A 737-600/700/800/900 MAINTENANCE MANUAL ALASKA AIRLINES, INC. Part II ~¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¦ PAGE DATE ¦ PAGE DATE ¦ PAGE DATE ¦ PAGE DATE ¦ ¦ ¦ ¦ ¦ ¦ ¦CHAPTER 34 TAB ¦34-11-00 (c) ¦34-11-00 (c) ¦34-13-00 ¦ ¦ ¦ 315 JUN 10/00 ¦ A 553 FEB 10/01 ¦ 501 OCT 10/00 ¦ ¦NAVIGATION ¦ 316 JUN 10/00 ¦ A 554 FEB 10/01 ¦ 502 OCT 10/00 ¦ ¦ ¦ 317 JUN 10/00 ¦ A 555 FEB 10/01 ¦ 503 OCT 10/00 ¦ ¦EFFECTIVE PAGES ¦ 318 JUN 10/00 ¦ A 556 FEB 10/01 ¦ 504 OCT 10/00 ¦ ¦ ¦ O 319 FEB 10/01 ¦ A 557 FEB 10/01 ¦ R 505 FEB 10/01 ¦ ¦SEE LAST PAGE ¦ O 320 FEB 10/01 ¦ A 558 FEB 10/01 ¦ 506 OCT 10/00 ¦ ¦FOR END OF LEP ¦ ¦ A 559 FEB 10/01 ¦ ¦ ¦ ¦34-11-00 ¦ A 560 FEB 10/01 ¦34-13-01 ¦ ¦34-CONTENTS PART II ¦ R 501 FEB 10/01 ¦ ¦ 401 JUN 10/99 ¦ ¦ CONTENTS ¦ O 502 FEB 10/01 ¦34-11-01 ¦ 402 FEB 05/99 ¦ ¦ R 1 FEB 10/01 ¦ O 503 FEB 10/01 ¦ 401 FEB 05/99 ¦ R 403 FEB 10/01 ¦ ¦ R 2 FEB 10/01 ¦ 504 JUN 10/00 ¦ 402 FEB 05/99 ¦ O 404 FEB 10/01 ¦ ¦ R 3 FEB 10/01 ¦ 505 JUN 10/00 ¦ 403 FEB 05/99 ¦ ¦ ¦ R 4 FEB 10/01 ¦ R 506 FEB 10/01 ¦ O 404 FEB 10/01 ¦34-16-00 ¦ ¦ R 5 FEB 10/01 ¦ R 507 FEB 10/01 ¦ O 405 FEB 10/01 ¦ R 501 FEB 10/01 ¦ ¦ R 6 FEB 10/01 ¦ R 508 FEB 10/01 ¦ O 406 FEB 10/01 ¦ R 502 FEB 10/01 ¦ ¦ R 7 FEB 10/01 ¦ R 509 FEB 10/01 ¦ ¦ R 503 FEB 10/01 ¦ ¦ R 8 FEB 10/01 ¦ O 510 FEB 10/01 ¦34-11-01 ¦ R 504 FEB 10/01 ¦ ¦ ¦ O 511 FEB 10/01 ¦ 601 OCT 10/00 ¦ R 505 FEB 10/01 ¦ ¦34-00-00 ¦ R 512 FEB 10/01 ¦ 602 OCT 10/00 ¦ R 506 FEB 10/01 ¦ ¦ R 901 FEB 10/01 ¦ R 513 FEB 10/01 ¦ 603 OCT 10/00 ¦ R 507 FEB 10/01 ¦ ¦ R 902 FEB 10/01 ¦ R 514 FEB 10/01 ¦ 604 OCT 10/00 ¦ R 508 FEB 10/01 ¦ ¦ R 903 FEB 10/01 ¦ R 515 FEB 10/01 ¦ 605 OCT 10/00 ¦ A 509 FEB 10/01 ¦ ¦ R 904 FEB 10/01 ¦ O 516 FEB 10/01 ¦ 606 BLANK ¦ A 510 FEB 10/01 ¦ ¦ A 905 FEB 10/01 ¦ R 517 FEB 10/01 ¦ ¦ ¦ ¦ A 906 BLANK ¦ R 518 FEB 10/01 ¦34-11-01 ¦34-21-00 ¦ ¦ ¦ O 519 FEB 10/01 ¦ 701 OCT 10/00 ¦ R 201 FEB 10/01 ¦ ¦34-11-00 ¦ R 520 FEB 10/01 ¦ 702 OCT 10/00 ¦ O 202 FEB 10/01 ¦ ¦ 201 OCT 10/00 ¦ R 521 FEB 10/01 ¦ ¦ 203 JUN 10/99 ¦ ¦ 202 OCT 10/00 ¦ R 522 FEB 10/01 ¦34-11-02 ¦ 204 FEB 05/99 ¦ ¦ O 203 FEB 10/01 ¦ R 523 FEB 10/01 ¦ R 401 FEB 10/01 ¦ 205 FEB 05/99 ¦ ¦ R 204 FEB 10/01 ¦ R 524 FEB 10/01 ¦ R 402 FEB 10/01 ¦ 206 FEB 05/99 ¦ ¦ R 205 FEB 10/01 ¦ R 525 FEB 10/01 ¦ R 403 FEB 10/01 ¦ 207 FEB 05/99 ¦ ¦ R 206 FEB 10/01 ¦ O 526 FEB 10/01 ¦ R 404 FEB 10/01 ¦ 208 FEB 05/99 ¦ ¦ O 207 FEB 10/01 ¦ R 527 FEB 10/01 ¦ R 405 FEB 10/01 ¦ R 209 FEB 10/01 ¦ ¦ R 208 FEB 10/01 ¦ O 528 FEB 10/01 ¦ R 406 FEB 10/01 ¦ R 210 FEB 10/01 ¦ ¦ R 209 FEB 10/01 ¦ O 529 FEB 10/01 ¦ R 407 FEB 10/01 ¦ ¦ ¦ R 210 FEB 10/01 ¦ O 530 FEB 10/01 ¦ R 408 FEB 10/01 ¦34-21-00 ¦ ¦ R 211 FEB 10/01 ¦ O 531 FEB 10/01 ¦ R 409 FEB 10/01 ¦ 501 FEB 05/99 ¦ ¦ R 212 FEB 10/01 ¦ R 532 FEB 10/01 ¦ R 410 FEB 10/01 ¦ 502 JUN 10/00 ¦ ¦ D 213 DELETED ¦ O 533 FEB 10/01 ¦ R 411 FEB 10/01 ¦ 503 OCT 10/00 ¦ ¦ D 214 DELETED ¦ O 534 FEB 10/01 ¦ R 412 FEB 10/01 ¦ 504 OCT 10/00 ¦ ¦ D 215 DELETED ¦ O 535 FEB 10/01 ¦ ¦ 505 OCT 10/00 ¦ ¦ D 216 DELETED ¦ R 536 FEB 10/01 ¦34-11-02 ¦ R 506 FEB 10/01 ¦ ¦ ¦ O 537 FEB 10/01 ¦ R 601 FEB 10/01 ¦ 507 OCT 10/00 ¦ ¦34-11-00 ¦ R 538 FEB 10/01 ¦ R 602 FEB 10/01 ¦ R 508 FEB 10/01 ¦ ¦ O 301 FEB 10/01 ¦ R 539 FEB 10/01 ¦ R 603 FEB 10/01 ¦ 509 OCT 10/00 ¦ ¦ O 302 FEB 10/01 ¦ R 540 FEB 10/01 ¦ R 604 FEB 10/01 ¦ 510 OCT 10/00 ¦ ¦ 303 OCT 10/99 ¦ R 541 FEB 10/01 ¦ A 605 FEB 10/01 ¦ 511 OCT 10/00 ¦ ¦ 304 JUN 10/00 ¦ R 542 FEB 10/01 ¦ A 606 FEB 10/01 ¦ 512 OCT 10/00 ¦ ¦ 305 FEB 10/00 ¦ R 543 FEB 10/01 ¦ A 607 FEB 10/01 ¦ 513 OCT 10/00 ¦ ¦ 306 FEB 10/00 ¦ R 544 FEB 10/01 ¦ A 608 FEB 10/01 ¦ 514 OCT 10/00 ¦ ¦ 307 JUN 10/00 ¦ R 545 FEB 10/01 ¦ A 609 FEB 10/01 ¦ 515 OCT 10/00 ¦ ¦ 308 JUN 10/00 ¦ R 546 FEB 10/01 ¦ A 610 BLANK ¦ 516 OCT 10/00 ¦ ¦ 309 FEB 10/00 ¦ R 547 FEB 10/01 ¦ ¦ 517 OCT 10/00 ¦ ¦ 310 JUN 10/00 ¦ R 548 FEB 10/01 ¦ ¦ 518 OCT 10/00 ¦ ¦ 311 JUN 10/00 ¦ R 549 FEB 10/01 ¦ ¦ 519 OCT 10/00 ¦ ¦ 312 FEB 10/00 ¦ R 550 FEB 10/01 ¦ ¦ R 520 FEB 10/01 ¦ ¦ 313 JUN 10/00 ¦ A 551 FEB 10/01 ¦ ¦ 521 OCT 10/00 ¦ ¦ 314 JUN 10/00 ¦ A 552 FEB 10/01 ¦ ¦ O 522 FEB 10/01 ¦ ²¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¹ R = Revised, A = Added, D = Deleted, F = Foldout O = Overflow or @ = COC Page D633A101-ASA Chapter 34 EFFECTIVE PAGES Page 1 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL ALASKA AIRLINES, INC. Part II ~¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¦ PAGE DATE ¦ PAGE DATE ¦ PAGE DATE ¦ PAGE DATE ¦ ¦ ¦ ¦ ¦ ¦ ¦34-21-00 (c) ¦34-22-01 ¦34-31-31 ¦34-33-00 ¦ ¦ O 523 FEB 10/01 ¦ 401 JUN 10/99 ¦ 401 FEB 05/99 ¦ 201 OCT 10/00 ¦ ¦ R 524 FEB 10/01 ¦ 402 JUN 10/99 ¦ 402 FEB 05/99 ¦ 202 JUN 10/00 ¦ ¦ O 525 FEB 10/01 ¦ R 403 FEB 10/01 ¦ 403 OCT 10/99 ¦ 203 JUN 10/00 ¦ ¦ 526 BLANK ¦ 404 FEB 05/99 ¦ 404 OCT 10/00 ¦ 204 JUN 10/00 ¦ ¦ ¦ ¦ 405 OCT 10/00 ¦ 205 JUN 10/00 ¦ ¦34-21-01 ¦34-23-00 ¦ 406 OCT 10/00 ¦ 206 BLANK ¦ ¦ 401 FEB 05/99 ¦ 201 JUN 10/00 ¦ 407 OCT 10/00 ¦ ¦ ¦ 402 FEB 05/99 ¦ R 202 FEB 10/01 ¦ 408 BLANK ¦34-33-00 ¦ ¦ 403 FEB 05/99 ¦ 203 FEB 05/99 ¦ ¦ 501 FEB 05/99 ¦ ¦ 404 FEB 05/99 ¦ 204 JUN 10/00 ¦34-31-42 ¦ 502 OCT 10/99 ¦ ¦ 405 FEB 05/99 ¦ 205 FEB 05/99 ¦ R 401 FEB 10/01 ¦ 503 FEB 05/99 ¦ ¦ 406 BLANK ¦ 206 OCT 10/99 ¦ 402 JUN 10/99 ¦ 504 FEB 05/99 ¦ ¦ ¦ R 207 FEB 10/01 ¦ R 403 FEB 10/01 ¦ 505 FEB 05/99 ¦ ¦34-21-02 ¦ R 208 FEB 10/01 ¦ 404 OCT 10/00 ¦ 506 BLANK ¦ ¦ 401 JUN 10/99 ¦ R 209 FEB 10/01 ¦ 405 OCT 10/00 ¦ ¦ ¦ 402 FEB 05/99 ¦ O 210 FEB 10/01 ¦ 406 BLANK ¦34-33-11 ¦ ¦ 403 OCT 10/99 ¦ A 211 FEB 10/01 ¦ ¦ 401 OCT 10/99 ¦ ¦ 404 JUN 10/99 ¦ A 212 BLANK ¦34-31-52 ¦ 402 FEB 05/99 ¦ ¦ ¦ ¦ 401 FEB 05/99 ¦ 403 OCT 10/99 ¦ ¦34-21-03 ¦34-23-01 ¦ 402 FEB 05/99 ¦ 404 JUN 10/00 ¦ ¦ 401 JUN 10/99 ¦ 401 FEB 05/99 ¦ 403 OCT 10/00 ¦ 405 JUN 10/00 ¦ ¦ 402 JUN 10/99 ¦ 402 FEB 05/99 ¦ 404 OCT 10/00 ¦ 406 BLANK ¦ ¦ 403 JUN 10/00 ¦ 403 FEB 05/99 ¦ ¦ ¦ ¦ 404 FEB 05/99 ¦ 404 FEB 05/99 ¦34-31-62 ¦34-33-21 ¦ ¦ ¦ ¦ 401 FEB 05/99 ¦ 401 FEB 05/99 ¦ ¦34-21-04 ¦34-24-00 ¦ 402 FEB 05/99 ¦ 402 FEB 05/99 ¦ ¦ 401 FEB 05/99 ¦ R 501 FEB 10/01 ¦ 403 FEB 05/99 ¦ 403 OCT 10/99 ¦ ¦ 402 FEB 05/99 ¦ R 502 FEB 10/01 ¦ 404 OCT 10/00 ¦ 404 FEB 05/99 ¦ ¦ 403 FEB 05/99 ¦ O 503 FEB 10/01 ¦ 405 OCT 10/00 ¦ ¦ ¦ 404 FEB 05/99 ¦ 504 BLANK ¦ 406 OCT 10/00 ¦34-43-00 ¦ ¦ 405 FEB 05/99 ¦ ¦ ¦ 501 JUN 10/99 ¦ ¦ 406 FEB 05/99 ¦34-24-01 ¦34-31-72 ¦ 502 JUN 10/00 ¦ ¦ 407 JUN 10/99 ¦ 401 OCT 10/00 ¦ 401 JUN 10/99 ¦ 503 JUN 10/99 ¦ ¦ 408 JUN 10/00 ¦ 402 JUN 10/99 ¦ 402 FEB 05/99 ¦ 504 JUN 10/00 ¦ ¦ R 409 FEB 10/01 ¦ R 403 FEB 10/01 ¦ 403 FEB 05/99 ¦ 505 JUN 10/00 ¦ ¦ 410 FEB 05/99 ¦ 404 OCT 10/00 ¦ 404 OCT 10/00 ¦ 506 JUN 10/00 ¦ ¦ ¦ ¦ 405 JUN 10/99 ¦ 507 JUN 10/00 ¦ ¦34-21-05 ¦34-31-00 ¦ 406 OCT 10/00 ¦ 508 JUN 10/00 ¦ ¦ R 401 FEB 10/01 ¦ 501 FEB 05/99 ¦ 407 OCT 10/00 ¦ 509 JUN 10/00 ¦ ¦ 402 JUN 10/00 ¦ 502 OCT 10/00 ¦ 408 BLANK ¦ 510 OCT 10/00 ¦ ¦ 403 FEB 05/99 ¦ 503 OCT 10/00 ¦ ¦ 511 OCT 10/00 ¦ ¦ 404 JUN 10/00 ¦ 504 OCT 10/00 ¦34-32-00 ¦ 512 JUN 10/00 ¦ ¦ 405 JUN 10/00 ¦ 505 OCT 10/00 ¦ 501 FEB 05/99 ¦ 513 JUN 10/00 ¦ ¦ 406 BLANK ¦ 506 OCT 10/00 ¦ 502 OCT 10/00 ¦ 514 BLANK ¦ ¦ ¦ 507 OCT 10/00 ¦ 503 OCT 10/00 ¦ ¦ ¦34-21-06 ¦ 508 BLANK ¦ 504 OCT 10/00 ¦34-43-11 ¦ ¦ R 401 FEB 10/01 ¦ ¦ ¦ 401 JUN 10/99 ¦ ¦ 402 FEB 05/99 ¦34-31-21 ¦34-32-11 ¦ 402 FEB 05/99 ¦ ¦ 403 JUN 10/00 ¦ 401 FEB 05/99 ¦ 401 FEB 05/99 ¦ 403 FEB 05/99 ¦ ¦ 404 JUN 10/99 ¦ 402 FEB 05/99 ¦ 402 FEB 05/99 ¦ 404 JUN 10/00 ¦ ¦ ¦ 403 FEB 05/99 ¦ 403 OCT 10/00 ¦ 405 JUN 10/00 ¦ ¦34-21-07 ¦ 404 FEB 05/99 ¦ 404 JUN 10/00 ¦ 406 JUN 10/00 ¦ ¦ 401 FEB 10/00 ¦ 405 OCT 10/00 ¦ 405 OCT 10/00 ¦ 407 JUN 10/99 ¦ ¦ 402 FEB 10/00 ¦ 406 JUN 10/00 ¦ 406 JUN 10/00 ¦ 408 JUN 10/00 ¦ ¦ 403 FEB 10/00 ¦ 407 OCT 10/00 ¦ ¦ 409 JUN 10/00 ¦ ¦ 404 FEB 10/00 ¦ 408 BLANK ¦ ¦ 410 BLANK ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ²¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¹ R = Revised, A = Added, D = Deleted, F = Foldout O = Overflow or @ = COC Page D633A101-ASA Chapter 34 EFFECTIVE PAGES Page 2 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL ALASKA AIRLINES, INC. Part II ~¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¦ PAGE DATE ¦ PAGE DATE ¦ PAGE DATE ¦ PAGE DATE ¦ ¦ ¦ ¦ ¦ ¦ ¦34-43-21 ¦34-45-02 ¦34-51-00 (c) ¦34-53-03 ¦ ¦ 401 FEB 05/99 ¦ 401 FEB 10/00 ¦ 507 OCT 10/00 ¦ 401 FEB 05/99 ¦ ¦ 402 FEB 05/99 ¦ 402 FEB 05/99 ¦ 508 FEB 10/00 ¦ 402 FEB 05/99 ¦ ¦ 403 OCT 10/99 ¦ 403 JUN 10/00 ¦ 509 FEB 10/00 ¦ 403 JUN 10/99 ¦ ¦ 404 FEB 05/99 ¦ 404 JUN 10/00 ¦ 510 OCT 10/00 ¦ 404 FEB 05/99 ¦ ¦ 405 JUN 10/99 ¦ 405 JUN 10/00 ¦ 511 OCT 10/00 ¦ ¦ ¦ 406 OCT 10/99 ¦ 406 FEB 05/99 ¦ 512 OCT 10/00 ¦34-53-04 ¦ ¦ 407 JUN 10/99 ¦ ¦ 513 OCT 10/00 ¦ 401 OCT 10/99 ¦ ¦ 408 OCT 10/99 ¦34-46-00 ¦ 514 OCT 10/00 ¦ 402 OCT 10/99 ¦ ¦ ¦ R 201 FEB 10/01 ¦ 515 OCT 10/00 ¦ 403 OCT 10/99 ¦ ¦34-43-31 ¦ R 202 FEB 10/01 ¦ 516 BLANK ¦ 404 FEB 10/00 ¦ ¦ 401 JUN 10/99 ¦ R 203 FEB 10/01 ¦ ¦ 405 OCT 10/99 ¦ ¦ 402 FEB 05/99 ¦ R 204 FEB 10/01 ¦34-51-01 ¦ 406 OCT 10/99 ¦ ¦ 403 OCT 10/99 ¦ R 205 FEB 10/01 ¦ R 401 FEB 10/01 ¦ ¦ ¦ 404 JUN 10/99 ¦ 206 BLANK ¦ 402 FEB 05/99 ¦34-55-00 ¦ ¦ 405 JUN 10/99 ¦ ¦ 403 FEB 05/99 ¦ 501 JUN 10/99 ¦ ¦ 406 BLANK ¦34-46-00 ¦ 404 FEB 05/99 ¦ 502 OCT 10/99 ¦ ¦ ¦ 501 JUN 10/00 ¦ ¦ 503 OCT 10/99 ¦ ¦34-43-41 ¦ 502 JUN 10/00 ¦34-51-02 ¦ 504 OCT 10/00 ¦ ¦ R 401 FEB 10/01 ¦ 503 JUN 10/00 ¦ 401 JUN 10/99 ¦ 505 OCT 10/00 ¦ ¦ 402 FEB 05/99 ¦ 504 JUN 10/00 ¦ 402 FEB 05/99 ¦ 506 OCT 10/00 ¦ ¦ 403 OCT 10/99 ¦ R 505 FEB 10/01 ¦ 403 JUN 10/00 ¦ 507 OCT 10/00 ¦ ¦ 404 OCT 10/99 ¦ 506 JUN 10/00 ¦ 404 JUN 10/00 ¦ 508 OCT 10/00 ¦ ¦ ¦ 507 JUN 10/00 ¦ 405 JUN 10/00 ¦ 509 OCT 10/00 ¦ ¦34-43-91 ¦ 508 JUN 10/00 ¦ 406 JUN 10/00 ¦ 510 OCT 10/00 ¦ ¦ 401 JUN 10/00 ¦ R 509 FEB 10/01 ¦ ¦ 511 OCT 10/00 ¦ ¦ 402 FEB 05/99 ¦ 510 JUN 10/00 ¦34-53-00 ¦ 512 OCT 10/99 ¦ ¦ 403 JUN 10/00 ¦ 511 JUN 10/00 ¦ 501 JUN 10/99 ¦ ¦ ¦ 404 FEB 05/99 ¦ 512 JUN 10/00 ¦ 502 JUN 10/99 ¦34-55-11 ¦ ¦ ¦ 513 JUN 10/00 ¦ R 503 FEB 10/01 ¦ 401 FEB 05/99 ¦ ¦34-45-00 ¦ 514 JUN 10/00 ¦ 504 OCT 10/00 ¦ 402 FEB 05/99 ¦ ¦ 501 OCT 10/99 ¦ 515 JUN 10/00 ¦ 505 OCT 10/00 ¦ 403 OCT 10/00 ¦ ¦ R 502 FEB 10/01 ¦ 516 JUN 10/00 ¦ 506 OCT 10/99 ¦ 404 OCT 10/00 ¦ ¦ R 503 FEB 10/01 ¦ 517 JUN 10/00 ¦ 507 OCT 10/00 ¦ 405 OCT 10/00 ¦ ¦ 504 OCT 10/00 ¦ 518 JUN 10/00 ¦ 508 OCT 10/00 ¦ 406 OCT 10/00 ¦ ¦ 505 OCT 10/00 ¦ 519 JUN 10/00 ¦ R 509 FEB 10/01 ¦ 407 OCT 10/00 ¦ ¦ 506 OCT 10/00 ¦ 520 JUN 10/00 ¦ 510 JUN 10/00 ¦ 408 BLANK ¦ ¦ 507 OCT 10/00 ¦ 521 JUN 10/00 ¦ O 511 FEB 10/01 ¦ ¦ ¦ 508 OCT 10/00 ¦ 522 JUN 10/00 ¦ 512 OCT 10/00 ¦34-55-21 ¦ ¦ 509 OCT 10/00 ¦ ¦ 513 JUN 10/00 ¦ 401 FEB 05/99 ¦ ¦ 510 OCT 10/00 ¦34-46-01 ¦ R 514 FEB 10/01 ¦ 402 FEB 05/99 ¦ ¦ 511 JUN 10/00 ¦ O 401 FEB 10/01 ¦ ¦ 403 FEB 05/99 ¦ ¦ R 512 FEB 10/01 ¦ 402 OCT 10/99 ¦34-53-01 ¦ 404 JUN 10/99 ¦ ¦ O 513 FEB 10/01 ¦ 403 OCT 10/99 ¦ 401 FEB 10/00 ¦ ¦ ¦ O 514 FEB 10/01 ¦ R 404 FEB 10/01 ¦ 402 FEB 05/99 ¦34-57-00 ¦ ¦ O 515 FEB 10/01 ¦ A 405 FEB 10/01 ¦ 403 OCT 10/99 ¦ R 501 FEB 10/01 ¦ ¦ O 516 FEB 10/01 ¦ A 406 BLANK ¦ 404 FEB 10/00 ¦ R 502 FEB 10/01 ¦ ¦ 517 OCT 10/00 ¦ ¦ R 405 FEB 10/01 ¦ R 503 FEB 10/01 ¦ ¦ 518 OCT 10/00 ¦34-46-02 ¦ 406 BLANK ¦ R 504 FEB 10/01 ¦ ¦ R 519 FEB 10/01 ¦ R 401 FEB 10/01 ¦ ¦ A 505 FEB 10/01 ¦ ¦ O 520 FEB 10/01 ¦ 402 JUN 10/99 ¦34-53-02 ¦ A 506 BLANK ¦ ¦ ¦ 403 OCT 10/99 ¦ 401 FEB 10/00 ¦ ¦ ¦34-45-01 ¦ 404 BLANK ¦ 402 FEB 05/99 ¦ ¦ ¦ 401 FEB 10/00 ¦ ¦ 403 FEB 05/99 ¦ ¦ ¦ 402 FEB 05/99 ¦34-51-00 ¦ 404 FEB 05/99 ¦ ¦ ¦ 403 FEB 10/00 ¦ 501 FEB 10/00 ¦ ¦ ¦ ¦ 404 BLANK ¦ 502 FEB 10/00 ¦ ¦ ¦ ¦ ¦ 503 FEB 10/00 ¦ ¦ ¦ ¦ ¦ 504 FEB 10/00 ¦ ¦ ¦ ¦ ¦ 505 OCT 10/00 ¦ ¦ ¦ ¦ ¦ 506 OCT 10/00 ¦ ¦ ¦ ²¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¹ R = Revised, A = Added, D = Deleted, F = Foldout O = Overflow or @ = COC Page D633A101-ASA Chapter 34 EFFECTIVE PAGES Page 3 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL ALASKA AIRLINES, INC. Part II ~¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¦ PAGE DATE ¦ PAGE DATE ¦ PAGE DATE ¦ PAGE DATE ¦ ¦ ¦ ¦ ¦ ¦ ¦34-57-01 ¦34-61-00 ¦ ¦ ¦ ¦ 401 OCT 10/00 ¦ R 501 FEB 10/01 ¦ ¦ ¦ ¦ 402 FEB 05/99 ¦ R 502 FEB 10/01 ¦ ¦ ¦ ¦ 403 FEB 05/99 ¦ R 503 FEB 10/01 ¦ ¦ ¦ ¦ 404 OCT 10/00 ¦ 504 FEB 10/00 ¦ ¦ ¦ ¦ 405 OCT 10/00 ¦ R 505 FEB 10/01 ¦ ¦ ¦ ¦ O 406 FEB 10/01 ¦ O 506 FEB 10/01 ¦ ¦ ¦ ¦ O 407 FEB 10/01 ¦ O 507 FEB 10/01 ¦ ¦ ¦ ¦ O 408 FEB 10/01 ¦ O 508 FEB 10/01 ¦ ¦ ¦ ¦ ¦ 509 OCT 10/99 ¦ ¦ ¦ ¦34-57-02 ¦ 510 FEB 10/00 ¦ ¦ ¦ ¦ R 401 FEB 10/01 ¦ 511 FEB 10/00 ¦ ¦ ¦ ¦ R 402 FEB 10/01 ¦ 512 OCT 10/00 ¦ ¦ ¦ ¦ R 403 FEB 10/01 ¦ R 513 FEB 10/01 ¦ ¦ ¦ ¦ 404 BLANK ¦ R 514 FEB 10/01 ¦ ¦ ¦ ¦ ¦ R 515 FEB 10/01 ¦ ¦ ¦ ¦34-57-03 ¦ R 516 FEB 10/01 ¦ ¦ ¦ ¦ 401 OCT 10/00 ¦ R 517 FEB 10/01 ¦ ¦ ¦ ¦ 402 OCT 10/00 ¦ R 518 FEB 10/01 ¦ ¦ ¦ ¦ 403 OCT 10/00 ¦ R 519 FEB 10/01 ¦ ¦ ¦ ¦ 404 OCT 10/00 ¦ O 520 FEB 10/01 ¦ ¦ ¦ ¦ ¦ O 521 FEB 10/01 ¦ ¦ ¦ ¦34-58-00 ¦ O 522 FEB 10/01 ¦ ¦ ¦ ¦ 501 OCT 10/00 ¦ ¦ ¦ ¦ ¦ 502 OCT 10/00 ¦34-61-01 ¦ ¦ ¦ ¦ 503 FEB 05/99 ¦ 201 FEB 05/99 ¦ ¦ ¦ ¦ 504 BLANK ¦ R 202 FEB 10/01 ¦ ¦ ¦ ¦ ¦ O 203 FEB 10/01 ¦ ¦ ¦ ¦34-58-02 ¦ O 204 FEB 10/01 ¦ ¦ ¦ ¦ 401 OCT 10/00 ¦ O 205 FEB 10/01 ¦ ¦ ¦ ¦ 402 OCT 10/99 ¦ 206 BLANK ¦ ¦ ¦ ¦ 403 OCT 10/99 ¦ ¦ ¦ ¦ ¦ 404 OCT 10/00 ¦34-61-01 ¦ ¦ ¦ ¦ 405 JUN 10/00 ¦ 301 OCT 10/00 ¦ ¦ ¦ ¦ R 406 FEB 10/01 ¦ 302 BLANK ¦ ¦ ¦ ¦ 407 JUN 10/00 ¦ ¦ ¦ ¦ ¦ 408 FEB 05/99 ¦34-61-01 ¦ ¦ ¦ ¦ ¦ 401 FEB 05/99 ¦ ¦ ¦ ¦34-61-00 ¦ 402 JUN 10/00 ¦ ¦ ¦ ¦ R 201 FEB 10/01 ¦ 403 OCT 10/00 ¦ ¦ ¦ ¦ R 202 FEB 10/01 ¦ 404 OCT 10/00 ¦ ¦ ¦ ¦ R 203 FEB 10/01 ¦ ¦ ¦ ¦ ¦ R 204 FEB 10/01 ¦34-61-02 ¦ ¦ ¦ ¦ O 205 FEB 10/01 ¦ 401 OCT 10/00 ¦ ¦ ¦ ¦ R 206 FEB 10/01 ¦ 402 FEB 05/99 ¦ ¦ ¦ ¦ O 207 FEB 10/01 ¦ 403 JUN 10/99 ¦ ¦ ¦ ¦ R 208 FEB 10/01 ¦ 404 BLANK ¦ ¦ ¦ ¦ O 209 FEB 10/01 ¦ ¦ ¦ ¦ ¦ O 210 FEB 10/01 ¦END OF LEP ¦ ¦ ¦ ¦ R 211 FEB 10/01 ¦ ¦ ¦ ¦ ¦ R 212 FEB 10/01 ¦ ¦ ¦ ¦ ¦ O 213 FEB 10/01 ¦ ¦ ¦ ¦ ¦ O 214 FEB 10/01 ¦ ¦ ¦ ¦ ¦ R 215 FEB 10/01 ¦ ¦ ¦ ¦ ¦ O 216 FEB 10/01 ¦ ¦ ¦ ¦ ¦ O 217 FEB 10/01 ¦ ¦ ¦ ¦ ¦ O 218 FEB 10/01 ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ²¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¹ R = Revised, A = Added, D = Deleted, F = Foldout O = Overflow or @ = COC Page D633A101-ASA Chapter 34 EFFECTIVE PAGES Page 4 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL Chapter 34 - NAVIGATION Part II TABLE OF CONTENTS _________________ Subject _______ Chapter Section Subject _______ Page ____ __________ NAVIGATION DDG Maintenance Procedures 34-00-00 FLIGHT ENVIRONMENT DATA _______________________ 34-10-00 Effectivity ___________ 901 ALL 201 ALL Servicing 301 ALL Adjustment/Test Left Static System Leak Test Right Static System Leak Test Alternate Static System Leak Test Left Pitot System Leak Test Right Pitot System Leak Test Alternate Pitot System Leak Test Left Static System Full-range Leak Test Right Static System Full-range Leak Test Alternate Static System Full-range Leak Test 501 501 509 517 ALL STATIC AND TOTAL AIR PRESSURE SYSTEM Maintenance Practices STATIC AND TOTAL AIR PRESSURE SYSTEM Removal/Installation 34-11-00 524 529 533 538 545 552 34-11-01 401 ALL Inspection/Check 601 ALL Cleaning/Painting 701 ALL 401 ALL 601 ALL STATIC PORT Removal/Installation 34-11-02 Inspection/Check 34-CONTENTS PART II D633A101-ASA Page 1 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL Chapter 34 - NAVIGATION Part II TABLE OF CONTENTS _________________ Subject _______ AIR DATA INSTRUMENTS Adjustment/Test Chapter Section Subject _______ Page ____ 34-13-00 STANDBY ALTIMETER/AIRSPEED INDICATOR Removal/Installation 34-13-01 MACH AIRSPEED WARNING SYSTEM Adjustment/Test 34-16-00 ATTITUDE & DIRECTION ____________________ AIR DATA INERTIAL REFERENCE SYSTEM Maintenance Practices IR Radial Position Error Check Inertial Reference Residual Groundspeed Error Check Effectivity ___________ 501 ALL 401 ALL 501 ALL 201 206 ALL 34-20-00 34-21-00 209 Adjustment/Test Air Data Reference - System Test AIR DATA INERTIAL REFERENCE UNIT Removal/Installation 34-21-01 INERTIAL SYSTEM DISPLAY UNIT Removal/Installation 34-21-02 IRS MODE SELECT UNIT Removal/Installation 34-21-03 AIR DATA MODULE Removal/Installation 34-21-04 ANGLE OF ATTACK SENSOR Removal/Installation 34-21-05 501 518 ALL 401 ALL 401 ALL 401 ALL 401 ALL 401 ALL 34-CONTENTS PART II D633A101-ASA Page 2 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL Chapter 34 - NAVIGATION Part II TABLE OF CONTENTS _________________ Subject _______ Chapter Section Subject _______ Page ____ TOTAL AIR TEMPERATURE PROBE Removal/Installation Total Air Temperature Probe Removal 34-21-06 IRS MASTER CAUTION UNIT Removal/Installation 34-21-07 RADIO MAGNETIC INDICATOR Removal/Installation 34-22-01 STANDBY MAGNETIC COMPASS Maintenance Practices STANDBY MAGNETIC COMPASS Removal/Installation STANDBY ATTITUDE REFERENCE SYSTEM Adjustment/Test STANDBY ATTITUDE INDICATOR Removal/Installation LANDING AND TAXIING AIDS ________________________ Effectivity ___________ 401 401 ALL 401 ALL 401 ALL 201 ALL 401 ALL 501 ALL 401 ALL 501 ALL 401 ALL 401 ALL 401 ALL 401 ALL 34-23-00 34-23-01 34-24-00 34-24-01 34-30-00 INSTRUMENT LANDING SYSTEM Adjustment/Test 34-31-00 ILS GLIDE SLOPE ANTENNA Removal/Installation 34-31-21 LOCALIZER ANTENNA Removal/Installation 34-31-31 ILS AND MULTI-MODE RECEIVER (MMR) Removal/Installation 34-31-42 NAVIGATION CONTROL PANEL Removal/Installation 34-31-52 34-CONTENTS PART II D633A101-ASA Page 3 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL Chapter 34 - NAVIGATION Part II TABLE OF CONTENTS _________________ Subject _______ Chapter Section Subject _______ Page ____ RF POWER DIVIDER Removal/Installation 34-31-62 LOCALIZER ANTENNA SWITCH Removal/Installation 34-31-72 MARKER BEACON SYSTEM Adjustment/Test MARKER BEACON ANTENNA Removal/Installation LOW RANGE RADIO ALTIMETER (LRRA) SYSTEM Maintenance Practices Effectivity ___________ 401 ALL 401 ALL 501 ALL 401 ALL 201 ALL 501 ALL 401 ALL 401 ALL 501 ALL 401 ALL 401 ALL 401 ALL 34-32-00 34-32-11 34-33-00 Adjustment/Test LOW RANGE RADIO ALTIMETER ANTENNA Removal/Installation 34-33-11 LRRA RECEIVER/TRANSMITTER Removal/Installation 34-33-21 INDEPENDENT POSITION DETERMINING ________________________________ 34-40-00 WEATHER RADAR (WXR) SYSTEM Adjustment/Test 34-43-00 WEATHER RADAR ANTENNA Removal/Installation 34-43-11 WEATHER RADAR WAVEGUIDE Removal/Installation 34-43-21 WEATHER RADAR RECEIVER/TRANSMITTER MOUNT Removal/Installation 34-43-31 34-CONTENTS PART II D633A101-ASA Page 4 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL Chapter 34 - NAVIGATION Part II TABLE OF CONTENTS _________________ Subject _______ Chapter Section Subject _______ Page ____ WEATHER RADAR RECEIVER/TRANSMITTER Removal/Installation 34-43-41 WEATHER RADAR CONTROL PANEL Removal/Installation 34-43-91 TRAFFIC ALERT AND COLLISION AVOIDANCE SYSTEM (TCAS) Adjustment/Test 34-45-01 TRAFFIC ALERT AND COLLISION AVOIDANCE SYSTEM (TCAS) ANTENNA Removal/Installation 34-45-02 GROUND PROXIMITY WARNING COMPUTER Removal/Installation 34-46-01 GROUND PROXIMITY WARNING MODULE Removal/Installation 34-46-02 VOR SYSTEM Adjustment/Test ALL 401 ALL 501 ALL 401 ALL 401 ALL 201 201 204 ALL 501 ALL 401 ALL 401 ALL 501 ALL 34-46-00 Adjustment/Test DEPENDENT POSITION DETERMINING ______________________________ 401 34-45-00 TRAFFIC ALERT AND COLLISION AVOIDANCE SYSTEM (TCAS) COMPUTER Removal/Installation GROUND PROXIMITY WARNING SYSTEM Maintenance Practices Load the Terrain Database Verify the Terrain Database Part Number Effectivity ___________ 34-50-00 34-51-00 34-CONTENTS PART II D633A101-ASA Page 5 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL Chapter 34 - NAVIGATION Part II TABLE OF CONTENTS _________________ Subject _______ Chapter Section Subject _______ Page ____ VOR/MKR RECEIVER Removal/Installation 34-51-01 VOR/LOC ANTENNA Removal/Installation 34-51-02 AIR TRAFFIC CONTROL (ATC) SYSTEM Adjustment/Test Air Traffic Control System Operational Test Air Traffic Control System System Test (With the IFR ATC-601 Test Set) 401 ALL 401 ALL 501 501 ALL 34-53-00 502 AIR TRAFFIC CONTROL (ATC) ANTENNA Removal/Installation ATC Antenna Removal 34-53-01 AIR TRAFFIC CONTROL (ATC) TRANSPONDER Removal/Installation ATC Transponder Removal 34-53-02 ATC CONTROL PANEL Removal/Installation ATC Control Panel Removal 34-53-03 AIR TRAFFIC CONTROL (ATC) ANTENNA SWITCH Removal/Installation 34-53-04 DME SYSTEM Adjustment/Test Effectivity ___________ 401 401 ALL 401 401 ALL 401 401 ALL 401 ALL 501 ALL 401 ALL 401 ALL 34-55-00 DME ANTENNA Removal/Installation 34-55-11 DME INTERROGATOR Removal/Installation 34-55-21 34-CONTENTS PART II D633A101-ASA Page 6 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL Chapter 34 - NAVIGATION Part II TABLE OF CONTENTS _________________ Subject _______ AUTOMATIC DIRECTION FINDER SYSTEM Adjustment/Test Chapter Section Subject _______ Page ____ 34-57-00 ADF ANTENNA Removal/Installation 34-57-01 ADF CONTROL PANEL Removal/Installation 34-57-02 ADF RECEIVER Removal/Installation 34-57-03 GLOBAL POSITIONING SYSTEM Adjustment/Test 34-58-00 GPS ANTENNA Removal/Installation 34-58-02 FLIGHT MANAGEMENT COMPUTING ___________________________ FLIGHT MANAGEMENT COMPUTER SYSTEM Maintenance Practices FMC Software Installation with a Portable Data Loader FMC Software Crossload FMC Software Configuration Check CDU Software Installation with a Portable Data Loader CDU Software Configuration Check FMC Diagnostic Data Transfer Effectivity ___________ 501 ALL 401 ALL 401 ALL 401 ALL 501 ALL 401 ALL 201 201 ALL 34-60-00 34-61-00 208 210 211 215 215 Adjustment/Test 501 ALL 201 ALL Servicing 301 ALL Removal/Installation 401 ALL FMCS CONTROL DISPLAY UNIT Maintenance Practices 34-61-01 34-CONTENTS PART II D633A101-ASA Page 7 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL Chapter 34 - NAVIGATION Part II TABLE OF CONTENTS _________________ Subject _______ FMCS COMPUTER Removal/Installation Chapter Section Subject _______ Page ____ Effectivity ___________ 34-61-02 401 ALL 34-CONTENTS PART II D633A101-ASA Page 8 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL NAVIGATION - DDG MAINTENANCE PROCEDURES _______________________________________ 1. ú ú ú ú ú ú ú ú General _______ A. This procedure has the maintenance tasks for the Master Minimum Equipment List (MMEL) maintenance requirements as shown in the Dispatch Deviations Procedures Guide (DDPG). These tasks prepare the airplane for flight with systems/components that are inoperative. B. This procedure also has the tasks that put the airplane back to its usual condition. C. These are the tasks for the components in the navigation system: (1) MMEL 34-20 (DDPG) Preparation - Low Range Radio Altimeter (LRRA) Inoperative (2) MMEL 34-20 (DDPG) Restoration - Low Range Radio Altimeter (LRRA) Inoperative (3) MMEL 34-26 (DDPG) Preparation - Ground Proximity Warning System (GPWS) Inoperative (4) MMEL 34-26 (DDPG) Restoration - Ground Proximity Warning System (GPWS) Inoperative (5) MMEL 34-40 (DDPG) Preparation - Traffic Collision and Avoidance System (TCAS) Inoperative (6) MMEL 34-40 (DDPG) Restoration - Traffic Collision and Avoidance System (TCAS) Inoperative TASK 34-00-00-040-802 ú 2. ____________________________________________________________________________ MMEL 34-20 (DDPG) Preperation - Low Range Radio Altimeter (LRRA) Inoperative A. General (1) This task gives the maintenance steps which prepare the airplane for flight with the Low Range Radio Altimeter (LRRA) inoperative. B. Access (1) Location Zones (a) 211 Flight Compartment, Left (b) 212 Flight Compartment, Right C. LRRA Deactivation, Left SUBTASK 040-002 Open this circuit breaker and attach a circuit breaker lock: (a) Circuit Breaker Panel, P18-1: 1) 18B4 RADIO NAVIGATION RADIO ALTM 1 LRRA Deactivation, Right (1) D. (1) SUBTASK 040-003 Open this circuit breaker and attach a circuit breaker lock: (a) Circuit Breaker Panel, P6-1: 1) 6A16 RADIO NAVIGATION RADIO ALTM 2 EFFECTIVITY 34-00-00 ALL D633A101-ASA Page 901 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL TASK 34-00-00-440-802 ú 3. ____________________________________________________________________________ MMEL 34-20 (DDPG) Restoration - Low Range Radio Altimeter (LRRA) Inoperative A. General (1) This task puts the airplane back to its usual condition after operation with the Low Range Radio Alitmeter (LRRA) inoperative. B. References (1) AMM TASK 34-33-00-710-801 p501, Low Range Radio Altimeter (LRRA) System - Operational Test C. Access (1) Location Zones (a) 211 Flight Compartment, Left (b) 212 Flight Compartment, Right D. LRRA Reactivation, Left SUBTASK 440-002 Remove the circuit breaker lock and close this circuit breaker: (a) Circuit Breaker Panel, P18-1: 1) 18B4 RADIO NAVIGATION RADIO ALTM 1 LRRA Reactivation, Right (1) E. SUBTASK 440-003 Remove the circuit breaker lock and close this circuit breaker: (a) Circuit Breaker Panel, P6-1: 1) 6A16 RADIO NAVIGATION RADIO ALTM 2 FCC-A Re-initialization (left) (1) F. SUBTASK 440-004 Momentarily open and close this circuit breaker: (a) 1) Circuit Breaker Panel, P18-1: a) 18D2 AFCS SYS A FCC DC FCC-A Re-initialization (right) (1) ú G. SUBTASK 440-005 Momentarily open and close this circuit breaker: (a) 1) Circuit Breaker Panel, P6-2: a) 6B3 AFCS SYS B FCC DC LRRA Repair (1) ú H. (1) SUBTASK 740-002 Do this task: Low Range Radio Altimeter (LRRA) System - Operational Test (AMM TASK 34-33-00-710-801 p501). EFFECTIVITY 34-00-00 ALL D633A101-ASA Page 902 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL (2) (3) ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú SUBTASK 810-003 Go to the Fault Code Index in the FIM and find the fault code (the first two digits of the fault code are the FIM chapter). (a) For each correlated maintenance message, find the maintenance message number to the right side of the fault code. (b) Find the task number on the same line as the maintenance message number. SUBTASK 810-004 Go to the task in the FIM and do the steps in the task. TASK 34-00-00-040-803 4. ______________________________________________________________________ MMEL 34-26 (DDPG) Preparation - Ground Proximity Warning System (GPWS) ___________ Inoperative A. General (1) This task gives the maintenance steps which prepare the airplane for flight with the Ground Proximity Warning System (GPWS) inoperative. B. Access (1) Location Zones (a) 211 Flight Compartment, Left (b) 212 Flight Compartment, Right C. GPWS Deactivation (1) SUBTASK 040-004 Open this circuit breaker and attach a circuit breaker lock: (a) Circuit Breaker Panel, P18-1: 1) 18B7 GND PROX WARN TASK 34-00-00-440-803 5. ______________________________________________________________________ MMEL 34-26 (DDPG) Restoration - Ground Proximity Warning System (GPWS) ___________ Inoperative A. General (1) This task puts the airplane back to its usual condition after operation with the Ground Proximity Warning System (GPWS) inoperative. B. References (1) FIM 34-46 TASK 801, GPWS BITE Procedure C. Access (1) Location Zones (a) 211 Flight Compartment, Left (b) 212 Flight Compartment, Right D. GPWS Reactivation (1) ú SUBTASK 440-006 Remove the circuit breaker lock and close this circuit breaker: (a) Circuit Breaker Panel, P18-1: 1) 18B7 GND PROX WARN EFFECTIVITY 34-00-00 ALL D633A101-ASA Page 903 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú E. GPWS Repair (1) (2) (3) SUBTASK 740-003 Do this task: GPWS BITE Procedure (FIM 34-46 TASK 801). SUBTASK 810-005 Go to the Fault Code Index in the FIM and find the fault code (the first two digits of the fault code are the FIM chapter). (a) For each correlated maintenance message, find the maintenance message number to the right side of the fault code. (b) Find the task number on the same line as the maintenance message number. SUBTASK 810-006 Go to the task in the FIM and do the steps in the task. TASK 34-00-00-040-801 ú ú 6. _____________________________________________________________________________ MMEL 34-40 (DDPG) Preparation - Traffic Collision and Avoidance System (TCAS) ___________ Inoperative A. General (1) This task gives the maintenance steps which prepare the airplane for flight with the Traffic Collision and Avoidance System (TCAS) inoperative. B. Access (1) Location Zones (a) 211 Flight Compartment, Left (b) 212 Flight Compartment, Right C. TCAS Deactivation (1) SUBTASK 040-001 Open this circuit breaker and attach a circuit breaker lock: (a) Circuit Breaker Panel, P18-1: 1) 18B6 TCAS TASK 34-00-00-440-801 ú ú 7. _____________________________________________________________________________ MMEL 34-40 (DDPG) Restoration - Traffic Collision and Avoidance System (TCAS) ___________ Inoperative A. General (1) This task puts the airplane back to its usual condition after operation with the Traffic Collision and Avoidance System (TCAS) inoperative. B. References (1) FIM 34-45 TASK 801, Traffic Alert and Collision Avoidance System (TCAS) BITE Procedure C. Access (1) Location Zones (a) 211 Flight Compartment, Left (b) 212 Flight Compartment, Right EFFECTIVITY 34-00-00 ALL D633A101-ASA Page 904 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL D. TCAS Reactivation SUBTASK 440-001 Remove the circuit breaker lock and close this circuit breaker: (a) Circuit Breaker Panel, P18-1: 1) 18B6 TCAS TCAS Repair (1) E. (1) (2) (3) SUBTASK 740-001 Do this task: Traffic Alert and Collision Avoidance System (TCAS) BITE Procedure (FIM 34-45 TASK 801). SUBTASK 810-001 Go to the Fault Code Index in the FIM and find the fault code (the first two digits of the fault code are the FIM chapter). (a) For each correlated maintenance message, find the maintenance message number to the right side of the fault code. (b) Find the task number on the same line as the maintenance message number. SUBTASK 810-002 Go to the task in the FIM and do the steps in the task. EFFECTIVITY ú ú ú ú 34-00-00 ALL D633A101-ASA Page 905 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL STATIC AND TOTAL AIR PRESSURE SYSTEM - MAINTENANCE PRACTICES ____________________________________________________________ 1. General _______ A. This procedure has these tasks: (1) Pressurization of the Captain's Total Air Pressure System to simulate an airspeed. (2) Pressurization of the Static and Total Air Pressure System to simulate an altitude and airspeed. TASK 34-11-00-790-803 2. ____________________________________________________ Captain's Total Air Pressure System - Pressurization A. General (1) This task contains the steps to pressurize the Captain's Total Air Pressure System. B. References (1) AMM TASK 24-22-00-860-813 p201, Supply External Power (2) AMM TASK 24-22-00-860-814 p201, Remove External Power C. Equipment (1) Adapter (or alternative tool) (a) P75701M2-3 Adapter - Pitot Probe (recommended) NAV-AIDS, Ltd. (Vendor Code 38002) 2955 Diab St., St. Laurent, Canada H4S 1M1 (b) P75701-4 Adapter - Pitot Probe (alternative) NAV-AIDS, Ltd. (Vendor Code 38002) 2955 Diab St., St. Laurent, Canada H4S 1M1 (c) P33410H-125-4 Adapter - Pitot Probe (alternative) NAV-AIDS, Ltd. (Vendor Code 38002) 2955 Diab St., St. Laurent, Canada H4S 1M1 (2) Test (or alternative tool) (a) Test Set - Air Data (Select from Alternative Tools) (recommended) (recommended) (commercially available) (b) 18910480000 Test Set - Air Data Model FLMTS (Flight Line Maintenance) (alternative) Sequa Corp. (Vendor Code 89944) 220 Daniel Webster Hwy. S., Merrimack NH 03054-4809 (c) D60340 Tester - Pitot/Static, computer controlled, includes remote control display unit, power and interface cables. (alternative) Penny & Giles Data Recorders Ltd. (Vendor Code K1474) 15 Airfield Road, Christchurch, England (d) DPS500 Test Set - Air Data (alternative) Barfield Instrument Corp. (Vendor Code 21844) 4101 N.W. 29th Street, P.O. Box 7705, Miami FL 33142-7705 (e) ADTS405F Test Set - Air Data (alternative) Druck Ltd. (Vendor Code 0R667) Fir Tree Lane, Groby, Leicester LE6 0FH England EFFECTIVITY 34-11-00 ALL D633A101-ASA Page 201 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (f) (g) (h) (i) (j) (k) D. E. 6005KTQA1-103 Unit - Control, Air Data test set, Automatic (alternative) Smiths Industries (Vendor Code 35012) 14180 Roosevelt Blvd., P.O. Box 5389, Clearwater FL 33462 ADC800 Set - Test, Air Data (alternative) JCAIR Inc. (Vendor Code 41364) 400 New Century Parkway, New Century KS 66031-0009 TES9463 Test Set - Air Data (Ref to GN11335) (alternative) D60302 Test Set - Air Data Computer-Controlled (alternative) Penny & Giles Data Recorders Ltd. (Vendor Code K1474) 15 Airfield Road, Christchurch, England D60383 Test Set - Air Data (alternative) Penny & Giles Data Recorders Ltd. (Vendor Code K1474) 15 Airfield Road, Christchurch, England 01-0987-00 Test Set - Air Data, RVSM Compliant (alternative) JCAIR Inc. (Vendor Code 41364) 400 New Century Parkway, New Century KS 66031-0009 Access (1) Location Zones (a) 121 Forward Cargo Compartment - Left (b) 122 Forward Cargo Compartment - Right (c) 211 Flight Compartment - Left (d) 212 Flight Compartment - Right (e) 231 Forward Passenger Compartment - Forward Entry Door to Sta 663.75 - Left (f) 232 Forward Passenger Compartment - Forward Entry Door to Sta 663.75 - Right Prepare for the Captain's Total Air Pressure System - Pressurization (1) (2) SUBTASK 860-062 Open these circuit breakers and attach DO-NOT-CLOSE tags: (a) Circuit Breaker Panel, P18-3: 1) 18C1 HEATERS CAPT PITOT 2) 18C2 HEATERS TEMP PROBE 3) 18C3 HEATERS ALPHA VANE LEFT 4) 18D3 HEATERS ALPHA VANE RIGHT 5) 18D5 HEATERS F/O PITOT 6) 18D6 HEATERS AUX PITOT SUBTASK 860-063 Do this task: Supply External Power (AMM TASK 24-22-00-860-813 p201). EFFECTIVITY 34-11-00 ALL D633A101-ASA Page 202 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL SUBTASK 730-002 CAUTION: _______ (3) OBEY THESE PRECAUTIONS BEFORE YOU APPLY PRESSURE TO THE PITOT SYSTEM. IF YOU DO NOT OBEY THESE PRECAUTIONS, DAMAGE TO THE EQUIPMENT AND INSTRUMENTS CAN OCCUR. Obey these precautions before you apply pressure to the pitot system. (a) Supply the electrical power for the ADIRS before you make the total pressure hook-up. (b) Keep power on until the pressure hook-up is opened. (c) Pressure changes must be flow controlled to prevent sudden changes in pressure and possible damage to the air data hardware. (d) Keep the total pressure in the range of 3.26 to 41.34 inches Hg. (e) When you adjust the pressure, make sure the rate of change of airspeed is less than 300 knots per minute. (f) Make sure the difference between the static and pitot line pressure is not larger than 10 inches Hg. (g) Make sure the autopilot system stays off during the test. CAUTION: _______ (h) (i) (j) (k) MAKE SURE YOU DO NOT SUPPLY ELECTRICAL POWER TO THE PITOT PROBE HEATER. THIS CAN CAUSE DAMAGE TO THE PITOT PROBE. Make sure the pitot probe heaters stay off during the test. Make sure the AOA vanes are set to zero degrees. Do not connect or disconnect the test equipment while you have pressure in the pitot system. Make sure that you do these steps before installing the adapter, P75701M2-3, on the probe: 1) Flush the adapter, P75701M2-3, with water. NOTE: ____ F. Use equal parts of ethylene glycol and water when the temperature is between 32° and -40°F. 2) Blow dry, filtered air through the adapter. 3) Wipe the probe with a damp cloth. Captain's Total Air Pressure System - Pressurization (1) SUBTASK 860-064 Make sure that this circuit breaker is open: (a) Circuit Breaker Panel, P18-3: 1) 18C1 HEATERS CAPT PITOT SUBTASK 170-072 EFFECTIVITY ú ú ú ú 34-11-00 ALL D633A101-ASA Page 203 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL CAUTION: _______ (2) MAKE SURE THAT YOU FLUSH THE PITOT SYSTEM TEST ADAPTER WITH WATER BEFORE YOU ATTACH THE ADAPTER TO THE PROBE. DAMAGE TO THE PROBE OR THE ADAPTER CAN OCCUR. Flush the adapter, P75701M2-3, with water. NOTE: ____ Use equal parts of water and ethylene glycol when the temperature is between 32° and -40°F. (3) SUBTASK 480-084 Blow dry, filtered air through the adapter, P75701M2-3. (4) SUBTASK 480-085 Wipe the probe with a damp cloth. SUBTASK 480-086 CAUTION: _______ ú MAKE SURE THAT THE PITOT PROBE HAS NO ADDED WEIGHT ON IT FROM THE TEST HOSE. THE PROBE CAN BEND OR TWIST OUT OF TOLERANCE. (5) Install the adapter, P75701M2-3, on the left pitot probe. (6) SUBTASK 480-087 Connect the test set to the adapter, P75701M2-3. SUBTASK 790-057 CAUTION: _______ ú (7) (8) G. MAKE SURE THAT THE PRESSURE IN THE ADM IS NOT TOO HIGH. PRESSURE THAT IS MORE THAN 39.865 INCHES HG WILL CAUSE DAMAGE TO THE ADM. Operate the test set to apply the desired pressure to the pitot system. SUBTASK 790-058 Stop for one minute to allow the system to stabilize. SUBTASK 790-059 (9) Read the appropriate instrument. Put the Airplane Back to Its Usual Condition (1) SUBTASK 860-065 Put the system back to ambient pressure. EFFECTIVITY 34-11-00 ALL D633A101-ASA Page 204 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL SUBTASK 080-046 CAUTION: _______ DO NOT DISCONNECT THE PITOT SYSTEM TEST ADAPTER WHEN THE PITOT-STATIC SYSTEM IS NOT AT AMBIENT PRESSURE. IF YOU DO, DAMAGE TO THE ADM CAN OCCUR. (2) Disconnect the test set from the adapter, P75701M2-3. (3) SUBTASK 080-047 Remove the adapter, P75701M2-3, from the pitot probe. (4) (5) SUBTASK 860-066 Remove the DO-NOT-CLOSE tags and close these circuit breakers: (a) Circuit Breaker Panel, P18-3: 1) 18C1 HEATERS CAPT PITOT 2) 18C2 HEATERS TEMP PROBE 3) 18C3 HEATERS ALPHA VANE LEFT 4) 18D3 HEATERS ALPHA VANE RIGHT 5) 18D5 HEATERS F/O PITOT 6) 18D6 HEATERS AUX PITOT SUBTASK 860-067 Do this task: Remove External Power (AMM TASK 24-22-00-860-814 p201). TASK 34-11-00-790-802 3. ú ú ú ú _____________________________________________________ Static and Total Air Pressure System - Pressurization A. General (1) This task contains the steps to pressurize the static and total air pressure system. B. References (1) AMM TASK 24-22-00-860-814 p201, Remove External Power (2) AMM TASK 25-52-06-000-801 p401, Remove the Sidewall Lining for the Cargo Compartment (3) AMM TASK 25-52-06-400-801 p401, Install the Sidewall Lining for the Cargo Compartment C. Equipment (1) Adapter (or alternative tool) (a) P75701M2-3 Adapter - Pitot Probe (recommended) NAV-AIDS, Ltd. (Vendor Code 38002) 2955 Diab St., St. Laurent, Canada H4S 1M1 (b) P75701-4 Adapter - Pitot Probe (alternative) NAV-AIDS, Ltd. (Vendor Code 38002) 2955 Diab St., St. Laurent, Canada H4S 1M1 (c) P33410H-125-4 Adapter - Pitot Probe (alternative) NAV-AIDS, Ltd. (Vendor Code 38002) 2955 Diab St., St. Laurent, Canada H4S 1M1 EFFECTIVITY 34-11-00 ALL D633A101-ASA Page 205 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL ú ú ú ú ú ú (2) ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú D. 33410LH-125-4 Adapter - Static Port NAV-AIDS, Ltd. (Vendor Code 38002) 2955 Diab St., St. Laurent, Canada H4S 1M1 (3) 1QF2-3-64C Coupling - Quick Disconnect, Static System Drain Fitting Hydraflow (Vendor Code 24984) 13259 E. 166th St., Cerritos CA 90701-2203 (4) Test (or alternative tool) (a) Test Set - Air Data (Select from Alternative Tools) (recommended) (recommended) (commercially available) (b) 18910480000 Test Set - Air Data Model FLMTS (Flight Line Maintenance) (alternative) Sequa Corp. (Vendor Code 89944) 220 Daniel Webster Hwy. S., Merrimack NH 03054-4809 (c) D60340 Tester - Pitot/Static, computer controlled, includes remote control display unit, power and interface cables. (alternative) Penny & Giles Data Recorders Ltd. (Vendor Code K1474) 15 Airfield Road, Christchurch, England (d) DPS500 Test Set - Air Data (alternative) Barfield Instrument Corp. (Vendor Code 21844) 4101 N.W. 29th Street, P.O. Box 7705, Miami FL 33142-7705 (e) ADTS405F Test Set - Air Data (alternative) Druck Ltd. (Vendor Code 0R667) Fir Tree Lane, Groby, Leicester LE6 0FH England (f) 6005KTQA1-103 Unit - Control, Air Data test set, Automatic (alternative) Smiths Industries (Vendor Code 35012) 14180 Roosevelt Blvd., P.O. Box 5389, Clearwater FL 33462 (g) ADC800 Set - Test, Air Data (alternative) JCAIR Inc. (Vendor Code 41364) 400 New Century Parkway, New Century KS 66031-0009 (h) TES9463 Test Set - Air Data (Ref to GN11335) (alternative) (i) D60302 Test Set - Air Data Computer-Controlled (alternative) Penny & Giles Data Recorders Ltd. (Vendor Code K1474) 15 Airfield Road, Christchurch, England (j) D60383 Test Set - Air Data (alternative) Penny & Giles Data Recorders Ltd. (Vendor Code K1474) 15 Airfield Road, Christchurch, England (k) 01-0987-00 Test Set - Air Data, RVSM Compliant (alternative) JCAIR Inc. (Vendor Code 41364) 400 New Century Parkway, New Century KS 66031-0009 Consumable Materials (1) G02219 Tape, Yellow vinyl adhesive - Scotch Brand No.471 ú E. Access (1) Location Zones (a) 121 Forward Cargo Compartment - Left (b) 122 Forward Cargo Compartment - Right (c) 211 Flight Compartment - Left (d) 212 Flight Compartment - Right EFFECTIVITY 34-11-00 ALL D633A101-ASA Page 206 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL (e) F. 231 Forward Passenger Compartment - Forward Entry Door to Sta 663.75 - Left (f) 232 Forward Passenger Compartment - Forward Entry Door to Sta 663.75 - Right Prepare for the Static and Total Air Pressure System - Pressurization SUBTASK 730-003 CAUTION: _______ (1) OBEY THESE PRECAUTIONS BEFORE YOU APPLY PRESSURE TO THE PITOTSTATIC SYSTEM. IF YOU DO NOT OBEY THESE PRECAUTIONS, DAMAGE TO THE EQUIPMENT AND INSTRUMENTS CAN OCCUR. Obey these precautions before you apply pressure to the pitot-static system. (a) Supply the electrical power for the ADIRS before you make the static or total pressure hook-ups. (b) Keep power on until all pressure hook-ups are opened. (c) Pressure changes must be flow controlled to prevent sudden changes in pressure and possible damage to the air data hardware. (d) Keep the static pressure in the range of 3.26 to 33.31 inches Hg. (e) Do not permit the static pressure to be more than 28 inches Hg. from the ambient pressure. (f) Keep the total pressure in the range of 3.26 to 41.34 inches Hg. (g) When you adjust the pressure, make sure the rate of change of altitude is less than 5,000 feet per minute. (h) When you adjust the pressure, make sure the rate of change of airspeed is less than 300 knots per minute. (i) Keep the static line pressure less than the pitot line pressure. (j) Make sure the difference between the static and pitot line pressure is not larger than 10 inches Hg. (k) Make sure the autopilot system stays off during the test. CAUTION: _______ (l) Make sure the pitot probe heaters stay off during the test. CAUTION: _______ (m) (n) (o) MAKE SURE YOU DO NOT SUPPLY ELECTRICAL POWER TO THE PITOT PROBE HEATER. THIS CAN CAUSE DAMAGE TO THE PITOT PROBE. MAKE SURE YOU DO NOT SUPPLY ELECTRICAL POWER TO THE PITOT-STATIC PROBE HEATER. THIS CAN CAUSE DAMAGE TO THE PITOT-STATIC PROBE. Make sure the pitot-static probe heaters stay off during the test. Connect the captain's, F/O's, and alternate static systems together during the test. Apply static pressure to all systems at the same time. EFFECTIVITY ú ú ú ú 34-11-00 ALL D633A101-ASA Page 207 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL (p) (q) (r) (s) Connect the captain's, F/O's, and alternate pitot systems together during the test. Apply pitot pressure to all systems at the same time. Do not connect or disconnect the test equipment while you have pressure in the pitot-static system. Make sure that you do these steps before installing the adapter, P75701M2-3, on the probe: 1) Flush the adapter, P75701M2-3, with water. NOTE: ____ (t) (u) (v) (w) Use equal parts of ethylene glycol and water when the temperature is between 32° and -40°F. 2) Blow dry, filtered air through the adapter. 3) Wipe the probe with a damp cloth. Make sure that the ATC transponders are in standby mode. Make sure that the Autopilot Flight Director System is off. Make sure that the seals used on the static ports do not extend into the static ports. Make sure that you do not cause damage to the surface of the static ports when you remove the seals. ú ú (2) (3) SUBTASK 860-068 Turn the altimeter BARO knobs on the captain's EFIS control panel, F/O's EFIS control panel, and standby altimeter through the full range. SUBTASK 860-069 Set the altimeter BARO knobs on the captain's EFIS control panel, F/O's EFIS control panel, and standby altimeter to 29.92 inches of Hg. SUBTASK 860-070 WARNING: _______ (4) (5) MAKE SURE THAT THE ATC TRANSPONDERS ARE IN STANDBY MODE WHEN YOU SIMULATE ALTITUDE. YOU CAN ACCIDENTALLY CAUSE FALSE TCAS TARGETS. THESE TCAS TARGETS CAN CAUSE AIR TRAFFIC IN THE VICINITY TO EXECUTE UNNECESSARY EVASIVE MANEUVERS. Set the ATC mode switch on the ATC control panel, P8-29, to the STBY position. SUBTASK 860-071 Set the AOA vanes to zero degrees. ú EFFECTIVITY 34-11-00 ALL D633A101-ASA Page 208 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú G. Installation of Drain Coupling, 1QF2-3-64C (Recommended) SUBTASK 480-160 WARNING: _______ WHEN THE STATIC PORTS ARE COVERED, MAKE SURE THAT CONDITION IS VISIBLE FROM THE GROUND. FAILURE TO OBSERVE AND REMOVE COVERINGS OVER STATIC PORTS BEFORE FLIGHT MAY CAUSE LARGE ERRORS IN AIRSPEED-SENSING AND ALTITUDE-SENSING SIGNALS, WHICH MAY LEAD TO LOSS OF SAFE FLIGHT. CAUTION: _______ DO NOT EXTEND THE TAPE INTO THE STATIC PORTS. DAMAGE TO THE SURFACE OF THE PORT CAN OCCUR WHEN YOU REMOVE THE TAPE. (1) (2) (3) Seal these primary static ports with vinyl adhesive tape, Scotch Brand No.471: (a) Seal the upper and lower primary static ports on the right side of the fuselage. (b) Seal the upper and lower primary static ports on the left side of the fuselage. SUBTASK 480-161 Open the primary static system drain access panel, on the left sidewall lining, in the forward cargo compartment. (a) Do this task: Remove the Sidewall Lining for the Cargo Compartment (AMM TASK 25-52-06-000-801 p401). SUBTASK 480-162 Remove the caps from the left and right static system NOTE: ____ (4) (5) drains. The forward drain is for the left system. The aft drain is for the right system. The forward drain is known as the No.3 Captain's Static Drain. The aft drain is known as the No.4 First Officer's Static Drain. SUBTASK 480-163 Install the coupling, 1QF2-3-64C, on the left and right static system drains. SUBTASK 480-164 Connect the test set to each coupling, 1QF2-3-64C. EFFECTIVITY 34-11-00 ALL D633A101-ASA Page 209 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú H. Installation of Static Port Adapter, 33410LH-125-4 (Alternate): SUBTASK 480-165 CAUTION: _______ (1) Install the adapter, 33410LH-125-4, on the static ports at these locations: (a) The captain's static port on the right side of the fuselage. (b) The first officer's static port on the right side of the fuselage. SUBTASK 480-166 WARNING: _______ WHEN THE STATIC PORTS ARE COVERED, MAKE SURE THAT CONDITION IS VISIBLE FROM THE GROUND. FAILURE TO OBSERVE AND REMOVE COVERINGS OVER STATIC PORTS BEFORE FLIGHT MAY CAUSE LARGE ERRORS IN AIRSPEED-SENSING AND ALTITUDE-SENSING SIGNALS, WHICH MAY LEAD TO LOSS OF SAFE FLIGHT. CAUTION: _______ DO NOT PUSH THE TAPE INTO THE STATIC PORTS. YOU CAN CAUSE DAMAGE TO THE STATIC SYSTEM IF YOU PUSH TAPE INTO THE STATIC PORT. (2) I. Seal the static ports at these locations with tape, Scotch Brand No.471: (a) The captain's static port on the left side of the fuselage. (b) The first officer's static port on the left side of the fuselage. Static and Total Air Pressure System Pressurization (1) (2) ú ú ú ú ú ú ú ú ú INSTALL THE ADAPTER, 33410LH-125-4, SLOWLY AND CAREFULLY. THE ADAPTER CAN CAUSE SCRATCHES ON THE STATIC PORT, WHICH CAN CAUSE FALSE ALTITUDE READINGS. J. SUBTASK 780-001 Apply the desired pressures to the static and total air pressure system. SUBTASK 800-001 Stop for one minute to allow the system to stabilize. SUBTASK 970-001 (3) Read the appropriate instrument. Removal of Drain Coupling, 1QF2-3-64 SUBTASK 080-087 CAUTION: _______ (1) MAKE SURE THE PITOT-STATIC SYSTEM IS AT AMBIENT PRESSURE BEFORE YOU DISCONNECT THE TEST SET. IF THE PITOT-STATIC SYSTEM IS NOT AT AMBIENT PRESSURE, DAMAGE TO THE AIR DATA MODULES CAN OCCUR. Disconnect the test set from each coupling, 1QF2-3-64C. EFFECTIVITY 34-11-00 ALL D633A101-ASA Page 210 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú (2) (3) SUBTASK 080-088 Disconnect each coupling, 1QF2-3-64C, from the left and right static system drains. SUBTASK 480-167 Install the cap on the left and right static system drains. SUBTASK 080-089 WARNING: _______ (4) MAKE SURE THAT YOU REMOVE ALL OF THE PIECES OF TAPE FROM THE STATIC PORTS. IF YOU DO NOT, THE SYSTEM WILL NOT OPERATE CORRECTLY. Remove the tape, Scotch Brand No.471, from the static ports at these locations: (a) The two primary static ports on the right side of the fuselage. (b) The two primary static ports on the left side of the fuselage. SUBTASK 480-168 Close the primary static system drain access panel, on the left sidewall lining, in the forward cargo compartment. (a) Do this task: Install the Sidewall Lining for the Cargo Compartment (AMM TASK 25-52-06-400-801 p401). Removal of Static Port Adapter, 33410LH-125-4, (Alternate) (5) K. SUBTASK 480-169 CAUTION: _______ (1) MAKE SURE THE PITOT-STATIC SYSTEM IS AT AMBIENT PRESSURE BEFORE YOU DISCONNECT THE TEST SET. IF THE PITOT-STATIC SYSTEM IS NOT AT AMBIENT PRESSURE, DAMAGE TO THE AIR DATA MODULES CAN OCCUR. Disconnect the test set, from the adapter, 33410LH-125-4. SUBTASK 480-170 CAUTION: _______ (2) REMOVE THE ADAPTER, 33410LH-125-4, SLOWLY AND CAREFULLY. THE ADAPTER CAN CAUSE SCRATCHES ON THE STATIC PORT, WHICH CAN CAUSE FALSE ALTITUDE READINGS. Remove the adapter, 33410LH-125-4, from the static ports at these locations: (a) The captain's static port on the right side of the fuselage. (b) The first officer's static port on the right side of the fuselage. EFFECTIVITY 34-11-00 ALL D633A101-ASA Page 211 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú SUBTASK 480-171 WARNING: _______ (3) (4) MAKE SURE THAT YOU REMOVE ALL OF THE PIECES OF TAPE FROM THE STATIC PORTS. IF YOU DO NOT, THE SYSTEM WILL NOT OPERATE CORRECTLY. Remove the tape, Scotch Brand No.471, from the static ports at these locations: (a) The captain's static port on the left side of the fuselage. (b) The first officer's static port on the left side of the fuselage. SUBTASK 080-090 Removal of the Probe Adapters: SUBTASK 080-091 CAUTION: _______ L. MAKE SURE THE PITOT-STATIC SYSTEM IS AT AMBIENT PRESSURE BEFORE YOU DISCONNECT THE TEST SET. IF THE PITOT-STATIC SYSTEM IS NOT AT AMBIENT PRESSURE, DAMAGE TO THE AIR DATA MODULES CAN OCCUR. (5) Disconnect the test set from each adapter, P75701-4. Put the Airplane Back to Its Usual Condition ú ú (1) (2) SUBTASK 860-073 Remove the DO-NOT-CLOSE tags and close these circuit breakers: (a) Circuit Breaker Panel, P18-3: 1) 18C1 HEATERS CAPT PITOT 2) 18C2 HEATERS TEMP PROBE 3) 18C3 HEATERS ALPHA VANE LEFT 4) 18D3 HEATERS ALPHA VANE RIGHT 5) 18D5 HEATERS F/O PITOT 6) 18D6 HEATERS AUX PITOT SUBTASK 860-074 Do this task: Remove External Power (AMM TASK 24-22-00-860-814 p201). ú EFFECTIVITY 34-11-00 ALL D633A101-ASA Page 212 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL STATIC AND TOTAL AIR PRESSURE SYSTEM - SERVICING ________________________________________________ 1. General _______ A. This procedure supplies instructions for the servicing of the Static and Total Air Pressure System. TASK 34-11-00-170-801 2. ________________________________________________ Static and Total Air Pressure System - Servicing A. References (1) AMM TASK 21-33-02-000-801 p401, Cabin Altitude and Differential Pressure Indicator Removal (2) AMM TASK 21-33-02-400-801 p401, Cabin Altitude and Differential Pressure Indicator Installation (3) AMM TASK 25-21-46-000-801 p401, Sidewall Panel Removal (4) AMM TASK 25-21-46-400-801 p401, Sidewall Panel Installation (5) AMM TASK 25-22-00-000-801 p401, Passenger Seat Removal (6) AMM TASK 25-22-00-400-802 p401, Passenger Seat Installation (7) AMM TASK 25-52-06-000-801 p401, Remove the Sidewall Lining for the Cargo Compartment (8) AMM TASK 25-52-06-400-801 p401, Install the Sidewall Lining for the Cargo Compartment (9) AMM TASK 25-52-09-000-801 p401, Cargo Compartment Ceiling Liner Removal (10) AMM TASK 25-52-09-400-801 p401, Cargo Compartment Ceiling Liner Installation (11) AMM TASK 34-13-01-000-801 p401, Standby Altimeter/Airspeed Indicator Removal (12) AMM TASK 34-13-01-400-801 p401, Standby Altimeter/Airspeed Indicator Installation B. Equipment (1) Air Source, Regulated, Dry Filtered, 0-150 psig (commercially available) (2) 1QF2-2-64A Coupling - Quick Disconnect, Pitot System Drain Line Hydraflow (Vendor Code 24984) 13259 E. 166th St., Cerritos CA 90701-2203 (3) 1QF2-3-64C Coupling - Quick Disconnect, Static System Drain Fitting Hydraflow (Vendor Code 24984) 13259 E. 166th St., Cerritos CA 90701-2203 C. Access (1) Location Zones (a) 112 Area Forward of Nose Landing Gear Wheel Well (b) 121 Forward Cargo Compartment - Left (c) 122 Forward Cargo Compartment - Right (d) 211 Flight Compartment - Left (e) 212 Flight Compartment - Right (f) 231 Forward Passenger Compartment - Forward Entry Door to Sta 663.75 - Left (g) 232 Forward Passenger Compartment - Forward Entry Door to Sta 663.75 - Right EFFECTIVITY ú ú ú ú 34-11-00 ALL D633A101-ASA Page 301 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL D. Prepare to Flush the Pitot-Static System SUBTASK 860-001 Open these circuit breakers and attach DO-NOT-CLOSE tags: (a) Circuit Breaker Panel, P6-1: 1) 6C14 ADIRU RIGHT AC 2) 6C15 ADIRU RIGHT EXC 3) 6C17 ADIRU RIGHT DC (b) Circuit Breaker Panel, P18-3: 1) 18C1 HEATERS CAPT PITOT 2) 18C2 HEATERS TEMP PROBE 3) 18C3 HEATERS ALPHA VANE LEFT 4) 18D3 HEATERS ALPHA VANE RIGHT 5) 18D5 HEATERS F/O PITOT 6) 18D6 HEATERS AUX PITOT (c) Circuit Breaker Panel, P18-2: 1) 18D10 STBY ALTM/ASI VIB (d) Circuit Breaker Panel, P18-1: 1) 18E5 ADIRU LEFT DC 2) 18E7 ADIRU LEFT AC (e) Circuit Breaker Panel, P18-2: 1) 18E8 ADIRU LEFT EXC Flush the Left Static System (1) E. (1) SUBTASK 010-001 For the applicable passenger seats, do this task: Removal (AMM TASK 25-22-00-000-801 p401). (2) SUBTASK 010-002 For the applicable sidewall panel, do this task: Removal (AMM TASK 25-21-46-000-801 p401). Passenger Seat Sidewall Panel SUBTASK 020-001 CAUTION: _______ (3) (4) MAKE SURE THAT THE SYSTEM IS AT AMBIENT PRESSURE BEFORE YOU DISCONNECT A HOSE. IF YOU DO NOT, DAMAGE TO THE STATIC SYSTEM CAN OCCUR. Disconnect the static hoses at these locations: (a) The static port located at STA 410, WL 220, LBL 73 (b) The static port located at STA 410, WL 218, RBL 73. SUBTASK 020-002 Install pressure caps on the disconnected hoses. EFFECTIVITY ú ú ú ú 34-11-00 ALL D633A101-ASA Page 302 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL SUBTASK 020-003 WARNING: _______ (5) (6) YOU MUST MAKE SURE THAT THE DISCONNECTED HOSES ARE TEMPORARILY ATTACHED TO PREVENT MOVEMENT. IF YOU DO NOT, INJURY TO PERSONS AND DAMAGE TO EQUIPMENT CAN OCCUR. Temporarily attach the static hoses to prevent movement. SUBTASK 010-003 For the applicable ceiling liner in the forward cargo compartment, do this task: Cargo Compartment Ceiling Liner Removal (AMM TASK 25-52-09-000-801 p401). SUBTASK 010-004 CAUTION: _______ (7) (8) MAKE SURE THAT THE SYSTEM IS AT AMBIENT PRESSURE BEFORE YOU DISCONNECT A HOSE FROM AN AIR DATA MODULE. IF YOU DO NOT, DAMAGE TO THE AIR DATA MODULE CAN OCCUR. Disconnect the static hose from the Air Data Module-Left Static located at STA 409, WL 205, LBL 0.35. SUBTASK 020-004 Install a pressure cap on the disconnected hose. SUBTASK 020-005 WARNING: _______ (9) YOU MUST MAKE SURE THAT THE DISCONNECTED HOSE IS TEMPORARILY ATTACHED TO PREVENT MOVEMENT. IF YOU DO NOT, INJURY TO PERSONS AND DAMAGE TO EQUIPMENT CAN OCCUR. Temporarily attach the static hose to prevent movement. SUBTASK 480-001 CAUTION: _______ DO NOT APPLY PRESSURE TO THE SYSTEM WHEN AN AIR DATA MODULE IS CONNECTED TO THE SYSTEM. IF YOU DO, DAMAGE TO THE AIR DATA MODULE CAN OCCUR. (10) Use a coupling, 1QF2-3-64C to connect the dry filtered air source, to the left static system at drain fitting No. 3. NOTE: ____ Drain fitting No. 3 is located at approximately STA 410, WL180, LBL 56. SUBTASK 420-001 (11) Remove the pressure cap from the hose located at STA 410, WL 220, LBL 73. EFFECTIVITY 34-11-00 ALL D633A101-ASA Page 303 Oct 10/99 A 737-600/700/800/900 MAINTENANCE MANUAL SUBTASK 170-002 (12) Apply 15 psig (103 kPa) of dry filtered air to the left static system. SUBTASK 170-003 (13) Make sure that you can feel air come out of the hose. SUBTASK 170-004 (14) Continue for three minutes or more. SUBTASK 860-002 (15) Put the system back to ambient pressure. SUBTASK 020-050 (16) Install a pressure cap on the hose. SUBTASK 420-002 (17) Remove the pressure cap from the hose located at STA 410, WL 218, RBL 73. SUBTASK 170-006 (18) Apply 15 psig (103 kPa) of dry filtered air to the left static system. SUBTASK 170-007 (19) Make sure that you can feel air come out of the hose. SUBTASK 170-008 (20) Continue for three minutes or more. SUBTASK 860-003 (21) Put the system back to ambient pressure. SUBTASK 020-051 (22) Install a pressure cap on the hose. SUBTASK 420-003 (23) Remove the pressure cap from the hose located at STA 409, WL 205, LBL 0.35. SUBTASK 170-010 (24) Apply 15 psig (103 kPa) of dry filtered air to the left static system. SUBTASK 170-011 (25) Make sure that you can feel air come out of the hose. SUBTASK 170-012 (26) Continue for three minutes or more. EFFECTIVITY 34-11-00 ALL D633A101-ASA Page 304 Jun 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL SUBTASK 860-004 (27) Put the system back to ambient pressure. SUBTASK 020-052 (28) Install a pressure cap on the hose. SUBTASK 080-001 (29) Disconnect the dry filtered air source, from drain fitting No. 3. SUBTASK 420-004 CAUTION: _______ MAKE SURE THAT THE SYSTEM IS AT AMBIENT PRESSURE BEFORE YOU DISCONNECT A HOSE. IF YOU DO NOT, DAMAGE TO THE STATIC SYSTEM CAN OCCUR. (30) Connect the static hoses at these locations: (a) The static port located at STA 410, WL 220, LBL 73 (b) The static port located at STA 410, WL 218, RBL 73. SUBTASK 420-005 CAUTION: _______ MAKE SURE THAT THE SYSTEM IS AT AMBIENT PRESSURE BEFORE YOU CONNECT A HOSE TO AN AIR DATA MODULE. IF YOU DO NOT, DAMAGE TO THE AIR DATA MODULE CAN OCCUR. (31) Connect the static hose to the Air Data Module-Left Static located at STA 409, WL 205, LBL 0.35. SUBTASK 410-001 (32) For the applicable ceiling liner in the forward cargo compartment, do this task: Install the Sidewall Lining for the Cargo Compartment (AMM TASK 25-52-06-400-801 p401). SUBTASK 410-002 (33) For the applicable passenger seats, do this task: Installation (AMM TASK 25-22-00-400-802 p401). F. SUBTASK 410-003 (34) For the applicable sidewall panel, do this task: Installation (AMM TASK 25-21-46-400-801 p401). Flush the Right Static System (1) SUBTASK 010-005 For the applicable passenger seats, do this task: Removal (AMM TASK 25-22-00-000-801 p401). (2) SUBTASK 010-006 For the applicable sidewall panel, do this task: Removal (AMM TASK 25-21-46-000-801 p401). EFFECTIVITY Passenger Seat Sidewall Panel Passenger Seat Sidewall Panel 34-11-00 ALL D633A101-ASA Page 305 Feb 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL SUBTASK 020-009 CAUTION: _______ (3) (4) MAKE SURE THAT THE SYSTEM IS AT AMBIENT PRESSURE BEFORE YOU DISCONNECT A HOSE. IF YOU DO NOT, DAMAGE TO THE STATIC SYSTEM CAN OCCUR. Disconnect the static hoses at these locations: (a) The static port located at STA 410, WL 220, RBL 73 (b) The static port located at STA 410, WL 218, LBL 73. SUBTASK 020-010 Install pressure caps on the disconnected hoses. SUBTASK 020-011 WARNING: _______ (5) (6) YOU MUST MAKE SURE THAT THE DISCONNECTED HOSES ARE TEMPORARILY ATTACHED TO PREVENT MOVEMENT. IF YOU DO NOT, INJURY TO PERSONS AND DAMAGE TO EQUIPMENT CAN OCCUR. Temporarily attach the static hoses to prevent movement. SUBTASK 010-007 For the applicable ceiling liner in the forward cargo compartment, do this task: Cargo Compartment Ceiling Liner Removal (AMM TASK 25-52-09-000-801 p401). SUBTASK 020-012 CAUTION: _______ (7) (8) MAKE SURE THAT THE SYSTEM IS AT AMBIENT PRESSURE BEFORE YOU DISCONNECT A HOSE FROM AN AIR DATA MODULE. IF YOU DO NOT, DAMAGE TO THE AIR DATA MODULE CAN OCCUR. Disconnect the static hose from the Air Data Module-Right Static located at STA 409, WL 205, RBL 0.35. SUBTASK 020-013 Install a pressure cap on the disconnected hose. SUBTASK 020-014 WARNING: _______ (9) YOU MUST MAKE SURE THAT THE DISCONNECTED HOSE IS TEMPORARILY ATTACHED TO PREVENT MOVEMENT. IF YOU DO NOT, INJURY TO PERSONS AND DAMAGE TO EQUIPMENT CAN OCCUR. Temporarily attach the static hose to prevent movement. EFFECTIVITY 34-11-00 ALL D633A101-ASA Page 306 Feb 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL SUBTASK 480-002 CAUTION: _______ DO NOT APPLY PRESSURE TO THE SYSTEM WHEN AN AIR DATA MODULE IS CONNECTED TO THE SYSTEM. IF YOU DO, DAMAGE TO THE AIR DATA MODULE CAN OCCUR. (10) Use a coupling, 1QF2-3-64C to connect the dry filtered air source, to the right static system at drain fitting No. 4. NOTE: ____ Drain fitting No. 4 is located at approximately STA 410, WL180, LBL 56. SUBTASK 420-006 (11) Remove the pressure cap from the hose located at STA 410, WL 220, RBL 73. SUBTASK 170-014 (12) Apply 15 psig (103 kPa) of dry filtered air to the right static system. SUBTASK 170-015 (13) Make sure that you can feel air come out of the hose. SUBTASK 170-016 (14) Continue for three minutes or more. SUBTASK 860-005 (15) Put the system back to ambient pressure. SUBTASK 020-053 (16) Install a pressure cap on the hose. SUBTASK 420-007 (17) Remove the pressure cap from the hose located at STA 410, WL 218, LBL 73. SUBTASK 170-018 (18) Apply 15 psig (103 kPa) of dry filtered air to the right static system. SUBTASK 170-019 (19) Make sure that you can feel air come out of the hose. SUBTASK 170-020 (20) Continue for three minutes or more. SUBTASK 860-006 (21) Put the system back to ambient pressure. EFFECTIVITY 34-11-00 ALL D633A101-ASA Page 307 Jun 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL SUBTASK 020-054 (22) Install a pressure cap on the hose. SUBTASK 420-008 (23) Remove the pressure cap from the hose located at STA 410, WL180, LBL 56. SUBTASK 170-022 (24) Apply 15 psig (103 kPa) of dry filtered air to the left static system. SUBTASK 170-023 (25) Make sure that you can feel air come out of the hose. SUBTASK 170-024 (26) Continue for three minutes or more. SUBTASK 860-007 (27) Put the system back to ambient pressure. SUBTASK 020-055 (28) Install a pressure cap on the hose. SUBTASK 080-002 (29) Disconnect the dry filtered air source, from drain fitting No. 4. SUBTASK 420-009 CAUTION: _______ MAKE SURE THAT THE SYSTEM IS AT AMBIENT PRESSURE BEFORE YOU DISCONNECT A HOSE. IF YOU DO NOT, DAMAGE TO THE STATIC SYSTEM CAN OCCUR. (30) Connect the static hoses at these locations: (a) The static port located at STA 410, WL 220, RBL 73 (b) The static port located at STA 410, WL 218, LBL 73. SUBTASK 420-010 CAUTION: _______ MAKE SURE THAT THE SYSTEM IS AT AMBIENT PRESSURE BEFORE YOU CONNECT A HOSE TO AN AIR DATA MODULE. IF YOU DO NOT, DAMAGE TO THE AIR DATA MODULE CAN OCCUR. (31) Connect the static hose to the Air Data Module-Right Static located at STA 409, WL 205, LBL 0.35. SUBTASK 410-004 (32) For the applicable ceiling liner in the forward cargo compartment, do this task: Cargo Compartment Ceiling Liner Installation (AMM TASK 25-52-09-400-801 p401). EFFECTIVITY 34-11-00 ALL D633A101-ASA Page 308 Jun 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL SUBTASK 410-005 (33) For the applicable sidewall panel, do this task: Installation (AMM TASK 25-21-46-400-801 p401). G. SUBTASK 410-006 (34) For the applicable passenger seats, do this task: Installation (AMM TASK 25-22-00-400-802 p401). Flush the Alternate Static System (1) Sidewall Panel Passenger Seat SUBTASK 010-008 For the applicable sidewall liners in the forward cargo compartment, do this task: Remove the Sidewall Lining for the Cargo Compartment (AMM TASK 25-52-06-000-801 p401). SUBTASK 020-018 CAUTION: _______ (2) (3) MAKE SURE THAT THE SYSTEM IS AT AMBIENT PRESSURE BEFORE YOU DISCONNECT A HOSE. IF YOU DO NOT, DAMAGE TO THE STATIC SYSTEM CAN OCCUR. Disconnect the static hoses at these locations: (a) The static port at STA 430, WL 167, LBL 49 (b) The static port at STA 430, WL 167, RBL 49. SUBTASK 020-019 Install pressure caps on the disconnected hoses. SUBTASK 020-020 WARNING: _______ YOU MUST MAKE SURE THAT THE DISCONNECTED HOSES ARE TEMPORARILY ATTACHED TO PREVENT MOVEMENT. IF YOU DO NOT, INJURY TO PERSONS AND DAMAGE TO EQUIPMENT CAN OCCUR. (4) Temporarily attach the static hoses to prevent movement. (5) SUBTASK 020-021 Do this task: Cabin Altitude and Differential Pressure Indicator Removal (AMM TASK 21-33-02-000-801 p401). (6) SUBTASK 020-022 Install a pressure cap on the disconnected hose. SUBTASK 020-023 WARNING: _______ (7) YOU MUST MAKE SURE THAT THE DISCONNECTED HOSE IS TEMPORARILY ATTACHED TO PREVENT MOVEMENT. IF YOU DO NOT, INJURY TO PERSONS AND DAMAGE TO EQUIPMENT CAN OCCUR. Temporarily attach the static hose to prevent movement. EFFECTIVITY 34-11-00 ALL D633A101-ASA Page 309 Feb 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (8) SUBTASK 010-009 Remove the standby altitude/airspeed indicator. To remove the standby altitude/airspeed indicator, do this task: Standby Altimeter/Airspeed Indicator Removal (AMM TASK 34-13-01-000-801 p401). SUBTASK 020-024 WARNING: _______ (9) YOU MUST MAKE SURE THAT THE DISCONNECTED HOSE IS TEMPORARILY ATTACHED TO PREVENT MOVEMENT. IF YOU DO NOT, INJURY TO PERSONS AND DAMAGE TO EQUIPMENT CAN OCCUR. Temporarily attach the static hose to prevent movement. SUBTASK 480-003 CAUTION: _______ DO NOT APPLY PRESSURE TO THE SYSTEM WHEN AN AIR DATA INSTRUMENT IS CONNECTED TO THE SYSTEM. IF YOU DO, DAMAGE TO THE AIR DATA INSTRUMENT CAN OCCUR. (10) Use a coupling, 1QF2-3-64C to connect the dry filtered air source, to the alternate static system at drain fitting No. 5. NOTE: ____ Drain fitting No. 5 is located at approximately STA 226, WL 155, RBL 18. SUBTASK 420-011 (11) Remove the pressure cap from the hose located at STA 430, WL 167, LBL 49. SUBTASK 170-026 (12) Apply 15 psig (103 kPa) of dry filtered air to the alternate static system. SUBTASK 170-027 (13) Make sure that you can feel air come out of the hose. SUBTASK 170-028 (14) Continue for three minutes or more. SUBTASK 860-008 (15) Put the system back to ambient pressure. SUBTASK 020-056 (16) Install a pressure cap on the hose. SUBTASK 420-012 (17) Remove the pressure cap from the hose located at STA 430, WL 167, RBL 49. EFFECTIVITY 34-11-00 ALL D633A101-ASA Page 310 Jun 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL SUBTASK 170-030 (18) Apply 15 psig (103 kPa) of dry filtered air to the alternate static system. SUBTASK 170-031 (19) Make sure that you can feel air come out of the hose. SUBTASK 170-032 (20) Continue for three minutes or more. SUBTASK 860-009 (21) Put the system back to ambient pressure. SUBTASK 020-057 (22) Install a pressure cap on the hose. SUBTASK 420-013 (23) Remove the pressure cap from the hose located at STA 220, Wl 260, RBL 3. SUBTASK 170-034 (24) Apply 15 psig (103 kPa) of dry filtered air to the alternate static system. SUBTASK 170-035 (25) Make sure that you can feel air come out of the hose. SUBTASK 170-036 (26) Continue for three minutes or more. SUBTASK 860-010 (27) Put the system back to ambient pressure. SUBTASK 020-058 (28) Install a pressure cap on the hose. SUBTASK 420-014 (29) Remove the pressure cap from the hose located in the flight compartment. SUBTASK 170-038 (30) Apply 15 psig (103 kPa) of dry filtered air to the alternate static system. SUBTASK 170-039 (31) Make sure that you can feel air come out of the hose. SUBTASK 170-040 (32) Continue for three minutes or more. EFFECTIVITY 34-11-00 ALL D633A101-ASA Page 311 Jun 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL SUBTASK 860-011 (33) Put the system back to ambient pressure. SUBTASK 020-059 (34) Install a pressure cap on the hose. SUBTASK 080-003 (35) Disconnect the dry filtered air source, from drain fitting No. 5. SUBTASK 420-015 CAUTION: _______ MAKE SURE THAT THE SYSTEM IS AT AMBIENT PRESSURE BEFORE YOU CONNECT A HOSE. IF YOU DO NOT, DAMAGE TO THE STATIC SYSTEM CAN OCCUR. (36) Connect the static hoses at these locations: (a) The static port located at STA 430, WL 167, LBL 49 (b) The static port located at STA 430, WL 167, RBL 49. SUBTASK 410-007 (37) For the applicable ceiling liner in the forward cargo compartment, do this task: Cargo Compartment Ceiling Liner Installation (AMM TASK 25-52-09-400-801 p401). SUBTASK 420-016 (38) Do this task: Cabin Altitude and Differential Pressure Indicator Installation (AMM TASK 21-33-02-400-801 p401). SUBTASK 410-008 (39) To install the standby altitude/airspeed indicator, do this task: Standby Altimeter/Airspeed Indicator Installation (AMM TASK 34-13-01-400-801 p401). SUBTASK 410-009 (40) For the applicable sidewall panel, do this task: Installation (AMM TASK 25-21-46-400-801 p401). H. SUBTASK 410-010 (41) For the applicable passenger seats, do this task: Installation (AMM TASK 25-22-00-400-802 p401). Flush the Left Pitot System Sidewall Panel Passenger Seat SUBTASK 020-029 CAUTION: _______ (1) MAKE SURE THAT THE SYSTEM IS AT AMBIENT PRESSURE BEFORE YOU DISCONNECT A HOSE. IF YOU DO NOT, DAMAGE TO THE AIR DATA MODULE CAN OCCUR. Disconnect the pitot hose from the pitot probe located at STA 192, WL 225, LBL 34. EFFECTIVITY 34-11-00 ALL D633A101-ASA Page 312 Feb 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL SUBTASK 020-030 CAUTION: _______ (2) (3) MAKE SURE THAT THE SYSTEM IS AT AMBIENT PRESSURE BEFORE YOU DISCONNECT A HOSE. IF YOU DO NOT, DAMAGE TO THE AIR DATA MODULE CAN OCCUR. Disconnect the pitot hose from the Air Data Module-Left Pitot located at STA 200, WL 175, LBL 13. SUBTASK 020-031 Install pressure caps on the disconnected hoses. SUBTASK 020-032 WARNING: _______ (4) YOU MUST MAKE SURE THAT THE DISCONNECTED HOSES ARE TEMPORARILY ATTACHED TO PREVENT MOVEMENT. IF YOU DO NOT, INJURY TO PERSONS AND DAMAGE TO EQUIPMENT CAN OCCUR. Temporarily attach the pitot hoses to prevent movement. SUBTASK 480-004 CAUTION: _______ (5) DO NOT APPLY PRESSURE TO THE SYSTEM WHEN AN AIR DATA MODULE IS CONNECTED TO THE SYSTEM. IF YOU DO, DAMAGE TO THE AIR DATA MODULE CAN OCCUR. Use a coupling, 1QF2-2-64A to connect the dry filtered air source, to the left pitot system at drain fitting No. 1. NOTE: ____ Drain fitting No. 1 is located at STA 210, WL 171, LBL 15. (6) SUBTASK 420-017 Remove the pressure cap from the hose located at STA 192, WL 225, LBL 34. (7) SUBTASK 170-043 Apply 15 psig (103 kPa) of dry filtered air to the left pitot system. (8) SUBTASK 170-044 Make sure that you can feel air come out of the hose. (9) SUBTASK 170-045 Continue for three minutes or more. SUBTASK 860-012 (10) Put the system back to ambient pressure. EFFECTIVITY 34-11-00 ALL D633A101-ASA Page 313 Jun 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL SUBTASK 020-060 (11) Install a pressure cap on the hose. SUBTASK 420-018 (12) Remove the pressure cap from the hose located at STA 200, WL 175, LBL 13. SUBTASK 170-047 (13) Apply 15 psig (103 kPa) of dry filtered air to the left pitot system. SUBTASK 170-048 (14) Make sure that you can feel air come out of the hose. SUBTASK 170-049 (15) Continue for three minutes or more. SUBTASK 860-013 (16) Put the system back to ambient pressure. SUBTASK 020-061 (17) Install a pressure cap on the hose. SUBTASK 080-004 (18) Disconnect the dry filtered air source, from drain fitting No. 1. SUBTASK 420-019 CAUTION: _______ MAKE SURE THAT THE SYSTEM IS AT AMBIENT PRESSURE BEFORE YOU CONNECT A HOSE. IF YOU DO NOT, DAMAGE TO THE AIR DATA MODULE CAN OCCUR. (19) Connect the pitot hose to the pitot probe located at STA 192, WL 225, LBL 34. SUBTASK 420-020 CAUTION: _______ MAKE SURE THAT THE SYSTEM IS AT AMBIENT PRESSURE BEFORE YOU CONNECT A HOSE. IF YOU DO NOT, DAMAGE TO THE AIR DATA MODULE CAN OCCUR. (20) Connect the pitot hose to the Air Data Module-Left Pitot located at STA 200, WL 175, LBL 13. EFFECTIVITY 34-11-00 ALL D633A101-ASA Page 314 Jun 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL I. Flush the Right Pitot System SUBTASK 020-035 CAUTION: _______ (1) MAKE SURE THAT THE SYSTEM IS AT AMBIENT PRESSURE BEFORE YOU DISCONNECT A HOSE. IF YOU DO NOT, DAMAGE TO THE AIR DATA MODULE CAN OCCUR. Disconnect the pitot hose from the pitot probe located at STA 192, WL 224, RBL 34. SUBTASK 020-036 CAUTION: _______ (2) (3) MAKE SURE THAT THE SYSTEM IS AT AMBIENT PRESSURE BEFORE YOU DISCONNECT A HOSE. IF YOU DO NOT, DAMAGE TO THE AIR DATA MODULE CAN OCCUR. Disconnect the pitot hose from the Air Data Module-Right Pitot located at STA 200, WL 177, RBL 18. SUBTASK 020-037 Install pressure caps on the disconnected hoses. SUBTASK 020-038 WARNING: _______ (4) YOU MUST MAKE SURE THAT THE DISCONNECTED HOSES ARE TEMPORARILY ATTACHED TO PREVENT MOVEMENT. IF YOU DO NOT, INJURY TO PERSONS AND DAMAGE TO EQUIPMENT CAN OCCUR. Temporarily attach the pitot hoses to prevent movement. SUBTASK 480-005 CAUTION: _______ (5) DO NOT APPLY PRESSURE TO THE SYSTEM WHEN AN AIR DATA MODULE IS CONNECTED TO THE SYSTEM. IF YOU DO, DAMAGE TO THE AIR DATA MODULE CAN OCCUR. Use a coupling, 1QF2-2-64A to connect the dry filtered air source, to the right pitot hose at drain fitting No. 2. NOTE: ____ (6) (7) Drain fitting No. 2 is located at STA 204, WL 171, RBL 15. SUBTASK 420-021 Remove the pressure cap from the hose located at STA 192, WL 224, RBL 34. SUBTASK 170-052 Apply 15 psig of dry filtered air to the right pitot system. EFFECTIVITY 34-11-00 ALL D633A101-ASA Page 315 Jun 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (8) SUBTASK 170-053 Make sure that you can feel air come out of the hose. (9) SUBTASK 170-054 Continue for three minutes or more. SUBTASK 860-014 (10) Put the system back to ambient pressure. SUBTASK 020-062 (11) Install a pressure cap on the hose. SUBTASK 420-022 (12) Remove the pressure cap from the hose located at STA 200, WL 177, RBL 18. SUBTASK 170-056 (13) Apply 15 psig (103 kPa) of dry filtered air to the right pitot system. SUBTASK 170-057 (14) Make sure that you can feel air come out of the hose. SUBTASK 170-058 (15) Continue for three minutes or more. SUBTASK 860-015 (16) Put the system back to ambient pressure. SUBTASK 020-063 (17) Install a pressure cap on the hose. SUBTASK 080-005 (18) Disconnect the dry filtered air source, from drain fitting No. 2. SUBTASK 420-023 CAUTION: _______ MAKE SURE THAT THE SYSTEM IS AT AMBIENT PRESSURE BEFORE YOU CONNECT A HOSE. IF YOU DO NOT, DAMAGE TO THE AIR DATA MODULE CAN OCCUR. (19) Connect the pitot hose to the pitot probe located at STA 192, WL 224, RBL 34. EFFECTIVITY 34-11-00 ALL D633A101-ASA Page 316 Jun 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL SUBTASK 420-024 CAUTION: _______ J. MAKE SURE THAT THE SYSTEM IS AT AMBIENT PRESSURE BEFORE YOU CONNECT A HOSE. IF YOU DO NOT, DAMAGE TO THE AIR DATA MODULE CAN OCCUR. (20) Connect the pitot hose to the Air Data Module-Right Pitot located at STA 200, WL 177, RBL 18. Flush the Alternate Pitot System SUBTASK 020-041 CAUTION: _______ (1) (2) MAKE SURE THAT THE SYSTEM IS AT AMBIENT PRESSURE BEFORE YOU DISCONNECT A HOSE. IF YOU DO NOT, DAMAGE TO THE AIR DATA MODULE CAN OCCUR. Disconnect the pitot hose from the pitot probe located at STA 192, WL 213, RBL 34. SUBTASK 020-042 Install a pressure cap on the disconnected hose. SUBTASK 020-043 WARNING: _______ (3) YOU MUST MAKE SURE THAT THE DISCONNECTED HOSE IS TEMPORARILY ATTACHED TO PREVENT MOVEMENT. IF YOU DO NOT, INJURY TO PERSONS AND DAMAGE TO EQUIPMENT CAN OCCUR. Temporarily attach the pitot hose to prevent movement. SUBTASK 010-010 WARNING: _______ (4) YOU MUST MAKE SURE THAT THE DISCONNECTED HOSES ARE TEMPORARILY ATTACHED TO PREVENT MOVEMENT. IF YOU DO NOT, INJURY TO PERSONS AND DAMAGE TO EQUIPMENT CAN OCCUR. Remove the standby altitude/airspeed indicator. To remove the standby altitude/airspeed indicator, do this task: Standby Altimeter/Airspeed Indicator Removal (AMM TASK 34-13-01-000-801 p401). SUBTASK 020-044 WARNING: _______ (5) YOU MUST MAKE SURE THAT THE DISCONNECTED HOSE IS TEMPORARILY ATTACHED TO PREVENT MOVEMENT. IF YOU DO NOT, INJURY TO PERSONS AND DAMAGE TO EQUIPMENT CAN OCCUR. Temporarily attach the pitot hose to prevent movement. EFFECTIVITY 34-11-00 ALL D633A101-ASA Page 317 Jun 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL SUBTASK 480-006 CAUTION: _______ (6) (7) DO NOT APPLY PRESSURE TO THE SYSTEM WHEN AN AIR DATA INSTRUMENT IS CONNECTED TO THE SYSTEM. IF YOU DO, DAMAGE TO THE AIR DATA INSTRUMENT CAN OCCUR. Connect the dry filtered air source, to the alternate pitot hose located at STA 192, WL 213, RBL 34. SUBTASK 170-060 Apply 15 psig (103 kPa) of dry filtered air to the alternate pitot system. (8) SUBTASK 170-061 Make sure that you can feel air come out of the hose. (9) SUBTASK 170-062 Continue for three minutes or more. SUBTASK 860-016 (10) Put the system back to ambient pressure. SUBTASK 020-064 (11) Install a pressure cap on the hose. SUBTASK 170-063 (12) Apply 10 psig (69 kPa) of dry filtered air to the alternate pitot system. SUBTASK 170-064 (13) Make sure that you can feel air come out of the other disconnected hose. SUBTASK 170-065 (14) Continue for three minutes or more. SUBTASK 860-017 (15) Put the system back to ambient pressure. SUBTASK 080-006 (16) Disconnect the dry filtered air source, from the alternate pitot hose located at STA 192, WL 213, RBL 34. EFFECTIVITY 34-11-00 ALL D633A101-ASA Page 318 Jun 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL SUBTASK 420-025 CAUTION: _______ MAKE SURE THAT THE SYSTEM IS AT AMBIENT PRESSURE BEFORE YOU CONNECT A HOSE. IF YOU DO NOT, DAMAGE TO THE AIR DATA MODULE CAN OCCUR. (17) Connect the pitot hose to the pitot probe located at STA 192, WL 213, RBL 34. K. SUBTASK 410-011 (18) To install the standby altitude/airspeed indicator, do this task: Standby Altimeter/Airspeed Indicator Installation (AMM TASK 34-13-01-400-801 p401). Put the Airplane Back to Its Usual Condition (1) (2) SUBTASK 860-018 Remove the DO-NOT-CLOSE tags and close these circuit breakers: (a) Circuit Breaker Panel, P6-1: 1) 6C14 ADIRU RIGHT AC 2) 6C15 ADIRU RIGHT EXC 3) 6C17 ADIRU RIGHT DC (b) Circuit Breaker Panel, P18-3: 1) 18C1 HEATERS CAPT PITOT 2) 18C2 HEATERS TEMP PROBE 3) 18C3 HEATERS ALPHA VANE LEFT 4) 18D3 HEATERS ALPHA VANE RIGHT 5) 18D5 HEATERS F/O PITOT 6) 18D6 HEATERS AUX PITOT (c) Circuit Breaker Panel, P18-2: 1) 18D10 STBY ALTM/ASI VIB (d) Circuit Breaker Panel, P18-1: 1) 18E5 ADIRU LEFT DC 2) 18E7 ADIRU LEFT AC (e) Circuit Breaker Panel, P18-2: 1) 18E8 ADIRU LEFT EXC SUBTASK 730-001 Do this task: (Reference TBD). TASK 34-11-00-210-801 3. ____________________________________________ Pitot System - Detailed Inspection of Drains A. References (1) AMM TASK 34-11-00-170-801 p301, Static and Total Air Pressure System - Servicing B. Access (1) Location Zones (a) 112 Area Forward of Nose Landing Gear Wheel Well (b) 121 Forward Cargo Compartment - Left (c) 122 Forward Cargo Compartment - Right EFFECTIVITY ú ú ú ú 34-11-00 ALL D633A101-ASA Page 319 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL (d) (e) (f) (g) C. 211 Flight Compartment - Left 212 Flight Compartment - Right 231 Forward Passenger Compartment - Forward Entry Door to Sta 663.75 - Left 232 Forward Passenger Compartment - Forward Entry Door to Sta 663.75 - Right Procedure (1) (2) SUBTASK 210-001 Do a detailed inspection for moisture for the Captains and First Officers pitot system drains. SUBTASK 680-001 If you find moisture in at least one of the locations above, do this task: Static and Total Air Pressure System - Servicing (AMM TASK 34-11-00-170-801 p301). TASK 34-11-00-210-802 4. _____________________________________________ Static System - Detailed Inspection of Drains A. References (1) AMM TASK 34-11-00-170-801 p301, Static and Total Air Pressure System - Servicing B. Access (1) Location Zones (a) 112 Area Forward of Nose Landing Gear Wheel Well (b) 121 Forward Cargo Compartment - Left (c) 122 Forward Cargo Compartment - Right (d) 211 Flight Compartment - Left (e) 212 Flight Compartment - Right (f) 231 Forward Passenger Compartment - Forward Entry Door to Sta 663.75 - Left (g) 232 Forward Passenger Compartment - Forward Entry Door to Sta 663.75 - Right C. Procedure (1) (2) SUBTASK 210-002 Do a detailed inspection for moisture in the static system drains for these systems: (a) Alternate Static System (b) First Officers Static System (c) Captains Static System SUBTASK 680-002 If you find moisture in at least one of the locations above, do this task: Static and Total Air Pressure System - Servicing (AMM TASK 34-11-00-170-801 p301). EFFECTIVITY ú ú ú ú 34-11-00 ALL D633A101-ASA Page 320 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL STATIC AND TOTAL AIR PRESSURE SYSTEM - ADJUSTMENT/TEST ______________________________________________________ 1. ú ú ú ú ú ú ú ú ú ú General _______ A. This procedure has these tasks: (1) Left Static System Leak Test (2) Right Static System Leak Test (3) Alternate Static System Leak Test (4) (5) (6) (7) (8) (9) Left Pitot System Leak Test Right Pitot System Leak Test Alternate Pitot System Leak Test Left Static System Full-range Leak Test Right Static System Full-range Leak Test Alternate Static System Full-range Leak Test TASK 34-11-00-790-804 ú ú ú ú 2. ____________________________ Left Static System Leak Test (Fig. 501) A. General (1) These instructions apply to the task: (a) When you apply pressure to a static system, the rate must not be more than 5,000 feet for each minute. (b) When you release pressure from a static system, the rate must not be more than 5,000 feet for each minute. (c) Do not connect or disconnect the test equipment while you have pressure in the pitot-static system. (d) Make sure that the ATC transponders are in standby mode. (e) Make sure that the Autopilot Flight Director System is off. (f) Make sure that the seals used on the static ports do not extend into the static ports. (g) Make sure that you do not cause damage to the surface of the static ports when you remove the seals. (h) You must do the static system low-range leak test when you remove a fitting other than a quick disconnect. You must do the low-range leak test after you flush the pitot-static system. (i) The static system full-range leak test is not required. However, leaks are easier to detect with the higher pressure. (j) You can use either the drain coupling or the static port adapter to pressurize the static system. The drain adapter is recommended and the static port adapter is alternate. B. References (1) AMM TASK 24-22-00-860-813 p201, Supply External Power (2) AMM TASK 24-22-00-860-814 p201, Remove External Power (3) AMM TASK 25-52-06-000-801 p401, Remove the Sidewall Lining for the Cargo Compartment EFFECTIVITY 34-11-00 ALL D633A101-ASA Page 501 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL (4) C. D. E. AMM TASK 25-52-06-400-801 p401, Install the Sidewall Lining for the Cargo Compartment Equipment (1) 1QF2-3-64C Coupling - Quick Disconnect, Static System Drain Fitting Hydraflow (Vendor Code 24984) 13259 E. 166th St., Cerritos CA 90701-2203 (2) Test (or alternative tool) (a) Test Set - Air Data (Select from Alternative Tools) (recommended) (recommended) (commercially available) (b) 18910480000 Test Set - Air Data Model FLMTS (Flight Line Maintenance) (alternative) Sequa Corp. (Vendor Code 89944) 220 Daniel Webster Hwy. S., Merrimack NH 03054-4809 (c) D60340 Tester - Pitot/Static, computer controlled, includes remote control display unit, power and interface cables. (alternative) Penny & Giles Data Recorders Ltd. (Vendor Code K1474) 15 Airfield Road, Christchurch, England (d) DPS500 Test Set - Air Data (alternative) Barfield Instrument Corp. (Vendor Code 21844) 4101 N.W. 29th Street, P.O. Box 7705, Miami FL 33142-7705 (e) ADTS405F Test Set - Air Data (alternative) Druck Ltd. (Vendor Code 0R667) Fir Tree Lane, Groby, Leicester LE6 0FH England (f) 6005KTQA1-103 Unit - Control, Air Data test set, Automatic (alternative) Smiths Industries (Vendor Code 35012) 14180 Roosevelt Blvd., P.O. Box 5389, Clearwater FL 33462 (g) ADC800 Set - Test, Air Data (alternative) JCAIR Inc. (Vendor Code 41364) 400 New Century Parkway, New Century KS 66031-0009 (h) TES9463 Test Set - Air Data (Ref to GN11335) (alternative) (i) D60302 Test Set - Air Data Computer-Controlled (alternative) Penny & Giles Data Recorders Ltd. (Vendor Code K1474) 15 Airfield Road, Christchurch, England (j) D60383 Test Set - Air Data (alternative) Penny & Giles Data Recorders Ltd. (Vendor Code K1474) 15 Airfield Road, Christchurch, England (k) 01-0987-00 Test Set - Air Data, RVSM Compliant (alternative) JCAIR Inc. (Vendor Code 41364) 400 New Century Parkway, New Century KS 66031-0009 Consumable Materials (1) G02219 Tape, Yellow vinyl adhesive - Scotch Brand No.471 Access (1) Location Zones (a) 121 Forward Cargo Compartment - Left (b) 122 Forward Cargo Compartment - Right (c) 211 Flight Compartment - Left (d) 212 Flight Compartment - Right EFFECTIVITY ú ú ú ú 34-11-00 ALL D633A101-ASA Page 502 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL (e) F. 231 Forward Passenger Compartment - Forward Entry Door to Sta 663.75 - Left (f) 232 Forward Passenger Compartment - Forward Entry Door to Sta 663.75 - Right Prepare for the Leak Tests SUBTASK 860-075 WARNING: _______ MAKE SURE THAT THE ATC TRANSPONDERS ARE IN STANDBY MODE WHEN YOU SIMULATE ALTITUDE. YOU CAN ACCIDENTALLY CAUSE FALSE TCAS TARGETS. THESE TCAS TARGETS CAN CAUSE AIR TRAFFIC IN THE VICINITY TO EXECUTE UNNECESSARY EVASIVE MANEUVERS. (1) Make sure that the ATC transponders are in standby mode. (2) SUBTASK 860-076 Make sure that the Autopilot Flight Director System is off. (3) (4) SUBTASK 860-077 Make sure that the IRS R and IRS L switches on the IRS Mode Select Unit, located on the P5-69 panel, are in the off position. SUBTASK 860-078 Open these circuit breakers and attach DO-NOT-CLOSE tags: (a) Circuit Breaker Panel, P6-1: 1) 6C14 ADIRU RIGHT AC 2) 6C15 ADIRU RIGHT EXC 3) 6C17 ADIRU RIGHT DC (b) Circuit Breaker Panel, P18-3: 1) 18C1 HEATERS CAPT PITOT 2) 18C2 HEATERS TEMP PROBE 3) 18C3 HEATERS ALPHA VANE LEFT 4) 18D3 HEATERS ALPHA VANE RIGHT 5) 18D5 HEATERS F/O PITOT 6) 18D6 HEATERS AUX PITOT (c) Circuit Breaker Panel, P18-2: 1) 18D10 STBY ALTM/ASI VIB (d) Circuit Breaker Panel, P18-1: 1) 18E5 ADIRU LEFT DC 2) 18E7 ADIRU LEFT AC (e) Circuit Breaker Panel, P18-2: 1) 18E8 ADIRU LEFT EXC EFFECTIVITY ú ú ú ú 34-11-00 ALL D633A101-ASA Page 503 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL CAPTAIN'S STATIC PORT - LEFT STATIC SYSTEM FIRST OFFICER'S STATIC PORT - RIGHT STATIC SYSTEM CAPTAIN'S PITOT PROBE - LEFT PITOT SYSTEM ELECTRONIC EQUIPMENT COMPARTMENT ACCESS DOOR, 117A SEE LEFT ALTERNATE STATIC PORT A FIRST OFFICER'S PITOT PROBE - RIGHT PITOT SYSTEM FIRST OFFICER'S STATIC PORT - RIGHT STATIC SYSTEM CAPTAIN'S STATIC PORT - LEFT STATIC SYSTEM FORWARD CARGO COMPARTMENT SEE B FORWARD CARGO DOOR RIGHT ALTERNATE STATIC PORT ALTERNATE PITOT PROBE - ALTERNATE PITOT SYSTEM Pitot Static Leakage Test Figure 501 (Sheet 1) L33820 34-11-00-990-801 EFFECTIVITY 34-11-00 ALL D633A101-ASA Page 504 Jun 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL E5 RACK FWD NO. 5 ALTERNATE STATIC DRAIN ELECTRONIC EQUIPMENT ACCESS DOOR, 117A ELECTRONIC EQUIPMENT COMPARTMENT A LEFT SIDEWALL LINING FWD RIGHT SYSTEM DRAIN (NO. 4 FIRST OFFICER'S STATIC DRAIN) LEFT SYSTEM DRAIN (NO. 3 CAPTAIN'S STATIC DRAIN) DRAIN ACCESS PANEL REMOVED FORWARD CARGO COMPARTMENT B Pitot Static Leakage Test Figure 501 (Sheet 2) L33638 EFFECTIVITY 34-11-00 ALL D633A101-ASA Page 505 Jun 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL SUBTASK 860-079 Do this task: Supply External Power (AMM TASK 24-22-00-860-813 p201). Left Static System Leak Test (5) ú G. SUBTASK 480-092 ú WARNING: _______ WHEN THE STATIC PORTS ARE COVERED, MAKE SURE THAT CONDITION IS VISIBLE FROM THE GROUND. FAILURE TO OBSERVE AND REMOVE COVERINGS OVER STATIC PORTS BEFORE FLIGHT MAY CAUSE LARGE ERRORS IN AIRSPEED-SENSING AND ALTITUDE-SENSING SIGNALS, WHICH MAY LEAD TO LOSS OF SAFE FLIGHT. CAUTION: _______ DO NOT EXTEND THE SEALS INTO THE STATIC PORTS. DAMAGE TO THE SURFACE OF THE PORT CAN OCCUR WHEN YOU REMOVE THE SEAL. (1) Seal these primary static ports with vinyl adhesive tape, Scotch Brand No.471. (a) Seal the lower static port on the right side of the fuselage. NOTE: ____ (b) Seal the upper static port on the left side of the fuselage. NOTE: ____ (2) (3) This port is marked CAPTAIN. This port is marked CAPTAIN. SUBTASK 480-093 Open the primary static system drain access panel, on the left sidewall lining, in the forward cargo compartment. (a) Do this task: Remove the Sidewall Lining for the Cargo Compartment (AMM TASK 25-52-06-000-801 p401). SUBTASK 480-094 Remove the cap from the left system static drain. NOTE: ____ The forward drain is for the left system. The aft drain is for the right system. The forward drain is known as the No.3 Captain's Static Drain. The aft drain is known as the No.4 First Officer's Static Drain. (4) SUBTASK 480-095 Install the coupling, 1QF2-3-64C, on the left system static drain. (5) SUBTASK 480-096 Connect the test set to the coupling, 1QF2-3-64C. SUBTASK 790-060 EFFECTIVITY 34-11-00 ALL D633A101-ASA Page 506 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL CAUTION: _______ (6) MAKE SURE THAT THE PRESSURE IN THE AIR DATA MODULE (ADM) IS NOT TOO HIGH. PRESSURE THAT IS MORE THAN 39.865 INCHES HG WILL CAUSE DAMAGE TO THE ADM. Operate the test set to apply a vacuum to the static system equal to 5,000 feet of altitude above field elevation (ambient pressure minus 5.25 | 0.25 in. Hg). ú (7) (8) (9) SUBTASK 790-061 When the system reaches 5,000 feet above field elevation, stop for one minute to allow the system to stabilize. SUBTASK 790-062 Set the test set for the leak check. SUBTASK 790-063 Make sure the altitude does not decrease more than 80 feet (0.07 in. Hg) in one minute. SUBTASK 860-080 (10) Put the system back to ambient pressure. SUBTASK 080-053 CAUTION: _______ DO NOT DISCONNECT THE STATIC SYSTEM TEST ADAPTER WHEN THE PITOT-STATIC SYSTEM IS NOT AT AMBIENT PRESSURE. IF YOU DO, DAMAGE TO THE AIR DATA MODULE (ADM) CAN OCCUR. (11) Disconnect the test set and the coupling, 1QF2-3-64C, from the left system static drain. SUBTASK 480-097 (12) Install the cap on the left system static drain. SUBTASK 080-054 EFFECTIVITY 34-11-00 ALL D633A101-ASA Page 507 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL WARNING: _______ FAILURE TO REMOVE THE VINYL ADHESIVE TAPE FROM THE STATIC PORTS BEFORE FLIGHT MAY CAUSE LARGE ERRORS IN AIRSPEED-SENSING AND ALTITUDE-SENSING SIGNALS, WHICH MAY LEAD TO LOSS OF SAFE FLIGHT. CAUTION: _______ DO NOT PLUG OR DEFORM THE HOLES IN THE PORT. MAKE SURE THAT YOU REMOVE ALL OF THE PIECES OF TAPE FROM THE STATIC PORTS. THE SURFACE OF THE PORT MUST BE SMOOTH AND CLEAN. IF YOU DO NOT, THE SYSTEM WILL NOT OPERATE CORRECTLY. (13) Remove the vinyl adhesive tape, Scotch Brand No.471 from both of these primary static ports. (a) Remove the vinyl adhesive tape from the lower static port on the right side of the fuselage. (b) Remove the vinyl adhesive tape from the upper static port on the left side of the fuselage. H. SUBTASK 480-098 (14) Close the primary static system drain access panel, on the left sidewall lining, in the forward cargo compartment. (a) Do this task: Install the Sidewall Lining for the Cargo Compartment (AMM TASK 25-52-06-400-801 p401). Put the Airplane Back to Its Usual Condition (1) (2) SUBTASK 860-081 Remove the DO-NOT-CLOSE tags and close these circuit breakers: (a) Circuit Breaker Panel, P6-1: 1) 6C14 ADIRU RIGHT AC 2) 6C15 ADIRU RIGHT EXC 3) 6C17 ADIRU RIGHT DC (b) Circuit Breaker Panel, P18-3: 1) 18C1 HEATERS CAPT PITOT 2) 18C2 HEATERS TEMP PROBE 3) 18C3 HEATERS ALPHA VANE LEFT 4) 18D3 HEATERS ALPHA VANE RIGHT 5) 18D5 HEATERS F/O PITOT 6) 18D6 HEATERS AUX PITOT (c) Circuit Breaker Panel, P18-2: 1) 18D10 STBY ALTM/ASI VIB (d) Circuit Breaker Panel, P18-1: 1) 18E5 ADIRU LEFT DC 2) 18E7 ADIRU LEFT AC (e) Circuit Breaker Panel, P18-2: 1) 18E8 ADIRU LEFT EXC SUBTASK 860-082 Do this task: Remove External Power (AMM TASK 24-22-00-860-814 p201). ú EFFECTIVITY 34-11-00 ALL D633A101-ASA Page 508 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL TASK 34-11-00-790-806 ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú 3. _____________________________ Right Static System Leak Test (Fig. 501) A. General (1) These instructions apply to the task: (a) When you apply pressure to a static system, the rate must not be more than 5,000 feet for each minute. (b) When you release pressure from a static system, the rate must not be more than 5,000 feet for each minute. (c) Do not connect or disconnect the test equipment while you have pressure in the pitot-static system. (d) Make sure that the ATC transponders are in standby mode. (e) Make sure that the Autopilot Flight Director System is off. (f) Make sure that the seals used on the static ports do not extend into the static ports. (g) Make sure that you do not cause damage to the surface of the static ports when you remove the seals. (h) You must do the static system low-range leak test when you remove a fitting other than a quick disconnect. You must do the low-range leak test after you flush the pitot-static system. (i) The static system full-range leak test is not required. However, leaks are easier to detect with the higher pressure. (j) You can use either the drain coupling or the static port adapter to pressurize the static system. The drain adapter is recommended and the static port adapter is alternate. B. References (1) AMM TASK 24-22-00-860-813 p201, Supply External Power (2) AMM TASK 24-22-00-860-814 p201, Remove External Power (3) AMM TASK 25-52-06-000-801 p401, Remove the Sidewall Lining for the Cargo Compartment (4) AMM TASK 25-52-06-400-801 p401, Install the Sidewall Lining for the Cargo Compartment C. Equipment (1) Adapter (or alternative tool) (a) P75701-4 Adapter - Pitot Probe (recommended) NAV-AIDS, Ltd. (Vendor Code 38002) 2955 Diab St., St. Laurent, Canada H4S 1M1 (b) P33410H-125-4 Adapter - Pitot Probe (alternative) NAV-AIDS, Ltd. (Vendor Code 38002) 2955 Diab St., St. Laurent, Canada H4S 1M1 (c) P75701M2-3 Adapter - Pitot Probe (alternative) NAV-AIDS, Ltd. (Vendor Code 38002) 2955 Diab St., St. Laurent, Canada H4S 1M1 (2) 33410LH-125-4 Adapter - Static Port NAV-AIDS, Ltd. (Vendor Code 38002) 2955 Diab St., St. Laurent, Canada H4S 1M1 (3) 1QF2-3-64C Coupling - Quick Disconnect, Static System Drain Fitting Hydraflow (Vendor Code 24984) 13259 E. 166th St., Cerritos CA 90701-2203 EFFECTIVITY 34-11-00 ALL D633A101-ASA Page 509 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL (4) D. E. Test (or alternative tool) (a) Test Set - Air Data (Select from Alternative Tools) (recommended) (recommended) (commercially available) (b) 18910480000 Test Set - Air Data Model FLMTS (Flight Line Maintenance) (alternative) Sequa Corp. (Vendor Code 89944) 220 Daniel Webster Hwy. S., Merrimack NH 03054-4809 (c) D60340 Tester - Pitot/Static, computer controlled, includes remote control display unit, power and interface cables. (alternative) Penny & Giles Data Recorders Ltd. (Vendor Code K1474) 15 Airfield Road, Christchurch, England (d) DPS500 Test Set - Air Data (alternative) Barfield Instrument Corp. (Vendor Code 21844) 4101 N.W. 29th Street, P.O. Box 7705, Miami FL 33142-7705 (e) ADTS405F Test Set - Air Data (alternative) Druck Ltd. (Vendor Code 0R667) Fir Tree Lane, Groby, Leicester LE6 0FH England (f) 6005KTQA1-103 Unit - Control, Air Data test set, Automatic (alternative) Smiths Industries (Vendor Code 35012) 14180 Roosevelt Blvd., P.O. Box 5389, Clearwater FL 33462 (g) ADC800 Set - Test, Air Data (alternative) JCAIR Inc. (Vendor Code 41364) 400 New Century Parkway, New Century KS 66031-0009 (h) TES9463 Test Set - Air Data (Ref to GN11335) (alternative) (i) D60302 Test Set - Air Data Computer-Controlled (alternative) Penny & Giles Data Recorders Ltd. (Vendor Code K1474) 15 Airfield Road, Christchurch, England (j) D60383 Test Set - Air Data (alternative) Penny & Giles Data Recorders Ltd. (Vendor Code K1474) 15 Airfield Road, Christchurch, England (k) 01-0987-00 Test Set - Air Data, RVSM Compliant (alternative) JCAIR Inc. (Vendor Code 41364) 400 New Century Parkway, New Century KS 66031-0009 Consumable Materials (1) G02219 Tape, Yellow vinyl adhesive - Scotch Brand No.471 Access (1) Location Zones (a) 121 Forward Cargo Compartment - Left (b) 122 Forward Cargo Compartment - Right (c) 211 Flight Compartment - Left (d) 212 Flight Compartment - Right (e) 231 Forward Passenger Compartment - Forward Entry Door to Sta 663.75 - Left (f) 232 Forward Passenger Compartment - Forward Entry Door to Sta 663.75 - Right EFFECTIVITY ú ú ú ú 34-11-00 ALL D633A101-ASA Page 510 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL F. Prepare for the Leak Tests SUBTASK 860-091 WARNING: _______ MAKE SURE THAT THE ATC TRANSPONDERS ARE IN STANDBY MODE WHEN YOU SIMULATE ALTITUDE. YOU CAN ACCIDENTALLY CAUSE FALSE TCAS TARGETS. THESE TCAS TARGETS CAN CAUSE AIR TRAFFIC IN THE VICINITY TO EXECUTE UNNECESSARY EVASIVE MANEUVERS. (1) Make sure that the ATC transponders are in standby mode. (2) SUBTASK 860-092 Make sure that the Autopilot Flight Director System is off. (3) (4) (5) SUBTASK 860-093 Make sure that the IRS R and IRS L switches on the IRS Mode Select Unit, located on the P5-69 panel, are in the off position. SUBTASK 860-094 Open these circuit breakers and attach DO-NOT-CLOSE tags: (a) Circuit Breaker Panel, P6-1: 1) 6C14 ADIRU RIGHT AC 2) 6C15 ADIRU RIGHT EXC 3) 6C17 ADIRU RIGHT DC (b) Circuit Breaker Panel, P18-3: 1) 18C1 HEATERS CAPT PITOT 2) 18C2 HEATERS TEMP PROBE 3) 18C3 HEATERS ALPHA VANE LEFT 4) 18D3 HEATERS ALPHA VANE RIGHT 5) 18D5 HEATERS F/O PITOT 6) 18D6 HEATERS AUX PITOT (c) Circuit Breaker Panel, P18-2: 1) 18D10 STBY ALTM/ASI VIB (d) Circuit Breaker Panel, P18-1: 1) 18E5 ADIRU LEFT DC 2) 18E7 ADIRU LEFT AC (e) Circuit Breaker Panel, P18-2: 1) 18E8 ADIRU LEFT EXC SUBTASK 860-095 Do this task: Supply External Power (AMM TASK 24-22-00-860-813 p201). EFFECTIVITY ú ú ú ú 34-11-00 ALL D633A101-ASA Page 511 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL ú G. Right Static System Leak Test SUBTASK 480-106 WARNING: _______ WHEN THE STATIC PORTS ARE COVERED, MAKE SURE THAT CONDITION IS VISIBLE FROM THE GROUND. FAILURE TO OBSERVE AND REMOVE COVERINGS OVER STATIC PORTS BEFORE FLIGHT MAY CAUSE LARGE ERRORS IN AIRSPEED-SENSING AND ALTITUDE-SENSING SIGNALS, WHICH MAY LEAD TO LOSS OF SAFE FLIGHT. CAUTION: _______ DO NOT EXTEND THE SEALS INTO THE STATIC PORTS. DAMAGE TO THE SURFACE OF THE PORT CAN OCCUR WHEN YOU REMOVE THE SEAL. (1) Seal these two primary static ports with vinyl adhesivetape, Scotch Brand No.471. (a) Seal the lower static port on the left side of the fuselage. NOTE: ____ (b) Seal the upper static port on the right side of the fuselage. NOTE: ____ (2) (3) (4) This port is marked FIRST OFFICER. SUBTASK 480-107 Open the primary static system drain access panel, on the left sidewall lining, in the forward cargo compartment. (a) Do this task: Remove the Sidewall Lining for the Cargo Compartment (AMM TASK 25-52-06-000-801 p401). SUBTASK 480-108 Remove the cap from the right system static drain. NOTE: ____ ú ú ú ú This port is marked FIRST OFFICER. The forward drain is for the left system. The aft drain is for the right system. The forward drain is known as the No.3 Captain's Static Drain. The aft drain is known as the No.4 First Officer's Static Drain. SUBTASK 400-001 For installation of the adapter, 33410LH-125-4 (Alternate), do these steps: EFFECTIVITY 34-11-00 ALL D633A101-ASA Page 512 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú SUBTASK 480-172 CAUTION: _______ (a) INSTALL THE adapter, 33410LH-125-4, SLOWLY AND CAREFULLY. THE ADAPTER CAN COUSE SCRATCHES ON THE STATIC PORT, WHICH CAN CAUSE FALSE ALTITUDE READINGS. Install the adapter, 33410LH-125-4, (Alternate) on the static ports at these locations: 1) The captain's static port on the right side of the fuselage. 2) The first officer's static port on the right side of the fuselage. SUBTASK 400-002 WARNING: _______ WHEN THE STATIC PORTS ARE COVERED, MAKE SURE THAT CONDITION IS VISIBLE FROM THE GROUND. FAILURE TO OBSERVE AND REMOVE COVERINGS OVER STATIC PORTS BEFORE FLIGHT MAY CAUSE LARGE ERRORS IN AIRSPEED-SENSING AND ALTITUDE-SENSING SIGNALS, WHICH MAY LEAD TO LOSS OF SAFE FLIGHT. CAUTION: _______ DO NOT PUSH THE TAPE INTO THE STATIC PORTS. YOU CAN DAMAGE THE STATIC SYSTEM IF YOU PUSH TAPE INTO THE STATIC PORT. (b) (5) Seal the static ports at these locations with tape, Scotch Brand No.471: 1) The captain's static port on the left side of the fuselage. 2) The first officer's static port on the right side of the fuselage. SUBTASK 400-003 For installation of the coupling, 1QF2-3-64C (Alternate), do these steps: (6) SUBTASK 480-109 Install the coupling, 1QF2-3-64C, on the right system static drain. (7) SUBTASK 480-110 Connect the test set, to the coupling, 1QF2-3-64C. SUBTASK 790-068 EFFECTIVITY 34-11-00 ALL D633A101-ASA Page 513 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL CAUTION: _______ (8) MAKE SURE THAT THE PRESSURE IN THE AIR DATA MODULE (ADM) IS NOT TOO HIGH. PRESSURE THAT IS MORE THAN 39.865 INCHES HG WILL CAUSE DAMAGE TO THE ADM. Operate the test set, to apply a vacuum to the static system equal to 5,000 feet of altitude above field elevation (ambient pressure minus 5.25 | 0.25 in. Hg). ú (9) SUBTASK 790-069 When the system reaches 5,000 feet above field elevation, stop for one minute to allow the system to stabilize. SUBTASK 790-070 (10) Set the test set for the leak check. SUBTASK 790-071 (11) Make sure the altitude does not decrease more than 80 feet (0.07 in. Hg) in one minute. ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú H. SUBTASK 860-096 (12) Put the system back to ambient pressure. Removal of Drain Coupling, 1QF2-3-64: SUBTASK 080-092 CAUTION: _______ MAKE SURE THE PITOT-STATIC SYSTEM IS AT AMBIENT PRESSURE BEFORE YOU DISCONNECT THE TEST SET. IF THE PITOT-STATIC SYSTEM IS NOT AT AMBIENT PRESSURE, DAMAGE TO THE AIR DATA MODULES CAN OCCUR. (1) Disconnect the test set from each coupling, 1QF2-3-64C. (2) SUBTASK 080-093 Disconnect each coupling, 1QF2-3-64C, from the left and right static system drains. (3) SUBTASK 480-173 Install the cap on the left and right static system drains. SUBTASK 080-094 WARNING: _______ (4) MAKE SURE THAT YOU REMOVE ALL OF THE PIECES OF TAPE FROM THE STATIC PORTS. IF YOU DO NOT, THE SYSTEM WILL NOT OPERATE CORRECTLY. Remove the tape, Scotch Brand No.471, from the static ports at these locations: (a) The two primary static ports on the right side of the fuselage. (b) The two primary static ports on the left side of the fuselage. EFFECTIVITY 34-11-00 ALL D633A101-ASA Page 514 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú SUBTASK 480-174 Close the primary static system drain access panel, on the left sidewall lining, in the forward cargo compartment. (a) Do this task: Install the Sidewall Lining for the Cargo Compartment (AMM TASK 25-52-06-400-801 p401). Removal of Static Port Adapter, 33410LH-125-4, (Alternate): (5) I. SUBTASK 480-175 CAUTION: _______ (1) MAKE SURE THE PITOT-STATIC SYSTEM IS AT AMBIENT PRESSURE BEFORE YOU DISCONNECT THE TEST SET. IF THE PITOT-STATIC SYSTEM IS NOT AT AMBIENT PRESSURE, DAMAGE TO THE AIR DATA MODULES CAN OCCUR. Disconnect the test set, from the adapter, 33410LH-125-4. SUBTASK 480-176 CAUTION: _______ (2) REMOVE THE ADAPTER, 33410LH-125-4, SLOWLY AND CAREFULLY. THE ADAPTER CAN CAUSE SCRATCHES ON THE STATIC PORT, WHICH CAN CAUSE FALSE ALTITUDE READINGS. Remove the adapter, 33410LH-125-4, from the static ports at these locations: (a) The captain's static port on the right side of the fuselage. (b) The first officer's static port on the right side of the fuselage. SUBTASK 480-177 WARNING: _______ MAKE SURE THAT YOU REMOVE ALL OF THE PIECES OF TAPE FROM THE STATIC PORTS. IF YOU DO NOT, THE SYSTEM WILL NOT OPERATE CORRECTLY. (3) J. Remove the tape, Scotch Brand No.471, from the static ports at these locations: (a) The captain's static port on the left side of the fuselage. (b) The first officer's static port on the left side of the fuselage. Removal of the Probe Adapters: SUBTASK 080-095 CAUTION: _______ (1) MAKE SURE THE PITOT-STATIC SYSTEM IS AT AMBIENT PRESSURE BEFORE YOU DISCONNECT THE TEST SET. IF THE PITOT-STATIC SYSTEM IS NOT AT AMBIENT PRESSURE, DAMAGE TO THE AIR DATA MODULES CAN OCCUR. Disconnect the test set from each adapter, P75701-4. SUBTASK 080-057 EFFECTIVITY 34-11-00 ALL D633A101-ASA Page 515 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL CAUTION: _______ (2) (3) DO NOT DISCONNECT THE STATIC SYSTEM TEST ADAPTER WHEN THE PITOT-STATIC SYSTEM IS NOT AT AMBIENT PRESSURE. IF YOU DO, DAMAGE TO THE AIR DATA MODULES CAN OCCUR. Disconnect the test set, and the coupling, 1QF2-3-64C, from the right system static drain. SUBTASK 840-038 Install the cap on the right system static drain. SUBTASK 080-058 WARNING: _______ FAILURE TO REMOVE THE VINYL ADHESIVE TAPE FROM THE STATIC PORTS BEFORE FLIGHT MAY CAUSE LARGE ERRORS IN AIRSPEED-SENSING AND ALTITUDE-SENSING SIGNALS, WHICH MAY LEAD TO LOSS OF SAFE FLIGHT. CAUTION: _______ DO NOT PLUG OR DEFORM THE HOLES IN THE PORT. MAKE SURE THAT YOU REMOVE ALL OF THE PIECES OF TAPE FROM THE STATIC PORTS. THE SURFACE OF THE PORT MUST BE SMOOTH AND CLEAN. IF YOU DO NOT, THE SYSTEM WILL NOT OPERATE CORRECTLY. (4) Remove the vinyl adhesive tape, Scotch Brand No.471 from both of these primary static ports. (a) Remove the vinyl adhesive tape from the lower static port on the left side of the fuselage. (b) Remove the vinyl adhesive tape from the upper static port on the right side of the fuselage. SUBTASK 480-111 Close the primary static system drain access panel, on the left sidewall lining, in the forward cargo compartment. (a) Do this task: Install the Sidewall Lining for the Cargo Compartment (AMM TASK 25-52-06-400-801 p401). Put the Airplane Back to Its Usual Condition (5) K. (1) SUBTASK 860-097 Remove the DO-NOT-CLOSE tags and close these circuit breakers: (a) Circuit Breaker Panel, P6-1: 1) 6C14 ADIRU RIGHT AC 2) 6C15 ADIRU RIGHT EXC 3) 6C17 ADIRU RIGHT DC (b) Circuit Breaker Panel, P18-3: 1) 18C1 HEATERS CAPT PITOT 2) 18C2 HEATERS TEMP PROBE 3) 18C3 HEATERS ALPHA VANE LEFT 4) 18D3 HEATERS ALPHA VANE RIGHT 5) 18D5 HEATERS F/O PITOT 6) 18D6 HEATERS AUX PITOT EFFECTIVITY ú ú ú ú 34-11-00 ALL D633A101-ASA Page 516 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL (c) (d) (e) (2) Circuit Breaker Panel, P18-2: 1) 18D10 STBY ALTM/ASI VIB Circuit Breaker Panel, P18-1: 1) 18E5 ADIRU LEFT DC 2) 18E7 ADIRU LEFT AC Circuit Breaker Panel, P18-2: 1) 18E8 ADIRU LEFT EXC SUBTASK 860-098 Do this task: Remove External Power (AMM TASK 24-22-00-860-814 p201). ú TASK 34-11-00-790-808 ú ú ú ú ú ú ú ú ú 4. _________________________________ Alternate Static System Leak Test (Fig. 501) A. General (1) These instructions apply to the task: (a) When you apply pressure to a static system, the rate must not be more than 5,000 feet for each minute. (b) When you release pressure from a static system, the rate must not be more than 5,000 feet for each minute. (c) Do not connect or disconnect the test equipment while you have pressure in the pitot-static system. (d) Make sure that the ATC transponders are in standby mode. (e) Make sure that the Autopilot Flight Director System is off. (f) Make sure that the seals used on the static ports do not extend into the static ports. (g) Make sure that you do not cause damage to the surface of the static ports when you remove the seals. (h) You must do the static system low-range leak test when you remove a fitting other than a quick disconnect. You must do the low-range leak test after you flush the pitot-static system. (i) The static system full-range leak test is not required. However, leaks are easier to detect with the higher pressure. (j) You can use either the drain coupling or the static port adapter to pressurize the static system. The drain adapter is recommended and the static port adapter is alternate. B. References (1) AMM TASK 24-22-00-860-813 p201, Supply External Power (2) AMM TASK 24-22-00-860-814 p201, Remove External Power (3) AMM TASK 25-52-06-400-801 p401, Install the Sidewall Lining for the Cargo Compartment C. Equipment (1) Adapter (or alternative tool) (a) P75701-4 Adapter - Pitot Probe (recommended) NAV-AIDS, Ltd. (Vendor Code 38002) 2955 Diab St., St. Laurent, Canada H4S 1M1 EFFECTIVITY 34-11-00 ALL D633A101-ASA Page 517 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL ú ú ú ú ú ú ú ú ú ú ú ú (b) D. P33410H-125-4 Adapter - Pitot Probe (alternative) NAV-AIDS, Ltd. (Vendor Code 38002) 2955 Diab St., St. Laurent, Canada H4S 1M1 (c) P75701M2-3 Adapter - Pitot Probe (alternative) NAV-AIDS, Ltd. (Vendor Code 38002) 2955 Diab St., St. Laurent, Canada H4S 1M1 (2) 33410LH-125-4 Adapter - Static Port NAV-AIDS, Ltd. (Vendor Code 38002) 2955 Diab St., St. Laurent, Canada H4S 1M1 (3) 1QF2-3-64C Coupling - Quick Disconnect, Static System Drain Fitting Hydraflow (Vendor Code 24984) 13259 E. 166th St., Cerritos CA 90701-2203 (4) Test (or alternative tool) (a) Test Set - Air Data (Select from Alternative Tools) (recommended) (recommended) (commercially available) (b) 18910480000 Test Set - Air Data Model FLMTS (Flight Line Maintenance) (alternative) Sequa Corp. (Vendor Code 89944) 220 Daniel Webster Hwy. S., Merrimack NH 03054-4809 (c) D60340 Tester - Pitot/Static, computer controlled, includes remote control display unit, power and interface cables. (alternative) Penny & Giles Data Recorders Ltd. (Vendor Code K1474) 15 Airfield Road, Christchurch, England (d) DPS500 Test Set - Air Data (alternative) Barfield Instrument Corp. (Vendor Code 21844) 4101 N.W. 29th Street, P.O. Box 7705, Miami FL 33142-7705 (e) ADTS405F Test Set - Air Data (alternative) Druck Ltd. (Vendor Code 0R667) Fir Tree Lane, Groby, Leicester LE6 0FH England (f) 6005KTQA1-103 Unit - Control, Air Data test set, Automatic (alternative) Smiths Industries (Vendor Code 35012) 14180 Roosevelt Blvd., P.O. Box 5389, Clearwater FL 33462 (g) ADC800 Set - Test, Air Data (alternative) JCAIR Inc. (Vendor Code 41364) 400 New Century Parkway, New Century KS 66031-0009 (h) TES9463 Test Set - Air Data (Ref to GN11335) (alternative) (i) D60302 Test Set - Air Data Computer-Controlled (alternative) Penny & Giles Data Recorders Ltd. (Vendor Code K1474) 15 Airfield Road, Christchurch, England (j) D60383 Test Set - Air Data (alternative) Penny & Giles Data Recorders Ltd. (Vendor Code K1474) 15 Airfield Road, Christchurch, England (k) 01-0987-00 Test Set - Air Data, RVSM Compliant (alternative) JCAIR Inc. (Vendor Code 41364) 400 New Century Parkway, New Century KS 66031-0009 Consumable Materials (1) G02219 Tape, Yellow vinyl adhesive - Scotch Brand No.471 EFFECTIVITY 34-11-00 ALL D633A101-ASA Page 518 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL E. F. Access (1) Location Zones (a) 118 Electrical and Electronics Compartment - Right (b) 121 Forward Cargo Compartment - Left (c) 122 Forward Cargo Compartment - Right (d) 211 Flight Compartment - Left (e) 212 Flight Compartment - Right (f) 231 Forward Passenger Compartment - Forward Entry Door to Sta 663.75 - Left (g) 232 Forward Passenger Compartment - Forward Entry Door to Sta 663.75 - Right (2) Access Panels (a) 117A Electronic Equipment Access Door Prepare for the Leak Tests SUBTASK 860-107 WARNING: _______ MAKE SURE THAT THE ATC TRANSPONDERS ARE IN STANDBY MODE WHEN YOU SIMULATE ALTITUDE. YOU CAN ACCIDENTALLY CAUSE FALSE TCAS TARGETS. THESE TCAS TARGETS CAN CAUSE AIR TRAFFIC IN THE VICINITY TO EXECUTE UNNECESSARY EVASIVE MANEUVERS. (1) Make sure that the ATC transponders are in standby mode. (2) SUBTASK 860-108 Make sure that the Autopilot Flight Director System is off. (3) (4) SUBTASK 860-109 Make sure that the IRS R and IRS L switches on the IRS Mode Select Unit, located on the P5-69 panel, are in the off position. SUBTASK 860-110 Open these circuit breakers and attach DO-NOT-CLOSE tags: (a) Circuit Breaker Panel, P6-1: 1) 6C14 ADIRU RIGHT AC 2) 6C15 ADIRU RIGHT EXC 3) 6C17 ADIRU RIGHT DC (b) Circuit Breaker Panel, P18-3: 1) 18C1 HEATERS CAPT PITOT 2) 18C2 HEATERS TEMP PROBE 3) 18C3 HEATERS ALPHA VANE LEFT 4) 18D3 HEATERS ALPHA VANE RIGHT 5) 18D5 HEATERS F/O PITOT 6) 18D6 HEATERS AUX PITOT (c) Circuit Breaker Panel, P18-2: 1) 18D10 STBY ALTM/ASI VIB (d) Circuit Breaker Panel, P18-1: 1) 18E5 ADIRU LEFT DC 2) 18E7 ADIRU LEFT AC (e) Circuit Breaker Panel, P18-2: 1) 18E8 ADIRU LEFT EXC EFFECTIVITY ú ú ú ú 34-11-00 ALL D633A101-ASA Page 519 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL SUBTASK 860-111 Do this task: Supply External Power (AMM TASK 24-22-00-860-813 p201). Alternate Static System Leak Test (5) ú G. SUBTASK 480-118 WARNING: _______ WHEN THE STATIC PORTS ARE COVERED, MAKE SURE THAT CONDITION IS VISIBLE FROM THE GROUND. FAILURE TO OBSERVE AND REMOVE COVERINGS OVER STATIC PORTS BEFORE FLIGHT MAY CAUSE LARGE ERRORS IN AIRSPEED-SENSING AND ALTITUDE-SENSING SIGNALS, WHICH MAY LEAD TO LOSS OF SAFE FLIGHT. CAUTION: _______ DO NOT EXTEND THE SEALS INTO THE STATIC PORTS. DAMAGE TO THE SURFACE OF THE PORT CAN OCCUR WHEN YOU REMOVE THE SEAL. (1) Seal the two alternate static ports with vinyl adhesive tape, Scotch Brand No.471 at these locations: (a) The alternate static port on the right side of the fuselage. NOTE: ____ (b) This port is marked ALTERNATE. The alternate static port on the left side of the fuselage. NOTE: ____ (2) SUBTASK 480-119 Remove the cap from the alternate static drain, in the electronic equipment compartment, below the E-5 rack. NOTE: ____ (a) ú ú ú ú ú ú ú ú ú ú ú ú ú (3) This port is marked ALTERNATE. This drain is known as the No.5 alternate static drain. Get access to the drain in the electronic equipment compartment through the Electronic Equipment Access Door, 117A. SUBTASK 400-004 For installation of the adapter, 33410LH-125-4 (Alternate), do these steps: SUBTASK 480-178 CAUTION: _______ (a) INSTALL THE adapter, 33410LH-125-4, SLOWLY AND CAREFULLY. THE ADAPTER CAN COUSE SCRATCHES ON THE STATIC PORT, WHICH CAN CAUSE FALSE ALTITUDE READINGS. Install the adapter, 33410LH-125-4, (Alternate) on the alternate static port. EFFECTIVITY 34-11-00 ALL D633A101-ASA Page 520 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú SUBTASK 400-005 WARNING: _______ WHEN THE STATIC PORTS ARE COVERED, MAKE SURE THAT CONDITION IS VISIBLE FROM THE GROUND. FAILURE TO OBSERVE AND REMOVE COVERINGS OVER STATIC PORTS BEFORE FLIGHT MAY CAUSE LARGE ERRORS IN AIRSPEED-SENSING AND ALTITUDE-SENSING SIGNALS, WHICH MAY LEAD TO LOSS OF SAFE FLIGHT. CAUTION: _______ DO NOT PUSH THE TAPE INTO THE STATIC PORTS. YOU CAN DAMAGE THE STATIC SYSTEM IF YOU PUSH TAPE INTO THE STATIC PORT. (b) (4) Seal the alternate static port with tape, Scotch Brand No.471: SUBTASK 400-006 For installation of the coupling, 1QF2-3-64C (Recommended), do these steps: (5) SUBTASK 480-120 Install the coupling, 1QF2-3-64C, on the alternate static drain. (6) SUBTASK 480-121 Connect the test set, to the coupling, 1QF2-3-64C. (7) SUBTASK 790-076 Operate the test set, to apply a vacuum to the static system equal to 5,000 feet of altitude above field elevation (ambient pressure minus 5.25 | 0.25 in. Hg). ú (8) (9) SUBTASK 790-077 When the system reaches 5,000 feet above field elevation, stop for one minute to allow the system to stabilize. SUBTASK 790-078 Set the test set for the leak check. SUBTASK 790-079 (10) Make sure the altitude does not decrease more than 80 feet (0.07 in. Hg) in one minute. SUBTASK 860-112 (11) Put the system back to ambient pressure. EFFECTIVITY 34-11-00 ALL D633A101-ASA Page 521 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú H. Removal of Drain Coupling, 1QF2-3-64: SUBTASK 080-096 CAUTION: _______ MAKE SURE THE PITOT-STATIC SYSTEM IS AT AMBIENT PRESSURE BEFORE YOU DISCONNECT THE TEST SET. IF THE PITOT-STATIC SYSTEM IS NOT AT AMBIENT PRESSURE, DAMAGE TO THE AIR DATA MODULES CAN OCCUR. (1) Disconnect the test set from each coupling, 1QF2-3-64C. (2) SUBTASK 080-097 Disconnect each coupling, 1QF2-3-64C, from the alternate static system drain. (3) SUBTASK 480-179 Install the cap on the alternate static system drains. SUBTASK 080-098 WARNING: _______ (4) MAKE SURE THAT YOU REMOVE ALL OF THE PIECES OF TAPE FROM THE STATIC PORTS. IF YOU DO NOT, THE SYSTEM WILL NOT OPERATE CORRECTLY. Remove the tape, Scotch Brand No.471, from the alternate static port. SUBTASK 480-180 Close the primary static system drain access panel, on the left sidewall lining, in the forward cargo compartment. (a) Do this task: Install the Sidewall Lining for the Cargo Compartment (AMM TASK 25-52-06-400-801 p401). Removal of Static Port Adapter, 33410LH-125-4, (Alternate): (5) I. SUBTASK 480-181 CAUTION: _______ (1) MAKE SURE THE PITOT-STATIC SYSTEM IS AT AMBIENT PRESSURE BEFORE YOU DISCONNECT THE TEST SET. IF THE PITOT-STATIC SYSTEM IS NOT AT AMBIENT PRESSURE, DAMAGE TO THE AIR DATA MODULES CAN OCCUR. Disconnect the test set, from the adapter, 33410LH-125-4. SUBTASK 480-182 CAUTION: _______ (2) REMOVE THE ADAPTER, 33410LH-125-4, SLOWLY AND CAREFULLY. THE ADAPTER CAN CAUSE SCRATCHES ON THE STATIC PORT, WHICH CAN CAUSE FALSE ALTITUDE READINGS. Remove the adapter, 33410LH-125-4, from the alternate static port. EFFECTIVITY 34-11-00 ALL D633A101-ASA Page 522 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú SUBTASK 480-183 WARNING: _______ MAKE SURE THAT YOU REMOVE ALL OF THE PIECES OF TAPE FROM THE STATIC PORTS. IF YOU DO NOT, THE SYSTEM WILL NOT OPERATE CORRECTLY. (3) J. Remove the tape, Scotch Brand No.471, from the alternate static port. Removal of the Probe Adapters: SUBTASK 080-099 CAUTION: _______ (1) MAKE SURE THE PITOT-STATIC SYSTEM IS AT AMBIENT PRESSURE BEFORE YOU DISCONNECT THE TEST SET. IF THE PITOT-STATIC SYSTEM IS NOT AT AMBIENT PRESSURE, DAMAGE TO THE AIR DATA MODULES CAN OCCUR. Disconnect the test set from each adapter, P75701-4. SUBTASK 080-061 CAUTION: _______ (2) (3) DO NOT DISCONNECT THE STATIC SYSTEM TEST ADAPTER WHEN THE PITOT-STATIC SYSTEM IS NOT AT AMBIENT PRESSURE. IF YOU DO, DAMAGE TO THE STANDBY ALTIMETER/AIRSPEED INDICATOR CAN OCCUR. Disconnect the test set, and the coupling, 1QF2-3-64C from the alternate static drain. SUBTASK 080-062 Install the cap on the alternate static drain. (a) Close the Electronic Equipment Access Door, 117A. SUBTASK 080-063 WARNING: _______ FAILURE TO REMOVE THE VINYL ADHESIVE TAPE FROM THE STATIC PORTS BEFORE FLIGHT MAY CAUSE LARGE ERRORS IN AIRSPEED-SENSING AND ALTITUDE-SENSING SIGNALS, WHICH MAY LEAD TO LOSS OF SAFE FLIGHT. CAUTION: _______ DO NOT PLUG OR DEFORM THE HOLES IN THE PORT. MAKE SURE THAT YOU REMOVE ALL OF THE PIECES OF TAPE FROM THE STATIC PORTS. THE SURFACE OF THE PORT MUST BE SMOOTH AND CLEAN. IF YOU DO NOT, THE SYSTEM WILL NOT OPERATE CORRECTLY. (4) Remove the vinyl adhesive tape, Scotch Brand No.471 from both of the alternate static ports. (a) Remove the vinyl adhesive tape from the alternate static port on the right side of the fuselage. (b) Remove the vinyl adhesive tape from the alternate static port on the left side of the fuselage. EFFECTIVITY 34-11-00 ALL D633A101-ASA Page 523 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL K. Put the Airplane Back to Its Usual Condition (1) (2) SUBTASK 860-113 Remove the DO-NOT-CLOSE tags and close these circuit breakers: (a) Circuit Breaker Panel, P6-1: 1) 6C14 ADIRU RIGHT AC 2) 6C15 ADIRU RIGHT EXC 3) 6C17 ADIRU RIGHT DC (b) Circuit Breaker Panel, P18-3: 1) 18C1 HEATERS CAPT PITOT 2) 18C2 HEATERS TEMP PROBE 3) 18C3 HEATERS ALPHA VANE LEFT 4) 18D3 HEATERS ALPHA VANE RIGHT 5) 18D5 HEATERS F/O PITOT 6) 18D6 HEATERS AUX PITOT (c) Circuit Breaker Panel, P18-2: 1) 18D10 STBY ALTM/ASI VIB (d) Circuit Breaker Panel, P18-1: 1) 18E5 ADIRU LEFT DC 2) 18E7 ADIRU LEFT AC (e) Circuit Breaker Panel, P18-2: 1) 18E8 ADIRU LEFT EXC SUBTASK 860-114 Do this task: Remove External Power (AMM TASK 24-22-00-860-814 p201). ú TASK 34-11-00-790-810 5. ___________________________ Left Pitot System Leak Test (Fig. 501) A. General (1) These instructions apply to the task: (a) When you apply pressure to a pitot system, the rate must not be more than 300 knots for each minute. (b) When you release pressure from a pitot system, the rate must not be more than 300 knots for each minute. (c) Do not connect or disconnect the test equipment while you have pressure in the pitot-static system. (d) Make sure that you prepare the adapter, P75701M2-3 before you install the adapter on the pitot probe. (e) Make sure that the ATC transponders are in standby mode. (f) Make sure that the Autopilot Flight Director System is off. B. References (1) AMM TASK 24-22-00-860-813 p201, Supply External Power (2) AMM TASK 24-22-00-860-814 p201, Remove External Power C. Equipment (1) Adapter (or alternative tool) (a) P75701M2-3 Adapter - Pitot Probe (recommended) NAV-AIDS, Ltd. (Vendor Code 38002) 2955 Diab St., St. Laurent, Canada H4S 1M1 EFFECTIVITY 34-11-00 ALL D633A101-ASA Page 524 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL (b) D. E. ú P75701-4 Adapter - Pitot Probe (alternative) NAV-AIDS, Ltd. (Vendor Code 38002) 2955 Diab St., St. Laurent, Canada H4S 1M1 (c) P33410H-125-4 Adapter - Pitot Probe (alternative) NAV-AIDS, Ltd. (Vendor Code 38002) 2955 Diab St., St. Laurent, Canada H4S 1M1 (2) Test (or alternative tool) (a) Test Set - Air Data (Select from Alternative Tools) (recommended) (recommended) (commercially available) (b) 18910480000 Test Set - Air Data Model FLMTS (Flight Line Maintenance) (alternative) Sequa Corp. (Vendor Code 89944) 220 Daniel Webster Hwy. S., Merrimack NH 03054-4809 (c) D60340 Tester - Pitot/Static, computer controlled, includes remote control display unit, power and interface cables. (alternative) Penny & Giles Data Recorders Ltd. (Vendor Code K1474) 15 Airfield Road, Christchurch, England (d) DPS500 Test Set - Air Data (alternative) Barfield Instrument Corp. (Vendor Code 21844) 4101 N.W. 29th Street, P.O. Box 7705, Miami FL 33142-7705 (e) ADTS405F Test Set - Air Data (alternative) Druck Ltd. (Vendor Code 0R667) Fir Tree Lane, Groby, Leicester LE6 0FH England (f) 6005KTQA1-103 Unit - Control, Air Data test set, Automatic (alternative) Smiths Industries (Vendor Code 35012) 14180 Roosevelt Blvd., P.O. Box 5389, Clearwater FL 33462 (g) ADC800 Set - Test, Air Data (alternative) JCAIR Inc. (Vendor Code 41364) 400 New Century Parkway, New Century KS 66031-0009 (h) TES9463 Test Set - Air Data (Ref to GN11335) (alternative) (i) D60302 Test Set - Air Data Computer-Controlled (alternative) Penny & Giles Data Recorders Ltd. (Vendor Code K1474) 15 Airfield Road, Christchurch, England (j) D60383 Test Set - Air Data (alternative) Penny & Giles Data Recorders Ltd. (Vendor Code K1474) 15 Airfield Road, Christchurch, England (k) 01-0987-00 Test Set - Air Data, RVSM Compliant (alternative) JCAIR Inc. (Vendor Code 41364) 400 New Century Parkway, New Century KS 66031-0009 Consumable Materials (1) G00034 Cloth, Process Cleaning Absorbent Wiper (cheesecloth, gauze) - BMS15-5 Access (1) Location Zones (a) 211 Flight Compartment - Left (b) 212 Flight Compartment - Right EFFECTIVITY 34-11-00 ALL D633A101-ASA Page 525 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL F. Prepare for the Leak Tests SUBTASK 860-123 WARNING: _______ MAKE SURE THAT THE ATC TRANSPONDERS ARE IN STANDBY MODE WHEN YOU SIMULATE ALTITUDE. YOU CAN ACCIDENTALLY CAUSE FALSE TCAS TARGETS. THESE TCAS TARGETS CAN CAUSE AIR TRAFFIC IN THE VICINITY TO EXECUTE UNNECESSARY EVASIVE MANEUVERS. (1) Make sure that the ATC transponders are in standby mode. (2) SUBTASK 860-124 Make sure that the Autopilot Flight Director System is off. (3) (4) SUBTASK 860-125 Make sure that the IRS R and IRS L switches on the IRS Mode Select Unit, located on the P5-69 panel, are in the off position. SUBTASK 860-126 Open these circuit breakers and attach DO-NOT-CLOSE tags: (a) Circuit Breaker Panel, P6-1: 1) 6C14 ADIRU RIGHT AC 2) 6C15 ADIRU RIGHT EXC 3) 6C17 ADIRU RIGHT DC (b) Circuit Breaker Panel, P18-3: 1) 18C1 HEATERS CAPT PITOT 2) 18C2 HEATERS TEMP PROBE 3) 18C3 HEATERS ALPHA VANE LEFT 4) 18D3 HEATERS ALPHA VANE RIGHT 5) 18D5 HEATERS F/O PITOT 6) 18D6 HEATERS AUX PITOT (c) Circuit Breaker Panel, P18-2: 1) 18D10 STBY ALTM/ASI VIB (d) Circuit Breaker Panel, P18-1: 1) 18E5 ADIRU LEFT DC 2) 18E7 ADIRU LEFT AC (e) Circuit Breaker Panel, P18-2: 1) 18E8 ADIRU LEFT EXC SUBTASK 860-127 Do this task: Supply External Power (AMM TASK 24-22-00-860-813 p201). Left Pitot System Leak Test (5) G. (1) SUBTASK 860-128 Make sure that this circuit breaker is open: (a) Circuit Breaker Panel, P18-3: 1) 18C1 HEATERS CAPT PITOT EFFECTIVITY ú ú ú ú 34-11-00 ALL D633A101-ASA Page 526 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL (2) SUBTASK 170-076 Prepare the adapter, P75701M2-3 before you install the adapter on the pitot probe. CAUTION: _______ (a) MAKE SURE THAT YOU FLUSH THE PITOT SYSTEM TEST ADAPTER WITH WATER BEFORE YOU ATTACH THE ADAPTER TO THE PROBE. DAMAGE TO THE PROBE OR THE ADAPTER CAN OCCUR. Flush the adapter with water. NOTE: ____ (b) (3) Use equal parts of water and ethylene glycol when the temperature is between 32°F and -40°F (-40°C to 0°C). Blow dry filtered air through the adapter. SUBTASK 480-129 Wipe the pitot probe with a damp cloth, BMS15-5. SUBTASK 480-130 CAUTION: _______ (4) (5) MAKE SURE THAT THE PITOT PROBE HAS NO ADDED WEIGHT ON IT FROM THE TEST HOSE. THE PROBE CAN BEND OR TWIST OUT OF TOLERANCE. Install the adapter, P75701M2-3, on the pitot probe on the left side of the forward fuselage. SUBTASK 480-131 Connect the test set, to the adapter, P75701M2-3. SUBTASK 790-084 CAUTION: _______ ú ú ú ú (6) (7) (8) ú ú (9) MAKE SURE THAT THE PRESSURE IN THE AIR DATA MODULE (ADM) IS NOT TOO HIGH. PRESSURE THAT IS MORE THAN 39.865 INCHES HG WILL CAUSE DAMAGE TO THE ADM. Operate the test set, to apply pressure of 4.53 |0.16 inches Hg (gauge), (2.22 |0.08 psig) (153.4 |5.4 mB), or 300 |5 knots on the airspeed indicator. SUBTASK 790-085 When the test pressure is reached, stop for one minute to allow the system to stabilize. SUBTASK 790-086 Set the test set for the leak check. SUBTASK 790-087 Make sure the pressure does not decrease more than 0.16 inches Hg (5.4 mB) (approximately 5 knots) in one minute. EFFECTIVITY 34-11-00 ALL D633A101-ASA Page 527 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL SUBTASK 860-129 (10) Put the system back to ambient pressure. SUBTASK 080-069 CAUTION: _______ DO NOT DISCONNECT THE PITOT SYSTEM TEST ADAPTER WHEN THE PITOT-STATIC SYSTEM IS NOT AT AMBIENT PRESSURE. IF YOU DO, DAMAGE TO THE AIR DATA MODULES CAN OCCUR. (11) Disconnect the test set, from the adapter, P75701M2-3. SUBTASK 080-070 (12) Remove the adapter, P75701M2-3, from the pitot probe. H. SUBTASK 860-130 (13) Remove the DO-NOT-CLOSE tag and close this circuit breaker: (a) Circuit Breaker Panel, P18-3: 1) 18C1 HEATERS CAPT PITOT Put the Airplane Back to Its Usual Condition (1) (2) SUBTASK 860-131 Remove the DO-NOT-CLOSE tags and close these circuit breakers: (a) Circuit Breaker Panel, P6-1: 1) 6C14 ADIRU RIGHT AC 2) 6C15 ADIRU RIGHT EXC 3) 6C17 ADIRU RIGHT DC (b) Circuit Breaker Panel, P18-3: 1) 18C2 HEATERS TEMP PROBE 2) 18C3 HEATERS ALPHA VANE LEFT 3) 18D3 HEATERS ALPHA VANE RIGHT 4) 18D5 HEATERS F/O PITOT 5) 18D6 HEATERS AUX PITOT (c) Circuit Breaker Panel, P18-2: 1) 18D10 STBY ALTM/ASI VIB (d) Circuit Breaker Panel, P18-1: 1) 18E5 ADIRU LEFT DC 2) 18E7 ADIRU LEFT AC (e) Circuit Breaker Panel, P18-2: 1) 18E8 ADIRU LEFT EXC SUBTASK 860-132 Do this task: Remove External Power (AMM TASK 24-22-00-860-814 p201). EFFECTIVITY ú ú ú ú 34-11-00 ALL D633A101-ASA Page 528 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL TASK 34-11-00-790-811 6. ____________________________ Right Pitot System Leak Test (Fig. 501) A. General (1) These instructions apply to the task: (a) When you apply pressure to a pitot system, the rate must not be more than 300 knots for each minute. (b) When you release pressure from a pitot system, the rate must not be more than 300 knots for each minute. (c) Do not connect or disconnect the test equipment while you have pressure in the pitot-static system. (d) Make sure that you prepare the adapter, P75701M2-3 before you install the adapter on the pitot probe. (e) Make sure that the ATC transponders are in standby mode. (f) Make sure that the Autopilot Flight Director System is off. B. References (1) AMM TASK 24-22-00-860-813 p201, Supply External Power (2) AMM TASK 24-22-00-860-814 p201, Remove External Power C. Equipment (1) Adapter (or alternative tool) (a) P75701M2-3 Adapter - Pitot Probe (recommended) NAV-AIDS, Ltd. (Vendor Code 38002) 2955 Diab St., St. Laurent, Canada H4S 1M1 (b) P75701-4 Adapter - Pitot Probe (alternative) NAV-AIDS, Ltd. (Vendor Code 38002) 2955 Diab St., St. Laurent, Canada H4S 1M1 (c) P33410H-125-4 Adapter - Pitot Probe (alternative) NAV-AIDS, Ltd. (Vendor Code 38002) 2955 Diab St., St. Laurent, Canada H4S 1M1 (2) Test (or alternative tool) (a) Test Set - Air Data (Select from Alternative Tools) (recommended) (recommended) (commercially available) (b) 18910480000 Test Set - Air Data Model FLMTS (Flight Line Maintenance) (alternative) Sequa Corp. (Vendor Code 89944) 220 Daniel Webster Hwy. S., Merrimack NH 03054-4809 (c) D60340 Tester - Pitot/Static, computer controlled, includes remote control display unit, power and interface cables. (alternative) Penny & Giles Data Recorders Ltd. (Vendor Code K1474) 15 Airfield Road, Christchurch, England (d) DPS500 Test Set - Air Data (alternative) Barfield Instrument Corp. (Vendor Code 21844) 4101 N.W. 29th Street, P.O. Box 7705, Miami FL 33142-7705 (e) ADTS405F Test Set - Air Data (alternative) Druck Ltd. (Vendor Code 0R667) Fir Tree Lane, Groby, Leicester LE6 0FH England EFFECTIVITY ú ú ú ú 34-11-00 ALL D633A101-ASA Page 529 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL (f) D. E. F. 6005KTQA1-103 Unit - Control, Air Data test set, Automatic (alternative) Smiths Industries (Vendor Code 35012) 14180 Roosevelt Blvd., P.O. Box 5389, Clearwater FL 33462 (g) ADC800 Set - Test, Air Data (alternative) JCAIR Inc. (Vendor Code 41364) 400 New Century Parkway, New Century KS 66031-0009 (h) TES9463 Test Set - Air Data (Ref to GN11335) (alternative) (i) D60302 Test Set - Air Data Computer-Controlled (alternative) Penny & Giles Data Recorders Ltd. (Vendor Code K1474) 15 Airfield Road, Christchurch, England (j) D60383 Test Set - Air Data (alternative) Penny & Giles Data Recorders Ltd. (Vendor Code K1474) 15 Airfield Road, Christchurch, England (k) 01-0987-00 Test Set - Air Data, RVSM Compliant (alternative) JCAIR Inc. (Vendor Code 41364) 400 New Century Parkway, New Century KS 66031-0009 Consumable Materials (1) G00034 Cloth, Process Cleaning Absorbent Wiper (cheesecloth, gauze) - BMS15-5 Access (1) Location Zones (a) 211 Flight Compartment - Left (b) 212 Flight Compartment - Right Prepare for the Leak Tests SUBTASK 860-133 WARNING: _______ MAKE SURE THAT THE ATC TRANSPONDERS ARE IN STANDBY MODE WHEN YOU SIMULATE ALTITUDE. YOU CAN ACCIDENTALLY CAUSE FALSE TCAS TARGETS. THESE TCAS TARGETS CAN CAUSE AIR TRAFFIC IN THE VICINITY TO EXECUTE UNNECESSARY EVASIVE MANEUVERS. (1) Make sure that the ATC transponders are in standby mode. (2) SUBTASK 860-134 Make sure that the Autopilot Flight Director System is off. (3) (4) SUBTASK 860-135 Make sure that the IRS R and IRS L switches on the IRS Mode Select Unit, located on the P5-69 panel, are in the off position. SUBTASK 860-136 Open these circuit breakers and attach DO-NOT-CLOSE tags: (a) Circuit Breaker Panel, P6-1: 1) 6C14 ADIRU RIGHT AC 2) 6C15 ADIRU RIGHT EXC 3) 6C17 ADIRU RIGHT DC (b) Circuit Breaker Panel, P18-3: 1) 18C1 HEATERS CAPT PITOT 2) 18C2 HEATERS TEMP PROBE EFFECTIVITY ú ú ú ú 34-11-00 ALL D633A101-ASA Page 530 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL (c) (d) (e) 3) 18C3 HEATERS ALPHA VANE LEFT 4) 18D3 HEATERS ALPHA VANE RIGHT 5) 18D5 HEATERS F/O PITOT 6) 18D6 HEATERS AUX PITOT Circuit Breaker Panel, P18-2: 1) 18D10 STBY ALTM/ASI VIB Circuit Breaker Panel, P18-1: 1) 18E5 ADIRU LEFT DC 2) 18E7 ADIRU LEFT AC Circuit Breaker Panel, P18-2: 1) 18E8 ADIRU LEFT EXC SUBTASK 860-137 Do this task: Supply External Power (AMM TASK 24-22-00-860-813 p201). Right Pitot System Leak Test (5) G. (1) (2) SUBTASK 860-138 Make sure that this circuit breaker is open: (a) Circuit Breaker Panel, P18-3: 1) 18D5 HEATERS F/O PITOT SUBTASK 170-077 Prepare the adapter, P75701M2-3 before you install the adapter on the pitot probe: CAUTION: _______ (a) MAKE SURE THAT YOU FLUSH THE PITOT SYSTEM TEST ADAPTER WITH WATER BEFORE YOU ATTACH THE ADAPTER TO THE PROBE. DAMAGE TO THE PROBE OR THE ADAPTER CAN OCCUR. Flush the adapter with water. NOTE: ____ (b) (3) Use equal parts of water and ethylene glycol when the temperature is between 32°F and -40°F (-40°C to 0°C). Blow dry filtered air through the adapter. SUBTASK 480-132 Wipe the pitot probe with a damp cloth, BMS15-5. SUBTASK 480-133 CAUTION: _______ (4) (5) MAKE SURE THAT THE PITOT PROBE HAS NO ADDED WEIGHT ON IT FROM THE TEST HOSE. THE PROBE CAN BEND OR TWIST OUT OF TOLERANCE. Install the adapter, P75701M2-3, on the upper pitot probe on the right side of the forward fuselage. SUBTASK 480-134 Connect the test set, to the adapter, P75701M2-3. EFFECTIVITY ú ú ú ú 34-11-00 ALL D633A101-ASA Page 531 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL SUBTASK 790-088 CAUTION: _______ ú ú ú ú (6) (7) (8) ú ú (9) MAKE SURE THAT THE PRESSURE IN THE AIR DATA MODULE (ADM) IS NOT TOO HIGH. PRESSURE THAT IS MORE THAN 39.865 INCHES HG WILL CAUSE DAMAGE TO THE ADM. Operate the test set, to apply pressure of 4.53 |0.16 inches Hg (gauge), (2.22 |0.08 psig) (153.4 |5.4 mB), or 300 |5 knots on the airspeed indicator. SUBTASK 790-089 When the test pressure is reached, stop for one minute to allow the system to stabilize. SUBTASK 790-090 Set the test set for the leak check. SUBTASK 790-091 Make sure the pressure does not decrease more than 0.16 inches Hg (5.4 mB) (approximately 5 knots) in one minute. SUBTASK 860-139 (10) Put the system back to ambient pressure. SUBTASK 080-071 CAUTION: _______ DO NOT DISCONNECT THE PITOT SYSTEM TEST ADAPTER WHEN THE PITOT-STATIC SYSTEM IS NOT AT AMBIENT PRESSURE. IF YOU DO, DAMAGE TO THE AIR DATA MODULES CAN OCCUR. (11) Disconnect the test set, from the adapter, P75701M2-3. SUBTASK 080-072 (12) Remove the adapter, P75701M2-3, from the pitot probe. H. SUBTASK 860-140 (13) Remove the DO-NOT-CLOSE tag and close this circuit breaker: (a) Circuit Breaker Panel, P18-3: 1) 18D5 HEATERS F/O PITOT Put the Airplane Back to Its Usual Condition (1) SUBTASK 860-141 Remove the DO-NOT-CLOSE tags and close these circuit breakers: (a) Circuit Breaker Panel, P6-1: 1) 6C14 ADIRU RIGHT AC 2) 6C15 ADIRU RIGHT EXC 3) 6C17 ADIRU RIGHT DC (b) Circuit Breaker Panel, P18-3: 1) 18C1 HEATERS CAPT PITOT EFFECTIVITY 34-11-00 ALL D633A101-ASA Page 532 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL (c) (d) (e) (2) 2) 18C2 HEATERS TEMP PROBE 3) 18C3 HEATERS ALPHA VANE LEFT 4) 18D3 HEATERS ALPHA VANE RIGHT 5) 18D6 HEATERS AUX PITOT Circuit Breaker Panel, P18-2: 1) 18D10 STBY ALTM/ASI VIB Circuit Breaker Panel, P18-1: 1) 18E5 ADIRU LEFT DC 2) 18E7 ADIRU LEFT AC Circuit Breaker Panel, P18-2: 1) 18E8 ADIRU LEFT EXC SUBTASK 860-142 Do this task: Remove External Power (AMM TASK 24-22-00-860-814 p201). TASK 34-11-00-790-812 7. ________________________________ Alternate Pitot System Leak Test (Fig. 501) A. General (1) These instructions apply to the task: (a) When you apply pressure to a pitot system, the rate must not be more than 300 knots for each minute. (b) When you release pressure from a pitot system, the rate must not be more than 300 knots for each minute. (c) Do not connect or disconnect the test equipment while you have pressure in the pitot-static system. (d) Make sure that you prepare the adapter, P75701M2-3 before you install the adapter on the pitot probe. (e) Make sure that the ATC transponders are in standby mode. (f) Make sure that the Autopilot Flight Director System is off. B. References (1) AMM TASK 24-22-00-860-813 p201, Supply External Power (2) AMM TASK 24-22-00-860-814 p201, Remove External Power C. Equipment (1) Adapter (or alternative tool) (a) P75701M2-3 Adapter - Pitot Probe (recommended) NAV-AIDS, Ltd. (Vendor Code 38002) 2955 Diab St., St. Laurent, Canada H4S 1M1 (b) P75701-4 Adapter - Pitot Probe (alternative) NAV-AIDS, Ltd. (Vendor Code 38002) 2955 Diab St., St. Laurent, Canada H4S 1M1 (c) P33410H-125-4 Adapter - Pitot Probe (alternative) NAV-AIDS, Ltd. (Vendor Code 38002) 2955 Diab St., St. Laurent, Canada H4S 1M1 (2) Test (or alternative tool) (a) Test Set - Air Data (Select from Alternative Tools) (recommended) (recommended) (commercially available) EFFECTIVITY ú ú ú ú 34-11-00 ALL D633A101-ASA Page 533 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL (b) D. E. F. 18910480000 Test Set - Air Data Model FLMTS (Flight Line Maintenance) (alternative) Sequa Corp. (Vendor Code 89944) 220 Daniel Webster Hwy. S., Merrimack NH 03054-4809 (c) D60340 Tester - Pitot/Static, computer controlled, includes remote control display unit, power and interface cables. (alternative) Penny & Giles Data Recorders Ltd. (Vendor Code K1474) 15 Airfield Road, Christchurch, England (d) DPS500 Test Set - Air Data (alternative) Barfield Instrument Corp. (Vendor Code 21844) 4101 N.W. 29th Street, P.O. Box 7705, Miami FL 33142-7705 (e) ADTS405F Test Set - Air Data (alternative) Druck Ltd. (Vendor Code 0R667) Fir Tree Lane, Groby, Leicester LE6 0FH England (f) 6005KTQA1-103 Unit - Control, Air Data test set, Automatic (alternative) Smiths Industries (Vendor Code 35012) 14180 Roosevelt Blvd., P.O. Box 5389, Clearwater FL 33462 (g) ADC800 Set - Test, Air Data (alternative) JCAIR Inc. (Vendor Code 41364) 400 New Century Parkway, New Century KS 66031-0009 (h) TES9463 Test Set - Air Data (Ref to GN11335) (alternative) (i) D60302 Test Set - Air Data Computer-Controlled (alternative) Penny & Giles Data Recorders Ltd. (Vendor Code K1474) 15 Airfield Road, Christchurch, England (j) D60383 Test Set - Air Data (alternative) Penny & Giles Data Recorders Ltd. (Vendor Code K1474) 15 Airfield Road, Christchurch, England (k) 01-0987-00 Test Set - Air Data, RVSM Compliant (alternative) JCAIR Inc. (Vendor Code 41364) 400 New Century Parkway, New Century KS 66031-0009 Consumable Materials (1) G00034 Cloth, Process Cleaning Absorbent Wiper (cheesecloth, gauze) - BMS15-5 Access (1) Location Zones (a) 211 Flight Compartment - Left (b) 212 Flight Compartment - Right Prepare for the Leak Tests SUBTASK 860-143 WARNING: _______ (1) MAKE SURE THAT THE ATC TRANSPONDERS ARE IN STANDBY MODE WHEN YOU SIMULATE ALTITUDE. YOU CAN ACCIDENTALLY CAUSE FALSE TCAS TARGETS. THESE TCAS TARGETS CAN CAUSE AIR TRAFFIC IN THE VICINITY TO EXECUTE UNNECESSARY EVASIVE MANEUVERS. Make sure that the ATC transponders are in standby mode. SUBTASK 860-144 EFFECTIVITY ú ú ú ú 34-11-00 ALL D633A101-ASA Page 534 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL (2) Make sure that the Autopilot Flight Director System is off. (3) SUBTASK 860-145 Make sure that the IRS R and IRS L switches on the IRS Mode Select Unit, located on the P5-69 panel, are in the off position. (4) SUBTASK 860-146 Open these circuit breakers and attach DO-NOT-CLOSE tags: (a) Circuit Breaker Panel, P6-1: 1) 6C14 ADIRU RIGHT AC 2) 6C15 ADIRU RIGHT EXC 3) 6C17 ADIRU RIGHT DC (b) Circuit Breaker Panel, P18-3: 1) 18C1 HEATERS CAPT PITOT 2) 18C2 HEATERS TEMP PROBE 3) 18C3 HEATERS ALPHA VANE LEFT 4) 18D3 HEATERS ALPHA VANE RIGHT 5) 18D5 HEATERS F/O PITOT 6) 18D6 HEATERS AUX PITOT (c) Circuit Breaker Panel, P18-2: 1) 18D10 STBY ALTM/ASI VIB (d) Circuit Breaker Panel, P18-1: 1) 18E5 ADIRU LEFT DC 2) 18E7 ADIRU LEFT AC (e) Circuit Breaker Panel, P18-2: 1) 18E8 ADIRU LEFT EXC SUBTASK 860-147 Do this task: Supply External Power (AMM TASK 24-22-00-860-813 p201). Alternate Pitot System Leak Test (5) G. (1) (2) SUBTASK 860-148 Make sure that this circuit breaker is open: (a) Circuit Breaker Panel, P18-3: 1) 18D6 HEATERS AUX PITOT SUBTASK 170-078 Prepare the adapter, P75701M2-3 before you install the adapter on the pitot probe: CAUTION: _______ (a) MAKE SURE THAT YOU FLUSH THE PITOT SYSTEM TEST ADAPTER WITH WATER BEFORE YOU ATTACH THE ADAPTER TO THE PROBE. DAMAGE TO THE PROBE OR THE ADAPTER CAN OCCUR. Flush the adapter with water. NOTE: ____ (b) Use equal parts of water and ethylene glycol when the temperature is between 32°F and -40°F (-40°C to 0°C). Blow dry filtered air through the adapter. EFFECTIVITY ú ú ú ú 34-11-00 ALL D633A101-ASA Page 535 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL (3) SUBTASK 480-135 Wipe the pitot probe with a damp cloth, BMS15-5. SUBTASK 480-136 CAUTION: _______ (4) (5) MAKE SURE THAT THE PITOT PROBE HAS NO ADDED WEIGHT ON IT FROM THE TEST HOSE. THE PROBE CAN BEND OR TWIST OUT OF TOLERANCE. Install the adapter, P75701M2-3, on the lower pitot probe on the right side of the forward fuselage. SUBTASK 480-137 Connect the test set, to the adapter, P75701M2-3. SUBTASK 790-092 CAUTION: _______ ú ú ú ú (6) (7) (8) ú ú (9) MAKE SURE THAT THE PRESSURE IN THE AIR DATA MODULE (ADM) IS NOT TOO HIGH. PRESSURE THAT IS MORE THAN 39.865 INCHES HG WILL CAUSE DAMAGE TO THE ADM. Operate the test set, to apply pressure of 4.53 |0.16 inches Hg (gauge), (2.22 |0.08 psig) (153.4 |5.4 mB), or 300 |5 knots on the airspeed indicator. SUBTASK 790-093 When the test pressure is reached, stop for one minute to allow the system to stabilize. SUBTASK 790-094 Set the test set for the leak check. SUBTASK 790-095 Make sure the pressure does not decrease more than 0.16 inches Hg (5.4 mB) (approximately 5 knots) in one minute. SUBTASK 860-149 (10) Put the system back to ambient pressure. SUBTASK 080-073 CAUTION: _______ DO NOT DISCONNECT THE PITOT SYSTEM TEST ADAPTER WHEN THE PITOT-STATIC SYSTEM IS NOT AT AMBIENT PRESSURE. IF YOU DO, DAMAGE TO THE AIR DATA MODULES CAN OCCUR. (11) Disconnect the test set, from the adapter, P75701M2-3. SUBTASK 080-074 (12) Remove the adapter, P75701M2-3, from the pitot probe. EFFECTIVITY 34-11-00 ALL D633A101-ASA Page 536 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL H. SUBTASK 860-150 (13) Remove the DO-NOT-CLOSE tag and close this circuit breaker: (a) Circuit Breaker Panel, P18-3: 1) 18D6 HEATERS AUX PITOT Put the Airplane Back to Its Usual Condition (1) (2) SUBTASK 860-151 Remove the DO-NOT-CLOSE tags and close these circuit breakers: (a) Circuit Breaker Panel, P6-1: 1) 6C14 ADIRU RIGHT AC 2) 6C15 ADIRU RIGHT EXC 3) 6C17 ADIRU RIGHT DC (b) Circuit Breaker Panel, P18-3: 1) 18C1 HEATERS CAPT PITOT 2) 18C2 HEATERS TEMP PROBE 3) 18C3 HEATERS ALPHA VANE LEFT 4) 18D3 HEATERS ALPHA VANE RIGHT 5) 18D5 HEATERS F/O PITOT (c) Circuit Breaker Panel, P18-2: 1) 18D10 STBY ALTM/ASI VIB (d) Circuit Breaker Panel, P18-1: 1) 18E5 ADIRU LEFT DC 2) 18E7 ADIRU LEFT AC (e) Circuit Breaker Panel, P18-2: 1) 18E8 ADIRU LEFT EXC SUBTASK 860-152 Do this task: Remove External Power (AMM TASK 24-22-00-860-814 p201). EFFECTIVITY ú ú ú ú 34-11-00 ALL D633A101-ASA Page 537 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL TASK 34-11-00-790-813 ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú 8. _______________________________________ Left Static System Full-range Leak Test (Fig. 501) A. General (1) These instructions apply to the task: (a) When you apply pressure to a static system, the rate must not be more than 5,000 feet for each minute. (b) When you release pressure from a static system, the rate must not be more than 5,000 feet for each minute. (c) Do not connect or disconnect the test equipment while you have pressure in the pitot-static system. (d) Make sure that the ATC transponders are in standby mode. (e) Make sure that the Autopilot Flight Director System is off. (f) Make sure that the seals used on the static ports do not extend into the static ports. (g) Make sure that you do not cause damage to the surface of the static ports when you remove the seals. (h) You must do the static system low-range leak test when you remove a fitting other than a quick disconnect. You must do the low-range leak test after you flush the pitot-static system. (i) The static system full-range leak test is not required. However, leaks are easier to detect with the higher pressure. (j) You can use either the drain coupling or the static port adapter to pressurize the static system. The drain adapter is recommended and the static port adapter is alternate. B. References (1) AMM TASK 24-22-00-860-813 p201, Supply External Power (2) AMM TASK 24-22-00-860-814 p201, Remove External Power (3) AMM TASK 25-52-06-000-801 p401, Remove the Sidewall Lining for the Cargo Compartment (4) AMM TASK 25-52-06-400-801 p401, Install the Sidewall Lining for the Cargo Compartment C. Equipment (1) Adapter (or alternative tool) (a) P75701-4 Adapter - Pitot Probe (recommended) NAV-AIDS, Ltd. (Vendor Code 38002) 2955 Diab St., St. Laurent, Canada H4S 1M1 (b) P33410H-125-4 Adapter - Pitot Probe (alternative) NAV-AIDS, Ltd. (Vendor Code 38002) 2955 Diab St., St. Laurent, Canada H4S 1M1 (c) P75701M2-3 Adapter - Pitot Probe (alternative) NAV-AIDS, Ltd. (Vendor Code 38002) 2955 Diab St., St. Laurent, Canada H4S 1M1 (2) 33410LH-125-4 Adapter - Static Port NAV-AIDS, Ltd. (Vendor Code 38002) 2955 Diab St., St. Laurent, Canada H4S 1M1 (3) 1QF2-3-64C Coupling - Quick Disconnect, Static System Drain Fitting Hydraflow (Vendor Code 24984) 13259 E. 166th St., Cerritos CA 90701-2203 EFFECTIVITY 34-11-00 ALL D633A101-ASA Page 538 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL (4) ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú D. ú ú ú ú ú ú ú ú ú ú ú E. Test (or alternative tool) (a) Test Set - Air Data (Select from Alternative Tools) (recommended) (recommended) (commercially available) (b) 18910480000 Test Set - Air Data Model FLMTS (Flight Line Maintenance) (alternative) Sequa Corp. (Vendor Code 89944) 220 Daniel Webster Hwy. S., Merrimack NH 03054-4809 (c) D60340 Tester - Pitot/Static, computer controlled, includes remote control display unit, power and interface cables. (alternative) Penny & Giles Data Recorders Ltd. (Vendor Code K1474) 15 Airfield Road, Christchurch, England (d) DPS500 Test Set - Air Data (alternative) Barfield Instrument Corp. (Vendor Code 21844) 4101 N.W. 29th Street, P.O. Box 7705, Miami FL 33142-7705 (e) ADTS405F Test Set - Air Data (alternative) Druck Ltd. (Vendor Code 0R667) Fir Tree Lane, Groby, Leicester LE6 0FH England (f) 6005KTQA1-103 Unit - Control, Air Data test set, Automatic (alternative) Smiths Industries (Vendor Code 35012) 14180 Roosevelt Blvd., P.O. Box 5389, Clearwater FL 33462 (g) ADC800 Set - Test, Air Data (alternative) JCAIR Inc. (Vendor Code 41364) 400 New Century Parkway, New Century KS 66031-0009 (h) TES9463 Test Set - Air Data (Ref to GN11335) (alternative) (i) D60302 Test Set - Air Data Computer-Controlled (alternative) Penny & Giles Data Recorders Ltd. (Vendor Code K1474) 15 Airfield Road, Christchurch, England (j) D60383 Test Set - Air Data (alternative) Penny & Giles Data Recorders Ltd. (Vendor Code K1474) 15 Airfield Road, Christchurch, England (k) 01-0987-00 Test Set - Air Data, RVSM Compliant (alternative) JCAIR Inc. (Vendor Code 41364) 400 New Century Parkway, New Century KS 66031-0009 Consumable Materials (1) G02219 Tape, Yellow vinyl adhesive - Scotch Brand No.471 Access (1) Location Zones (a) 121 Forward Cargo Compartment - Left (b) 122 Forward Cargo Compartment - Right (c) 211 Flight Compartment - Left (d) 212 Flight Compartment - Right (e) 231 Forward Passenger Compartment - Forward Entry Door to Sta 663.75 - Left (f) 232 Forward Passenger Compartment - Forward Entry Door to Sta 663.75 - Right EFFECTIVITY 34-11-00 ALL D633A101-ASA Page 539 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú F. Prepare for the Leak Tests SUBTASK 860-153 WARNING: _______ (1) Make sure that the ATC transponders are in standby mode. (2) SUBTASK 860-154 Make sure that the Autopilot Flight Director System is off. (3) (4) ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú MAKE SURE THAT THE ATC TRANSPONDERS ARE IN STANDBY MODE WHEN YOU SIMULATE ALTITUDE. YOU CAN ACCIDENTALLY CAUSE FALSE TCAS TARGETS. THESE TCAS TARGETS CAN CAUSE AIR TRAFFIC IN THE VICINITY TO EXECUTE UNNECESSARY EVASIVE MANEUVERS. SUBTASK 860-155 Make sure that the IRS R and IRS L switches on the IRS Mode Select Unit, located on the P5-69 panel, are in the off position. SUBTASK 860-156 Open these circuit breakers and attach DO-NOT-CLOSE tags: (a) Circuit Breaker Panel, P6-1: 1) 6C14 ADIRU RIGHT AC 2) 6C15 ADIRU RIGHT EXC 3) 6C17 ADIRU RIGHT DC (b) Circuit Breaker Panel, P18-3: 1) 18C1 HEATERS CAPT PITOT 2) 18C2 HEATERS TEMP PROBE 3) 18C3 HEATERS ALPHA VANE LEFT 4) 18D3 HEATERS ALPHA VANE RIGHT 5) 18D5 HEATERS F/O PITOT 6) 18D6 HEATERS AUX PITOT (c) Circuit Breaker Panel, P18-2: 1) 18D10 STBY ALTM/ASI VIB (d) Circuit Breaker Panel, P18-1: 1) 18E5 ADIRU LEFT DC 2) 18E7 ADIRU LEFT AC (e) Circuit Breaker Panel, P18-2: 1) 18E8 ADIRU LEFT EXC SUBTASK 860-157 Do this task: Supply External Power (AMM TASK 24-22-00-860-813 p201). Left Static System Full-range Leak Test (5) G. (1) SUBTASK 480-141 Open the primary static system drain access panel, on the left sidewall lining, in the forward cargo compartment. (a) Do this task: Remove the Sidewall Lining for the Cargo Compartment (AMM TASK 25-52-06-000-801 p401). EFFECTIVITY 34-11-00 ALL D633A101-ASA Page 540 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú (2) SUBTASK 480-142 Remove the cap from the left system static drain. NOTE: ____ (3) SUBTASK 400-007 For installation of the coupling, 1QF2-3-64C (Recommended), do these steps: (a) (b) (4) The forward drain is for the left system. The aft drain is for the right system. The forward drain is known as the No.3 Captain's Static Drain. The aft drain is known as the No.4 First Officer's Static Drain. SUBTASK 480-143 Install the coupling, 1QF2-3-64C, on the left system static drain (Recommended). SUBTASK 480-144 Connect the test set, to the coupling, 1QF2-3-64C. SUBTASK 400-008 For installation of the adapter, 33410LH-125-4 (Alternate), do these steps: SUBTASK 480-184 CAUTION: _______ (a) INSTALL THE adapter, 33410LH-125-4, SLOWLY AND CAREFULLY. THE ADAPTER CAN COUSE SCRATCHES ON THE STATIC PORT, WHICH CAN CAUSE FALSE ALTITUDE READINGS. Install the adapter, 33410LH-125-4, (Alternate) on the static ports at these locations: 1) The captain's static port on the right side of the fuselage. 2) The first officer's static port on the right side of the fuselage. EFFECTIVITY 34-11-00 ALL D633A101-ASA Page 541 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú SUBTASK 400-009 WARNING: _______ WHEN THE STATIC PORTS ARE COVERED, MAKE SURE THAT CONDITION IS VISIBLE FROM THE GROUND. FAILURE TO OBSERVE AND REMOVE COVERINGS OVER STATIC PORTS BEFORE FLIGHT MAY CAUSE LARGE ERRORS IN AIRSPEED-SENSING AND ALTITUDE-SENSING SIGNALS, WHICH MAY LEAD TO LOSS OF SAFE FLIGHT. CAUTION: _______ DO NOT PUSH THE TAPE INTO THE STATIC PORTS. YOU CAN DAMAGE THE STATIC SYSTEM IF YOU PUSH TAPE INTO THE STATIC PORT. (b) Seal the static ports at these locations with tape, Scotch Brand No.471: 1) The captain's static port on the left side of the fuselage. 2) The first officer's static port on the right side of the fuselage. SUBTASK 790-101 CAUTION: _______ (5) MAKE SURE THAT THE PRESSURE IN THE AIR DATA MODULE (ADM) IS NOT TOO HIGH. PRESSURE THAT IS MORE THAN 39.865 INCHES HG WILL CAUSE DAMAGE TO THE ADM. Operate the test set, to apply pressure between -11.00 and -11.20 inches Hg or 372.5 mB and 379.3 mB (approximately 25,000 feet) to the static system. NOTE: ____ (6) (7) (8) (9) The pressure values are absolute values. SUBTASK 790-102 When the system reaches 25,000 feet, stop for one minute to allow the system to stabilize. SUBTASK 790-103 Set the test set for the leak check. SUBTASK 790-104 Make sure the pressure does not decrease more than 0.20 inches Hg or 6.77 mB (approximately 400 feet) in one minute. SUBTASK 860-158 Put the system back to ambient pressure. EFFECTIVITY 34-11-00 ALL D633A101-ASA Page 542 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú H. Removal of Drain Coupling, 1QF2-3-64: SUBTASK 080-100 CAUTION: _______ MAKE SURE THE PITOT-STATIC SYSTEM IS AT AMBIENT PRESSURE BEFORE YOU DISCONNECT THE TEST SET. IF THE PITOT-STATIC SYSTEM IS NOT AT AMBIENT PRESSURE, DAMAGE TO THE AIR DATA MODULES CAN OCCUR. (1) Disconnect the test set from each coupling, 1QF2-3-64C. (2) SUBTASK 080-101 Disconnect each coupling, 1QF2-3-64C, from the left and right static system drains. (3) SUBTASK 480-185 Install the cap on the left and right static system drains. SUBTASK 080-102 WARNING: _______ (4) MAKE SURE THAT YOU REMOVE ALL OF THE PIECES OF TAPE FROM THE STATIC PORTS. IF YOU DO NOT, THE SYSTEM WILL NOT OPERATE CORRECTLY. Remove the tape, Scotch Brand No.471, from the static ports at these locations: (a) The two primary static ports on the right side of the fuselage. (b) The two primary static ports on the left side of the fuselage. SUBTASK 480-186 Close the primary static system drain access panel, on the left sidewall lining, in the forward cargo compartment. (a) Do this task: Install the Sidewall Lining for the Cargo Compartment (AMM TASK 25-52-06-400-801 p401). Removal of Static Port Adapter, 33410LH-125-4, (Alternate): (5) I. SUBTASK 480-187 CAUTION: _______ (1) MAKE SURE THE PITOT-STATIC SYSTEM IS AT AMBIENT PRESSURE BEFORE YOU DISCONNECT THE TEST SET. IF THE PITOT-STATIC SYSTEM IS NOT AT AMBIENT PRESSURE, DAMAGE TO THE AIR DATA MODULES CAN OCCUR. Disconnect the test set, from the adapter, 33410LH-125-4. EFFECTIVITY 34-11-00 ALL D633A101-ASA Page 543 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú SUBTASK 480-188 CAUTION: _______ (2) REMOVE THE ADAPTER, 33410LH-125-4, SLOWLY AND CAREFULLY. THE ADAPTER CAN CAUSE SCRATCHES ON THE STATIC PORT, WHICH CAN CAUSE FALSE ALTITUDE READINGS. Remove the adapter, 33410LH-125-4, from the static ports at these locations: (a) The captain's static port on the right side of the fuselage. (b) The first officer's static port on the right side of the fuselage. SUBTASK 480-189 WARNING: _______ MAKE SURE THAT YOU REMOVE ALL OF THE PIECES OF TAPE FROM THE STATIC PORTS. IF YOU DO NOT, THE SYSTEM WILL NOT OPERATE CORRECTLY. (3) J. Remove the tape, Scotch Brand No.471, from the static ports at these locations: (a) The captain's static port on the left side of the fuselage. (b) The first officer's static port on the left side of the fuselage. Removal of the Probe Adapters: SUBTASK 080-103 CAUTION: _______ K. MAKE SURE THE PITOT-STATIC SYSTEM IS AT AMBIENT PRESSURE BEFORE YOU DISCONNECT THE TEST SET. IF THE PITOT-STATIC SYSTEM IS NOT AT AMBIENT PRESSURE, DAMAGE TO THE AIR DATA MODULES CAN OCCUR. (1) Disconnect the test set from each adapter, P75701-4. Put the Airplane Back to Its Usual Condition (1) ú ú ú ú ú ú ú ú ú ú SUBTASK 860-159 Remove the DO-NOT-CLOSE tags and close these circuit breakers: (a) Circuit Breaker Panel, P6-1: 1) 6C14 ADIRU RIGHT AC 2) 6C15 ADIRU RIGHT EXC 3) 6C17 ADIRU RIGHT DC (b) Circuit Breaker Panel, P18-3: 1) 18C1 HEATERS CAPT PITOT 2) 18C2 HEATERS TEMP PROBE 3) 18C3 HEATERS ALPHA VANE LEFT 4) 18D3 HEATERS ALPHA VANE RIGHT 5) 18D5 HEATERS F/O PITOT 6) 18D6 HEATERS AUX PITOT (c) Circuit Breaker Panel, P18-2: 1) 18D10 STBY ALTM/ASI VIB EFFECTIVITY 34-11-00 ALL D633A101-ASA Page 544 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL (d) ú ú (e) ú ú ú ú ú (2) Circuit Breaker Panel, 1) 18E5 ADIRU LEFT 2) 18E7 ADIRU LEFT Circuit Breaker Panel, 1) 18E8 ADIRU LEFT P18-1: DC AC P18-2: EXC SUBTASK 860-160 Do this task: Remove External Power (AMM TASK 24-22-00-860-814 p201). TASK 34-11-00-790-814 ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú 9. ________________________________________ Right Static System Full-range Leak Test (Fig. 501) A. General (1) These instructions apply to the task: (a) When you apply pressure to a static system, the rate must not be more than 5,000 feet for each minute. (b) When you release pressure from a static system, the rate must not be more than 5,000 feet for each minute. (c) Do not connect or disconnect the test equipment while you have pressure in the pitot-static system. (d) Make sure that the ATC transponders are in standby mode. (e) Make sure that the Autopilot Flight Director System is off. (f) Make sure that the seals used on the static ports do not extend into the static ports. (g) Make sure that you do not cause damage to the surface of the static ports when you remove the seals. (h) You must do the static system low-range leak test when you remove a fitting other than a quick disconnect. You must do the low-range leak test after you flush the pitot-static system. (i) The static system full-range leak test is not required. However, leaks are easier to detect with the higher pressure. B. References (1) AMM TASK 24-22-00-860-813 p201, Supply External Power (2) AMM TASK 24-22-00-860-814 p201, Remove External Power (3) AMM TASK 25-52-06-000-801 p401, Remove the Sidewall Lining for the Cargo Compartment (4) AMM TASK 25-52-06-400-801 p401, Install the Sidewall Lining for the Cargo Compartment C. Equipment (1) Adapter (or alternative tool) (a) P75701-4 Adapter - Pitot Probe (recommended) NAV-AIDS, Ltd. (Vendor Code 38002) 2955 Diab St., St. Laurent, Canada H4S 1M1 (b) P33410H-125-4 Adapter - Pitot Probe (alternative) NAV-AIDS, Ltd. (Vendor Code 38002) 2955 Diab St., St. Laurent, Canada H4S 1M1 (c) P75701M2-3 Adapter - Pitot Probe (alternative) NAV-AIDS, Ltd. (Vendor Code 38002) 2955 Diab St., St. Laurent, Canada H4S 1M1 EFFECTIVITY 34-11-00 ALL D633A101-ASA Page 545 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL ú ú ú ú ú ú (2) ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú D. ú ú ú ú ú ú ú E. 33410LH-125-4 Adapter - Static Port NAV-AIDS, Ltd. (Vendor Code 38002) 2955 Diab St., St. Laurent, Canada H4S 1M1 (3) 1QF2-3-64C Coupling - Quick Disconnect, Static System Drain Fitting Hydraflow (Vendor Code 24984) 13259 E. 166th St., Cerritos CA 90701-2203 (4) Test (or alternative tool) (a) Test Set - Air Data (Select from Alternative Tools) (recommended) (recommended) (commercially available) (b) 18910480000 Test Set - Air Data Model FLMTS (Flight Line Maintenance) (alternative) Sequa Corp. (Vendor Code 89944) 220 Daniel Webster Hwy. S., Merrimack NH 03054-4809 (c) D60340 Tester - Pitot/Static, computer controlled, includes remote control display unit, power and interface cables. (alternative) Penny & Giles Data Recorders Ltd. (Vendor Code K1474) 15 Airfield Road, Christchurch, England (d) DPS500 Test Set - Air Data (alternative) Barfield Instrument Corp. (Vendor Code 21844) 4101 N.W. 29th Street, P.O. Box 7705, Miami FL 33142-7705 (e) ADTS405F Test Set - Air Data (alternative) Druck Ltd. (Vendor Code 0R667) Fir Tree Lane, Groby, Leicester LE6 0FH England (f) 6005KTQA1-103 Unit - Control, Air Data test set, Automatic (alternative) Smiths Industries (Vendor Code 35012) 14180 Roosevelt Blvd., P.O. Box 5389, Clearwater FL 33462 (g) ADC800 Set - Test, Air Data (alternative) JCAIR Inc. (Vendor Code 41364) 400 New Century Parkway, New Century KS 66031-0009 (h) TES9463 Test Set - Air Data (Ref to GN11335) (alternative) (i) D60302 Test Set - Air Data Computer-Controlled (alternative) Penny & Giles Data Recorders Ltd. (Vendor Code K1474) 15 Airfield Road, Christchurch, England (j) D60383 Test Set - Air Data (alternative) Penny & Giles Data Recorders Ltd. (Vendor Code K1474) 15 Airfield Road, Christchurch, England (k) 01-0987-00 Test Set - Air Data, RVSM Compliant (alternative) JCAIR Inc. (Vendor Code 41364) 400 New Century Parkway, New Century KS 66031-0009 Consumable Materials (1) G02219 Tape, Yellow vinyl adhesive - Scotch Brand No.471 Access (1) Location Zones (a) 121 Forward Cargo Compartment - Left (b) 122 Forward Cargo Compartment - Right (c) 211 Flight Compartment - Left (d) 212 Flight Compartment - Right EFFECTIVITY 34-11-00 ALL D633A101-ASA Page 546 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú (e) F. 231 Forward Passenger Compartment - Forward Entry Door to Sta 663.75 - Left (f) 232 Forward Passenger Compartment - Forward Entry Door to Sta 663.75 - Right Prepare for the Leak Tests (1) SUBTASK 860-161 WARNING: _______ MAKE SURE THAT THE ATC TRANSPONDERS ARE IN STANDBY MODE WHEN YOU SIMULATE ALTITUDE. YOU CAN ACCIDENTALLY CAUSE FALSE TCAS TARGETS. THESE TCAS TARGETS CAN CAUSE AIR TRAFFIC IN THE VICINITY TO EXECUTE UNNECESSARY EVASIVE MANEUVERS. (2) Make sure that the ATC transponders are in standby mode. (3) SUBTASK 860-162 Make sure that the Autopilot Flight Director System is off. (4) (5) ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú SUBTASK 800-002 You can use either the drain coupling or the static port adapter to pressurize the static system. The drain adapter is recommended and the static port adapter is alternate. (6) SUBTASK 860-163 Make sure that the IRS R and IRS L switches on the IRS Mode Select Unit, located on the P5-69 panel, are in the off position. SUBTASK 860-164 Open these circuit breakers and attach DO-NOT-CLOSE tags: (a) Circuit Breaker Panel, P6-1: 1) 6C14 ADIRU RIGHT AC 2) 6C15 ADIRU RIGHT EXC 3) 6C17 ADIRU RIGHT DC (b) Circuit Breaker Panel, P18-3: 1) 18C1 HEATERS CAPT PITOT 2) 18C2 HEATERS TEMP PROBE 3) 18C3 HEATERS ALPHA VANE LEFT 4) 18D3 HEATERS ALPHA VANE RIGHT 5) 18D5 HEATERS F/O PITOT 6) 18D6 HEATERS AUX PITOT (c) Circuit Breaker Panel, P18-2: 1) 18D10 STBY ALTM/ASI VIB (d) Circuit Breaker Panel, P18-1: 1) 18E5 ADIRU LEFT DC 2) 18E7 ADIRU LEFT AC (e) Circuit Breaker Panel, P18-2: 1) 18E8 ADIRU LEFT EXC SUBTASK 860-165 Do this task: Supply External Power (AMM TASK 24-22-00-860-813 p201). EFFECTIVITY 34-11-00 ALL D633A101-ASA Page 547 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú G. Right Static System Full-range Leak Test (1) SUBTASK 400-010 Installation of Drain Coupling, 1QF2-3-64C (Recommended): SUBTASK 480-190 WARNING: _______ WHEN THE STATIC PORTS ARE COVERED, MAKE SURE THAT CONDITION IS VISIBLE FROM THE GROUND. FAILURE TO OBSERVE AND REMOVE COVERINGS OVER STATIC PORTS BEFORE FLIGHT MAY CAUSE LARGE ERRORS IN AIRSPEED-SENSING AND ALTITUDE-SENSING SIGNALS, WHICH MAY LEAD TO LOSS OF SAFE FLIGHT. CAUTION: _______ DO NOT EXTEND THE TAPE INTO THE STATIC PORTS. DAMAGE TO THE SURFACE OF THE PORT CAN OCCUR WHEN YOU REMOVE THE TAPE. (a) (b) (c) (d) Seal these primary static ports with vinyl adhesive tape, Scotch Brand No.471: 1) Seal the upper and lower primary static ports on the right side of the fuselage. 2) Seal the upper and lower primary static ports on the left side of the fuselage. SUBTASK 480-191 Open the primary static system drain access panel, on the left sidewall lining, in the forward cargo compartment. Do this task: Remove the Sidewall Lining for the Cargo Compartment (AMM TASK 25-52-06-000-801 p401). SUBTASK 480-192 Remove the caps from the left and right static system NOTE: ____ (e) (f) (2) drains. The forward drain is for the left system. The aft drain is for the right system. The forward drain is known as the No.3 Captain's Static Drain. The aft drain is known as the No.4 First Officer's Static Drain. SUBTASK 480-193 Install the coupling, 1QF2-3-64C, on the left and right static system drains. SUBTASK 480-194 Connect the test set to each coupling, 1QF2-3-64C. SUBTASK 400-011 Installation of Static Port Adapter, 33410LH-125-4 (Alternate): EFFECTIVITY 34-11-00 ALL D633A101-ASA Page 548 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú SUBTASK 480-195 CAUTION: _______ (a) INSTALL THE ADAPTER, 33410LH-125-4, SLOWLY AND CAREFULLY. THE ADAPTER CAN CAUSE SCRATCHES ON THE STATIC PORT, WHICH CAN CAUSE FALSE ALTITUDE READINGS. Install the adapter, 33410LH-125-4, on the static ports at these locations: 1) The captain's static port on the right side of the fuselage. 2) The first officer's static port on the right side of the fuselage. SUBTASK 480-196 WARNING: _______ WHEN THE STATIC PORTS ARE COVERED, MAKE SURE THAT CONDITION IS VISIBLE FROM THE GROUND. FAILURE TO OBSERVE AND REMOVE COVERINGS OVER STATIC PORTS BEFORE FLIGHT MAY CAUSE LARGE ERRORS IN AIRSPEED-SENSING AND ALTITUDE-SENSING SIGNALS, WHICH MAY LEAD TO LOSS OF SAFE FLIGHT. CAUTION: _______ DO NOT PUSH THE TAPE INTO THE STATIC PORTS. YOU CAN DAMAGE THE STATIC SYSTEM IF YOU PUSH TAPE INTO THE STATIC PORT. (b) Seal the static ports at these locations with tape, Scotch Brand No.471: 1) The captain's static port on the left side of the fuselage. 2) The first officer's static port on the left side of the fuselage. SUBTASK 790-105 CAUTION: _______ (3) MAKE SURE THAT THE PRESSURE IN THE AIR DATA MODULE (ADM) IS NOT TOO HIGH. PRESSURE THAT IS MORE THAN 39.865 INCHES HG WILL CAUSE DAMAGE TO THE ADM. Operate the test set, to apply pressure between -11.00 and -11.20 inches Hg or 372.5 mB and 379.3 mB (approximately 25,000 feet) to the static system. NOTE: ____ (4) The pressure values are absolute values. SUBTASK 790-106 When the system reaches 25,000 feet, stop for one minute to allow the system to stabilize. SUBTASK 790-107 EFFECTIVITY 34-11-00 ALL D633A101-ASA Page 549 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú H. (5) Set the test set for the leak check. (6) SUBTASK 790-108 Make sure the pressure does not decrease more than 0.20 inches Hg or 6.77 mB (approximately 400 feet) in one minute. SUBTASK 860-166 (7) Put the system back to ambient pressure. Removal of Drain Coupling, 1QF2-3-64: SUBTASK 080-104 CAUTION: _______ MAKE SURE THE PITOT-STATIC SYSTEM IS AT AMBIENT PRESSURE BEFORE YOU DISCONNECT THE TEST SET. IF THE PITOT-STATIC SYSTEM IS NOT AT AMBIENT PRESSURE, DAMAGE TO THE AIR DATA MODULES CAN OCCUR. (1) Disconnect the test set from each coupling, 1QF2-3-64C. (2) SUBTASK 080-105 Disconnect each coupling, 1QF2-3-64C, from the left and right static system drains. (3) SUBTASK 480-197 Install the cap on the left and right static system drains. SUBTASK 080-106 WARNING: _______ (4) Remove the tape, Scotch Brand No.471, from the static ports at these locations: (a) The two primary static ports on the right side of the fuselage. (b) (5) MAKE SURE THAT YOU REMOVE ALL OF THE PIECES OF TAPE FROM THE STATIC PORTS. IF YOU DO NOT, THE SYSTEM WILL NOT OPERATE CORRECTLY. The two primary static ports on the left side of the fuselage. SUBTASK 480-198 Close the primary static system sidewall lining, in the forward (a) Do this task: Install the Compartment drain access panel, on the left cargo compartment. Sidewall Lining for the Cargo (AMM TASK 25-52-06-400-801 p401). EFFECTIVITY 34-11-00 ALL D633A101-ASA Page 550 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú I. Removal of Static Port Adapter, 33410LH-125-4, (Alternate): SUBTASK 480-199 CAUTION: _______ (1) MAKE SURE THE PITOT-STATIC SYSTEM IS AT AMBIENT PRESSURE BEFORE YOU DISCONNECT THE TEST SET. IF THE PITOT-STATIC SYSTEM IS NOT AT AMBIENT PRESSURE, DAMAGE TO THE AIR DATA MODULES CAN OCCUR. Disconnect the test set, from the adapter, 33410LH-125-4. SUBTASK 080-107 CAUTION: _______ (2) REMOVE THE ADAPTER, 33410LH-125-4, SLOWLY AND CAREFULLY. THE ADAPTER CAN CAUSE SCRATCHES ON THE STATIC PORT, WHICH CAN CAUSE FALSE ALTITUDE READINGS. Remove the adapter, 33410LH-125-4, from the static ports at these locations: (a) The captain's static port on the right side of the fuselage. (b) The first officer's static port on the right side of the fuselage. SUBTASK 080-108 WARNING: _______ (3) MAKE SURE THAT YOU REMOVE ALL OF THE PIECES OF TAPE FROM THE STATIC PORTS. IF YOU DO NOT, THE SYSTEM WILL NOT OPERATE CORRECTLY. Remove the tape, Scotch Brand No.471, from the static ports at these locations: 1) The captain's static port on the left side of the fuselage. SUBTASK 480-200 The first officer's static port on the left side of the fuselage. Removal of the Probe Adapters: (a) J. SUBTASK 080-109 CAUTION: _______ K. MAKE SURE THE PITOT-STATIC SYSTEM IS AT AMBIENT PRESSURE BEFORE YOU DISCONNECT THE TEST SET. IF THE PITOT-STATIC SYSTEM IS NOT AT AMBIENT PRESSURE, DAMAGE TO THE AIR DATA MODULES CAN OCCUR. (1) Disconnect the test set from each adapter, P75701-4. Put the Airplane Back to Its Usual Condition (1) ú ú SUBTASK 860-167 Remove the DO-NOT-CLOSE tags and close these circuit breakers: (a) Circuit Breaker Panel, P6-1: 1) 6C14 ADIRU RIGHT AC 2) 6C15 ADIRU RIGHT EXC EFFECTIVITY 34-11-00 ALL D633A101-ASA Page 551 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL ú (b) ú ú ú ú ú ú (c) ú (d) ú ú (e) ú ú ú ú ú (2) 3) 6C17 ADIRU RIGHT DC Circuit Breaker Panel, P18-3: 1) 18C1 HEATERS CAPT PITOT 2) 18C2 HEATERS TEMP PROBE 3) 18C3 HEATERS ALPHA VANE LEFT 4) 18D3 HEATERS ALPHA VANE RIGHT 5) 18D5 HEATERS F/O PITOT 6) 18D6 HEATERS AUX PITOT Circuit Breaker Panel, P18-2: 1) 18D10 STBY ALTM/ASI VIB Circuit Breaker Panel, P18-1: 1) 18E5 ADIRU LEFT DC 2) 18E7 ADIRU LEFT AC Circuit Breaker Panel, P18-2: 1) 18E8 ADIRU LEFT EXC SUBTASK 860-168 Do this task: Remove External Power (AMM TASK 24-22-00-860-814 p201). TASK 34-11-00-790-815 ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú 10. Alternate ____________________________________________ Static System Full-range Leak Test (Fig. 501) A. General (1) These instructions apply to the task: (a) When you apply pressure to a static system, the rate must not be more than 5,000 feet for each minute. (b) When you release pressure from a static system, the rate must not be more than 5,000 feet for each minute. (c) Do not connect or disconnect the test equipment while you have pressure in the pitot-static system. (d) Make sure that the ATC transponders are in standby mode. (e) Make sure that the Autopilot Flight Director System is off. (f) Make sure that the seals used on the static ports do not extend into the static ports. (g) Make sure that you do not cause damage to the surface of the static ports when you remove the seals. (h) You must do the static system low-range leak test when you remove a fitting other than a quick disconnect. You must do the low-range leak test after you flush the pitot-static system. (i) The static system full-range leak test is not required. However, leaks are easier to detect with the higher pressure. B. References (1) AMM TASK 24-22-00-860-813 p201, Supply External Power (2) AMM TASK 24-22-00-860-814 p201, Remove External Power C. Equipment (1) P75701M2-3 Adapter - Pitot Probe NAV-AIDS, Ltd. (Vendor Code 38002) 2955 Diab St., St. Laurent, Canada H4S 1M1 EFFECTIVITY 34-11-00 ALL D633A101-ASA Page 552 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL (2) ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú (3) (4) (5) ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú Adapter (or alternative tool) (a) P75701-4 Adapter - Pitot Probe (recommended) NAV-AIDS, Ltd. (Vendor Code 38002) 2955 Diab St., St. Laurent, Canada H4S 1M1 (b) P33410H-125-4 Adapter - Pitot Probe (alternative) NAV-AIDS, Ltd. (Vendor Code 38002) 2955 Diab St., St. Laurent, Canada H4S 1M1 (c) P75701M2-3 Adapter - Pitot Probe (alternative) NAV-AIDS, Ltd. (Vendor Code 38002) 2955 Diab St., St. Laurent, Canada H4S 1M1 33410LH-125-4 Adapter - Static Port NAV-AIDS, Ltd. (Vendor Code 38002) 2955 Diab St., St. Laurent, Canada H4S 1M1 1QF2-3-64C Coupling - Quick Disconnect, Static System Drain Fitting Hydraflow (Vendor Code 24984) 13259 E. 166th St., Cerritos CA 90701-2203 Test (or alternative tool) (a) Test Set - Air Data (Select from Alternative Tools) (recommended) (recommended) (commercially available) (b) 18910480000 Test Set - Air Data Model FLMTS (Flight Line Maintenance) (alternative) Sequa Corp. (Vendor Code 89944) 220 Daniel Webster Hwy. S., Merrimack NH 03054-4809 (c) D60340 Tester - Pitot/Static, computer controlled, includes remote control display unit, power and interface cables. (alternative) Penny & Giles Data Recorders Ltd. (Vendor Code K1474) 15 Airfield Road, Christchurch, England (d) DPS500 Test Set - Air Data (alternative) Barfield Instrument Corp. (Vendor Code 21844) 4101 N.W. 29th Street, P.O. Box 7705, Miami FL 33142-7705 (e) ADTS405F Test Set - Air Data (alternative) Druck Ltd. (Vendor Code 0R667) Fir Tree Lane, Groby, Leicester LE6 0FH England (f) 6005KTQA1-103 Unit - Control, Air Data test set, Automatic (alternative) Smiths Industries (Vendor Code 35012) 14180 Roosevelt Blvd., P.O. Box 5389, Clearwater FL 33462 (g) ADC800 Set - Test, Air Data (alternative) JCAIR Inc. (Vendor Code 41364) 400 New Century Parkway, New Century KS 66031-0009 (h) TES9463 Test Set - Air Data (Ref to GN11335) (alternative) (i) D60302 Test Set - Air Data Computer-Controlled (alternative) Penny & Giles Data Recorders Ltd. (Vendor Code K1474) 15 Airfield Road, Christchurch, England (j) D60383 Test Set - Air Data (alternative) Penny & Giles Data Recorders Ltd. (Vendor Code K1474) 15 Airfield Road, Christchurch, England EFFECTIVITY 34-11-00 ALL D633A101-ASA Page 553 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL ú ú ú (k) D. ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú E. F. 01-0987-00 Test Set - Air Data, RVSM Compliant (alternative) JCAIR Inc. (Vendor Code 41364) 400 New Century Parkway, New Century KS 66031-0009 Consumable Materials (1) G00034 Cloth, Process Cleaning Absorbent Wiper (cheesecloth, gauze) - BMS15-5 (2) G02219 Tape, Yellow vinyl adhesive - Scotch Brand No.471 Access (1) Location Zones (a) 118 Electrical and Electronics Compartment - Right (b) 121 Forward Cargo Compartment - Left (c) 122 Forward Cargo Compartment - Right (d) 211 Flight Compartment - Left (e) 212 Flight Compartment - Right (f) 231 Forward Passenger Compartment - Forward Entry Door to Sta 663.75 - Left (g) 232 Forward Passenger Compartment - Forward Entry Door to Sta 663.75 - Right (2) Access Panels (a) 117A Electronic Equipment Access Door Prepare for the Leak Tests (1) SUBTASK 800-003 You can use either the drain coupling or the static port adapter to pressurize the static system. The drain adapter is recommended and the static port adapter is alternate. SUBTASK 860-169 WARNING: _______ MAKE SURE THAT THE ATC TRANSPONDERS ARE IN STANDBY MODE WHEN YOU SIMULATE ALTITUDE. YOU CAN ACCIDENTALLY CAUSE FALSE TCAS TARGETS. THESE TCAS TARGETS CAN CAUSE AIR TRAFFIC IN THE VICINITY TO EXECUTE UNNECESSARY EVASIVE MANEUVERS. (2) Make sure that the ATC transponders are in standby mode. (3) SUBTASK 860-170 Make sure that the Autopilot Flight Director System is off. (4) (5) ú ú ú ú SUBTASK 860-171 Make sure that the IRS R and IRS L switches on the IRS Mode Select Unit, located on the P5-69 panel, are in the off position. SUBTASK 860-172 Open these circuit breakers and attach DO-NOT-CLOSE tags: (a) Circuit Breaker Panel, P6-1: 1) 6C14 ADIRU RIGHT AC 2) 6C15 ADIRU RIGHT EXC 3) 6C17 ADIRU RIGHT DC (b) Circuit Breaker Panel, P18-3: 1) 18C1 HEATERS CAPT PITOT EFFECTIVITY 34-11-00 ALL D633A101-ASA Page 554 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL ú ú ú ú ú (c) ú (d) ú ú (e) ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú 2) 18C2 HEATERS TEMP PROBE 3) 18C3 HEATERS ALPHA VANE LEFT 4) 18D3 HEATERS ALPHA VANE RIGHT 5) 18D5 HEATERS F/O PITOT 6) 18D6 HEATERS AUX PITOT Circuit Breaker Panel, P18-2: 1) 18D10 STBY ALTM/ASI VIB Circuit Breaker Panel, P18-1: 1) 18E5 ADIRU LEFT DC 2) 18E7 ADIRU LEFT AC Circuit Breaker Panel, P18-2: 1) 18E8 ADIRU LEFT EXC SUBTASK 860-173 Do this task: Supply External Power (AMM TASK 24-22-00-860-813 p201). Alternate Static System Full-range Leak Test (6) G. (1) SUBTASK 170-079 Prepare the adapter, P75701M2-3 before you install the adapter on the pitot probe. CAUTION: _______ (a) MAKE SURE THAT YOU FLUSH THE PITOT SYSTEM TEST ADAPTER WITH WATER BEFORE YOU ATTACH THE ADAPTER TO THE PROBE. DAMAGE TO THE PROBE OR THE ADAPTER CAN OCCUR. Flush the adapter with water. NOTE: ____ (b) Use equal parts of water and ethylene glycol when the temperature is between 32°F and -40°F (-40°C to 0°C). Blow dry filtered air through the adapter. EFFECTIVITY 34-11-00 ALL D633A101-ASA Page 555 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú SUBTASK 480-153 WARNING: _______ WHEN THE STATIC PORTS ARE COVERED, MAKE SURE THAT CONDITION IS VISIBLE FROM THE GROUND. FAILURE TO OBSERVE AND REMOVE COVERINGS OVER STATIC PORTS BEFORE FLIGHT MAY CAUSE LARGE ERRORS IN AIRSPEED-SENSING AND ALTITUDE-SENSING SIGNALS, WHICH MAY LEAD TO LOSS OF SAFE FLIGHT. CAUTION: _______ DO NOT EXTEND THE SEALS INTO THE STATIC PORTS. DAMAGE TO THE SURFACE OF THE PORT CAN OCCUR WHEN YOU REMOVE THE SEAL. (2) Seal the two alternate static ports with vinyl adhesive tape, Scotch Brand No.471 at these locations: (a) The alternate static port on the right side of the fuselage. NOTE: ____ (b) The alternate static port on the left side of the fuselage. NOTE: ____ (3) This port is marked ALTERNATE. This port is marked ALTERNATE. SUBTASK 480-154 Remove the cap from the alternate static drain, in the electronic equipment compartment, below the E-5 rack. NOTE: ____ This drain is known as the No.5 alternate static drain. (a) H. Get access to the drain in the electronic equipment compartment through the Electronic Equipment Access Door, 117A. Installation of Drain Coupling, 1QF2-3-64C (Recommended): I. SUBTASK 480-155 (1) Install the coupling, 1QF2-3-64C, on the alternate static drain. Installation of Static Port Adapter, 33410LH-125-4 (Alternate): (1) SUBTASK 480-201 Install the adapter, 33410LH-125-4, on the alternate static drain. SUBTASK 480-202 CAUTION: _______ INSTALL THE ADAPTER, 33410LH-125-4, SLOWLY AND CAREFULLY. THE ADAPTER CAN CAUSE SCRATCHES ON THE STATIC PORT, WHICH CAN CAUSE FALSE ALTITUDE READINGS. (2) Install the adapter, 33410LH-125-4, on the alternate static port. (3) SUBTASK 480-156 Connect the test set, to the coupling, 1QF2-3-64C. EFFECTIVITY 34-11-00 ALL D633A101-ASA Page 556 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú (4) SUBTASK 480-157 Wipe the pitot probe with a damp cloth, BMS15-5. SUBTASK 480-158 CAUTION: _______ (5) (6) MAKE SURE THAT THE PITOT PROBE HAS NO ADDED WEIGHT ON IT FROM THE TEST HOSE. THE PROBE CAN BEND OR TWIST OUT OF TOLERANCE. Install the adapter, P75701M2-3, on the lower pitot probe on the right side of the forward fuselage. SUBTASK 480-159 Connect the test set, to the adapter, P75701M2-3. SUBTASK 790-109 CAUTION: _______ (7) KEEP THE RATE OF STATIC CHANGE BELOW 5000 FEET PER MINUTE, AND KEEP THE DIFFERENTIAL PRESSURE BETWEEN THE PITOT AND STATIC SYSTEM LESS THAN 10 INCHES OF MERCURY. FAILURE TO DO THIS COULD CAUSE DAMAGE TO THE STANDBY ALTIMETER/AIRSPEED INDICATOR OR EQUIPMENT. Do the test of the alternate static system as follows: (a) Operate the test set, to apply vaccum to the alternate pitot system to keep the pressure difference less than 10 inches Hg. (b) Operate the test set, to apply pressure between -11.00 and -11.20 inches Hg or 372.5 mB and 379.3 mB (approximately 25,000 feet) to the static system. NOTE: ____ (8) (9) The pressure values are absolute values. SUBTASK 790-110 When the system reaches 25,000 feet, stop for one minute to allow the system to stabilize. SUBTASK 790-111 Set the test set for the leak check. SUBTASK 790-112 (10) Make sure the pressure does not decrease more than 0.20 inches Hg or 6.77 mB (approximately 400 feet) in one minute. SUBTASK 860-174 (11) Put the system back to ambient pressure. EFFECTIVITY 34-11-00 ALL D633A101-ASA Page 557 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú SUBTASK 080-082 CAUTION: _______ DO NOT DISCONNECT THE STATIC SYSTEM TEST ADAPTER WHEN THE PITOT-STATIC SYSTEM IS NOT AT AMBIENT PRESSURE. IF YOU DO, DAMAGE TO THE STANDBY ALTIMETER/AIRSPEED INDICATOR CAN OCCUR. (12) Disconnect the test set, and the coupling, 1QF2-3-64C, from the alternate static drain. SUBTASK 080-083 (13) Install the cap on the alternate static drain. (a) Close the Electronic Equipment Access Door, 117A. SUBTASK 080-084 CAUTION: _______ DO NOT DISCONNECT THE PITOT SYSTEM TEST ADAPTER WHEN THE PITOT-STATIC SYSTEM IS NOT AT AMBIENT PRESSURE. IF YOU DO, DAMAGE TO THE AIR DATA MODULES CAN OCCUR. (14) Disconnect the test set, from the adapter, P75701M2-3. SUBTASK 080-085 (15) Remove the adapter, P75701M2-3, from the pitot probe. SUBTASK 080-086 WARNING: _______ FAILURE TO REMOVE THE VINYL ADHESIVE TAPE FROM THE STATIC PORTS BEFORE FLIGHT MAY CAUSE LARGE ERRORS IN AIRSPEED-SENSING AND ALTITUDE-SENSING SIGNALS, WHICH MAY LEAD TO LOSS OF SAFE FLIGHT. CAUTION: _______ DO NOT PLUG OR DEFORM THE HOLES IN THE PORT. MAKE SURE THAT YOU REMOVE ALL OF THE PIECES OF TAPE FROM THE STATIC PORTS. THE SURFACE OF THE PORT MUST BE SMOOTH AND CLEAN. IF YOU DO NOT, THE SYSTEM WILL NOT OPERATE CORRECTLY. (16) Remove the vinyl adhesive tape, Scotch Brand No.471 from both of the alternate static ports. (a) Remove the vinyl adhesive tape from the alternate static port on the right side of the fuselage. (b) Remove the vinyl adhesive tape from the alternate static port on the left side of the fuselage. EFFECTIVITY 34-11-00 ALL D633A101-ASA Page 558 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú J. Removal of Static Port Adapter, 33410LH-125-4, (Alternate): SUBTASK 480-203 CAUTION: _______ (1) MAKE SURE THE PITOT-STATIC SYSTEM IS AT AMBIENT PRESSURE BEFORE YOU DISCONNECT THE TEST SET. IF THE PITOT-STATIC SYSTEM IS NOT AT AMBIENT PRESSURE, DAMAGE TO THE AIR DATA MODULES CAN OCCUR. Disconnect the test set, from the adapter, 33410LH-125-4. SUBTASK 480-204 CAUTION: _______ (2) REMOVE THE ADAPTER, 33410LH-125-4, SLOWLY AND CAREFULLY. THE ADAPTER CAN CAUSE SCRATCHES ON THE STATIC PORT, WHICH CAN CAUSE FALSE ALTITUDE READINGS. Remove the adapter, 33410LH-125-4, from the alternate static port. SUBTASK 480-205 WARNING: _______ MAKE SURE THAT YOU REMOVE ALL OF THE PIECES OF TAPE FROM THE STATIC PORTS. IF YOU DO NOT, THE SYSTEM WILL NOT OPERATE CORRECTLY. (3) K. Remove the tape, Scotch Brand No.471, from the alternate static port. Removal of the Probe Adapters: SUBTASK 080-110 CAUTION: _______ L. MAKE SURE THE PITOT-STATIC SYSTEM IS AT AMBIENT PRESSURE BEFORE YOU DISCONNECT THE TEST SET. IF THE PITOT-STATIC SYSTEM IS NOT AT AMBIENT PRESSURE, DAMAGE TO THE AIR DATA MODULES CAN OCCUR. (1) Disconnect the test set from each adapter, P75701-4. Put the Airplane Back to Its Usual Condition (1) ú ú ú ú ú ú ú ú ú SUBTASK 860-175 Remove the DO-NOT-CLOSE tags and close these circuit breakers: (a) Circuit Breaker Panel, P6-1: 1) 6C14 ADIRU RIGHT AC 2) 6C15 ADIRU RIGHT EXC 3) 6C17 ADIRU RIGHT DC (b) Circuit Breaker Panel, P18-3: 1) 18C1 HEATERS CAPT PITOT 2) 18C2 HEATERS TEMP PROBE 3) 18C3 HEATERS ALPHA VANE LEFT 4) 18D3 HEATERS ALPHA VANE RIGHT 5) 18D5 HEATERS F/O PITOT 6) 18D6 HEATERS AUX PITOT EFFECTIVITY 34-11-00 ALL D633A101-ASA Page 559 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL (c) ú (d) ú ú (e) ú ú ú ú ú (2) Circuit Breaker Panel, P18-2: 1) 18D10 STBY ALTM/ASI VIB Circuit Breaker Panel, P18-1: 1) 18E5 ADIRU LEFT DC 2) 18E7 ADIRU LEFT AC Circuit Breaker Panel, P18-2: 1) 18E8 ADIRU LEFT EXC SUBTASK 860-176 Do this task: Remove External Power (AMM TASK 24-22-00-860-814 p201). EFFECTIVITY 34-11-00 ALL D633A101-ASA Page 560 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL PITOT PROBE - REMOVAL/INSTALLATION __________________________________ 1. General _______ A. This procedure has these tasks: (1) A removal of the pitot probe (2) An installation of the pitot probe. TASK 34-11-01-000-801 2. ___________________ Pitot Probe Removal (Fig. 401) A. References (1) AMM TASK 20-10-44-000-801 p401, Lockwires Removal B. Equipment (1) Tool - Sealant Removal, Hardwood or Plastic (commercially available) C. Access (1) Location Zones (a) 211 Flight Compartment - Left (b) 212 Flight Compartment - Right D. Removal Procedure (1) SUBTASK 860-001 Open these circuit breakers and attach DO-NOT-CLOSE tags: (a) Circuit Breaker Panel, P18-3: 1) 18C1 HEATERS CAPT PITOT 2) 18D5 HEATERS F/O PITOT 3) 18D6 HEATERS AUX PITOT SUBTASK 140-004 CAUTION: _______ (2) (3) MAKE SURE THAT THE AREA AROUND THE PITOT PROBE [9] IS CLEAR OF UNWANTED MATERIAL. CONTAMINATION OF THE PITOT SYSTEM CAN OCCUR. Use the sealant removal tool to remove the sealant from around the baseplate [1] of the pitot probe [9]. SUBTASK 020-002 Remove the screws [7] from the baseplate [1] of the pitot probe [9]. SUBTASK 020-003 WARNING: _______ MAKE SURE THAT THE PITOT PROBE [9] HEAT IS OFF. PERSONS CAN OCCUR. CAUTION: _______ MAKE SURE THAT THE PITOT PROBE [9] HAS NO ADDED WEIGHT ON IT. THE PITOT PROBE [9] CAN BEND OR TWIST OUT OF TOLERANCE. (4) INJURY TO Do these steps to loosen the pitot probe [9] from the airplane skin: (a) Hold the probe strut [8]. EFFECTIVITY 34-11-01 ALL D633A101-ASA Page 401 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL CAPT PITOT PROBE SEE A F/O PITOT PROBE SEE A ALT PITOT PROBE SEE A AIRPLANE SKIN [3] GASKET [1] BASEPLATE [11] PITOT HOSE [10] LONG FITTING SCREW [2] LOCKWIRE [4] BOLT (2 LOCATIONS) [5] WASHER (2 LOCATIONS) [6] ELECTRICAL CONNECTOR [7] SCREW (6 LOCATIONS) [9] PITOT PROBE [6] ELECTRICAL CONNECTOR [8] PROBE STRUT CAPTAIN'S PITOT PROBE SHOWN (FIRST OFFICER'S AND ALTERNATE ARE OPPOSITE) A Pitot Probe Installation Figure 401 F61610 34-11-01-990-801 EFFECTIVITY 34-11-01 ALL D633A101-ASA Page 402 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL (b) (c) Loosen the gasket [3]. Pull the pitot probe [9] out from the airplane skin until you can get access to the pitot hose fitting [11] and electrical connector [6] on the base of the pitot probe [9]. SUBTASK 020-004 CAUTION: _______ (5) (6) USE WRENCHES TO APPLY COUNTER PRESSURE ON EACH SIDE OF THE FITTING DURING DISASSEMBLY. DAMAGE TO THE TUBE OR FITTING CAN OCCUR. Disconnect the pitot hose fitting [11] at the base of the pitot probe [9]. SUBTASK 020-005 Remove the long screw [10] from the pitot probe side of the electrical connector [6]. (7) SUBTASK 020-006 Disconnect the electrical connector [6]. (8) SUBTASK 020-007 Remove the pitot probe [9]. (9) SUBTASK 420-001 Install the long screw [10] in the electrical connector [6]. SUBTASK 020-008 (10) Temporarily attach the electrical connector [6] and pitot hose fitting [11] so they do not fall inside the fuselage. SUBTASK 020-009 (11) Put a cap on the pitot hose fitting [11] that stays on the airplane to keep out unwanted material. NOTE: ____ This step is not necessary when you replace the pitot probe [9] immediately. SUBTASK 020-010 (12) For the bolts [4] in the baseplate [1], do this task: Removal (AMM TASK 20-10-44-000-801 p401). Lockwires SUBTASK 020-011 (13) Remove the bolts [4], washers [5], and the pitot probe [9] from the baseplate [1]. EFFECTIVITY 34-11-01 ALL D633A101-ASA Page 403 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL SUBTASK 020-012 (14) Keep the baseplate [1] for another installation. NOTE: ____ The baseplates [1] are not interchangeable between positions. SUBTASK 020-013 (15) Remove the gasket [3] and discard it. TASK 34-11-01-400-801 3. ________________________ Pitot Probe Installation (Fig. 401) A. References (1) AMM TASK 20-10-34-110-802 p701, Clean Bare, Clad, or Plated Metal with Solvent (2) AMM TASK 20-10-44-400-801 p401, Lockwires Installation (3) AMM TASK 24-22-00-860-811 p201, Supply Electrical Power (4) AMM TASK 30-31-00-730-801 p501, Pitot Probe, AOA Sensor, and TAT Probe Heater Test (5) AMM TASK 51-31-00-390-803 p201, Hole and Slot Seal Application B. Equipment (1) Multimeter - Standard (commercially available) C. Consumable Materials (1) A00247 Sealant, Pressure and Environmental-Chromate Type - BMS5-95 D. Parts ~¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¦ AMM ¦ ¦ IPC ¦ »¼¼¼¼¼¼¼¼¼¼¼¼« »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ FIG ITEM ¦ NOMENCLATURE ¦ SUBJECT FIG ITEM ¦ »¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 401 9 ¦ Probe ¦ 34-11-01 01 30 ¦ ¦ ¦ ¦ 75 ¦ ²¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¹ E. Access (1) Location Zones (a) 211 Flight Compartment, Left (b) 212 Flight Compartment, Right F. Installation Procedure (1) SUBTASK 110-001 For the surface of the baseplate [1], do this task: Clean Bare, Clad, or Plated Metal with Solvent (AMM TASK 20-10-34-110-802 p701). (2) SUBTASK 390-001 Apply a thin layer of sealant, BMS5-95, on the mating surfaces of the pitot probe [9] and baseplate [1]. (3) SUBTASK 420-002 Put the baseplate [1] on the pitot probe [9]. EFFECTIVITY ú ú ú ú 34-11-01 ALL D633A101-ASA Page 404 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL (4) (5) (6) SUBTASK 420-003 Install the bolts [4] and washers [5] in the baseplate [1]. SUBTASK 420-004 For the bolts [4], do this task: Lockwires Installation (AMM TASK 20-10-44-400-801 p401). SUBTASK 420-005 Put the new gasket [3] into position on the baseplate [1]. SUBTASK 420-006 CAUTION: _______ (7) USE WRENCHES TO APPLY COUNTER PRESSURE ON EACH SIDE OF THE FITTING DURING ASSEMBLY. DAMAGE TO THE TUBE OR FITTING CAN OCCUR. Connect the pitot hose fitting [11] at the base of the pitot probe [9]. (8) SUBTASK 420-007 Remove the long screw [10] from the pitot probe [9] side of the electrical connector [6]. (9) SUBTASK 210-001 Examine the electrical connector [6] for loose, bent, or broken pins. SUBTASK 420-008 (10) Connect the electrical connector [6]. SUBTASK 420-009 (11) Install the long screw [10] in the electrical connector [6]. SUBTASK 420-010 (12) Do these steps to put the pitot probe [9] into position: (a) Hold the probe strut [8]. (b) Put the pitot hose fitting [11] and electrical connector [6] in the installation hole. (c) Put the pitot probe [9] into position on the airplane skin. 1) Make sure the airplane skin and the baseplate [1] are aligned in |0.04 inch or less. SUBTASK 420-011 (13) Install the screws [7] in the baseplate [1] of the pitot probe [9]. SUBTASK 420-012 (14) Tighten the screws [7] to 25-35 pound-inches. EFFECTIVITY ú ú ú ú 34-11-01 ALL D633A101-ASA Page 405 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL SUBTASK 760-001 (15) Measure the resistance between the bottom of the pitot probe [9] and the airplane skin with a multimeter. (a) Make sure the resistance is less than 0.010 ohms. G. SUBTASK 860-002 (16) Remove the DO-NOT-CLOSE tags and close these circuit breakers: (a) Circuit Breaker Panel, P18-3: 1) 18C1 HEATERS CAPT PITOT 2) 18D5 HEATERS F/O PITOT 3) 18D6 HEATERS AUX PITOT Installation Test (1) (2) (3) (4) SUBTASK 860-003 Do this task: Supply Electrical Power (AMM TASK 24-22-00-860-811 p201). SUBTASK 790-001 For the applicable pitot probe [9], do this task: SUBTASK 710-001 For the probe heater circuit on the pitot probe [9], do this task: Pitot Probe, AOA Sensor, and TAT Probe Heater Test (AMM TASK 30-31-00-730-801 p501). SUBTASK 390-002 Fill the gap between the baseplate [1] and the airplane skin with sealant, BMS5-95, (AMM TASK 51-31-00-390-803 p201). (a) Make sure the baseplate [1] and sealant are flat with the airplane skin. EFFECTIVITY ú ú ú ú (Reference TBD). 34-11-01 ALL D633A101-ASA Page 406 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL PITOT PROBE - INSPECTION/CHECK ______________________________ 1. General _______ A. This procedure has these tasks: (1) A detailed inspection of the pitot probe. (2) A general visual inspection of the pitot probe. B. Fly Back Limits (1) Replace the pitot probe for one or more of the conditions that follow: (a) The flight crew sees a cross panel airspeed difference that is not acceptable. (b) There is mechanical damage. (2) Do these steps when you see deterioration of the pitot probe: (a) You can dispatch the airplane from a base without maintenance facilities until one of the conditions that follow occur: 1) 24 hours elapse 2) The airplane gets to a maintenance base. TASK 34-11-01-200-803 2. _________________________________ Pitot Probe - Detailed Inspection (Fig. 601) A. References (1) AMM TASK 34-11-01-000-801 p401, Pitot Probe Removal (2) AMM TASK 34-11-01-400-801 p401, Pitot Probe Installation B. Equipment (1) Micrometer (or alternative tool) (a) MODEL 966A1 Micrometer, Optical, 200 Power, Depths to .295 In, Thickness to .440 In, Accuracy +/-.0002 In (recommended) Edwards Aerospace Co. (Vendor Code 92541) 1841 Business Parkway, Ontario CA 91761 (b) 8400PCK Micrometer - Optical (alternative) Rene Corp. (Vendor Code 65956) 13619 Saticoy St., Van Nuys CA 91402-6301 C. Access (1) Location Zones (a) 211 Flight Compartment - Left (b) 212 Flight Compartment - Right D. Pitot Probe Inspection (Fig. 601) (1) SUBTASK 210-004 Visually examine the pitot probe for damage or unwanted material in the drain holes, the pitot opening, or the contour of the probe. EFFECTIVITY 34-11-01 ALL D633A101-ASA Page 601 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL PITOT PROBE SEE PITOT PROBE A SEE A B SEE FWD PITOT PROBE (EXAMPLE) A Pitot Probe Inspection Figure 601 (Sheet 1) G05728 34-11-01-990-802 EFFECTIVITY 34-11-01 ALL D633A101-ASA Page 602 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL 0.025 INCH PITOT FLAT B 0.360 INCH MIN 0.420 INCH DIA. NOMINAL 0.470 INCH MAX PITOT DENT IN PITOT FLARE OUT B B 0.050 INCH (2 NICKS OR CHIPS) 0.060 INCH (1 NICK OR CHIP) 2.0` MAX 0.015 INCH MAX PITOT NICK PITOT SCARF B B Pitot Probe Inspection Figure 601 (Sheet 2) G05731 EFFECTIVITY 34-11-01 ALL D633A101-ASA Page 603 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (2) SUBTASK 220-012 Use the micrometer, MODEL 966A1 to make sure the edge of the pitot opening is sharp. NOTE: ____ (a) (3) New probes are sharpened to 0.010 inch (0.254 mm) maximum flat. Replace the inch (0.635 Pitot Probe Pitot Probe SUBTASK 220-013 Make sure the inner surface of the probe tip is smooth and rounded. (a) Make sure the pitot probe has no dents more than 0.360 inch (9.144 mm). NOTE: ____ (b) (4) (5) pitot probe if the pitot opening dimension is 0.025 mm) or more These are the tasks: Removal (AMM TASK 34-11-01-000-801 p401), Installation (AMM TASK 34-11-01-400-801 p401). The dent can be at any location around the opening, but must not affect more than 1/5 (20%) of the lip area. Replace the pitot probe if the damage is more than this limit These are the tasks: Pitot Probe Removal (AMM TASK 34-11-01-000-801 p401), Pitot Probe Installation (AMM TASK 34-11-01-400-801 p401). SUBTASK 220-014 Make sure that the outer surface of the probe tip is smooth and rounded. (a) Replace the pitot probe if the tip is flared out more than 0.470 inch (11.938 mm) These are the tasks: Pitot Probe Removal (AMM TASK 34-11-01-000-801 p401), Pitot Probe Installation (AMM TASK 34-11-01-400-801 p401). SUBTASK 220-015 Make sure the leading edge of the pitot probe does not have nicks. (a) Replace the pitot probe if there are two or more nicks between 0.050 and 0.060 inch (1.27-1.52 mm) in depth These are the tasks: Pitot Probe Removal (AMM TASK 34-11-01-000-801 p401), Pitot Probe Installation (AMM TASK 34-11-01-400-801 p401). (b) Replace the pitot probe if there is a nick more than 0.060 inch (1.52 mm) in depth These are the tasks: Pitot Probe Removal (AMM TASK 34-11-01-000-801 p401), Pitot Probe Installation (AMM TASK 34-11-01-400-801 p401). EFFECTIVITY 34-11-01 ALL D633A101-ASA Page 604 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (6) SUBTASK 220-016 Make sure the leading edge of the pitot probe axis is even. (a) Replace the pitot probe if the side to side difference is 0.015 inch (0.381 mm) or more These are the tasks: Pitot Probe Removal (AMM TASK 34-11-01-000-801 p401), Pitot Probe Installation (AMM TASK 34-11-01-400-801 p401). TASK 34-11-01-200-802 3. __________________________________________________ Pitot Probe Inspection - General Visual Inspection A. References (1) AMM TASK 34-11-01-000-801 p401, Pitot Probe Removal (2) AMM TASK 34-11-01-400-801 p401, Pitot Probe Installation B. Access (1) Location Zones (a) 211 Flight Compartment - Left (b) 212 Flight Compartment - Right C. Pitot Probe Inspection (1) SUBTASK 210-003 Visually examine the pitot probe for damage or unwanted material in the drain holes, the pitot opening, or the contour of the probe. (2) SUBTASK 220-006 Make sure the edge of the pitot opening is sharp. (3) SUBTASK 220-007 Make sure the inner surface of the probe tip is smooth and rounded. (4) SUBTASK 220-008 Make sure that the outer surface of the probe tip is smooth and rounded. (5) SUBTASK 220-009 Make sure the leading edge of the pitot probe does not have nicks. (6) SUBTASK 220-010 Make sure the leading edge of the pitot probe axis is even. (7) SUBTASK 220-011 If the general visual inspection of the pitot probe is not satisfactory, replace the pitot probe These are the tasks: Pitot Probe Removal (AMM TASK 34-11-01-000-801 p401), Pitot Probe Installation (AMM TASK 34-11-01-400-801 p401). EFFECTIVITY 34-11-01 ALL D633A101-ASA Page 605 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL PITOT PROBE - CLEANING/PAINTING _______________________________ 1. General _______ A. This procedure shows how to clean the inner and outer surfaces of the pitot probe. TASK 34-11-01-100-801 2. ____________________ Pitot Probe Cleaning A. General CAUTION: _______ DO NOT PAINT THE PITOT PROBE. PAINT ON THE PITOT PROBE CAN CAUSE THE PITOT SYSTEM TO MALFUNCTION. (1) (2) B. C. D. E. F. The pitot probe must not be painted. To make sure that the probes do not have any damage, do this task: Pitot Probe - Detailed Inspection (AMM TASK 34-11-01-200-803 p601). References (1) AMM TASK 34-11-01-000-801 p401, Pitot Probe Removal (2) AMM TASK 34-11-01-200-803 p601, Pitot Probe - Detailed Inspection (3) AMM TASK 34-11-01-400-801 p401, Pitot Probe Installation Equipment (1) Air Source, Regulated, Dry Filtered, 0-50 psig (commercially available) (2) Bit - Drill, 0.026 Inch Diameter (commercially available) (3) Bit - Drill, 0.031 Inch Diameter (commercially available) Consumable Materials (1) G00034 Cloth, Process Cleaning Absorbent Wiper (cheesecloth, gauze) - BMS15-5 Access (1) Location Zones (a) 112 Area Forward of Nose Landing Gear Wheel Well (b) 211 Flight Compartment - Left (c) 212 Flight Compartment - Right (2) Access Panels (a) 112A Forward Access Door Clean the Inner Surface of the Pitot Probe (1) (2) SUBTASK 010-001 Open the Forward Access Door, 112A to get access to the applicable pitot hose. SUBTASK 020-001 Disconnect the hose from the pitot probe. EFFECTIVITY 34-11-01 ALL D633A101-ASA Page 701 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL SUBTASK 160-001 CAUTION: _______ (3) (4) DO NOT USE MORE THAN 60 PSI (414 KPA) OF DRY, COMPRESSED AIR IN THE PITOT PROBE. AIR PRESSURE MORE THAN 60 PSI (414 KPA) CAN CAUSE DAMAGE TO THE PITOT PROBE. Use the air source (0-50 psig) to force air through the line and out the ports on the pitot probe. SUBTASK 170-001 If unwanted material remains, do the steps that follow: (a) Do this task: Pitot Probe Removal (AMM TASK 34-11-01-000-801 p401). (b) Soak or flush the unit with water until it is clean. (c) Drain the probe. (d) Do this task: Pitot Probe Installation (AMM TASK 34-11-01-400-801 p401). SUBTASK 140-001 CAUTION: _______ (5) G. MAKE SURE THE DRILL BIT DOES NOT MAKE THE DRAIN HOLE LARGER WHEN YOU CLEAN IT. DAMAGE TO THE PITOT PROBE CAN OCCUR. If the forced air and soak methods do not clean the pitot probe, insert first a small drill bit and then a slightly larger drill bit into the drain hole. SUBTASK 410-001 (6) Close the Forward Access Door, 112A. Clean the Outer Surface of the Pitot Probe SUBTASK 140-002 CAUTION: _______ (1) (2) DO NOT PERMIT SOLVENTS, OIL, OR GREASE TO GET ON THE PITOT PROBE. SOLVENTS, OIL, OR GREASE CAN CAUSE DAMAGE TO THE PITOT PROBE. Use clean water to remove unwanted materials from the outer surface of the pitot probe. SUBTASK 140-003 Dry the pitot probe with a cloth, BMS15-5. EFFECTIVITY 34-11-01 ALL D633A101-ASA Page 702 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL STATIC PORT - REMOVAL/INSTALLATION __________________________________ 1. General _______ A. This (1) (2) (3) (4) procedure has these tasks: A removal of the primary static port An installation of the primary static port A removal of the alternate static port An installation of the alternate static port. TASK 34-11-02-020-801 ú ú ú ú ú ú ú ú 2. ___________________________ Primary Static Port Removal (Fig. 401) A. References (1) AMM TASK 20-10-44-000-801 p401, Lockwires Removal (2) AMM TASK 25-21-46-000-801 p401, Sidewall Panel Removal (3) AMM TASK 25-22-00-000-801 p401, Passenger Seat Removal (4) AMM TASK 25-80-00-000-801 p401, Remove the Insulation Blanket B. Access (1) Location Zones (a) 231 Forward Passenger Compartment - Forward Entry Door to Sta 663.75 - Left (b) 232 Forward Passenger Compartment - Forward Entry Door to Sta 663.75 - Right C. Removal Procedure (1) SUBTASK 010-005 For the applicable passenger seats, do this task: Removal (AMM TASK 25-22-00-000-801 p401). (2) SUBTASK 010-006 For the applicable sidewall panel, do this task: Removal (AMM TASK 25-21-46-000-801 p401). (3) SUBTASK 010-007 For the applicable insulation blanket, do this task: Insulation Blanket (AMM TASK 25-80-00-000-801 p401). (4) SUBTASK 020-017 Loosen the fitting [1] that connects the hose [2] to the static port [6]. Passenger Seat Sidewall Panel Remove the SUBTASK 020-018 WARNING: _______ (5) DO NOT BEND OR TWIST THE HOSE [2] WHEN YOU DISCONNECT THE HOSE [2]. A BENT OR TWISTED HOSE [2] CAN CAUSE THE STATIC SYSTEM TO MALFUNCTION. Disconnect the hose [2]. EFFECTIVITY 34-11-02 ú ALL D633A101-ASA Page 401 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL STA 420 STA 400 PRIMARY STATIC PORTS SEE A SEE FWD B RIGHT SIDE PRIMARY STATIC PORT LOCATIONS SHOWN (LEFT SIDE IS OPPOSITE) INBD A Primary Static Port Installation Figure 401 (Sheet 1) 34-11-02-990-802 EFFECTIVITY 34-11-02 F74862 ú ALL D633A101-ASA Page 402 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL [2] HOSE AIRPLANE SKIN [3] RETAINING NUT [4] WASHER [1] FITTING [5] WASHER [9] UNION [8] O-RING [7] LOCKWIRE [6] STATIC PORT PRIMARY STATIC PORT ASSEMBLY (EXAMPLE) B Primary Static Port Installation Figure 401 (Sheet 2) EFFECTIVITY 34-11-02 F74987 ú ALL D633A101-ASA Page 403 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL (6) SUBTASK 020-019 Remove the fitting [1] from the static port [6]. (7) SUBTASK 020-020 Remove the O-ring [8] from the static port [6]. (8) SUBTASK 020-021 Put a cap on the hose [2] to prevent contamination. (9) SUBTASK 020-022 Use the sealant removal tool to remove the sealant from around the static port [6] and retaining nut [3]. SUBTASK 020-023 (10) For the lockwire [7] on the retaining nut [3], do this task: Lockwires Removal (AMM TASK 20-10-44-000-801 p401). SUBTASK 020-024 CAUTION: _______ DO NOT CAUSE DAMAGE TO THE OUTER SURFACE OF THE AIRPLANE SKIN. THIS CAN CAUSE THE STATIC SYSTEM TO BE INACCURATE. (11) Remove the retaining nut [3], washer [4] and washer [5]. SUBTASK 020-025 (12) Remove the static port [6] from the mounting hole. TASK 34-11-02-400-801 ú ú ú ú ú ú ú ú ú ú ú 3. ________________________________ Primary Static Port Installation (Fig. 401) A. References (1) AMM TASK 20-10-44-400-801 p401, Lockwires Installation (2) AMM TASK 25-21-46-400-801 p401, Sidewall Panel Installation (3) AMM TASK 25-22-00-400-802 p401, Passenger Seat Installation (4) AMM TASK 25-80-00-400-801 p401, Install the Insulation Blanket (5) AMM TASK 34-11-00-790-804 p501, Left Static System Leak Test (6) AMM TASK 34-11-00-790-806 p501, Right Static System Leak Test (7) AMM TASK 51-21-95-300-801 p701, Alodine Treatment Application (8) AMM TASK 51-31-00-390-805 p201, Fastener Seal Application (9) SRM 51-10-01 B. Consumable Materials (1) A00247 Sealant, Pressure and Environmental-Chromate Type - BMS5-95 C. Parts ~¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¦ AMM ¦ ¦ IPC ¦ »¼¼¼¼¼¼¼¼¼¼¼¼« »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ FIG ITEM ¦ NOMENCLATURE ¦ SUBJECT FIG ITEM ¦ »¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 401 6 ¦ Port ¦ 34-11-02 01 10 ¦ ²¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¹ EFFECTIVITY 34-11-02 ú ALL D633A101-ASA Page 404 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL ú ú ú ú ~¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¦ AMM ¦ ¦ IPC ¦ »¼¼¼¼¼¼¼¼¼¼¼¼« »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ FIG ITEM ¦ NOMENCLATURE ¦ SUBJECT FIG ITEM ¦ ¦ ¦ ASA 001-016; ¦ ¦ ¦ ¦ Port ¦ 34-11-02 01 35 ¦ ²¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¹ D. Access (1) Location Zones (a) 231 Forward Passenger Compartment - Forward Entry Door to Sta 663.75 - Left (b) 232 Forward Passenger Compartment - Forward Entry Door to Sta 663.75 - Right E. Installation Procedure (1) (2) ú ú ú ú SUBTASK 390-001 Apply sealant, BMS5-95, on the inner surface of the static port installation hole. SUBTASK 420-001 Put the static port [6] in the mounting hole. (3) SUBTASK 420-002 Install the washer [5], washer [4] and retaining nut [3] on the static port [6]. (4) SUBTASK 420-003 Tighten the retaining nut [3] to 100-105 pound-inches (11.3-11.9 newton-meters). (5) SUBTASK 420-004 For the retaining nut [3], do this task: (AMM TASK 20-10-44-400-801 p401). (6) (7) (8) (9) Lockwires Installation SUBTASK 420-005 Make the static port [6] flush with the airplane skin to + 0.003/0.00 inch (+0.076/-0.00 mm). (a) Use the microshaving tool, ZT306, to make the static port flush (SRM 51-10-01). SUBTASK 220-003 Make sure the surface finish on the static port [6] is 63 AA maximum. SUBTASK 210-002 Make sure no burrs or unwanted material are in the static port [6]. SUBTASK 620-001 For the surface of the static port [6], do this task: Alodine Treatment Application (AMM TASK 51-21-95-300-801 p701). EFFECTIVITY 34-11-02 ú ALL D633A101-ASA Page 405 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL SUBTASK 420-006 (10) Install the O-ring [8] on the fitting [1]. SUBTASK 420-007 (11) Install the fitting [1] on the static port [6]. CAUTION: _______ (a) APPLY COUNTER PRESSURE TO THE STATIC PORT [6]. IF YOU DO NOT, THE STATIC PORT [6] CAN ROTATE AND CAUSE INCORRECT OPERATION OF THE STATIC SYSTEM. Make sure that you apply counter pressure to the static port [6] while you install the fitting. SUBTASK 390-002 (12) For the retaining nut [3] and the static port [6], do this task: Fastener Seal Application (AMM TASK 51-31-00-390-805 p201). SUBTASK 420-008 (13) Remove the cap from the hose [2]. SUBTASK 420-009 CAUTION: _______ DO NOT BEND OR TWIST THE HOSE [2] WHEN YOU CONNECT THE HOSE [2]. A BENT OR TWISTED HOSE [2] CAN CAUSE THE STATIC SYSTEM TO MALFUNCTION. (14) Connect the hose [2] to the static port [6]. CAUTION: _______ (a) APPLY COUNTER PRESSURE TO THE STATIC PORT [6]. IF YOU DO NOT, THE STATIC PORT [6] CAN ROTATE AND CAUSE INCORRECT OPERATION OF THE STATIC SYSTEM. Make sure that you apply counter pressure to the static port [6] while you install the fitting [1]. SUBTASK 420-010 (15) Tighten the fitting [1] to 100-125 pound-inches (11.3-14.1 newton-meters). ú ú ú ú ú SUBTASK 790-001 (16) For the primary static system, do the applicable leak test below: (a) Do this task: Left Static System Leak Test (AMM TASK 34-11-00-790-804 p501). (b) Do this task: Right Static System Leak Test (AMM TASK 34-11-00-790-806 p501). SUBTASK 410-001 (17) For the insulation blanket, do this task: Blanket (AMM TASK 25-80-00-400-801 p401). EFFECTIVITY Install the Insulation 34-11-02 ú ALL D633A101-ASA Page 406 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL SUBTASK 410-002 (18) For the sidewall panel, do this task: (AMM TASK 25-21-46-400-801 p401). SUBTASK 410-003 (19) For the passenger seats, do this task: (AMM TASK 25-22-00-400-802 p401). ú ú ú ú ú ú ú ú ú ú Sidewall Panel Installation Passenger Seat Installation TASK 34-11-02-000-802 4. _____________________________ Alternate Static Port Removal (Fig. 402) A. References (1) AMM TASK 20-10-44-000-801 p401, Lockwires Removal (2) AMM TASK 25-52-06-000-801 p401, Remove the Sidewall Lining for the Cargo Compartment B. Equipment (1) Tool - Sealant Removal, Hardwood or Plastic (commercially available) C. Access (1) Location Zones (a) 121 Forward Cargo Compartment, Left (b) 122 Forward Cargo Compartment, Right D. Removal Procedure (1) SUBTASK 010-004 For the applicable cargo liner, do this task: Remove the Sidewall Lining for the Cargo Compartment (AMM TASK 25-52-06-000-801 p401). (2) SUBTASK 020-009 Loosen the fitting [1] that connects the hose [2] to the static port [6]. SUBTASK 020-010 CAUTION: _______ DO NOT BEND OR TWIST THE HOSE [2] WHEN YOU DISCONNECT THE HOSE [2]. A BENT OR TWISTED HOSE [2] CAN CAUSE THE STATIC SYSTEM TO MALFUNCTION. (3) Disconnect the hose [2]. (4) SUBTASK 020-011 Put a cap on the hose [2] to prevent contamination. (5) SUBTASK 020-012 Remove the fitting [1] from the static port [6]. (6) SUBTASK 020-013 Remove the O-ring [8] from the static port [6]. EFFECTIVITY 34-11-02 ú ALL D633A101-ASA Page 407 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL FORWARD CARGO DOOR ALTERNATE STATIC PORT SEE A ALTERNATE STATIC PORT ASSEMBLY SEE B FWD INBD RIGHT SIDE ALTERNATE STATIC PORT LOCATION SHOWN (LEFT SIDE IS OPPOSITE) A Alternate Static Port Installation Figure 402 (Sheet 1) 34-11-02-990-803 EFFECTIVITY 34-11-02 F74988 ú ALL D633A101-ASA Page 408 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL [2] HOSE [3] RETAINING NUT [1] FITTING [7] LOCKWIRE [8] O-RING [4] WASHER [5] WASHER AIRPLANE SKIN [6] STATIC PORT ALTERNATE STATIC PORT ASSEMBLY B Alternate Static Port Installation Figure 402 (Sheet 2) EFFECTIVITY 34-11-02 F75189 ú ALL D633A101-ASA Page 409 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL (7) SUBTASK 140-002 Use the sealant removal tool to remove the sealant from around the static port [6] and the retaining nut [3]. (8) SUBTASK 020-014 For the lockwire [7] on the retaining nut [3], do this task: Lockwires Removal (AMM TASK 20-10-44-000-801 p401). SUBTASK 020-015 CAUTION: _______ (9) DO NOT CAUSE DAMAGE TO THE OUTER SURFACE OF THE AIRPLANE SKIN. THIS CAN CAUSE THE STATIC SYSTEM TO BE INACCURATE. Remove the retaining nut [3], washer [4] and washer [5]. SUBTASK 020-016 (10) Remove the static port [6] from its mounting hole. ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú TASK 34-11-02-400-802 5. __________________________________ Alternate Static Port Installation (Fig. 402) A. References (1) AMM TASK 20-10-44-400-801 p401, Lockwires Installation (2) AMM TASK 25-52-06-400-801 p401, Install the Sidewall Lining for the Cargo Compartment (3) AMM TASK 34-11-00-790-808 p501, Alternate Static System Leak Test (4) AMM TASK 51-21-95-300-801 p701, Alodine Treatment Application (5) AMM TASK 51-31-00-390-805 p201, Fastener Seal Application (6) SRM 51-10-01 B. Consumable Materials (1) A00247 Sealant, Pressure and Environmental-Chromate Type - BMS5-95 C. Parts ~¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¦ AMM ¦ ¦ IPC ¦ »¼¼¼¼¼¼¼¼¼¼¼¼« »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ FIG ITEM ¦ NOMENCLATURE ¦ SUBJECT FIG ITEM ¦ »¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 402 6 ¦ Port ¦ 34-11-02 01 10 ¦ ²¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¹ D. Access (1) Location Zones (a) 121 Forward Cargo Compartment, Left (b) 122 Forward Cargo Compartment, Right E. Installation Procedure (1) SUBTASK 390-003 Apply sealant, BMS5-95, on the inner surface of the static port installation hole. EFFECTIVITY 34-11-02 ú ALL D633A101-ASA Page 410 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL (2) ú ú ú ú ú SUBTASK 420-011 Put the static port [6] in the mounting hole. (3) SUBTASK 420-012 Install the washer [5], washer [4] and retaining nut [3] on the static port [6]. (4) SUBTASK 420-013 Tighten the retaining nut [3] to 100-105 pound-inches (11.3-11.9 newton-meters). (5) SUBTASK 420-014 For the retaining nut [3], do this task: (AMM TASK 20-10-44-400-801 p401). (6) (7) (8) (9) Lockwires Installation SUBTASK 420-015 Make the alternate static port flush with the airplane skin to + 0.003/- 0.00 inch (+0.076/-0.00 mm). (a) Use the microshaving tool, ZT306, to make the static port flush (SRM 51-10-01). SUBTASK 220-004 Make sure the surface finish on the static port [6] is 63 AA maximum. SUBTASK 210-003 Make sure no burrs or unwanted material are in the static port [6]. SUBTASK 140-003 For the surface of the static port [6], do this task: Alodine Treatment Application (AMM TASK 51-21-95-300-801 p701). SUBTASK 420-016 (10) Install the O-ring [8] on the fitting [1]. SUBTASK 420-017 (11) Install the fitting [1] on the static port [6]. CAUTION: _______ (a) APPLY COUNTER PRESSURE TO THE STATIC PORT [6]. IF YOU DO NOT, THE STATIC PORT [6] CAN ROTATE AND CAUSE INCORRECT OPERATION OF THE STATIC SYSTEM. Make sure that you apply counter pressure to the static port [6] while you install the fitting [1]. SUBTASK 390-004 (12) For the retaining nut [3] and the static port [6], do this task: Fastener Seal Application (AMM TASK 51-31-00-390-805 p201). EFFECTIVITY 34-11-02 ú ALL D633A101-ASA Page 411 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL SUBTASK 420-018 (13) Remove the cap from the hose [2]. SUBTASK 420-019 CAUTION: _______ DO NOT BEND OR TWIST THE HOSE [2] WHEN YOU CONNECT THE HOSE [2]. A BENT OR TWISTED HOSE [2] CAN CAUSE THE STATIC SYSTEM TO MALFUNCTION. (14) Connect the hose [2] to the static port [6]. CAUTION: _______ (a) APPLY COUNTER PRESSURE TO THE STATIC PORT [6]. IF YOU DO NOT, THE STATIC PORT [6] CAN ROTATE AND CAUSE INCORRECT OPERATION OF THE STATIC SYSTEM. Make sure that you apply counter pressure to the static port [6] while you install the fitting [1]. SUBTASK 420-020 (15) Tighten the fitting [1] to 100-125 pound-inches (11.3-14.1 newton-meters). ú ú ú SUBTASK 790-002 (16) For the alternate static system, do this task: Alternate Static System Leak Test (AMM TASK 34-11-00-790-808 p501). SUBTASK 410-004 (17) For the applicable sidewall liner, do this task: Sidewall Lining for the Cargo Compartment (AMM TASK 25-52-06-400-801 p401). EFFECTIVITY Install the 34-11-02 ú ALL D633A101-ASA Page 412 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL STATIC PORT - INSPECTION/CHECK ______________________________ 1. General _______ A. This procedure has these tasks: (1) A detailed inspection of the static ports and the skin surface near the port (2) A visual inspection of the static ports and the skin surface near the port. TASK 34-11-02-200-801 ú ú ú ú ú ú ú ú ú ú ú ú ú 2. _________________________________ Static Port - Detailed Inspection (Figs. 601,602) A. References (1) AMM 34-11-02 (2) AMM TASK 34-11-02-020-801 p401, Primary Static Port Removal (3) AMM TASK 34-11-02-400-801 p401, Primary Static Port Installation (4) SRM 51-10-01 (5) SRM 51-10-03 B. Access (1) Location Zones (a) 231 Forward Passenger Compartment - Forward Entry Door to Sta 663.75 - Left (b) 232 Forward Passenger Compartment - Forward Entry Door to Sta 663.75 - Right C. Inspection Procedure for the Primary Static Ports (1) (2) ú ú ú ú ú (3) SUBTASK 220-001 Visually examine the primary static port for damage. (a) Make sure that the edges of the port are not above the surface of the airplane skin more than 0.003 inch (0.076 mm). (b) Make sure that the depth of any scratches on the port are less than 0.010 inch (0.254 mm). SUBTASK 210-001 Visually examine the holes in the port for contamination. SUBTASK 900-001 If there is a problem with a primary static port, replace the port. (a) These are the tasks: Primary Static Port Removal (AMM TASK 34-11-02-020-801 p401), Primary Static Port Installation (AMM TASK 34-11-02-400-801 p401). EFFECTIVITY 34-11-02 ALL D633A101-ASA Page 601 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL STA 259.50 STA 360 STA 460 STA 178 WL 208.1 PRIMARY STATIC PORTS (LEFT SIDE) STA 460 STA 360 STA 259.50 STA 178 WL 208.1 PRIMARY STATIC PORTS (RIGHT SIDE) Primary Static Port Inspection Figure 601 (Sheet 1) L49558 34-11-02-990-801 EFFECTIVITY 34-11-02 ALL D633A101-ASA Page 602 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL 6 INCH SCALE LOCATION OF SCALE 0.2 INCH (TYPICAL) LOCATION NUMBER 1 SKIN MEASURE THE MAXIMUM CLEARANCE DIP UP 6 INCH SCALE UPPER PORT DOWN 2 SKIN MAKE THE END OF THE SCALE TOUCH THE SKIN. MEASURE THE CLEARANCE AT THE HIGH END BULGE WITH MOVEMENT 3 6 INCH SCALE LOWER PORT 4 SKIN LOCATION UPPER PORT LOWER PORT 1 2 WAVINESS 3 4 WAVINESS LOCATION UPPER PORT LOWER PORT 1 2 WAVINESS 3 4 WAVINESS DIP THE SCALE IS ON A LEVEL AREA. MEASURE THE CLEARANCE AT THE TWO ENDS. LEFT SIDE BULGE WITH MOVEMENT BULGE WITH PLATEAU MAXIMUM FORWARD -0.010 -0.004 -0.007 0.008 0.020 DIP BULGE WITH PLATEAU AFT 0.000 0.010 MAXIMUM FORWARD AFT MAXIMUM 0.008 0.020 0.007 RIGHT SIDE BULGE WITH MOVEMENT BULGE WITH PLATEAU MAXIMUM FORWARD -0.010 -0.000 -0.005 AFT MAXIMUM FORWARD 0.008 0.020 AFT MAXIMUM 0.000 0.010 0.008 0.020 0.014 EXAMPLE CALCULATIONS OF SKIN WAVINESS MEASUREMENT NEAR PRIMARY STATIC PORTS Primary Static Port Inspection Figure 601 (Sheet 2) L49588 EFFECTIVITY 34-11-02 ALL D633A101-ASA Page 603 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL 6 INCH SCALE LOCATION OF SCALE 0.2 INCH (TYPICAL) LOCATION NUMBER 1 SKIN MEASURE THE MAXIMUM CLEARANCE DIP UP 6 INCH SCALE UPPER PORT DOWN 2 SKIN MAKE THE END OF THE SCALE TOUCH THE SKIN. MEASURE THE CLEARANCE AT THE HIGH END BULGE WITH MOVEMENT 3 LOWER PORT 6 INCH SCALE 4 SKIN LOCATION DIP THE SCALE IS ON A LEVEL AREA. MEASURE THE CLEARANCE AT THE TWO ENDS. LEFT SIDE BULGE WITH MOVEMENT BULGE WITH PLATEAU MAXIMUM FORWARD UPPER PORT LOWER PORT MAXIMUM FORWARD AFT MAXIMUM DIP RIGHT SIDE BULGE WITH MOVEMENT BULGE WITH PLATEAU MAXIMUM FORWARD LOWER PORT AFT 1 2 WAVINESS 3 4 WAVINESS LOCATION UPPER PORT BULGE WITH PLATEAU AFT MAXIMUM FORWARD AFT MAXIMUM 1 2 WAVINESS 3 4 WAVINESS FORM FOR SKIN WAVINESS MEASUREMENT NEAR PRIMARY STATIC PORTS Primary Static Port Inspection Figure 601 (Sheet 3) L49603 EFFECTIVITY 34-11-02 ALL D633A101-ASA Page 604 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú (4) SUBTASK 900-003 Measure the step height of the primary static ports. NOTE: ____ (a) The step height is the distance between the surface of the skin and the primary static ports. Make sure the primary static ports have a step height less than 0.002 inch (0.051mm) below the skin. NOTE: ____ (b) (c) (d) (5) (6) This tolerance is for the installed primary static ports. When you install new primary static ports, the tolerance is -0.000 below to +0.003 inch above the skin (-0.000 to +0.076 mm) (AMM 34-11-02), (SRM 51-10-03). If the condition above is not satisfactory, then replace the port. These are the tasks: Primary Static Port Removal (AMM TASK 34-11-02-020-801 p401), Primary Static Port Installation (AMM TASK 34-11-02-400-801 p401). Make sure the primary static ports have a step height less than 0.006 inch (0.152 mm) above the skin. If the condition above is not satisfactory, then decrease the port step height (SRM 51-10-01). SUBTASK 210-006 Visually examine the airplane skin surface in a three inch radius around the static port. (a) Make sure the surface of the skin is not rough. (b) If the skin is rough, refer to the Structural Repair Manual (SRM 51-10-01). SUBTASK 900-004 Find the surface waviness of the airplane skin in the area of each primary static port: (a) Find the primary static ports on each side of the airplane. (b) Measure the skin waviness at a distance of 0.2 inch (5.1 mm) above and below each primary static port (Fig. 601). 1) Align the center of a metal 6-inch scale with the center of the static port. 2) Measure horizontally. (c) Examine the area for a dip or bulge condition (Table 601). EFFECTIVITY 34-11-02 ALL D633A101-ASA Page 605 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú TABLE 34-11-02-993-806 ~¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¦ Skin Condition ¦ Description ¦ ¦ ¦ ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ Dip ¦ The skin touches the two ends of the scale ¦ ¦ ¦ but not the middle part of the scale. ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ Bulge ¦ The skin touches the middle part of the scale ¦ ¦ ¦ but not at the ends of the scale. ¦ ¦ ¦ There are two types of bulges: ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ Bulge ¦ The 6-inch scale can easily ¦ ¦ with Movement ¦ move up or down on the bulge. ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ Bulge ¦ The 6-inch scale is on a level area of the ¦ ¦ with Plateau ¦ bulge and is resistant to up and down movement. ¦ ²¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¹ Table 601 (d) Measure and record the waviness: NOTE: ____ 1) 2) 3) Use the table in Figure 601 (Sheet 2) as an example. Record the data in the table in Figure 601 (Sheet 3). A dip value is always a negative number. A bulge value is always a positive number. For a dip, use these steps: a) Use a feeler gage to measure the maximum clearance between the scale and the skin. b) Record this data as a negative number. For a bulge with movement, use these steps: a) Move the scale up or down to make the end touch the skin. b) When one end touches the skin, use a feeler gage to measure the clearance between the high end of the scale and the skin. c) Move the other end of the scale against the skin. d) Measure the clearance. e) Use the larger of the two values and record the data as a positive number. For a bulge with plateau, use these steps: a) Put the scale on the level area. b) Use a feeler gage to measure the clearance between the two ends of the scale and the skin. c) Use the larger of the two values and record the data as a positive number. EFFECTIVITY 34-11-02 ALL D633A101-ASA Page 606 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú (e) (f) (7) (8) D. Calculate the waviness for each of the four static ports. 1) Use this formula if the measurements above and below the static ports are dips: a) Waviness = (DIP above + DIP below)/2 2) Use this formula if the measurements above and below the static ports are bulges with movement: a) Waviness = (BULGE above + BULGE below)/4 3) Use this formula if the measurements above and below the static ports are bulges with plateau: a) Waviness = (BULGE above + BULGE below)/2 4) Use this formula if one measurement is a dip and the other measurement is a bulge with movement: a) Waviness = (DIP + 1/2 BULGE)/2 5) Use this formula if one measurement is a dip and the other measurement is a bulge with plateau: a) Waviness = (DIP + BULGE)/2 Make sure the waviness is not more than |0.02 inch (|0.51 mm). SUBTASK 900-005 If the skin waviness is not satisfactory, go to the Structural Repair Manual (SRM 51-10-01), (SRM 51-10-03). SUBTASK 900-006 Make sure rivets in a 3-inch radius from the center of a static pressure port are flush with the skin surface to a tolerance of +0.003 to -0.000 inch (+0.076 to -0.00 mm). (a) Make sure the fastener spacing is 2.0 inches (50.8 mm) to 3.0 inches (76.2 mm) in the circular and horizontal directions. (b) If any of the conditions above are not satisfactory, go to the Structural Repair Manual (SRM 51-10-01), (SRM 51-10-03). Inspection Procedure for the Alternate Static Ports (1) SUBTASK 220-008 Inspect the alternate static ports with the following steps: (a) Put the edge of a steel rule horizontally across the center of the static pressure port. (b) Measure the space between the skin and the steel rule. (c) Make sure the surface does not have a space of more than 0.007 inch (0.177 mm) in a 3-inch radius from the center of the static port. (d) Make sure rivets in a 3-inch radius from the center of a static pressure port are flush with the skin surface to a tolerance of +0.003 to -0.000 inch (+0.076 to -0.000 mm). (e) Make sure the fastener spacing is 2.0 inches (50.8 mm) to 3.0 inches (76.2 mm) in the circular and horizontal directions. EFFECTIVITY 34-11-02 ALL D633A101-ASA Page 607 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL FORWARD CARGO DOOR ALTERNATE STATIC PORT (LEFT SIDE IS OPPOSITE) SEE A STATIC PORT SEE MEASUREMENT B AIRPLANE SKIN ALTERNATE STATIC PORT A 6.0-INCH STRAIGHT EDGE AIRPLANE SKIN FEELER GAUGE STATIC PORT B Alternate Static Port Inspection Figure 602 G03179 34-11-02-990-805 EFFECTIVITY ú ú ú ú 34-11-02 ALL D633A101-ASA Page 608 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL ú ú ú ú (2) SUBTASK 220-009 If any of the conditions above are not satisfactory, go to the Structural Repair Manual (SRM 51-10-01), (SRM 51-10-03). TASK 34-11-02-200-802 3. ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú _______________________________ Static Port - Visual Inspection A. References (1) AMM TASK 34-11-02-000-802 p401, Alternate Static Port Removal (2) AMM TASK 34-11-02-020-801 p401, Primary Static Port Removal (3) AMM TASK 34-11-02-400-801 p401, Primary Static Port Installation (4) AMM TASK 34-11-02-400-802 p401, Alternate Static Port Installation (5) SRM 51-10-01 B. Access (1) Location Zones (a) 231 Forward Passenger Compartment - Forward Entry Door to Sta 663.75 - Left (b) 232 Forward Passenger Compartment - Forward Entry Door to Sta 663.75 - Right C. Inspection Procedure (1) SUBTASK 220-005 Visually examine the port for damage. (2) SUBTASK 210-004 Visually examine the holes in the port for contamination. (3) SUBTASK 900-002 If there is a problem with a primary static port, replace the port. (a) (4) (5) ú ú ú These are the tasks: Primary Static Port Removal (AMM TASK 34-11-02-020-801 p401), Primary Static Port Installation (AMM TASK 34-11-02-400-801 p401). SUBTASK 900-007 If there is a problem with an alternate static port, replace the port. (a) These are the tasks: Alternate Static Port Removal (AMM TASK 34-11-02-000-802 p401), Alternate Static Port Installation (AMM TASK 34-11-02-400-802 p401). SUBTASK 220-006 Visually examine the surface of the airplane skin in a three inch radius around the port: (a) Make sure that the surface of the skin is not rough. (b) If the skin is rough, refer to the Structural Repair Manual (SRM 51-10-01). EFFECTIVITY ú ú ú ú 34-11-02 ALL D633A101-ASA Page 609 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL AIR DATA INSTRUMENTS - ADJUSTMENT/TEST ______________________________________ 1. General _______ A. This procedure has this task: (1) A system test of the Standby Altimeter/Airspeed Indicator. TASK 34-13-00-730-801 2. __________________________________ Air Data Instruments - System Test A. General (1) These instructions apply to the task: (a) When you apply pressure to a static system, the rate must not be more than 5,000 feet for each minute. (b) When you release pressure from a static system, the rate must not be more than 5,000 feet for each minute. (c) When you apply pressure to a pitot system, the rate must not be more than 300 knots for each minute. (d) When you release pressure from a pitot system, the rate must not be more than 300 knots for each minute. (e) Do not connect or disconnect the test equipment while you have pressure in the pitot-static system. (f) Make sure that you do these steps before installing the probe adapter on the probe: 1) Flush the probe adapter with water. NOTE: ____ (g) (h) (i) B. C. Use equal parts of water and ethylene glycol when the temperature is between 32° and -40°F (-40° to 0°C). 2) Blow dry, filtered air through the adapter. 3) Wipe the probe with a damp cloth. Make sure that the seals used on the static ports do not extend into the static ports. Make sure that you do not cause damage to the surface of the static ports when you remove the seals. At each test value, permit the pressure to become stable for one minute. Do not hit or shake the indicators before you read the values. (j) References (1) AMM TASK 24-22-00-860-813 p201, Supply External Power (2) AMM TASK 24-22-00-860-814 p201, Remove External Power Equipment (1) Adapter (or alternative tool) (a) P75701-4 Adapter - Pitot Probe (recommended) NAV-AIDS, Ltd. (Vendor Code 38002) 2955 Diab St., St. Laurent, Canada H4S 1M1 (b) P33410H-125-4 Adapter - Pitot Probe (alternative) NAV-AIDS, Ltd. (Vendor Code 38002) 2955 Diab St., St. Laurent, Canada H4S 1M1 EFFECTIVITY 34-13-00 ALL D633A101-ASA Page 501 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (c) D. E. P75701M2-3 Adapter - Pitot Probe (alternative) NAV-AIDS, Ltd. (Vendor Code 38002) 2955 Diab St., St. Laurent, Canada H4S 1M1 (2) 1QF2-3-64C Coupling - Quick Disconnect, Static System Drain Fitting Hydraflow (Vendor Code 24984) 13259 E. 166th St., Cerritos CA 90701-2203 (3) Test (or alternative tool) (a) Test Set - Air Data (Select from Alternative Tools) (recommended) (recommended) (commercially available) (b) 18910480000 Test Set - Air Data Model FLMTS (Flight Line Maintenance) (alternative) Sequa Corp. (Vendor Code 89944) 220 Daniel Webster Hwy. S., Merrimack NH 03054-4809 (c) D60340 Tester - Pitot/Static, computer controlled, includes remote control display unit, power and interface cables. (alternative) Penny & Giles Data Recorders Ltd. (Vendor Code K1474) 15 Airfield Road, Christchurch, England (d) DPS500 Test Set - Air Data (alternative) Barfield Instrument Corp. (Vendor Code 21844) 4101 N.W. 29th Street, P.O. Box 7705, Miami FL 33142-7705 (e) ADTS405F Test Set - Air Data (alternative) Druck Ltd. (Vendor Code 0R667) Fir Tree Lane, Groby, Leicester LE6 0FH England (f) 6005KTQA1-103 Unit - Control, Air Data test set, Automatic (alternative) Smiths Industries (Vendor Code 35012) 14180 Roosevelt Blvd., P.O. Box 5389, Clearwater FL 33462 (g) ADC800 Set - Test, Air Data (alternative) JCAIR Inc. (Vendor Code 41364) 400 New Century Parkway, New Century KS 66031-0009 (h) TES9463 Test Set - Air Data (Ref to GN11335) (alternative) (i) D60302 Test Set - Air Data Computer-Controlled (alternative) Penny & Giles Data Recorders Ltd. (Vendor Code K1474) 15 Airfield Road, Christchurch, England (j) D60383 Test Set - Air Data (alternative) Penny & Giles Data Recorders Ltd. (Vendor Code K1474) 15 Airfield Road, Christchurch, England (k) 01-0987-00 Test Set - Air Data, RVSM Compliant (alternative) JCAIR Inc. (Vendor Code 41364) 400 New Century Parkway, New Century KS 66031-0009 Consumable Materials (1) G02219 Tape, Yellow vinyl adhesive - Scotch Brand No.471 Access (1) Location Zones (a) 121 Forward Cargo Compartment - Left (b) 122 Forward Cargo Compartment - Right (c) 211 Flight Compartment - Left (d) 212 Flight Compartment - Right EFFECTIVITY 34-13-00 ALL D633A101-ASA Page 502 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL F. Prepare for the System Test (1) SUBTASK 860-001 Open these circuit breakers and attach DO-NOT-CLOSE tags: (a) Circuit Breaker Panel, P18-3: 1) 18C2 HEATERS TEMP PROBE 2) 18D3 HEATERS ALPHA VANE RIGHT 3) 18D5 HEATERS F/O PITOT 4) 18D6 HEATERS AUX PITOT (2) SUBTASK 860-002 Do this task: Supply External Power (AMM TASK 24-22-00-860-813 p201). (3) SUBTASK 750-001 Make sure that you feel vibration on the casing of the Standby Altimeter/Airspeed Indicator. (4) SUBTASK 860-004 Set the BARO scale of the standby indicator to 29.92 inches of mercury (1013 millibars). SUBTASK 480-001 CAUTION: _______ (5) (6) DO NOT EXTEND THE SEALS INTO THE STATIC PORTS. DAMAGE TO THE SURFACE OF THE PORT CAN OCCUR WHEN YOU REMOVE THE SEAL. Seal the alternate static ports with vinyl adhesive tape, Scotch Brand No.471 at these locations: (a) The static port located at STA 430, WL 167, RBL 49. (b) The static port located at STA 430, WL 167, LBL 49. SUBTASK 480-003 Remove the cap from the alternate static drain located near STA 226, WL 155, RBL 18, in the electronic equipment compartment below the E-5 rack. (7) SUBTASK 480-007 Install the coupling, 1QF2-3-64C, on the alternate static drain. (8) SUBTASK 480-006 Connect the test set, to the coupling, 1QF2-3-64C. EFFECTIVITY 34-13-00 ALL D633A101-ASA Page 503 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL SUBTASK 170-001 CAUTION: _______ (9) MAKE SURE THAT YOU FLUSH THE PITOT SYSTEM TEST ADAPTER WITH WATER BEFORE YOU ATTACH THE ADAPTER TO THE PROBE. DAMAGE TO THE PROBE OR THE ADAPTER CAN OCCUR. Flush the adapter, P75701-4, with water. NOTE: ____ Use equal parts of water and ethylene glycol when the temperature is between 32° and -40°F (-40° to 0°C). SUBTASK 480-008 (10) Blow dry, filtered air through the adapter, P75701-4. SUBTASK 480-009 (11) Wipe the probe with a damp cloth. SUBTASK 480-004 CAUTION: _______ MAKE SURE THAT THE PITOT PROBE HAS NO ADDED WEIGHT ON IT FROM THE TEST HOSE. THE PROBE CAN BEND OR TWIST OUT OF TOLERANCE. (12) Install the adapter, P75701-4, on the lower pitot probe located at STA 192, WL 213, RBL 34. SUBTASK 480-005 (13) Connect the test set, to the adapter, P75701-4. SUBTASK 010-001 (14) Lower the P5 forward overhead panel. (a) Loosen the 1/4-turn fasteners that hold the P5 forward overhead panel in position and let the panel rotate downward. SUBTASK 020-001 (15) Disconnect the static pressure hose located behind the P5 forward overhead panel. EFFECTIVITY 34-13-00 ALL D633A101-ASA Page 504 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL G. Air Data Instruments Test (1) SUBTASK 860-005 Apply pressure to the alternate pitot and alternate static systems for each test point as shown in (Table 501): TABLE 34-13-00-993-801 ~¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼ ¦ TEST ¦ STATIC ¦ PITOT ¦ STBY ALT. ¦ STBY A/S ¦ ¦ POINT ¦ (In. Hg) ¦ (In. Hg) ¦ (feet) ¦ (knots) ¦ »¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼« ¦ 1 ¦ 29.921 ¦ 30.616 ¦ 0|30 ¦ 90|3.5 ¦ »¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼« ¦ 2 ¦ 24.896 ¦ 27.996 ¦ 5,000|50 ¦ 250|3.5 ¦ »¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼« ¦ 3 ¦ 16.886 ¦ 17.703 ¦ 15,000|110 ¦ 130|3.5 ¦ »¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼« ¦ 4 ¦ 11.104 ¦ 17.013 ¦ 25,000|160 ¦ 340|8 ¦ »¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼« ¦ 5 ¦ 7.041 ¦ 10.963 ¦ 35,000|210 ¦ 279|6 ¦ »¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼« ¦ 6 ¦ 5.286 ¦ 7.95 ¦ 41,000|235 ¦ 233|6 ¦ ²¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¹ ú Table 501 SUBTASK 780-001 Make sure that the altitude and airspeed information displayed on the standby altitude/airspeed indicator is in tolerance for each test point shown in Table 501. Put the Airplane Back to Its Usual Condition (2) H. (1) SUBTASK 860-006 Put the system back to ambient pressure. SUBTASK 080-001 CAUTION: _______ (2) (3) DO NOT DISCONNECT THE STATIC SYSTEM TEST ADAPTER WHEN THE PITOT-STATIC SYSTEM IS NOT AT AMBIENT PRESSURE. IF YOU DO, DAMAGE TO THE STANDBY ALTIMETER/AIRSPEED INDICATOR CAN OCCUR. Disconnect the test set, and the coupling, 1QF2-3-64C, from the alternate static drain located near STA 226, WL 155, RBL 18. SUBTASK 080-002 Install the cap on the alternate static drain. EFFECTIVITY 34-13-00 ALL D633A101-ASA Page 505 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL (4) SUBTASK 080-003 Remove the vinyl adhesive tape, Scotch Brand No.471 from both of the alternate static ports. WARNING: _______ (a) (b) MAKE SURE THAT YOU REMOVE ALL OF THE PIECES OF TAPE FROM THE STATIC PORTS. IF YOU DO NOT, THE SYSTEM WILL NOT OPERATE CORRECTLY. Remove static Remove static the vinyl adhesive tape, port located at STA 430, the vinyl adhesive tape, port located at STA 430, Scotch Brand No.471 from the WL 167, RBL 49. Scotch Brand No.471 from the WL 167, LBL 49. SUBTASK 080-004 CAUTION: _______ DO NOT DISCONNECT THE PITOT SYSTEM TEST ADAPTER WHEN THE PITOT-STATIC SYSTEM IS NOT AT AMBIENT PRESSURE. IF YOU DO, DAMAGE TO THE STANDBY ALTIMETER/AIRSPEED INDICATOR CAN OCCUR. (5) Disconnect the test set, from the adapter, P75701-4. (6) SUBTASK 080-005 Remove the adapter, P75701-4, from the pitot probe. (7) SUBTASK 410-001 Connect the static pressure hose located behind the P5 forward overhead panel. (8) SUBTASK 410-002 Lift the P5 forward overhead panel to the closed position and turn the 1/4-turn fasteners. (9) SUBTASK 860-007 Remove the DO-NOT-CLOSE tags and close these circuit breakers: (a) Circuit Breaker Panel, P18-3: 1) 18C2 HEATERS TEMP PROBE 2) 18D3 HEATERS ALPHA VANE RIGHT 3) 18D5 HEATERS F/O PITOT 4) 18D6 HEATERS AUX PITOT SUBTASK 860-008 (10) Do this task: Remove External Power (AMM TASK 24-22-00-860-814 p201). EFFECTIVITY 34-13-00 ALL D633A101-ASA Page 506 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL STANDBY ALTIMETER/AIRSPEED INDICATOR - REMOVAL/INSTALLATION ___________________________________________________________ 1. General _______ A. This procedure has these tasks: (1) A removal of the standby altimeter/airspeed indicator (2) An installation of the standby altimeter/airspeed indicator. TASK 34-13-01-000-801 2. ____________________________________________ Standby Altimeter/Airspeed Indicator Removal (Fig. 401) A. References (1) AMM TASK 20-40-12-000-803 p201, Conductive Dust Cap and Connector Cover Installation B. Access (1) Location Zones (a) 211 Flight Compartment - Left C. Removal Procedure (1) (2) SUBTASK 860-001 Open these circuit breakers and attach DO-NOT-CLOSE tags: (a) Circuit Breaker Panel, P6-3: 1) 6D8 EMER PANEL LTG (b) Circuit Breaker Panel, P18-2: 1) 18D10 STBY ALTM/ASI VIB SUBTASK 020-001 Remove the standby altimeter/airspeed indicator [3]: (a) Loosen the two adjustment screws [1] adjacent to the indicator [3] (Fig. 401). NOTE: ____ CAUTION: _______ Do not remove the adjustment screws [1]. Loosen the adjustment screws [1] until the standby altimeter/airspeed indicator [3] can be removed. (b) CAREFULLY PULL THE INDICATOR [3] FROM THE INSTRUMENT PANEL. TOO MUCH FORCE CAN CAUSE DAMAGE TO THE ELECTRICAL CABLE AND THE HOSES ON THE REAR OF THE INDICATOR [3]. Pull the indicator [3] from the instrument panel until you can get access to the electrical connector [4], pitot hose [5] and static hose [6]. NOTE: ____ If the indicator [3] is not easy to remove, loosen the remaining two mounting screws [2] to make the removal procedure easier. EFFECTIVITY 34-13-01 ALL D633A101-ASA Page 401 Jun 10/99 A 737-600/700/800/900 MAINTENANCE MANUAL SEE A FLIGHT COMPARTMENT [2] MOUNTING SCREW [4] ELECTRICAL CONNECTOR [1] ADJUSTMENT SCREW [3] STANDBY ALTIMETER/ AIRSPEED INDICATOR [5] PITOT HOSE [1] ADJUSTMENT SCREW [6] STATIC HOSE [2] MOUNTING SCREW A Standby Altimeter/Airspeed Indicator Installation Figure 401 F73470 34-13-01-990-801 EFFECTIVITY 34-13-01 ALL D633A101-ASA Page 402 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL CAUTION: _______ (c) (d) (e) (f) DO NOT DISCONNECT THE PITOT-STATIC SYSTEM HOSES WHEN THE SYSTEM IS NOT AT AMBIENT PRESSURE. THIS CAN CAUSE DAMAGE TO THE INDICATOR [3]. Disconnect the pitot hose [5] and static hose [6] from the indicator [3]. Disconnect the electrical connector [4]. Remove the indicator [3]. Do this task: Conductive Dust Cap and Connector Cover Installation (AMM TASK 20-40-12-000-803 p201). TASK 34-13-01-400-801 3. ú _________________________________________________ Standby Altimeter/Airspeed Indicator Installation (Fig. 401) A. References (1) AMM TASK 20-40-12-400-803 p201, Conductive Dust Cap and Conductor Cover Removal (2) AMM TASK 24-22-00-860-811 p201, Supply Electrical Power (3) AMM TASK 24-22-00-860-812 p201, Remove Electrical Power B. Parts ~¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¦ AMM ¦ ¦ IPC ¦ »¼¼¼¼¼¼¼¼¼¼¼¼« »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ FIG ITEM ¦ NOMENCLATURE ¦ SUBJECT FIG ITEM ¦ »¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 401 3 ¦ Indicator assy ¦ 34-13-01 01 60 ¦ ²¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¹ C. Access (1) Location Zones (a) 211 Flight Compartment - Left D. Installation Procedure (1) (2) SUBTASK 860-002 Make sure that these circuit breakers are open: (a) Circuit Breaker Panel, P6-3: 1) 6D8 EMER PANEL LTG (b) Circuit Breaker Panel, P18-2: 1) 18D10 STBY ALTM/ASI VIB SUBTASK 420-001 Install the standby altimeter/airspeed indicator [3]: (a) Do this task: Conductive Dust Cap and Conductor Cover Removal (AMM TASK 20-40-12-400-803 p201). (b) Examine the electrical connector [4] for bent or broken pins. (c) Connect the electrical connector [4] at the rear of the indicator [3]. EFFECTIVITY 34-13-01 ALL D633A101-ASA Page 403 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL CAUTION: _______ (d) DO NOT CONNECT THE PITOT-STATIC SYSTEM HOSES WHEN THE SYSTEM IS NOT AT AMBIENT PRESSURE. THIS CAN CAUSE DAMAGE TO THE INDICATOR [3]. (e) Connect the pitot hose [5] and static hose [6] to the indicator [3]. Make sure the pitot-static system hose connections are locked in the sealed position. Install the indicator [3] into the instrument panel. Tighten the two adjustment screws [1] adjacent to the indicator [3] (Fig. 401). (f) (g) NOTE: ____ (3) (4) (5) (6) SUBTASK 860-003 Do this task: Supply Electrical Power (AMM TASK 24-22-00-860-811 p201). SUBTASK 860-004 Remove the DO-NOT-CLOSE tags and close these circuit breakers: (a) Circuit Breaker Panel, P6-3: 1) 6D8 EMER PANEL LTG (b) Circuit Breaker Panel, P18-2: 1) 18D10 STBY ALTM/ASI VIB SUBTASK 750-001 Make sure that the indicator [3] lights are on. SUBTASK 780-001 If you install a quick-disconnect fitting on the replacement indicator, do this task: (Reference TBD) for the Auxiliary Pitot and Alternate Static Systems. NOTE: ____ (7) If necessary, tighten the two mounting screws [2]. If you do a replacement or installation of a quick-disconnect fitting, you must do a leak check. If you only disconnect a quick-disconnect fitting, no leak check is required. SUBTASK 860-005 Do this task: Remove Electrical Power (AMM TASK 24-22-00-860-812 p201). EFFECTIVITY ú ú ú ú 34-13-01 ALL D633A101-ASA Page 404 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL MACH AIRSPEED WARNING SYSTEM - ADJUSTMENT/TEST ______________________________________________ 1. General _______ A. This procedure has this task: (1) A system test of the Mach Airspeed Warning System. TASK 34-16-00-730-801 ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú 2. __________________________________________ Mach Airspeed Warning System - System Test A. References (1) AMM TASK 24-22-00-860-811 p201, Supply Electrical Power (2) AMM TASK 24-22-00-860-812 p201, Remove Electrical Power (3) AMM TASK 25-52-06-000-801 p401, Remove the Sidewall Lining for the Cargo Compartment (4) AMM TASK 25-52-06-400-801 p401, Install the Sidewall Lining for the Cargo Compartment B. Equipment (1) Adapter (or alternative tool) (a) P75701-4 Adapter - Pitot Probe (recommended) NAV-AIDS, Ltd. (Vendor Code 38002) 2955 Diab St., St. Laurent, Canada H4S 1M1 (b) P33410H-125-4 Adapter - Pitot Probe (alternative) NAV-AIDS, Ltd. (Vendor Code 38002) 2955 Diab St., St. Laurent, Canada H4S 1M1 (c) P75701M2-3 Adapter - Pitot Probe (alternative) NAV-AIDS, Ltd. (Vendor Code 38002) 2955 Diab St., St. Laurent, Canada H4S 1M1 (2) 33410LH-125-4 Adapter - Static Port NAV-AIDS, Ltd. (Vendor Code 38002) 2955 Diab St., St. Laurent, Canada H4S 1M1 (3) 1QF2-3-64C Coupling - Quick Disconnect, Static System Drain Fitting Hydraflow (Vendor Code 24984) 13259 E. 166th St., Cerritos CA 90701-2203 (4) Test (or alternative tool) (a) Test Set - Air Data (Select from Alternative Tools) (recommended) (recommended) (commercially available) (b) 18910480000 Test Set - Air Data Model FLMTS (Flight Line Maintenance) (alternative) Sequa Corp. (Vendor Code 89944) 220 Daniel Webster Hwy. S., Merrimack NH 03054-4809 (c) D60340 Tester - Pitot/Static, computer controlled, includes remote control display unit, power and interface cables. (alternative) Penny & Giles Data Recorders Ltd. (Vendor Code K1474) 15 Airfield Road, Christchurch, England (d) DPS500 Test Set - Air Data (alternative) Barfield Instrument Corp. (Vendor Code 21844) 4101 N.W. 29th Street, P.O. Box 7705, Miami FL 33142-7705 EFFECTIVITY 34-16-00 ú ALL D633A101-ASA Page 501 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú (e) C. ú ú ú D. E. ADTS405F Test Set - Air Data (alternative) Druck Ltd. (Vendor Code 0R667) Fir Tree Lane, Groby, Leicester LE6 0FH England (f) 6005KTQA1-103 Unit - Control, Air Data test set, Automatic (alternative) Smiths Industries (Vendor Code 35012) 14180 Roosevelt Blvd., P.O. Box 5389, Clearwater FL 33462 (g) ADC800 Set - Test, Air Data (alternative) JCAIR Inc. (Vendor Code 41364) 400 New Century Parkway, New Century KS 66031-0009 (h) TES9463 Test Set - Air Data (Ref to GN11335) (alternative) (i) D60302 Test Set - Air Data Computer-Controlled (alternative) Penny & Giles Data Recorders Ltd. (Vendor Code K1474) 15 Airfield Road, Christchurch, England (j) D60383 Test Set - Air Data (alternative) Penny & Giles Data Recorders Ltd. (Vendor Code K1474) 15 Airfield Road, Christchurch, England (k) 01-0987-00 Test Set - Air Data, RVSM Compliant (alternative) JCAIR Inc. (Vendor Code 41364) 400 New Century Parkway, New Century KS 66031-0009 Consumable Materials (1) G02219 Tape, Yellow vinyl adhesive - Scotch Brand No.471 Access (1) Location Zones (a) 121 Forward Cargo Compartment - Left (b) 122 Forward Cargo Compartment - Right (c) 211 Flight Compartment - Left (d) 212 Flight Compartment - Right Prepare for the System Test (1) ú ú ú SUBTASK 910-001 These instructions apply to the task: (a) You can use either the drain coupling or the static port adapter to pressurize the static system. The drain adapter is recommended and the static port adapter is alternate. (b) When you apply pressure to a static system, the rate must not be more than 5,000 feet for each minute. (c) When you release pressure from a static system, the rate must not be more than 5,000 feet for each minute. (d) When you apply pressure to a pitot system, the rate must not be more than 300 knots for each minute. (e) When you release pressure from a pitot system, the rate must not be more than 300 knots for each minute. (f) At each test value, permit the pressure to become stable for one minute. EFFECTIVITY 34-16-00 ú ALL D633A101-ASA Page 502 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL SUBTASK 860-001 WARNING: _______ (2) OPEN THE CIRCUIT BREAKER FOR THE FLAP LOAD RELIEF. IF YOU DO NOT OPEN THIS CIRCUIT BREAKER, YOU CAN CAUSE INJURY TO PERSONNEL AND DAMAGE TO EQUIPMENT. Open these circuit breakers and attach DO-NOT-CLOSE tags: (a) Circuit Breaker Panel, P6-2: 1) 6A6 FLIGHT CONTROL FLAP LOAD RELIEF (b) Circuit Breaker Panel, P18-3: 1) 18C1 HEATERS CAPT PITOT 2) 18C2 HEATERS TEMP PROBE 3) 18C3 HEATERS ALPHA VANE LEFT 4) 18D3 HEATERS ALPHA VANE RIGHT 5) 18D5 HEATERS F/O PITOT 6) 18D6 HEATERS AUX PITOT (3) SUBTASK 860-002 Do this task: Supply Electrical Power (AMM TASK 24-22-00-860-811 p201). (4) SUBTASK 860-004 Make sure that the vanes are streamlined with the airplane to set them to zero degrees. ú NOTE: ____ This will minimize the static source error correction of the air pressures. SUBTASK 860-016 For the equipment that follows, set the Baro Ref to 29.92 Hg: (a) Captain's and First Officer's (F/O's) altimeters (b) The air data test set. Installation of Drain Coupling, 1QF2-3-64C (Recommended): (5) ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú F. SUBTASK 480-006 WARNING: _______ WHEN THE STATIC PORTS ARE COVERED, MAKE SURE THAT CONDITION IS VISIBLE FROM THE GROUND. FAILURE TO OBSERVE AND REMOVE COVERINGS OVER STATIC PORTS BEFORE FLIGHT MAY CAUSE LARGE ERRORS IN AIRSPEED-SENSING AND ALTITUDE-SENSING SIGNALS, WHICH MAY LEAD TO LOSS OF SAFE FLIGHT. CAUTION: _______ DO NOT EXTEND THE TAPE INTO THE STATIC PORTS. DAMAGE TO THE SURFACE OF THE PORT CAN OCCUR WHEN YOU REMOVE THE TAPE. (1) Seal these primary static ports with vinyl adhesive tape, Scotch Brand No.471: (a) Seal the upper and lower primary static ports on the right side of the fuselage. EFFECTIVITY 34-16-00 ú ALL D633A101-ASA Page 503 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú (b) (2) (3) Seal the upper and lower primary static ports on the left side of the fuselage. SUBTASK 480-007 Open the primary static system drain access panel, on the left sidewall lining, in the forward cargo compartment. (a) Do this task: Remove the Sidewall Lining for the Cargo Compartment (AMM TASK 25-52-06-000-801 p401). SUBTASK 480-008 Remove the caps from the left and right static system NOTE: ____ (4) G. drains. The forward drain is for the left system. The aft drain is for the right system. The forward drain is known as the No.3 Captain's Static Drain. The aft drain is known as the No.4 First Officer's Static Drain. SUBTASK 480-009 Install the coupling, 1QF2-3-64C, on the left and right static system drains. SUBTASK 480-010 (5) Connect the test set to each coupling, 1QF2-3-64C. Installation of Static Port Adapter, 33410LH-125-4 (Alternate): SUBTASK 480-001 ú ú ú ú ú CAUTION: _______ (1) ú ú ú ú ú INSTALL THE ADAPTER, 33410LH-125-4, SLOWLY AND CAREFULLY. THE ADAPTER CAN CAUSE SCRATCHES ON THE STATIC PORT, WHICH CAN CAUSE FALSE ALTITUDE READINGS. Install the adapter, 33410LH-125-4, on the static ports at these locations: (a) The captain's static port on the right side of the fuselage. (b) The first officer's static port on the right side of the fuselage. EFFECTIVITY 34-16-00 ú ALL D633A101-ASA Page 504 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL SUBTASK 480-002 ú ú ú ú ú ú ú ú ú ú ú ú WARNING: _______ CAUTION: _______ (2) ú ú ú ú ú ú WHEN THE STATIC PORTS ARE COVERED, MAKE SURE THAT CONDITION IS VISIBLE FROM THE GROUND. FAILURE TO OBSERVE AND REMOVE COVERINGS OVER STATIC PORTS BEFORE FLIGHT MAY CAUSE LARGE ERRORS IN AIRSPEED-SENSING AND ALTITUDE-SENSING SIGNALS, WHICH MAY LEAD TO LOSS OF SAFE FLIGHT. H. DO NOT PUSH THE TAPE INTO THE STATIC PORTS. YOU CAN CAUSE DAMAGE TO THE STATIC SYSTEM IF YOU PUSH TAPE INTO THE STATIC PORT. Seal the static ports at these locations with tape, Scotch Brand No.471: (a) The captain's static port on the left side of the fuselage. (b) The first officer's static port on the left side of the fuselage. SUBTASK 480-003 (3) Connect the test set to the adapter, 33410LH-125-4. Installation of Probe Adapters: SUBTASK 170-001 CAUTION: _______ (1) MAKE SURE THAT YOU FLUSH THE PITOT SYSTEM TEST ADAPTER WITH WATER BEFORE YOU ATTACH THE ADAPTER TO THE PROBE. DAMAGE TO THE PROBE OR THE ADAPTER CAN OCCUR. Flush the adapter, P75701-4, with water. NOTE: ____ Use equal parts of water and ethylene glycol when the temperature is between 32° and -40°F (-40° to 0°C). (2) SUBTASK 170-002 Blow dry, filtered air through the adapter, P75701-4. (3) SUBTASK 170-003 Wipe the probe with a damp cloth. SUBTASK 480-004 CAUTION: _______ (4) ú ú MAKE SURE THAT THE PITOT PROBE HAS NO ADDED WEIGHT ON IT FROM THE TEST HOSE. THE PROBE CAN BEND OR TWIST OUT OF TOLERANCE. Install the adapter, P75701-4, on the pitot probes at these locations: (a) The left pitot probe at STA 192, WL 225, LBL 34 (b) The right upper pitot probe at STA 192, WL 213, RBL 34. EFFECTIVITY 34-16-00 ú ALL D633A101-ASA Page 505 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL ú ú I. SUBTASK 480-005 (5) Connect the test set to each adapter, P75701-4. Test Procedure (1) (2) (3) (4) (5) (6) SUBTASK 710-001 Push and hold the NO. 1 MACH AIRSPEED WARNING TEST switch on the P5 panel. (a) Make sure you hear the warning clacker. SUBTASK 860-005 Release the NO. 1 MACH AIRSPEED WARNING TEST switch. (a) Make sure you cannot hear the warning clacker. SUBTASK 710-002 Push and hold the NO. 2 MACH AIRSPEED WARNING TEST switch on the P5 panel. (a) Make sure you hear the warning clacker. SUBTASK 860-006 Release the NO. 2 MACH AIRSPEED WARNING TEST switch. (a) Make sure you cannot hear the warning clacker. SUBTASK 860-007 Open this circuit breaker and attach a DO-NOT-CLOSE tag: (a) Circuit Breaker Panel, P6-1: 1) 6B7 MACH WARN SYS -2 SUBTASK 720-002 Apply pressure to the captain's pitot and static systems (Mach Airspeed Warning System No. 1) as shown in the table below. NOTE: ____ Static Source Error Correction (SSEC) is applied by the ADIRU to the static pressure input. Therefore, for each of the following test points, the altitude and airspeed displayed on the test set will differ from the altitude and airspeed displayed on the primary flight display (PFD). ~¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼ ¦TEST POINT¦ TEST SET ¦ TEST SET ¦ ALTITUDE ¦ AIRSPEED ¦ ¦ ¦STATIC PRESSRE¦PITOT PRESSURE¦ CPT OR F/O ¦ CPT OR F/O ¦ ¦ ¦ IN Hg ¦ IN Hg ¦ FEET ¦ KNOTS ¦ »¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 1 ¦ 24.392 ¦ 30.805 ¦ 5,000 ¦ 340 - 342 ¦ »¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 2 ¦ 10.668 ¦ 17.010 ¦ 25,000 ¦ 340 - 342 ¦ »¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 3 ¦ 6.757 ¦ 10.950 ¦ 35,000 ¦ 280 - 282 ¦ ²¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¹ EFFECTIVITY 34-16-00 ú ALL D633A101-ASA Page 506 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL (a) (b) For each test point, slowly decrease the pitot and static pressures on the test set. Stop when the altitude on the Primary Flight Display (PFD) is at the test point altitude in the applicable table. Slowly increase the pitot pressure until you hear the warning clackers. 1) Make sure the airspeed on the PFD is within the Overspeed Warning Airspeed range for the test point. Decrease the pitot pressure until you cannot hear the warning clackers. 1) Make sure the airspeed on the PFD is below the Overspeed Warning Airspeed range for the test point. Do the steps again for Test Points 2 and 3 in the table above. (c) (d) (7) (8) (9) SUBTASK 860-017 Open this circuit breaker and attach a DO-NOT-CLOSE tag: (a) Circuit Breaker Panel, P18-2: 1) 18E3 MACH WARN SYS-1 SUBTASK 860-018 Remove the DO-NOT-CLOSE tag and close this circuit breaker: (a) Circuit Breaker Panel, P6-1: 1) 6B7 MACH WARN SYS -2 SUBTASK 720-005 Apply pressure to the first officer's pitot and static systems (Mach Airspeed Warning System No. 1) as shown in the table above. NOTE: ____ (a) (b) (c) ú ú (d) Static Source Error Correction (SSEC) is applied by the ADIRU to the static pressure input. Therefore, for each of the following test points, the altitude and airspeed displayed on the test set will differ from the altitude and airspeed displayed on the primary flight display (PFD). For each test point, slowly decrease the pitot and static pressures on the test set. Stop when the altitude on the Primary Flight Display (PFD) is at the test point altitude in the applicable table. Slowly increase the pitot pressure until you hear the warning clackers. 1) Make sure the airspeed on the PFD is within the Overspeed Warning Airspeed range for the test point. Decrease the pitot pressure until you cannot hear the warning clackers. 1) Make sure the airspeed on the PFD is below the Overspeed Warning Airspeed range for the test point. Do the steps again for Test Points 2 and 3 in the table above. SUBTASK 860-008 (10) Put the systems back to ambient pressure. EFFECTIVITY 34-16-00 ú ALL D633A101-ASA Page 507 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL ú J. SUBTASK 860-010 (11) Remove the DO-NOT-CLOSE tag and close this circuit breaker: (a) Circuit Breaker Panel, P18-2: 1) 18E3 MACH WARN SYS-1 Removal of Drain Coupling, 1QF2-3-64: SUBTASK 080-001 ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú CAUTION: _______ MAKE SURE THE PITOT-STATIC SYSTEM IS AT AMBIENT PRESSURE BEFORE YOU DISCONNECT THE TEST SET. IF THE PITOT-STATIC SYSTEM IS NOT AT AMBIENT PRESSURE, DAMAGE TO THE AIR DATA MODULES CAN OCCUR. (1) Disconnect the test set from each coupling, 1QF2-3-64C. (2) SUBTASK 080-006 Disconnect each coupling, 1QF2-3-64C, from the left and right static system drains. (3) SUBTASK 480-012 Install the cap on the left and right static system drains. SUBTASK 080-003 ú WARNING: _______ ú ú ú ú ú ú ú ú ú ú ú ú ú (4) Remove the tape, Scotch Brand No.471, from the static ports at these locations: (a) The two primary static ports on the right side of the fuselage. (b) (5) MAKE SURE THAT YOU REMOVE ALL OF THE PIECES OF TAPE FROM THE STATIC PORTS. IF YOU DO NOT, THE SYSTEM WILL NOT OPERATE CORRECTLY. The two primary static ports on the left side of the fuselage. SUBTASK 480-013 Close the primary static system sidewall lining, in the forward (a) Do this task: Install the Compartment drain access panel, on the left cargo compartment. Sidewall Lining for the Cargo (AMM TASK 25-52-06-400-801 p401). EFFECTIVITY 34-16-00 ú ALL D633A101-ASA Page 508 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú K. Removal of Static Port Adapter, 33410LH-125-4, (Alternate): SUBTASK 480-014 CAUTION: _______ (1) MAKE SURE THE PITOT-STATIC SYSTEM IS AT AMBIENT PRESSURE BEFORE YOU DISCONNECT THE TEST SET. IF THE PITOT-STATIC SYSTEM IS NOT AT AMBIENT PRESSURE, DAMAGE TO THE AIR DATA MODULES CAN OCCUR. Disconnect the test set, from the adapter, 33410LH-125-4. SUBTASK 480-015 CAUTION: _______ (2) REMOVE THE ADAPTER, 33410LH-125-4, SLOWLY AND CAREFULLY. THE ADAPTER CAN CAUSE SCRATCHES ON THE STATIC PORT, WHICH CAN CAUSE FALSE ALTITUDE READINGS. Remove the adapter, 33410LH-125-4, from the static ports at these locations: (a) The captain's static port on the right side of the fuselage. (b) The first officer's static port on the right side of the fuselage. SUBTASK 480-016 WARNING: _______ MAKE SURE THAT YOU REMOVE ALL OF THE PIECES OF TAPE FROM THE STATIC PORTS. IF YOU DO NOT, THE SYSTEM WILL NOT OPERATE CORRECTLY. (3) L. Remove the tape, Scotch Brand No.471, from the static ports at these locations: (a) The captain's static port on the left side of the fuselage. (b) The first officer's static port on the left side of the fuselage. Removal of the Probe Adapters: SUBTASK 080-007 CAUTION: _______ (1) M. MAKE SURE THE PITOT-STATIC SYSTEM IS AT AMBIENT PRESSURE BEFORE YOU DISCONNECT THE TEST SET. IF THE PITOT-STATIC SYSTEM IS NOT AT AMBIENT PRESSURE, DAMAGE TO THE AIR DATA MODULES CAN OCCUR. Disconnect the test set from each adapter, P75701-4. SUBTASK 080-005 (2) Remove the adapter, P75701-4, from the pitot probes. Put the Airplane Back to Its Usual Condition: (1) SUBTASK 860-014 Remove the DO-NOT-CLOSE tags and close these circuit breakers: (a) Circuit Breaker Panel, P6-2: 1) 6A6 FLIGHT CONTROL FLAP LOAD RELIEF EFFECTIVITY 34-16-00 ú ALL D633A101-ASA Page 509 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL (b) (2) Circuit Breaker Panel, P18-3: 1) 18C1 HEATERS CAPT PITOT 2) 18C2 HEATERS TEMP PROBE 3) 18C3 HEATERS ALPHA VANE LEFT 4) 18D3 HEATERS ALPHA VANE RIGHT 5) 18D5 HEATERS F/O PITOT 6) 18D6 HEATERS AUX PITOT SUBTASK 860-015 Do this task: Remove Electrical Power (AMM TASK 24-22-00-860-812 p201). EFFECTIVITY 34-16-00 ú ALL D633A101-ASA Page 510 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL AIR DATA INERTIAL REFERENCE SYSTEM - MAINTENANCE PRACTICES __________________________________________________________ 1. ú ú General _______ A. This procedure has these tasks: (1) Air Data Inertial Reference System (ADIRS) alignment from the FMC CDU (2) An alignment of the ADIRS from the ISDU (3) An IR radial position error check procedure (4) A IR residual groundspeed error check procedure. TASK 34-21-00-820-801 2. _______________________________________________________________ Air Data Inertial Reference System - Alignment from the FMC CDU A. General (1) This task provides instructions to align the air data inertial reference system (ADIRS) at regular latitude and high latitude. (a) Regular latitude alignment is from latitude 70.2 degrees South to latitude 70.2 degrees North. A regular latitude alignment takes 10 minutes. (b) High latitude alignment is from latitude 70.2 degrees to latitude 78.2 degrees North or South. The high latitude alignment takes 17 minutes. (c) Above the latitude of 78.2 degrees North and below the latitude of 78.2 degrees South, you cannot accurately align the ADIRS. (2) You cannot move the airplane while you align the ADIRS. (3) The local latitude and longitude are necessary to align the ADIRS. B. References (1) AMM TASK 24-22-00-860-811 p201, Supply Electrical Power (2) AMM TASK 34-61-00-710-801 p501, Flight Management Computer System Operational Test C. Access (1) Location Zones (a) 211 Flight Compartment - Left (b) 212 Flight Compartment - Right D. Procedure (1) (2) SUBTASK 860-054 Do this task: Supply Electrical Power (AMM TASK 24-22-00-860-811 p201). SUBTASK 860-055 Make sure that these circuit breakers are closed: (a) Circuit Breaker Panel, P6-1: 1) 6C14 ADIRU RIGHT AC 2) 6C15 ADIRU RIGHT EXC 3) 6C17 ADIRU RIGHT DC (b) Circuit Breaker Panel, P18-1: 1) 18E5 ADIRU LEFT DC 2) 18E7 ADIRU LEFT AC EFFECTIVITY 34-21-00 ALL D633A101-ASA Page 201 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL (c) (3) (4) Circuit Breaker Panel, P18-2: 1) 18E8 ADIRU LEFT EXC SUBTASK 860-056 Make sure the Flight Management Computer System is on (AMM TASK 34-61-00-710-801 p501). SUBTASK 820-001 Do these steps to align the ADIRS at regular latitude: (a) Set the mode select switches on the inertial reference system (IRS) mode select unit (MSU) to the NAV position. NOTE: ____ (b) (c) (d) A regular latitude alignment takes 10 minutes. note of the present time for later use in this procedure. Make sure the ON DC lights on the IRS MSU come on for a short time. Make sure the ALIGN lights on the IRS MSU come on. Do these steps to enter the latitude and longitude from a control display unit (CDU): NOTE: ____ 1) 2) 3) 4) CDU data lines that permit a selection are identified with a caret (< or >). The CDU has 12 line-select-keys (LSK). Six keys are on each side of the display. LSK 1L thru 6L are on the left side, and LSK 1R thru 6R are on the right side. Push the INIT REF key on the CDU. Push the LSK 6L adjacent to the <INDEX prompt on the CDU. a) Make sure the CDU shows the INIT/REF INDEX 1/1 page. Push the LSK 2L adjacent to the <POS prompt on the CDU. a) Make sure the CDU shows the POS INIT 1/3 page. Put the latitude and longitude data in the scratch pad line of the CDU. NOTE: ____ Do not put a space between the latitude and longitude. The format of the latitude and longitude data is as follows: Latitude and longitude: Where: 5) X Y D M is is is is N or S for E or W for the number the number XDDMM.MYDDDMM.M latitude longitude of degrees of minutes Push the LSK 4R adjacent to the SET IRS POS> prompt on the CDU. a) Make sure the CDU shows the latitude and longitude below the SET IRS POS line. EFFECTIVITY ú ú ú ú Make a 34-21-00 ALL D633A101-ASA Page 202 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL 6) After 10 minutes, make sure the ALIGN lights on the IRS MSU go off. NOTE: ____ (5) The ADIRS is now aligned and in the navigation mode. SUBTASK 820-002 Do these steps to align the ADIRS at high latitude: (a) Set the mode select switches on the inertial reference system (IRS) mode select unit (MSU) to the ALIGN position. NOTE: ____ (b) (c) (d) A high latitude alignment takes 17 minutes. Make a note of the present time for later use in this procedure. Make sure the ON DC lights on the IRS MSU come on for a short time. Make sure the ALIGN lights on the IRS MSU come on. Do these steps to enter the latitude and longitude from a control display unit (CDU): NOTE: ____ 1) 2) 3) 4) CDU data lines that permit a selection are identified with a caret (< or >). The CDU has 12 line-select-keys (LSK). Six keys are on each side of the display. LSK 1L thru 6L are on the left side, and LSK 1R thru 6R are on the right side. Push the INIT REF key on the CDU. Push the LSK 6L adjacent to the <INDEX prompt on the CDU. a) Make sure the CDU shows the INIT/REF INDEX 1/1 page. Push the LSK 2L adjacent to the <POS prompt on the CDU. a) Make sure the CDU shows the POS INIT 1/3 page. Put the latitude and longitude data in the scratch pad line of the CDU. NOTE: ____ Do not put a space between the latitude and longitude. The format of the latitude and longitude data is as follows: Latitude and longitude: Where: 5) X Y D M is is is is N or S for E or W for the number the number XDDMM.MYDDDMM.M latitude longitude of degrees of minutes Push the LSK 4R adjacent to the SET IRS POS> prompt on the CDU. a) Make sure the CDU shows the latitude and longitude below the SET IRS POS line. EFFECTIVITY 34-21-00 ALL D633A101-ASA Page 203 Jun 10/99 A 737-600/700/800/900 MAINTENANCE MANUAL 6) After 17 minutes, set the mode select switches on the IRS MSU to the NAV position. a) Make sure the ALIGN lights on the IRS MSU go off. NOTE: ____ The ADIRS is now aligned and in the navigation mode. TASK 34-21-00-820-802 3. ____________________________________________________________ Air Data Inertial Reference System - Alignment from the ISDU A. General (1) This task provides instructions to align the air data inertial reference system (ADIRS) from the inertial system display unit (ISDU) at regular latitude and high latitude. (a) Regular latitude alignment is from latitude 70.2 degrees South to latitude 70.2 degrees North. A regular latitude alignment takes 10 minutes. (b) High latitude alignment is from latitude 70.2 degrees to latitude 78.2 degrees North or South. The high latitude alignment takes 17 minutes. (c) Above the latitude of 78.2 degrees North and below the latitude of 78.2 degrees South, you cannot accurately align the ADIRS. (2) You cannot move the airplane while you align the ADIRS. (3) The local latitude and longitude are necessary to align the ADIRS. B. References (1) AMM TASK 24-22-00-860-811 p201, Supply Electrical Power (2) AMM TASK 34-61-00-710-801 p501, Flight Management Computer System Operational Test C. Access (1) Location Zones (a) 211 Flight Compartment - Left (b) 212 Flight Compartment - Right D. Procedure (1) (2) SUBTASK 860-057 Do this task: Supply Electrical Power (AMM TASK 24-22-00-860-811 p201). SUBTASK 860-058 Make sure that these circuit breakers are closed: (a) Circuit Breaker Panel, P6-1: 1) 6C14 ADIRU RIGHT AC 2) 6C15 ADIRU RIGHT EXC 3) 6C17 ADIRU RIGHT DC (b) Circuit Breaker Panel, P18-1: 1) 18E5 ADIRU LEFT DC 2) 18E7 ADIRU LEFT AC (c) Circuit Breaker Panel, P18-2: 1) 18E8 ADIRU LEFT EXC EFFECTIVITY 34-21-00 ALL D633A101-ASA Page 204 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL (3) (4) SUBTASK 860-059 Make sure the Flight Management Computer System is on (AMM TASK 34-61-00-710-801 p501). SUBTASK 820-003 Do these steps to align the ADIRS at regular latitude: (a) Set the mode select switches on the inertial reference system (IRS) mode select unit (MSU) to the NAV position. NOTE: ____ (b) (c) (d) A regular latitude alignment takes 10 minutes. note of the present time for later use in this procedure. Make a Make sure the ON DC lights on the IRS MSU come on for a short time. Make sure the ALIGN lights on the IRS MSU come on. Do these steps to enter the latitude and longitude from the ISDU: 1) Set the DSPL SEL switch on the ISDU to the PPOS position. 2) Push the applicable N or S key on the ISDU. 3) Put in the degrees and minutes of the local latitude on the ISDU. a) Make sure the latitude shows on the left side of the ISDU. b) Make sure the ENT key light on the ISDU comes on. 4) Push the ENT key on the ISDU to transmit the latitude to the ADIRUs. 5) Push the applicable W or E key on the ISDU. 6) Put in the degrees and minutes of the local longitude on the ISDU. a) Make sure the longitude shows on the right side of the ISDU. b) Make sure the ENT key light on the ISDU comes on. 7) Push the ENT key on the ISDU to transmit the longitude to the ADIRUs. 8) After 10 minutes, make sure the ALIGN lights on the IRS MSU go off. NOTE: ____ The ADIRS is now aligned and in the navigation mode. EFFECTIVITY 34-21-00 ALL D633A101-ASA Page 205 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL (5) SUBTASK 820-004 Do these steps to align the ADIRS at high latitude: (a) Set the mode select switches on the inertial reference system (IRS) mode select unit (MSU) to the ALIGN position. NOTE: ____ (b) (c) (d) A high latitude alignment takes 17 minutes. Make a note of the present time for later use in this procedure. Make sure the ON DC lights on the IRS MSU come on for a short time. Make sure the ALIGN lights on the IRS MSU come on. Do these steps to enter the latitude and longitude from the ISDU: 1) Set the DSPL SEL switch on the ISDU to the PPOS position. 2) Push the applicable N or S key on the ISDU. 3) Put in the degrees and minutes of the local latitude on the ISDU. a) Make sure the latitude shows on the left side of the ISDU. b) Make sure the ENT key light on the ISDU comes on. 4) Push the ENT key on the ISDU to transmit the latitude to the ADIRUs. 5) Push the applicable W or E key on the ISDU. 6) Put in the degrees and minutes of the local longitude on the ISDU. a) Make sure the longitude shows on the right side of the ISDU. b) Make sure the ENT key light on the ISDU comes on. 7) Push the ENT key on the ISDU to transmit the longitude to the ADIRUs. 8) After 17 minutes, set the mode select switches on the IRS MSU to the NAV position. a) Make sure the ALIGN lights on the IRS MSU go off. NOTE: ____ The ADIRS is now aligned and in the navigation mode. TASK 34-21-00-200-801 4. ______________________________ IR Radial Position Error Check (Fig. 201) A. General (1) This task provides the instructions to do a check of the inertial reference (IR) radial position error. (2) At the end of a flight, the radial position error of the IR can be calculated by comparing the IR final position to the airport position. The IR position data is available on the control display unit (CDU). (3) The IR radial position error limits are shown in a chart in this procedure. EFFECTIVITY 34-21-00 ALL D633A101-ASA Page 206 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL 40 35 REPLACE - 1 FLIGHT REPLACE - 2 CONSECUTIVE FLIGHTS RADIAL POS ERROR (NMI) 30 25 20 15 OK 10 5 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 TIME IN NAV MODE (HOURS) IR Radial Position Error Figure 201 H77356 34-21-00-990-804 EFFECTIVITY 34-21-00 ALL D633A101-ASA Page 207 Feb 05/99 18 A 737-600/700/800/900 MAINTENANCE MANUAL B. Procedure (1) SUBTASK 860-073 Make sure the mode select switches on the mode select unit (MSU) are in the NAV position. NOTE: ____ (2) (3) You must record the IR position data at the end of the flight while the IR stays in the NAV mode. SUBTASK 200-001 Do these steps to enter the airport identification into the CDU. (a) Push the RTE key on the CDU. 1) Make sure the RTE 1/1 shows on the CDU. (b) Put the airport identification into the CDU scratchpad. (c) Push the line select key (LSK) adjacent to the DEST on the CDU. 1) Make sure the airport identification shows below the DEST on the CDU. SUBTASK 200-002 Do these steps to enter the airplane present position into the CDU: NOTE: ____ (a) When the airplane is parked at an airport gate, the present position of the airplane is the gate latitude and longitude. Put the gate latitude and longitude into the CDU scratchpad. NOTE: ____ Do not use a space between the latitude and longitude. The format of the latitude and longitude data is as follows: Latitude and longitude: Where: (b) (c) (d) X Y D M is is is is N or S for E or W for the number the number XDDMM.MYDDDMM.M latitude longitude of degrees of minutes Push the LEGS key on the CDU. 1) Make sure the LEGS 1/3 page shows on the CDU. Push the LSK 1L on the CDU. 1) Make sure an identification waypoint of the gate latitude and longitude shows adjacent to the LSK 1L on the CDU. Record the number in nautical miles that shows next to the first identification waypoint. NOTE: ____ The first identification way point is the active waypoint that shows at the top of the LEGS 1/3 page. EFFECTIVITY 34-21-00 ALL D633A101-ASA Page 208 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL (4) (5) SUBTASK 200-004 The difference between the gate and the IRS waypoints in nautical miles is the IR radial position error. (6) SUBTASK 200-005 Compare the IR radial position error and the time the IRS was in the NAV mode to the radial position error limits (Fig. 201). (7) ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú SUBTASK 200-003 Do these steps to transfer the left IRS position from the POS REF page to the LEGS page on the CDU: (a) Push the INIT/REF key on the CDU. 1) Make sure the INIT/REF INDEX page shows on the CDU. (b) Push the LSK adjacent to the <POS prompt on the CDU. 1) Make sure the POS INIT 1/3 page shows on the CDU. (c) Push the NEXT PAGE key on the CDU. 1) Make sure the POS REF 2/3 page shows on the CDU. (d) Push the LSK adjacent to the IRS L on the CDU. 1) Make sure the left IRS latitude and logitude data show on the CDU scratchpad. (e) Push the LEGS key on the CDU. 1) Make sure the LEGS 1/3 page shows on the CDU. (f) Push the LSK 2L on the CDU. 1) Make sure an identification waypoint of the IRS latitude and longitude shows adjacent to the LSK 2L on the CDU. (g) Record the number in nautical miles that shows next to the second identification waypoint. (h) Repeat these steps to record the number in nautical miles for the right IRS. SUBTASK 020-001 If one of these conditions occurs, replace the applicable ADIRU: (a) The IR radial position error is in the REPLACE-1 FLIGHT area. (b) The IR radial position error is in the REPLACE-2 CONSECUTIVE FLIGHTS area for the second consecutive flight. TASK 34-21-00-200-802 5. ___________________________________________________ Inertial Reference Residual Groundspeed Error Check A. General (1) This task provides the instructions to do a check of the inertial reference (IR) residual groundspeed error. (2) Groundspeed readout must be taken before the airplane has been stationary for three minutes. The system may zero the display after three minutes. B. References (1) AMM TASK 34-21-01-000-801 p401, Air Data Inertial Reference Unit Removal (2) AMM TASK 34-21-01-400-801 p401, Air Data Inertial Reference Unit Installation EFFECTIVITY 34-21-00 ALL D633A101-ASA Page 209 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú C. Procedure (1) SUBTASK 860-075 Set the SYS switch to the L position on the ISDU. (2) SUBTASK 200-006 Set the DSPL switch to the TRK/GS position on the ISDU. (3) (4) (5) SUBTASK 200-007 When the airplane is stationary, the ISDU display shows the residual groundspeed error. SUBTASK 200-008 Make sure these conditions do (a) The residual groundspeed of two checks, one after (b) The residual groundspeed of one check. not occur: error is 15 knots or larger after each the other. error is 21 knots or larger at the end SUBTASK 200-009 If one of these conditions occurs, These are the tasks: Air Data Inertial Reference Unit Removal (AMM TASK 34-21-01-000-801 p401), Air Data Inertial Reference Unit Installation (AMM TASK 34-21-01-400-801 p401).. (6) SUBTASK 200-010 Set the SYS switch to the R position. (7) SUBTASK 200-011 Do the procedure again for the right ADIRU. EFFECTIVITY 34-21-00 ALL D633A101-ASA Page 210 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL AIR DATA INERTIAL REFERENCE SYSTEM - ADJUSTMENT/TEST ____________________________________________________ 1. General _______ A. This (1) (2) (3) procedure has these tasks: The Air Data Inertial Reference System (ADIRS) operational test The Inertial Reference (IR) system test The Air Data Reference (ADR) system test. TASK 34-21-00-710-801 2. _____________________________________________________ Air Data Inertial Reference System - Operational Test A. General (1) This task contains these tests: (a) The Self-Test of the inertial reference (IR) system (b) The self-test of the air data reference (ADR) system (c) The Built-In Test Equipment (BITE) ground test of the IR (d) The BITE ground test of the ADR. B. References (1) AMM TASK 21-27-00-700-802 p501, Equipment Cooling Fans - Operational Test (2) AMM TASK 23-43-00-710-801 p501, Flight and Ground Crew Call System Operational Test (3) AMM TASK 24-22-00-860-811 p201, Supply Electrical Power (4) AMM TASK 24-22-00-860-812 p201, Remove Electrical Power (5) AMM TASK 31-62-00-710-801 p501, Common Display System - Operational Test (6) AMM TASK 32-09-10-710-801 p501, Proximity Switch Electronics Unit (PSEU) - Operational Test (7) AMM TASK 34-61-00-710-801 p501, Flight Management Computer System Operational Test (8) FIM 34-21 TASK 801, ADIRS BITE Procedure C. Access (1) Location Zones (a) 117 Main Equipment Center, Left (b) 118 Main Equipment Center, Right (c) 211 Flight Compartment, Left (d) 212 Flight Compartment, Right D. Prepare for the Operational Test (1) SUBTASK 860-001 Do this task: Supply Electrical Power (AMM TASK 24-22-00-860-811 p201). (2) SUBTASK 860-060 Make sure the equipment cooling system is operational (AMM TASK 21-27-00-700-802 p501). (3) SUBTASK 860-061 Make sure the common display system (CDS) is operational (AMM TASK 31-62-00-710-801 p501). EFFECTIVITY 34-21-00 ALL D633A101-ASA Page 501 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL (4) SUBTASK 860-062 Make sure the flight management computer system (FMCS) is operational (AMM TASK 34-61-00-710-801 p501). (5) SUBTASK 860-063 Make sure the proximity switch electronic unit is operational (AMM TASK 32-09-10-710-801 p501). (6) SUBTASK 860-064 Make sure the flight crew cabin system is operational (AMM TASK 23-43-00-710-801 p501). (7) SUBTASK 860-065 Make sure that these circuit breakers are closed: (a) Circuit Breaker Panel, P6-1: 1) 6B7 MACH WARN SYS -2 2) 6C14 ADIRU RIGHT AC 3) 6C15 ADIRU RIGHT EXC 4) 6C17 ADIRU RIGHT DC (b) Circuit Breaker Panel, P18-2: 1) 18E3 MACH WARN SYS-1 (c) Circuit Breaker Panel, P18-1: 1) 18E5 ADIRU LEFT DC 2) 18E7 ADIRU LEFT AC (d) Circuit Breaker Panel, P18-2: 1) 18E8 ADIRU LEFT EXC SUBTASK 860-066 WARNING: _______ (8) (9) FAILURE TO OPEN THE FLAP LOAD RELIEF CIRCUIT BREAKER MAY CAUSE INJURY TO PERSONNEL. Open this circuit breaker and attach a DO-NOT-CLOSE tag: (a) Circuit Breaker Panel, P6-2: 1) 6A6 FLIGHT CONTROL FLAP LOAD RELIEF SUBTASK 860-004 Make sure the mode select switches on the Mode Select Unit (MSU) are in the OFF position. NOTE: ____ Some switches must be pulled before you turn them. If you try to turn these switches before you pull them, you can damage them. SUBTASK 860-005 (10) Set the IRS Transfer switch on the P5 overhead panel to the NORMAL position. EFFECTIVITY 34-21-00 ALL D633A101-ASA Page 502 Jun 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL SUBTASK 860-006 (11) Set the VHF NAV switch on the P5 overhead panel to the NORMAL position. SUBTASK 860-007 (12) Set the CDS switch on the P5 overhead panel to the NORMAL position. SUBTASK 860-008 (13) Set the EQUIPMENT COOLING switch on the P5 overhead panel to the NORMAL position. SUBTASK 860-009 (14) Set the FMCS switch on the P5 overhead panel to the NORMAL position. E. SUBTASK 860-010 (15) Set the STBY PWR switch on the P5 overhead panel to the AUTO position. Air Data Inertial Reference System - Self-Test (1) SUBTASK 740-001 Do these steps to do a self-test of the left IR system: (a) Set the mode select switches on the MSU to the ALIGN position. NOTE: ____ (b) (c) 1) Make sure the ALIGN lights on the MSU are on. Set the SYS DSPL switch on the Inertial System Display Unit (ISDU) to the L position. Set and hold the DSPL SEL switch on the ISDU in the TEST position. NOTE: ____ (d) (e) Some switches must be pulled before you turn them. If you try to turn these switches before you pull them, you can damage them. The DSPL SEL switch is spring-loaded in the TEST position. It will return to the TK/GS position when released. Release the switch to stop the test. You will possibly have to do this step again to see all results of the test. For seconds 0-2, make sure that: 1) The display segments and indicators on the ISDU come on. 2) The ALIGN, FAULT, ON DC, and DC FAIL annunciators on the left side of the MSU come on. 3) The MASTER CAUTION and IRS lights on the captain's glareshield come on. For seconds 2-10, make sure that: 1) The display segments and indicators on the ISDU are blank. 2) The ALIGN, FAULT, ON DC, and DC FAIL annunciators on the left side of the MSU go off. EFFECTIVITY 34-21-00 ALL D633A101-ASA Page 503 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL 3) (f) (g) (h) (i) (j) (2) The HDG flag comes into view and the compass card goes out of view on the captain's secondary display. 4) The HDG flag on the Radio Magnetic Indicator (RMI) comes into view. 5) The ATT flag on the captain's primary display comes into view. 6) The VSI flag on the captain's secondary display comes into view. For seconds 10 and on, make sure that: 1) The 5 ° pitch up shows on the captain's primary display. 2) The 45° roll right shows on the captain's primary display. 3) The 15° heading shows on the captain's secondary display. 4) The 15° heading shows on the RMI. 5) The ground speed of 200 knots shows on the captain's secondary display. 6) The -10° drift angle shows on the captain's primary display. 7) The vertical speed of -600 feet/minute shows on the captain's secondary display. Push the MASTER CAUTION reset switch. 1) Make sure the MASTER CAUTION and IRS lights on the captain's glareshield go off. Set the IRS switch on the P5 overhead panel to BOTH ON R. 1) Make sure the numbers on the captain's compass card go out of view. Release the DSPL SEL switch. Set the IRS Transfer switch on the P5 overhead panel to the NORMAL position. SUBTASK 710-001 Do these steps to do the self-test of the right IR system: (a) Set the mode select switches on the MSU to the ALIGN position. NOTE: ____ (b) (c) 1) Make sure the ALIGN lights on the MSU are on. Set the SYS DSPL switch on the ISDU to the R position. Set and hold the DSPL SEL switch on the ISDU in the TEST position. NOTE: ____ (d) Some switches must be pulled before you turn them. If you try to turn these switches before you pull them, you can damage them. The DSPL SEL switch is spring-loaded in the TEST position. It will return to the TK/GS position when released. Release the switch to stop the test. You will possibly have to do this step again to see all results of the test. For seconds 0-2, make sure that: 1) The display segments and indicators on the ISDU come on. EFFECTIVITY 34-21-00 ALL D633A101-ASA Page 504 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL 2) (e) (f) (g) (h) (i) (j) (3) The ALIGN, FAULT, ON DC, and DC FAIL annunciators on the right side of the MSU come on. 3) The MASTER CAUTION and IRS lights on the first officer's glareshield come on. For seconds 2-10, make sure that: 1) The display segments and indicators on the ISDU go off. 2) The ALIGN, FAULT, ON DC, and DC FAIL annunciators on the right side of the MSU go off. 3) The HDG flag comes into view and the compass card goes out of view on the first officer's secondary display. 4) The HDG flag on the Radio Magnetic Indicator (RMI) comes into view. 5) The ATT flag on the first officer's primary display comes into view. 6) The VSI flag on the first officer's primary display comes into view. For seconds 10 and on, make sure that: 1) The 5° pitch up shows on the first officer's primary display. 2) The 45° roll right shows on the first officer's primary display. 3) The 15° heading shows on the first officer's secondary display. 4) The 15° heading shows on the RMI. 5) The ground speed of 200 knots shows on the first officer's secondary display. 6) The 10° drift angle shows on the first officer's primary display. 7) The vertical speed of -600 feet/minute shows on the first officer's primary display. Push the MASTER CAUTION reset switch. 1) Make sure the MASTER CAUTION and IRS lights on the captain's glareshield go off. Set the IRS switch on the P5 overhead panel to BOTH ON R. 1) Make sure the numbers on the captain's compass card go out of view. Release the DSPL SEL switch. Set the IRS Transfer switch on the P5 overhead panel to the NORMAL position. SUBTASK 710-002 Do these steps to do the self-test of the left ADR system: (a) Push the MACH AIRSPEED WARNING TEST NO. 1 switch on the the P5 aft overhead panel for a moment. 1) Make sure the overspeed warning clacker comes on momentarily. (b) Push the MACH AIRSPEED WARNING TEST NO. 2 switch on the P5 aft overhead panel for a moment. 1) Make sure the overspeed warning clacker comes on momentarily. EFFECTIVITY 34-21-00 ALL D633A101-ASA Page 505 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (c) (d) (e) (f) (g) (h) (i) (4) ú Set the left mode select switch on the MSU to the ALIGN position. Set the left altimeter baro correction data to 29.92 inches of Hg. Set the SYS DSPL switch on the ISDU to the L position. Set and hold the DSPL SEL switch on the ISDU in the TEST position. For the 0-2 seconds, make sure the overspeed warning clacker comes on for 2 seconds. After 7 seconds, make sure that: 1) The altitude of 10,000 |40 feet shows on the captain's secondary display. 2) The mach indication on the captain's secondary display is blank. 3) The true airspeed of 170 |4 knots shows on the captain's secondary display. 4) Total air temperature of 35.0 | 2°C. shows on the engine display. Release the DSPL SEL switch. SUBTASK 710-003 Do these steps to do the the self-test of the right ADR system : (a) Push the MACH AIRSPEED WARNING TEST NO. 1 switch on the the P5 aft overhead panel for a moment. 1) Make sure the overspeed warning clacker comes on momentarily. (b) Push the MACH AIRSPEED WARNING TEST NO. 2 switch on the P5 aft overhead panel for a moment. 1) Make sure the overspeed warning clacker comes on momentarily. (c) Set the right mode select switch on the MSU to the ALIGN position. (d) Set the right altimeter baro correction data to 29.92 inches of Hg. (e) Set the SYS DSPL switch on the ISDU to the R position. (f) Set and hold the DSPL SEL switch on the ISDU in the TEST position. (g) For the 0-2 seconds, make sure the overspeed warning clacker comes on for 2 seconds. (h) After 7 seconds, make sure that: 1) The altitude of 10,000 |40 feet shows on the first officer's primary display. 2) The mach indication on the first officer's primary display is blank 3) The true airspeed of 170 |4 knots shows on the first officer's secondary display. 4) The total air temperature does not show on the engine display. (i) Release the DSPL SEL switch. EFFECTIVITY 34-21-00 ALL D633A101-ASA Page 506 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL F. Air Data Inertial Reference System - BITE Test (1) SUBTASK 860-012 Do these steps to access the ADIRS maintenance index on the CDU: NOTE: ____ (a) (b) (c) (2) CDU data lines that permit a selection are identified with a caret (< or >). The CDU has 12 line-select-keys. Six keys are on each side of the display. 1L thru 6L are on the left side, and 1R thru 6R are on the right side. Push the 1) Make Push the 1) Make Push the 1) Make INIT REF key. sure the CDU shows LSK 6R adjacent to sure the CDU shows LSK 4L adjacent to sure the CDU shows INIT REF INDEX 1/1 page. MAINT> prompt on the CDU. MAINT BITE INDEX 1/1 page. <ADIRS prompt on the CDU. ADIRS BITE 1/1 page. SUBTASK 710-004 Do these steps to access the left ADIRS current faults: (a) Push the LSK 1L adjacent to the <ADIRS L prompt on the CDU. 1) Make sure the CDU shows the ADIRS L BITE MAIN MENU page. (b) Push the LSK 1L adjacent to the <CURRENT STATUS prompt on the CDU. 1) Make sure the CDU shows the ADIRS L BITE CURRENT FAULTS page. 2) Make sure the CDU shows the NO CURRENT STATUS message. NOTE: ____ (3) the the the the the If there is a maintenance message that shows on the CDU, you can go to the ADIRS fault isolation procedures to fix the fault (FIM 34-21 TASK 801). SUBTASK 710-005 Do these steps to access the right ADIRS current faults. (a) Push the LSK 2L adjacent to the <ADIRS L prompt on the CDU from the ADIRS BITE 1/1 page. 1) Make sure the CDU shows the ADIRS R BITE MAIN MENU page. (b) Push the LSK 1L adjacent to the <CURRENT STATUS prompt on the CDU. 1) Make sure the CDU shows the ADIRS R BITE CURRENT FAULTS page. 2) Make sure the CDU shows the NO CURRENT FAULTS message. NOTE: ____ If there is a maintenance message that shows on the CDU, you can go to the ADIRS fault isolation procedure to fix the fault (FIM 34-21 TASK 801). EFFECTIVITY 34-21-00 ALL D633A101-ASA Page 507 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (4) SUBTASK 740-002 Do these steps to do a BITE ground test of the left and right IR system: NOTE: ____ (a) (b) You can do a separate ground test of the left ADIRS and the right ADIRS. The ADIRS L BITE MAIN MENU contains the ground test for the left ADIRS. The ADIRS R BITE MAIN MENU contains the ground test for the right ADIRS. Push the LSK 3L adjacent to the <ADIRS-IR L+R GND TEST prompt on the CDU from the ADIRS BITE 1/1 page. 1) Make sure the CDU shows the ADIRS-IR L+R BITE GROUND TEST 1/3 page. Push the LSK 5L adjacent to the <TEST START prompt on the CDU to start the IR ground test. NOTE: ____ 1) 2) 3) 4) ú After you start the test, you can push the LSK 5R adjacent to the TEST STOP> prompt on the CDU to stop the test. For seconds 0-2, make sure that: a) All the display segments and indicators on the ISDU come on. b) The ALIGN, FAULT, ON DC, and DC FAIL annunciators on the MSU come on. c) The MASTER CAUTION and IRS lights on the glareshield come on. For seconds 2-10, make sure that: a) All the display segments and indicators on the ISDU are blank. b) The ALIGN, FAULT, ON DC, and DC FAIL annunciators on the MSU go off. c) The HDG flag comes into view and the compass card goes out of view on the secondary displays. d) The HDG flag on the Radio Magnetic Indicator (RMI) comes into view. e) The ATT flags on the primary displays come into view. f) The VSI flag on the captain's secondary display comes into view. g) The VSI flag on the first officer's primary display comes into view. Push the NEXT PAGE key on the CDU to go to page 2/3 of this test. For seconds 10 and on, make sure that: a) The 5° pitch up angles show on the primary displays. b) The 45° roll right angles on the primary displays. c) The groundspeed of 200 knots shows on the ISDU display. d) The latitude of N22°30.0' shows on the ISDU display. e) The longitude of E22°30.0' shows on the ISDU display. EFFECTIVITY 34-21-00 ALL D633A101-ASA Page 508 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL 5) 6) (5) Push the LSK 5R adjacent to the <TEST STOP prompt on the CDU to stop the test. Push the INIT REF key on the CDU to go out of the ADIRS BITE page. SUBTASK 710-006 Do these steps to do a ground test for the left and right ADR system: (a) Push the LSK 4L adjacent to the <ADIRS-ADR L+R GND TEST prompt on the CDU from the ADIRS BITE 1/1 page. 1) Make sure the CDU shows the ADIRS-ADR L+R BITE GROUND TEST 1/2 page. (b) Push the LSK 5L adjacent to the <TEST START prompt on the CDU to start the ADR ground test. NOTE: ____ After you start the test, you can push the LSK 5R adjacent to the <TEST STOP prompt on the CDU to stop the test. (c) G. For 0-2 seconds, make sure that: 1) The overspeed warning and the flags on the primary displays come into view. (d) For 0-7 seconds, make sure that: 1) The ALT flag shows on the captain's secondary display. 2) The ALT flag shows on the first officer's primary display. 3) The total air temperature does not show on the engine display. (e) For seconds 7 and on, make sure that: 1) The altitude of 10000 feet shows on the captain's secondary display. 2) The altitude of 10000 feet shows on the first officer's primary display. 3) The true airspeed of 170 knots show on the secondary displays. (f) Push the LSK 5R adjacent to the <TEST STOP prompt on the CDU to stop the test. (g) Push the MASTER CAUTION reset switch. 1) Make sure the MASTER CAUTION and IRS lights on the captain's glareshield go off. (h) Push the INIT REF key on the CDU to go out of the ADIRS BITE page. Put the Airplane Back to Its Usual Condition (1) (2) SUBTASK 860-013 Set the mode select switches on the MSU to the OFF position. SUBTASK 860-050 Remove the DO-NOT-CLOSE tag and close this circuit breaker: (a) Circuit Breaker Panel, P6-2: 1) 6A6 FLIGHT CONTROL FLAP LOAD RELIEF EFFECTIVITY 34-21-00 ALL D633A101-ASA Page 509 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (3) SUBTASK 860-014 Do this task: Remove Electrical Power (AMM TASK 24-22-00-860-812 p201). TASK 34-21-00-730-801 3. ________________________________ Inertial Reference - System Test A. General (1) The system test contains these tests: (a) The ON DC Operation and No Cooling Warning Test (b) The MSU ALIGN and DC FAIL Annunciator and MCU DC FAIL Annunciator Test (c) The Master Dim and Test (d) The Five Minute Time Delay Check (e) The ISDU/FMC digital and MCU fault discrete interface test. B. References (1) AMM TASK 21-27-00-700-802 p501, Equipment Cooling Fans - Operational Test (2) AMM TASK 23-43-00-710-801 p501, Flight and Ground Crew Call System Operational Test (3) AMM TASK 24-22-00-860-811 p201, Supply Electrical Power (4) AMM TASK 24-22-00-860-812 p201, Remove Electrical Power (5) AMM TASK 31-62-00-710-801 p501, Common Display System - Operational Test (6) AMM TASK 32-09-10-710-801 p501, Proximity Switch Electronics Unit (PSEU) - Operational Test (7) AMM TASK 34-21-00-820-801 p201, Air Data Inertial Reference System Alignment from the FMC CDU (8) AMM TASK 34-21-00-820-802 p201, Air Data Inertial Reference System Alignment from the ISDU (9) AMM TASK 34-61-00-710-801 p501, Flight Management Computer System Operational Test C. Access (1) Location Zones (a) 117 Main Equipment Center, Left (b) 118 Main Equipment Center, Right (c) 211 Flight Compartment, Left (d) 212 Flight Compartment, Right D. Prepare for the IR System Test (1) SUBTASK 860-015 Do this task: Supply Electrical Power (AMM TASK 24-22-00-860-811 p201). (2) SUBTASK 860-067 Make sure the equipment cooling system is operational (AMM TASK 21-27-00-700-802 p501). EFFECTIVITY 34-21-00 ALL D633A101-ASA Page 510 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (3) SUBTASK 860-068 Make sure the common display system (CDS) is operational (AMM TASK 31-62-00-710-801 p501). (4) SUBTASK 860-069 Make sure the flight management computer system (FMCS) is operational (AMM TASK 34-61-00-710-801 p501). (5) SUBTASK 860-070 Make sure the proximity switch electronics unit (PSEU) is operational (AMM TASK 32-09-10-710-801 p501). (6) SUBTASK 860-071 Make sure the flight crew call system is operational (AMM TASK 23-43-00-710-801 p501). (7) SUBTASK 860-016 Make sure that these circuit breakers are closed: (a) Circuit Breaker Panel, P6-1: 1) 6C14 ADIRU RIGHT AC 2) 6C15 ADIRU RIGHT EXC 3) 6C17 ADIRU RIGHT DC (b) Circuit Breaker Panel, P18-1: 1) 18E5 ADIRU LEFT DC 2) 18E7 ADIRU LEFT AC (c) Circuit Breaker Panel, P18-2: 1) 18E8 ADIRU LEFT EXC SUBTASK 860-017 WARNING: _______ (8) (9) FAILURE TO OPEN THE FLAP LOAD RELEIF CIRCUIT BREAKER MAY CAUSE INJURY TO PERSONNEL. Make sure that this circuit breaker is open: (a) Circuit Breaker Panel, P6-2: 1) 6A6 FLIGHT CONTROL FLAP LOAD RELIEF SUBTASK 860-018 Make sure the mode select switches on the MSU are in the OFF position. NOTE: ____ Some switches must be pulled before you turn them. If you try to turn these switches before you pull them, you can damage them. SUBTASK 860-019 (10) Set the IRS switch on the P5 overhead panel to the NORMAL position. EFFECTIVITY 34-21-00 ALL D633A101-ASA Page 511 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL SUBTASK 860-020 (11) Set the VHF NAV switch on the P5 overhead panel to the NORMAL position. SUBTASK 860-021 (12) Set the CDS switch on the P5 overhead panel to the NORMAL position. SUBTASK 860-022 (13) Set the EQUIPMENT COOLING switch on the P5 overhead panel to the NORMAL position. SUBTASK 860-023 (14) Set the FMCS switch on the P5 overhead panel to the NORMAL position. E. SUBTASK 860-024 (15) Set the STBY PWR switch on the P5 overhead panel to the AUTO position. ON DC Operation and No Cooling Warning Test (1) SUBTASK 860-025 Do these steps to do a check of the ADIRU ON DC Operation. (a) Set the mode select switches on the MSU to the ATT position. NOTE: ____ (b) (c) (d) (e) Some switches must be pulled before you turn them. If you try to turn these switches before you pull them, you can damage them. Open this circuit breaker: 1) Circuit Breaker Panel, P18-1: a) 18E7 ADIRU LEFT AC 2) Make sure the left ON DC light on the MSU comes on. 3) Make sure the MASTER CAUTION and the IRS lights on the glareshield come on. 4) After at least 25 seconds, make sure the crew call horn sounds. Close this circuit breaker: 1) Circuit Breaker Panel, P18-1: a) 18E7 ADIRU LEFT AC 2) Make sure the crew call horn stops. 3) Make sure the left ON DC light on the MSU goes off. Push the MASTER CAUTION button on the pilot's glareshield to turn off the MASTER CAUTION and the IRS lights. Open this circuit breaker: 1) Circuit Breaker Panel, P6-1: a) 6C14 ADIRU RIGHT AC 2) Make sure the right ON DC light on the MSU comes on. 3) Make sure the MASTER CAUTION and the IRS lights on the captain's glareshield come on. 4) After at least 25 seconds, make sure the crew call horn sounds. EFFECTIVITY 34-21-00 ALL D633A101-ASA Page 512 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (f) (g) (2) Close this circuit breaker: 1) Circuit Breaker Panel, P6-1: a) 6C14 ADIRU RIGHT AC 2) Make sure the crew call horn stops. 3) Make sure the right ON DC light on the MSU goes off. Push the MASTER CAUTION button on the captain's glareshield to turn off the MASTER CAUTION and the IRS lights. SUBTASK 860-034 Do these steps to do a ADIRU No Cooling Warning Test: (a) Open this circuit breaker and attach a DO-NOT-CLOSE tag: 1) Circuit Breaker Panel, P6-4: a) 6C14 EQPT COOLING EXHAUST FAN CONT NORMAL 2) Make sure the EQUIPMENT COOLING OFF light on the P5 overhead panel is on. 3) Within 60 seconds after the EQUIPMENT COOLING OFF light comes on, make sure the crew call horn sounds. (b) Close this circuit breaker: 1) Circuit Breaker Panel, P6-4: a) 6C14 EQPT COOLING EXHAUST FAN CONT NORMAL 2) Make sure the EQUIPMENT COOLING OFF light on the P5 overhead panel goes off. 3) Make sure the crew call horn stops. (c) Open this circuit breaker: 1) Circuit Breaker Panel, P6-4: a) 6C12 EQPT COOLING SUPPLY FAN CONT-NORMAL 2) Make sure the EQUIPMENT COOLING OFF light on the P5 overhead panel is on. 3) Within 60 seconds after the EQUIPMENT COOLING OFF light comes on, make sure the crew call horn sounds. (d) Close this circuit breaker: 1) Circuit Breaker Panel, P6-4: a) 6C12 EQPT COOLING SUPPLY FAN CONT-NORMAL 2) Make sure the EQUIPMENT COOLING OFF light on the P5 overhead panel goes off. 3) Make sure the crew call horn stops. (e) Set the mode select switches on the MSU to the OFF position. NOTE: ____ F. Some switches must be pulled before you turn them. If you try to turn these switches before you pull them, you can damage them. DC FAIL and ALIGN Annunciators Test (1) SUBTASK 730-011 Do these steps to do a DC FAIL and ALIGN Annunciators Test: (a) Set the left mode select switch on the MSU to the ATT position. 1) Make sure the left ALIGN light on the MSU comes on for not more than 40 seconds. EFFECTIVITY 34-21-00 ALL D633A101-ASA Page 513 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (b) G. Open this circuit breaker and attach a DO-NOT-CLOSE tag: 1) Circuit Breaker Panel, P18-1: a) 18E5 ADIRU LEFT DC 2) Make sure the left DC FAIL light on the MSU comes on. 3) Make sure the MASTER CAUTION and IRS light on the pilot's glareshield come on. (c) Remove the DO-NOT-CLOSE tag and close this circuit breaker: 1) Circuit Breaker Panel, P18-1: a) 18E5 ADIRU LEFT DC 2) Make sure the left DC FAIL light goes off. (d) Push the MASTER CAUTION button on the pilot's glareshield to turn off the MASTER CAUTION and the IRS light. (e) Set the left mode select switch on the MSU to the OFF position. (f) Set the right mode select switch on the MSU to the ATT position. 1) Make sure the right ALIGN light on the MSU comes on for not more than 40 seconds. (g) Open this circuit breaker and attach a DO-NOT-CLOSE tag: 1) Circuit Breaker Panel, P6-1: a) 6C17 ADIRU RIGHT DC 2) Make sure the right DC FAIL light on the MSU comes on. 3) Make sure the MASTER CAUTION and IRS lights on the captain's glareshield come on. (h) Remove the DO-NOT-CLOSE tag and close this circuit breaker: 1) Circuit Breaker Panel, P6-1: a) 6C17 ADIRU RIGHT DC 2) Make sure the right DC FAIL light goes off. (i) Push the MASTER CAUTION button on the captain's glareshield to turn off the MASTER CAUTION and the IRS light. (j) Set the mode select switch on the MSU to the OFF position. Master Dim and Test (1) SUBTASK 860-039 Do these steps to do a Master Dim and Test for the ADIRS: (a) Align the left and right ADIRS in the ALIGN mode (AMM TASK 34-21-00-820-801 p201) or (AMM TASK 34-21-00-820-802 p201). (b) Make sure the mode select switches on the MSU are in the ALIGN position. NOTE: ____ (c) (d) (e) (f) Some switches must be pulled before you turn them. If you try to turn these switches before you pull them, you can damage them. Set the DSPL SEL switch on the ISDU to the PPOS position. Turn the inner DSPL SEL switch (BRT) on the ISDU clockwise. Set and hold the DIM and TEST switch on the pilot's center instrument panel to the TEST position. 1) Make sure all of the lights on the ISDU come on bright. 2) Make sure all of the lights on the MSU come on bright. Release the DIM and TEST switch. EFFECTIVITY 34-21-00 ALL D633A101-ASA Page 514 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (g) (h) (i) (j) Turn the inner DSPL SEL switch (BRT) on the ISDU counterclockwise. Set the DIM and TEST switch on the pilot's center instrument panel to the DIM position. 1) Make sure the ALIGN lights on the MSU are dim. 2) Push the lights on the MSU one at a time. 3) Make sure the lights come on dim one at a time. Set the DIM and TEST switch on the pilot's center instrument panel to the BRT position. 1) Make sure only the ALIGN lights on the MSU are on. Set the mode select switches on the MSU to the OFF position. NOTE: ____ H. Some switches must be pulled before you turn them. If you try to turn these switches before you pull them, you can damage them. Five Minute Time Delay Check (1) SUBTASK 860-041 Do these steps to do a Five Munite Time Delay Check: (a) Set the mode select switches on the MSU to the ALIGN position. NOTE: ____ (b) (c) Some switches must be pulled before you turn them. If you try to turn these switches before you pull them, you can damage them. Open these circuit breakers: 1) Circuit Breaker Panel, P6-1: a) 6C14 ADIRU RIGHT AC 2) Circuit Breaker Panel, P18-1: a) 18E7 ADIRU LEFT AC 3) In less than 30 seconds, make sure the crew call horn sounds. Open these circuit breakers: 1) Circuit Breaker Panel, P6-3: a) 6D1 PSEU PRI b) 6D2 PSEU ALTN 2) Make sure the crew call horn stops. 3) Set the STANDBY POWER switch on the P5 overhead panel to the BAT position. 4) Make sure the ALIGN lights on the MSU are on. 5) Make sure the DC lights on the MSU are on. 6) After approximately 5 seconds, make sure the MASTER CAUTION and IRS lights on the pilot's glareshield come on. 7) After 5 minutes, make sure that: a) The ALIGN and ON DC lights on the right side of the MSU are off. b) The ALIGN and ON DC lights on the left side of the MSU are on. EFFECTIVITY 34-21-00 ALL D633A101-ASA Page 515 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (d) (e) (f) (g) (h) (i) I. ISDU/FMC (1) Close these circuit breakers: 1) Circuit Breaker Panel, P6-1: a) 6C14 ADIRU RIGHT AC 2) Circuit Breaker Panel, P6-3: a) 6D1 PSEU PRI b) 6D2 PSEU ALTN 3) Circuit Breaker Panel, P18-1: a) 18E7 ADIRU LEFT AC Push the MASTER CAUTION switch on the pilot's glareshield to turn off the MASTER CAUTION and the IRS lights. Set the left and right mode select switches on the MSU to the OFF position. 1) Make sure the ALIGN lights go off. Open these circuit breakers and attach DO-NOT-CLOSE tags: 1) Circuit Breaker Panel, P6-1: a) 6C14 ADIRU RIGHT AC 2) Circuit Breaker Panel, P18-1: a) 18E7 ADIRU LEFT AC Wait for approximately 2 seconds, then Remove the DO-NOT-CLOSE tags and close these circuit breakers: 1) Circuit Breaker Panel, P6-1: a) 6C14 ADIRU RIGHT AC 2) Circuit Breaker Panel, P18-1: a) 18E7 ADIRU LEFT AC Set the STANDBY POWER switch on the P5 overhead panel to the AUTO position. Digital and MCU Fault Discrete Interface Test SUBTASK 860-045 Do these steps to do a ISDU/FMC Digital and MCU Discrete Interface Test: (a) Set the left and right mode select switches on the MSU to the NAV position. (b) Set the SYS DSPL switch on the ISDU to the PPOS position. 1) Make sure the left and right ALIGN lights on the MSU are on. (c) Set the SYS DSPL switch on the ISDU to the L position. (d) Push the INIT REF key on the CDU 1. 1) Make sure the PERF INIT page shows on the CDU 1. (e) Push the LSK 6L adjacent to the <INDEX prompt on the CDU. 1) Make sure the INIT/REF INDEX page shows on the CDU 1. (f) Push the LSK 2L adjacent to the <POS prompt on the CDU. 1) Make sure the POS INIT 1/3 page shows on the CDU 1. (g) Enter the latitude of N0000.0 and the longitute of E00000.0 on the CDU 1. 1) Make sure the latitude and longitude show on the scratch pad of the CDU 1. (h) Push the LSK 4R adjacent to the POS> prompt on the CDU. 1) Make sure the latitude and longitute show on the line 9 of the CDU 1. EFFECTIVITY 34-21-00 ALL D633A101-ASA Page 516 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL 2) Wait until the left and right ALIGN lights on the MSU start flashing. NOTE: ____ This may take up to 10 minutes. 3) 4) (i) (j) (k) (l) (m) (n) (o) Make sure the ENTER IRS POSITION shows on the CDU 1. Make sure the latitute of N00°00.0' and the longitute of E000°00.0' show on the ISDU. Set the SYS DSPL on the ISDU to the R position. 1) Make sure the latitute of N00°00.0' and the longitute of E000°00.0' show on the ISDU. Set the SYS DSPL on the ISDU to the L position. Re-enter the latitude of N0000.0 and the longitute of E00000.0 on the CDU 1. 1) Make sure the latitude and longitude show on the scratch pad of the CDU 1. Push the LSK 4R adjacent to the POS> prompt on the CDU. 1) Make sure the latitude and longitute show on the line 9 of the CDU 1. 2) Make sure the left and right ALIGN lights on the MSU come on steadily. 3) Make sure the left and right ALIGN lights start to flash when the alignment time reaches zero on the ISDU. Enter the incorrect latitude of N00°00.0' on the ISDU. Push the ENT key on the ISDU to send the latitude data. Enter the correct longitute on the ISDU. NOTE: ____ (p) (q) Push the ENT key on the ISDU to send the longitute data. 1) Make sure the left and right ALIGN and FAULT lights come on. 2) Make sure the MASTER CAUTION and the IRS lights on the glareshield come on. Enter the correct latitude on the ISDU. NOTE: ____ (r) (s) (u) The correct latitude is dependent on the location of the airplane. Push the ENT key on the ISDU to send the latitude data. Enter the correct longitute on the ISDU. NOTE: ____ (t) The correct longitude is dependent on the location of the airplane. The correct longitude is dependent on the location of the airplane. Push the ENT key on the ISDU to send the longitute data. 1) Make sure the left and right FAULT lights go off. Push the MASTER CAUTION switch on the glareshield to turn off the MASTER CAUTION and the IRS lights. EFFECTIVITY 34-21-00 ALL D633A101-ASA Page 517 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (v) J. Set the DSPL SEL switch to the HDG/STS position. 1) Make sure there is no fault code shown on the ISDU. 2) Make sure the left ALIGN light on the MSU comes on steadily or goes off. 3) Make sure the aircraft true heading shows on the ISDU when the ALIGN light on the MSU went off. (w) Set the SYS DSPL switch on the ISDU to the R position. 1) Make sure there is no fault code shown on the ISDU. 2) Make sure the right ALIGN light on the MSU comes on steadily or goes off. 3) Make sure the aircraft true heading shows on the ISDU when the ALIGN light on the MSU went off. Put the Airplane Back to Its Usual Condition (1) SUBTASK 860-051 Set the mode select switches on the MSU to the OFF position. NOTE: ____ (2) (3) (4) Some switches must be pulled before you turn them. If you try to turn these switches before you pull them, you can damage them. SUBTASK 860-072 Remove the DO-NOT-CLOSE tag and close this circuit breaker: (a) Circuit Breaker Panel, P6-1: 1) 6D15 FMCS CDU 2 SUBTASK 860-052 Remove the DO-NOT-CLOSE tag and close this circuit breaker: (a) Circuit Breaker Panel, P6-2: 1) 6A6 FLIGHT CONTROL FLAP LOAD RELIEF SUBTASK 860-053 Do this task: Remove Electrical Power (AMM TASK 24-22-00-860-812 p201). TASK 34-21-00-730-802 4. ________________________________ Air Data Reference - System Test A. General (1) This task contains these tests: (a) ADM and standby altimeter airspeed indicator test (b) TAT probe and TAT probe heater test B. References (1) AMM TASK 24-22-00-860-812 p201, Remove Electrical Power C. Equipment (1) Analyzer (or alternative tool) (a) 429EBP Analyzer - Data Bus, ARINC 429 Hand Held, Battery Powered, Non-Volitile Trap Mode Memory (recommended) JCAIR Inc. (Vendor Code 41364) 400 New Century Parkway, New Century KS 66031-0009 EFFECTIVITY 34-21-00 ALL D633A101-ASA Page 518 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (b) (2) (3) DT400H Analyzer - Data Bus, ARINC 429 (alternative) Atlantic Instrument (Vendor Code 0U2T5) P.O. Box 1466, Melbourne FL 32902-1466 (c) TYPE 030/026 Analyzer - Data Bus, ARINC 429 (alternative) FCC Systems Limited The Old Armoury, Court Barton, Crewkerne, Somerset, TA18 7HP England (d) MODEL 429HBA Analyzer - Data Bus, ARINC 429, Hand Held (alternative) Interface Technology (Vendor Code 5J927) 300 S. Lemon Creek Drive, Suite A, Walnut CA 91789 Analyzer (or alternative tool) (a) MODEL 429HBA Analyzer - Data Bus, ARINC 429, Hand Held (recommended) Interface Technology (Vendor Code 5J927) 300 S. Lemon Creek Drive, Suite A, Walnut CA 91789 (b) 429EBP Analyzer - Data Bus, ARINC 429 Hand Held, Battery Powered, Non-Volitile Trap Mode Memory (alternative) JCAIR Inc. (Vendor Code 41364) 400 New Century Parkway, New Century KS 66031-0009 (c) DT400H Analyzer - Data Bus, ARINC 429 (alternative) Atlantic Instrument (Vendor Code 0U2T5) P.O. Box 1466, Melbourne FL 32902-1466 (d) TYPE 030/026 Analyzer - Data Bus, ARINC 429 (alternative) FCC Systems Limited The Old Armoury, Court Barton, Crewkerne, Somerset, TA18 7HP England Test (or alternative tool) (a) Test Set - Air Data (Select from Alternative Tools) (recommended) (recommended) (commercially available) (b) 18910480000 Test Set - Air Data Model FLMTS (Flight Line Maintenance) (alternative) Sequa Corp. (Vendor Code 89944) 220 Daniel Webster Hwy. S., Merrimack NH 03054-4809 (c) D60340 Tester - Pitot/Static, computer controlled, includes remote control display unit, power and interface cables. (alternative) Penny & Giles Data Recorders Ltd. (Vendor Code K1474) 15 Airfield Road, Christchurch, England (d) DPS500 Test Set - Air Data (alternative) Barfield Instrument Corp. (Vendor Code 21844) 4101 N.W. 29th Street, P.O. Box 7705, Miami FL 33142-7705 (e) ADTS405F Test Set - Air Data (alternative) Druck Ltd. (Vendor Code 0R667) Fir Tree Lane, Groby, Leicester LE6 0FH England (f) 6005KTQA1-103 Unit - Control, Air Data test set, Automatic (alternative) Smiths Industries (Vendor Code 35012) 14180 Roosevelt Blvd., P.O. Box 5389, Clearwater FL 33462 EFFECTIVITY 34-21-00 ALL D633A101-ASA Page 519 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (g) ú ú ú ú ú ú D. E. ADC800 Set - Test, Air Data (alternative) JCAIR Inc. (Vendor Code 41364) 400 New Century Parkway, New Century KS 66031-0009 (h) TES9463 Test Set - Air Data (Ref to GN11335) (alternative) (i) D60302 Test Set - Air Data Computer-Controlled (alternative) Penny & Giles Data Recorders Ltd. (Vendor Code K1474) 15 Airfield Road, Christchurch, England (j) D60383 Test Set - Air Data (alternative) Penny & Giles Data Recorders Ltd. (Vendor Code K1474) 15 Airfield Road, Christchurch, England (k) 01-0987-00 Test Set - Air Data, RVSM Compliant (alternative) JCAIR Inc. (Vendor Code 41364) 400 New Century Parkway, New Century KS 66031-0009 (4) Thermometer (or alternative tool) (a) DHS-24X-FM Thermometer - Infared (recommended) Wahl Instruments Inc. (Vendor Code 08086) 234 Weaverville Highway, Asheville NC 28804-1228 (b) IR-16L3 IS Thermometer - Infrared (Laser Sighted) (alternative) Minnesota Mining and Mfg. Co. (Vendor Code 57707) 3 M Austin Center, Austin TX 78769-2963 Access (1) Location Zones (a) 117 Main Equipment Center, Left (b) 118 Main Equipment Center, Right (c) 211 Flight Compartment, Left (d) 212 Flight Compartment, Right Prepare for the Air Data Reference System Test (1) SUBTASK 730-002 Examine each pitot-static probe before and after this test for damage to the circular leading edge of its barrel. (2) SUBTASK 730-003 Examine each pitot-static probe before and after this test for blockage in the drain or static ports. SUBTASK 730-004 CAUTION: _______ (3) OBEY THESE PRECAUTIONS BEFORE YOU APPLY PRESSURE TO THE PITOTSTATIC SYSTEM. IF YOU DO NOT OBEY THESE PRECAUTIONS, DAMAGE TO THE EQUIPMENT AND INSTRUMENTS CAN OCCUR. Obey these precautions before you apply pressure to the pitot-static system. (a) Supply the electrical power for the ADIRS before you make the static or total pressure hook-ups. (b) Keep power on until all pressure hook-up are opened. (c) Pressure changes must be flow controlled to prevent sudden changes in pressure and possible damage to the air data hardware. EFFECTIVITY 34-21-00 ALL D633A101-ASA Page 520 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL (d) (e) (f) (g) (h) (i) (j) (k) Keep the static pressure in the range of 3.26 to 33.31 inches Hg. Do not permit the static pressure to be more than 28 inches Hg. from the ambient pressure. Keep the total pressure in the range of 3.26 to 41.34 inches Hg. When you adjust the pressure, make sure the rate of change of altitude is less than 5,000 feet per minute. When you adjust the pressure, make sure the rate of change of airspeed is less than 300 knots per minute. Keep the static line pressure less than the pitot line pressure. Make sure the difference between the static and pitot line pressure is not larger than 10 inches Hg. Make sure the autopilot system stays off during the test. CAUTION: _______ MAKE SURE YOU DO NOT SUPPLY ELECTRICAL POWER TO THE PITOT PROBE HEATER. THIS CAN CAUSE DAMAGE TO THE PITOT PROBE. (l) (m) F. Make sure the pitot probe heaters stay off during the test. Connect the captain's, F/O's, and alternate static systems together during the test. (n) Apply static pressure to all systems at the same time. (o) Connect the captain's, F/O's, and alternate pitot tubes together during the test. (p) Apply pitot pressure to all systems at the same time. ADM and Standby Altimeter/Airspeed Indicator Test (1) SUBTASK 730-007 Do these steps to do an ADM and Standby Altimeter/Airspeed Indicator Test: (a) Disconnect and plug the static pressure line at the cabin differential pressure indicator. (b) Turn the altimeter BARO knobs on the captain's EFIS control panel, F/O's EFIS control panel, and standby altimeter through the full range. (c) Set the altimeter BARO knobs on the captain's EFIS control panel, F/O's EFIS control panel, and standby altimeter to 29.92 inches of Hg. (d) Set the ATC mode switch on the ATC control panel, P8-29, to the STBY position. (e) Make sure that the vanes are streamlined with the airplane in order to set them to zero degrees. (f) Connect the test set, to the airplane. EFFECTIVITY 34-21-00 ALL D633A101-ASA Page 521 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (g) Apply pressures as shown in the table below for all the test points. NOTE: ____ At each test value, permit the pressure to become stable for one minute. All values must be in the limits shown. Do not hit or shake the indicators before you read the values. Read the indicators at the same time for each value. Make sure the indicators move smoothly during pressure changes. ~¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼ ¦ Test ¦ Static ¦ Altitude ¦ Pitot ¦ Airspeed ¦ ¦ Point ¦ Pressure ¦ ¦ Pressure ¦ ¦ ¦ ¦ in. Hg ¦ feet ¦ in. Hg ¦ Knots ¦ »¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼« ¦ 1 ¦ 29.921 ¦ 0 ¦ 30.311 ¦ 90 ¦ »¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼« ¦ 2 ¦ 24.896 ¦ 5,000 ¦ 27.996 ¦ 250 ¦ »¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼« ¦ 3 ¦ 16.886 ¦ 15,000 ¦ 17.703 ¦ 130 ¦ »¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼« ¦ 4 ¦ 11.104 ¦ 25,000 ¦ 17.013 ¦ 340 ¦ »¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼« ¦ 5 ¦ 7.041 ¦ 35,000 ¦ 10.963 ¦ 280 ¦ »¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼« ¦ 6 ¦ 5.286 ¦ 41,000 ¦ 7.95 ¦ 233 ¦ ²¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¹ 1) Make sure all the outputs are within the limits specified in the applicable table below. a) For 737-700 aircraft, refer to the table that follows: ~¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼ ¦ Test ¦ Primary ¦ Primary ¦ Standby ¦ Standby ¦ ¦ Point ¦ Altitude ¦ Airspeed ¦ Altimeter ¦ Airspeed ¦ ¦ ¦ feet ¦ knots ¦ feet ¦ Knots ¦ »¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼« ¦ 1 ¦ -39|15 ¦ 85|2 ¦ 0|30 ¦ 90|3.5 ¦ »¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼« ¦ 2 ¦ 4,722|25 ¦ 240|2 ¦ 5,000|70 ¦ 250|5 ¦ »¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼« ¦ 3 ¦ 14,882|25 ¦ 124|2 ¦ 15,000|110 ¦ 130|3.5 ¦ »¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼« ¦ 4 ¦ 24,148|50 ¦ 328|2 ¦ 25,000|160 ¦ 340|8 ¦ »¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼« ¦ 5 ¦ 34,193|60 ¦ 270|2 ¦ 35,000|210 ¦ 279|6 ¦ EFFECTIVITY ú ú ú ú 34-21-00 ALL D633A101-ASA Page 522 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL ~¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼ ¦ Test ¦ Primary ¦ Primary ¦ Standby ¦ Standby ¦ ¦ Point ¦ Altitude ¦ Airspeed ¦ Altimeter ¦ Airspeed ¦ ¦ ¦ feet ¦ knots ¦ feet ¦ Knots ¦ »¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼« ¦ 6 ¦ 40,230|70 ¦ 224|2 ¦ 41,000|235 ¦ 233|6 ¦ ²¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¹ b) For 737-900 aircraft, refer to the table that follows: ~¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼ ¦ Test ¦ Primary ¦ Primary ¦ Standby ¦ Standby ¦ ¦ Point ¦ Altitude ¦ Airspeed ¦ Altimeter ¦ Airspeed ¦ ¦ ¦ feet ¦ knots ¦ feet ¦ Knots ¦ »¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼« ¦ 1 ¦ -38|15 ¦ 85|2 ¦ 0|30 ¦ 90|3.5 ¦ »¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼« ¦ 2 ¦ 4,6XX|25 ¦ 23X|2 ¦ 5,000|70 ¦ 250|5 ¦ »¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼« ¦ 3 ¦ 14,8XX|25 ¦ 12X|2 ¦ 15,000|110 ¦ 130|3.5 ¦ »¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼« ¦ 4 ¦ 23,XXX|50 ¦ 32X|2 ¦ 25,000|160 ¦ 340|8 ¦ »¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼« ¦ 5 ¦ 33,XXX|60 ¦ 26X|2 ¦ 35,000|210 ¦ 279|6 ¦ »¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼« ¦ 6 ¦ 39,XXX|70 ¦ 22X|2 ¦ 41,000|235 ¦ 233|6 ¦ ²¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¹ 2) Make sure the differences between the captain's and first officer's primary altimeters and airspeed indicators are not larger than the values shown in the table below. ~¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼ ¦ Test ¦ Altitude ¦ Altimeters ¦ Airspeed ¦ Airspeed ¦ ¦ Point ¦ Input ¦ ¦ Input ¦ Indicators ¦ ¦ ¦ feet ¦ feet ¦ knots ¦ knots ¦ »¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 1 ¦ 0 ¦ a30 ¦ 90 ¦ a4 ¦ »¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 2 ¦ 5,000 ¦ a50 ¦ 250 ¦ a4 ¦ »¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 3 ¦ 15,000 ¦ a50 ¦ 130 ¦ a4 ¦ »¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 4 ¦ 25,000 ¦ a100 ¦ 340 ¦ a4 ¦ »¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 5 ¦ 35,000 ¦ a120 ¦ 280 ¦ a4 ¦ »¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 6 ¦ 41,000 ¦ a140 ¦ 233 ¦ a4 ¦ ²¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¹ (h) Remove the pressure from the pitot static lines. (i) Disconnect the test set. (j) Connect the cabin altitude differential pressure indicator to its static pressure source. EFFECTIVITY ú ú ú ú 34-21-00 ALL D633A101-ASA Page 523 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL G. TAT Probe and TAT Probe Heater Test (1) ú ú SUBTASK 860-048 Do these steps to do the TAT probe and TAT probe heater test: (a) Make sure the test set, test fixtures, adapters, and clamps were removed from the airplane external probes. (b) Install the thermometer, DHS-24X-FM into the TAT probe. (c) Wait until the temperature shown on the thermometer is steady, then record the TAT temperature value. (d) Record the TAT temperature shown on the engine display. (e) Make sure the TAT temperature on the engine display is within 2°of the thermometer temperature. (f) Remove the thermometer, DHS-24X-FM from the TAT probe. (g) Open these circuit breakers and attach DO-NOT-CLOSE tags: 1) Circuit Breaker Panel, P18-3: a) 18C4 HEATERS ELEV PITOT LEFT b) 18D3 HEATERS ALPHA VANE RIGHT c) 18D4 HEATERS ELEV PITOT RIGHT d) 18D6 HEATERS AUX PITOT (h) Make sure that these circuit breakers are closed: 1) Circuit Breaker Panel, P6-3: a) 6F16 PROBE INDICATION F/O b) 6F18 PROBE INDICATION CAPT 2) Circuit Breaker Panel, P18-3: a) 18C1 HEATERS CAPT PITOT b) 18C2 HEATERS TEMP PROBE c) 18C3 HEATERS ALPHA VANE LEFT (i) Set the PITOT STATIC HEAT A switch on the forward overhead panel, P5, to the ON position. 1) Make sure the TAT temperature on the engine display increases after you permit time for the heaters to warm up. (j) Set the PITOT STATIC HEAT A switch on the forward overhead panel, P5, to the OFF position. (k) Connect the analyzer, 429EBP or analyzer, MODEL 429HBA to the FCC-L test connector J3, pin 88 (HI) and pin 89 (LO) to read the left ADIRU output, ADR label 270. (l) Set the PITOT STATIC HEAT A switch on the forward overhead panel, P5, to the ON position. 1) Make sure the ADR label 270 bits 14, 16, and 17 are set to "1". (m) Set the PITOT STATIC HEAT A switch on the forward overhead panel, P5, to the OFF position. 1) Make sure the ADR label 270 bits 14, 16, and 17 are set to "0". (n) Disconnect the analyzer, 429EBP or analyzer, MODEL 429HBA from the FCC-L test connector J3. (o) Connect the analyzer, 429EBP or analyzer, MODEL 429HBA to the FCC-R test connector J3, pin 88 (HI) and pin 89 (LO) to read the right ADIRU output, ADR label 270. EFFECTIVITY 34-21-00 ALL D633A101-ASA Page 524 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL (p) H. Make sure that these circuit breakers are closed: 1) Circuit Breaker Panel, P18-3: a) 18D3 HEATERS ALPHA VANE RIGHT b) 18D5 HEATERS F/O PITOT (q) Set the PITOT STATIC HEAT B switch on the forward overhead panel, P5, to the ON position. 1) Make sure the ADR label 270 bits 14, and 17 are set to "1". (r) Set the PITOT STATIC HEAT A switch on the forward overhead panel, P5, to the ON position. 1) Make sure the ADR label 270 bits 16 is set to "1". (s) Open these circuit breakers and attach DO-NOT-CLOSE tags: 1) Circuit Breaker Panel, P18-3: a) 18C1 HEATERS CAPT PITOT b) 18C2 HEATERS TEMP PROBE c) 18C3 HEATERS ALPHA VANE LEFT d) 18D3 HEATERS ALPHA VANE RIGHT e) 18D5 HEATERS F/O PITOT (t) Set the PITOT STATIC HEAT B switch on the forward overhead panel, P5, to the OFF position. 1) Make sure the ADR label 270 bits 14, and 17 are set to "0". (u) Set the PITOT STATIC HEAT A switch on the forward overhead panel, P5, to the OFF position. 1) Make sure the ADR label 270 bits 16 is set to "0". (v) Remove the DO-NOT-CLOSE tags and close these circuit breakers: 1) Circuit Breaker Panel, P18-3: a) 18C1 HEATERS CAPT PITOT b) 18C2 HEATERS TEMP PROBE c) 18C3 HEATERS ALPHA VANE LEFT d) 18C4 HEATERS ELEV PITOT LEFT e) 18D3 HEATERS ALPHA VANE RIGHT f) 18D4 HEATERS ELEV PITOT RIGHT g) 18D5 HEATERS F/O PITOT h) 18D6 HEATERS AUX PITOT Put the Airplane Back to Its Usual Condition (1) SUBTASK 730-009 Do this task: Remove Electrical Power (AMM TASK 24-22-00-860-812 p201). EFFECTIVITY ú ú ú ú 34-21-00 ALL D633A101-ASA Page 525 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL AIR DATA INERTIAL REFERENCE UNIT - REMOVAL/INSTALLATION _______________________________________________________ 1. General _______ A. This procedure has these tasks: (1) A removal of the air data inertial reference unit (ADIRU) (2) An installation of the ADIRU. B. Two ADIRUs are installed in the main equipment center. The left and right ADIRUs are installed on shelf No. 2 in the E5 electronic equipment rack. TASK 34-21-01-000-801 2. ________________________________________ Air Data Inertial Reference Unit Removal (Fig. 401) A. General (1) This procedure gives instructions to remove the air data inertial reference unit (ADIRU). NOTE: ____ B. C. D. Removal of the ADIRU will disable the ground crew call function of the equipment cooling low flow detection. This cooling low flow condition could cause damage to the equipment. (2) The removal instructions are the same for the two ADIRUs. References (1) AMM TASK 06-41-00-800-801 p201, Finding an Access Door or Panel on the Lower Half of the Fuselage (2) AMM TASK 20-10-07-000-801 p201, E/E Box Removal Access (1) Location Zones (a) 118 Electrical and Electronics Compartment - Right (2) Access Panels (a) 117A Electronic Equipment Access Door Removal Procedure (1) (2) SUBTASK 860-001 Set the applicable mode select switch on the IRS mode select unit (MSU) to the OFF position. SUBTASK 860-002 Open the applicable circuit breakers and attach DO-NOT-CLOSE tags: (a) For the left ADIRU: 1) Circuit Breaker Panel, P18-1: a) 18E5 ADIRU LEFT DC b) 18E7 ADIRU LEFT AC 2) Circuit Breaker Panel, P18-2: a) 18E8 ADIRU LEFT EXC (b) For the right ADIRU: 1) Circuit Breaker Panel, P6-1: a) 6C14 ADIRU RIGHT AC b) 6C15 ADIRU RIGHT EXC EFFECTIVITY 34-21-01 ALL D633A101-ASA Page 401 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL c) (3) 6C17 ADIRU RIGHT DC SUBTASK 010-001 Open the Electronic Equipment Access Door, 117A, to get access to the main equipment center (AMM TASK 06-41-00-800-801 p201). SUBTASK 020-001 CAUTION: _______ (4) DO NOT TOUCH THE CONNECTOR PINS OR OTHER CONDUCTORS ON THE ADIRU [1]. IF YOU TOUCH THESE CONDUCTORS, ELECTROSTATIC DISCHARGE CAN CAUSE DAMAGE TO THE ADIRU [1]. Remove the ADIRU [1] from the shelf (AMM TASK 20-10-07-000-801 p201). TASK 34-21-01-400-801 3. _____________________________________________ Air Data Inertial Reference Unit Installation (Fig. 401) A. General (1) This procedure gives instructions to install the ADIRU [1]. NOTE: ____ The air data inertial reference unit is referred as the ADIRU in this task. (2) (3) The installation instructions are the same for the two ADIRUs. The installation test makes sure that the ADIRU [1] is installed correctly. B. References (1) AMM TASK 06-41-00-800-801 p201, Finding an Access Door or Panel on the Lower Half of the Fuselage (2) AMM TASK 20-10-07-400-801 p201, E/E Box Installation (3) AMM TASK 24-22-00-860-811 p201, Supply Electrical Power (4) AMM TASK 24-22-00-860-812 p201, Remove Electrical Power (5) AMM TASK 34-21-00-820-801 p201, Air Data Inertial Reference System Alignment from the FMC CDU (6) AMM TASK 34-21-00-820-802 p201, Air Data Inertial Reference System Alignment from the ISDU C. Parts ~¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¦ AMM ¦ ¦ IPC ¦ »¼¼¼¼¼¼¼¼¼¼¼¼« »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ FIG ITEM ¦ NOMENCLATURE ¦ SUBJECT FIG ITEM ¦ »¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 401 1 ¦ Unit ¦ 34-21-01 01 05 ¦ ²¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¹ D. Access (1) Location Zones (a) 118 Electrical and Electronics Compartment - Right (2) Access Panels (a) 117A Electronic Equipment Access Door EFFECTIVITY 34-21-01 ALL D633A101-ASA Page 402 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL ELECTRONIC EQUIPMENT RACK, E5 SEE A ELECTRONIC EQUIPMENT ACCESS DOOR, 117A [1] AIR DATA INERTIAL REFERENCE UNITS (ADIRU) (E5-2) ELECTRONIC EQUIPMENT ACCESS DOOR, 117A FWD ELECTRONIC EQUIPMENT RACK, E5 A Air Data Inertial Reference Unit (ADIRU) Installation Figure 401 F64121 34-21-01-990-801 EFFECTIVITY 34-21-01 ALL D633A101-ASA Page 403 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL E. Installation Procedure (1) (2) SUBTASK 860-003 Make sure the applicable mode select switch on the IRS MSU is in the OFF position. SUBTASK 860-004 Make sure the applicable circuit breakers are open: (a) For the left ADIRU: 1) Circuit Breaker Panel, P18-1: a) 18E5 ADIRU LEFT DC b) 18E7 ADIRU LEFT AC 2) Circuit Breaker Panel, P18-2: a) 18E8 ADIRU LEFT EXC (b) For the right ADIRU: 1) Circuit Breaker Panel, P6-1: a) 6C14 ADIRU RIGHT AC b) 6C15 ADIRU RIGHT EXC c) 6C17 ADIRU RIGHT DC SUBTASK 420-001 CAUTION: _______ (3) (4) DO NOT TOUCH THE CONNECTOR PINS OR OTHER CONDUCTORS ON THE ADIRU [1]. IF YOU TOUCH THESE CONDUCTORS, ELECTROSTATIC DISCHARGE CAN CAUSE DAMAGE TO THE ADIRU [1]. Install the ADIRU [1] on the shelf (AMM TASK 20-10-07-400-801 p201). SUBTASK 860-005 Remove the DO-NOT-CLOSE tags and close the applicable circuit breakers: (a) For the left ADIRU: 1) Circuit Breaker Panel, P18-1: a) 18E5 ADIRU LEFT DC b) 18E7 ADIRU LEFT AC 2) Circuit Breaker Panel, P18-2: a) 18E8 ADIRU LEFT EXC (b) For the right ADIRU: 1) Circuit Breaker Panel, P6-1: a) 6C14 ADIRU RIGHT AC b) 6C15 ADIRU RIGHT EXC c) 6C17 ADIRU RIGHT DC SUBTASK 410-001 Close the Electronic Equipment Access Door, 117A (AMM TASK 06-41-00-800-801 p201). Installation Test (5) F. (1) SUBTASK 860-006 Do this task: Supply Electrical Power (AMM TASK 24-22-00-860-811 p201). EFFECTIVITY 34-21-01 ALL D633A101-ASA Page 404 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL (2) SUBTASK 860-007 For the applicable ADIRU, do this task: Air Data Inertial Reference System - Alignment from the FMC CDU (AMM TASK 34-21-00-820-801 p201) or Air Data Inertial Reference System - Alignment from the ISDU (AMM TASK 34-21-00-820-802 p201). (3) SUBTASK 860-008 Set the applicable mode select switch on the IRS MSU to the OFF position. (4) SUBTASK 860-009 Do this task: Remove Electrical Power (AMM TASK 24-22-00-860-812 p201). EFFECTIVITY 34-21-01 ALL D633A101-ASA Page 405 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL INERTIAL SYSTEM DISPLAY UNIT - REMOVAL/INSTALLATION ___________________________________________________ 1. General _______ A. This procedure has two tasks: (1) A removal of the inertial system display unit (ISDU) (2) An installation of the ISDU. B. The ISDU is installed on the P5 overhead panel in the flight compartment. TASK 34-21-02-000-801 2. ____________________________________ Inertial System Display Unit Removal (Fig. 401) A. General (1) This procedure gives instructions to remove the ISDU [1]. B. Access (1) Location Zones (a) 211 Flight Compartment - Left C. Removal Procedure (1) (2) (3) SUBTASK 860-001 Set the two mode select switches on the IRS mode select unit (MSU) to the OFF position. SUBTASK 860-002 Open these circuit breakers and attach DO-NOT-CLOSE tags: (a) Circuit Breaker Panel, P6-1: 1) 6C14 ADIRU RIGHT AC 2) 6C15 ADIRU RIGHT EXC 3) 6C17 ADIRU RIGHT DC (b) Circuit Breaker Panel, P18-1: 1) 18E5 ADIRU LEFT DC 2) 18E7 ADIRU LEFT AC (c) Circuit Breaker Panel, P18-2: 1) 18E8 ADIRU LEFT EXC SUBTASK 020-001 Do these steps to remove the ISDU [1]: (a) Release the quarter-turn fasteners [2] on the front of the ISDU [1]. CAUTION: _______ (b) (c) CAREFULLY REMOVE THE ISDU [1] FROM THE INSTRUMENT PANEL. TOO MUCH FORCE CAN CAUSE DAMAGE TO THE ELECTRICAL CABLES ON THE REAR OF THE ISDU [1]. Carefully lower the ISDU [1] until you can get access to the electrical connectors [3]. Disconnect the electrical connectors [3] from the rear of the ISDU [1]. EFFECTIVITY 34-21-02 ALL D633A101-ASA Page 401 Jun 10/99 A 737-600/700/800/900 MAINTENANCE MANUAL INERTIAL SYSTEM DISPLAY UNIT SEE A FLIGHT COMPARTMENT [3] ELECTRICAL CONNECTOR (2 LOCATIONS) [1] INERTIAL SYSTEM DISPLAY UNIT [2] QUARTER-TURN FASTENER (4 LOCATIONS) INERTIAL SYSTEM DISPLAY UNIT A Inertial System Display Unit Installation Figure 401 G48059 34-21-02-990-801 EFFECTIVITY 34-21-02 ALL D633A101-ASA Page 402 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL TASK 34-21-02-400-801 3. _________________________________________ Inertial System Display Unit Installation (Fig. 401) A. General (1) This procedure gives instructions to install the ISDU [1]. B. References (1) AMM TASK 24-22-00-860-811 p201, Supply Electrical Power (2) AMM TASK 24-22-00-860-812 p201, Remove Electrical Power C. Parts ~¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¦ AMM ¦ ¦ IPC ¦ »¼¼¼¼¼¼¼¼¼¼¼¼« »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ FIG ITEM ¦ NOMENCLATURE ¦ SUBJECT FIG ITEM ¦ »¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 401 1 ¦ Unit assy ¦ TO BE FURNISHED ¦ ²¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¹ D. Access (1) Location Zones (a) 211 Flight Compartment - Left E. Installation Procedure (1) (2) (3) SUBTASK 860-003 Make sure that these circuit breakers are open: (a) Circuit Breaker Panel, P6-1: 1) 6C14 ADIRU RIGHT AC 2) 6C15 ADIRU RIGHT EXC 3) 6C17 ADIRU RIGHT DC (b) Circuit Breaker Panel, P18-1: 1) 18E5 ADIRU LEFT DC 2) 18E7 ADIRU LEFT AC (c) Circuit Breaker Panel, P18-2: 1) 18E8 ADIRU LEFT EXC SUBTASK 420-001 Do these steps to install the ISDU [1]: (a) Connect the electrical connectors [3] to the ISDU [1]. (b) Carefully install the ISDU [1] into the P5 panel. (c) Lock the quarter-turn fasteners [2] on the front of the ISDU [1]. SUBTASK 860-004 Remove the DO-NOT-CLOSE tags and close these circuit breakers: (a) Circuit Breaker Panel, P6-1: 1) 6C14 ADIRU RIGHT AC 2) 6C15 ADIRU RIGHT EXC 3) 6C17 ADIRU RIGHT DC (b) Circuit Breaker Panel, P18-1: 1) 18E5 ADIRU LEFT DC 2) 18E7 ADIRU LEFT AC EFFECTIVITY 34-21-02 ALL D633A101-ASA Page 403 Oct 10/99 A 737-600/700/800/900 MAINTENANCE MANUAL (c) F. Circuit Breaker Panel, P18-2: 1) 18E8 ADIRU LEFT EXC Installation test (1) (2) SUBTASK 860-005 Do this task: Supply Electrical Power (AMM TASK 24-22-00-860-811 p201). SUBTASK 860-006 Set the two mode select switches on the IRS MSU to the NAV position. SUBTASK 710-001 Do a test of the ISDU as follows: (a) Set the SYS DSPL switch on the ISDU [1] to the L position. (b) Hold the DSPL SEL switch on the ISDU [1] in the TEST position. (c) Make sure all the annunciators on the left side of the IRS MSU come on for approximately two seconds. (d) Release the DSPL SEL switch. (e) Set the SYS DSPL switch on the ISDU [1] to the R position. (f) Hold the DSPL SEL switch on the ISDU [1] in the TEST position. (g) Make sure all the annunciators on the right side of the IRS MSU come on for approximately two seconds. (h) Release the DSPL SEL switch. Put the Airplane Back to Its Usual Condition (3) G. (1) (2) SUBTASK 860-007 Set the two mode select switches on the IRS MSU to the OFF position. SUBTASK 860-008 Do this task: Remove Electrical Power (AMM TASK 24-22-00-860-812 p201). EFFECTIVITY 34-21-02 ALL D633A101-ASA Page 404 Jun 10/99 A 737-600/700/800/900 MAINTENANCE MANUAL IRS MODE SELECT UNIT - REMOVAL/INSTALLATION ___________________________________________ 1. General _______ A. This procedure has these tasks: (1) A removal of the IRS mode select unit (MSU) (2) An installation of the IRS MSU. B. The IRS MSU is installed on the P5-69 aft overhead panel in the flight compartment. C. Each mode select switch has a mechanically locked position. The mechanically locked positions prevent accidental movement of the switch. When you change the switch position, you need to pull the switch away from the unit and set the switch to the different position. This will prevent damage to the switch. TASK 34-21-03-000-801 2. ____________________________ IRS Mode Select Unit Removal (Fig. 401) A. General (1) This procedure gives instructions to remove the IRS MSU [2]. B. Access (1) Location Zones (a) 211 Flight Compartment - Left C. Removal Procedure (1) (2) (3) SUBTASK 860-001 Set the two mode select switches on the IRS MSU [2] to the OFF position. SUBTASK 860-002 Open this circuit breaker and attach a DO-NOT-CLOSE tag: (a) Circuit Breaker Panel, P6-3: 1) 6D11 INDICATOR MASTER DIM DIM/TST CONT SUBTASK 020-001 Do these steps to remove the IRS MSU [2]: (a) Release the quarter-turn fasteners [3] on the front of the IRS MSU [2]. CAUTION: _______ (b) (c) CAREFULLY REMOVE THE IRS MSU [2] FROM THE INSTRUMENT PANEL. TOO MUCH FORCE CAN CAUSE DAMAGE TO THE ELECTRICAL CABLE AT THE REAR OF THE IRS MSU [2]. Carefully lower the IRS MSU [2] until you can get access to the electrical connector [1]. Disconnect the electrical connector [1] from the rear of the IRS MSU [2]. EFFECTIVITY 34-21-03 ALL D633A101-ASA Page 401 Jun 10/99 A 737-600/700/800/900 MAINTENANCE MANUAL MODE SELECT PANEL SEE A FLIGHT COMPARTMENT [1] ELECTRICAL CONNECTOR (2 LOCATIONS) 1 [3] QUARTER-TURN FASTENER (4 LOCATIONS) [2] MODE SELECT UNIT MODE SELECT UNIT 1 MSUs WITH GPS SWITCH A Mode Select Unit (MSU) Installation Figure 401 G48087 34-21-03-990-801 EFFECTIVITY 34-21-03 ALL D633A101-ASA Page 402 Jun 10/99 A 737-600/700/800/900 MAINTENANCE MANUAL TASK 34-21-03-400-801 3. _________________________________ IRS Mode Select Unit Installation (Fig. 401) A. General (1) This procedure gives instructions to install the IRS MSU [2]. (2) The installation test makes sure the IRS MSU [2] is installed correctly. B. References (1) AMM TASK 24-22-00-860-811 p201, Supply Electrical Power (2) AMM TASK 24-22-00-860-812 p201, Remove Electrical Power C. Parts ~¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¦ AMM ¦ ¦ IPC ¦ »¼¼¼¼¼¼¼¼¼¼¼¼« »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ FIG ITEM ¦ NOMENCLATURE ¦ SUBJECT FIG ITEM ¦ »¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 401 2 ¦ Module assy ¦ 33-11-90 01 455 ¦ ¦ ¦ ¦ 34-26-00 01 60 ¦ ²¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¹ D. Access (1) Location Zones (a) 211 Flight Compartment - Left E. Installation Procedure (1) (2) SUBTASK 860-003 Make sure that this circuit breaker is open: (a) Circuit Breaker Panel, P6-3: 1) 6D11 INDICATOR MASTER DIM DIM/TST CONT SUBTASK 420-001 Do these steps to install the IRS MSU [2]: (a) Connect the electrical connector [1] to the IRS MSU [2]. (b) Carefully install the IRS MSU [2] into the P5-69, aft overhead panel. (c) Lock the quarter-turn fasteners [3] on the front of the IRS MSU [2]. SUBTASK 860-004 Remove the DO-NOT-CLOSE tag and close this circuit breaker: (a) Circuit Breaker Panel, P6-3: 1) 6D11 INDICATOR MASTER DIM DIM/TST CONT Installation Test (3) F. (1) SUBTASK 860-005 Do this task: Supply Electrical Power (AMM TASK 24-22-00-860-811 p201). (2) SUBTASK 860-006 Set the two mode select switches on the IRS MSU [2] to the NAV position. EFFECTIVITY 34-21-03 ALL D633A101-ASA Page 403 Jun 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (3) SUBTASK 750-001 Make sure the two ON DC annunciators on the IRS MSU [2] come on for approximately 5 seconds. SUBTASK 750-002 Make sure the two ALIGN annunciators on the IRS MSU [2] come on after the two ON DC annunciators go off. Put the Airplane Back to Its Usual Condition (4) G. (1) SUBTASK 860-007 Set the two mode select switches on the IRS MSU [2] to the OFF position. (2) SUBTASK 860-008 Do this task: Remove Electrical Power (AMM TASK 24-22-00-860-812 p201). EFFECTIVITY 34-21-03 ALL D633A101-ASA Page 404 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL AIR DATA MODULE - REMOVAL/INSTALLATION ______________________________________ 1. General _______ A. This (1) (2) (3) (4) procedure has these tasks: A removal of the pitot air data module (ADM) A removal of the static ADM An installation of the pitot ADM An installation of the static ADM. TASK 34-21-04-000-801 2. _____________________________ Pitot Air Data Module Removal (Fig. 401) A. General (1) This procedure gives instructions to remove the pitot ADM [4]. The two pitot ADMs [4] are located in the forward equipment compartment at STA 200, WL 180. They are accessed thru the forward equipment access door. (2) The removal instructions are the same for the two pitot ADMs [4]. B. Access (1) Location Zones (a) 112 Area Forward of Nose Landing Gear Wheel Well C. Removal Procedure (1) (2) SUBTASK 860-001 Open the applicable circuit breakers and attach DO-NOT-CLOSE tags: (a) For the left ADM [4]: 1) Circuit Breaker Panel, P18-1: a) 18E5 ADIRU LEFT DC b) 18E7 ADIRU LEFT AC 2) Circuit Breaker Panel, P18-2: a) 18E8 ADIRU LEFT EXC (b) For the right ADM [4]: 1) Circuit Breaker Panel, P6-1: a) 6C14 ADIRU RIGHT AC b) 6C15 ADIRU RIGHT EXC c) 6C17 ADIRU RIGHT DC SUBTASK 020-001 Do these steps to remove the pitot ADM [4]: (a) Disconnect the pneumatic connector [3] from the ADM [4]. (b) Put a protective cover on the pneumatic connector [3] of the ADM [4]. (c) While you hold the ADM [4], loosen the captive screws [1] at each corner of the ADM [4]. (d) Disconnect the electrical connector [2] from the ADM [4]. (e) Put a protective cover on the electrical connector [2] of the ADM [4]. (f) Remove the ADM [4]. EFFECTIVITY 34-21-04 ALL D633A101-ASA Page 401 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL PITOT AIR DATA MODULES SEE A FOWARD EQUIPMENT ACCESS DOOR FWD LEFT PITOT ADM RIGHT PITOT ADM SEE SEE B B FOWARD EQUIPMENT COMPARTMENT A Pitot Air Data Module (ADM) Installation Figure 401 (Sheet 1) G50457 34-21-04-990-801 EFFECTIVITY 34-21-04 ALL D633A101-ASA Page 402 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL [1] CAPTIVE SCREW (4 LOCATIONS) [2] ELECTRICAL CONNECTOR FWD [3] PNEUMATIC CONNECTOR [4] ADM PITOT AIR DATA MODULE (ADM) (EXAMPLE) B Pitot Air Data Module (ADM) Installation Figure 401 (Sheet 2) G50519 EFFECTIVITY 34-21-04 ALL D633A101-ASA Page 403 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL TASK 34-21-04-000-802 3. ______________________________ Static Air Data Module Removal (Fig. 402) A. General (1) This procedure gives instructions to remove the static ADM [3]. The two static ADMs [3] are located in the forward cargo compartment at STA 405 and STA 435, WL 206, BL 0. They are accessed thru the forward cargo door. (2) The removal instructions are the same for the two static ADMs [3]. B. References (1) AMM TASK 25-52-09-000-801 p401, Cargo Compartment Ceiling Liner Removal C. Access (1) Location Zones (a) 121 Forward Cargo Compartment - Left (b) 122 Forward Cargo Compartment - Right D. Removal Procedure (1) (2) (3) SUBTASK 860-002 Open the applicable circuit breakers and attach DO-NOT-CLOSE tags: (a) For the left ADM [3]: 1) Circuit Breaker Panel, P18-1: a) 18E5 ADIRU LEFT DC b) 18E7 ADIRU LEFT AC 2) Circuit Breaker Panel, P18-2: a) 18E8 ADIRU LEFT EXC (b) For the right ADM [3]: 1) Circuit Breaker Panel, P6-1: a) 6C14 ADIRU RIGHT AC b) 6C15 ADIRU RIGHT EXC c) 6C17 ADIRU RIGHT DC SUBTASK 010-001 To remove the ceiling liner for the applicable static ADM [3] in the forward cargo compartment, do this task: Cargo Compartment Ceiling Liner Removal (AMM TASK 25-52-09-000-801 p401). SUBTASK 020-002 Do these steps to remove the static ADM [3]: (a) Disconnect the pneumatic connector [4] from the ADM [3]. (b) Put a protective cover on the pneumatic connector [4] of the ADM [3]. (c) While you hold the ADM [3], loosen the captive screws [2] at each corner of the ADM [3]. (d) Disconnect the electrical connector [1] from the ADM [3]. (e) Put a protective cover on the electrical connector [1] of the ADM [3]. (f) Remove the ADM [3]. EFFECTIVITY 34-21-04 ALL D633A101-ASA Page 404 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL FORWARD CARGO DOOR STATIC AIR DATA MODULES SEE A FWD INBD LEFT STATIC ADM (BEHIND CEILING PANEL) RIGHT STATIC ADM (BEHIND CEILING PANEL) SEE SEE B B CARGO COMPARTMENT A Static Air Data Module (ADM) Installation Figure 402 (Sheet 1) G47836 34-21-04-990-802 EFFECTIVITY 34-21-04 ALL D633A101-ASA Page 405 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL [1] ELECTRICAL CONNECTOR [2] CAPTIVE SCREW (4 LOCATIONS) [4] PNEUMATIC CONNECTOR [3] ADM FWD STATIC AIR DATA MODULE (ADM) (EXAMPLE) B Static Air Data Module (ADM) Installation Figure 402 (Sheet 2) G48021 EFFECTIVITY 34-21-04 ALL D633A101-ASA Page 406 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL TASK 34-21-04-400-801 4. __________________________________ Pitot Air Data Module Installation (Fig. 401) A. General (1) This procedure gives instructions to install the pitot ADM [4]. The two pitot ADMs [4] are located in the forward equipment compartment at STA 200, WL 180. They are accessed thru the forward equipment access door. (2) The installation instructions are the same for the two pitot ADMs [4]. B. References (1) AMM TASK 34-21-00-710-801 p501, Air Data Inertial Reference System Operational Test (2) AMM TASK 34-21-00-820-801 p201, Air Data Inertial Reference System Alignment from the FMC CDU (3) AMM TASK 34-21-00-820-802 p201, Air Data Inertial Reference System Alignment from the ISDU C. Parts ~¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¦ AMM ¦ ¦ IPC ¦ »¼¼¼¼¼¼¼¼¼¼¼¼« »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ FIG ITEM ¦ NOMENCLATURE ¦ SUBJECT FIG ITEM ¦ »¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 401 4 ¦ Module ¦ 34-13-00 02 25 ¦ ²¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¹ D. Access (1) Location Zones (a) 112 Area Forward of Nose Landing Gear Wheel Well E. Installation Procedure (1) (2) SUBTASK 860-003 Make sure the applicable circuit breakers are open: (a) For the left ADM [4]: 1) Circuit Breaker Panel, P18-1: a) 18E5 ADIRU LEFT DC b) 18E7 ADIRU LEFT AC 2) Circuit Breaker Panel, P18-2: a) 18E8 ADIRU LEFT EXC (b) For the right ADM [4]: 1) Circuit Breaker Panel, P6-1: a) 6C14 ADIRU RIGHT AC b) 6C15 ADIRU RIGHT EXC c) 6C17 ADIRU RIGHT DC SUBTASK 420-001 Do these steps to install the pitot ADM [4]: (a) Remove the protective cover from the electrical connector [2] of the ADM [4]. (b) Examine the electrical connector [2] for loose, bent or broken pins. EFFECTIVITY 34-21-04 ALL D633A101-ASA Page 407 Jun 10/99 A 737-600/700/800/900 MAINTENANCE MANUAL (c) (d) (e) (f) (g) Connect the electrical connector [2] to the ADM [4]. Put the ADM [4] into position on the airplane. Tighten the captive screws [1] at each corner of the ADM [4] to 15-25 inch-pounds (1.7-2.8 newton-meters). Remove the protective cover from the pneumatic connector [3] of the ADM [4]. Connect the pneumatic connector [3] to the ADM [4]. SUBTASK 860-004 Remove DO-NOT-CLOSE tags and close the applicable circuit breakers: (a) For the left ADM [4]: 1) Circuit Breaker Panel, P18-1: a) 18E5 ADIRU LEFT DC b) 18E7 ADIRU LEFT AC 2) Circuit Breaker Panel, P18-2: a) 18E8 ADIRU LEFT EXC (b) For the right ADM [4]: 1) Circuit Breaker Panel, P6-1: a) 6C14 ADIRU RIGHT AC b) 6C15 ADIRU RIGHT EXC c) 6C17 ADIRU RIGHT DC Installation Test (3) F. (1) (2) SUBTASK 860-005 To do the ADIRS alignment, do this task: (AMM TASK 34-21-00-820-801 p201) or (AMM TASK 34-21-00-820-802 p201). SUBTASK 740-001 To do the BITE CURRENT STATUS check, do this task: Air Data Inertial Reference System - Operational Test (AMM TASK 34-21-00-710-801 p501). (a) Make sure the NO CURRENT FAULT message shows on the CDU. TASK 34-21-04-400-802 5. ___________________________________ Static Air Data Module Installation (Fig. 402) A. General (1) This procedure gives instructions to install the static ADM [3]. The two static ADMs [3] are located in the forward cargo compartment at STA 405 and STA 435, WL 206, BL 0. They are accessed thru the forward cargo door. (2) The installation instructions are the same for the two static ADMs [3]. B. References (1) AMM TASK 25-52-09-400-801 p401, Cargo Compartment Ceiling Liner Installation (2) AMM TASK 34-21-00-710-801 p501, Air Data Inertial Reference System Operational Test (3) AMM TASK 34-21-00-820-801 p201, Air Data Inertial Reference System Alignment from the FMC CDU EFFECTIVITY 34-21-04 ALL D633A101-ASA Page 408 Jun 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (4) ú ú AMM TASK 34-21-00-820-802 p201, Air Data Inertial Reference System Alignment from the ISDU C. Parts ~¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¦ AMM ¦ ¦ IPC ¦ »¼¼¼¼¼¼¼¼¼¼¼¼« »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ FIG ITEM ¦ NOMENCLATURE ¦ SUBJECT FIG ITEM ¦ »¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 402 3 ¦ Module ¦ 34-13-00 02 25 ¦ ¦ ¦ ¦ 03 05 ¦ ²¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¹ D. Access (1) Location Zones (a) 121 Forward Cargo Compartment - Left (b) 122 Forward Cargo Compartment - Right E. Installation Procedure (1) (2) (3) SUBTASK 860-006 Make sure the applicable circuit breakers are open: (a) For the left ADM [3]: 1) Circuit Breaker Panel, P18-1: a) 18E5 ADIRU LEFT DC b) 18E7 ADIRU LEFT AC 2) Circuit Breaker Panel, P18-2: a) 18E8 ADIRU LEFT EXC (b) For the right ADM [3]: 1) Circuit Breaker Panel, P6-1: a) 6C14 ADIRU RIGHT AC b) 6C15 ADIRU RIGHT EXC c) 6C17 ADIRU RIGHT DC SUBTASK 420-002 Do these steps to install the static ADM [3]: (a) Remove the protective cover from the electrical connector [1] of the ADM [3]. (b) Examine the electrical connector [1] for loose, bent or broken pins. (c) Connect the electrical connector [1] to the ADM [3]. (d) Put the ADM [3] into position on the airplane. (e) Tighten the captive screws [2] at each corner of the ADM [3] to 15-25 inch-pounds (1.7-2.8 newton-meters). (f) Remove the protective cover from the pneumatic connector [4] of the ADM [3]. (g) Connect the pneumatic connector [4] to the ADM [3]. SUBTASK 410-001 To install the ceiling liner for the applicable static ADM [3] in the forward cargo compartment, do this task: Cargo Compartment Ceiling Liner Installation (AMM TASK 25-52-09-400-801 p401). EFFECTIVITY 34-21-04 ALL D633A101-ASA Page 409 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL SUBTASK 860-007 Remove DO-NOT-CLOSE tags and close the applicable circuit breakers: (a) For the left ADM [3]: 1) Circuit Breaker Panel, P18-1: a) 18E5 ADIRU LEFT DC b) 18E7 ADIRU LEFT AC 2) Circuit Breaker Panel, P18-2: a) 18E8 ADIRU LEFT EXC (b) For the right ADM [3]: 1) Circuit Breaker Panel, P6-1: a) 6C14 ADIRU RIGHT AC b) 6C15 ADIRU RIGHT EXC c) 6C17 ADIRU RIGHT DC Installation Test (4) F. (1) (2) SUBTASK 860-008 To do the ADIRS alignment, do this task: (AMM TASK 34-21-00-820-801 p201) or (AMM TASK 34-21-00-820-802 p201). SUBTASK 740-002 To do the BITE CURRENT STATUS check, do this task: Air Data Inertial Reference System - Operational Test (AMM TASK 34-21-00-710-801 p501). (a) Make sure the NO CURRENT FAULT message shows on the CDU. EFFECTIVITY 34-21-04 ALL D633A101-ASA Page 410 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL ANGLE OF ATTACK SENSOR - REMOVAL/INSTALLATION _____________________________________________ 1. General _______ A. This procedure has these tasks: (1) A removal of the Angle of Attack (AOA) sensor (2) An installation of the AOA sensor. B. Two AOA sensors are installed on the airplane. The left and right AOA sensors are mounted on the left and right sides respectively, outboard and above the nose landing gear wheel well. TASK 34-21-05-000-801 2. ______________________________ Angle of Attack Sensor Removal (Fig. 401) A. General (1) This procedure gives instructions to remove the AOA sensor [1]. (2) The removal instructions are the same for the two AOA sensors [1]. B. Equipment (1) Tool - Sealant Removal, Hardwood or Plastic (commercially available) C. Access (1) Location Zones (a) 115 Area Outboard and Above Nose Landing Gear Wheel Well, Left (b) 116 Area Outboard and Above Nose Landing Gear Wheel Well, Right D. Removal Procedure (1) ú ú ú ú SUBTASK 860-001 Open the applicable circuit breakers and attach DO-NOT-CLOSE tags: (a) For the left AOA sensor [1]: 1) Circuit Breaker Panel, P18-3: a) 18C3 HEATERS ALPHA VANE LEFT 2) ú (b) Circuit Breaker Panel, P18-2: a) 18E8 ADIRU LEFT EXC For the right AOA sensor [1]: 1) Circuit Breaker Panel, P6-1: a) 6C15 ADIRU RIGHT EXC 2) Circuit Breaker Panel, P18-3: ú ú a) (2) 18D3 HEATERS ALPHA VANE RIGHT SUBTASK 020-001 Do these steps to remove the AOA sensor [1]: (a) Use a sealant removal tool to remove the sealant from around the AOA sensor [1]. (b) Remove the screws [2] from the AOA sensor [1]. EFFECTIVITY 34-21-05 ALL D633A101-ASA Page 401 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL WARNING: _______ MAKE SURE THAT THE AOA SENSOR [1] HEAT IS OFF. PERSONS CAN OCCUR. CAUTION: _______ DO NOT PULL THE AOA SENSOR [1] AWAY FROM THE FUSELAGE WITH TOO MUCH FORCE. TOO MUCH FORCE ON THE AOA SENSOR [1] CAN CAUSE DAMAGE TO THE AOA SENSOR [1], THE ELECTRICAL CONNECTORS [1], OR THE AIRPLANE SKIN. (c) (d) (e) (f) (g) INJURY TO Carefully pull the AOA sensor [1] out until you can get to the electrical connectors [5]. Disconnect the electrical connectors [5] from the AOA sensor [1]. Temporarily attach the electrical connectors [5] to make sure that they cannot fall into the fuselage. Install protective caps on the electrical connectors [5]. Remove the gasket [4] and discard it. TASK 34-21-05-400-801 3. ___________________________________ Angle of Attack Sensor Installation (Fig. 401) A. General (1) This procedure gives instructions to install the AOA sensor [1]. (2) The installation instructions are the same for the two AOA sensors [1]. B. References (1) AMM TASK 20-10-34-110-802 p701, Clean Bare, Clad, or Plated Metal with Solvent (2) AMM TASK 27-32-00-740-803 p501, Stall Management Yaw Damper (SMYD) BITE Test - Ground Test (3) AMM TASK 34-21-00-710-801 p501, Air Data Inertial Reference System Operational Test C. Consumable Materials (1) A00247 Sealant, Pressure and Environmental-Chromate Type - BMS5-95 (2) D00015 Grease, Aircraft bearing - BMS3-24 D. Parts ~¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¦ AMM ¦ ¦ IPC ¦ »¼¼¼¼¼¼¼¼¼¼¼¼« »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ FIG ITEM ¦ NOMENCLATURE ¦ SUBJECT FIG ITEM ¦ »¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 401 1 ¦ Sensor ¦ 34-21-51 01 15 ¦ ²¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¹ E. Access (1) Location Zones (a) 113 Area Above and Outboard of Nose Landing Gear Wheel Well Left (b) 114 Area Above and Outboard of Nose Landing Gear Wheel Well Right EFFECTIVITY 34-21-05 ALL D633A101-ASA Page 402 Jun 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL SEE A [1] AOA SENSOR [2] SCREW (8 LOCATIONS) [5] ELECTRICAL CONNECTOR (2 LOCATIONS) [4] GASKET [3] ALIGNMENT PIN (2 LOCATIONS) FWD A NOTE: ____ LEFT AOA SENSOR SHOWN, RIGHT AOA SENSOR OPPOSITE. Angle of Attack (AOA) Sensor Installation Figure 401 F98950 34-21-05-990-801 EFFECTIVITY 34-21-05 ALL D633A101-ASA Page 403 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL F. Installation Procedure (1) (2) (3) SUBTASK 860-002 Make sure the applicable circuit breakers are open: (a) For the left AOA sensor [1]: 1) Circuit Breaker Panel, P18-3: a) 18C3 HEATERS ALPHA VANE LEFT 2) Circuit Breaker Panel, P18-2: a) 18E8 ADIRU LEFT EXC (b) For the right AOA sensor [1]: 1) Circuit Breaker Panel, P6-1: a) 6C15 ADIRU RIGHT EXC 2) Circuit Breaker Panel, P18-3: a) 18D3 HEATERS ALPHA VANE RIGHT SUBTASK 110-001 To clean the surface around the AOA hole and the surface of the alignment pins, do this task: Clean Bare, Clad, or Plated Metal with Solvent (AMM TASK 20-10-34-110-802 p701). SUBTASK 390-001 Apply a thin layer of grease, BMS3-24, to the alignment pins on the AOA sensor [1]. SUBTASK 420-001 Do these steps to install the AOA sensor [1]: (a) Put the new gasket [4] into position on the AOA sensor [1]. (b) Remove the protective caps from the electrical connectors [5]. (c) Examine the electrical connectors [5] for loose, bent, or broken pins. (d) Connect the electrical connectors [5] to the AOA sensor [1]. (e) Carefully put the AOA sensor [1] into position. (f) Install the screws [2] that hold the AOA sensor [1] to the airplane. (g) Tighten the screws [2] to 32-39 inch-pounds (3.6-4.4 newton-meters). (h) Make sure the face of the AOA sensor [1] aligns to within 0.04 inch (1.02 mm) or less of the airplane skin. (i) Measure the resistance between the base of the AOA sensor [1] and the airplane skin. 1) Make sure the resistance is less than 0.010 ohm. (j) Apply sealant, BMS5-95, around the AOA sensor [1]. Installation Test (4) G. (1) SUBTASK 710-001 To do the IR ground test, do this task: Air Data Inertial Reference System - Operational Test (AMM TASK 34-21-00-710-801 p501). EFFECTIVITY 34-21-05 ALL D633A101-ASA Page 404 Jun 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (2) SUBTASK 710-002 To do the AOA sensor test for the Stall Management Yaw Damper (SMYD) system interface, do this task: Stall Management Yaw Damper (SMYD) BITE Test - Ground Test (AMM TASK 27-32-00-740-803 p501). EFFECTIVITY 34-21-05 ALL D633A101-ASA Page 405 Jun 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL TOTAL AIR TEMPERATURE PROBE - REMOVAL/INSTALLATION __________________________________________________ 1. General _______ A. This procedure has these tasks: (1) A removal of the Total Air Temperature (TAT) probe (2) An installation of the TAT probe. TASK 34-21-06-000-801 ú 2. ___________________________________ Total Air Temperature Probe Removal (Fig. 401) A. General (1) This task gives instructions to remove the TAT probe [4]. B. Access (1) Location Zones (a) 113 Area Above and Outboard of Nose Landing Gear Wheel Well Left C. Removal Procedure (1) (2) SUBTASK 860-001 Open this circuit breaker and attach a DO-NOT-CLOSE tag: (a) Circuit Breaker Panel, P18-3: 1) 18C2 HEATERS TEMP PROBE SUBTASK 020-001 Do these steps to remove the TAT probe [4]: (a) Use the sealant removal tool to remove the sealant from around the TAT probe [4]. (b) Remove the screws [3] from the TAT probe [4]. WARNING: _______ MAKE SURE THE TAT PROBE [4] HEAT IS OFF. PERSONS CAN OCCUR. CAUTION: _______ DO NOT PULL THE TAT PROBE [4] AWAY FROM THE FUSELAGE WITH TOO MUCH FORCE. TOO MUCH FORCE ON THE TAT PROBE [4] CAN CAUSE DAMAGE TO THE ELECTRICAL CONNECTOR [1] OR THE AIRPLANE SKIN. (c) (d) (e) (f) (g) INJURY TO Carefully pull the TAT probe [4] from the fuselage to get access to the electrical connector [1]. Disconnect the electrical connector [1] from the TAT probe [4]. Temporarily attach the electrical connector [1] to make sure it does not fall into the fuselage. Install a protective cap on the electrical connector [1]. Remove the gasket [2] and discard it. TASK 34-21-06-400-801 3. ________________________________________ Total Air Temperature Probe Installation (Fig. 401) A. General (1) This task gives instructions to install the TAT probe [4]. EFFECTIVITY 34-21-06 ALL D633A101-ASA Page 401 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL TOTAL AIR TEMPERATURE PROBE SEE A [1] ELECTRICAL CONNECTOR [2] GASKET [3] SCREW (6 LOCATIONS) FWD [4] TAT PROBE STA 268 (APPROX) A Total Air Temperature (TAT) Probe Installation Figure 401 G24501 34-21-06-990-801 EFFECTIVITY 34-21-06 ALL D633A101-ASA Page 402 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL B. References (1) AMM TASK 20-10-34-110-802 p701, Clean Bare, Clad, or Plated Metal with Solvent (2) AMM TASK 30-31-00-730-801 p501, Pitot Probe, AOA Sensor, and TAT Probe Heater Test (3) AMM TASK 34-21-00-710-801 p501, Air Data Inertial Reference System Operational Test C. Consumable Materials (1) A00247 Sealant, Pressure and Environmental-Chromate Type - BMS5-95 D. Parts ~¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¦ AMM ¦ ¦ IPC ¦ »¼¼¼¼¼¼¼¼¼¼¼¼« »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ FIG ITEM ¦ NOMENCLATURE ¦ SUBJECT FIG ITEM ¦ »¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 401 4 ¦ Probe ¦ 34-21-06 04 10 ¦ ²¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¹ E. Access (1) Location Zones (a) 113 Area Above and Outboard of Nose Landing Gear Wheel Well Left F. Installation Procedure (1) (2) (3) SUBTASK 860-002 Make sure that this circuit breaker is open: (a) Circuit Breaker Panel, P18-3: 1) 18C2 HEATERS TEMP PROBE SUBTASK 110-001 To clean and prepare the surface and the sides of the installation hole, do this task: Clean Bare, Clad, or Plated Metal with Solvent (AMM TASK 20-10-34-110-802 p701). SUBTASK 420-001 Do these steps to install the TAT probe [4]: (a) Put the new gasket [2] into position on the TAT probe [4]. (b) Remove the protective cap from the electrical connector [1]. (c) Examine the electrical connector [1] for loose, bent, or broken pins. (d) Connect the electrical connector [1] to the TAT probe [4]. (e) Carefully put the TAT probe [4] into position. NOTE: ____ (f) (g) (h) The large intake should point forward. Install the screws [3] that hold the TAT probe [4] to the airplane. Tighten the screws [3] to 18-22 inch-pounds (2-2.5 newton-meters). Apply sealant, BMS5-95, around the TAT probe [4]. EFFECTIVITY 34-21-06 ALL D633A101-ASA Page 403 Jun 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL SUBTASK 860-003 Remove the DO-NOT-CLOSE tag and close this circuit breaker: (a) Circuit Breaker Panel, P18-3: 1) 18C2 HEATERS TEMP PROBE Installation Test (4) G. (1) (2) (3) SUBTASK 760-001 Measure the resistance between the body of the TAT probe [4] and the airplane skin. (a) Make sure the resistance is less that 0.010 ohms. SUBTASK 730-001 Do this task: Pitot Probe, AOA Sensor, and TAT Probe Heater Test (AMM TASK 30-31-00-730-801 p501). SUBTASK 710-001 To do the ADR ground test, do this task: Reference System - Operational Test (AMM TASK 34-21-00-710-801 p501). EFFECTIVITY Air Data Inertial 34-21-06 ALL D633A101-ASA Page 404 Jun 10/99 A 737-600/700/800/900 MAINTENANCE MANUAL IRS MASTER CAUTION UNIT - REMOVAL/INSTALLATION ______________________________________________ 1. General _______ A. This procedure has these tasks: (1) A removal of the IRS master caution unit (MCU) (2) An installation of the IRS MCU. B. The IRS MCU is installed in the P61 panel in the flight compartment. TASK 34-21-07-000-801 2. _______________________________ IRS Master Caution Unit Removal (Fig. 401) A. General (1) This procedure gives instructions to remove the IRS MCU. B. References (1) AMM TASK 20-40-12-000-801 p201, ESDS Handling for Printed Circuit Board Removal (2) AMM TASK 20-40-12-000-803 p201, Conductive Dust Cap and Connector Cover Installation C. Access (1) Location Zones (a) 212 Flight Compartment - Right D. Removal Procedure (1) (2) (3) SUBTASK 860-001 Set the two mode select switches on the IRS mode select unit (MSU) to the OFF position. SUBTASK 860-002 Open these circuit breakers and attach DO-NOT-CLOSE tags: (a) Circuit Breaker Panel, P6-3: 1) 6C14 MASTER CAUTION ANNUNCIATOR CONT 4 2) 6D11 INDICATOR MASTER DIM DIM/TST CONT SUBTASK 020-001 Do these steps to remove the IRS MCU module assy [1]: (a) Release the quarter-turn fasteners [2] on the front of the IRS MCU module assy [1]. CAUTION: _______ (b) DO NOT TOUCH THE IRS MCU module assy [1] BEFORE YOU DO THE PROCEDURE FOR DEVICES THAT ARE SENSITIVE TO ELECTROSTATIC DISCHARGE. ELECTROSTATIC DISCHARGE CAN CAUSE DAMAGE TO THE IRS MCU module assy [1]. Before you touch the IRS MCU module assy [1], do this task: ESDS Handling for Printed Circuit Board Removal (AMM TASK 20-40-12-000-801 p201). EFFECTIVITY 34-21-07 ALL D633A101-ASA Page 401 Feb 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL CAUTION: _______ (c) (d) (e) CAREFULLY REMOVE THE IRS MCU module assy [1] FROM THE PANEL. TOO MUCH FORCE CAN CAUSE DAMAGE TO THE ELECTRICAL CONNECTORS AT THE REAR OF THE IRS MCU module assy [1]. Carefully pull the IRS MCU module assy [1] away from the panel until you can get access to the electrical connectors. Disconnect the electrical connectors from the rear of the IRS MCU module assy [1]. Install dust caps on the electrical connectors. To install them, do this task: Conductive Dust Cap and Connector Cover Installation (AMM TASK 20-40-12-000-803 p201) TASK 34-21-07-400-801 3. ____________________________________ IRS Master Caution Unit Installation (Fig. 401) A. General (1) This procedure gives instructions to install the IRS MCU module assy [1]. (2) The installation test makes sure the IRS MCU module assy [1] is installed correctly. B. References (1) AMM TASK 20-40-12-400-801 p201, ESDS Handling for Printed Circuit Board Installation (2) AMM TASK 20-40-12-400-803 p201, Conductive Dust Cap and Conductor Cover Removal (3) AMM TASK 24-22-00-860-811 p201, Supply Electrical Power (4) AMM TASK 24-22-00-860-812 p201, Remove Electrical Power (5) AMM TASK 34-21-00-710-801 p501, Air Data Inertial Reference System Operational Test C. Access (1) Location Zones (a) 212 Flight Compartment - Right D. Installation Procedure (1) SUBTASK 860-003 Make sure that these circuit breakers are open: (a) Circuit Breaker Panel, P6-3: 1) 6C14 MASTER CAUTION ANNUNCIATOR CONT 4 2) 6D11 INDICATOR MASTER DIM DIM/TST CONT EFFECTIVITY 34-21-07 ALL D633A101-ASA Page 402 Feb 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL P61 PANEL SEE A FWD FLIGHT COMPARTMENT [1] MASTER CAUTION UNIT [2] QUARTER-TURN FASTENER (4 LOCATIONS) [1] MASTER CAUTION UNIT [2] QUARTER-TURN FASTENER (4 LOCATIONS) P61 PANEL A 1 P61 PANEL A 2 1 AIRPLANES WITH ONE SWITCH ON THE DATA LOADER CONTROL PANEL 2 AIRPLANES WITH TWO SWITCHES ON THE DATA LOADER CONTROL PANEL Master Caution Unit Installation Figure 401 K76628 34-21-07-990-801 EFFECTIVITY 34-21-07 ALL D633A101-ASA Page 403 Feb 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (2) SUBTASK 420-001 Do these steps to install the IRS MCU module assy [1]: CAUTION: _______ (a) (b) (c) Before you touch the IRS MCU module assy [1], do this task: ESDS Handling for Printed Circuit Board Installation (AMM TASK 20-40-12-400-801 p201). Remove the dust caps on the electrical connectors. To remove them, do this task: Conductive Dust Cap and Conductor Cover Removal (AMM TASK 20-40-12-400-803 p201). Connect the electrical connectors to the IRS MCU module assy [1]. CAUTION: _______ (d) (e) DO NOT TOUCH THE IRS MCU module assy [1] BEFORE YOU DO THE PROCEDURE FOR DEVICES THAT ARE SENSITIVE TO ELECTROSTATIC DISCHARGE. ELECTROSTATIC DISCHARGE CAN CAUSE DAMAGE TO THE IRS MCU module assy [1]. CAREFULLY INSTALL THE IRS MCU module assy [1] INTO THE PANEL. TOO MUCH FORCE CAN CAUSE DAMAGE TO THE ELECTRICAL CONNECTORS AT THE REAR OF THE IRS MCU module assy [1]. Carefully install the IRS MCU module assy [1] into the P61 panel. Lock the quarter-turn fasteners [2] on the front of the IRS MCU module assy [1]. SUBTASK 860-004 Remove the DO-NOT-CLOSE tags and close these circuit breakers: (a) Circuit Breaker Panel, P6-3: 1) 6C14 MASTER CAUTION ANNUNCIATOR CONT 4 2) 6D11 INDICATOR MASTER DIM DIM/TST CONT Installation Test (3) E. (1) SUBTASK 860-005 Do this task: Supply Electrical Power (AMM TASK 24-22-00-860-811 p201). SUBTASK 860-006 Do this task: Air Data Inertial Reference System - Operational Test (AMM TASK 34-21-00-710-801 p501). Put the Airplane Back to Its Usual Condition (2) F. (1) SUBTASK 860-007 Do this task: Remove Electrical Power (AMM TASK 24-22-00-860-812 p201). EFFECTIVITY 34-21-07 ALL D633A101-ASA Page 404 Feb 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL RADIO MAGNETIC INDICATOR - REMOVAL/INSTALLATION _______________________________________________ 1. General _______ A. This procedure has these tasks: (1) A removal of the radio magnetic indicator (RMI) (2) An installation of the RMI. B. The RMI is located on the main display panel, P2-1, in the flight compartment. TASK 34-22-01-000-801 2. ______________________________________ Radio Magnetic Indicator (RMI) Removal (Fig. 401) A. General (1) This procedure gives instructions to remove the RMI [1]. B. Access (1) Location Zones (a) 211 Flight Compartment - Left C. Removal Procedure (1) (2) SUBTASK 860-001 Open this circuit breaker and attach a DO-NOT-CLOSE tag: (a) Circuit Breaker Panel, P18-1: 1) 18A5 RADIO NAVIGATION RMI SUBTASK 020-001 Do these steps to remove the RMI [1]: (a) Loosen the top right adjustment screw [2] and the bottom left adjustment screw [2]. NOTE: ____ (b) Push on the top right adjustment screw [2] and the bottom left adjustment screw [2] to loosen the clamp. CAUTION: _______ (c) CAREFULLY REMOVE THE RMI [1] FROM THE INSTRUMENT PANEL. TOO MUCH FORCE CAN CAUSE DAMAGE TO THE ELECTRICAL CABLE AT THE REAR OF THE RMI [1]. Carefully pull the RMI [1] away from the instrument panel until you can get access to the electrical connector [4]. CAUTION: _______ (d) (e) Do not loosen the top left screw [3] or the bottom right screw [3]. These screws hold the clamp behind the instrument panel. DO NOT TOUCH THE CONNECTOR PINS ON THE RMI [1]. IF YOU TOUCH THESE PINS, ELECTROSTATIC DISCHARGE FROM YOUR BODY CAN CAUSE DAMAGE TO THE RMI [1]. Disconnect the electrical connector [4] from the RMI [1]. Install protective covers on the electrical connectors [4]. EFFECTIVITY 34-22-01 ALL D633A101-ASA Page 401 Jun 10/99 A 737-600/700/800/900 MAINTENANCE MANUAL SEE A FLIGHT COMPARTMENT [3] SCREWS (NOT FOR ADJUSTMENT) [2] ADJUSTMENT SCREWS [1] RADIO MAGNETIC INDICATOR [4] ELECTRICAL CONNECTOR A Radio Magnetic Indicator Installation Figure 401 G79874 34-22-01-990-801 EFFECTIVITY 34-22-01 ALL D633A101-ASA Page 402 Jun 10/99 A 737-600/700/800/900 MAINTENANCE MANUAL (f) Remove the RMI [1]. TASK 34-22-01-400-801 3. ú ú ___________________________________________ Radio Magnetic Indicator (RMI) Installation (Fig. 401) A. General (1) This procedure gives instructions to install the RMI [1]. (2) The installation test makes sure the RMI [1] is installed correctly. B. References (1) AMM TASK 24-22-00-860-811 p201, Supply Electrical Power (2) AMM TASK 24-22-00-860-812 p201, Remove Electrical Power (3) AMM TASK 34-21-00-820-801 p201, Air Data Inertial Reference System Alignment from the FMC CDU (4) AMM TASK 34-21-00-820-802 p201, Air Data Inertial Reference System Alignment from the ISDU C. Parts ~¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¦ AMM ¦ ¦ IPC ¦ »¼¼¼¼¼¼¼¼¼¼¼¼« »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ FIG ITEM ¦ NOMENCLATURE ¦ SUBJECT FIG ITEM ¦ »¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 401 1 ¦ Indicator ¦ 34-22-07 01 50 ¦ ²¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¹ D. Access (1) Location Zones (a) 211 Flight Compartment - Left E. Installation Procedure (1) (2) (3) SUBTASK 860-002 Make sure that this circuit breaker is open: (a) Circuit Breaker Panel, P18-1: 1) 18A5 RADIO NAVIGATION RMI SUBTASK 420-001 Do these steps to install the RMI [1]: (a) Remove the protective covers from the electrical connectors [4]. (b) Connect the electrical connector [4] to the rear of the RMI [1]. (c) Carefully install the RMI [1] into the clamp at the rear of the instrument panel. (d) Tighten the top right adjustment screw [2] and the bottom left adjustment screw [2] on the RMI [1]. SUBTASK 860-003 Remove the DO-NOT-CLOSE tag and close this circuit breaker: (a) Circuit Breaker Panel, P18-1: 1) 18A5 RADIO NAVIGATION RMI EFFECTIVITY 34-22-01 ALL D633A101-ASA Page 403 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL F. Installation Test (1) SUBTASK 860-004 Do this task: Supply Electrical Power (AMM TASK 24-22-00-860-811 p201). SUBTASK 750-001 Do this task: Air Data Inertial Reference System - Alignment from the FMC CDU (AMM TASK 34-21-00-820-801 p201) or Air Data Inertial Reference System - Alignment from the ISDU (AMM TASK 34-21-00-820-802 p201). (a) Make sure the heading flag does not show on the RMI [1]. (b) Make sure the panel lights on the RMI [1] come on. Put the Airplane Back to Its Usual Condition (2) G. (1) (2) SUBTASK 860-005 Set the two mode select switches on the IRS MSU to the OFF position. SUBTASK 860-006 Do this task: Remove Electrical Power (AMM TASK 24-22-00-860-812 p201). EFFECTIVITY 34-22-01 ALL D633A101-ASA Page 404 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL STANDBY MAGNETIC COMPASS - MAINTENANCE PRACTICES ________________________________________________ 1. General _______ A. This procedure has two tasks: (1) Each task is a different procedure that you can use to do a compass swing of the standby magnetic compass. One procedure is to use a standby compass calibrator (Calibrator Procedure). The other procedure is to tow the airplane around a compass rose (Tow Around Procedure). Use only one of these procedures to do a swing of the standby compass. NOTE: ____ Air bubbles can occur in the standby magnetic compass because of temperature change and/or decrease of liquid. Maintenance limits made for liquid quantity make sure of satisfactory compass operation. When air bubble is larger than 3/8 inch (9.5 mm) wide and 1/8 inch (3.2 mm) high, with the glass approximately vertical position, replace the standby compass. (a) B. C. D. Each task has two parts. The first part is to do a swing of the standby compass through four compass points (north, east, south, west). Use this procedure for compass calibration. The second part is to do a swing the standby compass through 12 compass points that are approximately 30 degrees apart. Use this procedure to measure the remaining errors and to make sure the standby compass heading is accurate. Use this data to make the compass correction card. This card must stay with the standby compass. It is not necessary to keep a constant radius or tangency during airplane tow around the compass rose or swing area. Tow direction is optional. These make no difference when you calculate the solutions. Do not park vehicles less than 220 feet (67.1 meters) from the airplane during the compass swing. You can use the auxiliary power unit (APU) during the compass swing. TASK 34-23-00-820-801 2. _____________________________________________ Standby Magnetic Compass Calibrator Procedure (Fig. 201) A. General (1) Use tools that are not magnetic to adjust the standby magnetic compass. B. References (1) AMM TASK 09-11-00-580-801 p201, Towing (2) AMM TASK 24-22-00-860-811 p201, Supply Electrical Power (3) AMM TASK 24-22-00-860-812 p201, Remove Electrical Power (4) AMM TASK 34-21-00-820-801 p201, Air Data Inertial Reference System Alignment from the FMC CDU (5) AMM TASK 34-21-00-820-802 p201, Air Data Inertial Reference System Alignment from the ISDU EFFECTIVITY 34-23-00 ALL D633A101-ASA Page 201 Jun 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL C. ú ú ú D. E. ú ú Equipment (1) 2591553-901 Kit - Calibration, Standby Compass Honeywell, Inc. (Vendor Code 94580) 2600 Ridgway Parkway, Minneapolis MN 55413-1719 (2) Tripod - Non-magnetic (commercially available) Access (1) Location Zones (a) 211 Flight Compartment, Left (b) 212 Flight Compartment, Right Calibrator Adjustment (1) SUBTASK 820-001 Do this procedure to calibrate the standby compass calibrator (SCC) (kit, 2591553-901) to the magnetic field at the location of the compass swing area: (a) Make sure there are no vehicles or airplanes less than 220 feet (67.1 meters) away. (b) Make sure there are no buildings less than 220 feet (67.1 meters) away. (c) Put a tripod at the center of the compass swing area. (d) Remove the magnet assembly from the SCC. (e) Remove the knob assembly from the SCC. (f) Attach a master magnetic compass to the SCC with two mounting screws. NOTE: ____ (g) Put the SCC/master compass assembly on the tripod. NOTE: ____ (h) (i) (j) (k) (l) (m) (n) (o) You can use an accurate standby magnetic compass for a master magnetic compass. Make sure that the N-S and E-W adjustment screws are at neutral. Make sure the assembly is level. Turn the assembly until the master magnetic compass shows an indication of magnetic north (N). Re-install the magnet assembly to the SCC. Re-install the knob assembly to the SCC. Turn the top and bottom SCC dials to show an indication of E at the index line. Make a record of the heading shown on the master magnetic compass. Turn the top and bottom SCC dials to show an indication of W at the index line. Make a record of the heading shown on the master magnetic compass. Turn the magnetic field cancellation adjustment screw on the SCC to decrease the heading errors in each direction (E and W) to a minimum. EFFECTIVITY 34-23-00 ALL D633A101-ASA Page 202 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL MOUNTING BRACKET MAGNET ASSEMBLY KNOB ASSEMBLY TOP AND BOTTOM DIAL ASSEMBLY MAGNETIC FIELD CANCELLATION ADJUSTMENT SCREW Standby Compass Calibrator Figure 201 H48272 34-23-00-990-801 EFFECTIVITY 34-23-00 ALL D633A101-ASA Page 203 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL (p) Continue to adjust the SCC dials for each direction (E and W). Then use the magnetic field cancellation adjustment (MFCA) screw until the errors are at a minimum. NOTE: ____ F. Continue to do this procedure until the error in each direction is at a minimum. When the errors are at a minimum, do not move the MFCA screw until the compass swing is completed. Four Point Calibration Swing Procedure (1) SUBTASK 580-001 To tow the airplane to the compass swing area, do this task: (AMM TASK 09-11-00-580-801 p201). NOTE: ____ Towing The compass swing area must be a level area with a smooth surface. It must be sufficiently strong to hold the weight of the airplane. The area must be large enough to tow or taxi the airplane. Make sure no vehicles other than the tow vehicle are less than 220 feet (67.1 meters) from the airplane. The horizontal component of the earth's magnetic field must be constant (|1 degree) in the test area. Measure the direction of the horizontal component if magnetic material (such as a new building) is less than 600 (182.9 meters) feet from the compass rose. Do not use the compass rose if the horizontal component is not constant (|1 degree). (2) SUBTASK 860-001 Do this task: Supply Electrical Power (AMM TASK 24-22-00-860-811 p201). (3) SUBTASK 860-002 Energize all of the electronic equipment, radios, and flight compartment lights for the usual conditions that occur in flight. (4) SUBTASK 820-002 Do this task: Air the Air the Data Inertial Reference System - Alignment from FMC CDU (AMM TASK 34-21-00-820-801 p201) or Data Inertial Reference System - Alignment from ISDU (AMM TASK 34-21-00-820-802 p201). (5) SUBTASK 860-003 Set the ND mode selector on the left EFIS control panel on the glareshield to the VOR/ILS position. (6) SUBTASK 860-004 Set the heading reference switch below the captain's ND to the NORM position. EFFECTIVITY 34-23-00 ALL D633A101-ASA Page 204 Jun 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (7) SUBTASK 750-001 Make sure that the captain's ND shows a magnetic heading. SUBTASK 860-005 CAUTION: _______ (8) (9) USE TOOLS THAT ARE NOT MAGNETIC. COMPASS ADJUSTMENT ERRORS. MAGNETIC TOOLS CAN CAUSE Make sure the N-S and E-W adjustment screws on the standby compass are at neutral. SUBTASK 580-002 Turn the airplane to a direction where the captain's ND shows a magnetic heading of 0 degrees. SUBTASK 020-001 (10) Remove the lower left and upper right mounting screws on the standby magnetic compass. SUBTASK 480-001 (11) Use the two mounting screws to install the SCC on the face of the standby magnetic compass. SUBTASK 820-003 (12) Turn the top and bottom SCC dials to show an indication of E at the index line. SUBTASK 970-001 (13) Make a record of the heading shown on the standby magnetic compass. SUBTASK 820-004 (14) Turn the top and bottom SCC dials to show an indication of W at the index line. SUBTASK 970-002 (15) Make a record of the heading shown on the standby magnetic compass. SUBTASK 820-005 (16) Turn the E-W adjustment screw on the standby magnetic compass until the error in the last two recorded values is at a minimum. NOTE: ____ Divide the error in each of the two directions as equally as possible. SUBTASK 820-006 (17) Turn the top and bottom SCC dials to show an indication of N at the index line. EFFECTIVITY 34-23-00 ALL D633A101-ASA Page 205 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL SUBTASK 970-003 (18) Make a record of the heading shown on the standby magnetic compass. SUBTASK 820-007 (19) Turn the top and bottom SCC dials to show an indication of S at the index line. SUBTASK 970-004 (20) Make a record of the heading shown on the standby magnetic compass. SUBTASK 820-008 (21) Turn the N-S adjustment screw on the standby magnetic compass until the error in the last two recorded values is at a minimum. NOTE: ____ Divide the error in each of the two directions as equally as possible. SUBTASK 820-009 (22) Continue to adjust the SCC dials for each pair of directions (E-W, N-S). Then, turn the E-W and N-S adjustment screws until the errors are at a minimum. NOTE: ____ G. Continue to do this procedure until the error in each pair of directions is at a minimum. Start with E-W and turn the E-W adjustment screw. Then, do N-S and turn the N-S adjustment screw. SUBTASK 820-010 (23) When the errors are at a minimum, do the steps that follow for the 12-point accuracy swing. Twelve Point Accuracy Swing Procedure (1) SUBTASK 580-003 Move the airplane to a location near the center of the compass swing area. NOTE: ____ For each of the magnetic headings that follow, the remaining deviation for the standby magnetic compass must not be more than |5 degrees. (2) SUBTASK 820-011 Adjust the SCC dials to indicate these magnetic headings: 0, 30, 60, 90, 120, 150, 180, 210, 240, 270, 300, and 330 degrees. (3) SUBTASK 970-005 Make a record of the magnetic heading, MH, and the standby compass heading, CH, for each 30 degree increment. EFFECTIVITY 34-23-00 ALL D633A101-ASA Page 206 Oct 10/99 A 737-600/700/800/900 MAINTENANCE MANUAL SUBTASK 970-006 Make a record of the standby compass heading, CH, in the steer column of the compass correction card for each 30 degree heading increment. Put the Airplane Back to Its Usual Condition (4) H. (1) SUBTASK 860-006 Set the mode select switches on the inertial reference sytem (IRS) mode select unit (MSU) to the OFF position. (2) SUBTASK 860-007 Do this task: Remove Electrical Power (AMM TASK 24-22-00-860-812 p201). TASK 34-23-00-820-802 3. ú ú ú ú ú ú ú ú ú _____________________________________________ Standby Magnetic Compass Tow Around Procedure A. General (1) Use tools that are not magnetic to adjust the standby magnetic compass. B. References (1) AMM TASK 09-11-00-580-801 p201, Towing (2) AMM TASK 24-22-00-860-811 p201, Supply Electrical Power (3) AMM TASK 24-22-00-860-812 p201, Remove Electrical Power (4) AMM TASK 32-09-00-840-801 p201, Prepare to Put the Airplane in the Air Mode (5) AMM TASK 32-09-00-840-802 p201, Return the Airplane Systems Back to Their Normal On Ground Condition (6) AMM TASK 32-09-00-860-801 p201, Put the Airplane in the Air Mode (7) AMM TASK 34-21-00-820-801 p201, Air Data Inertial Reference System Alignment from the FMC CDU (8) AMM TASK 34-21-00-820-802 p201, Air Data Inertial Reference System Alignment from the ISDU C. Access (1) Location Zones (a) 211 Flight Compartment, Left (b) 212 Flight Compartment, Right EFFECTIVITY 34-23-00 ALL D633A101-ASA Page 207 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL D. Four Point Calibration Swing Procedure (1) SUBTASK 580-004 To tow the airplane to the compass swing area, do this task: (AMM TASK 09-11-00-580-801 p201). NOTE: ____ ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú Towing The compass swing area must be a level area with a smooth surface. It must be sufficiently strong to hold the weight of the airplane. The area must be large enough to tow or taxi the airplane. Make sure no vehicles other than the tow vehicle are less than 220 feet (67.1 meters) from the airplane. The horizontal component of the earth's magnetic field must be constant (|1 degree) in the test area. Measure the direction of the horizontal component if magnetic material (such as a new building) is less than 600 feet (182.9 meters) from the compass rose. Do not use the compass rose if the horizontal component is not constant (|1 degree). (2) SUBTASK 860-008 Do this task: Supply Electrical Power (AMM TASK 24-22-00-860-811 p201). (3) SUBTASK 860-009 Energize all of the electronic equipment, radios, and flight compartment lights for the usual conditions that occur in flight. (4) SUBTASK 820-015 Do this task: Air the Air the Data Inertial Reference System - Alignment from FMC CDU (AMM TASK 34-21-00-820-801 p201) or Data Inertial Reference System - Alignment from ISDU (AMM TASK 34-21-00-820-802 p201). SUBTASK 840-001 WARNING: _______ (5) PREPARE THE SAFETY-SENSITIVE SYSTEMS FOR THE AIR MODE BEFORE YOU INSTALL THE DEACTUATORS. IN THE AIR MODE, MANY OF THE AIRPLANE SYSTEMS CAN OPERATE. THIS CAN CAUSE INJURIES TO PERSONS AND DAMAGE TO EQUIPMENT. Do this task: Prepare to Put the Airplane in the Air Mode (AMM TASK 32-09-00-840-801 p201). EFFECTIVITY 34-23-00 ALL D633A101-ASA Page 208 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú (6) SUBTASK 860-015 Attach deactuators to the face of the air/ground sensors for the nose and main landing gear. To attach the deactuators, do this task: Put the Airplane in the Air Mode (AMM TASK 32-09-00-860-801 p201). NOTE: ____ (a) The installation of the deactuators will energize the landing gear latch solenoid. Because the landing gear latch solenoid is close to the standby magnetic compass, the solenoid must be energized to create a normal level of magnetic and electrical interference during calibration of the compass. Let the landing gear latch solenoid stay energized for 20 minutes before you continue. (7) SUBTASK 860-010 Set the ND mode selector on the left EFIS control panel on the glareshield to the VOR/ILS position. (8) SUBTASK 860-011 Set the heading reference switch below the captain's ND to the NORM position. (9) SUBTASK 750-002 Make sure that the captain's ND shows a magnetic heading. SUBTASK 860-012 CAUTION: _______ USE TOOLS THAT ARE NOT MAGNETIC. COMPASS ADJUSTMENT ERRORS. MAGNETIC TOOLS CAN CAUSE (10) Make sure that the N-S and E-W adjustment screws on the standby compass are at neutral. SUBTASK 580-005 (11) Turn the airplane to a direction where the captain's ND shows a heading (|2 degrees) of magnetic north, (MH)n. SUBTASK 970-007 (12) Make a record of the magnetic heading, (MH)n, and the standby compass heading, (CH)n. SUBTASK 970-008 (13) Calculate and make a record of the north heading deviation, Dn, as follows: Dn = (MH)n - (CH)n SUBTASK 580-006 (14) Turn the airplane to a direction where the captain's ND shows a heading (|2 degrees) of magnetic east, (MH)e. EFFECTIVITY 34-23-00 ALL D633A101-ASA Page 209 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL SUBTASK 970-009 (15) Make a record of the magnetic heading, (MH)e, and the standby compass heading, (CH)e. SUBTASK 970-010 (16) Calculate and make a record of the east heading deviation, De, as follows: De = (MH)e - (CH)e SUBTASK 580-007 (17) Turn the airplane to a direction where the captain's ND shows a heading (|2 degrees) of magnetic south, (MH)s. SUBTASK 970-011 (18) Make a record of the magnetic heading, (MH)s, and the standby compass heading, (CH)s. SUBTASK 970-012 (19) Calculate and make a record of the south heading deviation, Ds, as follows: Ds = (MH)s - (CH)s SUBTASK 970-013 (20) Calculate and make a record of the north-south single-cycle error coefficient, C, and its sign as follows: C = 0.5(Dn - Ds) SUBTASK 820-013 (21) Turn the N-S adjustment screw on the standby compass (while at the south magnetic heading) to give a compass heading indication of (CH)s - C. SUBTASK 580-008 (22) Turn the airplane to a direction where the captain's ND shows a heading (|2 degrees) of magnetic west, (MH)w. SUBTASK 970-014 (23) Make a record of the magnetic heading, (MH)w, and the standby compass heading, (CH)w. SUBTASK 970-015 (24) Calculate and make a record of the west heading deviation, Dw, as follows: Dw = (MH)w - (CH)w SUBTASK 970-016 (25) Calculate and make a record of the east-west single-cycle error coefficient, B, and its sign as follows: B = 0.5(De - Dw) SUBTASK 820-014 (26) Turn the E-W adjustment screw on the standby compass (while at the west magnetic heading) to give a compass heading indication of (CH)w - B. EFFECTIVITY ú ú ú ú 34-23-00 ALL D633A101-ASA Page 210 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL E. Twelve Point Correction Swing Procedure (1) SUBTASK 580-009 Move the airplane to a location near the center of the compass swing area. NOTE: ____ For each of the magnetic headings that follow, the remaining deviation for the standby magnetic compass must not be more than |8 degrees for FAA certification. For CAA certification, the remaining deviation must not be more than |5 degrees. (2) SUBTASK 580-010 Turn the airplane to each of these ND magnetic headings: 90, 120, 150, 180, 210, 240, 270, 300, and 330 degrees. (3) SUBTASK 970-017 Make a record of the magnetic heading, MH, and the standby compass heading, CH, for each 30 degree increment. 0, 30, 60, SUBTASK 970-018 Calculate and make a record of the deviation, D, for each 30 degree heading in the steer column of the compass correction card as follows: D = MH - CH Put the Airplane Back to Its Usual Condition (4) F. ú ú ú ú ú ú ú (1) SUBTASK 860-016 Remove the deactuators from the nose and main landing gear. (2) SUBTASK 840-002 Do this task: Return the Airplane Systems Back to Their Normal On Ground Condition (AMM TASK 32-09-00-840-802 p201). (3) SUBTASK 860-013 Set the mode select switches on the inertial reference system (IRS) mode select unit (MSU) to the OFF position. (4) SUBTASK 860-014 Do this task: Remove Electrical Power (AMM TASK 24-22-00-860-812 p201). EFFECTIVITY 34-23-00 ALL D633A101-ASA Page 211 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL STANDBY MAGNETIC COMPASS - REMOVAL/INSTALLATION _______________________________________________ 1. General _______ A. This procedure has these tasks: (1) A removal of the standby magnetic compass (2) An installation of the standby magnetic compass. B. The standby magnetic compass is installed below the center of the forward overhead panel, P5, in the flight compartment. TASK 34-23-01-000-801 2. ________________________________ Standby Magnetic Compass Removal (Fig. 401) A. Access (1) Location Zones (a) 211 Flight Compartment, Left (b) 212 Flight Compartment, Right B. Removal Procedure (1) SUBTASK 860-001 Open this circuit breaker and attach a DO-NOT-CLOSE tag: (a) Circuit Breaker Panel, P6-3: 1) 6A14 CONTROL CABIN LIGHTING STBY COMPASS SUBTASK 020-001 CAUTION: _______ (2) USE ONLY TOOLS THAT ARE NOT MAGNETIC FOR THE REMOVAL AND THE INSTALLATION OF THE STANDBY MAGNETIC COMPASS [1]. MAGNETIC TOOLS CAN CAUSE DAMAGE TO THE INSTRUMENT. Remove the standby magnetic compass [1]: (a) Disconnect the electrical connector [3]. (b) Remove the four brass screws [2] that hold the standby magnetic compass [1] to the mounting bracket. (c) Remove the standby magnetic compass [1]. (d) Put protective covers on the electrical connector [3] and the connector on the back of the standby magnetic compass [1]. TASK 34-23-01-400-801 3. _____________________________________ Standby Magnetic Compass Installation (Fig. 401) A. References (1) AMM TASK 24-22-00-860-811 p201, Supply Electrical Power (2) AMM TASK 24-22-00-860-812 p201, Remove Electrical Power (3) AMM TASK 34-23-00-820-801 p201, Standby Magnetic Compass Calibrator Procedure (4) AMM TASK 34-23-00-820-802 p201, Standby Magnetic Compass Tow Around Procedure B. Parts EFFECTIVITY 34-23-01 ALL D633A101-ASA Page 401 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL SEE A FLIGHT COMPARTMENT [1] STANDBY MAGNETIC COMPASS [2] SCREW (4 LOCATIONS) FWD [3] ELECTRICAL CONNECTOR STANDBY MAGNETIC COMPASS A Standby Magnetic Compass Installation Figure 401 F73159 34-23-01-990-801 EFFECTIVITY 34-23-01 ALL D633A101-ASA Page 402 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL ~¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¦ AMM ¦ ¦ IPC ¦ »¼¼¼¼¼¼¼¼¼¼¼¼« »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ FIG ITEM ¦ NOMENCLATURE ¦ SUBJECT FIG ITEM ¦ »¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 401 1 ¦ Compass ¦ 34-24-11 01 15 ¦ ²¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¹ C. Access (1) Location Zones (a) 211 Flight Compartment, Left (b) 212 Flight Compartment, Right D. Installation Procedure (1) SUBTASK 860-002 Make sure that this circuit breaker is open: (a) Circuit Breaker Panel, P6-3: 1) 6A14 CONTROL CABIN LIGHTING STBY COMPASS SUBTASK 420-001 CAUTION: _______ (2) USE ONLY TOOLS THAT ARE NOT MAGNETIC FOR THE REMOVAL AND THE INSTALLATION OF THE STANDBY MAGNETIC COMPASS [1]. MAGNETIC TOOLS CAN CAUSE DAMAGE TO THE INSTRUMENT. Install the standby magnetic compass [1]: (a) Remove the protective covers from the electrical connector [3] and the connector on the back of the standby magnetic compass [1]. (b) Examine the electrical connector [3] for bent or broken pins, dirt, and damage. (c) Connect the electrical connector [3]. (d) Install the standby magnetic compass [1] onto the mounting bracket. (e) Install the four brass screws [2] at the corners of the standby magnetic compass [1]. SUBTASK 860-003 Remove the DO-NOT-CLOSE tag and close this circuit breaker: (a) Circuit Breaker Panel, P6-3: 1) 6A14 CONTROL CABIN LIGHTING STBY COMPASS Installation Test (3) E. (1) (2) SUBTASK 860-004 Do this task: Supply Electrical Power (AMM TASK 24-22-00-860-811 p201). SUBTASK 750-001 Make sure the light for the standby magnetic compass [1] is on. EFFECTIVITY 34-23-01 ALL D633A101-ASA Page 403 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL (3) (4) SUBTASK 820-001 Do this task: Standby Magnetic Compass Calibrator Procedure (AMM TASK 34-23-00-820-801 p201) or Standby Magnetic Compass Tow Around Procedure (AMM TASK 34-23-00-820-802 p201). SUBTASK 860-005 Do this task: Remove Electrical Power (AMM TASK 24-22-00-860-812 p201). EFFECTIVITY 34-23-01 ALL D633A101-ASA Page 404 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL STANDBY ATTITUDE REFERENCE SYSTEM - ADJUSTMENT/TEST ___________________________________________________ 1. General _______ A. This procedure has this task: (1) A system test of the standby attitude reference system. TASK 34-24-00-730-801 2. _______________________________________________ Standby Attitude Reference System - System Test A. References (1) AMM TASK 24-22-00-860-811 p201, Supply Electrical Power (2) AMM TASK 24-22-00-860-812 p201, Remove Electrical Power B. Access (1) Location Zones (a) 211 Flight Compartment, Left C. Procedure (1) SUBTASK 860-001 Do this task: Supply Electrical Power (AMM TASK 24-22-00-860-811 p201). (2) SUBTASK 860-003 Set the mode selector switch on the standby attitude indicator to the OFF position. (3) SUBTASK 860-004 Let the gyro get to full speed. NOTE: ____ ú (4) SUBTASK 860-006 Pull and release the cage knob on the stanby indicator. NOTE: ____ (5) ú (6) (7) The gyro will reach full speed approximately 3 minutes after you supply power. Do not let the knob hit against the front of the indicator. SUBTASK 750-001 After five minutes, make sure the pitch and roll indications show the airplane attitude 0 |2.0 degrees. SUBTASK 860-007 Open this circuit breaker: (a) Circuit Breaker Panel, P18-2: 1) 18D9 STBY ATT IND SUBTASK 750-002 Make sure the GYRO flag comes into view in less than one second. EFFECTIVITY 34-24-00 ALL D633A101-ASA Page 501 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL (8) (9) ú SUBTASK 860-008 Close this circuit breaker: (a) Circuit Breaker Panel, P18-2: 1) 18D9 STBY ATT IND SUBTASK 750-004 Make sure the GYRO flag goes out of view within 3 minutes. SUBTASK 860-009 (10) Tune the captain's VHF NAV receiver to the frequency of 108.35 MHz. NOTE: ____ ú To set the frequency, turn the frequency selector until the selected frequency shows in the STANDBY display window. Then, push the TFR switch. The frequency will show in the ACTIVE display window. The frequency of 108.35 MHz is the test frequency for the ILS. SUBTASK 860-010 (11) Set the mode selector switch on the standby attitude indicator to the APP position. ú ú ú ú ú ú ú SUBTASK 740-001 (12) Push the TEST switch on the captain's VHF NAV control panel. (a) Make sure that the G/S and LOC flags come into view and then go out of view in less than five seconds. (b) Make sure the localizer deviation bar moves one mark left and the glide slope deviation bar moves one mark up. (c) Make sure the localizer deviation bar moves one mark right and the glide slope deviation bar moves one mark down. SUBTASK 860-011 (13) Set the mode selector switch on the standby attitude indicator to the B/CRS position. ú ú ú ú SUBTASK 740-003 (14) Push the TEST switch on the captain's VHF NAV control panel. (a) Make sure the LOC flag comes into view and then goes out of view in less than five seconds. (b) Make sure the glide slope deviation bar and the G/S flag are out of view. (c) Make sure the localizer deviation bar moves to the right side of the center and then to the left side of the center. SUBTASK 860-012 (15) Set the mode selector switch on the standby attitude indicator to the OFF position. EFFECTIVITY 34-24-00 ALL D633A101-ASA Page 502 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL SUBTASK 860-013 (16) Do this task: Remove Electrical Power (AMM TASK 24-22-00-860-812 p201). EFFECTIVITY ú ú ú ú 34-24-00 ALL D633A101-ASA Page 503 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL STANDBY ATTITUDE INDICATOR - REMOVAL/INSTALLATION _________________________________________________ 1. General _______ A. This procedure has these tasks: (1) A removal of the standby attitude indicator (2) An installation of the standby attitude indicator. B. The standby attitude indicator is installed on the center instrument panel, P2, in the flight compartment. TASK 34-24-01-000-801 2. __________________________________ Standby Attitude Indicator Removal (Fig. 401) A. Access (1) Location Zones (a) 211 Flight Compartment - Left B. Removal Procedure (1) SUBTASK 860-001 Open this circuit breaker and attach a DO-NOT-CLOSE tag: (a) Circuit Breaker Panel, P18-2: 1) 18D9 STBY ATT IND SUBTASK 000-001 CAUTION: _______ LET THE GYRO STOP AFTER YOU REMOVE THE ELECTRICAL POWER. REMOVAL OF THE STANDBY ATTITUDE INDICATOR [1] BEFORE THE GYRO STOPS CAN CAUSE DAMAGE TO THE GYRO. (2) After 9 minutes, when the gyro is stopped, continue. (3) SUBTASK 020-001 Remove the standby attitude indicator [1]: CAUTION: _______ (a) (b) INSTALL A DEVICE TO LOCK THE KNOB IN A CAGED POSITION. THIS CAN PREVENT DAMAGE TO THE GYRO WHEN THE INDICATOR IS MOVED. Pull the cage knob and install a device to lock it in a caged position. Loosen the two adjustment screws [2] at the top right corner and the bottom left corner of the indicator [1]. NOTE: ____ Do not remove the adjustment screws [2]. Loosen the adjustment screws [2] until the indicator [1] can be removed. If the indicator [1] is not easy to remove, loosen the other two screws that attach the clamp to the forward panel. This will permit easier removal of the indicator [1]. EFFECTIVITY 34-24-01 ALL D633A101-ASA Page 401 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL SEE A FLIGHT COMPARTMENT [1] STANDBY ATTITUDE INDICATOR [2] ADJUSTMENT SCREWS [3] ELECTRICAL CONNECTOR A Standby Attitude Indicator Installation Figure 401 F72415 34-24-01-990-801 EFFECTIVITY 34-24-01 ALL D633A101-ASA Page 402 Jun 10/99 A 737-600/700/800/900 MAINTENANCE MANUAL (c) (d) (e) (f) Pull the indicator [1] out of the instrument panel until you can get access to the electrical connector [3]. Disconnect the electrical connector [3] from the indicator [1]. Remove the indicator [1]. Put protective covers on the electrical connector [3] and the connector on the back of the indicator [1]. TASK 34-24-01-400-801 3. ú _______________________________________ Standby Attitude Indicator Installation (Fig. 401) A. References (1) AMM TASK 24-22-00-860-811 p201, Supply Electrical Power (2) AMM TASK 24-22-00-860-812 p201, Remove Electrical Power (3) AMM TASK 34-24-00-730-801 p501, Standby Attitude Reference System System Test B. Parts ~¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¦ AMM ¦ ¦ IPC ¦ »¼¼¼¼¼¼¼¼¼¼¼¼« »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ FIG ITEM ¦ NOMENCLATURE ¦ SUBJECT FIG ITEM ¦ »¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 401 1 ¦ Indicator ¦ 34-24-01 01 50 ¦ ²¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¹ C. Access (1) Location Zones (a) 211 Flight Compartment, Left D. Installation Procedure (1) (2) SUBTASK 860-002 Make sure that this circuit breaker is open: (a) Circuit Breaker Panel, P18-2: 1) 18D9 STBY ATT IND SUBTASK 420-001 Install the standby attitude indicator [1]: (a) Remove the protective covers from the electrical connector [3] and the connector on the back of the standby attitude indicator [1]. (b) Examine the electrical connector [3] for bent or broken pins, dirt and damage. (c) Connect the electrical connector [3] to the indicator [1]. (d) Install the indicator [1] into the instrument panel. (e) Tighten the two adjustment screws [2] at the top right corner and the bottom left corner of the indicator [1]. 1) Tighten the adjustment screws [2] to a maximum of 30 inch-pounds (3.4 newton-meters). 2) Remove the device that locks the cage knob in a caged position. EFFECTIVITY 34-24-01 ALL D633A101-ASA Page 403 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL SUBTASK 860-003 Remove the DO-NOT-CLOSE tag and close this circuit breaker: (a) Circuit Breaker Panel, P18-2: 1) 18D9 STBY ATT IND Installation Test (3) E. (1) (2) SUBTASK 860-004 Do this task: Supply Electrical Power (AMM TASK 24-22-00-860-811 p201). SUBTASK 750-001 Make sure the panel lights for the indicator [1] are on. (3) SUBTASK 730-001 Do this task: Standby Attitude Reference System - System Test (AMM TASK 34-24-00-730-801 p501). (4) SUBTASK 860-005 Do this task: Remove Electrical Power (AMM TASK 24-22-00-860-812 p201). EFFECTIVITY 34-24-01 ALL D633A101-ASA Page 404 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL INSTRUMENT LANDING SYSTEM - ADJUSTMENT/TEST ___________________________________________ 1. General _______ A. This procedure has these tasks: (1) An operational test of the instrument landing system. (2) A system test of the instrument landing system. TASK 34-31-00-710-801 2. ____________________________________________ Instrument Landing System - Operational Test A. References (1) AMM TASK 24-22-00-860-811 p201, Supply Electrical Power (2) AMM TASK 34-21-00-820-801 p201, Air Data Inertial Reference System Alignment from the FMC CDU (3) AMM TASK 34-21-00-820-802 p201, Air Data Inertial Reference System Alignment from the ISDU B. Access (1) Location Zones (a) 211 Flight Compartment - Left (b) 212 Flight Compartment - Right C. Prepare for the Test (1) (2) SUBTASK 860-001 Do this task: Supply Electrical Power (AMM TASK 24-22-00-860-811 p201). SUBTASK 710-001 Do these steps to prepare for the operational test: (a) Set the VHF NAV switch on the instrument switching module to the NORMAL position. (b) Set the SOURCE switch on the instrument switching module to the AUTO position. (c) Set the mode selector on the captain's and the first officer's EFIS control panel to the APP position. (d) Set the approach mode selector switch on the standby attitude indicator to the APP position. (e) Set the captain's and the first officer's course select controls on the DFCS mode control panel to the same course as the airplane heading. (f) Make sure the air data inertial reference unit (ADIRU) is aligned and in the NAV mode. To align it, do this task: Air Data Inertial Reference System - Alignment from the FMC CDU (AMM TASK 34-21-00-820-801 p201) or Air Data Inertial Reference System - Alignment from the ISDU (AMM TASK 34-21-00-820-802 p201). EFFECTIVITY 34-31-00 ALL D633A101-ASA Page 501 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL D. Power and Tuning Test (1) SUBTASK 860-002 Set a frequency of 108.1 MHz on the captain's and the first officer's navigation control panels. NOTE: ____ (2) (3) To set the frequency, turn the frequency selector until the frequency shows in the STANDBY display window. Then push the TFR button. The frequency will show in the ACTIVE display window. SUBTASK 860-003 Open this circuit breaker and attach a DO-NOT-CLOSE tag: (a) Circuit Breaker Panel, P6-1: 1) 6A13 RADIO NAVIGATION MMR 2 SUBTASK 710-002 Push and release the TEST button on the captain's navigation control panel. (a) Make sure that these indications show on the captain's display: NOTE: ____ 1) 2) 3) (4) (5) It takes approximately 16 seconds for the test sequence to complete. The LOC and G/S flags show momentarily The glideslope deviation pointer shows one dot up and the localizer deviation bar shows one dot left. The glideslope deviation pointer shows one dot down and the localizer deviation bar shows one dot right. SUBTASK 860-004 Remove the DO-NOT-CLOSE tag and close this circuit breaker: (a) Circuit Breaker Panel, P6-1: 1) 6A13 RADIO NAVIGATION MMR 2 SUBTASK 860-005 Open this circuit breaker and attach a DO-NOT-CLOSE tag: (a) Circuit Breaker Panel, P18-1: 1) 18A2 RADIO NAVIGATION MMR 1 EFFECTIVITY 34-31-00 ALL D633A101-ASA Page 502 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (6) SUBTASK 710-003 Push and release the TEST button on the first officer's navigation control panel. (a) Make sure that these indications show on the first officer's display: NOTE: ____ 1) 2) 3) It takes approximately 16 seconds for the test sequence to complete. The LOC and G/S flags show momentarily The glideslope deviation pointer shows one dot up and the localizer deviation bar shows one dot left. The glideslope deviation pointer shows one dot down and the localizer deviation bar shows one dot right. SUBTASK 860-006 Remove the DO-NOT-CLOSE tag and close this circuit breaker: (a) Circuit Breaker Panel, P18-1: 1) 18A2 RADIO NAVIGATION MMR 1 Data Out, Source Select, and ILS Tuned Discrete Test (7) E. (1) SUBTASK 710-004 Push and release the TEST button on the captain's navigation control panel. (a) Make sure that these indications show on the standby attitude indicator: NOTE: ____ 1) 2) 3) 4) (2) (3) It takes approximately 16 seconds for the test sequence to complete. The LOC and G/S flags show momentarily The glideslope deviation bar shows one dot up and the localizer deviation bar shows one dot left. The glideslope deviation bar shows one dot down and the localizer deviation bar shows one dot right. The LOC and G/S flags do not show at the end of the test. SUBTASK 710-005 Set the VHF NAV switch on the instrument switching module to the BOTH ON 1 position. (a) Make sure the message EFIS MODE/NAV FREQ DISAGREE does not show on the captain's and the first officer's displays. SUBTASK 710-006 Set a frequency of 108.0 MHz on the captain's navigation control panel. (a) Make sure the message EFIS MODE/NAV FREQ DISAGREE shows on the captain's and the first officer's displays. EFFECTIVITY 34-31-00 ALL D633A101-ASA Page 503 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (4) (5) SUBTASK 710-007 Set the VHF NAV switch on the instrument switching module to the BOTH ON 2 position. (a) Make sure the message EFIS MODE/NAV FREQ DISAGREE does not show on the captain's and the first officer's displays. SUBTASK 710-008 Set a frequency of 108.0 MHz on the first officer's navigation control panels. (a) Make sure the message EFIS MODE/NAV FREQ DISAGREE shows on the captain's and the first officer's displays. (6) SUBTASK 860-007 Set the VHF NAV switch on the instrument switching module to the NORMAL position. (7) SUBTASK 860-008 Set the SOURCE switch on the instrument switching module to the ALL ON 1 position. (8) SUBTASK 860-009 Set a frequency of 108.1 MHz on the captain's navigation control panel. (9) SUBTASK 710-009 Set a frequency of 109.75 MHz on the first officer's navigation control panel. (a) Make sure 108.1 MHz shows on the captain's display. (b) Make sure 109.75 MHz shows on the first officer's display. SUBTASK 710-010 (10) Set the SOURCE switch on the instrument switching module to the ALL ON 2 position. (a) Make sure 108.1 MHz shows on the captain's display. (b) Make sure 109.75 MHz shows on the first officer's display. SUBTASK 860-010 (11) Set the SOURCE switch on the instrument switching module to the AUTO position. TASK 34-31-00-730-801 3. _______________________________________ Instrument Landing System - System Test A. References (1) AMM TASK 34-21-00-820-801 p201, Air Data Inertial Reference System Alignment from the FMC CDU (2) AMM TASK 34-21-00-820-802 p201, Air Data Inertial Reference System Alignment from the ISDU (3) AMM TASK 34-31-00-710-801 p501, Instrument Landing System Operational Test EFFECTIVITY 34-31-00 ALL D633A101-ASA Page 504 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL B. C. D. Equipment (1) Test (or alternative tool) (a) NAV-402AP-2 Test Set - VOR/ILS, RAMP (recommended) IFR Americas, Inc. (Vendor Code 51190) 10200 W. York St., Wichita KS 67215-8935 (b) 402AP-110 Test Set - VOR/ILS, RAMP (alternative) IFR Americas, Inc. (Vendor Code 51190) 10200 W. York St., Wichita KS 67215-8935 (c) T-30D Test Set - VOR/ILS, RAMP (alternative) Tel-Instrument Electronics Corp. (Vendor Code 92606) 728 Garden Street, Carlstadt NJ 07072-1621 Access (1) Location Zones (a) 211 Flight Compartment - Left (b) 212 Flight Compartment - Right Prepare for the System Test SUBTASK 710-011 Do these steps to prepare for the system test: (a) Set the VHF NAV switch on the instrument switching module to the NORMAL position. (b) Set the SOURCE switch on the instrument switching module to the AUTO position. (c) Set the mode selector on the captain's and the first officer's EFIS control panel to the APP position. (d) Set the approach mode selector switch on the standby attitude indicator to the APP position. (e) Set the captain's and the first officer's course select controls on the DFCS mode control panel to the same course as the airplane heading. (f) Make sure the air data inertial reference unit (ADIRU) is aligned and in the NAV mode. To align it, do this task: Air Data Inertial Reference System - Alignment from the FMC CDU (AMM TASK 34-21-00-820-801 p201) or Air Data Inertial Reference System - Alignment from the ISDU (AMM TASK 34-21-00-820-802 p201). Operational Test (1) E. SUBTASK 710-012 Do this task: Instrument Landing System - Operational Test (AMM TASK 34-31-00-710-801 p501). Audio Out and Audio Discrete Test (1) F. (1) SUBTASK 860-011 Set the voice range filter switch at one of the audio control panels to the R position. (2) SUBTASK 860-012 Push the receiver volume control for NAV-1 on the same audio control panel to set the volume to on. EFFECTIVITY 34-31-00 ALL D633A101-ASA Page 505 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (3) SUBTASK 860-013 Turn the receiver volume control clockwise for NAV-1 to make sure you can hear sound through the flight interphone system. (4) SUBTASK 710-013 Put the test set, NAV-402AP-2, near the front of the airplane and a minimum of 6 feet from the forward localizer antenna. (5) SUBTASK 730-001 Use the test set, NAV-402AP-2, to supply an ILS localizer signal that follows to the tail (VOR) antenna: OUTPUT LEVEL -15 dBm DEFLECTION Right 1 Dot (0.0775 DDM) FREQUENCY 108.1 MHz IDENT TONE ON (a) (6) Make sure you can hear an ILS tone over the flight interphone system. SUBTASK 730-002 Set a frequency of 111.95 MHz on the captain's navigation control panel. (a) Make sure you cannot hear an ILS tone over the flight interphone system. (7) SUBTASK 860-014 Push the receiver volume control for NAV-2 on the same audio control panel to set the volume to on. (8) SUBTASK 860-015 Turn the receiver volume control clockwise for NAV-2 to make sure you can hear sound through the flight interphone system. SUBTASK 730-003 Set a frequency of 108.1 MHz on the first officer's navigation control panel. (a) Make sure you can hear an ILS tone over the flight interphone system. Localizer Antenna and Antenna Switch Test (9) G. (1) SUBTASK 860-016 Make sure the F/D switches on the DFCS mode control panel are in the OFF position. EFFECTIVITY 34-31-00 ALL D633A101-ASA Page 506 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (2) (3) (4) (5) SUBTASK 730-004 Set a frequency of 108.1 MHz on the captain's navigation control panel. (a) Make sure the localizer deviation bars on the captain's and the first officer's displays show on dot right. SUBTASK 860-017 Slowly decrease the RF level on the test set, NAV-402AP-2, until the localizer deviation bars on the captain's and the first officer's displays do not show. SUBTASK 860-018 Set the F/D switches on the DFCS mode control panel to the ON position. SUBTASK 730-005 Push the APP switch on the DFCS mode control panel. (a) Make sure the localizer deviation bars on the captain's and the first officer's displays show one dot right. SUBTASK 860-019 Set the F/D switches on the DFCS mode control panel to the OFF position. Glideslope Antenna Test (6) H. (1) SUBTASK 730-006 Use the test set, NAV-402AP-2, to supply an ILS glideslope signal that follows to the nose antenna: OUTPUT LEVEL -15 dBm DEFLECTION Down 1 Dot (0.0875 DDM) FREQUENCY 334.7 MHz (a) Make sure the glideslope deviation pointers on the captain's and the first officer's displays show one dot down. EFFECTIVITY 34-31-00 ALL D633A101-ASA Page 507 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL ILS GLIDE SLOPE ANTENNA - REMOVAL/INSTALLATION ______________________________________________ 1. General _______ A. This procedure has these tasks: (1) A removal of the ILS glide slope antenna (2) An installation of the ILS glide slope antenna. B. The ILS glideslope antenna is in the nose radome. TASK 34-31-21-000-801 2. _______________________________ ILS Glide Slope Antenna Removal (Fig. 401) A. References (1) AMM TASK 53-52-00-000-801 p401, Nose Radome Removal (2) AMM TASK 53-52-31-000-801 p401, Glide Slope Director Bar Removal (3) AMM TASK 53-52-31-400-801 p401, Glide Slope Director Bar Installation B. Access (1) Location Zones (a) 111 Radome (b) 211 Flight Compartment - Left (c) 212 Flight Compartment - Right C. Removal Procedure (1) SUBTASK 860-001 Open these circuit breakers and attach DO-NOT-CLOSE tags: (a) Circuit Breaker Panel, P6-1: 1) 6A13 RADIO NAVIGATION MMR 2 (b) Circuit Breaker Panel, P18-1: 1) 18A2 RADIO NAVIGATION MMR 1 SUBTASK 860-002 WARNING: _______ (2) DO NOT OPERATE THE WEATHER RADAR SYSTEM WHILE YOU REMOVE THE GLIDE SLOPE ANTENNA. IF THE WEATHER RADAR OPERATES, INJURY TO PERSONS CAN OCCUR. Open the nose radome to get access to the ILS glide slope antenna [1] (AMM TASK 53-52-00-000-801 p401). EFFECTIVITY 34-31-21 ALL D633A101-ASA Page 401 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL SEE B SEE SEE A GLIDE SLOPE ANTENNA DIRECTOR BAR C FWD NOSE RADOME A FWD B Glide Slope Antenna Installation Figure 401 (Sheet 1) F71790 34-31-21-990-801 EFFECTIVITY 34-31-21 ALL D633A101-ASA Page 402 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL [3] ELECTRICAL CONNECTORS GLIDE SLOPE ANTENNA MOUNTING BRACKET [1] GLIDE SLOPE ANTENNA [2] SCREW (5 LOCATIONS) FWD C Glide Slope Antenna Installation Figure 401 (Sheet 2) F71791 EFFECTIVITY 34-31-21 ALL D633A101-ASA Page 403 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL (3) SUBTASK 860-003 Make sure the antenna director bar is not damaged. NOTE: ____ (a) (4) The antenna director bar is a 13-inch continuous strip of aluminum foil tape. The strip is installed horizontally across the centerline on the inner surface of the nose radome. If the antenna director bar is damaged, it must be replaced. These are the tasks: Glide Slope Director Bar Removal (AMM TASK 53-52-31-000-801 p401), Glide Slope Director Bar Installation (AMM TASK 53-52-31-400-801 p401). SUBTASK 020-001 Remove the ILS glide slope antenna [1]. (a) Remove the screws [2] that attach the ILS glide slope antenna [1] to the airplane structure. (b) Pull the ILS glide slope antenna [1] assembly away from the airplane structure to get access to the electrical connectors [3]. (c) Disconnect the electrical connectors [3]. (d) Put protective covers on the electrical connectors [3]. (e) Remove the ILS glide slope antenna [1]. TASK 34-31-21-400-801 3. ____________________________________ ILS Glide Slope Antenna Installation (Fig. 401) A. General (1) The installation task has an installation test. The installation test makes sure that the ILS glide slope antenna operates correctly. B. References (1) AMM TASK 20-10-34-110-802 p701, Clean Bare, Clad, or Plated Metal with Solvent (2) AMM TASK 34-21-00-820-801 p201, Air Data Inertial Reference System Alignment from the FMC CDU (3) AMM TASK 34-21-00-820-802 p201, Air Data Inertial Reference System Alignment from the ISDU (4) AMM TASK 51-21-41-370-802 p701, Apply Alodine 600, 1200 or 1200S Solution (5) AMM TASK 51-21-91-620-802 p701, Apply the Corrosion Inhibiting Compound (6) AMM TASK 53-52-00-000-801 p401, Nose Radome Removal (7) AMM TASK 53-52-00-400-801 p401, Nose Radome Installation (8) SWPM 20-20-00 EFFECTIVITY 34-31-21 ALL D633A101-ASA Page 404 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL C. Equipment (1) Test (or alternative tool) (a) NAV-402AP-2 Test Set - VOR/ILS, RAMP (recommended) IFR Americas, Inc. (Vendor Code 51190) 10200 W. York St., Wichita KS 67215-8935 (b) 402AP-110 Test Set - VOR/ILS, RAMP (alternative) IFR Americas, Inc. (Vendor Code 51190) 10200 W. York St., Wichita KS 67215-8935 (c) T-30D Test Set - VOR/ILS, RAMP (alternative) Tel-Instrument Electronics Corp. (Vendor Code 92606) 728 Garden Street, Carlstadt NJ 07072-1621 D. Consumable Materials (1) A00247 Sealant, Pressure and Environmental-Chromate Type - BMS5-95 (2) B00083 Solvent, Aliphatic naphtha (for acrylic plastics) - TT-N-95, Type II (3) C00259 Primer, Chemical and solvent resistant finish, epoxy resin BMS10-11, Type I (4) G00009 Compound, Organic Corrosion Inhibiting - BMS3-23 (5) G00034 Cloth, Process Cleaning Absorbent Wiper (cheesecloth, gauze) - BMS15-5 E. Parts ~¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¦ AMM ¦ ¦ IPC ¦ »¼¼¼¼¼¼¼¼¼¼¼¼« »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ FIG ITEM ¦ NOMENCLATURE ¦ SUBJECT FIG ITEM ¦ »¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 401 1 ¦ Antenna ¦ 34-31-21 01 05 ¦ ²¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¹ F. Access (1) Location Zones (a) 111 Radome (b) 211 Flight Compartment - Left (c) 212 Flight Compartment - Right G. Installation Procedure (1) SUBTASK 860-004 Make sure that these circuit breakers are open: (a) Circuit Breaker Panel, P6-1: 1) 6A13 RADIO NAVIGATION MMR 2 (b) Circuit Breaker Panel, P18-1: 1) 18A2 RADIO NAVIGATION MMR 1 SUBTASK 860-005 WARNING: _______ (2) DO NOT OPERATE THE WEATHER RADAR SYSTEM WHILE YOU INSTALL THE GLIDE SLOPE ANTENNA. IF THE WEATHER RADAR OPERATES, INJURY TO PERSONS CAN OCCUR. Open the nose radome to get access to the ILS glide slope antenna [1] (AMM TASK 53-52-00-000-801 p401). EFFECTIVITY 34-31-21 ALL D633A101-ASA Page 405 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (3) (4) (5) (6) (7) (8) SUBTASK 100-001 Clean the mating surfaces of the ILS glide slope antenna [1] and the airplane structure. To clean the mating surfaces, do this task: Clean Bare, Clad, or Plated Metal with Solvent (AMM TASK 20-10-34-110-802 p701). (a) Apply solvent, TT-N-95, Type II to the mating surfaces of the ILS glide slope antenna [1] and the airplane structure with a cloth, BMS15-5. (b) Use a cloth, BMS15-5 and clean the mating surfaces again. (c) Do these two steps until the mating surfaces are bright, clean and dry. SUBTASK 620-001 If the airplane surface has corrosion or other damage, do these steps to prepare the airplane mating surface: (a) Apply a layer of coating, Alodine 600 to the airplane mating surface. To apply the coating, do this task: Apply Alodine 600, 1200 or 1200S Solution (AMM TASK 51-21-41-370-802 p701). (b) Apply a layer of primer, BMS10-11, Type I, to the screw holes. (c) Allow the primer, BMS10-11, Type I, to dry before you install the screws [2]. SUBTASK 860-006 Apply a layer of compound, BMS3-23, to the airplane and antenna mating surfaces. To apply the compound, do this task: Apply the Corrosion Inhibiting Compound (AMM TASK 51-21-91-620-802 p701). SUBTASK 420-001 Install the ILS glide slope antenna [1]: (a) Remove the protective covers from the electrical connectors [3]. (b) Apply sealant, BMS5-95 to the threads of the screws [2]. (c) Connect the electrical connectors [3] to the ILS glide slope antenna [1]. (d) Align the ILS glide slope antenna [1] to the screw holes that hold the ILS glide slope antenna [1] to the airplane structure. (e) Install the screws [2] that attach the ILS glide slope antenna [1] to the airplane structure. SUBTASK 760-001 Do a check of the resistance between the ILS glide slope antenna [1] and the airplane structure (SWPM 20-20-00). (a) Make sure the resistance is not more than 0.001 ohms. SUBTASK 410-001 Close the nose radome (AMM TASK 53-52-00-400-801 p401). EFFECTIVITY 34-31-21 ALL D633A101-ASA Page 406 Jun 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL SUBTASK 860-007 Remove the DO-NOT-CLOSE tags and close these circuit breakers: (a) Circuit Breaker Panel, P6-1: 1) 6A13 RADIO NAVIGATION MMR 2 (b) Circuit Breaker Panel, P18-1: 1) 18A2 RADIO NAVIGATION MMR 1 Installation Test (9) H. (1) SUBTASK 710-001 Do these steps to prepare for the installation test: (a) Set the VHF NAV switch on the instrument switching module to the NORMAL position. (b) Set the SOURCE switch on the instrument switching module to the AUTO position. (c) Set the mode selector on the captain's and the first officer's EFIS control panel to the APP position. (d) Set the captain's and the first officer's course select controls on the DFCS mode control panel to the same course as the airplane heading. (e) Set a frequency of 108.1 MHz on the navigation control panels. NOTE: ____ (f) To set the frequency, turn the frequency selector until the frequency shows in the STANDBY window. Then push the TFR button. The frequency will show in the ACTIVE display. Make sure the air data inertial reference unit (ADIRU) is aligned and in the NAV mode. To align it, do this task: Air Data Inertial Reference System - Alignment from the FMC CDU (AMM TASK 34-21-00-820-801 p201) or Air Data Inertial Reference System - Alignment from the ISDU (AMM TASK 34-21-00-820-802 p201). (2) SUBTASK 860-008 Put the test set, NAV-402AP-2, near the front of the airplane and a minimum of 6 feet from the glide slope antenna. (3) SUBTASK 710-002 Use the test set, NAV-402AP-2, to supply an ILS glide slope signal that follows to the nose antenna: OUTPUT LEVEL -60 dBm DEFLECTION Down 1 Dot (0.0875 DDM) FREQUENCY 334.7 MHz (a) Make sure the glide slope deviation pointers on the captain's and the first officer's displays show one dot down. EFFECTIVITY 34-31-21 ALL D633A101-ASA Page 407 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL LOCALIZER ANTENNA - REMOVAL/INSTALLATION ________________________________________ 1. General _______ A. This procedure has these tasks: (1) A removal of the localizer antenna (2) An installation of the localizer antenna. B. The localizer antenna is in the nose radome. TASK 34-31-31-000-801 2. _________________________ Localizer Antenna Removal (Fig. 401) A. References (1) AMM TASK 53-52-00-000-801 p401, Nose Radome Removal B. Access (1) Location Zones (a) 111 Radome (b) 211 Flight Compartment - Left (c) 212 Flight Compartment - Right C. Removal Procedure (1) SUBTASK 860-001 Open these circuit breakers and attach DO-NOT-CLOSE tags: (a) Circuit Breaker Panel, P6-1: 1) 6A13 RADIO NAVIGATION MMR 2 (b) Circuit Breaker Panel, P18-1: 1) 18A2 RADIO NAVIGATION MMR 1 SUBTASK 860-002 WARNING: _______ (2) (3) DO NOT OPERATE THE WEATHER RADAR SYSTEM WHILE YOU REMOVE THE LOCALIZER ANTENNA. IF THE WEATHER RADAR OPERATES, INJURY TO PERSONS CAN OCCUR. Open the nose radome to get access to the localizer antenna [1] (AMM TASK 53-52-00-000-801 p401). SUBTASK 020-001 Remove the localizer antenna [1]. (a) Remove the screws [2] that attach the localizer antenna [1] to the airplane structure. (b) Pull the localizer antenna [1] away from the airplane structure to get access to the electrical connectors [3]. (c) Disconnect the electrical connectors [3]. (d) Remove the localizer antenna [1]. (e) Put protective covers on the electrical connectors [3]. EFFECTIVITY 34-31-31 ALL D633A101-ASA Page 401 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL SEE SEE A B FWD A Localizer Antenna Installation Figure 401 (Sheet 1) F80482 34-31-31-990-801 EFFECTIVITY 34-31-31 ALL D633A101-ASA Page 402 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL [1] LOCALIZER ANTENNA [2] SCREW (12 LOCATIONS) [3] ELECTRICAL CONNECTORS CHANNEL ASSEMBLY FWD B Localizer Antenna Installation Figure 401 (Sheet 2) F80483 EFFECTIVITY 34-31-31 ALL D633A101-ASA Page 403 Oct 10/99 A 737-600/700/800/900 MAINTENANCE MANUAL TASK 34-31-31-400-801 3. ______________________________ Localizer Antenna Installation (Fig. 401) A. General (1) The installation task has an installation test. The installation test makes sure that the localizer antenna operates correctly. B. References (1) AMM TASK 20-10-34-110-802 p701, Clean Bare, Clad, or Plated Metal with Solvent (2) AMM TASK 34-21-00-820-801 p201, Air Data Inertial Reference System Alignment from the FMC CDU (3) AMM TASK 34-21-00-820-802 p201, Air Data Inertial Reference System Alignment from the ISDU (4) AMM TASK 51-21-41-370-802 p701, Apply Alodine 600, 1200 or 1200S Solution (5) AMM TASK 51-21-91-620-802 p701, Apply the Corrosion Inhibiting Compound (6) AMM TASK 53-52-00-000-801 p401, Nose Radome Removal (7) AMM TASK 53-52-00-400-801 p401, Nose Radome Installation (8) SWPM 20-20-00 C. Equipment (1) Test (or alternative tool) (a) NAV-402AP-2 Test Set - VOR/ILS, RAMP (recommended) IFR Americas, Inc. (Vendor Code 51190) 10200 W. York St., Wichita KS 67215-8935 (b) 402AP-110 Test Set - VOR/ILS, RAMP (alternative) IFR Americas, Inc. (Vendor Code 51190) 10200 W. York St., Wichita KS 67215-8935 (c) T-30D Test Set - VOR/ILS, RAMP (alternative) Tel-Instrument Electronics Corp. (Vendor Code 92606) 728 Garden Street, Carlstadt NJ 07072-1621 D. Consumable Materials (1) A00247 Sealant, Pressure and Environmental-Chromate Type - BMS5-95 (2) B00083 Solvent, Aliphatic naphtha (for acrylic plastics) - TT-N-95, Type II (3) C00259 Primer, Chemical and solvent resistant finish, epoxy resin BMS10-11, Type I (4) G00009 Compound, Organic Corrosion Inhibiting - BMS3-23 (5) G00034 Cloth, Process Cleaning Absorbent Wiper (cheesecloth, gauze) - BMS15-5 E. Parts ~¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¦ AMM ¦ ¦ IPC ¦ »¼¼¼¼¼¼¼¼¼¼¼¼« »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ FIG ITEM ¦ NOMENCLATURE ¦ SUBJECT FIG ITEM ¦ »¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 401 1 ¦ Antenna ¦ 34-31-31 01 05 ¦ ²¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¹ EFFECTIVITY 34-31-31 ALL D633A101-ASA Page 404 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL F. G. Access (1) Location Zones (a) 111 Radome (b) 211 Flight Compartment - Left (c) 212 Flight Compartment - Right Installation Procedure (1) SUBTASK 860-003 Make sure that these circuit breakers are open: (a) Circuit Breaker Panel, P6-1: 1) 6A13 RADIO NAVIGATION MMR 2 (b) Circuit Breaker Panel, P18-1: 1) 18A2 RADIO NAVIGATION MMR 1 SUBTASK 860-004 WARNING: _______ (2) (3) (4) (5) DO NOT OPERATE THE WEATHER RADAR SYSTEM WHILE YOU INSTALL THE LOCALIZER ANTENNA. IF THE WEATHER RADAR OPERATES, INJURY TO PERSONS CAN OCCUR. Open the nose radome to get access to the localizer antenna [1] (AMM TASK 53-52-00-000-801 p401). SUBTASK 100-001 Clean the mating surfaces of the localizer antenna [1] and the airplane structure. To clean the mating surfaces, do this task: Clean Bare, Clad, or Plated Metal with Solvent (AMM TASK 20-10-34-110-802 p701). (a) Apply solvent, TT-N-95, Type II to the mating surfaces of the localizer antenna [1] and the airplane structure with a cloth, BMS15-5. (b) Use a clean cloth, BMS15-5, and clean the mating surfaces again. (c) Do these two steps until the mating surfaces are bright, clean and dry. SUBTASK 620-001 If the airplane surface has corrosion or other damage, do these steps to prepare the airplane mating surface: (a) Apply a layer of coating, Alodine 600 to the airplane mating surface. To apply the coating, do this task: Apply Alodine 600, 1200 or 1200S Solution (AMM TASK 51-21-41-370-802 p701). (b) Apply a layer of primer, BMS10-11, Type I to the screw holes. (c) Allow the primer, BMS10-11, Type I to dry before you install the screws [2]. SUBTASK 860-005 Apply a layer of compound, BMS3-23, to the airplane and antenna mating surfaces. To apply the compound, do this task: Apply the Corrosion Inhibiting Compound (AMM TASK 51-21-91-620-802 p701). EFFECTIVITY 34-31-31 ALL D633A101-ASA Page 405 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (6) (7) (8) SUBTASK 420-001 Install the localizer antenna [1]: (a) Remove the protective covers from the electrical connectors [3]. (b) Apply sealant, BMS5-95, to the threads of the screws [2]. (c) Connect the coaxial connectors [3] to the localizer antenna [1]. (d) Align the localizer antenna [1] to the screw holes that hold the localizer antenna [1] to the airplane structure. (e) Install the screws [2] that attach the localizer antenna [1] to the airplane structure. SUBTASK 760-001 Do a check of the resistance between the localizer antenna [1] and the airplane structure (SWPM 20-20-00). (a) Make sure the resistance is not more than 0.001 ohms. SUBTASK 410-001 Close the nose radome (AMM TASK 53-52-00-400-801 p401). SUBTASK 860-006 Remove the DO-NOT-CLOSE tags and close these circuit breakers: (a) Circuit Breaker Panel, P6-1: 1) 6A13 RADIO NAVIGATION MMR 2 (b) Circuit Breaker Panel, P18-1: 1) 18A2 RADIO NAVIGATION MMR 1 Installation Test (9) H. (1) SUBTASK 710-001 Do these steps to prepare for the installation test: (a) Set the VHF NAV switch on the instrument switching module to the NORMAL position. (b) Set the SOURCE switch on the instrument switching module to the AUTO position. (c) Set the mode selector on the captain's and the first officer's EFIS control panel to the APP position. (d) Set the captain's and the first officer's course select controls on the DFCS mode control panel to the same course as the airplane heading. (e) Set a frequency of 108.1 MHz on the navigation control panels. NOTE: ____ To set the frequency, turn the frequency selector until the frequency shows in the STANDBY window. Then push the TFR button. The frequency will show in the ACTIVE display. EFFECTIVITY 34-31-31 ALL D633A101-ASA Page 406 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (f) Make sure the air data inertial reference unit (ADIRU) is aligned and in the NAV mode. To align it, do this task: Air Data Inertial Reference System - Alignment from the FMC CDU (AMM TASK 34-21-00-820-801 p201) or Air Data Inertial Reference System - Alignment from the ISDU (AMM TASK 34-21-00-820-802 p201). (2) SUBTASK 860-007 Put the test set, NAV-402AP-2, near the front of the airplane and a minimum of 6 feet from the forward localizer antenna. (3) SUBTASK 860-008 Set the F/D switches on the DFCS mode control panel to the ON position. (4) (5) SUBTASK 860-009 Push the APP switch on the DFCS mode control panel. SUBTASK 710-002 Use the test set, NAV-402AP-2, to supply an ILS localizer signal that follows to the tail (VOR) antenna: OUTPUT LEVEL -60 dBm DEFLECTION Right 1 Dot (0.0775 DDM) FREQUENCY 108.1 MHz (a) (6) Make sure the localizer deviation bars on the captain's and the first officer's displays show one dot right. SUBTASK 860-010 Set the F/D switches on the DFCS mode control panel to the OFF position. EFFECTIVITY 34-31-31 ALL D633A101-ASA Page 407 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL ILS AND MULTI-MODE RECEIVER (MMR) - REMOVAL/INSTALLATION ________________________________________________________ 1. General _______ A. This procedure has these tasks: (1) A removal of a MMR. (2) An installation of a MMR. B. The two MMRs are in the main equipment center. The No. 1 MMR is on the E1 electronics equipment rack, shelf No. 2. The No. 2 MMR is on the E1 electronics equipment rack, shelf No. 4. TASK 34-31-42-000-801 ú ú ú ú ú 2. ú ú ú _________________________________ Multi-Mode Receiver (MMR) Removal (Fig. 401) A. References (1) AMM TASK 20-10-07-000-801 p201, E/E Box Removal B. Access (1) Location Zones (a) 117 Electrical and Electronics Compartment - Left (b) 118 Electrical and Electronics Compartment - Right (c) 211 Flight Compartment - Left (d) 212 Flight Compartment - Right (2) Access Panels (a) 117A Electronic Equipment Access Door C. Removal Procedure (1) (2) SUBTASK 860-006 Open these circuit breakers and attach DO-NOT-CLOSE tags: (a) Circuit Breaker Panel, P6-1: 1) 6A13 RADIO NAVIGATION MMR 2 (b) Circuit Breaker Panel, P18-1: 1) 18A2 RADIO NAVIGATION MMR 1 SUBTASK 010-001 Open the Electronic Equipment Access Door, 117A. SUBTASK 020-002 CAUTION: _______ (3) DO NOT TOUCH THE CONNECTOR PINS OR OTHER CONDUCTORS ON THE MULTI-MODE RECEIVER [1]. IF YOU TOUCH THESE CONDUCTORS, ELECTROSTATIC DISCHARGE CAN CAUSE DAMAGE TO THE MULTI-MODE RECEIVER [1]. To remove the No. 1 or No. 2 Multi-mode Receiver [1], do this task: E/E Box Removal (AMM TASK 20-10-07-000-801 p201). TASK 34-31-42-400-801 ú ú ú 3. ______________________________________ Multi-Mode Receiver (MMR) Installation (Fig. 401) A. References (1) AMM TASK 20-10-07-400-801 p201, E/E Box Installation EFFECTIVITY 34-31-42 ALL D633A101-ASA Page 401 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL ELECTRONIC EQUIPMENT RACK, E1 SEE A ELECTRONIC EQUIPMENT ACCESS DOOR, 117A [1] MULTI-MODE RECEIVER (MMR) NO. 2 (E1-4) SEE [1] MULTI-MODE RECEIVER (MMR) NO. 1 (E1-2) SEE B B ELECTRONIC EQUIPMENT ACCESS DOOR, 117A FWD ELECTRONIC EQUIPMENT RACK, E1 A Multi-Mode Receiver (MMR) Installation Figure 401 H40186 34-31-42-990-801 EFFECTIVITY 34-31-42 ALL D633A101-ASA Page 402 Jun 10/99 A 737-600/700/800/900 MAINTENANCE MANUAL ú ú ú ú ú ú ú ú ú ú (2) (3) (4) (5) AMM TASK 24-22-00-860-811 p201, Supply Electrical Power AMM TASK 24-22-00-860-812 p201, Remove Electrical Power AMM TASK 34-21-00-820-801 p201, Air Data Inertial Reference System Alignment from the FMC CDU AMM TASK 34-21-00-820-802 p201, Air Data Inertial Reference System Alignment from the ISDU B. Parts ~¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¦ AMM ¦ ¦ IPC ¦ »¼¼¼¼¼¼¼¼¼¼¼¼« »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ FIG ITEM ¦ NOMENCLATURE ¦ SUBJECT FIG ITEM ¦ »¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 401 1 ¦ Receiver ¦ TO BE FURNISHED ¦ ²¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¹ C. Access (1) Location Zones (a) 117 Electrical and Electronics Compartment - Left (b) 118 Electrical and Electronics Compartment - Right (c) 211 Flight Compartment - Left (d) 212 Flight Compartment - Right (2) Access Panels (a) 117A Electronic Equipment Access Door D. Installation Procedure (1) SUBTASK 860-007 Make sure that these circuit breakers are open: (a) Circuit Breaker Panel, P6-1: 1) 6A13 RADIO NAVIGATION MMR 2 (b) Circuit Breaker Panel, P18-1: 1) 18A2 RADIO NAVIGATION MMR 1 SUBTASK 020-003 CAUTION: _______ (2) (3) (4) DO NOT TOUCH THE CONNECTOR PINS OR OTHER CONDUCTORS ON THE MULTI-MODE RECEIVER [1]. IF YOU TOUCH THESE CONDUCTORS, ELECTROSTATIC DISCHARGE CAN CAUSE DAMAGE TO THE MULTI-MODE RECEIVER [1]. To install the No. 1 or No. 2 Multi-mode Receiver [1], do this task: E/E Box Installation (AMM TASK 20-10-07-400-801 p201). SUBTASK 860-008 Remove the DO-NOT-CLOSE tags and close these circuit breakers: (a) Circuit Breaker Panel, P6-1: 1) 6A13 RADIO NAVIGATION MMR 2 (b) Circuit Breaker Panel, P18-1: 1) 18A2 RADIO NAVIGATION MMR 1 SUBTASK 410-001 Close the Electronic Equipment Access Door, 117A. EFFECTIVITY 34-31-42 ALL D633A101-ASA Page 403 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL E. Installation Test (1) (2) SUBTASK 860-004 Do this task: Supply Electrical Power (AMM TASK 24-22-00-860-811 p201). SUBTASK 710-002 Do these steps to prepare for the installation test: (a) Set the VHF NAV switch on the instrument switching module to the NORMAL position. (b) Set the SOURCE switch on the instrument switching module to the AUTO position. (c) Set the mode selector on the captain's and the first officer's EFIS control panel to the APP position. (d) Set the approach mode selector switch on the standby attitude indicator to the APP position. (e) Set the captain's and the first officer's course select controls on the DFCS mode control panel to the same course as the airplane heading. (f) Set a frequency of 108.1 MHz on the captain's and the first officer's navigation control panels. NOTE: ____ (g) (3) To set the frequency, turn the frequency selector until the frequency shows in the STANDBY display window. Then push the TFR button. The frequency will show in the ACTIVE display window. Make sure the air data inertial reference unit (ADIRU) is aligned and in the NAV mode. To align it, do this task: Air Data Inertial Reference System - Alignment from the FMC CDU (AMM TASK 34-21-00-820-801 p201) or Air Data Inertial Reference System - Alignment from the ISDU (AMM TASK 34-21-00-820-802 p201). SUBTASK 710-003 Do these steps to do an installation test of the No. 1 (captain's) MMR: (a) Push and release the TEST button on the captain's navigation control panel. 1) Make sure that these indications show on the captain's display: NOTE: ____ a) b) c) The The the The the It takes approximately 16 seconds for the test sequence to complete. LOC and G/S flags show momentarily. glideslope deviation pointer shows one dot up and localizer deviation bar shows one dot left. glideslope deviation pointer shows one dot down and localizer deviation bar shows one dot right. EFFECTIVITY 34-31-42 ALL D633A101-ASA Page 404 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (4) SUBTASK 710-004 Do these steps to do an installation test of the No. 2 (first officer's) MMR: (a) Push and release the TEST button on the first officer's navigation control panel. 1) Make sure that these indications show on the first officer's display: NOTE: ____ a) b) c) (5) The The the The the It takes approximately 16 seconds for the test sequence to complete. LOC and G/S flags show momentarily. glideslope deviation pointer shows one dot up and localizer deviation bar shows one dot left. glideslope deviation pointer shows one dot down and localizer deviation bar shows one dot right. SUBTASK 860-005 Do this task: Remove Electrical Power (AMM TASK 24-22-00-860-812 p201). EFFECTIVITY 34-31-42 ALL D633A101-ASA Page 405 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL NAVIGATION CONTROL PANEL - REMOVAL/INSTALLATION _______________________________________________ 1. General _______ A. This procedure has these tasks: (1) A removal of the navigation control panel. (2) An installation of the navigation control panel. B. The captain's and first officer's navigation control panels are on the aft electronics panel, P8, in the flight compartment. TASK 34-31-52-000-801 2. ________________________________ Navigation Control Panel Removal (Fig. 401) A. Access (1) Location Zones (a) 211 Flight Compartment, Left (b) 212 Flight Compartment, Right B. Removal Procedure (1) (2) SUBTASK 860-001 Open these circuit breakers and attach DO-NOT-CLOSE tags: (a) Circuit Breaker Panel, P6-1: 1) 6A10 RADIO NAVIGATION NAV SNSR DC-2 2) 6A15 RADIO NAVIGATION NAV CONT PNL 2 (b) Circuit Breaker Panel, P18-1: 1) 18A3 RADIO NAVIGATION NAV CONT PNL 1 2) 18B1 RADIO NAVIGATION NAV SNSR DC-1 SUBTASK 860-002 On the aft electronics panel, P8, turn the knob of the PANEL control to the OFF position. SUBTASK 020-001 CAUTION: _______ (3) DO NOT TOUCH THE CONNECTOR PINS OR OTHER CONDUCTORS ON THE NAVIGATION CONTROL PANEL [1]. IF YOU TOUCH THESE CONDUCTORS, ELECTROSTATIC DISCHARGE CAN CAUSE DAMAGE TO THE NAVIGATION CONTROL PANEL [1]. Remove the navigation control panel [1]: (a) Loosen the four quarter-turn fasteners [2]. (b) Carefully lift the navigation control panel [1] from the aft electronics panel, P8, to get access to the electrical connectors [3]. (c) Disconnect the electrical connectors [3]. (d) Put protective covers on the electrical connectors [3]. EFFECTIVITY 34-31-52 ALL D633A101-ASA Page 401 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL SEE A FLIGHT COMPARTMENT [2] QUARTER-TURN FASTENER (4 LOCATIONS) [1] NAVIGATION CONTROL PANELS [3] ELECTRICAL CONNECTOR (2 LOCATIONS) FWD AISLE STAND A Navigation Control Panel Installation Figure 401 F96009 34-31-52-990-801 EFFECTIVITY 34-31-52 ALL D633A101-ASA Page 402 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL TASK 34-31-52-400-801 3. _____________________________________ Navigation Control Panel Installation (Fig. 401) A. References (1) AMM TASK 24-22-00-860-811 p201, Supply Electrical Power (2) AMM TASK 24-22-00-860-812 p201, Remove Electrical Power B. Parts ~¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¦ AMM ¦ ¦ IPC ¦ »¼¼¼¼¼¼¼¼¼¼¼¼« »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ FIG ITEM ¦ NOMENCLATURE ¦ SUBJECT FIG ITEM ¦ »¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ ¦ ASA 001-016; ¦ ¦ ¦ 401 1 ¦ Panel ¦ 34-31-52 01 55 ¦ ²¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¹ C. Access (1) Location Zones (a) 211 Flight Compartment, Left (b) 212 Flight Compartment, Right D. Installation Procedure (1) SUBTASK 860-003 Make sure that these circuit breakers (a) Circuit Breaker Panel, P6-1: 1) 6A10 RADIO NAVIGATION NAV 2) 6A15 RADIO NAVIGATION NAV (b) Circuit Breaker Panel, P18-1: 1) 18A3 RADIO NAVIGATION NAV 2) 18B1 RADIO NAVIGATION NAV are open: SNSR DC-2 CONT PNL 2 CONT PNL 1 SNSR DC-1 SUBTASK 420-001 CAUTION: _______ (2) DO NOT TOUCH THE CONNECTOR PINS OR OTHER CONDUCTORS ON THE NAVIGATION CONTROL PANEL [1]. IF YOU TOUCH THESE CONDUCTORS, ELECTROSTATIC DISCHARGE CAN CAUSE DAMAGE TO THE NAVIGATION CONTROL PANEL [1]. Install the navigation control panel [1]: (a) Remove the protective covers from the electrical connectors [3]. (b) Examine the electrical connectors [3] for bent or broken pins, dirt, and damage. (c) Connect the electrical connectors [3]. (d) Put the navigation control panel [1] in its position on the aft electronics panel, P8. (e) Tighten the four quarter-turn fasteners [2]. EFFECTIVITY 34-31-52 ALL D633A101-ASA Page 403 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL SUBTASK 860-004 Remove the DO-NOT-CLOSE tags and close these circuit breakers: (a) Circuit Breaker Panel, P6-1: 1) 6A10 RADIO NAVIGATION NAV SNSR DC-2 2) 6A15 RADIO NAVIGATION NAV CONT PNL 2 (b) Circuit Breaker Panel, P18-1: 1) 18A3 RADIO NAVIGATION NAV CONT PNL 1 2) 18B1 RADIO NAVIGATION NAV SNSR DC-1 Installation Test (3) E. (1) SUBTASK 860-005 Do this task: Supply Electrical Power (AMM TASK 24-22-00-860-811 p201). (2) SUBTASK 860-007 Set the VHF NAV switch on the instrument switching module to the NORMAL position. (3) SUBTASK 860-009 Set the mode selector on the captain's and the first officer's EFIS control panels to the VOR position. (4) SUBTASK 710-001 Set a frequency of 108.00 MHz on the captain's and the first officer's navigation control panels [1]. NOTE: ____ (a) (5) (6) To set the frequency, turn the frequency selector until the frequency shows in the STANDBY display window. Then push the TFR button. The frequency will show in the ACTIVE display window. Make sure 108.00 MHz shows on the displays. SUBTASK 710-002 Set a frequency of 115.00 MHz on the captain's and the first officer's navigation control panels [1]. (a) Make sure 115.00 MHz shows on the displays. SUBTASK 860-008 Do this task: Remove Electrical Power (AMM TASK 24-22-00-860-812 p201). EFFECTIVITY 34-31-52 ALL D633A101-ASA Page 404 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL RF POWER DIVIDER - REMOVAL/INSTALLATION _______________________________________ 1. General _______ A. This procedure has these tasks: (1) A removal of a RF power divider. (2) An installation of a RF power divider. B. The No. 1 and No. 2 RF power dividers are on the E1 electronic equipment rack in the main equipment center. TASK 34-31-62-000-801 2. ________________________ RF Power Divider Removal (Fig. 401) A. Access (1) Location Zones (a) 118 Electrical and Electronics Compartment - Right (b) 211 Flight Compartment - Left (c) 212 Flight Compartment - Right (2) Access Panels (a) 117A Electronic Equipment Access Door B. Removal Procedure (1) SUBTASK 010-001 Open the Electronic Equipment Access Door, 117A to get access to the RF power divider [3]. SUBTASK 020-001 CAUTION: _______ (2) DO NOT TOUCH THE CONNECTOR PINS OR OTHER CONDUCTORS ON THE RF POWER DIVIDER [3]. IF YOU TOUCH THESE CONDUCTORS, ELECTROSTATIC DISCHARGE CAN CAUSE DAMAGE TO THE RF POWER DIVIDER [3]. Remove the RF power divider [3]: (a) Disconnect the coaxial connectors [4]. (b) Remove the screws [1] and washers [2] that attach the RF power divider [3] to the electronic equipment rack. (c) Remove the RF power divider [3] from the electronic equipment rack. TASK 34-31-62-400-801 3. _____________________________ RF Power Divider Installation (Fig. 401) A. References (1) AMM TASK 24-22-00-860-811 p201, Supply Electrical Power (2) AMM TASK 24-22-00-860-812 p201, Remove Electrical Power (3) AMM TASK 34-21-00-820-801 p201, Air Data Inertial Reference System Alignment from the FMC CDU (4) AMM TASK 34-21-00-820-802 p201, Air Data Inertial Reference System Alignment from the ISDU EFFECTIVITY 34-31-62 ALL D633A101-ASA Page 401 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL ELECTRONIC EQUIPMENT RACK, E1 AND E5 SEE A ELECTRONIC EQUIPMENT ACCESS DOOR, 117A RF POWER DIVIDERS ELECTRONIC EQUIPMENT ACCESS DOOR, 117A SEE B FWD ELECTRONIC EQUIPMENT RACKS, E1 AND E5 A RF Power Divider Installation Figure 401 (Sheet 1) G34419 34-31-62-990-801 EFFECTIVITY 34-31-62 ALL D633A101-ASA Page 402 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL [3] RF POWER DIVIDER NO.1 [3] RF POWER DIVIDER NO.2 [2] WASHER (3 LOCATIONS) [1] SCREW (3 LOCATIONS) [4] COAXIAL CONNECTORS INBD FWD B RF Power Divider Installation Figure 401 (Sheet 2) G33104 EFFECTIVITY 34-31-62 ALL D633A101-ASA Page 403 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL B. Equipment (1) Test (or alternative tool) (a) NAV-402AP-2 Test Set - VOR/ILS, RAMP (recommended) IFR Americas, Inc. (Vendor Code 51190) 10200 W. York St., Wichita KS 67215-8935 (b) 402AP-110 Test Set - VOR/ILS, RAMP (alternative) IFR Americas, Inc. (Vendor Code 51190) 10200 W. York St., Wichita KS 67215-8935 (c) T-30D Test Set - VOR/ILS, RAMP (alternative) Tel-Instrument Electronics Corp. (Vendor Code 92606) 728 Garden Street, Carlstadt NJ 07072-1621 C. Parts ~¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¦ AMM ¦ ¦ IPC ¦ »¼¼¼¼¼¼¼¼¼¼¼¼« »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ FIG ITEM ¦ NOMENCLATURE ¦ SUBJECT FIG ITEM ¦ »¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 401 3 ¦ Divider ¦ 34-31-51 01 05 ¦ ²¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¹ D. Access (1) Location Zones (a) 118 Electrical and Electronics Compartment - Right (b) 211 Flight Compartment - Left (c) 212 Flight Compartment - Right (2) Access Panels (a) 117A Electronic Equipment Access Door E. Installation Procedure SUBTASK 420-001 CAUTION: _______ (1) F. DO NOT TOUCH THE CONNECTOR PINS OR OTHER CONDUCTORS ON THE RF POWER DIVIDER [3]. IF YOU TOUCH THESE CONDUCTORS, ELECTROSTATIC DISCHARGE CAN CAUSE DAMAGE TO THE RF POWER DIVIDER [3]. Install the RF power divider [3]: (a) Align the RF power divider [3] to the holes in the electronic equipment rack. (b) Install the screws [1] and washers [2] that attach the RF power divider [3] to the electronic equipment rack. (c) Connect the coaxial connectors [4] to the RF power divider [3]. SUBTASK 410-001 (2) Close the Electronic Equipment Access Door, 117A. Installation Test (1) SUBTASK 860-001 Do this task: Supply Electrical Power (AMM TASK 24-22-00-860-811 p201). EFFECTIVITY 34-31-62 ALL D633A101-ASA Page 404 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (2) SUBTASK 860-002 Do these steps to prepare for the installation test: (a) Set the VHF NAV switch on the instrument switching module to the NORMAL position. (b) Set the SOURCE switch on the instrument switching module to the AUTO position. (c) Set the mode selector on the captain's and first officer's EFIS control panels to the APP position. (d) Set the captain's and first officer's course select controls on the AFCS mode control panel to the same course as the airplane heading. (e) Set a frequency of 108.1 MHz on the captain's and first officer's navigation control panels. NOTE: ____ (f) (3) To set the frequency, turn the frequency selector until the frequency shows in the STANDBY display window. Then push the TFR button. The frequency will show in the ACTIVE display window. Make sure the air data inertial reference unit (ADIRU) is aligned and in the NAV mode. To align it, do this task: Air Data Inertial Reference System - Alignment from the FMC CDU (AMM TASK 34-21-00-820-801 p201) or Air Data Inertial Reference System - Alignment from the ISDU (AMM TASK 34-21-00-820-802 p201). SUBTASK 710-001 Do these steps to do an installation test of the No. 1 (captain's) RF power divider: (a) Make sure the F/D switches on the AFCS mode control panel are in the OFF position. (b) Put the test set, NAV-402AP-2, near the front of the airplane and a minimum of 6 feet from the forward localizer antenna. (c) Use the test set, NAV-402AP-2, to supply an ILS localizer signal that follows to the tail (VOR) antenna: OUTPUT LEVEL -15 dBm DEFLECTION Right 1 Dot (0.0775 DDM) FREQUENCY 108.1 MHz 1) (d) (e) (f) Make sure the localizer deviation bar on the captain's display is one dot right. Set the mode selector on the captain's EFIS control panel to the VOR position. Set a frequency of 108.0 MHz on the captain's navigation control panel. Use the test set, NAV-402AP-2, to supply a VOR signal that follows to the tail (VOR) antenna: EFFECTIVITY 34-31-62 ALL D633A101-ASA Page 405 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (g) (4) OUTPUT LEVEL -60 dBm BEARING 50 degrees TO/FROM TO FREQUENCY 108.0 MHz Make sure the No. 1 bearing pointer on the captain's and the first officer's RDMI shows 50 degrees. SUBTASK 710-002 Do these steps to do an installation test of the No. 2 (first officer's) RF power divider: (a) Make sure the F/D switches on the AFCS mode control panel are in the OFF position. (b) Put the test set, NAV-402AP-2, near the front of the airplane and a minimum of 6 feet from the forward localizer antenna. (c) Use the test set, NAV-402AP-2, to supply an ILS localizer signal that follows to the tail (VOR) antenna: OUTPUT LEVEL -15 dBm DEFLECTION Right 1 Dot (0.0775 DDM) FREQUENCY 108.1 MHz 1) (d) (e) (f) (g) (5) Make sure the localizer deviation bar on the captain's display is one dot right. Set the mode selector on the first officer's EFIS control panel to the VOR position. Set a frequency of 108.0 MHz on the first officer's navigation control panel. Use the test set, NAV-402AP-2, to supply a VOR signal that follows to the tail (VOR) antenna: OUTPUT LEVEL -60 dBm BEARING 50 degrees TO/FROM TO FREQUENCY 108.0 MHz Make sure the No. 2 bearing pointer on the captain's and the first officer's RDMI shows 50 degrees. SUBTASK 860-003 Do this task: Remove Electrical Power (AMM TASK 24-22-00-860-812 p201). EFFECTIVITY 34-31-62 ALL D633A101-ASA Page 406 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL LOCALIZER ANTENNA SWITCH - REMOVAL/INSTALLATION _______________________________________________ 1. General _______ A. This procedure has these tasks: (1) A removal of a localizer antenna switch. (2) An installation of a localizer antenna switch. B. The No. 1 and No. 2 localizer antenna switches are on the E1 electronic equipment rack in the main equipment center. TASK 34-31-72-000-801 2. ________________________________ Localizer Antenna Switch Removal (Fig. 401) A. Access (1) Location Zones (a) 118 Electrical and Electronics Compartment - Right (b) 211 Flight Compartment - Left (c) 212 Flight Compartment - Right (2) Access Panels (a) 117A Electronic Equipment Access Door B. Removal Procedure (1) (2) SUBTASK 860-001 Open these circuit breakers and attach DO-NOT-CLOSE tags: (a) Circuit Breaker Panel, P6-1: 1) 6A10 RADIO NAVIGATION NAV SNSR DC-2 (b) Circuit Breaker Panel, P18-1: 1) 18B1 RADIO NAVIGATION NAV SNSR DC-1 SUBTASK 010-001 Open the Electronic Equipment Access Door, 117A to get access to the localizer antenna switch [3]. SUBTASK 020-001 CAUTION: _______ (3) DO NOT TOUCH THE CONNECTOR PINS OR OTHER CONDUCTORS ON THE LOCALIZER ANTENNA SWITCH [3]. IF YOU TOUCH THESE CONDUCTORS, ELECTROSTATIC DISCHARGE CAN CAUSE DAMAGE TO THE LOCALIZER ANTENNA SWITCH [3]. Remove the localizer antenna switch [3]: (a) Disconnect the coaxial connectors [4]. (b) Remove the screws [1] and washers [2] that attach the localizer antenna switch [3] to the electronic equipment rack. (c) Remove the localizer antenna switch [3] from the electronic equipment rack. EFFECTIVITY 34-31-72 ALL D633A101-ASA Page 401 Jun 10/99 A 737-600/700/800/900 MAINTENANCE MANUAL ELECTRONIC EQUIPMENT RACKS, E1 AND E5 SEE A ELECTRONIC EQUIPMENT ACCESS DOOR, 117A LOCALIZER ANTENNA SWITCH SEE B ELECTRONIC EQUIPMENT ACCESS DOOR, 117A FWD ELECTRONIC EQUIPMENT RACKS, E1 AND E5 A Localizer Antenna Switch Installation Figure 401 (Sheet 1) G20161 34-31-72-990-801 EFFECTIVITY 34-31-72 ALL D633A101-ASA Page 402 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL [4] COAXIAL CONNECTORS [3] LOCALIZER ANTENNA SWITCH NO.2 [1] SCREW (2 LOCATIONS) [3] LOCALIZER ANTENNA SWITCH NO.1 [2] WASHER (2 LOCATIONS) INBD FWD B Localizer Antenna Switch Installation Figure 401 (Sheet 2) G20164 EFFECTIVITY 34-31-72 ALL D633A101-ASA Page 403 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL TASK 34-31-72-400-801 3. _____________________________________ Localizer Antenna Switch Installation (Fig. 401) A. References (1) AMM TASK 24-22-00-860-811 p201, Supply Electrical Power (2) AMM TASK 24-22-00-860-812 p201, Remove Electrical Power (3) AMM TASK 34-21-00-820-801 p201, Air Data Inertial Reference System Alignment from the FMC CDU (4) AMM TASK 34-21-00-820-802 p201, Air Data Inertial Reference System Alignment from the ISDU B. Equipment (1) Test (or alternative tool) (a) NAV-402AP-2 Test Set - VOR/ILS, RAMP (recommended) IFR Americas, Inc. (Vendor Code 51190) 10200 W. York St., Wichita KS 67215-8935 (b) 402AP-110 Test Set - VOR/ILS, RAMP (alternative) IFR Americas, Inc. (Vendor Code 51190) 10200 W. York St., Wichita KS 67215-8935 (c) T-30D Test Set - VOR/ILS, RAMP (alternative) Tel-Instrument Electronics Corp. (Vendor Code 92606) 728 Garden Street, Carlstadt NJ 07072-1621 C. Parts ~¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¦ AMM ¦ ¦ IPC ¦ »¼¼¼¼¼¼¼¼¼¼¼¼« »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ FIG ITEM ¦ NOMENCLATURE ¦ SUBJECT FIG ITEM ¦ »¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 401 3 ¦ Switch ¦ 34-31-72 01 05 ¦ ²¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¹ D. Access (1) Location Zones (a) 118 Electrical and Electronics Compartment - Right (b) 211 Flight Compartment - Left (c) 212 Flight Compartment - Right (2) Access Panels (a) 117A Electronic Equipment Access Door E. Installation Procedure (1) SUBTASK 860-002 Make sure that these circuit breakers are open: (a) Circuit Breaker Panel, P6-1: 1) 6A10 RADIO NAVIGATION NAV SNSR DC-2 (b) Circuit Breaker Panel, P18-1: 1) 18B1 RADIO NAVIGATION NAV SNSR DC-1 EFFECTIVITY 34-31-72 ALL D633A101-ASA Page 404 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL SUBTASK 420-001 CAUTION: _______ (2) (3) F. DO NOT TOUCH THE CONNECTOR PINS OR OTHER CONDUCTORS ON THE LOCALIZER ANTENNA SWITCH [3]. IF YOU TOUCH THESE CONDUCTORS, ELECTROSTATIC DISCHARGE CAN CAUSE DAMAGE TO THE LOCALIZER ANTENNA SWITCH [3]. Install the localizer antenna switch [3]: (a) Align the localizer antenna switch [3] to the holes in the electronic equipment rack. (b) Install the screws [1] and washers [2] that attach the localizer antenna switch [3] to the electronic equipment rack. (c) Connect the coaxial connectors [4] to the localizer antenna switch [3]. SUBTASK 860-003 Remove the DO-NOT-CLOSE tags and close these circuit breakers: (a) Circuit Breaker Panel, P6-1: 1) 6A10 RADIO NAVIGATION NAV SNSR DC-2 (b) Circuit Breaker Panel, P18-1: 1) 18B1 RADIO NAVIGATION NAV SNSR DC-1 SUBTASK 410-001 (4) Close the Electronic Equipment Access Door, 117A. Installation Test (1) (2) SUBTASK 860-004 Do this task: Supply Electrical Power (AMM TASK 24-22-00-860-811 p201). SUBTASK 860-005 Do these steps to prepare for the installation test: (a) Set the VHF NAV switch on the instrument switching module to the NORMAL position. (b) Set the SOURCE switch on the instrument switching module to the AUTO position. (c) Set the mode selector on the captain's and first officer's EFIS control panels to the APP position. (d) Set the captain's and first officer's course select controls on the AFCS mode control panel to the same course as the airplane heading. (e) Set a frequency of 108.1 MHz on the captain's and first officer's navigation control panels. NOTE: ____ To set the frequency, turn the frequency selector until the frequency shows in the STANDBY display window. Then push the TFR button. The frequency will show in the ACTIVE display window. EFFECTIVITY 34-31-72 ALL D633A101-ASA Page 405 Jun 10/99 A 737-600/700/800/900 MAINTENANCE MANUAL (f) (3) Make sure the air data inertial reference unit (ADIRU) is aligned and in the NAV mode. To align it, do this task: Air Data Inertial Reference System - Alignment from the FMC CDU (AMM TASK 34-21-00-820-801 p201) or Air Data Inertial Reference System - Alignment from the ISDU (AMM TASK 34-21-00-820-802 p201). SUBTASK 710-001 Do these steps to do an installation test of the No. 1 (captain's) localizer antenna switch: (a) Make sure the F/D switches on the AFCS mode control panel are in the OFF position. (b) Put the test set, NAV-402AP-2, near the front of the airplane and a minimum of 6 feet from the forward localizer antenna. (c) Use the test set, NAV-402AP-2, to supply an ILS localizer signal that follows to the tail (VOR) antenna: OUTPUT LEVEL -15 dBm DEFLECTION Right 1 Dot (0.0775 DDM) FREQUENCY 108.1 MHz 1) (d) (e) (f) (g) (4) Make sure the localizer deviation bar on the captain's display is one dot right. Slowly decrease the RF level on the test set, NAV-402AP-2, until the localizer deviation bar on the captain's display does not show. Set the F/D switches on the AFCS mode control panel to the ON position. Push the APP switch on the AFCS mode control panel. 1) Make sure the localizer deviation bar on the captain's display is one dot right. Set the F/D switches on the AFCS mode control panel to the OFF position. SUBTASK 710-002 Do these steps to do an installation test of the No. 2 (first officer's) localizer antenna switch: (a) Make sure the F/D switches on the AFCS mode control panel are in the OFF position. (b) Put the test set, NAV-402AP-2, near the front of the airplane and a minimum of 6 feet from the forward localizer antenna. (c) Use the test set, NAV-402AP-2, to supply an ILS localizer signal that follows to the tail (VOR) antenna: OUTPUT LEVEL -15 dBm DEFLECTION Right 1 Dot (0.0775 DDM) EFFECTIVITY 34-31-72 ALL D633A101-ASA Page 406 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL FREQUENCY 108.1 MHz 1) (d) (e) (f) (g) (5) Make sure the localizer deviation bar on the first officer's display is one dot right. Slowly decrease the RF level on the test set, NAV-402AP-2, until the localizer deviation bar on the first officer's display does not show. Set the F/D switches on the AFCS mode control panel to the ON position. Push the APP switch on the AFCS mode control panel. 1) Make sure the localizer deviation bar on the first officer's display is one dot right. Set the F/D switches on the AFCS mode control panel to the OFF position. SUBTASK 860-006 Do this task: Remove Electrical Power (AMM TASK 24-22-00-860-812 p201). EFFECTIVITY 34-31-72 ALL D633A101-ASA Page 407 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL MARKER BEACON SYSTEM - ADJUSTMENT/TEST ______________________________________ 1. General _______ A. This procedure has these tasks: (1) An operational test of the marker beacon system. (2) A system test of the marker beacon system. TASK 34-32-00-710-801 2. _______________________________________ Marker Beacon System - Operational Test A. References (1) AMM TASK 24-22-00-860-811 p201, Supply Electrical Power (2) AMM TASK 24-22-00-860-812 p201, Remove Electrical Power B. Access (1) Location Zones (a) 211 Flight Compartment - Left (b) 212 Flight Compartment - Right C. Prepare for the Operational Test (1) SUBTASK 860-001 Do this task: Supply Electrical Power (AMM TASK 24-22-00-860-811 p201). SUBTASK 860-002 Do these steps to prepare for the operational test: (a) Set the VHF NAV switch on the instrument switching module to the NORMAL position. (b) Set the mode selector on the captain's and the first officer's EFIS control panel to the VOR position. (c) Set the SOURCE switch on the instrument switching module to the AUTO position. Marker Beacon Receiver Self Test (2) D. (1) SUBTASK 860-003 Set a frequency of 108.00 MHz on the captain's navigation control panel. NOTE: ____ (2) To set the frequency, turn the frequency selector until the frequency shows in the STANDBY display window. Then push the TFR button. The frequency will show in the ACTIVE display window. SUBTASK 710-001 Push and release the TEST button on the captain's navigation control panel. (a) Make sure that the marker beacon indication on the captain's and the first officer's displays agree with the data in (Table 501): EFFECTIVITY 34-32-00 ALL D633A101-ASA Page 501 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL TABLE 34-32-00-993-801 ~¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¦ TIME ¦ CAPTAIN'S MARKER ¦ FIRST OFFICER'S ¦ ¦ (Approx.) ¦ BEACON DISPLAY ¦ MARKER BEACON DISPLAY ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 3 |1 second ¦ Blank ¦ Blank ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ After 3 seconds ¦ FT ¦ FT ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 5 to 35 seconds ¦ Blank ¦ Blank ¦ ²¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¹ Table 501 (3) SUBTASK 860-004 Do this task: Remove Electrical Power (AMM TASK 24-22-00-860-812 p201). TASK 34-32-00-730-801 3. __________________________________ Marker Beacon System - System Test A. References (1) AMM TASK 24-22-00-860-811 p201, Supply Electrical Power (2) AMM TASK 24-22-00-860-812 p201, Remove Electrical Power (3) AMM TASK 34-32-00-710-801 p501, Marker Beacon System - Operational Test B. Equipment (1) Test (or alternative tool) (a) NAV-402AP-2 Test Set - VOR/ILS, RAMP (recommended) IFR Americas, Inc. (Vendor Code 51190) 10200 W. York St., Wichita KS 67215-8935 (b) 402AP-110 Test Set - VOR/ILS, RAMP (alternative) IFR Americas, Inc. (Vendor Code 51190) 10200 W. York St., Wichita KS 67215-8935 (c) T-30D Test Set - VOR/ILS, RAMP (alternative) Tel-Instrument Electronics Corp. (Vendor Code 92606) 728 Garden Street, Carlstadt NJ 07072-1621 C. Access (1) Location Zones (a) 211 Flight Compartment - Left (b) 212 Flight Compartment - Right D. Prepare for the System Test (1) SUBTASK 860-005 Do this task: Supply Electrical Power (AMM TASK 24-22-00-860-811 p201). EFFECTIVITY 34-32-00 ALL D633A101-ASA Page 502 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL SUBTASK 860-006 Do these steps to prepare for the system test: (a) Set the VHF NAV switch on the instrument switching module to the NORMAL position. (b) Set the mode selector on the captain's and the first officer's EFIS control panel to the VOR position. (c) Set the SOURCE switch on the instrument switching module to the AUTO position. Operational Test (2) E. SUBTASK 710-002 Do this task: Marker Beacon System - Operational Test (AMM TASK 34-32-00-710-801 p501). Marker Beacon Operation Test (1) F. (1) SUBTASK 860-007 Push the receiver volume controls for marker beacon, MKR, on each audio selector panel to set the volume to off. (2) SUBTASK 730-001 Set up the test set, NAV-402AP-2, to supply a marker beacon signal of 75 MHz with a 400 Hz modulation. NOTE: ____ (a) (3) (4) If the antenna on the test set is not a marker beacon test antenna tuned at 75 MHz, it is not easy to get the test results. Put the test set near the marker beacon antenna and at approximately the same height as the marker beacon antenna. Make sure the outer marker indication, OM, shows on the captain's and the first officer's EFIS displays. SUBTASK 860-008 Push the receiver volume control for marker beacon, MKR, on the captain's audio control panel to set the volume to on. SUBTASK 730-002 Turn the receiver volume control clockwise for marker beacon, MKR, on the captain's audio control panel. (a) Make sure you can hear a tone through the interphone system. (b) Make sure you can hear a tone at the captain's audio selector panel with a headset. (5) SUBTASK 860-009 Push the receiver volume control for marker beacon, MKR, on the captain's audio selector panel to set the volume to off. (6) SUBTASK 860-010 Push the receiver volume control for marker beacon, MKR, on the first officer's audio control panel to set the volume to on. EFFECTIVITY 34-32-00 ALL D633A101-ASA Page 503 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (7) (8) (9) SUBTASK 730-003 Turn the receiver volume control clockwise for marker beacon, MKR, on the first officer's audio control panel. (a) Make sure you can hear a tone through the interphone system. (b) Make sure you can hear a tone at the first officer's audio selector panel with a headset. SUBTASK 860-011 Push the receiver volume control for marker beacon, MKR, on the first officer's audio selector panel to set the volume to off. SUBTASK 730-004 Use the test set, NAV-402AP-2, to supply a marker beacon signal of 75 MHz with a 1300 Hz modulation. (a) Make sure the middle marker indication, MM, shows on the captain's and the first officer's EFIS displays. SUBTASK 730-005 (10) Use the test set, NAV-402AP-2, to supply a marker beacon signal of 75 MHz with a 3000 Hz modulation. (a) Make sure the inner marker indication, IM, shows on the captain's and the first officer's EFIS displays. SUBTASK 860-012 (11) Do this task: Remove Electrical Power (AMM TASK 24-22-00-860-812 p201). EFFECTIVITY 34-32-00 ALL D633A101-ASA Page 504 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL MARKER BEACON ANTENNA - REMOVAL/INSTALLATION ____________________________________________ 1. General _______ A. This procedure has these tasks: (1) A removal of the marker beacon antenna (2) An installation of the marker beacon antenna. TASK 34-32-11-000-801 2. _____________________________ Marker Beacon Antenna Removal (Fig. 401) A. Equipment (1) Tool - Sealant Removal, Hardwood or Plastic (commercially available) B. Access (1) Location Zones (a) 100 Lower Half of Fuselage C. Removal Procedure (1) (2) SUBTASK 860-001 Open this circuit breaker and attach a DO-NOT-CLOSE tag: (a) Circuit Breaker Panel, P18-1: 1) 18A1 RADIO NAVIGATION VOR/MKR BCN 1 SUBTASK 020-001 Remove the marker beacon antenna [1]: (a) Remove the six bolts [2] from the antenna base. CAUTION: _______ (b) Use force around the marker beacon antenna [1] with the sealant removal tool until the seal is fully broken. CAUTION: _______ (c) (d) (e) BE CAREFUL WHEN YOU USE THE SEALANT REMOVAL TOOL TO BREAK THE ANTENNA SEAL. TOO MUCH FORCE CAN CAUSE DAMAGE TO THE AIRPLANE SKIN, THE COAXIAL CABLE, OR THE ANTENNA. LOWER THE ANTENNA ONLY AS FAR AS NECESSARY TO DISCONNECT THE COAXIAL CONNECTOR. DAMAGE TO THE CABLE CAN OCCUR IF YOU PULL THE CABLE. Lower the marker beacon antenna [1] until you can get access to the coaxial connector [3]. Disconnect the coaxial connector [3] from the marker beacon antenna [1]. Remove the marker beacon antenna [1]. TASK 34-32-11-400-801 3. __________________________________ Marker Beacon Antenna Installation (Fig. 401) A. References (1) AMM TASK 20-30-88-910-801 p201, Final Cleaning of Metal Prior to Non-structural Bonding (Series 88) EFFECTIVITY 34-32-11 ALL D633A101-ASA Page 401 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL MARKER BEACON ANTENNA SEE A FWD [3] COAXIAL CONNECTOR AIRPLANE SKIN [1] MARKER BEACON ANTENNA [2] BOLT (6 LOCATIONS) MARKER BEACON ANTENNA A Marker Beacon Antenna Installation Figure 401 F64707 34-32-11-990-801 EFFECTIVITY 34-32-11 ALL D633A101-ASA Page 402 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL (2) (3) (4) AMM TASK 24-22-00-860-811 p201, Supply Electrical Power AMM TASK 24-22-00-860-812 p201, Remove Electrical Power AMM TASK 51-21-31-350-806 p701, Removal and Control of Corrosion for Plated or Phosphated Surfaces (5) AMM TASK 51-21-41-370-802 p701, Apply Alodine 600, 1200 or 1200S Solution (6) AMM TASK 51-31-00-390-806 p201, Aerodynamic Smoother Application (7) SWPM 20-20-00 B. Equipment (1) Ohmmeter - Resistance Measuring Bridge (commercially available) (2) Spatula - Fillet Smoothing, Hardwood or Plastic (commercially available) (3) NAV-402AP-2 Test Set - VOR/ILS, RAMP IFR Americas, Inc. (Vendor Code 51190) 10200 W. York St., Wichita KS 67215-8935 C. Consumable Materials (1) A00247 Sealant, Pressure and Environmental-Chromate Type - BMS5-95 (2) B01008 Solvent, Final Cleaning of Metal Prior to Non-structural Bonding (AMM 20-30-88/201 or SOPM 20-30-88) - Series 88 (3) C00064 Coating, Aluminum chemical conversion BAC5719,TypeII,ClassA(MIL-C-5541,ClassA) (4) G00009 Compound, Organic Corrosion Inhibiting - BMS3-23 (5) G00034 Cloth, Process Cleaning Absorbent Wiper (cheesecloth, gauze) - BMS15-5 D. Parts ~¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¦ AMM ¦ ¦ IPC ¦ »¼¼¼¼¼¼¼¼¼¼¼¼« »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ FIG ITEM ¦ NOMENCLATURE ¦ SUBJECT FIG ITEM ¦ »¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 401 1 ¦ Antenna assy ¦ TO BE FURNISHED ¦ ²¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¹ E. Access (1) Location Zones (a) 100 Lower Half of Fuselage (b) 211 Flight Compartment - Left (c) 212 Flight Compartment, Right F. Installation Procedure (1) SUBTASK 860-002 Make sure that this circuit breaker is open: (a) Circuit Breaker Panel, P18-1: 1) 18A1 RADIO NAVIGATION VOR/MKR BCN 1 EFFECTIVITY 34-32-11 ALL D633A101-ASA Page 403 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (2) SUBTASK 100-001 Clean the airplane mating surface: WARNING: _______ (a) (b) (c) (3) (4) DO NOT GET SOLVENTS IN YOUR MOUTH, OR YOUR EYES, OR ON YOUR SKIN. DO NOT BREATHE THE FUMES FROM SOLVENTS. SOLVENTS ARE HAZARDOUS MATERIALS. SOLVENTS MAY BE FLAMMABLE OR HARMFUL TO THE ENVIRONMENT. REFER TO PRODUCT MATERIAL SAFETY DATA SHEETS (MSDS) AND LOCAL REQUIREMENTS FOR PROPER HANDLING PROCEDURES. Clean the airplane mating surface with a cloth, BMS15-5 moistened with solvent, Series 88 (AMM TASK 20-30-88-910-801 p201). Use a clean cloth, BMS15-5 and clean the airplane mating surface again. Do these two steps above until the airplane mating surface is clean and dry. SUBTASK 100-002 If the airplane surface has corrosion or other damage, do these steps to prepare the airplane mating surface: (a) Remove the corrosion from the airplane mating surface. To remove the corrosion, do this task: Removal and Control of Corrosion for Plated or Phosphated Surfaces (AMM TASK 51-21-31-350-806 p701) (b) To apply a layer of coating, BAC5719,TypeII,ClassA(MIL-C-5541,ClassA) to the airplane mating surface, do this task: Apply Alodine 600, 1200 or 1200S Solution (AMM TASK 51-21-41-370-802 p701). SUBTASK 420-001 Install the marker beacon antenna [1]: (a) Apply a very thin layer of compound, BMS3-23 to the surfaces of the marker beacon antenna [1] that will come in contact with the skin of the airplane. (b) Connect the coaxial connector [3] to the marker beacon antenna [1]. (c) Put the marker beacon antenna [1] in the correct position on the airplane surface. (d) Install five of the six bolts [2] in the base of the marker beacon antenna [1]. (e) Manually tighten the bolts [2] to 15 pound-inch of torque (1.7 newton-meters). EFFECTIVITY 34-32-11 ALL D633A101-ASA Page 404 Jun 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (f) Measure the resistance between the baseplate of the marker beacon antenna [1] and the airplane skin with an ohmmeter (SWPM 20-20-00): NOTE: ____ (g) (5) Use the empty bolt hole to get access to the antenna baseplate. 1) Make sure the resistance is less than 10 milliohms. Install the last bolt [2]. SUBTASK 390-001 Apply aerodynamic sealant: (a) Apply an aerodynamic fillet seal around the base of the marker beacon antenna [1] with sealant, BMS5-95 (AMM TASK 51-31-00-390-806 p201). (b) Use the spatula to make a smooth 45-degree fillet. (c) Apply sealant, BMS5-95 to the heads of the bolts (AMM TASK 51-31-00-390-806 p201). (d) Let the sealant dry for the correct cure time. SUBTASK 860-003 Close this circuit breaker: (a) Circuit Breaker Panel, P18-1: 1) 18A1 RADIO NAVIGATION VOR/MKR BCN 1 Installation Test (6) G. (1) (2) SUBTASK 860-004 Do this task: Supply Electrical Power (AMM TASK 24-22-00-860-811 p201). SUBTASK 730-001 Do this test the marker beacon antenna [1]: (a) Make sure the MKR controls on all the audio selector panels are off. (b) Use the test set, NAV-402AP-2, to supply a marker beacon signal of 75 MHz with a 400 Hz modulation. NOTE: ____ 1) (3) If the antenna on the test set is not a marker beacon test antenna tuned at 75 MHz, it is not easy to get the test results. Put the test set near the marker beacon antenna and at approximately the same height as the marker beacon. Make sure OM shows on the captain's display unit for the outer marker beacon. SUBTASK 080-001 Remove the test set, NAV-402AP-2. EFFECTIVITY 34-32-11 ALL D633A101-ASA Page 405 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (4) SUBTASK 860-005 Do this task: Remove Electrical Power (AMM TASK 24-22-00-860-812 p201). EFFECTIVITY 34-32-11 ALL D633A101-ASA Page 406 Jun 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL LOW RANGE RADIO ALTIMETER (LRRA) SYSTEM - MAINTENANCE PRACTICES _______________________________________________________________ 1. General _______ A. This procedure has one task for the low range radio altimeter (LRRA) system: (1) A simulation test of radio altitude. TASK 34-33-00-700-801 2. ______________________________ Radio Altitude Simulation Test A. General (1) This task uses an Atlantis DRA707 Radio Altimeter (RA) test set to do a simulation test of radio altitude. B. References (1) AMM TASK 24-22-00-860-811 p201, Supply Electrical Power C. Equipment (1) Test (or alternative tool) (a) DRA707B1 Test Set - Collins Radio Altimeter (recommended) Atlantis Aerospace Corp. (Vendor Code 38202) 1 Kenview Blvd., Brampton, Canada, L6T 5E6 (b) 2041595-5201 Test Set - Bendix Radio Altimeter (alternative) Honeywell, Inc. (Vendor Code 27914) 2100 N.W. 62nd Street, P.O. Box 9414, Fort Lauderdale FL 33309 (c) 9599-607-15902 Test Set - Radio Altimeter (alternative) TRT/Telecommunications Radioelectriques et Telephoniques SA (Vendor Code F6170) 88 Rue Brillat Savarin, 75640 Paris, France (d) ARA-552 Test Set - Radio Altimeter Test (alternative) Atlantis Aerospace Corp. (Vendor Code 38202) 1 Kenview Blvd., Brampton, Canada, L6T 5E6 (e) DRA707 Test Set - Radio Altimeter (alternative) Atlantis Aerospace Corp. (Vendor Code 38202) 1 Kenview Blvd., Brampton, Canada, L6T 5E6 (f) ADC-552 Converter - Digital, Radio Altimeter Tester (alternative) Atlantis Aerospace Corp. (Vendor Code 38202) 1 Kenview Blvd., Brampton, Canada, L6T 5E6 (2) Test (or alternative tool) (a) DRA707 Test Set - Radio Altimeter (recommended) Atlantis Aerospace Corp. (Vendor Code 38202) 1 Kenview Blvd., Brampton, Canada, L6T 5E6 (b) DRA707B1 Test Set - Collins Radio Altimeter (alternative) Atlantis Aerospace Corp. (Vendor Code 38202) 1 Kenview Blvd., Brampton, Canada, L6T 5E6 (c) 2041595-5201 Test Set - Bendix Radio Altimeter (alternative) Honeywell, Inc. (Vendor Code 27914) 2100 N.W. 62nd Street, P.O. Box 9414, Fort Lauderdale FL 33309 EFFECTIVITY 34-33-00 ALL D633A101-ASA Page 201 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (d) (e) (f) D. E. 9599-607-15902 Test Set - Radio Altimeter (alternative) TRT/Telecommunications Radioelectriques et Telephoniques SA (Vendor Code F6170) 88 Rue Brillat Savarin, 75640 Paris, France ARA-552 Test Set - Radio Altimeter Test (alternative) Atlantis Aerospace Corp. (Vendor Code 38202) 1 Kenview Blvd., Brampton, Canada, L6T 5E6 ADC-552 Converter - Digital, Radio Altimeter Tester (alternative) Atlantis Aerospace Corp. (Vendor Code 38202) 1 Kenview Blvd., Brampton, Canada, L6T 5E6 Access (1) Location Zones (a) 117 Electrical and Electronics Compartment - Left (b) 118 Electrical and Electronics Compartment - Right (c) 211 Flight Compartment - Left (d) 212 Flight Compartment - Right (2) Access Panels (a) 117A Electronic Equipment Access Door Prepare for the Test (1) (2) (3) SUBTASK 860-019 Do this task: Supply Electrical Power (AMM TASK 24-22-00-860-811 p201). SUBTASK 800-002 Open these circuit breakers and attach DO-NOT-CLOSE tags: (a) Circuit Breaker Panel, P6-1: 1) 6A16 RADIO NAVIGATION RADIO ALTM 2 (b) Circuit Breaker Panel, P18-1: 1) 18B4 RADIO NAVIGATION RADIO ALTM 1 SUBTASK 010-002 Open the Electronic Equipment Access Door, 117A, to get access to the main equipment center. EFFECTIVITY 34-33-00 ALL D633A101-ASA Page 202 Jun 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (4) SUBTASK 480-002 Install the test set, DRA707B1. (a) Set the POWER switch on the test set, DRA707B1 to OFF. (b) Connect the correct test cable(s) between the TEST connector on the test set, DRA707B1 and the TEST connector on the transceiver(s). NOTE: ____ You can do a test of each radio altimeter (No. 1 or No. 2) separately, or all together, with these test cables in the test set, DRA707B1: Test cable ATLANTIS P/N 110-0440-101 use with Collins LRA-900 Test cable ATLANTIS P/N 110-0440-106 use with TRT ERT-530 digital output radio altimeters (c) Connect the power cable to the correct primary power source shown on the front panel of the test set, DRA707B1. NOTE: ____ If the batteries in the test set, DRA707B1 have the correct charge, the connection to a primary power source is not necessary. SUBTASK 860-020 Remove the DO-NOT-CLOSE tags and close these circuit breakers: (a) Circuit Breaker Panel, P6-1: 1) 6A16 RADIO NAVIGATION RADIO ALTM 2 (b) Circuit Breaker Panel, P18-1: 1) 18B4 RADIO NAVIGATION RADIO ALTM 1 Procedure (5) F. (1) SUBTASK 860-015 Prepare the test Set, DRA707 for the altitude simulation: (a) Set the power ON/OFF switch to the ON position. 1) Make sure the 5 VDC and HOLDING lights come on. (b) Set the NO COMPUTED DATA switches to the NORMAL position. (c) Push and release the START ALT key. 1) Make sure START ALT shows on the LEDs. (d) Use the keypad to put in a value of +4000 feet. NOTE: ____ Do not push the ENTER key. 1) (e) Make sure the EFIS displays show a radio altitude between -8 to -12 feet. Push and release the ENTER key. 1) Make sure the radio altitude value shown on the EFIS displays is blank. EFFECTIVITY 34-33-00 ALL D633A101-ASA Page 203 Jun 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (2) (3) (4) SUBTASK 860-016 Prepare the captain's and the first officer's EFIS control panels for the simulation. (a) Push and release the RST (reset) button. (b) Turn the DH control to show DH 450 at the captain's EFIS display. (c) Turn the DH control to show DH 400 at the first officer's EFIS display. SUBTASK 860-017 Set these controls on the test Set, DRA707: (a) Push and release the STOP ALT key. 1) Make sure the LEDs show STOP ALT. (b) Use the keypad to put in a value of -20 feet. (c) Push and release the ENTER key. 1) Make sure the LEDs show STOP ALT -20. (d) Push and release the VERT SPD key. 1) Make sure the LEDs show VERT SPD. (e) Use the keypad to put in a value of -4000 (feet per minute). (f) Push and release the ENTER key. 1) Make sure the LEDs show VERT SPD -4000. SUBTASK 730-009 Do the altitude ramp-down procedure (typical). (a) Push the RAMP/HOLD key on the test Set, DRA707. 1) Make sure the RAMPING light comes on. (b) Look for these indications on the captain's and the first officer's EFIS displays. 1) The radio altitude goes out of view for approximately 22.5 seconds while the altitude on the test Set, DRA707 decreases from 4000 to 2500 feet. (c) After the time-out of 22.5 seconds (previous step), a radio altitude of 2500 feet comes into view on the EFIS displays and decreases to zero. NOTE: ____ (d) (e) The EFIS displays show the radio altitude set on the test Set, DRA707 within the limit of 2500 feet to -20 feet. Look for these indications on the captain's EFIS display when the radio altitude decreases to 450 feet: 1) The DH value changes to a yellow color and flashes for 3 seconds. 2) The radio altitude continues to decrease to zero. Look for these indications on the first officer's EFIS display when the radio altitude decreases to 400 feet: 1) The DH value changes to a yellow color and flashes for 3 seconds. 2) The DH value flashes for approximately 3 seconds. 3) The radio altitude continues to decrease toward zero. EFFECTIVITY 34-33-00 ALL D633A101-ASA Page 204 Jun 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (f) G. Look for these indications on the EFIS displays while the radio altitude decreases to zero feet: 1) The radio altitude value changes to a white color. 2) The DH value changes to the numbers set at the captain's and the first officer's EFIS control panels. Put the Airplane Back to Its Usual Condition (1) (2) (3) (4) (5) SUBTASK 860-021 Open these circuit breakers and attach DO-NOT-CLOSE tags: (a) Circuit Breaker Panel, P6-1: 1) 6A16 RADIO NAVIGATION RADIO ALTM 2 (b) Circuit Breaker Panel, P18-1: 1) 18B4 RADIO NAVIGATION RADIO ALTM 1 SUBTASK 080-003 Remove the test set, DRA707B1. (a) Set the POWER ON/OFF switch on the test set, DRA707B1 to the OFF position. (b) Disconnect the power cable for the test set, DRA707B1 from the primary power source (if the power cable was used). (c) Disconnect the test cable(s) from the test set, DRA707B1 and the applicable transceivers. (d) Put the test cables in the box for the test set, DRA707B1. SUBTASK 410-002 Install a TEST connector protective cover on the transceiver(s). SUBTASK 860-022 Remove the DO-NOT-CLOSE tags and close these circuit breakers: (a) Circuit Breaker Panel, P6-1: 1) 6A16 RADIO NAVIGATION RADIO ALTM 2 (b) Circuit Breaker Panel, P18-1: 1) 18B4 RADIO NAVIGATION RADIO ALTM 1 SUBTASK 410-003 Close the Electronic Equipment Access Door, 117A. EFFECTIVITY 34-33-00 ALL D633A101-ASA Page 205 Jun 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL LOW RANGE RADIO ALTIMETER (LRRA) SYSTEM - ADJUSTMENT/TEST _________________________________________________________ 1. General _______ A. This procedure has these tasks: (1) An operational test of the low range radio altimeter (LRRA) system. (2) A system test of the LRRA system. B. There are two radio altimeter systems installed on the airplane. Each radio altimeter system is made up of an LRRA receiver/transmitter (R/T) and two microstrip antennas. One of the antennas is a transmit antenna and one is a receive antenna. C. The radio altimeter system measures the altitude of the airplane in the range of -4 feet to 2,500 feet. This altitude will show on the common display system (CDS). The CDS displays radio altitude on the captain's and first officer's primary display units, on the right side of the electronic altitude director indicator (EADI). TASK 34-33-00-710-801 2. __________________________________________________________ Low Range Radio Altimeter (LRRA) System - Operational Test A. General (1) The operational test includes a LRRA Interface To Display Electronic Unit test. (2) The operational test makes sure the interface between the transceiver and the displays is ok. The operational test does not include a check of the LRRA antennas. B. References (1) AMM TASK 24-22-00-860-811 p201, Supply Electrical Power (2) AMM TASK 24-22-00-860-812 p201, Remove Electrical Power C. Access (1) Location Zones (a) 117 Electrical and Electronics Compartment - Left (b) 118 Electrical and Electronics Compartment - Right (c) 211 Flight Compartment - Left (d) 212 Flight Compartment - Right D. Procedure (1) (2) SUBTASK 860-001 Do this task: Supply Electrical Power (AMM TASK 24-22-00-860-811 p201). SUBTASK 710-001 Set the SOURCE switch on the instrument switching module to the AUTO position. (a) Make sure that -4 |2 feet radio altitude shows on the captain's and first officer's EFIS displays. EFFECTIVITY 34-33-00 ALL D633A101-ASA Page 501 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL (3) (4) SUBTASK 710-002 Set the SOURCE switch on the instrument switching module to the ALL ON 1 position. (a) Make sure that -4 |2 feet radio altitude shows on the captain's and first officer's EFIS displays. SUBTASK 710-003 Set the SOURCE switch on the instrument switching module to the ALL ON 2 position. (a) Make sure that -4 |2 feet radio altitude shows on the captain's and first officer's EFIS displays. (5) SUBTASK 860-002 Set the SOURCE switch on the instrument switching module to the AUTO position. (6) SUBTASK 860-003 Do this task: Remove Electrical Power (AMM TASK 24-22-00-860-812 p201). TASK 34-33-00-730-801 3. _____________________________________________________ Low Range Radio Altimeter (LRRA) System - System Test A. General (1) The system test makes sure the interface between the Air/Ground relays is ok and the transmit and receive antennas operate correctly. (2) The system test includes these tests: (a) The LRRA Air/Ground Discrete Input Test (b) The LRRA Antenna Coaxial Cable Test. B. References (1) AMM TASK 24-22-00-860-811 p201, Supply Electrical Power (2) AMM TASK 24-22-00-860-812 p201, Remove Electrical Power (3) AMM TASK 34-33-00-710-801 p501, Low Range Radio Altimeter (LRRA) System - Operational Test (4) AMM TASK 34-33-21-000-801 p401, Low Range Radio Altimeter (LRRA) Receiver/Transmitter (R/T) Removal (5) AMM TASK 34-33-21-400-801 p401, Low Range Radio Altimeter (LRRA) Receiver/Transmitter (R/T) Installation C. Equipment (1) Detector - Crystal, Hewlett Packard HPX421A or HPX421B or Generic 1N23 crystal diode (commercially available) (2) eccosorb AN74 Material - RF Absorbent, Eccosorb AN74 Emerson Cumming or Equivalent (3) Multimeter - Standard (commercially available) EFFECTIVITY 34-33-00 ALL D633A101-ASA Page 502 Oct 10/99 A 737-600/700/800/900 MAINTENANCE MANUAL D. E. Access (1) Location Zones (a) 117 Electrical and Electronics Compartment - Left (b) 118 Electrical and Electronics Compartment - Right (c) 211 Flight Compartment - Left (d) 212 Flight Compartment - Right Prepare for the System Test SUBTASK 860-004 Do this task: Supply Electrical Power (AMM TASK 24-22-00-860-811 p201). Air/Ground Discrete Input Test (1) F. (1) (2) (3) SUBTASK 860-005 Open these circuit breakers and attach DO-NOT-CLOSE tags: (a) Circuit Breaker Panel, P6-1: 1) 6A16 RADIO NAVIGATION RADIO ALTM 2 (b) Circuit Breaker Panel, P18-1: 1) 18B4 RADIO NAVIGATION RADIO ALTM 1 SUBTASK 020-001 Remove the No. 1 and the No. 2 LRRA R/Ts. To remove them, do this task: Low Range Radio Altimeter (LRRA) Receiver/Transmitter (R/T) Removal (AMM TASK 34-33-21-000-801 p401). SUBTASK 730-001 Use a multimeter to measure the resistance between the AIR/GROUND DISCRETE, pin F4, and the IND 2 STATUS, pin F6, in connector D3667B for the No. 1 radio altimeter system. (a) Make sure the multimeter shows 10 KOhms or more than 10 KOhms. SUBTASK 730-002 WARNING: _______ (4) (5) MAKE SURE THAT ALL PERSONS AND EQUIPMENT ARE CLEAR OF THE CONTROL SURFACES AND LANDING GEAR DOOR AREAS. THE CONTROL SURFACES, THE LANDING GEAR, AND THE LANDING GEAR DOORS CAN MOVE WHEN YOU DO THE AIR MODE SIMULATION. THIS CAN CAUSE INJURIES TO PERSONS AND DAMAGE TO EQUIPMENT. Push and hold the SYS #1 IN AIR button on the proximity switch electronics unit in the forward electronics equipment bay. (a) Make sure that the multimeter shows 100 Ohms or less. SUBTASK 860-006 Release the SYS #1 IN AIR button. EFFECTIVITY 34-33-00 ALL D633A101-ASA Page 503 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL (6) SUBTASK 730-003 Use a multimeter to measure the resistance between the AIR/GROUND DISCRETE, pin F4, and the IND 2 STATUS, pin F6, in connector D3669B for the No. 2 radio altimeter system. (a) Make sure that the multimeter shows 10 KOhms or more than 10 KOhms. SUBTASK 730-004 WARNING: _______ (7) (8) MAKE SURE THAT ALL PERSONS AND EQUIPMENT ARE CLEAR OF THE CONTROL SURFACES AND LANDING GEAR DOOR AREAS. THE CONTROL SURFACES, THE LANDING GEAR, AND THE LANDING GEAR DOORS CAN MOVE WHEN YOU DO THE AIR MODE SIMULATION. THIS CAN CAUSE INJURIES TO PERSONS AND DAMAGE TO EQUIPMENT. Push and hold the SYS #2 IN AIR button on the proximity switch electronics unit in the forward electronics equipment bay. (a) Make sure that the multimeter shows 100 Ohms or less. SUBTASK 860-007 Release the SYS #2 IN AIR button. SUBTASK 420-001 Install the No. 1 and the No. 2 LRRA R/Ts. To install them, do this task: Low Range Radio Altimeter (LRRA) Receiver/Transmitter (R/T) Installation (AMM TASK 34-33-21-400-801 p401). Operational Test (9) G. (1) SUBTASK 860-008 Remove the DO-NOT-CLOSE tags and close these circuit breakers: (a) Circuit Breaker Panel, P6-1: 1) 6A16 RADIO NAVIGATION RADIO ALTM 2 (b) Circuit Breaker Panel, P18-1: 1) 18B4 RADIO NAVIGATION RADIO ALTM 1 SUBTASK 710-004 Do this task: Low Range Radio Altimeter (LRRA) System - Operational Test (AMM TASK 34-33-00-710-801 p501). LRRA Antenna Coaxial Cable Test (2) H. (1) (2) SUBTASK 860-009 Open this circuit breaker and attach a DO-NOT-CLOSE tag: (a) Circuit Breaker Panel, P6-1: 1) 6A16 RADIO NAVIGATION RADIO ALTM 2 SUBTASK 730-005 Hold the detector on the transmit antenna for the No. 1 radio altimeter system. (a) Make sure the multimeter shows 30 mVDC or more than 30 mVDC. EFFECTIVITY 34-33-00 ALL D633A101-ASA Page 504 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL (3) (4) (5) (6) (7) (8) (9) SUBTASK 730-006 Cover the receive antenna for the No. 1 radio altimeter system with material, eccosorb AN74. (a) Make sure the radio altitude display on the captain's EFIS display is blank. SUBTASK 860-010 Remove the DO-NOT-CLOSE tag and close this circuit breaker: (a) Circuit Breaker Panel, P6-1: 1) 6A16 RADIO NAVIGATION RADIO ALTM 2 SUBTASK 860-011 Open this circuit breaker and attach a DO-NOT-CLOSE tag: (a) Circuit Breaker Panel, P18-1: 1) 18B4 RADIO NAVIGATION RADIO ALTM 1 SUBTASK 730-007 Hold the detector on the transmit antenna for the No. 2 radio altimeter system. (a) Make sure the multimeter shows 30 mVDC or more than 30 mVDC. SUBTASK 730-008 Cover the receive antenna for the No. 2 radio altimeter system with material, eccosorb AN74. (a) Make sure the radio altitude display on the first officer's EFIS display is blank. SUBTASK 860-012 Remove the DO-NOT-CLOSE tag and close this circuit breaker: (a) Circuit Breaker Panel, P18-1: 1) 18B4 RADIO NAVIGATION RADIO ALTM 1 SUBTASK 860-013 Do this task: Remove Electrical Power (AMM TASK 24-22-00-860-812 p201). EFFECTIVITY 34-33-00 ALL D633A101-ASA Page 505 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL LOW RANGE RADIO ALTIMETER ANTENNA - REMOVAL/INSTALLATION ________________________________________________________ 1. General _______ A. This procedure has these tasks: (1) A removal of the low range radio altimeter (LRRA) antenna (2) An installation of the LRRA antenna. B. There are four LRRA antennas installed on the bottom of the airplane. The No. 1 (M1737) and No. 2 (M1738) transmit antennas are the outer antennas. The No. 1 (M1739) and the No. 2 (M1740) receive antennas are the inner antennas. TASK 34-33-11-000-801 2. ________________________________________________ Low Range Radio Altimeter (LRRA) Antenna Removal (Fig. 401) A. Access (1) Location Zones (a) 123 Area Below Forward Cargo Compartment - Left (b) 124 Area Below Forward Cargo Compartment - Right (c) 211 Flight Compartment - Left (d) 212 Flight Compartment - Right B. Removal Procedure (1) (2) SUBTASK 860-001 Open these circuit breakers and attach DO-NOT-CLOSE tags: (a) Circuit Breaker Panel, P6-1: 1) 6A16 RADIO NAVIGATION RADIO ALTM 2 (b) Circuit Breaker Panel, P18-1: 1) 18B4 RADIO NAVIGATION RADIO ALTM 1 SUBTASK 080-001 Remove the LRRA antenna [1]: (a) Remove the bolts [2] from the antenna [1]. CAUTION: _______ (b) (c) (d) (e) LOWER THE ANTENNA ONLY AS FAR AS NECESSARY TO DISCONNECT THE COAXIAL CONNECTOR. DAMAGE TO THE CABLE CAN OCCUR IF YOU PULL THE CABLE. Lower the antenna [1] until you can get access to the coaxial connector [4]. Disconnect the coaxial connector [4] from the antenna [1]. Remove the O-Ring [3] from the antenna base. Remove the antenna [1]. TASK 34-33-11-400-801 3. _____________________________________________________ Low Range Radio Altimeter (LRRA) Antenna Installation (Fig. 401) A. References (1) AMM TASK 20-30-84-910-801 p201, Final Cleaning of Metal Prior to Painting (Series 84) EFFECTIVITY 34-33-11 ALL D633A101-ASA Page 401 Oct 10/99 A 737-600/700/800/900 MAINTENANCE MANUAL LRRA TRANSMIT ANTENNA LRRA RECEIVE ANTENNAS SEE SEE A LRRA TRANSMIT ANTENNA SEE A A [4] COAXIAL CONNECTOR FWD [3] O-RING AIRPLANE SKIN [1] LRRA ANTENNA [2] BOLT (4 LOCATIONS) LRRA ANTENNA (EXAMPLE, 4 LOCATIONS) A Low Range Radio Altimeter (LRRA) Antenna Installation Figure 401 F80235 34-33-11-990-801 EFFECTIVITY 34-33-11 ALL D633A101-ASA Page 402 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL (2) AMM TASK 51-21-31-350-801 p701, Removal and Control of Corrosion for Aluminum and Aluminum Alloys (3) AMM TASK 51-21-41-370-802 p701, Apply Alodine 600, 1200 or 1200S Solution (4) AMM TASK 51-21-91-620-802 p701, Apply the Corrosion Inhibiting Compound (5) SWPM 20-20-00 B. Equipment (1) Ohmeter (or alternative tool) (a) C15292 Ohmeter - Electrical Bonding (Model T477W) (recommended) Avtron Manufacturing, Inc. (Vendor Code 01014) 7900 E. Pleasant Valley Road, Independence OH 44131 (b) MODEL 1010-A Ohmeter - Micro, Autoranging/Autotest, 10 Micro Ohms to 200 Ohms, Accuracy: 0.05% (alternative) Barberree Custom Design (Vendor Code 3AD17) 1401 Laurier House, 1600 Beach Ave., Vancouver, BC Canada V6G 1Y6 (c) M-1 Ohmeter - Micro-ohm, Automatic, Stores 128 Readings, RS-232 Data Port, Range: 0.01 - 19.999 Milliohms, 4 1/2 Digit Display, Accy: 0.1% of Readings (alternative) Barberree Custom Design (Vendor Code 3AD17) 1401 Laurier House, 1600 Beach Ave., Vancouver, BC Canada V6G 1Y6 C. Consumable Materials (1) B01004 Solvent, Final Cleaning of Metal Prior to Painting (AMM 20-30-84/201 or SOPM 20-30-84) - Series 84 (2) D00015 Grease, Aircraft bearing - BMS3-24 (3) G00009 Compound, Organic Corrosion Inhibiting - BMS3-23 (4) G00034 Cloth, Process Cleaning Absorbent Wiper (cheesecloth, gauze) - BMS15-5 D. Parts ~¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¦ AMM ¦ ¦ IPC ¦ »¼¼¼¼¼¼¼¼¼¼¼¼« »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ FIG ITEM ¦ NOMENCLATURE ¦ SUBJECT FIG ITEM ¦ »¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 401 1 ¦ Antenna ¦ 34-33-11 01 05 ¦ ²¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¹ E. Access (1) Location Zones (a) 123 Area Below Forward Cargo Compartment - Left (b) 124 Area Below Forward Cargo Compartment - Right (c) 211 Flight Compartment - Left (d) 212 Flight Compartment - Right F. Installation Procedure (1) SUBTASK 860-002 Make sure that these circuit breakers are open: (a) Circuit Breaker Panel, P6-1: 1) 6A16 RADIO NAVIGATION RADIO ALTM 2 EFFECTIVITY 34-33-11 ALL D633A101-ASA Page 403 Oct 10/99 A 737-600/700/800/900 MAINTENANCE MANUAL (b) (2) Circuit Breaker Panel, P18-1: 1) 18B4 RADIO NAVIGATION RADIO ALTM 1 SUBTASK 110-001 Clean the airplane mating surface: WARNING: _______ (a) (b) (c) (3) (4) DO NOT GET SOLVENTS IN YOUR MOUTH, OR YOUR EYES, OR ON YOUR SKIN. DO NOT BREATHE THE FUMES FROM SOLVENTS. SOLVENTS ARE HAZARDOUS MATERIALS. SOLVENTS MAY BE FLAMMABLE OR HARMFUL TO THE ENVIRONMENT. REFER TO PRODUCT MATERIAL SAFETY DATA SHEETS (MSDS) AND LOCAL REQUIREMENTS FOR PROPER HANDLING PROCEDURES. Clean the airplane mating surface with a cloth, BMS15-5 that is moist with solvent, Series 84(AMM TASK 20-30-84-910-801 p201). Use a cloth, BMS15-5 and clean the mating surface again. Do these steps until the mating surface is clean and dry. SUBTASK 300-001 If the airplane mating surface has corrosion, do these steps to prepare the airplane mating surface: (a) Remove the corrosion from the airplane mating surface. To remove the corrosion, do this task: Removal and Control of Corrosion for Aluminum and Aluminum Alloys (AMM TASK 51-21-31-350-801 p701). (b) Apply a layer of alodine coating to the airplane mating surface. To apply the coating, do this task: Apply Alodine 600, 1200 or 1200S Solution (AMM TASK 51-21-41-370-802 p701). SUBTASK 420-001 Install the LRRA antenna [1]: (a) Apply compound, BMS3-23, to the antenna base. To apply the compound, BMS3-23, do this task: Apply the Corrosion Inhibiting Compound (AMM TASK 51-21-91-620-802 p701). (b) Put the O-Ring [3] on the antenna base. (c) Connect the coaxial cable to the antenna [1]. (d) Put a thick layer of grease, BMS3-24, around the connector on the antenna base. 1) Make sure the layer of grease, BMS3-24, is above the screws ends that show for the antenna connector. 2) Make sure the grease, BMS3-24, extends approximately 1 inch up the antenna connector. (e) Put the antenna [1] in the correct position on the airplane surface. (f) Install the three of the four bolts [2]. 1) Make sure you manually tighten the bolts to 20-25 pound-inches (2.3-2.8 newton-meters). EFFECTIVITY 34-33-11 ALL D633A101-ASA Page 404 Jun 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (5) SUBTASK 760-001 Measure the resistance between the LRRA antenna baseplate and the airplane skin with an ohmeter, C15292 (SWPM 20-20-00). NOTE: ____ (a) (6) Use the empty bolt hole to get access to the antenna baseplate. Make sure the resistance is less than 0.001 ohm. SUBTASK 420-002 Install the last bolt [2]. (a) Make sure you tighten the bolt [2] to 20-25 pound-inches (2.3-2.8 newton-meters). SUBTASK 860-003 Remove the DO-NOT-CLOSE tags and close these circuit breakers: (a) Circuit Breaker Panel, P6-1: 1) 6A16 RADIO NAVIGATION RADIO ALTM 2 (b) Circuit Breaker Panel, P18-1: 1) 18B4 RADIO NAVIGATION RADIO ALTM 1 Installation Test (7) G. (1) (2) (3) SUBTASK 860-004 Set the SOURCE switch on the instrument switching module to the AUTO position. SUBTASK 710-001 Make sure the captain's primary EFIS display shows -4 feet |2 feet. SUBTASK 710-002 Make sure the first officer's primary EFIS display shows -4 feet |2 feet. EFFECTIVITY 34-33-11 ALL D633A101-ASA Page 405 Jun 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL LRRA RECEIVER/TRANSMITTER - REMOVAL/INSTALLATION ________________________________________________ 1. General _______ A. This procedure has two tasks: (1) A removal of the low range radio altimeter (LRRA) receiver/transmitter (R/T) (2) An installation of the LRRA R/T. B. The two LRRA R/Ts are in the main equipment center. The No. 1 LRRA R/T, is on the E3 electronics equipment rack, shelf No. 1. The No. 2 LRRA R/T is on the E3 electronics equipment rack, shelf No. 2. TASK 34-33-21-000-801 2. ___________________________________________________________________ Low Range Radio Altimeter (LRRA) Receiver/Transmitter (R/T) Removal (Fig. 401) A. References (1) AMM TASK 20-10-07-000-801 p201, E/E Box Removal B. Access (1) Location Zones (a) 117 Electrical and Electronics Compartment - Left (b) 118 Electrical and Electronics Compartment - Right (c) 211 Flight Compartment - Left (d) 212 Flight Compartment - Right (2) Access Panels (a) 117A Electronic Equipment Access Door C. Removal Procedure (1) (2) SUBTASK 860-001 Open these circuit breakers and attach DO-NOT-CLOSE tags: (a) Circuit Breaker Panel, P6-1: 1) 6A16 RADIO NAVIGATION RADIO ALTM 2 (b) Circuit Breaker Panel, P18-1: 1) 18B4 RADIO NAVIGATION RADIO ALTM 1 SUBTASK 010-001 Open the Electronic Equipment Access Door, 117A, to get access to the main equipment center. SUBTASK 020-001 CAUTION: _______ (3) DO NOT TOUCH THE CONNECTOR PINS OR OTHER CONDUCTORS ON THE LRRA R/T [1]. IF YOU TOUCH THESE CONDUCTORS, ELECTROSTATIC DISCHARGE CAN CAUSE DAMAGE TO THE LRRA R/T [1]. To remove the LRRA R/T [1], do this task: (AMM TASK 20-10-07-000-801 p201). EFFECTIVITY E/E Box Removal 34-33-21 ALL D633A101-ASA Page 401 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL ELECTRONIC EQUIPMENT RACKS, E2, E3 AND E4 SEE A ELECTRONIC EQUIPMENT ACCESS DOOR, 117A [1] LEFT RA RECEIVER/ TRANSMITTER (E3-2) [1] RIGHT RA RECEIVER/ TRANSMITTER (E3-1) ELECTRONIC EQUIPMENT ACCESS DOOR, 117A FWD ELECTRONIC EQUIPMENT RACKS, E2, E3 AND E4 A Low Range Radio Altimeter (LRRA) Receiver-Transmitter Installation Figure 401 G02071 34-33-21-990-801 EFFECTIVITY 34-33-21 ALL D633A101-ASA Page 402 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL TASK 34-33-21-400-801 3. ________________________________________________________________________ Low Range Radio Altimeter (LRRA) Receiver/Transmitter (R/T) Installation (Fig. 401) A. References (1) AMM TASK 20-10-07-400-801 p201, E/E Box Installation (2) AMM TASK 24-22-00-860-811 p201, Supply Electrical Power (3) AMM TASK 24-22-00-860-812 p201, Remove Electrical Power B. Parts ~¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¦ AMM ¦ ¦ IPC ¦ »¼¼¼¼¼¼¼¼¼¼¼¼« »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ FIG ITEM ¦ NOMENCLATURE ¦ SUBJECT FIG ITEM ¦ »¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 401 1 ¦ Transceiver ¦ 34-33-21 01 05 ¦ ²¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¹ C. Access (1) Location Zones (a) 117 Electrical and Electronics Compartment - Left (b) 118 Electrical and Electronics Compartment - Right (c) 211 Flight Compartment - Left (d) 212 Flight Compartment - Right (2) Access Panels (a) 117A Electronic Equipment Access Door D. Installation Procedure (1) SUBTASK 860-002 Make sure that these circuit breakers are open: (a) Circuit Breaker Panel, P6-1: 1) 6A16 RADIO NAVIGATION RADIO ALTM 2 (b) Circuit Breaker Panel, P18-1: 1) 18B4 RADIO NAVIGATION RADIO ALTM 1 SUBTASK 420-001 CAUTION: _______ (2) (3) (4) DO NOT TOUCH THE CONNECTOR PINS OR OTHER CONDUCTORS ON THE LRRA R/T [1]. IF YOU TOUCH THESE CONDUCTORS, ELECTROSTATIC DISCHARGE CAN CAUSE DAMAGE TO THE LRRA R/T [1]. To install the LRRA R/T [1], do this task: (AMM TASK 20-10-07-400-801 p201). E/E Box Installation SUBTASK 410-001 Close the Electronic Equipment Access Door, 117A. SUBTASK 860-003 Remove the DO-NOT-CLOSE tags and close these circuit breakers: (a) Circuit Breaker Panel, P6-1: 1) 6A16 RADIO NAVIGATION RADIO ALTM 2 (b) Circuit Breaker Panel, P18-1: EFFECTIVITY 34-33-21 ALL D633A101-ASA Page 403 Oct 10/99 A 737-600/700/800/900 MAINTENANCE MANUAL E. 1) 18B4 Installation Test RADIO NAVIGATION RADIO ALTM 1 (1) SUBTASK 860-004 Do this task: Supply Electrical Power (AMM TASK 24-22-00-860-811 p201). (2) SUBTASK 860-005 Set the SOURCE switch on the instrument switching module to the AUTO position. (3) SUBTASK 710-001 Make sure -4 |2 feet radio altitude is displayed on the captain's and the first officer's EFIS displays. (4) SUBTASK 860-006 Do this task: Remove Electrical Power (AMM TASK 24-22-00-860-812 p201). EFFECTIVITY 34-33-21 ALL D633A101-ASA Page 404 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL WEATHER RADAR (WXR) SYSTEM - ADJUSTMENT/TEST ____________________________________________ 1. General _______ A. This procedure has these tasks: (1) An Operational Test (2) A System Test. TASK 34-43-00-710-802 2. _____________________________________________ Weather Radar (WXR) System - Operational Test (Fig. 501) A. General (1) The operational test uses the TEST MODE switch on the WXR control panel. In the TEST mode, the self test circuits monitor the performance of the weather radar system. (2) During the self test the weather radar system operates as follows: (a) It makes a test pattern which finds most system failures without test equipment. (b) AIRPLANES WITHOUT PREDICTIVE WINDSHEAR; The receiver/transmitter operates for 1 seconds. (c) AIRPLANES WITH PREDICTIVE WINDSHEAR; The receiver/transmitter operates for 6 seconds. (d) A special test pattern is made on the Captain's (First Officer's) Display Units (DU). B. References (1) AMM TASK 24-22-00-860-811 p201, Supply Electrical Power (2) AMM TASK 34-21-00-820-801 p201, Air Data Inertial Reference System Alignment from the FMC CDU (3) AMM TASK 34-21-00-820-802 p201, Air Data Inertial Reference System Alignment from the ISDU C. Access (1) Location Zones (a) 112 Area Forward of Nose Landing Gear Wheel Well (b) 211 Flight Compartment - Left (c) 212 Flight Compartment - Right D. Procedure (1) (2) SUBTASK 860-062 Do this task: Supply Electrical Power (AMM TASK 24-22-00-860-811 p201). SUBTASK 860-063 Make sure the air data inertial reference unit (ADIRU) is aligned to the NAV mode. To align it, do this task: Air Data Inertial Reference System - Alignment from the FMC CDU (AMM TASK 34-21-00-820-801 p201) or Air Data Inertial Reference System - Alignment from the ISDU (AMM TASK 34-21-00-820-802 p201). (a) Make sure the ATT flags on the captains and first officers EADIs are not in view. EFFECTIVITY 34-43-00 ALL D633A101-ASA Page 501 Jun 10/99 A 737-600/700/800/900 MAINTENANCE MANUAL (3) (4) (5) SUBTASK 860-065 Close this circuit breaker: (a) Circuit Breaker Panel, P6-1: 1) 6D13 WEATHER RADAR RT SUBTASK 860-190 Set the switches on the captain's and the first officer's EFIS control panels as follows: (a) Set the left and right ADF/VOR control to OFF. (b) Set the mode selector to VOR. SUBTASK 710-009 Select WX on the WXR control panel. (a) Set the SOURCE switch on the instrument switching module to the ALL ON 1 (ALL ON 2) position. WARNING: _______ DO NOT OPERATE THE WEATHER RADAR WHILE FUEL IS ADDED OR REMOVED FROM THE AIRPLANE. DO NOT TRANSMIT RF ENERGY WHILE FUEL IS ADDED OR REMOVED IN AN AREA 200 FEET (61 METERS) OR LESS FROM THE ANTENNA. THIS CAN CAUSE AN EXPLOSION. WARNING: _______ MAKE SURE NO PERSONS ARE IN THE AREA 15 FEET (5 METERS) OR LESS FROM THE ANTENNA WHEN IT TRANSMITS RF ENERGY. RF ENERGY CAN CAUSE INJURIES TO PERSONS. (b) (c) Push the WXR switch on the captain's (first officer's) EFIS control panel to the ON position. Select TEST on the WXR control panel. NOTE: ____ 1) 2) (6) The conditions will take between 3 and 15 seconds to show. AIRPLANES WITH PREDICTIVE WINDSHEAR ACTIVE; Make sure the aural warning "MONITOR RADAR DISPLAY" and "GO AROUND, WINDSHEAR AHEAD, WINDSHEAR AHEAD,WINDSHEAR AHEAD" are heard. Make sure WXR TEST display on the captain's and first officer's display unit (DU) is as shown on Figure 501. SUBTASK 860-229 If no more test are necessary, Open this circuit breaker and attach a DO-NOT-CLOSE tag: (a) Circuit Breaker Panel, P6-1: 1) 6D13 WEATHER RADAR RT EFFECTIVITY 34-43-00 ALL D633A101-ASA Page 502 Jun 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL WINDSHEAR ICON HALF RANGE MESSAGE TEST PASS MESSAGE MAGENTA RED YELLOW WXR TEST 20 GREEN TEST +15 ANTENNA TILT MESSAGE TEST PASS DISPLAY (EXAMPLE) TEST FAIL FAIL MESSAGES WXR FAIL RT ANT CON ATT WEAK TEST FAIL DISPLAY (EXAMPLE) WX TEST PASS/ DEFECTIVE LRU(S) TEST FAIL (CYAN) (YELLOW) WXR WXR WXR WXR WXR WXR TEST FAIL FAIL FAIL FAIL FAIL BLANK T/R ANT CTL ATT WEAK CONDITION WXR TEST PATTERN TEST PASSED ON RECEIVER/TRANSMITTER FAULT OFF/ON ANTENNA FAULT OFF CONTROL PANEL FAULT OFF ON ATTITUDE INPUT FAULT ON CALIBRATION FAULT TEST PASS/TEST FAIL MESSAGES Weather Radar Test and Fault Display Figure 501 K31950 34-43-00-990-803 EFFECTIVITY 34-43-00 ALL D633A101-ASA Page 503 Jun 10/99 A 737-600/700/800/900 MAINTENANCE MANUAL TASK 34-43-00-730-802 3. ________________________________________ Weather Radar (WXR) System - System Test A. General (1) The system test supplies a full test of the weather radar (WXR) system. Tests that show radar video, the airplane should be pointed so the antenna sector can scan hills, mountains or various height in the distance. B. References (1) AMM TASK 24-22-00-860-811 p201, Supply Electrical Power (2) AMM TASK 24-22-00-860-812 p201, Remove Electrical Power (3) AMM TASK 34-21-00-820-801 p201, Air Data Inertial Reference System Alignment from the FMC CDU (4) AMM TASK 34-21-00-820-802 p201, Air Data Inertial Reference System Alignment from the ISDU C. Access (1) Location Zones (a) 112 Area Forward of Nose Landing Gear Wheel Well (b) 211 Flight Compartment - Left (c) 212 Flight Compartment - Right D. Prepare for the System Test (1) SUBTASK 580-001 Point the airplane away from all large metal objects and to an open area. NOTE: ____ (2) (3) (4) The antenna scan can include hills or mountains at different heights in the distance. SUBTASK 940-001 Set the warning lights around the front of the airplane in an arc 50 feet from the radome. SUBTASK 860-161 Close this circuit breaker: (a) Circuit Breaker Panel, P6-1: 1) 6D13 WEATHER RADAR RT SUBTASK 860-073 Do this task: Supply Electrical Power (AMM TASK 24-22-00-860-811 p201). EFFECTIVITY 34-43-00 ALL D633A101-ASA Page 504 Jun 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (5) (6) SUBTASK 860-162 Make sure the air data inertial reference unit (ADIRU) is aligned to the NAV mode. To align it, do this task: Air Data Inertial Reference System - Alignment from the FMC CDU (AMM TASK 34-21-00-820-801 p201) or Air Data Inertial Reference System - Alignment from the ISDU (AMM TASK 34-21-00-820-802 p201). (a) Make sure the ATT flags on the captains and first officers EADIs are not in view. SUBTASK 860-163 Set the switches on the captain's and the first officer's EFIS control panels as follows: (a) Set the range selector to 40. WARNING: _______ DO NOT OPERATE THE WEATHER RADAR WHILE FUEL IS ADDED OR REMOVED FROM THE AIRPLANE. DO NOT TRANSMIT RF ENERGY WHILE FUEL IS ADDED OR REMOVED IN AN AREA 200 FEET (61 METERS) OR LESS FROM THE ANTENNA. THIS CAN CAUSE AN EXPLOSION. WARNING: _______ MAKE SURE NO PERSONS ARE IN THE AREA 15 FEET (5 METERS) OR LESS FROM THE ANTENNA WHEN IT TRANSMITS RF ENERGY. RF ENERGY CAN CAUSE INJURIES TO PERSONS. (b) (c) (d) (e) (7) Push the WXR switch to the ON position. Set the left and right ADF/VOR control to OFF. Set the mode selector to VOR. Push the CTR push-button as required. 1) Make sure the Captain and First Officer display unit (DU)s are in expanded scale. SUBTASK 860-164 AIRPLANES WITH COLLINS 622-5129-105 CONTROL PANELS; Set the controls on the WXR control panel as follows: (a) Push the WX mode switch ON. (b) Turn the GAIN knob fully Counter Clockwise to the CAL position. (c) Make sure the IDNT button is OFF. (d) Turn the TILT knob to 0 degrees. (e) Push the STAB button ON. EFFECTIVITY 34-43-00 ALL D633A101-ASA Page 505 Jun 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL E. Mode Test (1) SUBTASK 730-116 AIRPLANES WITH COLLINS 622-5129-105 CONTROL PANELS; Set the switches on the WXR control panel as follows: WARNING: _______ DO NOT OPERATE THE WEATHER RADAR WHILE FUEL IS ADDED OR REMOVED FROM THE AIRPLANE. DO NOT TRANSMIT RF ENERGY WHILE FUEL IS ADDED OR REMOVED IN AN AREA 200 FEET (61 METERS) OR LESS IN FRONT OF THE ANTENNA. THIS CAN CAUSE AN EXPLOSION. WARNING: _______ MAKE SURE NO PERSONS ARE IN THE AREA 15 FEET (5 METERS) OR LESS FROM THE ANTENNA WHEN IT TRANSMITS RF ENERGY. RF ENERGY CAN CAUSE INJURIES TO PERSONS. (a) Make sure the mode messages are shown on the captain's (First Officer's) display unit (DU) as given below 1) Push the mode WX button. a) Make sure that WX shows on the Captain's and First officer's display unit (DU). 2) Push the mode WX+T button. a) Make sure that WX+T shows on the Captain's and First officer's display unit (DU). 3) Push the mode MAP. a) Make sure that MAP shows on the Captain's and First officer's display unit (DU). 4) Push the mode STAB button. a) Make sure that STAB shows on the Captain's and First officer's display unit (DU). EFFECTIVITY 34-43-00 ALL D633A101-ASA Page 506 Jun 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL F. Gain Test SUBTASK 700-011 WARNING: _______ DO NOT OPERATE THE WEATHER RADAR WHILE FUEL IS ADDED OR REMOVED FROM THE AIRPLANE. DO NOT TRANSMIT RF ENERGY WHILE FUEL IS ADDED OR REMOVED IN AREA 200 FEET (61 METERS) OR LESS OF THE ANTENNA. THIS CAN CAUSE AN EXPLOSION. WARNING: _______ MAKE SURE NO PERSONS ARE IN THE AREA 15 FEET (5 METERS) OR LESS FROM THE ANTENNA WHEN IT TRANSMITS RF ENERGY. RF ENERGY CAN CAUSE INJURY TO PERSONS. (1) Do the Gain Test. NOTE: ____ (a) The full gain test will not be possible when there are no radar targets from weather, mountains or large buildings. When there are no targets, only the gain message part of this test will be done. AIRPLANES WITH COLLINS 622-5129-105 CONTROL PANEL; Set the switches on the WXR control panel as follows: 1) Select MAP mode switch on the WXR control panel. 2) Turn the TILT control to get good radar targets on each display unit (DU). 3) Turn the GAIN control as necessary to get a middle level of radar targets. a) Make sure the captain's (first officer's) display unit (DU) mode message reads VAR/MAP. 4) Turn the GAIN control counterclockwise. a) Make sure the radar targets decrease in intensity on each display unit (DU). 5) Turn the GAIN control clockwise. a) Make sure the radar returns increase in intensity on each display unit (DU). 6) Set the GAIN control to the full clockwise (calibrate) position. a) Make sure VAR is OFF on the captains and first officers display unit (DU). 7) Turn the LEFT TILT controls to 0 degrees. EFFECTIVITY 34-43-00 ALL D633A101-ASA Page 507 Jun 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL G. Antenna Tilt Test (1) SUBTASK 720-003 Do the antenna tilt test. WARNING: _______ DO NOT OPERATE THE WEATHER RADAR WHILE FUEL IS ADDED OR REMOVED FROM THE AIRPLANE. DO NOT TRANSMIT RF ENERGY WHILE FUEL IS ADDED OR REMOVED IN AREA 200 FEET (61 METERS) OR LESS OF THE ANTENNA. THIS CAN CAUSE AN EXPLOSION. WARNING: _______ MAKE SURE NO PERSONS ARE IN THE AREA 15 FEET (5 METERS) OR LESS FROM THE ANTENNA WHEN IT TRANSMITS RF ENERGY. RF ENERGY CAN CAUSED INJURY TO PERSONS. (a) (b) (c) (d) (e) (f) (g) (h) (i) (j) Push the WX MODE switches on the WXR control panel. Set the range switch on the EFIS control panel to adjust the radar returns in the center of each display unit (DU). Set the WX mode on the weather radar control panel. Turn the TILT control to get good radar targets on the captain's (first officer's) display unit (DU). 1) Make sure the tilt messages on the captain's display unit (DU) shows the correct tilt angle |0.5 degrees. Turn the TILT control in steps from 0 to +4.75 degrees. 1) Make sure the tilt messages on the captain's (first officer's) display unit (DU) show the correct tilt angle |1 degree. 2) Make sure the intensity of the close-in targets on the captain's (first officer's) display unit (DU) decrease. Turn the antenna TILT control in steps from +5 to 15.00 degrees. 1) Make sure the tilt messages on the captain's (first officer's) display unit (DU) show the correct tilt angle |2 degree. Turn the TILT control to 0 degree. Turn the TILT control in steps from 0 to -4.75 degrees. 1) Make sure the tilt messages on the captain's (first officer's) display unit (DU) show the correct tilt angle |1 degree. 2) Make sure the intensity of the close-in targets on the captain's (first officer's) display unit (DU) increase. Turn the antenna TILT control in steps from -5 to 15.00 degrees. 1) Make sure the tilt messages on the captain's (first officer's) display unit (DU) show the correct tilt angle |2 degrees. Turn the TILT control to 0 degree. EFFECTIVITY 34-43-00 ALL D633A101-ASA Page 508 Jun 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL H. Ground Clutter Suppression Test SUBTASK 730-137 WARNING: _______ DO NOT OPERATE THE WEATHER RADAR WHILE FUEL IS ADDED OR REMOVED FROM THE AIRPLANE. DO NOT TRANSMIT RF ENERGY WHILE FUEL IS ADDED OR REMOVED IN AREA 200 FEET (61 METERS) OR LESS OF THE ANTENNA. THIS CAN CAUSE AN EXPLOSION. WARNING: _______ MAKE SURE NO PERSONS ARE IN THE AREA 15 FEET (5 METERS) OR LESS FROM THE ANTENNA WHEN IT TRANSMITS RF ENERGY. RF ENERGY CAN CAUSE INJURY TO PERSONS (1) I. Do the ground clutter suppression test. (a) AIRPLANES WITH 622-5129-105 CONTROL PANELS; Do the steps that follow: 1) Push the WX switch on the Weather Radar Control Panel. 2) Turn the TILT control on the WXR control panel to get a ground target on the Captain's or First Officer's display unit (DU). 3) Push the IDENT switch on the Weather Radar Control Panel. a) Make sure the ground targets do not show on the display unit (DU). 4) Push the IDENT switch on the Weather Radar Control Panel. a) Make sure the ground targets show on the display unit (DU). Stabilization Test SUBTASK 860-131 WARNING: _______ DO NOT OPERATE THE WEATHER RADAR WHILE FUEL IS ADDED OR REMOVED FROM THE AIRPLANE. DO NOT TRANSMIT RF ENERGY WHILE FUEL IS ADDED OR REMOVED IN AREA 200 FEET (61 METERS) OR LESS OF THE ANTENNA. THIS CAN CAUSE AN EXPLOSION. WARNING: _______ MAKE SURE NO PERSONS ARE IN THE AREA 15 FEET (5 METERS) OR LESS FROM THE ANTENNA WHEN IT TRANSMITS RF ENERGY. RF ENERGY CAN CAUSE INJURY TO PERSONS. (1) Do the Stabilization Test. (a) Push the WX MODE switch on the WXR control panel. 1) Make sure that the WXR message on the two DUs are shown. (b) Push the STAB switch on the WXR control panel to remove stabilization. 1) Make sure the WXR and STAB messages show on the DUs. (c) Push the STAB switch on the WXR control panel to the on position. 1) Make sure the WXR and STAB messages do not show on the DUs. (d) Set these switches on the inertial system display unit (ISDU) as follows: 1) Set the SYS DSPL switch to the L position. EFFECTIVITY 34-43-00 ALL D633A101-ASA Page 509 Jun 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL 2) J. Set and hold the DSPL SEL switch to the TEST position. a) Make sure the WXR ATT message shows on each DU. 3) Release the DSPL SEL switch to the TK/GS position. a) Make sure the WXR ATT message does not show on the DUs. (e) Set the IRS select switch to the BOTH ON R position. (f) Set these switches on the ISDU as follows: 1) Set the SYS DSPL switch to the R position. 2) Set and hold the DSPL SEL switch to the TEST position. a) Make sure the WXR ATT message shows on each DU. 3) Release the DSPL SEL switch to the TK/GS position. a) Make sure the WXR ATT message does not show on the DUs. 4) Set the SYS DSPL switch to the L position. WXR System Displays Test (1) SUBTASK 710-022 Select WX on the WXR control panel. (2) SUBTASK 710-023 Set the SOURCE switch on the instrument switching module to the ALL ON 1 position. (3) SUBTASK 710-027 Push the WXR power switch on the Captain's EFIS control panel to the ON position. (4) SUBTASK 710-024 Select TEST on the WXR control panel. (a) Make sure these indications occur: (b) NOTE: ____ Read through these indications before you do the test. If necessary, you can do the test more than once to do a check of the indications. NOTE: ____ Anytime the PWS automatic activation criteria are active or the airplane is in the air, no flight deck effects of the PWS will show when you do the WXR test. If the WXR is in the test mode and an actual PWS alert occurs, the WXR Transceiver (XCVR) switches to the WXR mode and shows a WXR return and PWS icon data on the map display with the WXR mode annunciation. As a result, no valid PWS icons will show with the WXR TEST pattern. If the mode switch on the WXR control panel is still in the TEST position, the WXR will go back to the test pattern on the map display when the PWS alert stops. NOTE: ____ All times are approximate. Make sure these indications occur in 0-2 seconds: 1) Amber WINDSHEAR shows on the Captain's display unit (DU). EFFECTIVITY 34-43-00 ALL D633A101-ASA Page 510 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL 2) (c) (d) (e) (5) MONITOR RADAR DISPLAY is heard on the flight deck aural warning speakers. Make sure these indications occur in 6-9 seconds; 1) GO AROUND, WINDSHEAR AHEAD, (pause) WINDSHEAR AHEAD, WINDSHEAR AHEAD is heard on the flight deck aural warning speakers 2) Red WINDSHEAR shows on the Captain display unit (DU). Make sure these indications occur in 9-12 seconds; 1) PWS FAIL shows ON the Captain's display. 2) WINDSHEAR SYS (Advisory) EICAS Message is ON. After 15 seconds: 1) MAKE SURE the weather radar test display on the Captains display unit (DU) is as follows (see Figure 501): a) Make sure the tilt code on the DU reads 0. b) Make sure a WXR TEST message shows. c) Make sure the range arcs (marks) have equal space between them. d) Make sure the half range message shows in the center. 2) Turn the inner INBD DU BRT control knob on the captains (first officers) instrument panel (P1/P3). a) Make sure there is a change in intensity of the test pattern on the captains INBD DU. SUBTASK 710-025 Set the SOURCE switch on the instrument switching module to the ALL ON 2 position. EFFECTIVITY 34-43-00 ALL D633A101-ASA Page 511 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (6) SUBTASK 710-026 Push the WXR power switch on the First Officers's EFIS control panel to the ON position. (a) Make sure these indications occur: (b) (c) (d) (e) NOTE: ____ Read through these indications before you do the test. If necessary, you can do the test more than once to do a check of the indications. NOTE: ____ Anytime the PWS automatic activation criteria are active or the airplane is in the air, no flight deck effects of the PWS will show when you do the WXR test. If the WXR is in the test mode and an actual PWS alert occurs, the WXR Transceiver (XCVR) switches to the WXR mode and shows a WXR return and PWS icon data on the map display with the WXR mode annunciation. As a result, no valid PWS icons will show with the WXR TEST pattern. If the mode switch on the WXR control panel is still in the TEST position, the WXR will go back to the test pattern on the map display when the PWS alert stops. NOTE: ____ All times are approximate. Make sure these indications occur in 0-2 seconds: 1) Amber WINDSHEAR shows on the First Officers display unit (DU). 2) MONITOR RADAR DISPLAY is heard on the flight deck aural warning speakers. Make sure these indications occur in 6-9 seconds; 1) GO AROUND, WINDSHEAR AHEAD, (pause) WINDSHEAR AHEAD, WINDSHEAR AHEAD is heard on the flight deck aural warning speakers 2) Red WINDSHEAR shows on the First Officer display unit (DU) Make sure these indications occur in 9-12 seconds; 1) PWS FAIL shows on the First Officers display unit (DU). 2) WINDSHEAR SYS (Advisory) EICAS Message is ON After 15 seconds: 1) MAKE SURE the weather radar test display on the First officer's display unit (DU) is as follows (see Figure 501): a) Make sure the tilt code on the DU reads 0. b) Make sure a WXR TEST message shows. c) Make sure the range arcs (marks) have equal space between them. d) Make sure the half range message shows in the center. 2) Turn the inner INBD DU BRT control knob on the captains (first officers) instrument panel (P1/P3). a) Make sure there is a change in intensity of the test pattern on the captains (first officers) INBD DU. EFFECTIVITY 34-43-00 ALL D633A101-ASA Page 512 Jun 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL SUBTASK 860-230 Set the SOURCE switch on the instrument switching module to the AUTO position. (a) Make sure the test pattern stays on the Captain's and First Officers display unit (DU). Put the Airplane Back to Its Usual Condition (7) K. (1) SUBTASK 860-169 Push the WXR switch on the captain's and the first officer's EFIS control panels to the off position. (2) SUBTASK 860-170 If the air data inertial reference unit (ADIRU) is not necessary, set the ADIRU switch to the OFF position. (3) (4) SUBTASK 860-171 Open this circuit breaker and attach a DO-NOT-CLOSE tag: (a) Circuit Breaker Panel, P6-1: 1) 6D13 WEATHER RADAR RT SUBTASK 860-143 Do this task: Remove Electrical Power (AMM TASK 24-22-00-860-812 p201). EFFECTIVITY 34-43-00 ALL D633A101-ASA Page 513 Jun 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL WEATHER RADAR ANTENNA - REMOVAL/INSTALLATION ____________________________________________ 1. General _______ A. This procedure has these tasks: (1) A removal of the weather radar antenna [4] flat plate. (2) A removal of the weather radar antenna drive unit [5]. (3) An installation of the weather radar antenna [4] flat plate. (4) An installation of the weather radar antenna drive unit [5]. (5) An installation test of the weather radar antenna [4]. B. The weather radar antenna [4] is located in the radome. TASK 34-43-11-000-801 2. ________________________________________ Weather Radar Antenna Flat Plate Removal (Fig. 401) A. Access (1) Location Zones (a) 111 Radome (2) Access Panels (a) 111 Radome B. Removal Procedure (1) (2) SUBTASK 860-001 Open this circuit breaker and attach a DO-NOT-CLOSE tag: (a) Circuit Breaker Panel, P6-1: 1) 6D13 WEATHER RADAR RT SUBTASK 020-001 Do these steps to open the Radome, 111: (a) Remove the screws that attach the Radome, 111, to the fuselage bulkhead. WARNING: _______ (b) DO NOT OPEN THE RADOME IF THE WIND IS MORE THAN 15 KNOTS. THE RADOME CAN MOVE QUICKLY IF YOU OPEN THE RADOME IN THE WIND. THIS CAN CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT. Open the Radome, 111. NOTE: ____ (3) Install support rods on each side to hold the Radome, 111, in the open position. SUBTASK 020-002 Do these steps to remove the weather radar antenna [4] flat plat: CAUTION: _______ (a) DURING THE ANTENNA FLAT PLATE [4] REMOVAL, MAKE SURE THE ANTENNA DRIVE UNIT [4] DOES NOT MOVE. REMOVE THE ANTENNA FLAT PLATE CAREFULLY TO PREVENT DAMAGE TO THE EQUIPMENT. Remove the four screws [9] and washers [10]. EFFECTIVITY 34-43-11 ALL D633A101-ASA Page 401 Jun 10/99 A 737-600/700/800/900 MAINTENANCE MANUAL NOSE RADOME, 111 WEATHER RADAR ANTENNA SEE A [5] ANTENNA DRIVE UNIT FORWARD ACCESS DOOR, 112A SEE [3] BOLTS (4 LOCATIONS) D [6] ELECTRICAL CONNECTOR [4] ANTENNA FLAT PLATE [2] WAVEGUIDE QUICK DISCONNECT [1] WAVEGUIDE ASSEMBLY (RIGID AND FLEXIBLE) WEATHER RADAR ANTENNA A Weather Radar Antenna Installation Figure 401 (Sheet 1) G42389 34-43-11-990-801 EFFECTIVITY 34-43-11 ALL D633A101-ASA Page 402 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL CAUTION: _______ FLAT PLATE IS COUNTERBALANCED BY A TORQUE SPRING. PREVENT ROTOR ASSEMBLY MOVEMENT WHEN YOU REMOVE THE FLAT PLATE FROM THE ROTOR ASSEMBLY. [11] FLAT PLATE WAVEGUIDE FLANGE [12] WAVEGUIDE FLANGE [10] WASHER (4 LOCATIONS) [9] SCREW (4 LOCATIONS) [13] FLAT PLATE RING MOUNT [5] ANTENNA DRIVE UNIT [8] WASHER (8 LOCATIONS) [7] SCREW (8 LOCATIONS) Weather Radar Antenna Installation Figure 401 (Sheet 2) G40608 EFFECTIVITY 34-43-11 ALL D633A101-ASA Page 403 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL (b) Remove the eight screws [7] and washers [8] from the flat plate ring mount [13]. WARNING: _______ (c) (d) DURING A ANTENNA FLAT PLATE [4] REMOVAL, USE TWO PERSONS AND A SAFELY INSTALLED WORKSTAND. THE ANTENNA FLAT PLATE [4] WEIGHS APPROXIMATELY 7 POUNDS (3.2 KILOS). REMOVE THE ANTENNA FLAT PLATE [4] CAREFULLY TO PREVENT INJURY TO PERSON OR DAMAGE TO THE EQUIPMENT. Remove the antenna [4] flat plate [4]. Install dust caps on end of the waveguide flange [12]. TASK 34-43-11-400-801 3. _____________________________________________ Weather Radar Antenna Flat Plate Installation (Fig. 401) A. References (1) AMM TASK 34-43-11-700-801 p401, Weather Radar Antenna Installation Test B. Parts ~¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¦ AMM ¦ ¦ IPC ¦ »¼¼¼¼¼¼¼¼¼¼¼¼« »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ FIG ITEM ¦ NOMENCLATURE ¦ SUBJECT FIG ITEM ¦ »¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 401 4 ¦ Antenna ¦ 34-43-11 01 05 ¦ ²¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¹ C. Access (1) Location Zones (a) 111 Radome (2) Access Panels (a) 111 Radome D. Installation Procedure (1) SUBTASK 860-002 Make sure that this circuit breaker is open: (a) Circuit Breaker Panel, P6-1: 1) 6D13 WEATHER RADAR RT EFFECTIVITY 34-43-11 ALL D633A101-ASA Page 404 Jun 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (2) SUBTASK 420-001 If the Radome, 111 is not open, do these steps to open the Radome, 111: (a) Remove the screws that attach the Radome, 111, to the fuselage bulkhead. WARNING: _______ (b) DO NOT OPEN THE RADOME IF THE WIND IS MORE THAN 15 KNOTS. THE RADOME CAN MOVE QUICKLY IF YOU OPEN THE RADOME IN THE WIND. THIS CAN CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT. Open the Radome, 111. NOTE: ____ (3) SUBTASK 420-002 Do these steps to install the weather radar antenna [4] flat plate. (a) Remove dust cap from the waveguide flange [12]. WARNING: _______ (b) (c) (d) (e) (f) (4) Install support rods on each side to hold the Radome, 111, in the open position. USE TWO PERSONS AND A WORKSTAND DURING THE INSTALLATION OF THE ANTENNA FLAT PLATE [4]. THE ANTENNA FLAT PLATE [4] WEIGHS APPROXIMATELY 7 POUNDS (3.2 KILOS). INSTALL THE ANTENNA FLAT PLATE [4] CAREFULLY TO PREVENT INJURY TO YOU OR DAMAGE TO THE EQUIPMENT. Install the antenna [4] flat plate to the flat plate ring mount [13]. Install the eight screws [7] and washers [8] on the flat plate ring mount [13]. Tighten the screws [7] and [8] to between 24 and 33 pounds-inches (2.7-3.7 newton-meters). Align the waveguide flange [12] to flat plate waveguide flange [11]. Install the four screws [9] and washers [10]. SUBTASK 020-003 Do this task: Weather Radar Antenna Installation Test (AMM TASK 34-43-11-700-801 p401). TASK 34-43-11-000-802 4. ________________________________________ Weather Radar Antenna Drive Unit Removal (Fig. 401) A. References (1) AMM TASK 20-10-44-000-801 p401, Lockwires Removal B. Access (1) Location Zones (a) 111 Radome EFFECTIVITY 34-43-11 ALL D633A101-ASA Page 405 Jun 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (2) C. Access Panels (a) 111 Radome Removal Procedure (1) (2) SUBTASK 860-004 Open this circuit breaker and attach a DO-NOT-CLOSE tag: (a) Circuit Breaker Panel, P6-1: 1) 6D13 WEATHER RADAR RT SUBTASK 020-004 Do these steps to open the Radome, 111: (a) Remove the screws that attach the Radome, 111, to the fuselage bulkhead. WARNING: _______ (b) DO NOT OPEN THE RADOME IF THE WIND IS MORE THAN 15 KNOTS. THE RADOME CAN MOVE QUICKLY IF YOU OPEN THE RADOME IN THE WIND. THIS CAN CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT. Open the Radome, 111. NOTE: ____ (3) Install support rods on each side to hold the Radome, 111, in the open position. SUBTASK 020-005 Do these steps to remove the weather radar drive unit [5]: (a) Release the waveguide quick disconnect [2] to disconnect the waveguide [1]. (b) Disconnect the electrical connector [6]. (c) If the bolts [3] have a drilled hole, remove the twisted lockwires (AMM TASK 20-10-44-000-801 p401). (d) Remove the two bottom bolts [3] on the drive unit [5]. (e) Loosen the top two bolts [3] on the drive unit [5]. WARNING: _______ (f) (g) (h) USE TWO PERSONS AND A WORKSTAND DURING THE REMOVAL OF THE ANTENNA DRIVE UNIT [5]. THE ANTENNA DRIVE UNIT [5] WEIGHS APPROXIMATELY 18 POUNDS (8.2 KILOS). REMOVE THE ANTENNA DRIVE UNIT [5] CAREFULLY TO PREVENT INJURY TO PERSON OR DAMAGE TO EQUIPMENT. Lift the drive unit [5] up and forward to remove the drive unit [5] from the two top bolts [3]. Install dust caps to the ends of the waveguide [1]. Install dust cap to the electrical connector [6] if you do not replace the antenna drive unit [5] immediately. EFFECTIVITY 34-43-11 ALL D633A101-ASA Page 406 Jun 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL TASK 34-43-11-400-802 5. _____________________________________________ Weather Radar Antenna Drive Unit Installation (Fig. 401) A. References (1) AMM TASK 20-10-44-400-801 p401, Lockwires Installation (2) AMM TASK 34-43-11-700-801 p401, Weather Radar Antenna Installation Test (3) SWPM 20-20-00 B. Parts ~¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¦ AMM ¦ ¦ IPC ¦ »¼¼¼¼¼¼¼¼¼¼¼¼« »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ FIG ITEM ¦ NOMENCLATURE ¦ SUBJECT FIG ITEM ¦ »¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 401 5 ¦ Drive unit ¦ 34-43-11 01 25 ¦ ²¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¹ C. Access (1) Location Zones (a) 111 Radome (2) Access Panels (a) 111 Radome D. Installation Procedure (1) (2) SUBTASK 860-005 Make sure that this circuit breaker is open: (a) Circuit Breaker Panel, P6-1: 1) 6D13 WEATHER RADAR RT SUBTASK 420-003 If the Radome, 111, is not opened, do these steps to open the Radome, 111: (a) Remove the screws that attach the Radome, 111, to the fuselage bulkhead. WARNING: _______ (b) DO NOT OPEN THE RADOME IF THE WIND IS MORE THAN 15 KNOTS. THE RADOME CAN MOVE QUICKLY IF YOU OPEN THE RADOME IN THE WIND. THIS CAN CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT. Open the Radome, 111. NOTE: ____ Install support rods on each side to hold the Radome, 111, in the open position. EFFECTIVITY 34-43-11 ALL D633A101-ASA Page 407 Jun 10/99 A 737-600/700/800/900 MAINTENANCE MANUAL (3) SUBTASK 420-004 Do these steps to install the weather radar antenna drive unit [5]: (a) Remove the dust caps from the waveguide [1] and the electrical connector [6]. (b) Install the base of the weather radar antenna drive unit [5] to the two top bolts [3]. (c) Install the two bottom bolts [3]. (d) Tighten all four bolts [3] to 220-240 pound-inches (24.9-27.1 newton-meters). (e) If the bolts [3] have a drilled hole, install a double twisted lockwires, (AMM TASK 20-10-44-400-801 p401). (f) Install the electrical connector [6]. (g) Connect the waveguide [1] to the antenna at the waveguide quick disconnect [2]. NOTE: ____ (4) (5) Make sure you install the O-ring gasket. SUBTASK 020-006 Do an electrical bonding test between the airplane structure and the weather radar antenna (SWPM 20-20-00). (a) Make sure the resistance is less than 0.001 ohms. SUBTASK 020-007 Do this task: Weather Radar Antenna Installation Test (AMM TASK 34-43-11-700-801 p401). TASK 34-43-11-700-801 6. _______________________________________ Weather Radar Antenna Installation Test A. References (1) AMM TASK 24-22-00-860-811 p201, Supply Electrical Power (2) AMM TASK 34-21-00-820-801 p201, Air Data Inertial Reference System Alignment from the FMC CDU (3) AMM TASK 34-21-00-820-802 p201, Air Data Inertial Reference System Alignment from the ISDU B. Access (1) Location Zones (a) 111 Radome (2) Access Panels (a) 111 Radome C. Installation Test (1) SUBTASK 860-007 Do this task: Supply Electrical Power (AMM TASK 24-22-00-860-811 p201). EFFECTIVITY 34-43-11 ALL D633A101-ASA Page 408 Jun 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (2) (3) (4) (5) SUBTASK 860-008 Remove the DO-NOT-CLOSE tag and close this circuit breaker: (a) Circuit Breaker Panel, P6-1: 1) 6D13 WEATHER RADAR RT SUBTASK 710-001 Do this test of the weather radar antenna: SUBTASK 710-002 Make sure the air data inertial reference system is aligned. To align it, do this task: Air Data Inertial Reference System Alignment from the FMC CDU (AMM TASK 34-21-00-820-801 p201) or Air Data Inertial Reference System - Alignment from the ISDU (AMM TASK 34-21-00-820-802 p201). SUBTASK 710-003 Push the WXR switch on the Captain's EFIS Control Panel to turn on the weather radar system. SUBTASK 860-009 Turn the TILT control knob on the weather radar control panel, P8, to +15 and -15 degrees. (a) Make sure the tilt position that shows in the tilt field on the display unit agrees with the tilt position on the weather radar control panel. Put The Airplane Back to Its Usual Condition (6) D. (1) (2) SUBTASK 860-011 Set the TILT control knob on the WXR control panel to 0. SUBTASK 860-012 Push the WXR switch on the captain's EFIS control panel to turn off the weather radar system. (3) SUBTASK 860-013 Remove the support rods that hold the Radome, 111, open. (4) SUBTASK 860-014 Close the Radome, 111. (5) SUBTASK 860-010 Install the screws that attach the Radome, 111, to the fuselage. (6) SUBTASK 860-015 Open this circuit breaker and attach a DO-NOT-CLOSE tag: (a) Circuit Breaker Panel, P6-1: 1) 6D13 WEATHER RADAR RT EFFECTIVITY 34-43-11 ALL D633A101-ASA Page 409 Jun 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL WEATHER RADAR WAVEGUIDE - REMOVAL/INSTALLATION ______________________________________________ 1. General _______ A. This procedure has these tasks: (1) A removal of the weather radar (WXR) waveguide (2) An installation of the WXR waveguide. B. The WXR waveguide is in the nose radome and in the lower nose compartment. TASK 34-43-21-000-801 2. _____________________ WXR Waveguide Removal (Fig. 401) A. General (1) You must do the Prepare for Removal section before any of the waveguide assemblies are removed. You can remove one or all parts of the waveguide when necessary. B. References (1) AMM TASK 34-43-41-000-801 p401, Weather Radar Receiver/Transmitter Removal C. Access (1) Location Zones (a) 111 Radome (b) 112 Area Forward of Nose Landing Gear Wheel Well (c) 212 Flight Compartment - Right (2) Access Panels (a) 111 Radome (b) 112A Forward Access Door D. Prepare for Removal (1) (2) (3) SUBTASK 860-001 Open this circuit breaker and attach a DO-NOT-CLOSE tag: (a) Circuit Breaker Panel, P6-1: 1) 6D13 WEATHER RADAR RT SUBTASK 010-001 Open the Forward Access Door, 112A. SUBTASK 020-001 For easier access to the waveguide, do this task: Weather Radar Receiver/Transmitter Removal (AMM TASK 34-43-41-000-801 p401). EFFECTIVITY 34-43-21 ALL D633A101-ASA Page 401 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL NOSE RADOME 111 SEE FWD ACCESS DOOR 112A SEE D A ANTENNA DRIVE UNIT [1] WAVEGUIDE ASSEMBLY (RIGID AND FLEXIBLE) SEE B FWD SEE C A Weather Radar Waveguide Installation Figure 401 (Sheet 1) F84256 34-43-21-990-801 EFFECTIVITY 34-43-21 ALL D633A101-ASA Page 402 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL ANTENNA DRIVE UNIT [2] QUICK-DISCONNECT [1] WAVEGUIDE ASSEMBLY (RIGID AND FLEXIBLE) [4] SCREW [5] WASHER [6] NUT FWD [3] WAVEGUIDE CLAMP B [1] WAVEGUIDE ASSEMBLY (RIGID AND FLEXIBLE) FWD [7] SCREW (7 LOCATIONS) [9] PRESSURE SEAL FLANGE [10] GASKET [8] SCREW C Weather Radar Waveguide Installation Figure 401 (Sheet 2) F86408 EFFECTIVITY 34-43-21 ALL D633A101-ASA Page 403 Oct 10/99 A 737-600/700/800/900 MAINTENANCE MANUAL [11] WAVEGUIDE ASSEMBLY (RIGID) RECEIVER/ TRANSMITTER SEE E FWD D [1] WAVEGUIDE ASSEMBLY (RIGID AND FLEXIBLE) [11] WAVEGUIDE ASSEMBLY (RIGID) MOUNT WAVEGUIDE RECEIVER/ TRANSMITTER [12] SCREW [13] WASHER (4 LOCATIONS) [14] ROUND GASKET RECEIVER/ TRANSMITTER MOUNT FWD E Weather Radar Waveguide Installation Figure 401 (Sheet 3) F86675 EFFECTIVITY 34-43-21 ALL D633A101-ASA Page 404 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL E. Waveguide Assembly [1] Removal SUBTASK 010-002 CAUTION: _______ (1) DO NOT OPEN THE NOSE RADOME IF THE WIND IS MORE THAN 15 KNOTS. IF YOU OPEN THE NOSE RADOME IN A WIND, THE RADOME CAN MOVE QUICKLY. THIS CAN CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT. Open the Radome, 111: (a) Remove the screws that attach the nose radome to the fuselage bulkhead. (b) Open the nose radome and hold it in the open position by the installation of the support rods on each side. SUBTASK 020-002 CAUTION: _______ (2) DO NOT LET THE WORKSTANDS HIT OR TOUCH THE WEATHER RADAR ANTENNA OR OTHER RADOME EQUIPMENT. THIS CAN CAUSE DAMAGE TO EQUIPMENT. Remove waveguide assembly [1]: (a) Remove the screws [12] and washers [13] that attach waveguide assembly [1] to waveguide assembly [11](in lower nose compartment). (b) Release the quick disconnect [2] that holds waveguide assembly [1] to the antenna drive unit. (c) Do these steps at the pressure seal flange [9]: 1) Remove the screws [7] and screw [8]. NOTE: ____ Screw [8] is longer than the other screws. a) Make a note of the location of screw [8]. Remove screw [4], washer [5], nut [6], and waveguide clamp [3]. Carefully remove waveguide assembly [1], with the gasket [10]. Remove round gasket [14] from one end of waveguide assembly [1]. (g) Put dust caps on the ends of the waveguides. Waveguide Assembly [11] Removal (d) (e) (f) F. (1) SUBTASK 020-003 Remove waveguide assembly [11]: (a) Remove the screws [12] and washers [13] that attach waveguide assembly [11] to the mount waveguide. (b) If waveguide assembly [1] is installed (because you did not remove it), then do this step: 1) Remove the screws [12] and washers [13] that attach waveguide assembly [11] to waveguide assembly [1]. (c) Remove waveguide assembly [11]. (d) Make sure the round gasket [14] at each end of waveguide assembly [11] is removed. EFFECTIVITY 34-43-21 ALL D633A101-ASA Page 405 Jun 10/99 A 737-600/700/800/900 MAINTENANCE MANUAL (e) Put dust caps on the ends of the waveguides. TASK 34-43-21-400-801 3. __________________________ WXR Waveguide Installation (Fig. 401) A. References (1) AMM TASK 24-22-00-860-811 p201, Supply Electrical Power (2) AMM TASK 34-43-00-710-802 p501, Weather Radar (WXR) System Operational Test (3) AMM TASK 34-43-41-400-801 p401, Weather Radar Receiver/Transmitter Installation B. Parts ~¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¦ AMM ¦ ¦ IPC ¦ »¼¼¼¼¼¼¼¼¼¼¼¼« »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ FIG ITEM ¦ NOMENCLATURE ¦ SUBJECT FIG ITEM ¦ »¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 401 1 ¦ Waveguide assy ¦ 34-43-21 01 50 ¦ »¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 11 ¦ Waveguide assy ¦ TO BE FURNISHED ¦ ²¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¹ C. Access (1) Location Zones (a) 111 Radome (b) 112 Area Forward of Nose Landing Gear Wheel Well (c) 212 Flight Compartment - Right (2) Access Panels (a) 111 Radome (b) 112A Forward Access Door D. Procedure SUBTASK 860-002 Make sure that this circuit breaker is open: (a) Circuit Breaker Panel, P6-1: 1) 6D13 WEATHER RADAR RT Waveguide Assembly [1] Installation (1) E. SUBTASK 860-003 CAUTION: _______ (1) DO NOT OPEN THE NOSE RADOME IF THE WIND IS MORE THAN 15 KNOTS. IF YOU OPEN THE NOSE RADOME IN A WIND, THE RADOME CAN MOVE QUICKLY. THIS CAN CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT. Make sure the nose radome is open. EFFECTIVITY 34-43-21 ALL D633A101-ASA Page 406 Oct 10/99 A 737-600/700/800/900 MAINTENANCE MANUAL SUBTASK 420-001 CAUTION: _______ DO NOT LET THE WORKSTANDS HIT OR TOUCH THE WEATHER RADAR ANTENNA OR OTHER RADOME EQUIPMENT. THIS CAN CAUSE DAMAGE TO EQUIPMENT. (2) F. Install waveguide assembly [1]: (a) Remove the dust caps from the ends of the waveguides. (b) Examine the waveguide assembly [1] for damage, dirt, and moisture. (c) Install a new gasket [10] on the pressure seal flange [9]. (d) Install a new round gasket [14] at one end of waveguide assembly [1]. (e) Move waveguide assembly [1] through the hole in the forward bulkhead and put in the correct position. 1) Make sure gasket [10] and round gasket [14] are correctly installed. (f) Install screws [7] and screw [8] to hold the pressure seal flange [9] to the bulkhead. 1) Make sure the longer screw [8] is installed in the correct location. (g) Install the quick disconnect [2] that holds waveguide assembly [1] to the antenna drive unit. (h) Install the clamp [3], screw [4], washer [5], and nut [6]. 1) Adjust the clamp to make sure it does not bend waveguide assembly [1]. (i) If you did not remove waveguide assembly [11], then do this step: 1) Install the screws [12] and washers [13] that attach waveguide assembly [1] to waveguide assembly [11]. Waveguide Assembly [11] Installation (1) (2) SUBTASK 420-002 Install waveguide assembly [11]: (a) Remove the dust caps from the ends of the waveguides. (b) Examine the waveguide assembly [11] for damage, dirt and moisture. (c) Make sure a new round gasket [14] is installed at each end of waveguide assembly [11]. (d) Install the screws [12] and washers [13] that attach waveguide assembly [11] to the mount waveguide. (e) Install the screws [12] and washers [13] that attach waveguide assembly [11] to waveguide assembly [1]. SUBTASK 420-003 If you removed the WXR receiver/transmitter, then do this task: Weather Radar Receiver/Transmitter Installation (AMM TASK 34-43-41-400-801 p401). EFFECTIVITY 34-43-21 ALL D633A101-ASA Page 407 Jun 10/99 A 737-600/700/800/900 MAINTENANCE MANUAL (3) (4) SUBTASK 860-004 Remove the DO-NOT-CLOSE tag and close this circuit breaker: (a) Circuit Breaker Panel, P6-1: 1) 6D13 WEATHER RADAR RT SUBTASK 410-001 Close the Forward Access Door, 112A. SUBTASK 410-002 Close the Radome, 111. (a) Install the screws that attach the nose radome to the fuselage bulkhead. Installation Test (5) G. (1) SUBTASK 860-005 Do this task: Supply Electrical Power (AMM TASK 24-22-00-860-811 p201). (2) SUBTASK 710-001 Do this task: Weather Radar (WXR) System - Operational Test (AMM TASK 34-43-00-710-802 p501). EFFECTIVITY 34-43-21 ALL D633A101-ASA Page 408 Oct 10/99 A 737-600/700/800/900 MAINTENANCE MANUAL WEATHER RADAR RECEIVER/TRANSMITTER MOUNT - REMOVAL/INSTALLATION _______________________________________________________________ 1. General _______ A. This procedure has these tasks: (1) A removal of the weather radar receiver/transmitter (R/T) (2) An installation of the R/T mount [1]. B. The R/T mount [1] is in the lower nose compartment. mount [1] TASK 34-43-31-000-801 2. ________________________________________________ Weather Radar Receiver/Transmitter Mount Removal (Fig. 401) A. References (1) AMM TASK 34-43-41-000-801 p401, Weather Radar Receiver/Transmitter Removal B. Access (1) Location Zones (a) 112 Area Forward of Nose Landing Gear Wheel Well (b) 212 Flight Compartment - Right (2) Access Panels (a) 112A Forward Access Door C. Removal Procedure (1) SUBTASK 860-001 Open this circuit breaker and attach a DO-NOT-CLOSE tag: (a) Circuit Breaker Panel, P6-1: 1) 6D13 WEATHER RADAR RT (2) SUBTASK 010-001 Open the Forward Access Door, 112A to get access to the weather radar R/T mount [1]. (3) SUBTASK 010-002 Do this task: Weather Radar Receiver/Transmitter Removal (AMM TASK 34-43-41-000-801 p401). (4) SUBTASK 020-001 Remove the weather radar R/T mount [1]: (a) Disconnect the electrical connector [8]. (b) Remove the screws [3] and washers [4] that attach the waveguide assembly [6] to the waveguide [7]. (c) Remove the screws [2] that attach the connector assembly [9] to the rear of the weather radar R/T mount [1]. (d) Remove the screws [10] from the bottom of the weather radar R/T mount [1]. (e) Make sure you support the connector assembly [9] and waveguide assembly [6], while you carefully remove the weather radar R/T mount [1]. (f) Remove the gasket [5]. EFFECTIVITY 34-43-31 ALL D633A101-ASA Page 401 Jun 10/99 A 737-600/700/800/900 MAINTENANCE MANUAL FORWARD ACCESS DOOR, 112A SEE A RECEIVER/ TRANSMITTER [1] RECEIVER/ TRANSMITTER (R/T) MOUNT SEE B FWD A Weather Radar Receiver/Transmitter Mount Installation Figure 401 (Sheet 1) G14864 34-43-31-990-801 EFFECTIVITY 34-43-31 ALL D633A101-ASA Page 402 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL [6] WAVEGUIDE ASSEMBLY [3] SCREW [4] WASHER (4 LOCATIONS) [2] SCREW (4 LOCATIONS) [7] WAVEGUIDE [5] GASKET [8] ELECTRICAL CONNECTOR [10] SCREW (4 LOCATIONS) [9] CONNECTOR ASSEMBLY [1] R/T MOUNT B Weather Radar Receiver/Transmitter Mount Installation Figure 401 (Sheet 2) G14867 EFFECTIVITY 34-43-31 ALL D633A101-ASA Page 403 Oct 10/99 A 737-600/700/800/900 MAINTENANCE MANUAL (g) Put protective covers on the electrical connector [8], connector assembly [9], and the waveguides. TASK 34-43-31-400-801 3. _____________________________________________________ Weather Radar Receiver/Transmitter Mount Installation (Fig. 401) A. References (1) AMM TASK 34-43-41-400-801 p401, Weather Radar Receiver/Transmitter Installation B. Equipment (1) Ohmeter (or alternative tool) (a) C15292 Ohmeter - Electrical Bonding (Model T477W) (recommended) Avtron Manufacturing, Inc. (Vendor Code 01014) 7900 E. Pleasant Valley Road, Independence OH 44131 (b) MODEL 1010-A Ohmeter - Micro, Autoranging/Autotest, 10 Micro Ohms to 200 Ohms, Accuracy: 0.05% (alternative) Barberree Custom Design (Vendor Code 3AD17) 1401 Laurier House, 1600 Beach Ave., Vancouver, BC Canada V6G 1Y6 (c) M-1 Ohmeter - Micro-ohm, Automatic, Stores 128 Readings, RS-232 Data Port, Range: 0.01 - 19.999 Milliohms, 4 1/2 Digit Display, Accy: 0.1% of Readings (alternative) Barberree Custom Design (Vendor Code 3AD17) 1401 Laurier House, 1600 Beach Ave., Vancouver, BC Canada V6G 1Y6 C. Parts ~¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¦ AMM ¦ ¦ IPC ¦ »¼¼¼¼¼¼¼¼¼¼¼¼« »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ FIG ITEM ¦ NOMENCLATURE ¦ SUBJECT FIG ITEM ¦ »¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 401 1 ¦ Mount ¦ TO BE FURNISHED ¦ ²¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¹ D. Access (1) Location Zones (a) 112 Area Forward of Nose Landing Gear Wheel Well (b) 212 Flight Compartment - Right (2) Access Panels (a) 112A Forward Access Door E. Installation Procedure (1) SUBTASK 860-002 Make sure that this circuit breaker is open: (a) Circuit Breaker Panel, P6-1: 1) 6D13 WEATHER RADAR RT EFFECTIVITY 34-43-31 ALL D633A101-ASA Page 404 Jun 10/99 A 737-600/700/800/900 MAINTENANCE MANUAL (2) (3) (4) (5) (6) SUBTASK 420-001 Install the weather radar R/T mount [1]: (a) Remove the protective covers from the electrical connector [8], connector assembly [9], and waveguides. (b) Examine the electrical connector [8] and connector assembly [9] for bent or broken pins, dirt and damage. (c) Examine the waveguides for damage, dirt and moisture. (d) Carefully move the weather radar R/T mount [1] into position with the connector assembly [9] aligned correctly. (e) Install a new gasket [5] between the waveguide assembly [6] and the waveguide [7]. (f) Install the screws [10] that attach the weather radar R/T mount [1] to the support structure. (g) Install the screws [2] that attach the connector assembly [9] to the weather radar R/T mount [1]. (h) Install the screws [3] and washers [4] to attach the waveguide assembly [6] to the waveguide [7]. (i) Install the electrical connector [8]. SUBTASK 760-001 Use an ohmeter, C15292 to measure the resistance between the R/T mount [1] and the support structure. (a) Make sure the maximum resistance is 0.001 ohms or less. SUBTASK 410-001 Do this task: Weather Radar Receiver/Transmitter Installation (AMM TASK 34-43-41-400-801 p401). SUBTASK 860-003 Remove the DO-NOT-CLOSE tag and close this circuit breaker: (a) Circuit Breaker Panel, P6-1: 1) 6D13 WEATHER RADAR RT SUBTASK 410-002 Close the Forward Access Door, 112A. EFFECTIVITY 34-43-31 ALL D633A101-ASA Page 405 Jun 10/99 A 737-600/700/800/900 MAINTENANCE MANUAL WEATHER RADAR RECEIVER/TRANSMITTER - REMOVAL/INSTALLATION _________________________________________________________ 1. General _______ A. This procedure has these tasks: (1) A removal of the weather radar receiver/transmitter (2) An installation of the weather radar receiver/transmitter. B. The weather radar receiver/transmitter is in the lower nose compartment. TASK 34-43-41-000-801 2. ú __________________________________________ Weather Radar Receiver/Transmitter Removal (Fig. 401) A. References (1) AMM TASK 20-10-07-000-801 p201, E/E Box Removal B. Access (1) Location Zones (a) 112 Area Forward of Nose Landing Gear Wheel Well (b) 212 Flight Compartment - Right (2) Access Panels (a) 112A Forward Access Door C. Removal Procedure (1) SUBTASK 860-001 Open this circuit breaker and attach a DO-NOT-CLOSE tag: (a) Circuit Breaker Panel, P6-1: 1) 6D13 WEATHER RADAR RT (2) SUBTASK 010-001 Open the Forward Access Door, 112A. (3) SUBTASK 020-003 Disconnect the pneumatic connector from the pilots ADM. (4) SUBTASK 860-006 Put a protective cover on the pneumatic connector of the ADM. SUBTASK 020-001 CAUTION: _______ (5) DO NOT TOUCH THE CONNECTOR PINS OR OTHER CONDUCTORS ON THE RECEIVER/TRANSMITTER [1]. IF YOU TOUCH THESE CONDUCTORS, ELECTROSTATIC DISCHARGE CAN CAUSE DAMAGE TO THE RECEIVER/TRANSMITTER [1]. To remove the receiver/transmitter [1], do this task: Removal (AMM TASK 20-10-07-000-801 p201). E/E Box TASK 34-43-41-400-801 3. _______________________________________________ Weather Radar Receiver/Transmitter Installation (Fig. 401) A. References (1) AMM TASK 20-10-07-400-801 p201, E/E Box Installation EFFECTIVITY 34-43-41 ALL D633A101-ASA Page 401 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL FORWARD ACCESS DOOR, 112A SEE A [1] RECEIVER/ TRANSMITTER FWD A Weather Radar Receiver/Transmitter Installation Figure 401 G15151 34-43-41-990-801 EFFECTIVITY 34-43-41 ALL D633A101-ASA Page 402 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL (2) (3) AMM TASK 24-22-00-860-811 p201, Supply Electrical Power AMM TASK 34-43-00-710-802 p501, Weather Radar (WXR) System Operational Test B. Parts ~¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¦ AMM ¦ ¦ IPC ¦ »¼¼¼¼¼¼¼¼¼¼¼¼« »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ FIG ITEM ¦ NOMENCLATURE ¦ SUBJECT FIG ITEM ¦ »¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 401 1 ¦ Transceiver ¦ TO BE FURNISHED ¦ ²¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¹ C. Access (1) Location Zones (a) 112 Area Forward of Nose Landing Gear Wheel Well (b) 212 Flight Compartment - Right (2) Access Panels (a) 112A Forward Access Door D. Installation Procedure (1) SUBTASK 860-002 Make sure that this circuit breaker is open: (a) Circuit Breaker Panel, P6-1: 1) 6D13 WEATHER RADAR RT SUBTASK 420-001 CAUTION: _______ (2) (3) DO NOT TOUCH THE CONNECTOR PINS OR OTHER CONDUCTORS ON THE RECEIVER/TRANSMITTER [1]. IF YOU TOUCH THESE CONDUCTORS, ELECTROSTATIC DISCHARGE CAN CAUSE DAMAGE TO THE RECEIVER/TRANSMITTER [1]. To install the receiver/transmitter [1], do this task: Installation (AMM TASK 20-10-07-400-801 p201). E/E Box SUBTASK 020-004 Remove protective cover from the pneumatic connector. SUBTASK 410-002 WARNING: _______ (4) THE PITOT CONNECTOR MUST BE RECONNECTED AFTER INSTALLATION OF THE RECEIVER/TRANSMITTER AND PRIOR TO THE FIRST FLIGHT. POSSIBLE LOSS OF CAPTAINS AIR DATA MAY RESULT. Connect the pneumatic connector. NOTE: ____ Make sure that a blue band is visible around quick disconnect. This will make sure that a positive connection has been made. EFFECTIVITY 34-43-41 ALL D633A101-ASA Page 403 Oct 10/99 A 737-600/700/800/900 MAINTENANCE MANUAL (5) SUBTASK 410-001 Close the Forward Access Door, 112A. SUBTASK 860-003 Close this circuit breaker: (a) Circuit Breaker Panel, P6-1: 1) 6D13 WEATHER RADAR RT Installation Test (6) E. (1) SUBTASK 860-004 Do this task: Supply Electrical Power (AMM TASK 24-22-00-860-811 p201). (2) SUBTASK 710-001 Do this task: Weather Radar (WXR) System - Operational Test (AMM TASK 34-43-00-710-802 p501). EFFECTIVITY 34-43-41 ALL D633A101-ASA Page 404 Oct 10/99 A 737-600/700/800/900 MAINTENANCE MANUAL WEATHER RADAR CONTROL PANEL - REMOVAL/INSTALLATION __________________________________________________ 1. General _______ A. This procedure has these tasks: (1) A removal of the weather radar control panel. (2) An installation of the weather radar control panel. B. The weather radar control panel is located in the flight compartment on the aft electronics panel, P8. TASK 34-43-91-000-801 2. ___________________________________ Weather Radar Control Panel Removal (Fig. 401) A. Access (1) Location Zones (a) 211 Flight Compartment - Left (b) 212 Flight Compartment - Right B. Removal Procedure (1) SUBTASK 860-001 Open this circuit breaker and attach a DO-NOT-CLOSE tag: (a) Circuit Breaker Panel, P6-1: 1) 6D13 WEATHER RADAR RT SUBTASK 020-001 CAUTION: _______ (2) DO NOT TOUCH THE CONNECTOR PINS OR OTHER CONDUCTORS ON THE WEATHER RADAR CONTROL PANEL [1]. IF YOU TOUCH THESE CONDUCTORS, ELECTROSTATIC DISCHARGE CAN CAUSE DAMAGE TO THE WEATHER RADAR CONTROL PANEL [1]. Do these steps to remove the weather radar control panel [1]: (a) Loosen the four quarter-turn fasteners [2]. (b) Carefully lift the weather radar control panel [1] from the aft electronics panel, P8, to get access to the electrical connector [3]. (c) Disconnect the electrical connector [3]. (d) Put a protective cover on the electrical connector [3]. TASK 34-43-91-400-801 3. ________________________________________ Weather Radar Control Panel Installation (Fig. 401) A. References (1) AMM TASK 24-22-00-860-811 p201, Supply Electrical Power (2) AMM TASK 34-21-00-820-801 p201, Air Data Inertial Reference System Alignment from the FMC CDU (3) AMM TASK 34-21-00-820-802 p201, Air Data Inertial Reference System Alignment from the ISDU B. Parts EFFECTIVITY 34-43-91 ALL D633A101-ASA Page 401 Jun 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL SEE A [2] QUARTER-TURN FASTENER (4 LOCATIONS) [1] WEATHER RADAR CONTROL PANEL [3] ELECTRICAL CONNECTOR FWD AISLE STAND A Weather Radar Control Panel Installation Figure 401 G27861 34-43-91-990-801 EFFECTIVITY 34-43-91 ALL D633A101-ASA Page 402 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL ~¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¦ AMM ¦ ¦ IPC ¦ »¼¼¼¼¼¼¼¼¼¼¼¼« »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ FIG ITEM ¦ NOMENCLATURE ¦ SUBJECT FIG ITEM ¦ »¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 401 1 ¦ Panel ¦ 34-43-91 01 35 ¦ ²¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¹ C. Access (1) Location Zones (a) 211 Flight Compartment - Left (b) 212 Flight Compartment - Right D. Installation Procedure (1) SUBTASK 860-003 Make sure that this circuit breaker is open: (a) Circuit Breaker Panel, P6-1: 1) 6D13 WEATHER RADAR RT SUBTASK 420-001 CAUTION: _______ (2) DO NOT TOUCH THE CONNECTOR PINS OR OTHER CONDUCTORS ON THE WEATHER RADAR CONTROL PANEL [1]. IF YOU TOUCH THESE CONDUCTORS, ELECTROSTATIC DISCHARGE CAN CAUSE DAMAGE TO THE WEATHER RADAR CONTROL PANEL [1]. Do these steps to install the weather radar control panel [1]: (a) Remove the protective cover from the electrical connector [3]. (b) Examine the electrical connector for bent or broken pins, dirt, and damage. (c) Connect the electrical connector [3]. (d) Put the weather radar control panel [1] in its position on the aft electronics control panel, P8. (e) Tighten the four quarter-turn fasteners [2]. SUBTASK 860-004 Remove the DO-NOT-CLOSE tag and close this circuit breaker: (a) Circuit Breaker Panel, P6-1: 1) 6D13 WEATHER RADAR RT Installation Test (3) E. (1) SUBTASK 860-005 Do this task: Supply Electrical Power (AMM TASK 24-22-00-860-811 p201). (2) SUBTASK 860-006 Set the TILT control knob on the weather radar control panel to 0 degrees. (3) SUBTASK 860-010 Set the GAIN control knob on the weather radar control panel to the CAL/AUTO position. EFFECTIVITY 34-43-91 ALL D633A101-ASA Page 403 Jun 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (4) SUBTASK 860-011 Set the RANGE on the captain's and first officer's EFIS control panel to 40. (5) SUBTASK 860-012 Make sure that the captain's and first officer's EFIS displays are on. (6) SUBTASK 860-007 Make sure the air data inertial reference system is aligned. To align it, do this task: Air Data Inertial Reference System Alignment from the FMC CDU (AMM TASK 34-21-00-820-801 p201) or Air Data Inertial Reference System - Alignment from the ISDU (AMM TASK 34-21-00-820-802 p201). (7) SUBTASK 860-008 Push the WXR switch on the captain's EFIS control panel to turn on the weather radar system. (8) SUBTASK 210-001 Make sure that a green, yellow, red, magenta test pattern shows on the captains display unit. (9) SUBTASK 860-009 Turn the TILT control knob on the weather radar control panel, P8, to +15 and then to -15 degrees. (a) Make sure the tilt position that shows in the weather radar tilt field on the display unit agree with the tilt position on the weather radar control panel. EFFECTIVITY 34-43-91 ALL D633A101-ASA Page 404 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL TRAFFIC ALERT AND COLLISION AVOIDANCE SYSTEM (TCAS) - ADJUSTMENT/TEST _____________________________________________________________________ 1. General _______ A. This (1) (2) (3) procedure has these tasks: TCAS operational test TCAS system test (With the IFR TCAS-201 Test Set) TCAS System Test (With the TIC T-49 Test Set). TASK 34-45-00-710-801 2. _______________________ TCAS - Operational Test A. General (1) This test makes sure the TCAS operates correctly. It uses only the system's Built In Test Equipment (BITE) functions. Special test or ground equipment is not necessary. B. References (1) AMM TASK 23-51-00-710-801 p501, Flight Interphone System Operational Test (2) AMM TASK 24-22-00-860-811 p201, Supply Electrical Power (3) AMM TASK 24-22-00-860-812 p201, Remove Electrical Power (4) AMM TASK 31-62-00-710-801 p501, Common Display System - Operational Test (5) AMM TASK 34-21-00-710-801 p501, Air Data Inertial Reference System Operational Test (6) AMM TASK 34-21-00-820-801 p201, Air Data Inertial Reference System Alignment from the FMC CDU (7) AMM TASK 34-21-00-820-802 p201, Air Data Inertial Reference System Alignment from the ISDU (8) AMM TASK 34-33-00-710-801 p501, Low Range Radio Altimeter (LRRA) System - Operational Test (9) AMM TASK 34-53-00-710-801 p501, Air Traffic Control System Operational Test C. Access (1) Location Zones (a) 117 Electrical and Electronics Compartment - Left (b) 118 Electrical and Electronics Compartment - Right (c) 211 Flight Compartment - Left (d) 212 Flight Compartment - Right D. Prepare for the Operational Test (1) (2) SUBTASK 860-001 Do this task: Supply Electrical Power (AMM TASK 24-22-00-860-811 p201). SUBTASK 860-002 Make sure these systems are serviceable: (a) Air Data System (AMM TASK 34-21-00-710-801 p501) (b) Air Traffic Control System (AMM TASK 34-53-00-710-801 p501) (c) Common Display System (AMM TASK 31-62-00-710-801 p501) (d) Flight Interphone System (AMM TASK 23-51-00-710-801 p501) EFFECTIVITY 34-45-00 ALL D633A101-ASA Page 501 Oct 10/99 A 737-600/700/800/900 MAINTENANCE MANUAL (e) ú (3) (4) (5) (6) Low Range Radio Altimeter System (AMM TASK 34-33-00-710-801 p501). SUBTASK 860-003 Do this task: Air the Air the Data Inertial Reference System - Alignment from FMC CDU (AMM TASK 34-21-00-820-801 p201) or Data Inertial Reference System - Alignment from ISDU (AMM TASK 34-21-00-820-802 p201). SUBTASK 860-034 Wait until the align light on the MSU goes off. SUBTASK 860-004 Put the display mode switch on the EFIS control panel to the MAP position. SUBTASK 860-035 Set the range knob on the EFIS control panel to 10. (7) SUBTASK 860-005 Put the mode select switch on the TCAS/ATC control panel to the TA/RA position. (8) SUBTASK 860-006 Push the TFC switch on the EFIS control panel. (a) Make sure the inboard display shows TFC. (9) SUBTASK 860-007 Put the transponder select switch on the TCAS/ATC control panel (referred to as the control panel for the rest of this section) to the 1 position. (a) Make sure the FAIL lamp on the control panel is off. SUBTASK 860-008 (10) Put the mode select switch on the control panel to the STBY position. (a) Make sure the inboard displays show the TCAS OFF indication. SUBTASK 860-009 (11) Put the mode select switch on the control panel to the TA position. (a) Make sure the inboard displays show the TA ONLY indication. SUBTASK 860-010 (12) Put the mode select switch on the control panel to the TA/RA position. (a) Make sure TA ONLY continues to show on the inboard displays. EFFECTIVITY 34-45-00 ALL D633A101-ASA Page 502 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL E. Procedure (1) ú SUBTASK 740-001 Do the operational test as follows: (a) Press and release the TEST switch on the mode select switch located on the control panel. (b) Make sure these results occur: 1) The inboard displays show a test pattern as described below (Fig. 501): a) TCAS TEST shows on the left side of the inboard displays b) The word TRAFFIC shows on the right side of the inboard displays c) An R/A (red square) shows at 3 o'clock, range of 2 miles, 200 feet above and flying level (no arrow) d) A Traffic Advisory (yellow circle) shows at 9 o'clock, range of 2 miles, 200 feet below and climbing (up arrow) e) Proximity Traffic (solid white diamond) shows at 1 o'clock, range 3.6 miles, 1000 feet above and descending (down arrow) f) Non-Threat Traffic (open white diamond) shows at 11 o'clock, range of 3.6 miles, 1000 feet above and flying level (no arrow). 2) Make sure the outboard displays show the DO NOT CLIMB and DO NOT DESCEND resolution advisory. 3) A TCAS TEST PASS synthesized voice announcement comes on at the end of the test if the test passes. (2) SUBTASK 740-002 Do the operational test again with the transponder select switch on the control panel set to the 2 position. (3) SUBTASK 860-011 If electrical power is not necessary, do this task: Electrical Power (AMM TASK 24-22-00-860-812 p201). Remove TASK 34-45-00-730-801 3. ___________________________________________________ TCAS - System Test (With the IFR TCAS-201 Test Set) A. General (1) This test is a complete system test of the TCAS system. The system test first runs the TCAS/ATC Operational Test, and then does a test of TCAS with ground test equipment. B. References (1) AMM TASK 24-22-00-860-812 p201, Remove Electrical Power (2) AMM TASK 32-00-01-480-801 p201, Landing Gear Downlock Pins Installation (3) AMM TASK 34-45-00-710-801 p501, TCAS - Operational Test EFFECTIVITY 34-45-00 ALL D633A101-ASA Page 503 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL 0000.0 z GS 0 --- NM TAS --- TRK 130 M TRAFFIC 5 TCAS TEST +10 -10 -02 +02 ---/--- EFIS OUTBOARD DISPLAYS (EXAMPLE) 0.0-R 0.0-L EFIS INBOARD DISPLAYS RA FLIGHT BOUNDARY "FLY-OUT-OF" AREA EFIS OUTBOARD DISPLAYS (EXAMPLE) TCAS Test Pattern Figure 501 G38327 34-45-00-990-801 EFFECTIVITY 34-45-00 ALL D633A101-ASA Page 504 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL C. Equipment (1) Test (or alternative tool) (a) Test Set - Air Data (Select from Alternative Tools) (recommended) (recommended) (commercially available) (b) 18910480000 Test Set - Air Data Model FLMTS (Flight Line Maintenance) (alternative) Sequa Corp. (Vendor Code 89944) 220 Daniel Webster Hwy. S., Merrimack NH 03054-4809 (c) D60340 Tester - Pitot/Static, computer controlled, includes remote control display unit, power and interface cables. (alternative) Penny & Giles Data Recorders Ltd. (Vendor Code K1474) 15 Airfield Road, Christchurch, England (d) DPS500 Test Set - Air Data (alternative) Barfield Instrument Corp. (Vendor Code 21844) 4101 N.W. 29th Street, P.O. Box 7705, Miami FL 33142-7705 (e) ADTS405F Test Set - Air Data (alternative) Druck Ltd. (Vendor Code 0R667) Fir Tree Lane, Groby, Leicester LE6 0FH England (f) 6005KTQA1-103 Unit - Control, Air Data test set, Automatic (alternative) Smiths Industries (Vendor Code 35012) 14180 Roosevelt Blvd., P.O. Box 5389, Clearwater FL 33462 (g) ADC800 Set - Test, Air Data (alternative) JCAIR Inc. (Vendor Code 41364) 400 New Century Parkway, New Century KS 66031-0009 (h) TES9463 Test Set - Air Data (Ref to GN11335) (alternative) (i) D60302 Test Set - Air Data Computer-Controlled (alternative) Penny & Giles Data Recorders Ltd. (Vendor Code K1474) 15 Airfield Road, Christchurch, England (j) D60383 Test Set - Air Data (alternative) Penny & Giles Data Recorders Ltd. (Vendor Code K1474) 15 Airfield Road, Christchurch, England (k) 01-0987-00 Test Set - Air Data, RVSM Compliant (alternative) JCAIR Inc. (Vendor Code 41364) 400 New Century Parkway, New Century KS 66031-0009 (2) Test (or alternative tool) (a) 2041595-5201 Test Set - Bendix Radio Altimeter (recommended) Honeywell, Inc. (Vendor Code 27914) 2100 N.W. 62nd Street, P.O. Box 9414, Fort Lauderdale FL 33309 (b) DRA707B1 Test Set - Collins Radio Altimeter (alternative) Atlantis Aerospace Corp. (Vendor Code 38202) 1 Kenview Blvd., Brampton, Canada, L6T 5E6 (c) 9599-607-15902 Test Set - Radio Altimeter (alternative) TRT/Telecommunications Radioelectriques et Telephoniques SA (Vendor Code F6170) 88 Rue Brillat Savarin, 75640 Paris, France (d) ARA-552 Test Set - Radio Altimeter Test (alternative) Atlantis Aerospace Corp. (Vendor Code 38202) 1 Kenview Blvd., Brampton, Canada, L6T 5E6 EFFECTIVITY 34-45-00 ALL D633A101-ASA Page 505 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (e) D. E. DRA707 Test Set - Radio Altimeter (alternative) Atlantis Aerospace Corp. (Vendor Code 38202) 1 Kenview Blvd., Brampton, Canada, L6T 5E6 (f) ADC-552 Converter - Digital, Radio Altimeter Tester (alternative) Atlantis Aerospace Corp. (Vendor Code 38202) 1 Kenview Blvd., Brampton, Canada, L6T 5E6 (3) Test (or alternative tool) (a) TCAS-201-2 Test Set - TCAS, RAMP (recommended) IFR Americas, Inc. (Vendor Code 51190) 10200 W. York St., Wichita KS 67215-8935 (b) 201-110 Test Set - TCAS, RAMP (alternative) IFR Americas, Inc. (Vendor Code 51190) 10200 W. York St., Wichita KS 67215-8935 (c) T-49C Test Set - TCAS/ATC Test, RAMP (alternative) Tel-Instrument Electronics Corp. (Vendor Code 92606) 728 Garden Street, Carlstadt NJ 07072-1621 Access (1) Location Zones (a) 117 Electrical and Electronics Compartment - Left (b) 118 Electrical and Electronics Compartment - Right (c) 211 Flight Compartment - Left (d) 212 Flight Compartment - Right Prepare for the System Test SUBTASK 840-001 CAUTION: _______ (1) DO NOT OPERATE THE TEST SET WHEN THE TEST SET ANTENNA IS WITHIN 15 INCHES (38 CM) OF AIRPLANE ANTENNA. DAMAGE TO THE TEST SET CAN OCCUR. Do the steps that follow to set up the test set, TCAS-201-2: (a) Put the test set, TCAS-201-2, antenna approximately 50 feet (15 meters) from the top TCAS antenna at an angle of 45 degrees off of the airplane center line. NOTE: ____ 1) Use the antenna stand to prevent unnecessary movements to the test set antenna. Unnecessary movements can cause TCAS to loose tracking. Make sure there is no obstruction between the TCAS antennas. NOTE: ____ If ground equipment, walkways or other objects that could cause a signal obstruction or a multipath problem are in the area, choose a more suitable location for the test set and change the setup in the test set accordingly. EFFECTIVITY 34-45-00 ALL D633A101-ASA Page 506 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (b) Point the , antenna in the direction of the applicable TCAS antenna. NOTE: ____ (c) (d) (e) (f) (g) Push the POWER switch to supply power to the test set, TCAS-201-2. Push the SET/CONT key on the test set, TCAS-201-2. Enter the distance (|5 feet) between the test set, TCAS-201-2, antenna and the airplanes top TCAS antenna in the HORIZ field. Enter 17 feet in the VERT field. Enter the gain of the test set, TCAS-201-2, antenna in the GAIN field. NOTE: ____ (h) The antenna gain should be listed on the test set antenna. Enter the loss of the cable in the LOSS field. NOTE: ____ F. This allows the correct TCAS antenna to receive the strongest signal. The cable loss values should be listed on the cable. Test the TCAS system (1) (2) SUBTASK 710-001 Do this task: TCAS - Operational Test (AMM TASK 34-45-00-710-801 p501). (a) Make sure the Operational Test passes. SUBTASK 730-001 Do the TCAS Bearing Accuracy Test as follows: (a) Put the transponder select switch on the TCAS/ATC control panel (referred to as the control panel for the rest of this section) to the 1 position. (b) Put the mode select switch on the control panel to the TA position. (c) Shield the bottom TCAS antenna. NOTE: ____ (d) (e) (f) This is to test the top TCAS antenna. You may have to get up high to be able to interrogate the top TCAS antenna from the rear of the airplane. Push the SCEN key on the test set, TCAS-201-2, to show the scenario menu. Set up this SCENARIO: 1) INTRUDER TYPE: ATCRBS 2) ALT = OFF 3) RANGE: 8.0 nMi 4) RATE: 0 kts Push the RUN/STOP key to start the test. EFFECTIVITY 34-45-00 ALL D633A101-ASA Page 507 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (g) Use the test set, TCAS-201-2, to interrogate the four quadrants of the TCAS antenna at bearings of 0, 45, 90, 180, 225, 270 degrees. NOTE: ____ Make sure your inboard displays show the correct bearing of the intruder. 1) (h) Make sure the inboard displays show the intruder's correct bearing |15 degrees. Shield the top TCAS antenna or move the test set, TCAS-201-2, antenna close to the bottom TCAS antenna (out of the line of sight from the top TCAS antenna). NOTE: ____ WARNING: _______ (i) (j) (k) (3) This is to test the bottom antenna. If you move the test set, TCAS-201-2, you have to change the values in the setup screen accordingly. MAKE SURE THE GROUND LOCKS ARE INSTALLED ON ALL THE LANDING GEAR BEFORE YOU MOVE THE CONTROL LEVER. WITHOUT THE GROUND LOCKS, THE LANDING GEAR CAN RETRACT AND CAUSE INJURIES TO PERSONS AND DAMAGE TO EQUIPMENT. Make sure the ground locks are installed on the nose and main landing gear. To do this, do this task: Landing Gear Downlock Pins Installation (AMM TASK 32-00-01-480-801 p201). Put the landing gear lever in the OFF position. Do the steps in the Bearing Accuracy Test again for the bottom antenna. SUBTASK 860-012 Do the Self-Test inhibit test: (a) Open these circuit breakers and attach circuit breaker locks: 1) Circuit Breaker Panel, P6-3: a) 6C15 LANDING GEAR AIR/GND SYS 2 b) 6C16 LANDING GEAR AIR/GND SYS 1 c) 6D1 PSEU PRI d) 6D2 PSEU ALTN e) 6D18 LANDING GEAR AURAL WARN (b) Push and release the TEST switch on the control panel. 1) Make sure a TCAS self-test does not occur. EFFECTIVITY 34-45-00 ALL D633A101-ASA Page 508 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (4) SUBTASK 860-013 Prepare to do the TCAS intruder Climb Resolution Advisory Test: (a) Put the mode select switch on the control panel to the STBY position. (b) Use the pitot/static test set, to apply an altitude of 40,000 feet (Reference TBD). NOTE: ____ (c) (d) The 40,000 feet barometric altitude is chosen to minimize false TCAS alert to TCAS equipped airplanes nearby. Connect the radio altimeter test test set, 2041595-5201, to the airplane. Use the radio altimeter test test set, 2041595-5201, and set the radio altitude to 2400 feet. NOTE: ____ Increase the radio altitude by 600 feet per minute (fpm) or less. TCAS RAs are inhibited below 1100 feet during climb. So TA ONLY shows below 1100 feet. 1) (e) (f) (g) Make sure the inboard displays do not show the TA ONLY indication when radio altitude is greater than 1100 feet. Put the EFIS control panel to the MAP mode and a range of 20 on the inboard displays. Push the SCEN key to show the scenario menu. Set up this scenario: 1) INTRUDER TYPE: ATCRBS 2) ALT = ON 3) RANGE: 8.0 nm 4) RATE: +500 kts 5) ALTITUDE: 39,900 ft NOTE: ____ 6) Make sure the intruder's altitude is 100 feet below your airplanes barometric altitude. You can change the airplane's altitude or intruder setup on the test set to do this. RATE: 0 fpm. EFFECTIVITY 34-45-00 ALL D633A101-ASA Page 509 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (5) SUBTASK 860-014 Do the TCAS intruder Climb Resolution Advisory Test: (a) Push the RUN/STOP key to start the scenario, and look for this sequence on the EFIS display and flight compartment speaker: 1) The intruder moves down the 45 degree bearing mark toward the airplane symbol 2) The intruder has the correct relative altitude NOTE: ____ The relative altitude shown can be -00 or -01 depending on your actual vertical separation. This is because TCAS can only display relative altitude by 100 foot increments. 3) The intruder begins as Non-threat Traffic (open white diamond) 4) The intruder changes to Proximate Traffic (solid white diamond) 5) The intruder changes to a Traffic Advisory (solid yellow circle) 6) The TCAS gives a "TRAFFIC, TRAFFIC" voice announcement on the flight compartment speaker 7) The intruder changes to a Resolution Advisory (solid red square), and gives a "climb climb climb" voice announcement on the flight compartment speaker 8) The outboard displays show an RA resolution to pull up 9) Shortly before the intruder reaches the closest point of approach, the TCAS gives an "increase climb" voice announcement on the flight compartment speaker 10) Shortly after the intruder reaches the airplane symbol on the inboard displays , TCAS gives a "Clear of Conflict" voice announcement on the flight compartment speaker. NOTE: ____ (b) (6) The "Clear of Conflict" voice announcement sometimes may not be given. Push the RUN/STOP key on the test set, TCAS-201-2. SUBTASK 860-015 Prepare to do the TCAS intruder Descend Resolutionary Advisory Test: (a) Put the transponder select switch on the control panel to the 2 position. (b) On the test set, TCAS-201-2, push the SCEN key to display the scenario menu. (c) Set up this scenario: 1) INTRUDER TYPE: Mode S 2) RANGE: 8.0 nm 3) RATE: +500 kts EFFECTIVITY 34-45-00 ALL D633A101-ASA Page 510 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL 4) ALTITUDE: NOTE: ____ 5) (7) 40,100 ft Make sure the intruder's altitude is 100 feet above your airplanes barometric altitude. You can change the airplane's altitude or intruder setup on the test set to do this. RATE: 0 fpm. SUBTASK 730-002 Do the TCAS intruder Descend Resolutionary Advisory Test: (a) Push the RUN/STOP key to start the scenario, and look for this sequence on the EFIS display and flight compartment speaker: 1) The intruder moves down the 45 degree bearing mark toward the airplane symbol. 2) The intruder has the correct relative altitude. NOTE: ____ The relative altitude shown can be +00 or +01 depending on your actual vertical separation. This is because TCAS can only display relative altitude by 100 foot increments. 3) The intruder begins as Non-threat Traffic (open white diamond). 4) The intruder changes to Proximate Traffic (solid white diamond) 5) The intruder changes to a Traffic Advisory (solid yellow circle). 6) The TCAS gives a "TRAFFIC, TRAFFIC" voice announcement on the flight compartment speaker. 7) The intruder changes to a Resolution Advisory (solid red square), and gives a "descend, descend, descend" voice announcement on the flight compartment speaker. 8) The outboard displays show an RA resolution to push down. 9) Shortly before the intruder reaches the closest point of approach, the TCAS gives an "increase descent" voice announcement on the flight compartment speaker. 10) Shortly after the intruder reaches the airplane symbol on the inboard displays , TCAS gives a "Clear of Conflict" voice announcement on the flight compartment speaker. NOTE: ____ (b) The "Clear of Conflict" voice announcement sometimes may not be given. Push the RUN/STOP key to stop the Scenario. EFFECTIVITY 34-45-00 ALL D633A101-ASA Page 511 Jun 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (8) SUBTASK 860-016 Prepare to do the High Altitude Climb Inhibit Test: (a) Use the pitot/static test set, to make a simulated altitude of 48,500 feet. NOTE: ____ (b) Push the SCEN key on the test set, TCAS-201-2, to show the scenario menu. Set up this scenario: 1) RANGE: 4.2 nMi 2) RATE: +500 kts 3) ALTITUDE: 48,300 ft 4) RATE: 0 fpm (c) (9) Let the VSI return to zero after the simulated altitude is reached. SUBTASK 860-017 Do the High Altitude Climb Inhibit Test: (a) Push the RUN/STOP key to start the scenario. (b) Make sure that the relative altitude of the intruder is -02. NOTE: ____ (c) (d) If the relative altitude of the intruder is not -02, increase or decrease your airplane's accordingly. Make sure TCAS gives the "TRAFFIC, TRAFFIC" annunciation. Make sure TCAS gives the "Monitor Vertical Speed" annunciation. NOTE: ____ A crossing descend resolution advisory may be given instead of the Monitor Vertical Speed resolution advisory. Decrease the intruder's altitude or increase the airplane's altitude to correct this. SUBTASK 860-018 (10) Return the airplane back to field level altitude. SUBTASK 860-019 (11) Use the radio altimeter test test set, 2041595-5201, and set the radio altitude to 0 feet. ú ú NOTE: ____ (a) ú Decrease the radio altitude by 600 feet per minute (fpm) or less. Make sure the inboard displays show the TA ONLY indication when radio altitude is less than 900 feet. EFFECTIVITY 34-45-00 ALL D633A101-ASA Page 512 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL G. Put the Airplane Back to Its Usual Condition (1) (2) SUBTASK 860-020 Remove the circuit breaker locks and close these circuit breakers: (a) Circuit Breaker Panel, P6-3: 1) 6C15 LANDING GEAR AIR/GND SYS 2 2) 6C16 LANDING GEAR AIR/GND SYS 1 3) 6D1 PSEU PRI 4) 6D2 PSEU ALTN 5) 6D18 LANDING GEAR AURAL WARN SUBTASK 860-021 Do this task: Remove Electrical Power (AMM TASK 24-22-00-860-812 p201). TASK 34-45-00-730-802 4. _______________________________________________ TCAS - System Test (with the TIC T-49 Test Set) A. General (1) This test is a complete system test of the TCAS. The system test first runs the TCAS Operational Test, and then does a test of the TCAS using ground test equipment. B. References (1) AMM TASK 24-22-00-860-812 p201, Remove Electrical Power (2) AMM TASK 32-00-01-480-801 p201, Landing Gear Downlock Pins Installation (3) AMM TASK 34-45-00-710-801 p501, TCAS - Operational Test C. Equipment (1) Test (or alternative tool) (a) Test Set - Air Data (Select from Alternative Tools) (recommended) (recommended) (commercially available) (b) 18910480000 Test Set - Air Data Model FLMTS (Flight Line Maintenance) (alternative) Sequa Corp. (Vendor Code 89944) 220 Daniel Webster Hwy. S., Merrimack NH 03054-4809 (c) D60340 Tester - Pitot/Static, computer controlled, includes remote control display unit, power and interface cables. (alternative) Penny & Giles Data Recorders Ltd. (Vendor Code K1474) 15 Airfield Road, Christchurch, England (d) DPS500 Test Set - Air Data (alternative) Barfield Instrument Corp. (Vendor Code 21844) 4101 N.W. 29th Street, P.O. Box 7705, Miami FL 33142-7705 (e) ADTS405F Test Set - Air Data (alternative) Druck Ltd. (Vendor Code 0R667) Fir Tree Lane, Groby, Leicester LE6 0FH England (f) 6005KTQA1-103 Unit - Control, Air Data test set, Automatic (alternative) Smiths Industries (Vendor Code 35012) 14180 Roosevelt Blvd., P.O. Box 5389, Clearwater FL 33462 EFFECTIVITY ú ú ú ú 34-45-00 ALL D633A101-ASA Page 513 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL (g) D. ADC800 Set - Test, Air Data (alternative) JCAIR Inc. (Vendor Code 41364) 400 New Century Parkway, New Century KS 66031-0009 (h) TES9463 Test Set - Air Data (Ref to GN11335) (alternative) (i) D60302 Test Set - Air Data Computer-Controlled (alternative) Penny & Giles Data Recorders Ltd. (Vendor Code K1474) 15 Airfield Road, Christchurch, England (j) D60383 Test Set - Air Data (alternative) Penny & Giles Data Recorders Ltd. (Vendor Code K1474) 15 Airfield Road, Christchurch, England (k) 01-0987-00 Test Set - Air Data, RVSM Compliant (alternative) JCAIR Inc. (Vendor Code 41364) 400 New Century Parkway, New Century KS 66031-0009 (2) Test (or alternative tool) (a) 2041595-5201 Test Set - Bendix Radio Altimeter (recommended) Honeywell, Inc. (Vendor Code 27914) 2100 N.W. 62nd Street, P.O. Box 9414, Fort Lauderdale FL 33309 (b) DRA707B1 Test Set - Collins Radio Altimeter (alternative) Atlantis Aerospace Corp. (Vendor Code 38202) 1 Kenview Blvd., Brampton, Canada, L6T 5E6 (c) 9599-607-15902 Test Set - Radio Altimeter (alternative) TRT/Telecommunications Radioelectriques et Telephoniques SA (Vendor Code F6170) 88 Rue Brillat Savarin, 75640 Paris, France (d) ARA-552 Test Set - Radio Altimeter Test (alternative) Atlantis Aerospace Corp. (Vendor Code 38202) 1 Kenview Blvd., Brampton, Canada, L6T 5E6 (e) DRA707 Test Set - Radio Altimeter (alternative) Atlantis Aerospace Corp. (Vendor Code 38202) 1 Kenview Blvd., Brampton, Canada, L6T 5E6 (f) ADC-552 Converter - Digital, Radio Altimeter Tester (alternative) Atlantis Aerospace Corp. (Vendor Code 38202) 1 Kenview Blvd., Brampton, Canada, L6T 5E6 (3) Test (or alternative tool) (a) T-49C Test Set - TCAS/ATC Test, RAMP (recommended) Tel-Instrument Electronics Corp. (Vendor Code 92606) 728 Garden Street, Carlstadt NJ 07072-1621 (b) 201-110 Test Set - TCAS, RAMP (alternative) IFR Americas, Inc. (Vendor Code 51190) 10200 W. York St., Wichita KS 67215-8935 (c) TCAS-201-2 Test Set - TCAS, RAMP (alternative) IFR Americas, Inc. (Vendor Code 51190) 10200 W. York St., Wichita KS 67215-8935 Access (1) Location Zones (a) 117 Electrical and Electronics Compartment - Left (b) 118 Electrical and Electronics Compartment - Right (c) 211 Flight Compartment - Left (d) 212 Flight Compartment - Right EFFECTIVITY ú ú ú ú 34-45-00 ALL D633A101-ASA Page 514 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL E. Prepare for the System Test (1) SUBTASK 860-022 Do the steps that follow to set up the test set, T-49C: (a) Put the test set, T-49C, antenna about 50 feet (15 meters) in front of the airplane on the center line. 1) Make sure there is no obstruction between the TCAS antennas. NOTE: ____ (b) (2) If ground equipment, people, walkways or other objects that could cause a signal obstruction or a multipath problem are in the area, move the test set within 15 to 30 feet (4.6-9.1 meters) of the airplane. Point the test set, T-49C, antenna in the direction of the applicable TCAS antenna. SUBTASK 860-023 Connect the cable of the test set, T-49C, antenna to the test set, T-49C, antenna connector. SUBTASK 860-024 Put the transponder select switch on the TCAS/ATC control panel (referred to as the control panel for the rest of this section) to the 1 position. Test the TCAS system (3) F. (1) (2) SUBTASK 710-002 Do this task: TCAS - Operational Test (AMM TASK 34-45-00-710-801 p501). (a) Make sure the Operational Test passes. SUBTASK 860-025 Do the Self-Test Inhibit Test: (a) Open these circuit breakers and attach circuit breaker locks: 1) Circuit Breaker Panel, P6-3: a) 6C15 LANDING GEAR AIR/GND SYS 2 b) 6C16 LANDING GEAR AIR/GND SYS 1 c) 6D1 PSEU PRI d) 6D2 PSEU ALTN e) 6D18 LANDING GEAR AURAL WARN (b) Press and release the TEST switch on the mode select switch on the control panel. 1) Make sure a TCAS self-test does not occur. EFFECTIVITY ú ú ú ú 34-45-00 ALL D633A101-ASA Page 515 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL (3) SUBTASK 860-026 Prepare to do the TCAS Bearing Accuracy Test: (a) Connect the radio altimeter test set, 2041595-5201, to the airplane. (b) Use the radio altimeter test set, 2041595-5201, to make a radio altitude of 2400 feet. NOTE: ____ Increase the radio altitude by 600 feet per minute (fpm) or less. RAs are inhibited below 1100 feeet during climb. So TA ONLY will show below 1100 feet. 1) (c) (d) Make sure the inboard displays do not show the TA ONLY indication when the radio altitude is greater than 1100 feet. Connect a pitot/static test set, to the airplane so you can pressurize the two air data computers (Reference TBD). Use the pitot/static test set, to make a barometric altitude of 40,000 feet. NOTE: ____ (e) (f) (g) (4) The 40,000 feet barometric altitude is chosen to minimize false TCAS alert to TCAS equipped airplanes nearby. Make sure to have altitude reporting function of the ATC off or put the ATC system on standby during this procedure. Put the EFIS control panel to MAP mode and a range of 20 on the inboard displays. Put the mode select switch on the control panel to the TA position. Supply power to the test set, T-49C. SUBTASK 860-027 Do the TCAS Bearing Accuracy Test: (a) Put the intruder type switch on the test set, T-49C, to the ATCRBS position. (b) Put the scenario switch on the test set, T-49C, to the fixed intruder scenario position (+1000). (c) Shield the bottom TCAS antenna. NOTE: ____ (d) This is to test the top TCAS antenna. You may have to get up high to be able to interrogate the top TCAS antenna from the rear of the airplane. Push the interrogate switch on the test set, T-49C. 1) Make sure the test set, T-49C, display shows the type of intruder selected. EFFECTIVITY ú ú ú ú 34-45-00 ALL D633A101-ASA Page 516 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL (e) (f) (g) Use the test set, T-49C to interrogate the four quadrants of the TCAS antenna at bearings of 0, 45, 90, 180, 225, and 270 degrees. 1) Make sure the inboard displays show the intruders bearing within |15 degrees. Put the scenario switch on the test set, T-49C to the fixed intruder scenario position (-1000). Put the power setting to low (LO) on the test set, T-49C. NOTE: ____ (h) A HI power setting can increase the likelihood of multipath problem. Shield the top TCAS antenna or move the test set antenna to the bottom TCAS antenna (out of the line of sight from the top TCAS antenna). NOTE: ____ WARNING: _______ This is to test the bottom TCAS antenna. You may have to get up high to be able to interrogate the top TCAS antenna from the rear of the airplane. (i) (j) (k) (5) MAKE SURE THE GROUND LOCKS ARE INSTALLED ON ALL THE LANDING GEAR BEFORE YOU MOVE THE CONTROL LEVER. WITHOUT THE GROUND LOCKS, THE LANDING GEAR CAN RETRACT AND CAUSE INJURIES TO PERSONS AND DAMAGE TO EQUIPMENT. Make sure the ground locks are installed on the nose and main landing gear. To do this, do this task: Landing Gear Downlock Pins Installation (AMM TASK 32-00-01-480-801 p201). Put the landing gear lever in the OFF position. Use the test set to interrogate the four quadrants of the TCAS antenna at bearings of 0, 45, 90, 180, 225, and 270 degrees. 1) Make sure the inboard displays show the intruders bearing within |15 degrees. SUBTASK 860-028 Do the TCAS Intruder Test: (a) Put the mode select switch on the control panel to the TA/RA position. (b) Put the test set, T-49C, directional antenna 45 degrees to the right of the center line of the airplane with a 50 feet separation from the airplane. NOTE: ____ (c) (d) The directional antenna will send signals to the TCAS antenna. Put the scenario switch on the test set, T-49C, to the straight approach 14 nMi position. Put the intruder type switch on the test set, T-49C to the MODE S position. EFFECTIVITY 34-45-00 ALL D633A101-ASA Page 517 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (e) (f) (g) (h) Push the interrogate switch. 1) Make sure the test set, T-49C, display shows the correct intruder type. Push the interrogate switch to start the scenario. 1) Make sure the test set, T-49C, display shows the airplane's altitude |100 feet and the correct scenario (Range 14nMi, Co-Altitude, Closure rate 720 kts). Increase the airplane's altitude by 200 feet. Make sure this sequence shows on the EFIS secondary display and the voice announcements are heard on the flight compartment speakers: 1) The intruder ascends to the airplane symbol from the 45 degree bearing mark. 2) The intruder begins as Non-threat Traffic (open white diamond). 3) The intruder changes to Proximate Traffic (solid white diamond). 4) The intruder changes to a Traffic Advisory (solid yellow circle). 5) The TCAS gives a "TRAFFIC, TRAFFIC" voice announcement on the flight compartment speaker. 6) The intruder changes to a Resolution Advisory (solid red square), and gives a "climb, climb, climb" voice announcement on the flight compartment speaker. 7) The outboard displays show a vertical resolution to pull up. 8) Before the intruder gets to the closest point of approach, the TCAS possibly will give an "increase climb" voice announcement on the flight compartment speaker. 9) Shortly after the intruder reaches the airplane symbol on the inboard displays, TCAS gives a "Clear of Conflict" voice announcement on the flight compartment speaker. NOTE: ____ (i) (j) (k) (l) (m) Some test set, T-49C, software will not allow the "Clear of Conflict" voice announcement to occur. Put the intruder type switch on the test set, T-49C, to the TCAS position. Push the interrogate switch. 1) Make sure the test set, T-49C, display shows the correct intruder type. Push the interrogate switch to start the scenario. 1) Make sure the test set, T-49C, display shows the airplane's altitude |100 feet and the correct scenario (Range 14 nMi, Co-Altitude, Closure rate 720 kts). Decrease the airplane's altitude by 200 feet. Make sure this sequence shows on the inboard displays display: 1) The intruder descends to the airplane symbol from the 45 degree bearing mark. 2) The intruder begins as Non-threat Traffic (open white diamond). EFFECTIVITY 34-45-00 ALL D633A101-ASA Page 518 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL 3) 4) The intruder changes to Proximate Traffic (solid white diamond). The intruder changes to a Traffic Advisory (solid yellow circle). The TCAS gives a "TRAFFIC, TRAFFIC" voice announcement on the flight compartment speaker. The intruder changes to a Resolution Advisory (solid red square), and gives a "descend, descend, descend" voice announcement on the flight compartment speaker. The outboard displays show a vertical resolution to push down. Before the intruder gets to the closest point of approach, the TCAS possibly will give an "increase descent" voice announcement on the flight compartment speaker. Shortly after the intruder reaches the airplane symbol on the inboard displays, TCAS gives a "Clear of Conflict" voice announcement on the flight compartment speaker. 5) 6) 7) 8) 9) NOTE: ____ Some test set, T-49C, software will not allow the "Clear of Conflict" voice announcement to occur. SUBTASK 860-029 Do the High Altitude Climb Inhibit Test: (a) Put the transponder select switch on the control panel to the 2 position. (b) Use the pitot/static test set, to make a simulated altitude of 49,000 feet. (c) Do the previous TCAS intruder scenario test again. 1) Make sure TCAS does not give a CLIMB corrective action. Put the Airplane Back to Its Usual Condition (6) G. (1) SUBTASK 860-030 Return the airplane back to field level altitude. (2) SUBTASK 860-031 Put the radio altitude to 0 feet. NOTE: ____ Decrease the radio altitude by 600 feet per minute (fpm) or less. ú (a) ú (3) Make sure the inboard displays show the TA ONLY indication when radio altitude is less than 900 feet. SUBTASK 860-032 Remove the circuit breaker locks and close these circuit breakers: (a) Circuit Breaker Panel, P6-3: 1) 6C15 LANDING GEAR AIR/GND SYS 2 2) 6C16 LANDING GEAR AIR/GND SYS 1 3) 6D1 PSEU PRI 4) 6D2 PSEU ALTN EFFECTIVITY 34-45-00 ALL D633A101-ASA Page 519 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL 5) (4) 6D18 LANDING GEAR AURAL WARN SUBTASK 860-033 Do this task: Remove Electrical Power (AMM TASK 24-22-00-860-812 p201). EFFECTIVITY ú ú ú ú 34-45-00 ALL D633A101-ASA Page 520 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL ____________________________________________ TRAFFIC ALERT AND COLLISION AVOIDANCE SYSTEM (TCAS) COMPUTER - REMOVAL/INSTALLATION ______________________________________ 1. General _______ A. This procedure has these tasks: (1) A removal of the TCAS computer (2) An installation of the TCAS computer. B. The TCAS computer, M1485, is installed on the E1 rack in the electronic compartment. TASK 34-45-01-000-801 2. _____________________ TCAS Computer Removal (Fig. 401) A. References (1) AMM TASK 20-10-07-000-801 p201, E/E Box Removal B. Access (1) Location Zones (a) 118 Electrical and Electronics Compartment - Right C. Procedure (1) SUBTASK 860-001 Open this circuit breaker and attach a DO-NOT-CLOSE tag: (a) Circuit Breaker Panel, P18-1: 1) 18B6 TCAS SUBTASK 020-001 CAUTION: _______ (2) (3) DO NOT TOUCH THE CONNECTOR PINS OR OTHER CONDUCTORS ON THE TCAS COMPUTER. IF YOU TOUCH THESE CONDUCTORS, ELECTROSTATIC DISCHARGE CAN CAUSE DAMAGE TO THE TCAS COMPUTER. To remove the TCAS computer [1], do this task: (AMM TASK 20-10-07-000-801 p201). E/E Box Removal SUBTASK 020-002 Install dust caps on the electrical connectors. TASK 34-45-01-400-801 3. __________________________ TCAS Computer Installation (Fig. 401) A. References (1) AMM TASK 20-10-07-400-801 p201, E/E Box Installation B. Access (1) Location Zones (a) 118 Electrical and Electronics Compartment - Right EFFECTIVITY 34-45-01 ALL D633A101-ASA Page 401 Feb 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL ELECTRONIC EQUIPMENT RACK, E1 SEE A ELECTRONIC EQUIPMENT ACCESS DOOR, 117A [1] TCAS COMPUTER (E1-1) ELECTRONIC EQUIPMENT ACCESS DOOR, 117A FWD ELECTRONIC EQUIPMENT RACK, E1 A TCAS Computer Installation Figure 401 F28157 34-45-01-990-801 EFFECTIVITY 34-45-01 ALL D633A101-ASA Page 402 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL C. Procedure (1) SUBTASK 860-002 Make sure that this circuit breaker is open: (a) Circuit Breaker Panel, P18-1: 1) 18B6 TCAS SUBTASK 420-001 CAUTION: _______ (2) DO NOT TOUCH THE CONNECTOR PINS OR OTHER CONDUCTORS ON THE TCAS COMPUTER. IF YOU TOUCH THESE CONDUCTORS, ELECTROSTATIC DISCHARGE CAN CAUSE DAMAGE TO THE TCAS COMPUTER. Remove the dust caps from the electrical connectors. SUBTASK 420-002 To install the TCAS computer [1], do this task: Installation (AMM TASK 20-10-07-400-801 p201). Installation Test (3) D. (1) (2) (3) E/E Box SUBTASK 860-004 Remove the DO-NOT-CLOSE tag and close this circuit breaker: (a) Circuit Breaker Panel, P18-1: 1) 18B6 TCAS SUBTASK 740-007 On the ATC control panel, push and release the test switch. SUBTASK 740-003 Make sure you hear "TCAS test pass" on the flight compartment speakers. EFFECTIVITY 34-45-01 ALL D633A101-ASA Page 403 Feb 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL ___________________________________________________ TRAFFIC ALERT AND COLLISION AVOIDANCE SYSTEM (TCAS) ANTENNA - REMOVAL/INSTALLATION ______________________________ 1. General _______ A. This procedure has these tasks. (1) A removal of the TCAS directional antenna (2) An installation of the TCAS directional antenna. B. There are two TCAS antennas installed on the airplane. One is installed on the top of the airplane, at station 385. The other is installed on the bottom of the airplane, at station 305. TASK 34-45-02-000-801 2. ____________________ TCAS Antenna Removal (Fig. 401) A. References (1) AMM TASK 20-30-31-910-801 p201, Cleaners and Polishes B. Equipment (1) Tool - Sealant Removal, Hardwood or Plastic (commercially available) C. Consumable Materials (1) B00184 Solvent, Presealing, Cleaning Solvent - BMS11-7 D. Access (1) Location Zones (a) 221 Passenger Compartment - Aft of Control Compartment to Forward Entry Door - Left (b) 231 Forward Passenger Compartment - Forward Entry Door to Sta 663.75 - Left E. Procedure (1) (2) SUBTASK 860-001 Open this circuit breaker and attach a DO-NOT-CLOSE tag: (a) Circuit Breaker Panel, P18-1: 1) 18B6 TCAS SUBTASK 020-001 Do these steps to remove the TCAS antenna: (a) Remove the sealant from around the edge of the antenna [3] and the top of the screw heads [4] (AMM TASK 20-30-31-910-801 p201). (b) Remove the screws [4] from the antenna base. CAUTION: _______ (c) BE CAREFUL WHEN YOU USE THE SEALANT REMOVAL TOOL TO BREAK THE ANTENNA SEAL. TOO MUCH FORCE CAN CAUSE DAMAGE TO THE AIRPLANE SKIN, THE COAXIAL CABLE OR THE ANTENNA. Use force around the antenna with the sealant removal tool until the seal is fully broken. EFFECTIVITY 34-45-02 ALL D633A101-ASA Page 401 Feb 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL TOP TCAS ANTENNA (STA 385) SEE A BOTTOM TCAS ANTENNA (STA 305) SEE [1] COAXIAL CONNECTOR (4 LOCATIONS) A [2] O-RING WEATHER AERODYNAMIC SEALANT [3] ANTENNA [4] WASHER (4 LOCATIONS) [5] BOLT (4 LOCATIONS) 1 FWD [6] COTTON BALL (4 LOCATIONS) BOTTOM TCAS ANTENNA (TOP TCAS ANTENNA EQUIVALENT) 1 INSTALLED IN THE FOUR INNER COUNTERSUNK HOLES A TCAS Directional Antenna Installation Figure 401 G49511 34-45-02-990-801 EFFECTIVITY 34-45-02 ALL D633A101-ASA Page 402 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL CAUTION: _______ (d) (e) MOVE THE ANTENNA THE SMALLEST DISTANCE NECESSARY TO DISCONNECT THE ANTENNA CONNECTORS. DAMAGE TO THE ANTENNA CABLES CAN OCCUR IF YOU PULL THE CABLES. Move the antenna [3] until you can get access to the antenna cable connectors. Disconnect the antenna cables [1]. NOTE: ____ (f) (g) Do not let the antenna cables retract into the airplane. Install dust caps on the connector at the end of the antenna cables. Remove the TCAS antenna [3]. (3) SUBTASK 140-001 Remove the sealant from the airplane skin around the antenna area (AMM TASK 20-30-31-910-801 p201). (4) SUBTASK 110-001 Use a clean rag and some solvent, BMS11-7, to clean the airplane surface around the antenna area (AMM TASK 20-30-31-910-801 p201). TASK 34-45-02-400-801 3. _________________________ TCAS Antenna Installation A. References (1) AMM TASK 20-30-11-910-801 (2) AMM TASK 20-30-31-910-801 (3) AMM TASK 20-40-11-760-801 (4) AMM TASK 51-21-91-620-802 B. C. p201, p201, p201, p701, Adhesives, Cements, and Sealants Cleaners and Polishes Electrical Bonding Apply the Corrosion Inhibiting Compound Equipment (1) Ohmeter (or alternative tool) (a) C15292 Ohmeter - Electrical Bonding (Model T477W) (recommended) Avtron Manufacturing, Inc. (Vendor Code 01014) 7900 E. Pleasant Valley Road, Independence OH 44131 (b) MODEL 1010-A Ohmeter - Micro, Autoranging/Autotest, 10 Micro Ohms to 200 Ohms, Accuracy: 0.05% (alternative) Barberree Custom Design (Vendor Code 3AD17) 1401 Laurier House, 1600 Beach Ave., Vancouver, BC Canada V6G 1Y6 (c) M-1 Ohmeter - Micro-ohm, Automatic, Stores 128 Readings, RS-232 Data Port, Range: 0.01 - 19.999 Milliohms, 4 1/2 Digit Display, Accy: 0.1% of Readings (alternative) Barberree Custom Design (Vendor Code 3AD17) 1401 Laurier House, 1600 Beach Ave., Vancouver, BC Canada V6G 1Y6 Consumable Materials (1) A00247 Sealant, Pressure and Environmental-Chromate Type - BMS5-95 EFFECTIVITY 34-45-02 ALL D633A101-ASA Page 403 Jun 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (2) D. E. B00083 Solvent, Aliphatic naphtha (for acrylic plastics) - TT-N-95, Type II (3) D00015 Grease, Aircraft bearing - BMS3-24 (4) G00009 Compound, Organic Corrosion Inhibiting - BMS3-23 Access (1) Location Zones (a) 221 Passenger Compartment - Aft of Control Compartment to Forward Entry Door - Left (b) 231 Forward Passenger Compartment - Forward Entry Door to Sta 663.75 - Left Procedure (1) (2) SUBTASK 860-002 Make sure that this circuit breaker is open: (a) Circuit Breaker Panel, P18-1: 1) 18B6 TCAS SUBTASK 210-001 Visually examine the contact surfaces of the antenna [3] and the airplane for corrosion and unwanted substances. NOTE: ____ If the surfaces are not clean, the electrical ground between the antenna and the surface will not be sufficient, and incorrect system operation will occur. (3) SUBTASK 110-002 Clean the contact surfaces with some solvent, TT-N-95, Type II (AMM TASK 20-30-31-910-801 p201). (4) SUBTASK 620-001 Apply compound, BMS3-23, to the contact surfaces of the antenna and the airplane (AMM TASK 51-21-91-620-802 p701). (5) (6) SUBTASK 620-002 Apply a layer of grease, BMS3-24, on the O-ring and O-ring groove. SUBTASK 420-001 Install the TCAS antenna: (a) Make sure that an O-ring is installed on the new antenna [3]. (b) Remove the dust caps on the antenna cables. (c) Examine the connectors [1] for bent or broken pins, dirt, and damage. (d) Connect the antenna cable connectors [1] to the antenna [3] as follows: CABLE SLEEVE COLOR __________________ TCAS ANTENNA CONNECTOR ______________________ Yellow J1 Black J2 EFFECTIVITY 34-45-02 ALL D633A101-ASA Page 404 Jun 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (e) (f) (g) (7) (8) (9) J3 Red J4 Tighten the TCAS Antenna connectors 4 to 6 in-lbs (0.45-0.68 newton-meters) (hand tight plus 1/8 turn). Put the antenna [3] into position. Install all of the screws except one. NOTE: ____ (h) Blue Leave one screw out to do the electrical bond check. Tighten the screws to 20-25 pound-inches (2.3-2.8 newton-meters) of torque. SUBTASK 760-001 Use a ohmeter, C15292, to make sure the resistance from the antenna base to the airplane skin is not greater than 0.001 ohm (AMM TASK 20-40-11-760-801 p201). SUBTASK 420-002 Install the last screw in the antenna. (a) Tighten the screw to 20-25 pound-inches (2.3-2.8 newton-meters) of torque. SUBTASK 390-001 Apply the sealant, BMS5-95, to the antenna [3], (AMM TASK 20-30-11-910-801 p201). (a) Apply the sealant, BMS5-95, to the outer edge of the antenna [3] (AMM TASK 20-30-11-910-801 p201). (b) Fill the screw-holes with cotton until a gap of less than 1/8 inch is left. NOTE: ____ (c) If foam plugs are supplied with the antenna, install the foam plugs instead of cotton in the screw-hole. Apply sealant, BMS5-95, to fill in the screw-holes (AMM TASK 20-30-11-910-801 p201). NOTE: ____ Do not apply more than 1/8 inch of sealant into the screw-holes. SUBTASK 140-002 (10) Remove the unwanted sealant from around the antenna base (AMM TASK 20-30-11-910-801 p201). SUBTASK 860-003 (11) Remove the DO-NOT-CLOSE tag and close this circuit breaker: (a) Circuit Breaker Panel, P18-1: 1) 18B6 TCAS EFFECTIVITY 34-45-02 ALL D633A101-ASA Page 405 Jun 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL F. TCAS Antenna Test (1) SUBTASK 740-001 Do a TCAS operational test: (a) On the ATC control panel, put the mode switch to the test position: 1) Make sure you hear "TCAS test pass" on the flight compartment speakers. EFFECTIVITY 34-45-02 ALL D633A101-ASA Page 406 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL GROUND PROXIMITY WARNING SYSTEM - MAINTENANCE PRACTICES _______________________________________________________ 1. General _______ A. This procedure has these tasks: (1) Load the terrain database into the ground proximity warning computer (GPWC) (2) Verify the terrain database part number. TASK 34-46-00-470-801 2. ú ú _________________________ Load the Terrain Database (Fig. 201) A. General (1) This task provides instructions to load the terrain database into the ground proximity warning computer (GPWC). (2) The terrain database load is inhibited when the airplane is in the air. The database will automatically load into the GPWC after you install the database flash card into the card slot on the front panel of the GPWC. (3) You can ignore caution notes (shown on the PCMCIA card) about damage if you put in or remove the card when the power is on. The EGPWC automatically applies or removes PCMCIA card power. B. References (1) AMM TASK 34-46-00-700-801 p201, Verify the Terrain Database Part Number (2) AMM TASK 34-46-00-710-804 p501, Ground Proximity Warning System Operational Test C. Equipment (1) Card - Flash, PCMCIA, Loaded with the Terrain Database (commercially available) D. Access (1) Location Zones (a) 117 Main Equipment Center, Left (b) 118 Main Equipment Center, Right E. Procedure (1) SUBTASK 860-259 Make sure the ground proximity warning system (GPWS) is operational (AMM TASK 34-46-00-710-804 p501). (2) SUBTASK 860-260 Make sure the COMPUTER OK light on the front panel of the GPWC is on. (3) SUBTASK 860-261 Make sure the EXTERNAL FAULT and the COMPUTER FAIL lights on the front panel of the GPWC are off. EFFECTIVITY 34-46-00 ú ALL D633A101-ASA Page 201 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL [1] GPWC SEE ELECTRONIC EQUIPMENT RACK, E1 SEE A B ELECTRONIC EQUIPMENT ACCESS DOOR, 117A ELECTRONIC EQUIPMENT ACCESS DOOR, 117A FWD ELECTRONIC EQUIPMENT RACK, E1 SELF TEST SWITCH A STATUS INDICATORS HEADPHONE JACK UPLOAD/DOWNLOAD STATUS INDICATORS MEMORY CARD SLOT DOOR RE-232 CONNECTOR HANDLE GROUND PROXIMITY WARNING COMPUTER (GPWC) B Ground Proximity Warning Computer Figure 201 34-46-00-990-801 EFFECTIVITY 34-46-00 H94490 ú ALL D633A101-ASA Page 202 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL (4) (5) (6) SUBTASK 860-262 Open the door on the front panel of the GPWC. SUBTASK 860-263 Make sure the IN PROG, CARD CHNG, XFER COMP, and XFER FAIL lights on the GPWC are off. SUBTASK 470-001 Do these steps to load the terrain database: (a) Insert the card for the terrain database into the card slot on the GPWC. NOTE: ____ (b) (c) After the card is installed, the terrain database will automatically load into the GPWC. It takes approximately 7 minutes to load the terrain database. Make sure the IN PROG light on the GPWC comes on. If the CARD CHNG light on the GPWC comes on, do these steps to change the card: NOTE: ____ When the CARD CHNG light comes on, it indicates that more than one card is necessary to load the terrain database. 1) 2) (d) (e) (f) (g) ú ú ú ú ú (7) Push the eject button on the GPWC and remove the card. Insert the next card for the terrain database into the card slot on the GPWC. 3) Make sure the IN PROG light on the GPWC comes on. If the XFER FAIL light on the GPWC comes on, it indicates that the terrain database load has failed. You need to load the terrain database again. After the load of the terrain database is complete, make sure the IN PROG light on the GPWC goes off and the XFER COMP light comes on. Push the eject button on the GPWC and remove the card. Make sure the COMPUTER OK light on the GPWC is on and all the other lights are off. SUBTASK 700-002 Do this task: Verify the Terrain Database Part Number (AMM TASK 34-46-00-700-801 p201). EFFECTIVITY 34-46-00 ú ALL D633A101-ASA Page 203 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL TASK 34-46-00-700-801 3. ú ú ú ú ú ú ú _______________________________________ Verify the Terrain Database Part Number (Fig. 201) A. General (1) This task provides instructions to verify the terrain database part number. The GPWC level 3 self-test provides aural anunciations of the current configuration that include the terrain database part number. (2) The GPWC level 3 self-test can only be activated when the airplane is on the ground. B. References (1) AMM TASK 34-46-00-470-801 p201, Load the Terrain Database C. Equipment (1) Headphone - 600 Ohm, with 1/4 Inch Mono RCA Audio Plug (commercially available) D. Access (1) Location Zones (a) 117 Main Equipment Center, Left (b) 118 Main Equipment Center, Right E. Procedure NOTE: ____ (1) (2) You must know the correct part number for the terrain database. For the ground proximity warning computer to be an approved installation, a terrain database with the correct part number must be installed. SUBTASK 860-265 Make sure the ground proximity warning system (GPWS) is operational. SUBTASK 860-266 Make sure the COMPUTER OK light on the front panel of the GPWC is on and the other lights are off. (3) SUBTASK 860-267 Make sure the TERR switches on the EFIS control panels, P7, are on. (4) SUBTASK 860-268 Open the door on the front panel of the GPWC. (5) SUBTASK 480-001 Plug the headphone into the headphone jack of the GPWC. (6) SUBTASK 860-269 Make sure there is no card in the card slot of the GPWC. EFFECTIVITY 34-46-00 ú ALL D633A101-ASA Page 204 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL (7) SUBTASK 700-001 Do these steps to do the level 3 self-test of the GPWC: NOTE: ____ (a) (b) (c) (d) The GPWC self-test has six levels that operate in sequence. The level 3 self-test will occur after the level 2 self-test. Push the self-test switch on the GPWC for one second. After the level 1 self-test starts, push the self-test switch for one second to go to the level 2 self-test. After the level 2 self-test starts, wait until the PRESS TO CONTINUE annunciation occurs, then push the self-test switch for one second to go to the level 3 self-test. You will hear a sequence of the configuration annuciations for the GPWS over the headphone. 1) Make sure you hear the terrain database part number the TERRAIN DATABASE VERSION annunciation. NOTE: ____ (e) (f) Record the terrain database part number. After you hear the terrain database part number, continue to push the self-test switch until you hear the PRESS TO CONTINUE annunciation. NOTE: ____ (g) After the PRESS TO CONTINUE annunciates, the level 3 self-test is complete. If you do not push the self-test switch again, the self-test sequence will stop. Make sure the terrain database part number or version is correct. NOTE: ____ ú ú ú There are several configuration annunciations in the level 3 self-test. To advance to the terrain database part number annunciation, you need to push the self-test switch after each annunciation. 1) The terrain database part number is provided by your approval airline department. If the part number or version is not correct, then do this task: Load the Terrain Database (AMM TASK 34-46-00-470-801 p201). (8) SUBTASK 860-270 Remove the headphone from the headphone jack on the GPWC. (9) SUBTASK 860-271 Close the door on the front panel of the GPWC. EFFECTIVITY 34-46-00 ú ALL D633A101-ASA Page 205 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL GROUND PROXIMITY WARNING SYSTEM - ADJUSTMENT/TEST _________________________________________________ 1. General _______ A. This procedure has these tasks: (1) An operational test of the ground proximity warning system (GPWS) (2) A system test of the GPWS. NOTE: ____ This test uses GPS data. The airplane must be moved to a position where the GPS antennas have a clear view of the GPS satellites. TASK 34-46-00-710-804 2. __________________________________________________ Ground Proximity Warning System - Operational Test A. References (1) AMM TASK 24-22-00-860-811 p201, Supply Electrical Power (2) AMM TASK 24-22-00-860-812 p201, Remove Electrical Power (3) AMM TASK 27-32-00-710-801 p501, Stall Warning System - Operational Test (4) AMM TASK 31-62-00-710-801 p501, Common Display System - Operational Test (5) AMM TASK 34-21-00-710-801 p501, Air Data Inertial Reference System Operational Test (6) AMM TASK 34-31-00-710-801 p501, Instrument Landing System Operational Test (7) AMM TASK 34-33-00-710-801 p501, Low Range Radio Altimeter (LRRA) System - Operational Test (8) AMM TASK 34-43-00-710-802 p501, Weather Radar (WXR) System Operational Test (9) AMM TASK 34-58-00-710-801 p501, Global Positioning System Operational Test (10) AMM TASK 34-61-00-710-801 p501, Flight Management Computer System Operational Test B. Access (1) Location Zones (a) 117 Electrical and Electronics Compartment - Left (b) 211 Flight Compartment - Left (c) 212 Flight Compartment - Right C. Prepare for the Operational Test (1) (2) SUBTASK 860-185 Do this task: Supply Electrical Power (AMM TASK 24-22-00-860-811 p201). SUBTASK 860-186 Make sure that this circuit breaker is closed: (a) Circuit Breaker Panel, P18-1: 1) 18B7 GND PROX WARN EFFECTIVITY 34-46-00 ALL D633A101-ASA Page 501 Jun 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL SUBTASK 860-187 Make sure these systems are on: (a) Common Display System (AMM TASK 31-62-00-710-801 p501). (b) Low Range Radio Altimeter System (AMM TASK 34-33-00-710-801 p501). (c) Air Data Inertial Reference System (AMM TASK 34-21-00-710-801 p501). (d) Weather Radar System (AMM TASK 34-43-00-710-802 p501). (e) Stall Warning System (AMM TASK 27-32-00-710-801 p501). (f) Instrument Landing System (AMM TASK 34-31-00-710-801 p501). (g) Global Positioning System (AMM TASK 34-58-00-710-801 p501). (h) Flight Management Computer System (AMM TASK 34-61-00-710-801 p501). Procedure (3) D. (1) (2) (3) (4) SUBTASK 860-188 Set the DISPLAYS - SOURCE switch on the instrument switching module, P5-28, to the ALL ON 1 position. SUBTASK 860-293 Set the mode switch on the WXR control panel to the TEST position. SUBTASK 860-294 Do these steps on the two EFIS control panels: (a) Set the mode switch to the MAP position (b) Set the range switch to 40 nautical miles (c) Set the WXR switch to the on position SUBTASK 750-135 Make sure the weather radar data shows on the displays. (5) SUBTASK 750-136 Set the TERR switch on the two EFIS control panels to the on position. (6) SUBTASK 750-131 Make sure the terrain data and the blue TERR messages show on the displays. NOTE: ____ Horizontal position data must be available to obtain the blue TERR message. The amber TERR POS message shows when there is not enough accuracy in the horizontal position data, or if the horizontal position data is not available. NOTE: ____ GPS data can be confirmed by selecting the FMC-CDU to the POS REF page. EFFECTIVITY 34-46-00 ALL D633A101-ASA Page 502 Jun 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (7) (8) (9) SUBTASK 750-097 Push and momentarily hold the INOP light on the ground proximity warning module to do a test of the light. (a) Make sure the INOP light comes on while you push the INOP light. SUBTASK 740-055 Push and hold the GPWS SYS TEST switch on the ground proximity warning module for approximately six seconds. (a) Make sure the INOP light comes on within six seconds. SUBTASK 750-099 Make sure the aural and visual indications occur as follows: ~¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¦ GPWS INDICATIONS ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ LIGHT/MESSAGE ¦ LIGHT/MESSAGE ¦ AURAL SOUND ¦ ¦ (ON) ¦ (OFF) ¦ FROM SPEAKERS ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦Amber GPWS INOP ¦ ¦ ¦ ¦light; cyan TERR ¦ ¦ ¦ ¦TEST on the displays¦ ¦ ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ ¦Amber GPWS INOP ¦ ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦The two amber ¦ ¦GLIDESLOPE ¦ ¦BELOW G/S lights ¦ ¦ ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ ¦The two amber ¦ ¦ ¦ ¦BELOW G/S lights ¦ ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦Red PULL UP message ¦Cyan TERR TEST on ¦PULL UP ¦ ¦on Capt's and F/O's ¦the displays ¦ ¦ ¦displays; TERR FAIL ¦ ¦ ¦ ¦on the displays ¦ ¦ ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ ¦Red PULL UP message ¦ ¦ ¦ ¦on Capt's and F/O's ¦ ¦ ¦ ¦displays ¦ ¦ ¦ ¦ ¦ ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦Red WINDSHEAR ¦ ¦Two tone siren ¦ ¦message on Capt's ¦ ¦WINDSHEAR ¦ ¦and F/O's displays ¦ ¦WINDSHEAR ¦ ¦ ¦ ¦WINDSHEAR ¦ ¦ ¦ ¦ ¦ ²¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¹ EFFECTIVITY 34-46-00 ALL D633A101-ASA Page 503 Jun 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL ~¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¦ GPWS INDICATIONS ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ LIGHT/MESSAGE ¦ LIGHT/MESSAGE ¦ AURAL SOUND ¦ ¦ (ON) ¦ (OFF) ¦ FROM SPEAKERS ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ ¦Red WINDSHEAR ¦ ¦ ¦ ¦message on Capt's ¦ ¦ ¦ ¦and F/O's displays; ¦ ¦ ¦ ¦TERR FAIL on the ¦ ¦ ¦ ¦displays ¦ ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦Red PULL UP message ¦ ¦TERRAIN, ¦ ¦on Capt's and F/O's ¦ ¦TERRAIN¦ ¦displays; red ¦ ¦PULL UP ¦ ¦TERRAIN message and ¦ ¦ ¦ ¦test pattern on the ¦ ¦ ¦ ¦displays ¦ ¦ ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ ¦Red PULL UP message ¦ ¦ ¦ ¦on Capt's and F/O's ¦ ¦ ¦ ¦displays; red ¦ ¦ ¦ ¦TERRAIN message and ¦ ¦ ¦ ¦test pattern on the ¦ ¦ ¦ ¦displays ¦ ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦GPWS INOP light; ¦ ¦ ¦ ¦Amber TERRAIN ¦ ¦ ¦ ¦message on the ¦ ¦ ¦ ¦displays ¦ ¦ ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ ¦Amber TERRAIN ¦ ¦ ¦ ¦message on the ¦ ¦ ¦ ¦displays ¦ ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ ¦ ¦SINK RATE ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ ¦ ¦PULL UP ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ ¦ ¦TERRAIN ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ ¦ ¦PULL UP ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ ¦ ¦DON'T SINK, ¦ ¦ ¦ ¦DON'T SINK ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ ¦ ¦TOO LOW TERRAIN¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ ¦ ¦TOO LOW GEAR ¦ ²¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¹ EFFECTIVITY 34-46-00 ALL D633A101-ASA Page 504 Jun 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL ~¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¦ GPWS INDICATIONS ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ LIGHT/MESSAGE ¦ LIGHT/MESSAGE ¦ AURAL SOUND ¦ ¦ (ON) ¦ (OFF) ¦ FROM SPEAKERS ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ ¦ ¦TOO LOW FLAP ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ ¦ ¦TOO LOW TERRAIN¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ ¦ ¦GLIDESLOPE ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ ¦ ¦BANK ANGLE ¦ ¦ ¦ ¦BANK ANGLE ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ ¦ ¦MINIMUMS¦ ¦ ¦ ¦MINIMUMS ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ ¦ ¦Two tone siren ¦ ¦ ¦ ¦WINDSHEAR ¦ ¦ ¦ ¦WINDSHEAR ¦ ¦ ¦ ¦WINDSHEAR ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ ¦ ¦TOO LOW TERRAIN¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ ¦ ¦CAUTION TERRAIN¦ ¦ ¦ ¦CAUTION TERRAIN¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ ¦ ¦TERRAIN, ¦ ¦ ¦ ¦TERRAIN-PULL UP¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ ¦GPWS INOP light and ¦ ¦ ¦ ¦test pattern on the ¦ ¦ ¦ ¦displays ¦ ¦ ²¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¹ ú SUBTASK 860-191 (10) Set the DISPLAYS - SOURCE switch on the instrument switching module to the ALL ON 2 position. SUBTASK 750-137 (11) Make sure the terrain data and the TERR messages show on the displays. EFFECTIVITY 34-46-00 ALL D633A101-ASA Page 505 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL SUBTASK 740-056 (12) Push and hold the GPWS SYS TEST switch on the ground proximity warning module. NOTE: ____ (a) Do not hold the GPWS SYS TEST switch longer than 2 seconds. Make sure the red PULL UP message shows on the captain's and first officer's displays. NOTE: ____ E. All other aural and visual annunciations may be ignored. SUBTASK 860-192 (13) Set the DISPLAYS SOURCE SELECT switch on the instrument switching module to the AUTO position. Put the Airplane Back to Its Usual Condition (1) SUBTASK 860-193 Do this task: Remove Electrical Power (AMM TASK 24-22-00-860-812 p201). TASK 34-46-00-730-804 3. _____________________________________________ Ground Proximity Warning System - System Test A. General (1) The system test does an internal GPWC check and a check of system interfaces. (2) Various systems interface with the GPWC. Some systems send data. Some systems send a single discrete signal. (3) The systems that send data have verbal error messages. In this procedure, you do a check of these signals when you turn a system off and hear an aural message annunciated. (a) Some systems supply two sources and are redundant. You turn one system off and hear an aural message. The GPWC will still function with data from the redundant system. Then, you turn the second system off and look for the INOP light on the ground proximity warning module to come on. B. References (1) AMM TASK 24-22-00-860-811 p201, Supply Electrical Power (2) AMM TASK 24-22-00-860-812 p201, Remove Electrical Power (3) AMM TASK 27-61-00-800-802 p201, Remove Pressure from the Spoiler Hydraulic Systems A and B (4) AMM TASK 32-09-00-840-802 p201, Return the Airplane Systems Back to Their Normal On Ground Condition (5) AMM TASK 32-09-00-860-801 p201, Put the Airplane in the Air Mode (6) AMM TASK 32-31-00-730-802 p501, System Test - Landing Gear Control System C. Access (1) Location Zones (a) 117 Electrical and Electronics Compartment - Left EFFECTIVITY 34-46-00 ALL D633A101-ASA Page 506 Jun 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL D. (b) 118 Electrical and Electronics Compartment - Right (c) 211 Flight Compartment - Left (d) 212 Flight Compartment, Right (2) Access Panels (a) 112A Forward Access Door Prepare for the System Test (1) SUBTASK 860-194 Do this task: Supply Electrical Power (AMM TASK 24-22-00-860-811 p201). (2) SUBTASK 860-196 Set the left and right ADIRS mode select switches to the NAV position. (3) (4) (5) (6) (7) SUBTASK 750-134 Make sure the green COMPUTER OK light on the GPWC front panel is on. (a) Make sure the yellow EXTERNAL FAULT light on the GPWC front panel is not on. (b) Make sure the red COMPUTER FAIL light on the GPWC front panel is not on. SUBTASK 860-197 Set the FMC transfer switch to the NORMAL position. (a) Make sure the green COMPUTER OK light on the GPWC front panel is on. (b) Make sure the yellow EXTERNAL FAULT light on the GPWC front panel is not on. (c) Make sure the red COMPUTER FAIL light on the GPWC front panel is not on. SUBTASK 860-295 Set the FMC transfer switch to the BOTH ON R position. (a) Make sure the green COMPUTER OK light on the GPWC front panel is on. (b) Make sure the yellow EXTERNAL FAULT light on the GPWC front panel is not on. (c) Make sure the red COMPUTER FAIL light on the GPWC front panel is not on. SUBTASK 860-296 Set the FMC transfer switch to the NORMAL position. SUBTASK 750-100 Make sure the captain's and first officer's BELOW G/S switch-lights on the P1-1 and P3-1 panels are not on. EFFECTIVITY 34-46-00 ALL D633A101-ASA Page 507 Jun 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (8) (9) SUBTASK 750-101 Make sure these messages do not show on the captain's and first officer's displays: (a) PULL UP (b) WINDSHEAR SUBTASK 750-102 Make sure the INOP light on the ground proximity warning module is not on. SUBTASK 860-200 (10) Make sure the FLAP INHIBIT, GEAR INHIBIT, and TERR INHIBIT switches on the ground proximity warning module are in the NORMAL position. SUBTASK 860-202 (11) Make sure the landing gear lever is in the DOWN position. E. SUBTASK 860-203 (12) Make sure the LIGHTS switch on the P1-3 panel is in the BRIGHT position. Program Pin Test (1) (2) (3) SUBTASK 740-057 Push the GPWS SYS TEST switch on the ground proximity warning module for one second. SUBTASK 740-058 After the level 1 self-test starts, push the GPWS SYS TEST switch on the ground proximity warning module for one second to go to the level 2 self-test. SUBTASK 740-059 After the level 2 self-test starts, push the GPWS SYS TEST switch on the ground proximity warning module for one second to go to the level 3 self-test. NOTE: ____ (a) The level 3 self-test starts with the voice annunciation "SYSTEM CONFIGURATION". Make sure you hear these aural messages in the sequence that follows: 1) PART NUMBER XXX-XXXX-XXX-XXX-XXX 2) MOD STATUS X 3) SERIAL NUMBER XXX 4) APPLICATION SOFTWARE VERSION XXXXX 5) CONFIGURATION SOFTWARE VERSION XXXXX 6) TERRAIN DATABASE VERSION XXX 7) ENVELOPE MOD DATABASE VERSION XXX 8) BOOT CODE VERSION XXXX 9) AIRCRAFT TYPE ONE NINE SIX EFFECTIVITY 34-46-00 ALL D633A101-ASA Page 508 Jun 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL 10) AUDIO MENU ZERO 11) ALTITUDE CALLOUT MENU TWO EIGHT ú ú 12) 13) 14) 15) 16) 17) OPTIONAL INPUTS SELECTED DUAL GPS SELECTED DUAL RADIO ALTIMETER SELECTED WINDSHEAR CAUTION DISABLED PWS OPTION 1 SELECTED BANK ANGLE OPTION 1 SELECTED SUBTASK 740-086 When you hear the "PRESS TO CONTINUE", wait approximately 30 seconds for the GPWC to stop the self-test mode. System Interface Test (4) F. (1) (2) (3) SUBTASK 860-204 Make sure the VHF NAV switch is in the NORMAL position. SUBTASK 860-205 Set a frequency of 109.00 MHz on the captain's and first officer's VHF NAV control panels. SUBTASK 860-206 Open this circuit breaker: (a) Circuit Breaker Panel, P18-1: 1) 18B4 RADIO NAVIGATION RADIO ALTM 1 (4) SUBTASK 750-103 Make sure the INOP light on the ground proximity warning module does not show. (5) SUBTASK 740-060 Push the GPWS SYS TEST switch on the ground proximity warning module for one second. (6) (7) (8) SUBTASK 860-207 After the level 1 self-test starts, push the GPWS SYS TEST switch on the ground proximity warning module for one second to go to the level 2 self-test. (a) Make sure the aural message "RADIO ALTIMETER BUS 1 INACTIVE" is annunciated. SUBTASK 860-208 Open this circuit breaker: (a) Circuit Breaker Panel, P6-1: 1) 6A16 RADIO NAVIGATION RADIO ALTM 2 SUBTASK 750-104 Make sure the INOP light on the ground proximity warning module shows in 20 seconds or less. EFFECTIVITY 34-46-00 ALL D633A101-ASA Page 509 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL (9) SUBTASK 860-209 Close this circuit breaker: (a) Circuit Breaker Panel, P18-1: 1) 18B4 RADIO NAVIGATION RADIO ALTM 1 SUBTASK 750-105 (10) Make sure the INOP light on the ground proximity warning module does not show. SUBTASK 860-210 (11) Close this circuit breaker: (a) Circuit Breaker Panel, P6-1: 1) 6A16 RADIO NAVIGATION RADIO ALTM 2 SUBTASK 750-106 (12) Make sure the INOP light on the ground proximity warning module does not show. SUBTASK 860-211 (13) Open these circuit breakers: (a) Circuit Breaker Panel, P18-1: 1) 18E5 ADIRU LEFT DC 2) 18E7 ADIRU LEFT AC SUBTASK 750-107 (14) Make sure the INOP light on the ground proximity warning module does not show. SUBTASK 740-061 (15) Push the GPWS SYS TEST switch on the ground proximity warning module for one second. SUBTASK 860-212 (16) After the level 1 self-test starts, push the GPWS SYS TEST switch on the ground proximity warning module for one second to go to the level 2 self-test. (a) Make sure the aural messages "IRS BUS 1 INACTIVE" and "AIR DATA BUS 1 INACTIVE" are annunciated. SUBTASK 860-213 (17) Open these circuit breakers: (a) Circuit Breaker Panel, P6-1: 1) 6C14 ADIRU RIGHT AC 2) 6C17 ADIRU RIGHT DC SUBTASK 750-108 (18) Make sure the INOP light on the ground proximity warning module shows in 20 seconds or less. EFFECTIVITY 34-46-00 ALL D633A101-ASA Page 510 Jun 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL SUBTASK 860-214 (19) Close these circuit breakers: (a) Circuit Breaker Panel, P18-1: 1) 18E5 ADIRU LEFT DC 2) 18E7 ADIRU LEFT AC SUBTASK 750-109 (20) Make sure the INOP light on the ground proximity warning module does not show. SUBTASK 740-062 (21) Push the GPWS SYS TEST switch on the ground proximity warning module for one second. SUBTASK 860-215 (22) After the level 1 self-test starts, push the GPWS SYS TEST switch on the ground proximity warning module for one second to go to the level 2 self-test. (a) Make sure the aural messages "IRS BUS 2 INACTIVE" and "AIR DATA BUS 2 INACTIVE" are annunciated. SUBTASK 860-216 (23) Close these circuit breakers: (a) Circuit Breaker Panel, P6-1: 1) 6C14 ADIRU RIGHT AC 2) 6C17 ADIRU RIGHT DC SUBTASK 750-110 (24) Make sure the INOP light on the ground proximity warning module does not show. SUBTASK 710-004 (25) Enter the IRS present position in the Inertial System Display Unit (ISDU). (a) Set the SYS DSPL switch on the ISDU to the PPOS position. (b) Enter the latitude on the ISDU. (c) Push the ENT key on the ISDU to send the latitude data. (d) Enter the longitude on the ISDU. (e) Push the ENT key on the ISDU to send the longitude data. SUBTASK 860-217 (26) Open this circuit breaker: (a) Circuit Breaker Panel, P18-1: 1) 18A2 RADIO NAVIGATION MMR 1 SUBTASK 740-063 (27) Push the GPWS SYS TEST switch on the ground proximity warning module for one second. EFFECTIVITY 34-46-00 ALL D633A101-ASA Page 511 Jun 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL SUBTASK 860-218 (28) After the level 1 self-test starts, push the GPWS SYS TEST switch on the ground proximity warning module for one second to go to the level 2 self-test. (a) Make sure the aural messages "ILS BUS 1 INACTIVE" and "GPS BUS 1 INACTIVE" are annunciated. NOTE: ____ Ignore the INOP light on the ground proximity warning module if it shows, and ignore all other aural messages that you hear. SUBTASK 860-219 (29) Open this circuit breaker: (a) Circuit Breaker Panel, P6-1: 1) 6A13 RADIO NAVIGATION MMR 2 SUBTASK 860-220 (30) Close this circuit breaker: (a) Circuit Breaker Panel, P18-1: 1) 18A2 RADIO NAVIGATION MMR 1 SUBTASK 740-064 (31) Push the GPWS SYS TEST switch on the ground proximity warning module for one second. SUBTASK 860-221 (32) After the level 1 self-test starts, push the GPWS SYS TEST switch on the ground proximity warning module for one second to go to the level 2 self-test. (a) Make sure the aural message "GPS BUS 2 INACTIVE" is annunciated. SUBTASK 860-222 (33) Close this circuit breaker: (a) Circuit Breaker Panel, P6-1: 1) 6A13 RADIO NAVIGATION MMR 2 SUBTASK 750-111 (34) Make sure the INOP light on the ground proximity warning module does not show. SUBTASK 860-223 (35) Open this circuit breaker: (a) Circuit Breaker Panel, P18-1: 1) 18B7 GND PROX WARN SUBTASK 750-112 (36) Make sure the INOP light on the ground proximity warning module shows in 6 seconds or less. EFFECTIVITY 34-46-00 ALL D633A101-ASA Page 512 Jun 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL SUBTASK 860-224 (37) Close this circuit breaker: (a) Circuit Breaker Panel, P18-1: 1) 18B7 GND PROX WARN SUBTASK 750-113 (38) Make sure the INOP light on the ground proximity warning module does not show. SUBTASK 860-225 (39) Open this circuit breaker: (a) Circuit Breaker Panel, P18-2: 1) 18E5 SMYD-1 CMPTR DC SUBTASK 750-132 (40) Make sure the INOP light on the ground proximity warning module does not show. SUBTASK 740-065 (41) Push the GPWS SYS TEST switch on the ground proximity warning module for one second. SUBTASK 860-226 (42) After the level 1 self-test starts, push the GPWS SYS TEST switch on the ground proximity warning module for one second to go to the level 2 self-test. (a) Make sure the aural message "SMYD BUS 1 INACTIVE" is annunciated. SUBTASK 860-227 (43) Open this circuit breaker: (a) Circuit Breaker Panel, P6-1: 1) 6B5 SMYD-2 CMPTR DC SUBTASK 750-114 (44) Make sure the INOP light on the ground proximity warning module shows in 20 seconds or less. SUBTASK 860-228 (45) Close this circuit breaker: (a) Circuit Breaker Panel, P18-2: 1) 18E5 SMYD-1 CMPTR DC SUBTASK 750-115 (46) Make sure the INOP light on the ground proximity warning module does not show. EFFECTIVITY 34-46-00 ALL D633A101-ASA Page 513 Jun 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL SUBTASK 860-229 (47) Close this circuit breaker: (a) Circuit Breaker Panel, P6-1: 1) 6B5 SMYD-2 CMPTR DC SUBTASK 750-116 (48) Make sure the INOP light on the ground proximity warning module does not show. SUBTASK 860-230 (49) Open this circuit breaker: (a) Circuit Breaker Panel, P18-2: 1) 18D5 DISPLAY DEU 1 PRI SUBTASK 740-066 (50) Push the GPWS SYS TEST switch on the ground proximity warning module for one second. SUBTASK 860-231 (51) After the level 1 self-test starts, push the GPWS SYS TEST switch on the ground proximity warning module for one second to go to the level 2 self-test. (a) Make sure the aural message "EFIS BUS 1 INACTIVE" is annunciated. SUBTASK 860-232 (52) Open this circuit breaker: (a) Circuit Breaker Panel, P6-1: 1) 6D11 DISPLAY DEU 2 PRI SUBTASK 740-067 (53) Push the GPWS SYS TEST switch on the ground proximity warning module for one second. SUBTASK 860-233 (54) After the level 1 self-test starts, push the GPWS SYS TEST switch on the ground proximity warning module for one second to go to the level 2 self-test. (a) Make sure the aural messages "EFIS BUS 1 INACTIVE" and "EFIS BUS 2 INACTIVE" are annunciated. SUBTASK 860-234 (55) Close these circuit breakers: NOTE: ____ (a) (b) The DEU may take several minutes to become operational. Circuit Breaker Panel, P6-1: 1) 6D11 DISPLAY DEU 2 PRI Circuit Breaker Panel, P18-2: 1) 18D5 DISPLAY DEU 1 PRI EFFECTIVITY 34-46-00 ALL D633A101-ASA Page 514 Jun 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL SUBTASK 750-118 (56) Make sure the INOP light on the ground proximity warning module does not show. SUBTASK 860-235 (57) Open this circuit breaker: (a) Circuit Breaker Panel, P6-1: 1) 6D13 WEATHER RADAR RT SUBTASK 750-119 (58) Make sure the INOP light on the ground proximity warning module does not show. SUBTASK 740-068 (59) Push the GPWS SYS TEST switch on the ground proximity warning module for one second. SUBTASK 860-236 (60) After the level 1 self-test starts, push the GPWS SYS TEST switch on the ground proximity warning module for one second to go to the level 2 self-test. (a) Make sure the aural message "WEATHER RADAR HAZARD BUS 1 INACTIVE" is annunciated. SUBTASK 860-237 (61) Close this circuit breaker: (a) Circuit Breaker Panel, P6-1: 1) 6D13 WEATHER RADAR RT SUBTASK 750-120 (62) Make sure the INOP light on the ground proximity warning module does not show. SUBTASK 860-238 (63) If terrain data does not show on the displays, push the TERR switch on the EFIS control panel to the on position. SUBTASK 750-141 (64) Make sure the terrain data and the blue TERR messages show on the displays. NOTE: ____ Horizontal position data must be available to obtain the blue TERR message. The amber TERR POS message shows when there is not enough accuracy in the horizontal position data, or if the horizontal position data is not available. NOTE: ____ GPS data can be confirmed by selecting the FMC-CDU to the POS REF page. EFFECTIVITY 34-46-00 ALL D633A101-ASA Page 515 Jun 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL SUBTASK 860-239 (65) Open this circuit breaker: (a) Circuit Breaker Panel, P18-1: 1) 18A7 TERRAIN DISPLAY SUBTASK 730-003 (66) Make sure the TERR FAIL message shows on the displays. SUBTASK 860-241 (67) Close this circuit breaker: (a) Circuit Breaker Panel, P18-1: 1) 18A7 TERRAIN DISPLAY G. SUBTASK 730-004 (68) Make sure the terrain data shows on the displays. Air/Ground Discrete Test (1) SUBTASK 740-069 Do these steps to do a level 6 self-test: (a) Push the GPWS SYS TEST switch on the ground proximity module for one second. (b) After the level 1 self-test starts, push the GPWS SYS switch on the ground proximity warning module for one go to the level 2 self-test. (c) After the level 2 self-test starts, push the GPWS SYS switch on the ground proximity warning module for one go to the level 3 self-test. (d) After the level 3 self-test starts, push the GPWS SYS switch on the ground proximity warning module for one go to the level 4 self-test. (e) After the level 4 self-test starts, push the GPWS SYS switch on the ground proximity warning module for one go to the level 5 self-test. (f) After the level 5 self-test starts, push the GPWS SYS switch on the ground proximity warning module for one go to the level 6 self-test. warning TEST second to TEST second to TEST second to TEST second to TEST second to SUBTASK 860-243 WARNING: _______ (2) DO THE DEACTIVATION PROCEDURE FOR THE SPOILERS OR MOVE ALL PERSONS AND EQUIPMENT AWAY FROM THE SPOILERS. THE SPOILERS CAN MOVE QUICKLY AND CAUSE INJURIES TO PERSONS AND DAMAGE TO EQUIPMENT. Deactivate the spoilers or move all persons and equipment away from the control surfaces. To deactivate the spoilers, do this task: Remove Pressure from the Spoiler Hydraulic Systems A and B (AMM TASK 27-61-00-800-802 p201). EFFECTIVITY 34-46-00 ALL D633A101-ASA Page 516 Jun 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (3) (4) (5) (6) SUBTASK 740-087 Use the PSEU BITE to put the airplane in the air mode. To do this, do this task: do this task: Put the Airplane in the Air Mode (AMM TASK 32-09-00-860-801 p201). SUBTASK 740-088 Make sure the display shows SYS 1 IS IN AIR for approximately 2 seconds and then shows SET SYS 1 ON GND?. SUBTASK 740-089 Make sure the aural message "NOT ON GROUND" is annunciated. SUBTASK 860-244 Do these steps to put the PSEU in ground mode: (a) Push and release the YES switch on the PSEU BITE panel. 1) Make sure the display shows ARE YOU SURE?. (b) Push and release the YES switch on the PSEU BITE panel. 1) Make sure the display shows SYS 1 IS ON GND for approximately 2 seconds and then shows SET SYS 1 IN AIR?. 2) Make sure the aural message "ON GROUND" is annunciated. (c) Push and release the ON/OFF switch on the PSEU BITE panel. 1) Make sure the display shows TURN OFF DISPLAY?. (d) Push and release the YES switch on the PSEU BITE panel. NOTE: ____ (7) (8) (9) SUBTASK 860-299 Close the Forward Access Door, 112A. SUBTASK 860-300 Put the airplane systems back to their usual on-ground condition. To do this, do this task: do this task: Return the Airplane Systems Back to Their Normal On Ground Condition (AMM TASK 32-09-00-840-802 p201). SUBTASK 860-245 Push and release the GPWS SYS TEST switch on the ground proximity warning module. NOTE: ____ H. The display should be blank after this step. This step will end the level 6 self-test. Flap Discrete Test (1) SUBTASK 740-071 Do these steps to do a level 6 self-test: (a) Push the GPWS SYS TEST switch on the ground proximity warning module for one second. EFFECTIVITY 34-46-00 ALL D633A101-ASA Page 517 Jun 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (b) (c) After the switch on go to the After the switch on go to the After the switch on go to the After the switch on go to the After the switch on go to the (d) (e) (f) (2) (3) (4) SYS TEST one second to SYS TEST one second to SYS TEST one second to SYS TEST one second to SYS TEST one second to SUBTASK 750-121 Set the FLAP INHIBIT switch on the ground proximity warning module to the INHIBIT position. (a) Make sure the aural message "LANDING FLAPS" is annunciated. SUBTASK 860-246 Set the FLAP INHIBIT switch on the ground proximity warning module to the NORMAL position. (a) Make sure the aural message "NOT LANDING FLAPS" is annunciated. SUBTASK 860-247 Push and release the GPWS SYS TEST switch on the ground proximity warning module. NOTE: ____ I. level 1 self-test starts, push the GPWS the ground proximity warning module for level 2 self-test. level 2 self-test starts, push the GPWS the ground proximity warning module for level 3 self-test. level 3 self-test starts, push the GPWS the ground proximity warning module for level 4 self-test. level 4 self-test starts, push the GPWS the ground proximity warning module for level 5 self-test. level 5 self-test starts, push the GPWS the ground proximity warning module for level 6 self-test. This step will end the level 6 self-test. Landing Gear Handle Discrete Test (1) SUBTASK 740-072 Do these steps to do a level 6 self-test: (a) Push the GPWS SYS TEST switch on the ground proximity module for one second. (b) After the level 1 self-test starts, push the GPWS SYS switch on the ground proximity warning module for one go to the level 2 self-test. (c) After the level 2 self-test starts, push the GPWS SYS switch on the ground proximity warning module for one go to the level 3 self-test. (d) After the level 3 self-test starts, push the GPWS SYS switch on the ground proximity warning module for one go to the level 4 self-test. (e) After the level 4 self-test starts, push the GPWS SYS switch on the ground proximity warning module for one go to the level 5 self-test. EFFECTIVITY warning TEST second to TEST second to TEST second to TEST second to 34-46-00 ALL D633A101-ASA Page 518 Jun 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (f) After the level 5 self-test starts, push the GPWS SYS TEST switch on the ground proximity warning module for one second to go to the level 6 self-test. SUBTASK 750-122 WARNING: _______ (2) (3) (4) THE GROUND LOCKING PINS MUST BE INSTALLED IN THE LANDING GEAR BEFORE YOU MOVE THE LANDING GEAR LEVER. IF YOU DO NOT, YOU CAN INJURE PEOPLE OR DAMAGE EQUIPMENT. Set the landing gear lever to the OFF position (AMM TASK 32-31-00-730-802 p501). (a) Make sure the aural message "LANDING GEAR UP" is annunciated. SUBTASK 860-248 Set the GEAR INHIBIT switch on the ground proximity warning module to the INHIBIT position. (a) Make sure the aural message "LANDING GEAR DOWN" is annunciated. SUBTASK 860-249 Set the GEAR INHIBIT switch on the ground proximity warning module to the NORMAL position. (a) Make sure the aural message "LANDING GEAR UP" is annunciated. (5) SUBTASK 860-250 Set the landing gear lever to the DOWN position. (a) Make sure the aural message "LANDING GEAR DOWN" is annunciated. (6) SUBTASK 860-251 Push and release the GPWS SYS TEST switch on the ground proximity warning module. NOTE: ____ J. This step will end the level 6 self-test. Terrain Inhibit Discrete Test (1) SUBTASK 740-073 Do these steps to do a level 6 self-test: (a) Push the GPWS SYS TEST switch on the ground proximity module for one second. (b) After the level 1 self-test starts, push the GPWS SYS switch on the ground proximity warning module for one go to the level 2 self-test. (c) After the level 2 self-test starts, push the GPWS SYS switch on the ground proximity warning module for one go to the level 3 self-test. (d) After the level 3 self-test starts, push the GPWS SYS switch on the ground proximity warning module for one go to the level 4 self-test. EFFECTIVITY warning TEST second to TEST second to TEST second to 34-46-00 ALL D633A101-ASA Page 519 Jun 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (e) (f) After the switch on go to the After the switch on go to the (2) (3) (4) SYS TEST one second to SYS TEST one second to SUBTASK 860-252 Set the TERR INHIBIT switch on the ground proximity warning module to the INHIBIT position. (a) Make sure the aural message "TERRAIN OFF" is annunciated. SUBTASK 860-253 Set the TERR INHIBIT switch on the ground proximity warning module to the NORMAL position. (a) Make sure the aural message "TERRAIN ON" is annunciated. SUBTASK 860-254 Push and release the GPWS SYS TEST switch on the ground proximity warning module. NOTE: ____ K. level 4 self-test starts, push the GPWS the ground proximity warning module for level 5 self-test. level 5 self-test starts, push the GPWS the ground proximity warning module for level 6 self-test. This step will end the level 6 self-test. Glideslope Cancel Test (1) (2) SUBTASK 740-074 Do these steps to do a level 6 self-test: (a) Push the GPWS SYS TEST switch on the ground proximity module for one second. (b) After the level 1 self-test starts, push the GPWS SYS switch on the ground proximity warning module for one go to the level 2 self-test. (c) After the level 2 self-test starts, push the GPWS SYS switch on the ground proximity warning module for one go to the level 3 self-test. (d) After the level 3 self-test starts, push the GPWS SYS switch on the ground proximity warning module for one go to the level 4 self-test. (e) After the level 4 self-test starts, push the GPWS SYS switch on the ground proximity warning module for one go to the level 5 self-test. (f) After the level 5 self-test starts, push the GPWS SYS switch on the ground proximity warning module for one go to the level 6 self-test. warning TEST second to TEST second to TEST second to TEST second to TEST second to SUBTASK 750-123 Push and hold the captain's BELOW G/S switch-light on the P1-1 panel. (a) Make sure the aural message "GLIDESLOPE CANCELED" is annunciated. EFFECTIVITY 34-46-00 ALL D633A101-ASA Page 520 Jun 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (3) (4) (5) (6) SUBTASK 750-124 Release the captain's BELOW G/S switch-light on the P1-1 panel. (a) Make sure the aural message "GLIDESLOPE ENABLED" is annunciated. SUBTASK 750-125 Push and hold the first officer's BELOW G/S switch-light on the P3-1 panel. (a) Make sure the aural message "GLIDESLOPE CANCELED" is annunciated. SUBTASK 750-126 Release the first officer's BELOW G/S switch-light on the P3-1 panel. (a) Make sure the aural message "GLIDESLOPE ENABLED" is annunciated. SUBTASK 860-255 Push and release the GPWS SYS TEST switch on the ground proximity warning module. NOTE: ____ L. This step will end the level 6 self-test. Master Dim and Test (1) SUBTASK 740-075 Push and release the GPWS SYS TEST switch the ground proximity warning module. (a) Make sure the captain's and first officer's BELOW G/S switch-lights come on bright. NOTE: ____ (2) (3) SUBTASK 860-256 Set the LIGHTS switch on the P1-3 panel to the DIM position. SUBTASK 740-076 Push and release the GPWS SYS TEST switch on the ground proximity warning module. (a) Make sure the captain's and first officer's BELOW G/S switch-lights come on dim. NOTE: ____ (4) Ignore the other self-test aural warnings and indications. Wait 30 seconds for the GPWC to stop the self-test. Ignore the other self-test aurals and indications. SUBTASK 860-257 Set the LIGHTS switch on the P1-3 panel to the BRIGHT position. EFFECTIVITY 34-46-00 ALL D633A101-ASA Page 521 Jun 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL M. Put the Airplane Back to Its Usual Condition (1) (2) SUBTASK 410-004 Close the Forward Access Door, 112A. SUBTASK 860-258 Do this task: Remove Electrical Power (AMM TASK 24-22-00-860-812 p201). EFFECTIVITY 34-46-00 ALL D633A101-ASA Page 522 Jun 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL GROUND PROXIMITY WARNING COMPUTER - REMOVAL/INSTALLATION ________________________________________________________ 1. General _______ A. This subject has these tasks: (1) A removal of the ground proximity warning computer (GPWC) (2) An installation of the GPWC. B. The GPWC is on the E1 electronic equipment rack, shelf No. 1, in the main equipment center. TASK 34-46-01-000-801 2. _________________________________________ Ground Proximity Warning Computer Removal (Fig. 401) A. References (1) AMM TASK 06-41-00-800-801 p201, Finding an Access Door or Panel on the Lower Half of the Fuselage (2) AMM TASK 20-10-07-000-801 p201, E/E Box Removal B. Access (1) Location Zones (a) 118 Electrical and Electronics Compartment - Right (2) Access Panels (a) 117A Electronic Equipment Access Door C. Removal Procedure (1) (2) SUBTASK 860-001 Open this circuit breaker and attach a DO-NOT-CLOSE tag: (a) Circuit Breaker Panel, P18-1: 1) 18B7 GND PROX WARN SUBTASK 010-001 Open the Electronic Equipment Access Door, 117A, to get access to the main equipment center (AMM TASK 06-41-00-800-801 p201). SUBTASK 020-001 CAUTION: _______ (3) DO NOT TOUCH THE CONNECTOR PINS OR OTHER CONDUCTORS ON THE GPWC [1]. IF YOU TOUCH THESE CONDUCTORS, ELECTROSTATIC DISCHARGE CAN CAUSE DAMAGE TO THE GPWC [1]. Remove the GPWC [1] (AMM TASK 20-10-07-000-801 p201). TASK 34-46-01-400-801 3. ______________________________________________ Ground Proximity Warning Computer Installation (Fig. 401) A. References (1) AMM TASK 06-41-00-800-801 p201, Finding an Access Door or Panel on the Lower Half of the Fuselage (2) AMM TASK 20-10-07-400-801 p201, E/E Box Installation (3) AMM TASK 24-22-00-860-811 p201, Supply Electrical Power (4) AMM TASK 24-22-00-860-812 p201, Remove Electrical Power EFFECTIVITY ú ú ú ú 34-46-01 ALL D633A101-ASA Page 401 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL ELECTRONIC EQUIPMENT RACK, E1 SEE A ELECTRONIC EQUIPMENT ACCESS DOOR, 117A [1] GPWC SEE B ELECTRONIC EQUIPMENT ACCESS DOOR, 117A FWD ELECTRONIC EQUIPMENT RACK, E1 A Ground Proximity Warning Computer Installation Figure 401 (Sheet 1) F83533 34-46-01-990-801 EFFECTIVITY 34-46-01 ALL D633A101-ASA Page 402 Oct 10/99 A 737-600/700/800/900 MAINTENANCE MANUAL GROUND PROXIMITY WARNING COMPUTER B Ground Proximity Warning Computer Installation Figure 401 (Sheet 2) H80595 EFFECTIVITY 34-46-01 ALL D633A101-ASA Page 403 Oct 10/99 A 737-600/700/800/900 MAINTENANCE MANUAL ú ú (5) AMM TASK 34-46-00-700-801 p201, Verify the Terrain Database Part Number B. Parts ~¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¦ AMM ¦ ¦ IPC ¦ »¼¼¼¼¼¼¼¼¼¼¼¼« »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ FIG ITEM ¦ NOMENCLATURE ¦ SUBJECT FIG ITEM ¦ »¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 401 1 ¦ Computer ¦ 34-46-01 01 05 ¦ ²¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¹ C. Access (1) Location Zones (a) 118 Electrical and Electronics Compartment - Right (b) 211 Flight Compartment - Left (c) 212 Flight Compartment - Right (2) Access Panels (a) 117A Electronic Equipment Access Door D. Installation Procedure (1) SUBTASK 860-005 Make sure that this circuit breaker is open: (a) Circuit Breaker Panel, P18-1: 1) 18B7 GND PROX WARN SUBTASK 420-001 CAUTION: _______ (2) DO NOT TOUCH THE CONNECTOR PINS OR OTHER CONDUCTORS ON THE GPWC [1]. IF YOU TOUCH THESE CONDUCTORS, ELECTROSTATIC DISCHARGE CAN CAUSE DAMAGE TO THE GPWC [1]. Install the GPWC [1] (AMM TASK 20-10-07-400-801 p201). SUBTASK 860-002 Remove the DO-NOT-CLOSE tag and close this circuit breaker: (a) Circuit Breaker Panel, P18-1: 1) 18B7 GND PROX WARN Installation Test (3) E. ú ú ú ú (1) SUBTASK 860-003 Do this task: Supply Electrical Power (AMM TASK 24-22-00-860-811 p201). (2) SUBTASK 740-003 Make sure the green COMPUTER OK light on the front panel of the GPWC is on. (3) SUBTASK 750-001 Do this task: Verify the Terrain Database Part Number (AMM TASK 34-46-00-700-801 p201). EFFECTIVITY 34-46-01 ALL D633A101-ASA Page 404 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL (4) SUBTASK 410-001 Close the Electronic Equipment Access Door, 117A (AMM TASK 06-41-00-800-801 p201). (5) SUBTASK 860-004 Do this task: Remove Electrical Power (AMM TASK 24-22-00-860-812 p201). EFFECTIVITY ú ú ú ú 34-46-01 ALL D633A101-ASA Page 405 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL GROUND PROXIMITY WARNING MODULE - REMOVAL/INSTALLATION ______________________________________________________ 1. General _______ A. This subject has these tasks: (1) A removal of the ground proximity warning module (2) An installation of the ground proximity warning module. B. The ground proximity warning module is on the first officer's instrument panel, P3. TASK 34-46-02-000-801 2. _______________________________________ Ground Proximity Warning Module Removal (Fig. 401) A. Access (1) Location Zones (a) 212 Flight Compartment - Right B. Removal Procedure (1) (2) SUBTASK 860-001 Open these circuit breakers and attach DO-NOT-CLOSE tags: (a) Circuit Breaker Panel, P6-3: 1) 6B10 PANEL & INSTR 28V PRI F/O 2) 6F12 INDICATOR MASTER DIM SECT 6 (b) Circuit Breaker Panel, P18-1: 1) 18B7 GND PROX WARN SUBTASK 020-001 Remove the ground proximity warning module [1]: (a) Loosen the quarter turn fasteners [2] on the module [1]. (b) Pull the module [1] from the instrument panel until you can get to the electrical connector [3]. (c) Disconnect the electrical connector [3] from the module [1]. (d) Remove the ground proximity warning module [1]. TASK 34-46-02-400-801 3. ú ____________________________________________ Ground Proximity Warning Module Installation (Fig. 401) A. References (1) AMM TASK 24-22-00-860-811 p201, Supply Electrical Power (2) AMM TASK 24-22-00-860-812 p201, Remove Electrical Power B. Parts ~¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¦ AMM ¦ ¦ IPC ¦ »¼¼¼¼¼¼¼¼¼¼¼¼« »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ FIG ITEM ¦ NOMENCLATURE ¦ SUBJECT FIG ITEM ¦ »¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 401 1 ¦ Module assy ¦ 31-11-51 03 200 ¦ ¦ ¦ ¦ 33-11-90 03 315 ¦ ¦ ¦ ¦ 34-46-02 01 200 ¦ ²¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¹ EFFECTIVITY 34-46-02 ALL D633A101-ASA Page 401 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL SEE A FLIGHT COMPARTMENT [1] GROUND PROXIMITY WARNING MODULE 1 2 [2] QUARTER-TURN FASTENER (4 LOCATIONS) 1 MODULES WITH GEAR INHIBIT SWITCH 2 MODULES WITH TERR INHIBIT SWITCH [3] ELECTRICAL CONNECTOR FWD A Ground Proximity Warning Module Installation Figure 401 F99483 34-46-02-990-801 EFFECTIVITY 34-46-02 ALL D633A101-ASA Page 402 Jun 10/99 A 737-600/700/800/900 MAINTENANCE MANUAL C. D. Access (1) Location Zones (a) 212 Flight Compartment - Right Installation Procedure (1) (2) (3) (4) (5) (6) SUBTASK 860-002 Make sure that these circuit breakers are open: (a) Circuit Breaker Panel, P6-3: 1) 6B10 PANEL & INSTR 28V PRI F/O 2) 6F12 INDICATOR MASTER DIM SECT 6 (b) Circuit Breaker Panel, P18-1: 1) 18B7 GND PROX WARN SUBTASK 420-001 Install the ground proximity warning module [1]: (a) Connect the electrical connector [3] to the module [1]. (b) Lightly push the module [1] into the instrument panel. (c) Tighten the quarter turn fasteners [2] that attach the module [1] to the instrument panel. SUBTASK 860-003 Remove the DO-NOT-CLOSE tags and close these circuit breakers: (a) Circuit Breaker Panel, P6-3: 1) 6B10 PANEL & INSTR 28V PRI F/O 2) 6F12 INDICATOR MASTER DIM SECT 6 (b) Circuit Breaker Panel, P18-1: 1) 18B7 GND PROX WARN SUBTASK 860-004 Do this task: Supply Electrical Power (AMM TASK 24-22-00-860-811 p201). SUBTASK 750-001 Make sure the lights on the module [1] are on. SUBTASK 860-005 Do this task: Remove Electrical Power (AMM TASK 24-22-00-860-812 p201). EFFECTIVITY 34-46-02 ALL D633A101-ASA Page 403 Oct 10/99 A 737-600/700/800/900 MAINTENANCE MANUAL VOR SYSTEM - ADJUSTMENT/TEST ____________________________ 1. General _______ A. This procedure has these tasks: (1) An operational test of the VOR system. (2) A system test of the VOR system. TASK 34-51-00-710-801 2. _____________________________ VOR System - Operational Test A. References (1) AMM TASK 24-22-00-860-811 p201, Supply Electrical Power (2) AMM TASK 24-22-00-860-812 p201, Remove Electrical Power B. Access (1) Location Zones (a) 211 Flight Compartment - Left (b) 212 Flight Compartment - Right C. Prepare for the Operational Test (1) (2) SUBTASK 860-001 Do this task: Supply Electrical Power (AMM TASK 24-22-00-860-811 p201). SUBTASK 710-001 Do these steps to prepare for the operational test: (a) Set the VHF NAV switch on the instrument switching module to the NORMAL position. (b) Set the IRS transfer switch on the instrument switching module to the NORMAL position. (c) Set the mode selector on the captain's and the first officer's EFIS control panel to the VOR position. (d) Set the captain's and F/O's EFIS control panel ADF/VOR 1 and ADF/VOR 2 switches to VOR 1 and VOR 2 position. (e) Push the CTR button on the captain's and F/O's EFIS control panels until full VOR display is present on the captain's and F/O's navigation display (ND). (f) Set the narrow and wide pointer source select switch "rabbit-ear" on the standby RMI to the VOR position. (g) Set the SOURCE switch on the instrument switching module to the AUTO position. (h) Set the mode select switches on the IRS to the ATT position. (i) Push H and put 000 (heading 0°) on the IRS inertial system display unit (ISDU). (j) Push the ENT key on the IRS ISDU. NOTE: ____ A wait of 30 seconds can be necessary for a valid heading. EFFECTIVITY 34-51-00 ALL D633A101-ASA Page 501 Feb 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (k) D. Turn the course select controls on the AFCS mode control panel until the course windows show 000 degrees. 1) Make sure the heading flag on the two EHSIs and the standby RMI does not show. VOR Receiver Self Test (1) SUBTASK 860-002 Set a frequency of 108.00 MHz on the captain's navigation control panel. NOTE: ____ (2) To set the frequency, turn the frequency selector until the frequency shows in the STANDBY display window. Then push the TFR button. The frequency will show in the ACTIVE display window. SUBTASK 710-002 Push and release the TEST button on the captain's navigation control panel. (a) Make sure that these indications agree with the data in (Table 501): 1) The deviation bar is in view, the TO/FROM indication, and the VOR flag on the captain's EHSI 2) The No. 1 bearing pointer and VOR flag on the standby RMI. TABLE 34-51-00-993-801 ~¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼ ¦ ¦ RMI ¦ RMI ¦ ND ¦ ND ¦ ND ¦ ¦ TIME ¦ VOR BEARING ¦ VOR FLAG ¦ VOR FLAG ¦ FROM ¦ DEVIATION ¦ ¦ (Approx.) ¦ POINTER ¦ IN VIEW ¦ IN VIEW ¦ INDICATOR ¦ BAR IN VIEW ¦ ¦ ¦ ¦ ¦ ¦ IN VIEW ¦ ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 3 |1 second ¦ N/A ¦ YES ¦ YES ¦ NO ¦ NO ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ After 3 seconds ¦ 180° | 3° ¦ NO ¦ NO ¦ YES ¦ Centered ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦After 23 seconds ¦ N/A ¦ YES ¦ NO ¦ NO ¦ NO ¦ ²¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¹ Table 501 (3) SUBTASK 860-003 Set the VHF NAV switch on the instrument switching module to the BOTH ON 1 position. EFFECTIVITY 34-51-00 ALL D633A101-ASA Page 502 Feb 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (4) (5) SUBTASK 860-004 Set the VHF NAV switch on the instrument switching module to the NORMAL position. (6) SUBTASK 860-005 Set a frequency of 108.00 MHz on the first officer's navigation control panel. (7) (8) (9) E. SUBTASK 710-003 Push and release the TEST button on the captain's navigation control panel. (a) Make sure that these indications agree with the data in (Table 501) 1) The deviation bar, the TO/FROM indication, and the VOR flag on the captain's and the first officer's EHSI 2) The No. 1 bearing pointer and VOR flag on the standby RMI. SUBTASK 710-004 Push and release the TEST button on the first officer's navigation control panel. (a) Make sure that these indications agree with the data in (Table 501): 1) The deviation bar, the TO/FROM indication, and the VOR flag on the first officer's EHSI 2) The No. 2 bearing pointer and VOR flag on the standby RMI. SUBTASK 860-006 Set the VHF NAV switch on the instrument switching module to the BOTH ON 2 position. SUBTASK 710-005 Push and release the TEST button on the first officer's navigation control panel. (a) Make sure that these indications agree with the data in (Table 501): 1) The deviation bar, the TO/FROM indication, and the VOR flag on the captain's and the first officer's EHSI 2) The No. 2 bearing pointer and VOR flag on the standby RMI. SUBTASK 860-007 (10) Set the VHF NAV switch on the instrument switching module to the NORMAL position. EHSI Source Annunciator Test (1) SUBTASK 710-006 Set the VHF NAV switch and the navigation control panel (NCP) to each position that shows in (Table 502). (a) Make sure the EHSI source annunciators agree with the data in (Table 502). EFFECTIVITY 34-51-00 ALL D633A101-ASA Page 503 Feb 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL TABLE 34-51-00-993-802 ~¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼ ¦ CAPT & F/O NCP ¦ VHF NAV ¦ CAPT EHSI ¦ F/O EHSI ¦ ¦ FREQUENCY ¦ SWITCH ¦ ANNUNCIATOR ¦ ANNUNCIATOR ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 108.00 MHz ¦ NORMAL ¦ VOR 1 ¦ VOR 2 ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 108.00 MHz ¦ BOTH ON 1 ¦ VOR 1 ¦ VOR 1 ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 108.00 MHz ¦ BOTH ON 2 ¦ VOR 2 ¦ VOR 2 ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 108.10 MHz ¦ NORMAL ¦ ILS 1 ¦ ILS 2 ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 108.10 MHz ¦ BOTH ON 1 ¦ ILS 1 ¦ ILS 1 ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 108.10 MHz ¦ BOTH ON 2 ¦ ILS 2 ¦ ILS 2 ¦ ²¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¹ Table 502 (2) SUBTASK 860-008 Set a frequency of 108.00 MHz on the captain's navigation control panel. (3) SUBTASK 860-009 Set a frequency of 108.00 MHz on the first officer's navigation control panel. (4) SUBTASK 860-010 Set the VHF NAV switch on the instrument switching module to the NORMAL position. (5) (6) SUBTASK 860-011 Open these circuit breakers: (a) Circuit Breaker Panel, P18-1: 1) 18A1 RADIO NAVIGATION VOR/MKR BCN 1 2) 18A3 RADIO NAVIGATION NAV CONT PNL 1 3) 18B1 RADIO NAVIGATION NAV SNSR DC-1 SUBTASK 710-007 Make sure the indications that (a) The No. 1 bearing flag is first officer's RDMI (b) The No. 1 bearing flag is (c) The No. 1 bearing flag is follow occur: in view on the captain's and the in view on the standby RMI in view on the captain's EHSI. EFFECTIVITY 34-51-00 ALL D633A101-ASA Page 504 Feb 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (7) (8) (9) SUBTASK 860-012 Open these circuit breakers: (a) Circuit Breaker Panel, P6-1: 1) 6A10 RADIO NAVIGATION NAV SNSR DC-2 2) 6A12 RADIO NAVIGATION VOR 2 3) 6A15 RADIO NAVIGATION NAV CONT PNL 2 SUBTASK 710-008 Make sure the indications that (a) The No. 2 bearing flag is first officer's RDMI (b) The No. 2 bearing flag is (c) The No. 2 bearing flag is follow occur: in view on the captain's and the in view on the standby RMI in view on the first officer's EHSI. SUBTASK 860-013 Close these circuit breakers: (a) Circuit Breaker Panel, P6-1: 1) 6A10 RADIO NAVIGATION NAV SNSR DC-2 2) 6A12 RADIO NAVIGATION VOR 2 3) 6A15 RADIO NAVIGATION NAV CONT PNL 2 (b) Circuit Breaker Panel, P18-1: 1) 18A1 RADIO NAVIGATION VOR/MKR BCN 1 2) 18A3 RADIO NAVIGATION NAV CONT PNL 1 3) 18B1 RADIO NAVIGATION NAV SNSR DC-1 SUBTASK 860-014 (10) Do this task: Remove Electrical Power (AMM TASK 24-22-00-860-812 p201). TASK 34-51-00-730-801 3. ________________________ VOR System - System Test A. References (1) AMM TASK 24-22-00-860-811 p201, Supply Electrical Power (2) AMM TASK 24-22-00-860-812 p201, Remove Electrical Power (3) AMM TASK 34-51-00-710-801 p501, VOR System - Operational Test B. Equipment (1) Test (or alternative tool) (a) NAV-402AP-2 Test Set - VOR/ILS, RAMP (recommended) IFR Americas, Inc. (Vendor Code 51190) 10200 W. York St., Wichita KS 67215-8935 (b) 402AP-110 Test Set - VOR/ILS, RAMP (alternative) IFR Americas, Inc. (Vendor Code 51190) 10200 W. York St., Wichita KS 67215-8935 (c) T-30D Test Set - VOR/ILS, RAMP (alternative) Tel-Instrument Electronics Corp. (Vendor Code 92606) 728 Garden Street, Carlstadt NJ 07072-1621 C. Access (1) Location Zones (a) 211 Flight Compartment - Left EFFECTIVITY 34-51-00 ALL D633A101-ASA Page 505 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL D. (b) 212 Flight Compartment - Right Prepare for the System Test (1) (2) SUBTASK 860-015 Do this task: Supply Electrical Power (AMM TASK 24-22-00-860-811 p201). SUBTASK 710-009 Do these steps to prepare for the system test: (a) Set the VHF NAV switch on the instrument switching module to the NORMAL position. (b) Set the IRS switch on the instrument switching module to the NORMAL position. (c) Set the mode selector on the captain's and the first officer's EFIS control panel to the VOR position. (d) Set the VOR/ADF selectors on the standby RMI to the VOR position. (e) Set the SOURCE switch on the instrument switching module to the AUTO position. (f) Set the mode select switches on the mode select unit (MSU) to the ATT position. (g) Push H on the inertial system display unit (ISDU). (h) Push 000 on the ISDU for a heading of 0°. (i) Push the ENT key on the ISDU. NOTE: ____ A wait of 30 seconds can be necessary for a valid heading. (j) E. Turn the course select controls on the DFCS mode control panel until the course windows show 000 degrees. 1) Make sure the heading flag on the two EHSIs and the standby RMI does not show. VOR System Test (1) SUBTASK 710-010 Do this task: VOR System - Operational Test (AMM TASK 34-51-00-710-801 p501). (2) SUBTASK 860-016 Set a frequency of 108.00 MHz on the captain's navigation control panel. NOTE: ____ To set the frequency, turn the frequency selector until the frequency shows in the STANDBY display window. Then push the TFR button. The frequency will show in the ACTIVE display window. EFFECTIVITY 34-51-00 ALL D633A101-ASA Page 506 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (3) SUBTASK 730-001 Set up the test set, NAV-402AP-2, to supply a 0° omni radial at a frequency of 108.00 MHz. NOTE: ____ (a) (b) (c) (4) Omni radial is a signal that is along a line in the magnetic direction (from the station) shown by the number of the radial. For example, 0° omni radial is north of the station. Make sure the deviation bar shows on Make sure the VOR flag does not show Make sure the No. 1 bearing pointers first officer's RDMI and the standby SUBTASK 730-002 Turn the captain's course select control on the DFCS mode control panel until the deviation bar is in the center. (a) Make sure the course window on the DFCS mode control panel shows 000 |002°. NOTE: ____ (b) (5) (6) (7) (8) the captain's EHSI. on the captain's EHSI. on the captain's and the RMI show 180 |4°. The deviation bar can also be in the center when the course counter shows 180°. Do not use this radial. Make sure a FROM indication shows on the captain's EHSI. SUBTASK 730-003 Turn the captain's course select control on the DFCS mode control panel until the deviation bar on the captain's EHSI is on the second left dot. (a) Make sure the course window on the DFCS mode control panel shows 350 |004°. SUBTASK 730-004 Turn the captain's course select control on the DFCS mode control panel until the deviation bar on the captain's EHSI is on the second right dot. (a) Make sure the course window on the DFCS mode control panel shows 010 |004°. SUBTASK 860-017 Turn the captain's course select control on the DFCS mode control panel until the course window shows 000. SUBTASK 730-005 Set the VOR bearing selector on the test set, NAV-402AP-2, to the omni radials shown in (Table 503). (a) Make sure that these indications agree with the data in (Table 503): 1) The No. 1 bearing pointers on the captain's and the first officer's RDMI 2) The No. 1 bearing pointer on the standby RMI EFFECTIVITY 34-51-00 ALL D633A101-ASA Page 507 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL 3) The TO-FROM indication and the deviation bar in the captain's EHSI. TABLE 34-51-00-993-803 ~¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¦ BEARING SELECTOR ¦ RDMI BEARING ¦ TO - FROM ¦ DEVIATION BAR ¦ ¦ SETTING ¦ POINTER INDICATION ¦ FLAG ¦ INDICATION ¦ ¦ (OMNI RADIAL) ¦ ¦ INDICATION ¦ ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 000° ¦ 180 | 4° ¦ FROM ¦ Centered ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 315° ¦ 135 | 4° ¦ FROM ¦ Moved full scale ¦ ¦ ¦ ¦ ¦ to the right ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 270° ¦ 90 | 4° ¦ ---¦ Moved full scale ¦ ¦ ¦ ¦ ¦ to the right ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 225° ¦ 45 | 4° ¦ TO ¦ Moved full scale ¦ ¦ ¦ ¦ ¦ to the right ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 180° ¦ 000 | 4° ¦ TO ¦ Centered ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 135° ¦ 315 | 4° ¦ TO ¦ Moved full scale ¦ ¦ ¦ ¦ ¦ to the left ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 90° ¦ 270 | 4° ¦ ---¦ Moved full scale ¦ ¦ ¦ ¦ ¦ to the left ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 45° ¦ 225 | 4° ¦ FROM ¦ Moved full scale ¦ ¦ ¦ ¦ ¦ to the left ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 000° ¦ 180 | 4° ¦ FROM ¦ Centered ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 45° ¦ 225 | 4° ¦ FROM ¦ Moved full scale ¦ ¦ ¦ ¦ ¦ to the left ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 90° ¦ 270 | 4° ¦ ---¦ Moved full scale ¦ ¦ ¦ ¦ ¦ to the left ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 135° ¦ 315 | 4° ¦ TO ¦ Moved full scale ¦ ¦ ¦ ¦ ¦ to the left ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 180° ¦ 000 | 4° ¦ TO ¦ Centered ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 225° ¦ 45 | 4° ¦ TO ¦ Moved full scale ¦ ¦ ¦ ¦ ¦ to the right ¦ Table 503 EFFECTIVITY 34-51-00 ALL D633A101-ASA Page 508 Feb 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL TABLE 34-51-00-993-803 ~¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¦ BEARING SELECTOR ¦ RDMI BEARING ¦ TO - FROM ¦ DEVIATION BAR ¦ ¦ SETTING ¦ POINTER INDICATION ¦ FLAG ¦ INDICATION ¦ ¦ (OMNI RADIAL) ¦ ¦ INDICATION ¦ ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 270° ¦ 90 | 4° ¦ ---¦ Moved full scale ¦ ¦ ¦ ¦ ¦ to the right ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 315° ¦ 135 | 4° ¦ FROM ¦ Moved full scale ¦ ¦ ¦ ¦ ¦ to the right ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 000° ¦ 180 | 4° ¦ FROM ¦ Centered ¦ ²¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¹ Table 503 (9) SUBTASK 730-006 Set a frequency of 108.00 MHz on the first officer's navigation control panel. (a) Make sure the No. 2 bearing pointers on the captain's and the first officer's RDMI and standby RMI show 180 |4°. SUBTASK 730-007 (10) Turn the first officer's course select control on the DFCS mode control panel until the deviation bar on the first officer's EHSI is in the center. (a) Make sure the course window on the DFCS mode control panel shows 000 |002°. NOTE: ____ (b) The deviation bar can also be in the center when the course counter shows 180°. Do not use this radial. Make sure a FROM indication shows on the first officer's EHSI. SUBTASK 730-008 (11) Turn the first officer's course select control on the DFCS mode control panel until the deviation bar on the first officer's EHSI is on the second left dot. (a) Make sure the course window on the DFCS mode control panel shows 350 |004°. SUBTASK 730-009 (12) Turn the first officer's course select control on the DFCS mode control panel until the deviation bar on the first officer's EHSI is on the second right dot. (a) Make sure the course window on the DFCS mode control panel shows 010 |004°. EFFECTIVITY 34-51-00 ALL D633A101-ASA Page 509 Feb 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL SUBTASK 860-018 (13) Turn the first officer's course select control on the DFCS mode control panel until the course window shows 000. SUBTASK 730-010 (14) Set the VOR bearing selector on the test set, NAV-402AP-2, to the omni radials shown in (Table 503). (a) Make sure that these indications agree with the data in (Table 503): 1) The No. 2 bearing pointers on the captain's and the first officer's RDMI 2) The No. 2 bearing pointer on the standby RMI 3) The TO-FROM indication and the deviation bar in the first officer's EHSI. SUBTASK 860-019 (15) Set the VHF NAV switch on the instrument switching module to the BOTH ON 1 position. SUBTASK 860-020 (16) Set a frequency of 108.10 MHz on the first officer's navigation control panel. SUBTASK 860-021 (17) Turn the captain's course selector control on the DFCS mode control panel until the course window shows 000. SUBTASK 730-011 (18) Set the VOR bearing selector on the test set, NAV-402AP-2, to a 135° omni radial. (a) Make sure the No. 1 bearing pointers on the captain's and the first officer's RDMI and standby RMI show 315 |4°. (b) Make sure the deviation bars on the two EHSIs are full scale in the left direction. (c) Make sure a TO indication shows on the two EHSIs. SUBTASK 860-022 (19) Set the VHF NAV switch on the instrument switching module to the BOTH ON 2 position. SUBTASK 860-023 (20) Set a frequency of 108.00 MHz on the first officer's navigation control panel. SUBTASK 860-024 (21) Set a frequency of 108.10 MHz on the captain's navigation control panel. EFFECTIVITY 34-51-00 ALL D633A101-ASA Page 510 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL SUBTASK 860-025 (22) Turn the first officer's course selector control on the DFCS mode control panel until the course window shows 000. SUBTASK 730-012 (23) Set the VOR bearing selector on the test set, NAV-402AP-2, to a 315° omni radial. (a) Make sure the No. 2 bearing pointers on the captain's and the first officer's RDMI and standby RMI show 135 |4°. (b) Make sure the deviation bars on the two EHSIs are full scale in the right direction. (c) Make sure a FROM indication shows on the two EHSIs. F. SUBTASK 860-026 (24) Set a frequency of 108.00 MHz on the captain's navigation control panel. System Frequency Control and Aural Outputs Test NOTE: ____ No adjustment of the receiver gain squelch is necessary. should be detected regardless of the noise level. The tone (1) SUBTASK 860-027 Set a frequency of 108.10 MHz on the first officer's navigation control panel. (2) SUBTASK 860-028 Use the switches on the test set, NAV-402AP-2, to supply a signal of 1020 Hz. (3) SUBTASK 860-029 Push the receiver volume controls for NAV-2 on each audio selector panel to set the volume to off. (4) SUBTASK 860-030 Push the receiver volume controls for NAV-1 on each audio selector panel to set the volume to on. (5) SUBTASK 730-013 Turn the receiver volume controls clockwise for NAV-1 on each audio selector panel. (a) Make sure you can hear a tone through the interphone system. (b) Make sure you can hear a tone at each audio selector panel with a headset. (c) Make sure you cannot hear the tone when you change the frequency on the test set, NAV-402AP-2, to a different frequency. EFFECTIVITY 34-51-00 ALL D633A101-ASA Page 511 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (6) SUBTASK 860-031 Push the receiver volume controls for NAV-1 on each audio selector panel to set the volume to off. (7) SUBTASK 860-032 Set a frequency of 108.00 MHz on the first officer's navigation control panel. (8) SUBTASK 860-033 Set a frequency of 108.10 MHz on the captain's navigation control panel. (9) SUBTASK 860-034 Push the receiver volume controls for NAV-2 on each audio selector panel to set the volume to on. SUBTASK 730-014 (10) Turn the receiver volume controls clockwise for NAV-2 on each audio selector panel. (a) Make sure you can hear a tone through the interphone system. (b) Make sure you can hear a tone at each audio selector panels with a headset. (c) Make sure you cannot hear the tone when you change the frequency on the test set, NAV-402AP-2, to a different frequency. SUBTASK 860-035 (11) Push the receiver volume controls for NAV-2 on each audio selector panel to set the volume to off. G. SUBTASK 860-036 (12) Set a frequency of 108.00 MHz on the captain's navigation control panel. Heading Input Test (1) SUBTASK 860-037 Make sure the captain's navigation control panel is set to a frequency of 108.00 MHz. (2) SUBTASK 860-038 Make sure the first officer's navigation control panel is set to a frequency of 108.00 MHz. (3) SUBTASK 860-039 Use the test set, NAV-402AP-2, to supply a 315° omni radial at a frequency of 108.00 MHz. (a) Make sure the deviation bar shows on the captain's EHSI. (b) Make sure the VOR flag does not show on the captain's EHSI. EFFECTIVITY 34-51-00 ALL D633A101-ASA Page 512 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (4) (5) (6) (7) (8) (9) SUBTASK 860-040 Make sure the VHF NAV switch on the instrument switching module is in the NORMAL position. SUBTASK 860-041 Open these circuit breakers: (a) Circuit Breaker Panel, P6-1: 1) 6A10 RADIO NAVIGATION NAV SNSR DC-2 2) 6A12 RADIO NAVIGATION VOR 2 3) 6A15 RADIO NAVIGATION NAV CONT PNL 2 SUBTASK 730-015 Put headings of 45°, 120°, 240°, and 000° into the ISDU for the left inertial reference system (IRS). (a) Make sure the compass card and the No. 1 bearing pointer in the captain's RDMI move counterclockwise at the same time. (b) Make sure the No. 1 bearing pointer follows the compass card's movement at a slower speed. (c) Make sure the compass card and the No. 1 bearing pointer in the first officer's RDMI do not move. SUBTASK 860-042 Close these circuit breakers: (a) Circuit Breaker Panel, P6-1: 1) 6A10 RADIO NAVIGATION NAV SNSR DC-2 2) 6A12 RADIO NAVIGATION VOR 2 3) 6A15 RADIO NAVIGATION NAV CONT PNL 2 SUBTASK 860-043 Open these circuit breakers: (a) Circuit Breaker Panel, P18-1: 1) 18A1 RADIO NAVIGATION VOR/MKR BCN 1 2) 18A3 RADIO NAVIGATION NAV CONT PNL 1 3) 18B1 RADIO NAVIGATION NAV SNSR DC-1 SUBTASK 730-016 Put headings of 45°, 120°, 240°, and 000° into the ISDU for the right inertial reference system (IRS). (a) Make sure the compass card and the No. 2 bearing pointer in the first officer's RDMI move counterclockwise at the same time. (b) Make sure the No. 2 bearing pointer follows the compass card's movement at a slower speed. (c) Make sure the compass card and the No. 2 bearing pointer in the captain's RDMI do not move. SUBTASK 860-044 (10) Close these circuit breakers: (a) Circuit Breaker Panel, P18-1: 1) 18A1 RADIO NAVIGATION VOR/MKR BCN 1 2) 18A3 RADIO NAVIGATION NAV CONT PNL 1 EFFECTIVITY 34-51-00 ALL D633A101-ASA Page 513 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL 3) 18B1 RADIO NAVIGATION NAV SNSR DC-1 SUBTASK 860-045 (11) Set the IRS switch on the instrument switching module to the BOTH ON 1 position. SUBTASK 860-046 (12) Open these circuit breakers: (a) Circuit Breaker Panel, P18-1: 1) 18A1 RADIO NAVIGATION VOR/MKR BCN 1 2) 18A3 RADIO NAVIGATION NAV CONT PNL 1 3) 18B1 RADIO NAVIGATION NAV SNSR DC-1 SUBTASK 730-017 (13) Put headings of 45°, 120°, 240°, and 000° into the ISDU for the left inertial reference system (IRS). (a) Make sure the compass card and the No. 2 bearing pointer in the RDMIs move counterclockwise at the same time. (b) Make sure the No. 2 bearing pointer follows the compass card's movement at slower speed. SUBTASK 860-047 (14) Close these circuit breakers: (a) Circuit Breaker Panel, P18-1: 1) 18A1 RADIO NAVIGATION VOR/MKR BCN 1 2) 18A3 RADIO NAVIGATION NAV CONT PNL 1 3) 18B1 RADIO NAVIGATION NAV SNSR DC-1 SUBTASK 860-048 (15) Set the IRS switch on the instrument switching module to the BOTH ON 2 position. SUBTASK 860-049 (16) Open these circuit breakers: (a) Circuit Breaker Panel, P6-1: 1) 6A10 RADIO NAVIGATION NAV SNSR DC-2 2) 6A12 RADIO NAVIGATION VOR 2 3) 6A15 RADIO NAVIGATION NAV CONT PNL 2 SUBTASK 730-018 (17) Put headings of 45°, 120°, 240°, and 000° into the ISDU for the right inertial reference system (IRS). (a) Make sure the compass card and the No. 1 bearing pointer in the RDMIs move counterclockwise at the same time. (b) Make sure the No. 1 bearing pointer follows the compass card's movement at a slower speed. EFFECTIVITY 34-51-00 ALL D633A101-ASA Page 514 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL SUBTASK 860-050 (18) Close these circuit breakers: (a) Circuit Breaker Panel, P6-1: 1) 6A10 RADIO NAVIGATION NAV SNSR DC-2 2) 6A12 RADIO NAVIGATION VOR 2 3) 6A15 RADIO NAVIGATION NAV CONT PNL 2 SUBTASK 860-051 (19) Set the IRS switch on the instrument switching module to the NORMAL position. SUBTASK 860-052 (20) Do this task: Remove Electrical Power (AMM TASK 24-22-00-860-812 p201). EFFECTIVITY 34-51-00 ALL D633A101-ASA Page 515 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL VOR/MKR RECEIVER - REMOVAL/INSTALLATION _______________________________________ 1. General _______ A. This procedure has these tasks: (1) A removal of the VOR/MKR receiver. (2) An installation of the VOR/MKR receiver. B. The two VOR/MKR receivers are in the main equipment center. The No. 1 VOR/MKR receiver is on the E1 electronics equipment rack, shelf No. 2. The No. 2 VOR/MKR receiver is on E1 electronics equipment rack, shelf No. 4. TASK 34-51-01-000-801 2. ú ________________________ VOR/MKR Receiver Removal (Fig. 401) A. References (1) AMM TASK 20-10-07-000-801 p201, E/E Box Removal B. Access (1) Location Zones (a) 117 Electrical and Electronics Compartment - Left (b) 118 Electrical and Electronics Compartment - Right (c) 211 Flight Compartment - Left (d) 212 Flight Compartment - Right (2) Access Panels (a) 117A Electronic Equipment Access Door C. Removal Procedure (1) (2) SUBTASK 860-001 Open these circuit breakers and attach DO-NOT-CLOSE tags: (a) Circuit Breaker Panel, P6-1: 1) 6A12 RADIO NAVIGATION VOR 2 (b) Circuit Breaker Panel, P18-1: 1) 18A1 RADIO NAVIGATION VOR/MKR BCN 1 SUBTASK 010-001 Open the Electronic Equipment Access Door, 117A to get access to the VOR/MKR receiver. SUBTASK 020-001 CAUTION: _______ (3) DO NOT TOUCH THE CONNECTOR PINS OR OTHER CONDUCTORS ON THE VOR/MKR RECEIVER. IF YOU TOUCH THESE CONDUCTORS, ELECTROSTATIC DISCHARGE CAN CAUSE DAMAGE TO THE VOR/MKR RECEIVER. To remove the No. 1 or No. 2 VOR/MKR receiver [1], do this task: E/E Box Removal (AMM TASK 20-10-07-000-801 p201). EFFECTIVITY 34-51-01 ALL D633A101-ASA Page 401 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL ELECTRONIC EQUIPMENT RACK, E1 A SEE ELECTRONIC EQUIPMENT ACCESS DOOR, 117A [1] VOR/MKR RECEIVER NO. 1 (E1-2) [1] VOR/MKR RECEIVER NO. 2 (E1-4) FWD ELECTRONIC EQUIPMENT ACCESS DOOR, 117A ELECTRONIC EQUIPMENT RACK, E1 A VOR/MKR Receiver Installation Figure 401 G13489 34-51-01-990-801 EFFECTIVITY 34-51-01 ALL D633A101-ASA Page 402 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL TASK 34-51-01-400-801 3. _____________________________ VOR/MKR Receiver Installation (Fig. 401) A. References (1) AMM TASK 20-10-07-400-801 p201, E/E Box Installation (2) AMM TASK 24-22-00-860-811 p201, Supply Electrical Power (3) AMM TASK 24-22-00-860-812 p201, Remove Electrical Power B. Parts ~¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¦ AMM ¦ ¦ IPC ¦ »¼¼¼¼¼¼¼¼¼¼¼¼« »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ FIG ITEM ¦ NOMENCLATURE ¦ SUBJECT FIG ITEM ¦ »¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 401 1 ¦ Receiver ¦ TO BE FURNISHED ¦ ²¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¹ C. Access (1) Location Zones (a) 117 Electrical and Electronics Compartment - Left (b) 118 Electrical and Electronics Compartment - Right (c) 211 Flight Compartment - Left (d) 212 Flight Compartment - Right (2) Access Panels (a) 117A Electronic Equipment Access Door D. Installation Procedure (1) SUBTASK 860-002 Make sure that these circuit breakers are open: (a) Circuit Breaker Panel, P6-1: 1) 6A12 RADIO NAVIGATION VOR 2 (b) Circuit Breaker Panel, P18-1: 1) 18A1 RADIO NAVIGATION VOR/MKR BCN 1 SUBTASK 420-001 CAUTION: _______ (2) (3) (4) DO NOT TOUCH THE CONNECTOR PINS OR OTHER CONDUCTORS ON THE VOR/MKR RECEIVER. IF YOU TOUCH THESE CONDUCTORS, ELECTROSTATIC DISCHARGE CAN CAUSE DAMAGE TO THE VOR/MKR RECEIVER. To install the VOR/MKR receiver [1], do this task: Installation (AMM TASK 20-10-07-400-801 p201). E/E Box SUBTASK 860-003 Close these circuit breakers: (a) Circuit Breaker Panel, P6-1: 1) 6A12 RADIO NAVIGATION VOR 2 (b) Circuit Breaker Panel, P18-1: 1) 18A1 RADIO NAVIGATION VOR/MKR BCN 1 SUBTASK 410-001 Close the Electronic Equipment Access Door, 117A. EFFECTIVITY 34-51-01 ALL D633A101-ASA Page 403 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL E. Installation Test (1) (2) (3) SUBTASK 860-004 Do this task: Supply Electrical Power (AMM TASK 24-22-00-860-811 p201). SUBTASK 710-001 Tune the captain's and first officer's navigation control panels to a local VOR station. (a) Make sure you can hear the station identification code over the flight interphone system. SUBTASK 860-005 Do this task: Remove Electrical Power (AMM TASK 24-22-00-860-812 p201). EFFECTIVITY 34-51-01 ALL D633A101-ASA Page 404 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL VOR/LOC ANTENNA - REMOVAL/INSTALLATION ______________________________________ 1. General _______ A. This procedure has these tasks: (1) A removal of the VOR/LOC antenna (2) An installation of the VOR/LOC antenna. B. The VOR/LOC antenna (M41) is installed at the top of the vertical stabilizer (fin). TASK 34-51-02-000-801 2. _______________________ VOR/LOC Antenna Removal (Fig. 401) A. Access (1) Location Zones (a) 211 Flight Compartment - Left (b) 212 Flight Compartment - Right (c) 326 Vertical Fin - Fin Tip B. Removal Procedure (1) (2) SUBTASK 860-001 Open these circuit breakers and attach DO-NOT-CLOSE tags: (a) Circuit Breaker Panel, P6-1: 1) 6A12 RADIO NAVIGATION VOR 2 (b) Circuit Breaker Panel, P18-1: 1) 18A1 RADIO NAVIGATION VOR/MKR BCN 1 SUBTASK 020-001 Remove the VOR/LOC antenna [2]: (a) Remove the screws [6] that attach the leading edge [1] to the VOR/LOC antenna [2] and the vertical stabilizer. (b) Remove the leading edge [1] of the fin tip from the VOR/LOC antenna [2]. (c) Disconnect the electrical connectors [7]. (d) Put protective covers on the electrical connectors [7]. (e) Remove the screws [5] that attach the VOR/LOC antenna [2] to the vertical stabilizer. NOTE: ____ (f) (3) Do not remove the screws that attach the trailing edge to the VOR/LOC antenna [2]. The trailing edge can be removed with the VOR/LOC antenna [2]. Remove the VOR/LOC antenna [2] and the attached trailing edge from the vertical stabilizer. SUBTASK 020-002 Remove the static discharger [3]. (a) Remove the screws [4] from the static discharger [3]. EFFECTIVITY 34-51-02 ALL D633A101-ASA Page 401 Jun 10/99 A 737-600/700/800/900 MAINTENANCE MANUAL SEE A [3] STATIC DISCHARGER (2 LOCATIONS) [2] VOR/LOC ANTENNA [4] SCREW (2 LOCATIONS) TRAILING EDGE RESISTANCE MEASUREMENT TEST POINT AREA [1] LEADING EDGE [7] ELECTRICAL CONNECTOR (2 LOCATIONS) [5] SCREW [6] SCREW (40 LOCATIONS) (12 LOCATIONS) FWD VOR/LOC ANTENNA (REMOVED) A VOR/LOC Antenna Installation Figure 401 F57010 34-51-02-990-801 EFFECTIVITY 34-51-02 ALL D633A101-ASA Page 402 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL (b) Remove the static discharger [3] from the the trailing edge. NOTE: ____ Keep the static discharger [3] for installation on new VOR/LOC antenna [2] assembly. TASK 34-51-02-400-801 3. ____________________________ VOR/LOC Antenna Installation (Fig. 401) A. General (1) The installation task has an installation test. (2) The installation test makes sure that the VOR/LOC antenna [2] operates correctly. B. References (1) AMM TASK 24-22-00-860-811 p201, Supply Electrical Power (2) AMM TASK 51-21-91-620-801 p701, Prepare the Surface to Apply the Corrosion Inhibiting Compound (3) AMM TASK 51-21-91-620-802 p701, Apply the Corrosion Inhibiting Compound (4) SWPM 20-20-00 C. Consumable Materials (1) C00308 Compound, Corrosion preventive, petroleum hot application (medium film) - MIL-C-11796, Class II D. Access (1) Location Zones (a) 211 Flight Compartment - Left (b) 212 Flight Compartment - Right (c) 326 Vertical Fin - Fin Tip E. Installation Procedure (1) (2) (3) SUBTASK 860-002 Make sure that these circuit breakers are open: (a) Circuit Breaker Panel, P6-1: 1) 6A12 RADIO NAVIGATION VOR 2 (b) Circuit Breaker Panel, P18-1: 1) 18A1 RADIO NAVIGATION VOR/MKR BCN 1 SUBTASK 100-001 Clean the mating surfaces of the VOR/LOC antenna [2] and the airplane structure. To clean the surfaces, do this task: Prepare the Surface to Apply the Corrosion Inhibiting Compound (AMM TASK 51-21-91-620-801 p701). SUBTASK 620-001 Apply a layer of compound, MIL-C-11796, Class II to the mating surfaces of the VOR/LOC antenna [2] and the airplane structure. To apply it, do this task: Apply the Corrosion Inhibiting Compound (AMM TASK 51-21-91-620-802 p701). EFFECTIVITY 34-51-02 ALL D633A101-ASA Page 403 Jun 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (4) (5) SUBTASK 420-001 If the trailing edge is not installed, attach the trailing edge to the VOR/LOC antenna [2]. SUBTASK 420-002 Install the static discharger [3]: NOTE: ____ (a) Use static discharger [3] removed during removal of VOR/LOC antenna [2] unless they are missing or damaged. If missing or damaged, new static discharger [3] are required. (b) Insert the static discharger [3] into the slots on the trailing edge. Install the screws [4] that attach the static discharger [3] to the trailing edge. (6) (7) SUBTASK 420-003 Install the VOR/LOC antenna [2]: (a) Align the VOR/LOC antenna [2] to the screw holes that hold the VOR/LOC antenna [2] to the vertical stabilizer. (b) Remove the protective covers from the electrical connectors [7]. (c) Examine the electrical connectors [7] for bent or broken pins, dirt, and damage. (d) Connect the electrical connectors [7]. (e) Align the leading edge [1] with the screw holes on the top of the vertical stabilizer. (f) Apply compound, MIL-C-11796, Class II to the screw [6] threads. To apply it, do this task: Apply the Corrosion Inhibiting Compound (AMM TASK 51-21-91-620-802 p701). (g) Apply compound, MIL-C-11796, Class II to the screw [5] threads. To apply it, do this task: Apply the Corrosion Inhibiting Compound (AMM TASK 51-21-91-620-802 p701). (h) Install the screws [6] that attach the leading edge [1] to the VOR/LOC antenna [2] and the vertical stabilzer. (i) Install the screws [5] that attach the VOR/LOC antenna [2] to the vertical stabilizer. SUBTASK 760-001 Do a check of the resistance between the VOR/LOC antenna and the airplane skin (SWPM 20-20-00). NOTE: ____ (a) Refer to (Fig. 401) for resistance test point locations. Make sure the resistance is not more than 0.001 ohms. EFFECTIVITY 34-51-02 ALL D633A101-ASA Page 404 Jun 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL SUBTASK 860-003 Remove the DO-NOT-CLOSE tags and close these circuit breakers: (a) Circuit Breaker Panel, P6-1: 1) 6A12 RADIO NAVIGATION VOR 2 (b) Circuit Breaker Panel, P18-1: 1) 18A1 RADIO NAVIGATION VOR/MKR BCN 1 Installation Test (8) F. (1) (2) SUBTASK 860-004 Do this task: Supply Electrical Power (AMM TASK 24-22-00-860-811 p201). SUBTASK 860-005 Set a local VOR frequency on the captain's navigation control panel. NOTE: ____ To set the frequency, turn the frequency selector until the frequency shows in the STANDBY display window. Then push the TFR button. The frequency will show in the ACTIVE display window. (3) SUBTASK 860-006 Push the receiver volume controls for NAV-1 and NAV-2 on each audio selector panel to set the volume to off. (4) SUBTASK 860-007 Push the receiver volume controls for NAV-1 on the captain's audio selector panel to set the volume to on. (5) SUBTASK 730-001 Turn the receiver volume controls clockwise for NAV-1 on the captain's audio selector panel. (a) Make sure you can hear the station identification tone through the interphone system. (6) SUBTASK 860-008 Push the receiver volume controls for NAV-1 on the captain's audio selector panel to set the volume to off. (7) SUBTASK 860-009 Set a local VOR frequency on the first officer's navigation control panel. (8) SUBTASK 860-010 Push the receiver volume controls for NAV-2 on the first officer's audio selector panel to set the volume to on. EFFECTIVITY 34-51-02 ALL D633A101-ASA Page 405 Jun 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (9) SUBTASK 730-002 Turn the receiver volume controls clockwise for NAV-2 on the first officer's audio selector panel. (a) Make sure you can hear the station identification tone through the interphone system. SUBTASK 860-011 (10) Push the receiver volume controls for NAV-2 on the first officer's audio selector panel to set the volume to off. EFFECTIVITY 34-51-02 ALL D633A101-ASA Page 406 Jun 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL AIR TRAFFIC CONTROL (ATC) SYSTEM - ADJUSTMENT/TEST __________________________________________________ 1. General _______ A. This procedure has these tasks for the ATC system: (1) Air Traffic Control System - Operational Test (2) Air Traffic Control System - System Test (With the IFR ATC-601 Test Set) (3) Air Traffic Control System - System Test (With the TIC 48 or T-49 Test Set) (4) Air Traffic Control System - Mode S Address Test B. The operational test is a fast check of the ATC system that uses the ATC system BITE function. No test equipment is needed. C. The system test is a complete test of the ATC system. It does an operational test first then it uses test equipment to examine the ATC code reception, altitude reporting, transponder sensitivity, side lobe suppression, transmitter frequency and diversity. D. Because the ATC transponder responds to signals from the antenna with the strongest signal strength, it is necessary to put the test set antenna close to the airplanes antenna. TASK 34-53-00-710-801 2. _____________________________________________ Air Traffic Control System - Operational Test A. General (1) The operational test is a fast check of the ATC system. It uses only the system's BITE function. No special test or ground equipment is necessary. (2) The ATC transponder BITE circuitry does a self-test on all internal circuitry. This includes the injection of Mode S signals into the receiver unit to examine if the signals are processed properly. If the Mode S function fails, the red fail LED indicator comes on. B. References (1) AMM TASK 24-22-00-860-811 p201, Supply Electrical Power C. Access (1) Location Zones (a) 117 Electrical and Electronics Compartment - Left (b) 118 Electrical and Electronics Compartment - Right (c) 211 Flight Compartment - Left (d) 212 Flight Compartment - Right (2) Access Panels (a) 117A Electronic Equipment Access Door D. Procedure (1) (2) SUBTASK 860-001 Do this task: Supply Electrical Power (AMM TASK 24-22-00-860-811 p201). SUBTASK 860-002 On the ATC control panel do these steps: (a) Put the ATC transponder select switch to the No. 1 position. (b) Put the ATC mode select switch to the ALT OFF position. EFFECTIVITY 34-53-00 ALL D633A101-ASA Page 501 Jun 10/99 A 737-600/700/800/900 MAINTENANCE MANUAL (3) (4) SUBTASK 010-001 Open the Electronic Equipment Access Door, 117A, to get access to the main equipment center. SUBTASK 860-023 Do the left ATC transponder (No. 1) BITE test: (a) Push and release the TEST switch on the front panel of the left ATC transponder (No. 1) at the E1-2 shelf. NOTE: ____ 1) (5) (6) The TEST switch must be depressed for 1.5 seconds. Make sure the sequence that follows occurs: a) All the LEDs come on for approximately one second and then go off b) The pass lamp annunciates PASS. c) All the LEDs go off. SUBTASK 860-004 Put the ATC transponder select switch to the No. 2 position. SUBTASK 860-024 Do the left ATC transponder (No. 2) BITE test: (a) Push and release the TEST switch on the front panel of the right ATC transponder (No. 2) at the E1-2 shelf. NOTE: ____ 1) (7) The TEST switch must be depressed for 1.5 seconds. Make sure the sequence that follows occurs: a) All the LEDs come on for approximately one second and then go off b) The pass lamp annunciates PASS. c) All the LEDs go off. SUBTASK 410-001 Close the Electronic Equipment Access Door, 117A. TASK 34-53-00-730-801 3. ________________________________________________________________________ Air Traffic Control System - System Test (With the IFR ATC-601 Test Set) A. General (1) This system test is a more complete check of the ATC system. The system test first does the ATC - Operational Test, then it uses ground test equipment to examine the left and right ATC systems. (2) The IFR 601 test set is used to test the functionality of the mode S transponder. All the tests can be run automatically in the AUTO mode or individually in single test mode. The results from the last test are shown on the individual test pages. The PASSED/FAILED indication is shown on top of the page. To do a single test, use the select keys to get to the desired test and push the RUN/STOP key. EFFECTIVITY 34-53-00 ALL D633A101-ASA Page 502 Jun 10/99 A 737-600/700/800/900 MAINTENANCE MANUAL B. ú ú C. D. E. References (1) AMM TASK 24-22-00-860-812 p201, Remove Electrical Power (2) AMM TASK 32-09-00-860-801 p201, Put the Airplane in the Air Mode (3) AMM TASK 32-09-00-860-802 p201, Return the Airplane to the Ground Mode (4) AMM TASK 34-53-00-710-801 p501, Air Traffic Control System Operational Test (5) WDM 34-53-11, 34-53-21 (6) WDM 34-53-21, sheet 2 Equipment (1) ATC-601-2 Test Set - ATC Transponder, Ramp (Mode S Tester) IFR Americas, Inc. (Vendor Code 51190) 10200 W. York St., Wichita KS 67215-8935 Access (1) Location Zones (a) 117 Electrical and Electronics Compartment - Left (b) 118 Electrical and Electronics Compartment - Right (c) 143 Area Below Aft Cargo Compartment - Left (d) 144 Area Below Aft Cargo Compartment - Right (e) 200 Upper Half of Fuselage (f) 211 Flight Compartment - Left (g) 212 Flight Compartment - Right Prepare for the System Test (1) (2) SUBTASK 710-001 Do this task: Air Traffic Control System - Operational Test (AMM TASK 34-53-00-710-801 p501). SUBTASK 840-001 Prepare the test set, ATC-601-2, for the ATC System Test: CAUTION: _______ (a) DO NOT PLACE THE REMOTE TEST SET ANTENNA CLOSER THAN 15 INCHES (0.40 METERS) TO THE AIRCRAFT ANTENNA WITH THE TEST SET ON. THIS WILL CAUSE DAMAGE TO THE TEST SET. Put the test set, ATC-601-2, antenna approximately 30 feet from the necessary ATC antenna. NOTE: ____ (b) (c) The antenna must be within the line of sight of the ATC antenna and positioned towards the antenna. Connect the test test set, ATC-601-2, antenna coax cable to the test set, ATC-601-2 ANTENNA connector. Push the POWER button on the . NOTE: ____ This is a source of interference for radio and L-band radar equipment operating on the airplane and located near the test set. Turn the test set off as soon as the test is completed or when you must perform other radio checks on the airplane. EFFECTIVITY 34-53-00 ALL D633A101-ASA Page 503 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL (d) (e) (f) (g) (h) (i) (j) (k) (3) (4) Push the SELF TEST key on the test set, ATC-601-2. Push the RUN/STOP key to start the self test. 1) Make sure the test set, ATC-601-2, display shows PASSED. Push the SETUP key to enter the SETUP menu. Enter 30 feet in the RANGE field for the TOP and BOTTOM antenna. Enter 17 feet for the HEIGHT field for the TOP antenna and 3 feet for the BOTTOM antenna. 1) Use the SLEW keys to change the values. 2) Use the SELECT keys to change the items. 3) Use the SLEW keys to select the necessary antenna. Choose the necessary antenna on the SELECTED field. Enter the gain listed on the test set, ATC-601-2, antenna into the GAIN_1030 and GAIN_1090 field. Enter the cable loss listed on the cable in the LOSS field. SUBTASK 860-006 Set the captain's and first officer's altimeter to 29.92 inches of mercury. SUBTASK 860-007 On the ATC control panel do these steps: CAUTION: _______ (a) (b) (c) (5) (6) DO NOT USE CODES 7500, 7600-7677, AND 7700-7777. THESE CODES ONLY IN EMERGENCIES. YOU USE Set the code switches to a desired ATC ID code. Set the transponder select switch to the No. 1 position. Set the Mode Select switch to the ALT ON position. SUBTASK 860-008 Open these circuit breakers: (a) Circuit Breaker Panel, P6-1: 1) 6D14 ATC 2 (b) Circuit Breaker Panel, P6-3: 1) 6D18 LANDING GEAR AURAL WARN SUBTASK 860-025 Put the airplane in the air mode with the BITE in the Proximity Switch Electronics Unit (PSEU), do this task: Put the Airplane in the Air Mode (AMM TASK 32-09-00-860-801 p201). EFFECTIVITY 34-53-00 ALL D633A101-ASA Page 504 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL F. ATC System Test (1) SUBTASK 860-009 Do the ATC System Test: (a) Push the AUTO TEST key on the test set, ATC-601-2. NOTE: ____ (b) (c) (d) (e) Use the RUN/STOP key to start or stop the individual tests and the SELECT key to select each individual test. The results from the AUTO test show at each individual test display. Do a check of the REPLY DELAY TEST. 1) Make sure the reply delay is 128.00øs (|0.25øs) for mode S and ITM. 2) Make sure the reply delay is 3.00øs (|0.50øs) for ATC A and C. Do a check of the REPLY JITTER TEST. 1) Make sure the reply jitter is a 0.05øs for mode S. 2) Make sure the reply jitter is a 0.06øs for ITM A and C. 3) Make sure the reply jitter is a 0.1øs for ATC A and C. Do a check of the ATCRBS REPLY TEST. 1) Make sure the spacing of the F1 to F2 pulse is 20.3øs (|0.10øs). 2) Make sure the duration of the F1, F2 pulse is 0.45øs (|0.10øs). Do a check of the SLS LEVEL TEST. 1) Make sure the reply is received when the SLS pulse is -9dB and no reply is received when the SLS pulse is 0dB. NOTE: ____ (f) (g) (h) (i) You must do the SLS level test in less than 95 feet (28.96 meters) from the UUT antenna. Do a check of the ATC ONLY ALL-CALL TEST. 1) Make sure the mode S transponder did not reply to the interrogation (PASSED TEST). Do a check of the MODE S ALL CALL TEST. 1) Make sure the test set shows PASSED and the airplane's mode S address. Do a check of the INVALID MODE S ADDRESS TEST. 1) Make sure the mode S transponder did not reply (PASSED TEST). Do a check of the SPR ON/OFF TEST. 1) Make sure a reply is receive when SPR is ON and no reply is receive when SPR is OFF. EFFECTIVITY 34-53-00 ALL D633A101-ASA Page 505 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (j) Do a check of the MODE S UF0 TEST. 1) Make sure (Down-link format) DF=0, AC=(airplane's altitude) and ADDRESS=(airplane's mode S address) (WDM 34-53-11, 34-53-21). NOTE: ____ (k) (l) (m) (n) Do a check of the MODE S UF4 TEST. 1) Make sure DF=4, AC=(airplane's altitude) and ADDRESS=(airplane's mode address). Do a check of the MODE S UF5 TEST. 1) Make sure DF=5, ID=(selected ATC ID code on the ATC control panel) and ADDRESS=(airplane's mode S address). Do a check of the MODE S UF11 TEST. 1) Make sure DF=11 and AA=(airplane's address). Do a check of the MODE S UF16 TEST. 1) Make sure DF=16, AC=(airplane's altitude) and ADDRESS=(airplane's mode S address). NOTE: ____ (o) (r) No reply to the UF20 test is not a failure of the ATC system. Do a check of the MODE S UF21 TEST. 1) Make sure DF=21, ID=(selected ATC ID code on the ATC control panel) and ADDRESS=(airplane's mode S address). NOTE: ____ (q) No reply to the UF16 test is not a failure of the ATC system. Do a check of the MODE S UF20 TEST. 1) Make sure DF=20, AC=(airplane's altitude) and ADDRESS=(airplane's mode S address). NOTE: ____ (p) Make sure the reported altitude is within | 125 feet of the local field elevation altitude shown on the captain's and first officer's altimeter (applicable for all altitude reporting check). No reply to the UF21 test is not a failure of the ATC system. Do a check of 1) Make sure seconds. 2) Make sure specified Do a check of 1) Make sure MHz|1MHz. the SQUITTER TEST. the squitter's period is between 0.8 to 1.2 the squitter address agrees with mode S encoding in the chart on (WDM 34-53-21, sheet 2). the FREQUENCY TEST. the reply frequency of the transponder is 1090 EFFECTIVITY 34-53-00 ALL D633A101-ASA Page 506 Oct 10/99 A 737-600/700/800/900 MAINTENANCE MANUAL (s) Do a check of the DIVERSITY TEST. 1) Make sure the power level difference is f 20dB between 'on' antenna squitters and 'off' antenna squitters. NOTE: ____ (t) (u) (v) Do a check of the MTL DIFFERENCE TEST. 1) Make sure the Minimum Threshold Level (MTL) difference between mode A and mode C is a 1.0dBm. Do the POWER TEST for the top antenna. 1) Insert the antenna shield over the bottom ATC antenna. 2) Move the test set, ATC-601-2, antenna so that it is in the line of sight of the top ATC antenna. 3) Push the PWR TEST key on the test set, ATC-601-2. 4) Push the SETUP key on the test set. a) Enter the appropriate range for the top antenna. 5) Use the SELECT key on the test set, ATC-601-2, and select the top antenna. 6) Push and release the button on the test set, ATC-601-2, antenna. 7) Slowly move the test set, ATC-601-2, antenna 3 feet vertically from the ground, at less than 1 FT/SEC (30 CM/SEC). 8) Push and release the button on the test set, ATC-601-2, antenna a second time to stop the test when the test set, ATC-601-2, antenna is approximately 6 feet high. Do a check of the POWER TEST results. 1) Make sure the peak power output of the transponder is between 125W (ERP = 51.0 dBM) and 500W (ERP = 57.0 dBm). NOTE: ____ 2) 3) 4) Do 1) 2) Effective Radiated Power (ERP) is the product of the antenna output power and antenna gain. Make sure the Minimum Threshold Level (MTL) sensitivity is -74dBm (|3dBm). NOTE: ____ (w) To make sure the dynamic range is f 20dB, a diversity test must be run at a distance of less than 50 feet (15.2 meters) from the airplane antenna. An additional 3dBm loss is allowed to compensate for antenna coupling errors. Also, make sure to correct for other factors that would change the sensitivity measurement. Make sure the test set, ATC-601-2, shows PASSED for the TOP AVG (dBm). Remove the antenna shield from the bottom ATC antenna. the POWER TEST for the bottom antenna. Move the test set, ATC-601-2, antenna so that it is not in the line of sight of the top ATC antenna. Push the PWR TEST key on the test set, ATC-601-2. EFFECTIVITY 34-53-00 ALL D633A101-ASA Page 507 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL 3) 4) 5) 6) 7) (x) Do 1) Push the SETUP key on the test set, ATC-601-2. a) Enter the appropriate range for the bottom antenna. Use the SELECT key on the test set, ATC-601-2, and select the bottom antenna. Push the antenna push button switch. Slowly move the test set, ATC-601-2, antenna 3 feet vertically from the ground, at less than 1 FT/SEC (30 CM/SEC). Push the antenna push button switch a second time to stop the test when the test set, ATC-601-2, antenna is approximately 6 feet high. a check of the POWER TEST results. Make sure the peak power output of the transponder is between 125W (ERP = 51.0 dBm) and 500W (ERP = 57.0 dBm). NOTE: ____ 2) Make sure the Minimum Threshold Level (MTL) sensitivity is -74dBm (|3dBm). NOTE: ____ 3) (2) (3) Effective Radiated Power (ERP) is the product of the antenna output power and antenna gain. An additional 3dBm loss is allowed to compensate for antenna coupling errors. Also, make sure to correct for other factors that would change the sensitivity measurement. Make sure the test set, ATC-601-2, shows PASSED for the BOT AVG (dBm). SUBTASK 860-010 Close this circuit breaker: (a) Circuit Breaker Panel, P6-1: 1) 6D14 ATC 2 SUBTASK 860-011 Open this circuit breaker: (a) Circuit Breaker Panel, P18-1: 1) 18B5 ATC 1 SUBTASK 710-002 Do the system test again for the No. 2 ATC system and use the No. 2 air data source. Put the Airplane Back to Its Usual Condition (4) G. (1) SUBTASK 860-012 Close these circuit breakers: (a) Circuit Breaker Panel, P6-3: 1) 6D18 LANDING GEAR AURAL WARN (b) Circuit Breaker Panel, P18-1: 1) 18B5 ATC 1 EFFECTIVITY 34-53-00 ALL D633A101-ASA Page 508 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL ú ú (2) SUBTASK 840-004 Do this task: Return the Airplane to the Ground Mode (AMM TASK 32-09-00-860-802 p201). (3) SUBTASK 860-013 Do this task: Remove Electrical Power (AMM TASK 24-22-00-860-812 p201). TASK 34-53-00-730-802 4. ú ú _____________________________________________________________ System Test - ATC System (With the TIC T-48 or T-49 Test Set) A. General (1) This system test is a full check of the ATC system. The system test first does the ATC - Operational Test and then uses the test set, T-48D, or test set, T-49C test set to examine the left and right ATC systems. (2) The test set can do all of the tests automatically except the DIVERSITY CHECK, the MAX TRUE AIRSPEED TEST and the IDENT BUTTON CHECK. You must do these tests manually with the TEST button on the test set. If a test has failed, the automatic test sequence will stop and a failed message will show. At the end of the automatic test all data will show. (3) You can manually do each test individually. Push the TEST button to do each test individually. The test results will show after each test is done. (4) Operation with the antenna coupler, TAP-115, TAP 118, TAP 119 or TAP 125 used with the applicable test set, is necessary to do a check of the output power, receiver, sensitivity and radio frequency. For the diversity check, the TAP 125 is necessary. B. References (1) AMM TASK 24-22-00-860-812 p201, Remove Electrical Power (2) AMM TASK 32-09-00-860-801 p201, Put the Airplane in the Air Mode (3) AMM TASK 32-09-00-860-802 p201, Return the Airplane to the Ground Mode (4) AMM TASK 34-53-00-710-801 p501, Air Traffic Control System Operational Test C. Equipment (1) MODEL 43 Meter - RF Power, Thruline R.F. wattmeter with type 50c element Bird Electronic Corporation (Vendor Code 70998) 30303 Aurora Road, Solon OH 44139-2743 (2) T-48D Test Set - ATC Transponder, RAMP Tel-Instrument Electronics Corp. (Vendor Code 92606) 728 Garden Street, Carlstadt NJ 07072-1621 (3) T-49C Test Set - TCAS/ATC Test, RAMP Tel-Instrument Electronics Corp. (Vendor Code 92606) 728 Garden Street, Carlstadt NJ 07072-1621 D. Access (1) Location Zones (a) 117 Electrical and Electronics Compartment - Left EFFECTIVITY 34-53-00 ALL D633A101-ASA Page 509 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL E. (b) 118 Electrical and Electronics Compartment - Right (c) 143 Area Below Aft Cargo Compartment - Left (d) 144 Area Below Aft Cargo Compartment - Right (e) 200 Upper Half of Fuselage (f) 211 Flight Compartment - Left (g) 212 Flight Compartment - Right Prepare for the System Test (1) (2) SUBTASK 710-003 Do this task: Air Traffic Control System - Operational Test (AMM TASK 34-53-00-710-801 p501). SUBTASK 940-001 Prepare the test set, T-48D, or test set, T-49C for the ATC system test: (a) Pull the pull-ring on the antenna coupler to seperate the spring loaded clamp. (b) Insert the antenna coupler over the necessary ATC antenna. NOTE: ____ (c) (d) (e) Push and hold antenna coupler so the EMI gasket compresses to the airplane skin. Release the pull-ring to keep the coupler in its correct position. Connect the antenna coupler coax connector to the test set ANTENNA connector. NOTE: ____ (f) Make sure the antenna coupler is centered. If you use the TAP 125, the unused coupler cable does not need to be connected to the test set. You test only one antenna at a time. Push the INTERROGATE button. NOTE: ____ 1) To read the display push and hold the INTERROGATE switch. The test set will momentarily display: TEL Instrument T-4X Rev.XX 2) (3) After the test set has determined the type of transponder under test (Mode S, Mode A, Mode C, etc) the display will change to:No Reply from XPNDR. SUBTASK 860-026 Put the airplane in the air mode with the BITE in the Proximity Switch Electronics Unit (PSEU), do this task: Put the Airplane in the Air Mode (AMM TASK 32-09-00-860-801 p201). EFFECTIVITY 34-53-00 ALL D633A101-ASA Page 510 Jun 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (4) SUBTASK 860-015 Open this circuit breaker and attach a DO-NOT-CLOSE tag: (a) Circuit Breaker Panel, P6-3: 1) 6D18 LANDING GEAR AURAL WARN SUBTASK 860-016 Set the captain's and first officer's altimeter to 29.92 inches of mercury. ATC System Test (5) F. SUBTASK 860-017 CAUTION: _______ (1) (2) DO NOT USE CODES 7500, 7600-7677, AND 7700-7777. CODES ONLY IN EMERGENCIES. On the ATC control panel do these steps: (a) Set the code switches to a desired ATC ID code. (b) Set the transponder select switch to the No. 1 system. (c) Set the mode select switch to the ALT ON position. SUBTASK 730-001 Push the INTERROGATE switch. (a) Make sure the test set shows the correct transponder type. NOTE: ____ (3) (4) If the test set shows "no reply from xpdr", do a check on the test antenna connections. Also, make sure the ATC system is operational. SUBTASK 730-002 Push the INTERROGATE switch on the test set. (a) The test set will determine the transponder type. SUBTASK 860-018 Push the INTERROGATE button again and the test set will initiate a sequence of tests on the tranpsonder. (a) These tests must be done to complete the ATC system test: 1) ATCRBS/A & SLS 2) ATCRBS/C 3) ATCRBS/A Mode S All 4) ATCRBS/C Mode S All 5) ATCRBS/A only 6) ATCRBS/C only 7) Mode S Surv Identity 8) Mode S Surv Altitude 9) Mode S Surv Short 10) Undesired Replies 11) Squitter EFFECTIVITY ú ú ú ú YOU USE THESE 34-53-00 ALL D633A101-ASA Page 511 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL 12) Diversity NOTE: ____ This test is only available for test sets with the TAP 125 option and must be done manually. 13) MAX TRUE AIRSPEED NOTE: ____ (5) This test must be done manually. SUBTASK 210-001 Make sure the display is as follows when the test is complete: CCCC ZZZ W (a) (b) (d) (e) (f) mmm dbm YYYYY' nnn MHZ CCCC is code selected. XXXXXX is airplane registry number NOTE: ____ (c) XXXXXX This may appear as the mode S address in hexadecimal. YYYYY is airplane altitude in feet (must be |125' of the Capt's and F/O's altimeter). ZZZ is the transmitter power output (must be > 125 and < 500 Watts). mmm is the receiver sensitivity (must be between -77 to -68 dbm). nnn is the frequency deviation (|1 MHz maximum allowed). EFFECTIVITY 34-53-00 ALL D633A101-ASA Page 512 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (6) SUBTASK 730-003 Do the DIVERSITY CHECK that follows for the test sets with the TAP 125 couplers: NOTE: ____ (a) (b) This test can only be done with the TAP 125 coupler. If you do not have the TAP 125 coupler, do the test that uses the Bird RF through-line wattmeter. Push the TEST button on the test set until you get to the DIVERSITY CHECK. 1) Make sure to pause between each push of the TEST button to allow the test set to do that test step. The test set will show DIVERSITY and then either PASS of FAIL. NOTE: ____ (7) (8) The test may initially fail due to strong local radiation. This is usually a temporary situation, repeat the test, any PASS indicates a good system. SUBTASK 730-004 Do the Diversity Check that follows for the test set without the TAP 125 coupler: (a) Disconnect the antenna cable at the top antenna switch connector, D2703, and connect the RF through-line wattmeter, MODEL 43, in its place. (b) Make a note of the maximum power output and the minimum power output measured by the RF through-line wattmeter, MODEL 43, during the mode S squitter transmission period. 1) Make sure the minimum power output is 100 times or 20 db lower than the maximum power output. (c) Disconnect the RF through-line wattmeter, MODEL 43. (d) Connect the antenna cable at the top antenna switch connector, D2703. SUBTASK 760-001 Do these steps that follow for the MAX TRUE AIRSPEED TEST: (a) Push the TEST button on the test set until you get to the MAX TRUE AIRSPEED TEST. 1) Make sure to pause between each push of the TEST button to allow the test set to do that test step. (b) The test set will show the max true airspeed that has been pin programmed at each transponder. 1) The test set display must be: MAX TRUE AIRSPEED GT 300 & LE 600 kts EFFECTIVITY 34-53-00 ALL D633A101-ASA Page 513 Jun 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (9) SUBTASK 730-005 Do the steps that follow for the IDENT BUTTON CHECK: (a) On the ATC control panel do the steps that follow: CAUTION: _______ (b) (c) (d) (e) (f) G. ú ú DO NOT USE CODES 7500, 7600-7677, AND 7700-7777. THESE ARE EMERGENCY CODES. 1) Set the code switches to a desired ATC ID code 2) Put the ATC select switch to the No. 1 position 3) Put the mode select switch to the ALT ON position. Make sure the test set displays the desired ATC ID code. Turn the test set off. Wait a moment, then push the INTERROGATE button. 1) Allow the test set to determine the type of transponder under test. At the same time push the control panel IDENT button and the test set TEST button. Make sure the message IDENT is displayed on the test set. SUBTASK 730-006 (10) Do the test again as necessary, for the right system. (a) To test the right system, put the ATC select switch to the No. 2 position. Put the airplane back to its Usual Condition. (1) SUBTASK 860-019 Put the mode select switch to the STBY position. (2) SUBTASK 840-002 Disconnect and remove the ATC test set. (3) (4) (5) SUBTASK 840-005 Do this task: Return the Airplane to the Ground Mode (AMM TASK 32-09-00-860-802 p201). SUBTASK 860-020 Remove the DO-NOT-CLOSE tag and close this circuit breaker: (a) Circuit Breaker Panel, P6-3: 1) 6D18 LANDING GEAR AURAL WARN SUBTASK 840-003 If the electrical power is no longer necessary, do this task: Remove Electrical Power (AMM TASK 24-22-00-860-812 p201). EFFECTIVITY 34-53-00 ALL D633A101-ASA Page 514 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL AIR TRAFFIC CONTROL (ATC) ANTENNA - REMOVAL/INSTALLATION ________________________________________________________ 1. General _______ A. This procedure has these tasks: (1) A removal of the ATC antenna (2) An installation of the ATC antenna. B. The bottom ATC antenna is installed at STA 355, and the top antenna at STA 430. TASK 34-53-01-000-801 2. ___________________ ATC Antenna Removal (Fig. 401) A. Access (1) Location Zones (a) 123 Area Below Forward (b) 124 Area Below Forward (c) 211 Flight Compartment (d) 212 Flight Compartment B. Removal Procedure (1) (2) Cargo Compartment - Left Cargo Compartment - Right - Left - Right SUBTASK 860-001 Open these circuit breakers and attach DO-NOT-CLOSE tags: (a) Circuit Breaker Panel, P6-1: 1) 6D14 ATC 2 2) 6E14 ATC ANT SWITCH (b) Circuit Breaker Panel, P18-1: 1) 18B5 ATC 1 SUBTASK 020-001 Remove the ATC antenna [3]: (a) Remove the bolts [4] that attach the ATC antenna [3] airplane structure. CAUTION: _______ (b) (c) MOVE THE ANTENNA [3] ONLY AS FAR AS NECESSARY TO DISCONNECT THE COAXIAL CABLE [1]. DAMAGE TO THE CABLE [1] CAN OCCUR IF YOU PULL THE CABLE [1]. Move the ATC antenna [3] away from the airplane structure to get access to the coaxial cable [1]. Disconnect the coaxial cable [1] from the ATC antenna [3]. NOTE: ____ (d) (e) to the Do not let the coaxial cable [1] retract into the fuselage. Remove the ATC antenna [3]. Put a protective cover over the electrical connector on the ATC antenna [3]. EFFECTIVITY 34-53-01 ALL D633A101-ASA Page 401 Feb 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL TOP ATC ANTENNA SEE A BOTTOM ATC ANTENNA SEE A AIRPLANE SKIN [1] COAXIAL CONNECTOR [2] O-RING [3] ATC ANTENNA FWD [4] BOLT (4 LOCATIONS) ATC ANTENNA (REMOVED) A ATC Antenna Installation Figure 401 G35395 34-53-01-990-801 EFFECTIVITY 34-53-01 ALL D633A101-ASA Page 402 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL TASK 34-53-01-400-801 3. ________________________ ATC Antenna Installation (Fig. 401) A. References (1) AMM TASK 20-30-84-910-801 p201, Final Cleaning of Metal Prior to Painting (Series 84) (2) AMM TASK 24-22-00-860-811 p201, Supply Electrical Power (3) AMM TASK 24-22-00-860-812 p201, Remove Electrical Power (4) FIM 34-53 TASK 801, Air Traffic Control (ATC) Transponder BITE Procedure (5) SWPM 20-20-00 B. Equipment (1) Ohmeter (or alternative tool) (a) C15292 Ohmeter - Electrical Bonding (Model T477W) (recommended) Avtron Manufacturing, Inc. (Vendor Code 01014) 7900 E. Pleasant Valley Road, Independence OH 44131 (b) MODEL 1010-A Ohmeter - Micro, Autoranging/Autotest, 10 Micro Ohms to 200 Ohms, Accuracy: 0.05% (alternative) Barberree Custom Design (Vendor Code 3AD17) 1401 Laurier House, 1600 Beach Ave., Vancouver, BC Canada V6G 1Y6 (c) M-1 Ohmeter - Micro-ohm, Automatic, Stores 128 Readings, RS-232 Data Port, Range: 0.01 - 19.999 Milliohms, 4 1/2 Digit Display, Accy: 0.1% of Readings (alternative) Barberree Custom Design (Vendor Code 3AD17) 1401 Laurier House, 1600 Beach Ave., Vancouver, BC Canada V6G 1Y6 C. Consumable Materials (1) A00247 Sealant, Pressure and Environmental-Chromate Type - BMS5-95 (2) B01004 Solvent, Final Cleaning of Metal Prior to Painting (AMM 20-30-84/201 or SOPM 20-30-84) - Series 84 (3) G00009 Compound, Organic Corrosion Inhibiting - BMS3-23 (4) G00034 Cloth, Process Cleaning Absorbent Wiper (cheesecloth, gauze) - BMS15-5 D. Access (1) Location Zones (a) 123 Area Below Forward Cargo Compartment - Left (b) 124 Area Below Forward Cargo Compartment - Right (c) 211 Flight Compartment - Left (d) 212 Flight Compartment - Right E. Installation Procedure (1) SUBTASK 860-002 Make sure that these (a) Circuit Breaker 1) 6D14 ATC 2) 6E14 ATC (b) Circuit Breaker 1) 18B5 ATC circuit breakers are open: Panel, P6-1: 2 ANT SWITCH Panel, P18-1: 1 EFFECTIVITY 34-53-01 ALL D633A101-ASA Page 403 Oct 10/99 A 737-600/700/800/900 MAINTENANCE MANUAL SUBTASK 110-001 WARNING: _______ (2) (3) (4) (5) DO NOT GET SOLVENTS IN YOUR MOUTH, OR YOUR EYES, OR ON YOUR SKIN. DO NOT BREATHE THE FUMES FROM SOLVENTS. SOLVENTS ARE HAZARDOUS MATERIALS. SOLVENTS MAY BE FLAMMABLE OR HARMFUL TO THE ENVIRONMENT. REFER TO PRODUCT MATERIAL SAFETY DATA SHEETS (MSDS) AND LOCAL REQUIREMENTS FOR PROPER HANDLING PROCEDURES. Clean the airplane mating surface with solvent, Series 84 (AMM TASK 20-30-84-910-801 p201). (a) Make a cloth, BMS15-5, moist (not soaked) with solvent. (b) Rub the airplane mating surface with the cloth, BMS15-5, until the surface is clean. SUBTASK 390-001 Apply a layer of compound, BMS3-23, to the mating surfaces of the antenna and the airplane structure. SUBTASK 420-001 Install the ATC antenna: (a) Remove the protective cover from the antennas electrical connector. (b) Install the o-ring [2] on the ATC antenna [3]. (c) Apply sealant, BMS5-95, to the threads of the bolts [4]. (d) Examine the coaxial connector [1] for bent or broken pins, dirt, and damage. (e) Connect the coaxial cable connector [1] to the ATC antenna [3]. (f) Put the ATC antenna [3]in the correct position on the airplane surface. (g) Install three of the four bolts [4]. SUBTASK 760-001 Measure the resistance between the ATC antenna baseplate and the airplane skin with an ohmeter, C15292 (SWPM 20-20-00). NOTE: ____ (a) (6) (7) Use the empty bolt hole to get access to the antenna baseplate. Make sure the resistance is less that 0.001 ohm. SUBTASK 420-002 Install the last bolt [4]. SUBTASK 860-003 Remove the DO-NOT-CLOSE tags and close these circuit breakers: (a) Circuit Breaker Panel, P6-1: 1) 6D14 ATC 2 2) 6E14 ATC ANT SWITCH (b) Circuit Breaker Panel, P18-1: 1) 18B5 ATC 1 EFFECTIVITY 34-53-01 ALL D633A101-ASA Page 404 Feb 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL F. ATC Antenna Test (1) ú ú ú ú SUBTASK 860-004 Do this task: Supply Electrical Power (AMM TASK 24-22-00-860-811 p201). SUBTASK 420-003 (2) Do these steps to do a test of the ATC antennas: (a) Set the transponder select switch on the ATC control panel to the left (No. 1) position. (b) Push and release the TEST button on the front panel of the left (No. 1) ATC transponder. NOTE: ____ The PUSH TO TEST button must be pushed for 1.5 seconds. 1) 2) (c) (d) If XPDR PASS light comes on, then the BITE test passed. If a different light comes on, then do this task: Air Traffic Control (ATC) Transponder BITE Procedure (FIM 34-53 TASK 801). Set the transponder select switch on the ATC control panel to the right (No. 2) position. Push and release the TEST button on the front panel of the right (No. 2) ATC transponder. NOTE: ____ 1) 2) (3) The PUSH TO TEST button must be pressed for 1.5 seconds. If XPNR PASS light comes on, then the BITE Test passed. If a different light comes on, then do this task: Air Traffic Control (ATC) Transponder BITE Procedure (FIM 34-53 TASK 801). SUBTASK 860-006 Do this task: Remove Electrical Power (AMM TASK 24-22-00-860-812 p201). EFFECTIVITY 34-53-01 ALL D633A101-ASA Page 405 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL AIR TRAFFIC CONTROL (ATC) TRANSPONDER - REMOVAL/INSTALLATION ____________________________________________________________ 1. General _______ A. This procedure has these tasks: (1) A removal of the ATC transponder (2) An installation of the ATC transponder. B. The two ATC transponders are installed in the main equipment center on the E1 rack. The left ATC transponder (No. 1), M163, is installed on shelf No. 2 and the right ATC transponder (No. 2), M381, is installed on shelf No. 5. TASK 34-53-02-020-801 2. _______________________ ATC Transponder Removal (Fig. 401) A. References (1) AMM TASK 20-10-07-000-801 p201, E/E Box Removal B. Access (1) Location Zones (a) 117 Electrical and Electronics Compartment - Left (b) 118 Electrical and Electronics Compartment - Right (2) Access Panels (a) 117A Electronic Equipment Access Door C. Removal Procedure (1) (2) SUBTASK 860-001 Open these circuit breakers and attach DO-NOT-CLOSE tags: (a) Circuit Breaker Panel, P6-1: 1) 6D14 ATC 2 (b) Circuit Breaker Panel, P18-1: 1) 18B5 ATC 1 SUBTASK 010-001 Open the Electronic Equipment Access Door, 117A, to get access to the main equipment center. SUBTASK 020-001 CAUTION: _______ (3) DO NOT TOUCH THE CONNECTOR PINS OR OTHER CONDUCTORS ON THE ATC TRANSPONDERS. IF YOU TOUCH THESE CONDUCTORS, ELECTROSTATIC DISCHARGE CAN CAUSE DAMAGE TO THE ATC TRANSPONDERS. To remove the ATC transponder [1], do this task: (AMM TASK 20-10-07-000-801 p201). E/E Box Removal TASK 34-53-02-400-801 3. ____________________________ ATC Transponder Installation (Fig. 401) A. References (1) AMM TASK 20-10-07-400-801 p201, E/E Box Installation (2) AMM TASK 24-22-00-860-811 p201, Supply Electrical Power EFFECTIVITY 34-53-02 ALL D633A101-ASA Page 401 Feb 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL ELECTRONIC EQUIPMENT RACK, E1 SEE A ELECTRONIC EQUIPMENT ACCESS DOOR, 117A [1] ATC NO. 1 (E1-2) ELECTRONIC EQUIPMENT ACCESS DOOR, 117A [1] ATC NO. 2 (E1-5) FWD ELECTRONIC EQUIPMENT RACK, E1 A ATC Transponder Installation Figure 401 F98584 34-53-02-990-801 EFFECTIVITY 34-53-02 ALL D633A101-ASA Page 402 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL B. C. (3) AMM TASK 24-22-00-860-812 p201, Remove Electrical Power Access (1) Location Zones (a) 117 Electrical and Electronics Compartment - Left (b) 118 Electrical and Electronics Compartment - Right (2) Access Panels (a) 117A Electronic Equipment Access Door Installation procedure (1) SUBTASK 860-002 Make sure that these (a) Circuit Breaker 1) 6D14 ATC (b) Circuit Breaker 1) 18B5 ATC circuit breakers are open: Panel, P6-1: 2 Panel, P18-1: 1 SUBTASK 420-001 CAUTION: _______ (2) DO NOT TOUCH THE CONNECTOR PINS OR OTHER CONDUCTORS ON THE ATC TRANSPONDERS. IF YOU TOUCH THESE CONDUCTORS, ELECTROSTATIC DISCHARGE CAN CAUSE DAMAGE TO THE ATC TRANSPONDERS. To install the ATC transponder, do this task: (AMM TASK 20-10-07-400-801 p201). E/E Box Installation SUBTASK 860-003 Remove the DO-NOT-CLOSE tags and close these circuit breakers: (a) Circuit Breaker Panel, P6-1: 1) 6D14 ATC 2 (b) Circuit Breaker Panel, P18-1: 1) 18B5 ATC 1 Installation Test (3) D. (1) (2) SUBTASK 860-004 Do this task: Supply Electrical Power (AMM TASK 24-22-00-860-811 p201). SUBTASK 740-001 Do the installation test: (a) Set the transponder select switch on the ATC control panel to the 1 position. (b) Push and release the TEST switch on the left ATC transponder. NOTE: ____ (c) The PUSH TO TEST switch needs to be held for 1.5 seconds. 1) Make sure the self-test passes and no faults are detected. Set the transponder select switch on the ATC control panel to the 2 position. EFFECTIVITY 34-53-02 ALL D633A101-ASA Page 403 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL (d) Push and release the TEST switch on the right ATC transponder. NOTE: ____ 1) (3) (4) The PUSH TO TEST switch needs to be held for 1.5 seconds. Make sure the self-test passes and no faults are detected. SUBTASK 410-001 Close the Electronic Equipment Access Door, 117A. SUBTASK 860-005 If electrical power is not necessary, do this task: Electrical Power (AMM TASK 24-22-00-860-812 p201). EFFECTIVITY Remove 34-53-02 ALL D633A101-ASA Page 404 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL ATC CONTROL PANEL - REMOVAL/INSTALLATION ________________________________________ 1. General _______ A. This procedure has these tasks: (1) A removal of the air traffic control (ATC) control panel (2) An installation of the ATC control panel. B. The ATC control panel is on the aft aisle stand panel, P8, in the flight compartment. TASK 34-53-03-000-801 2. _________________________ ATC Control Panel Removal (Fig. 401) A. Access (1) Location Zones (a) 211 Flight Compartment - Left (b) 212 Flight Compartment - Right B. Removal Procedure (1) SUBTASK 860-001 Open these circuit breakers and attach DO-NOT-CLOSE tags: (a) Circuit Breaker Panel, P6-1: 1) 6D14 ATC 2 (b) Circuit Breaker Panel, P18-1: 1) 18B5 ATC 1 SUBTASK 020-001 CAUTION: _______ (2) DO NOT TOUCH THE CONNECTOR PINS OR OTHER CONDUCTORS ON THE ATC CONTROL PANEL [1]. IF YOU TOUCH THESE CONDUCTORS, ELECTROSTATIC DISCHARGE CAN CAUSE DAMAGE TO THE ATC CONTROL PANEL [1]. Remove the ATC control panel [1]: (a) Turn the four quarter-turn fasteners [2] to release the ATC control panel [1] from the aisle stand. (b) Lift the ATC control panel [1] to get access to the electrical connectors [3]. (c) Disconnect the electrical connectors [3]. (d) Put protective covers on the electrical connectors [3]. TASK 34-53-03-400-801 3. ______________________________ ATC Control Panel Installation A. References (1) AMM TASK 24-22-00-860-811 p201, Supply Electrical Power (2) AMM TASK 24-22-00-860-812 p201, Remove Electrical Power B. Parts EFFECTIVITY 34-53-03 ALL D633A101-ASA Page 401 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL SEE A FLIGHT COMPARTMENT [2] QUARTER-TURN FASTENER (4 LOCATIONS) [1] ATC/TCAS CONTROL PANEL FWD [3] ELECTRICAL CONNECTORS AISLE STAND A ATC/TCAS Control Panel Installation Figure 401 H54136 34-53-03-990-801 EFFECTIVITY 34-53-03 ALL D633A101-ASA Page 402 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL ~¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¦ AMM ¦ ¦ IPC ¦ »¼¼¼¼¼¼¼¼¼¼¼¼« »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ FIG ITEM ¦ NOMENCLATURE ¦ SUBJECT FIG ITEM ¦ »¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 401 1 ¦ Panel ¦ 34-53-03 01 50 ¦ ²¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¹ C. Access (1) Location Zones (a) 211 Flight Compartment - Left (b) 212 Flight Compartment - Right D. Installation Procedure (1) SUBTASK 760-001 Make sure that these (a) Circuit Breaker 1) 6D14 ATC (b) Circuit Breaker 1) 18B5 ATC circuit breakers are open: Panel, P6-1: 2 Panel, P18-1: 1 SUBTASK 420-001 CAUTION: _______ (2) DO NOT TOUCH THE CONNECTOR PINS OR OTHER CONDUCTORS ON THE ATC CONTROL PANEL [1]. IF YOU TOUCH THESE CONDUCTORS, ELECTROSTATIC DISCHARGE CAN CAUSE DAMAGE TO THE ATC CONTROL PANEL [1]. Install the ATC control panel [1]: (a) Remove the protective covers from the electrical connectors [3]. (b) Examine the electrical connectors [3] for bent or broken pins, dirt, and damage. (c) Connect the electrical connectors [3]. (d) Put the ATC control panel [1] into its position in the aisle stand. (e) Turn the quarter-turn fasteners [2] that attach the ATC control panel [1]. SUBTASK 760-002 Remove the DO-NOT-CLOSE tags and close these circuit breakers: (a) Circuit Breaker Panel, P6-1: 1) 6D14 ATC 2 (b) Circuit Breaker Panel, P18-1: 1) 18B5 ATC 1 Installation Test (3) E. (1) SUBTASK 860-002 Do this task: Supply Electrical Power (AMM TASK 24-22-00-860-811 p201). EFFECTIVITY 34-53-03 ALL D633A101-ASA Page 403 Jun 10/99 A 737-600/700/800/900 MAINTENANCE MANUAL (2) SUBTASK 860-003 Do the installation test: (a) Set the transponder select switch on the ATC control panel to the 1 position. (b) Push and release the PUSH TO TEST switch on the left ATC transponder. NOTE: ____ (c) (d) 1) Make sure the self-test passes and no faults are detected. Set the transponder select switch on the ATC control panel to the 2 position. Push and release the PUSH TO TEST switch on the left ATC transponder. NOTE: ____ 1) (3) The PUSH TO TEST switch needs to be held for 1.5 seconds. The PUSH TO TEST switch needs to be held for 1.5 seconds. Make sure the self-test passes and no faults are detected. SUBTASK 860-004 If electrical power is not necessary, do this task: Electrical Power (AMM TASK 24-22-00-860-812 p201). EFFECTIVITY Remove 34-53-03 ALL D633A101-ASA Page 404 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL __________________________________________ AIR TRAFFIC CONTROL (ATC) ANTENNA SWITCH ____________________ REMOVAL/INSTALLATION 1. General _______ A. This procedure has two tasks. One is the removal of the ATC antenna switch, the other is the installation of the ATC antenna switch. B. The top and bottom ATC antenna switch, S00942 and S00943, installations are the same. The ATC antenna switches are installed left of the E1-5 shelf on the E1 rack. TASK 34-53-04-000-801 2. __________________________ ATC Antenna Switch Removal (Fig. 401) A. Access (1) Location Zones (a) 118 Electrical and Electronics Compartment - Right (2) Access Panels (a) 117A Electronic Equipment Access Door B. Prepare for the Removal (1) SUBTASK 860-001 Open these circuit breakers and attach DO-NOT-CLOSE tags: (a) Circuit Breaker Panel, P6-1: 1) 6D14 ATC 2 2) 6E14 ATC ANT SWITCH (b) Circuit Breaker Panel, P18-1: 1) 18B5 ATC 1 SUBTASK 010-001 Open the Electronic Equipment Access Door, 117A, to get to the main equipment center. Procedure (2) C. (1) SUBTASK 020-001 Remove the ATC antenna switch [1]: (a) Disconnect the electrical connectors [4] from the ATC antenna switch [1]. (b) Put protective covers on the electrical connectors [4]. (c) Remove the screws [2] and washers [3] that hold the ATC antenna switch [1] to the bracket. (d) Remove the ATC antenna switch [1] from the bracket. TASK 34-53-04-400-801 3. _______________________________ ATC Antenna Switch Installation (Fig. 401) A. References (1) AMM TASK 20-10-34-120-801 p701, Hand Clean Metal Surfaces with Abrasives (2) AMM TASK 20-40-11-760-801 p201, Electrical Bonding (3) AMM TASK 24-22-00-860-811 p201, Supply Electrical Power EFFECTIVITY 34-53-04 ALL D633A101-ASA Page 401 Oct 10/99 A 737-600/700/800/900 MAINTENANCE MANUAL ELECTRONIC EQUIPMENT RACK, E1 AND E5 SEE A ELECTRONIC EQUIPMENT ACCESS DOOR, 117A ELECTRONIC EQUIPMENT ACCESS DOOR, 117A ATC ANTENNA SWITCH, E1-3 SEE B FWD ELECTRONIC EQUIPMENT RACKS, E1 AND E5 A ATC Antenna Switch Installation Figure 401 (Sheet 1) G34342 34-53-04-990-801 EFFECTIVITY 34-53-04 ALL D633A101-ASA Page 402 Oct 10/99 A 737-600/700/800/900 MAINTENANCE MANUAL [1] ATC ANTENNA SWITCH [4] ELECTRICAL CONNECTORS [1] ATC ANTENNA SWITCH FWD INBD [3] WASHER (2 LOCATIONS) [2] SCREW (2 LOCATIONS) ATC ANTENNA SWITCH B ATC Antenna Switch Installation Figure 401 (Sheet 2) G34343 EFFECTIVITY 34-53-04 ALL D633A101-ASA Page 403 Oct 10/99 A 737-600/700/800/900 MAINTENANCE MANUAL (4) AMM TASK 24-22-00-860-812 p201, Remove Electrical Power Equipment (1) Ohmeter (or alternative tool) (a) C15292 Ohmeter - Electrical Bonding (Model T477W) (recommended) Avtron Manufacturing, Inc. (Vendor Code 01014) 7900 E. Pleasant Valley Road, Independence OH 44131 (b) MODEL 1010-A Ohmeter - Micro, Autoranging/Autotest, 10 Micro Ohms to 200 Ohms, Accuracy: 0.05% (alternative) Barberree Custom Design (Vendor Code 3AD17) 1401 Laurier House, 1600 Beach Ave., Vancouver, BC Canada V6G 1Y6 (c) M-1 Ohmeter - Micro-ohm, Automatic, Stores 128 Readings, RS-232 Data Port, Range: 0.01 - 19.999 Milliohms, 4 1/2 Digit Display, Accy: 0.1% of Readings (alternative) Barberree Custom Design (Vendor Code 3AD17) 1401 Laurier House, 1600 Beach Ave., Vancouver, BC Canada V6G 1Y6 C. Parts ~¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¦ AMM ¦ ¦ IPC ¦ »¼¼¼¼¼¼¼¼¼¼¼¼« »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ FIG ITEM ¦ NOMENCLATURE ¦ SUBJECT FIG ITEM ¦ »¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 401 1 ¦ Switch ¦ 34-53-51 01 15 ¦ ²¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¹ D. Access (1) Location Zones (a) 118 Electrical and Electronics Compartment - Right (2) Access Panels (a) 117A Electronic Equipment Access Door E. Prepare for the Installation B. SUBTASK 860-002 Make sure that these (a) Circuit Breaker 1) 6D14 ATC 2) 6E14 ATC (b) Circuit Breaker 1) 18B5 ATC Procedure (1) F. (1) circuit breakers are open: Panel, P6-1: 2 ANT SWITCH Panel, P18-1: 1 SUBTASK 420-001 Install the ATC antenna switch [1]: (a) Remove the protective covers from the electrical connectors [4]. (b) Examine the electrical connectors [4] for bent or broken pins, dirt and damage. EFFECTIVITY 34-53-04 ALL D633A101-ASA Page 404 Feb 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (c) (d) (e) (f) (2) (3) Make sure the bracket for the ATC antenna switch [1] has no corrosion. 1) If there is corrosion, clean the mating surfaces. To do this, do this task: Hand Clean Metal Surfaces with Abrasives (AMM TASK 20-10-34-120-801 p701). Use the electrical bond fastener to install the ATC antenna switch [1] on the bracket. To do it, do this task: Electrical Bonding (AMM TASK 20-40-11-760-801 p201). Put the switch [1] into position on the bracket. Install the screws [2] and washers [3] that hold the ATC antenna switch [1] to the bracket. SUBTASK 760-001 Use the ohmeter, C15292, and make sure the resistance from the ATC antenna switch [1] to the E2 rack is less than 0.001 ohm. SUBTASK 410-001 Close the Electronic Equipment Access Door, 117A. SUBTASK 860-003 Remove the DO-NOT-CLOSE tags and close these circuit breakers: (a) Circuit Breaker Panel, P6-1: 1) 6D14 ATC 2 2) 6E14 ATC ANT SWITCH (b) Circuit Breaker Panel, P18-1: 1) 18B5 ATC 1 Installation Test (4) G. (1) (2) SUBTASK 860-004 Do this task: Supply Electrical Power (AMM TASK 24-22-00-860-811 p201). SUBTASK 860-005 Do the installation test: (a) Set the transponder select switch on the ATC control panel to the 1 position. (b) Push and release the PUSH TO TEST switch on the left ATC transponder. NOTE: ____ (c) The PUSH TO TEST switch needs to be held for 1.5 seconds. 1) Make sure the self-test passes and no faults are detected. Set the transponder select switch on the ATC control panel to the 2 position. EFFECTIVITY 34-53-04 ALL D633A101-ASA Page 405 Oct 10/99 A 737-600/700/800/900 MAINTENANCE MANUAL (d) Push and release the PUSH TO TEST switch on the left ATC transponder. NOTE: ____ H. The PUSH TO TEST switch needs to be held for 1.5 seconds. 1) Make sure the self-test passes and no faults are detected. Put the Airplane Back to Its Usual Condition (1) SUBTASK 860-006 Do this task: Remove Electrical Power (AMM TASK 24-22-00-860-812 p201). EFFECTIVITY 34-53-04 ALL D633A101-ASA Page 406 Oct 10/99 A 737-600/700/800/900 MAINTENANCE MANUAL DME SYSTEM - ADJUSTMENT/TEST ____________________________ 1. General _______ A. This procedure has these tasks: (1) An operational test of the distance measuring equipment (DME) system. (2) A system test of the DME system. TASK 34-55-00-710-801 2. _____________________________ DME System - Operational Test A. References (1) AMM TASK 24-22-00-860-811 p201, Supply Electrical Power (2) AMM TASK 24-22-00-860-812 p201, Remove Electrical Power (3) AMM TASK 32-09-00-860-801 p201, Put the Airplane in the Air Mode B. Access (1) Location Zones (a) 112 Area Forward of Nose Landing Gear Wheel Well (b) 211 Flight Compartment - Left (c) 212 Flight Compartment - Right (2) Access Panels (a) 112A Forward Access Door C. Prepare for the Operational Test (1) SUBTASK 860-001 Do this task: Supply Electrical Power (AMM TASK 24-22-00-860-811 p201). (2) SUBTASK 860-002 Set the VHF NAV switch on the instrument switching module to the NORMAL position. (3) SUBTASK 860-074 Set the SOURCE switch on the instrument switching module to the AUTO position. SUBTASK 860-003 Set the display select switch on the captain's and first officer's EFIS control panels to the VOR position. DME Self Test (4) D. (1) SUBTASK 860-075 Make sure DME 1 and DME 2 are not tuned to a local station's frequency. EFFECTIVITY 34-55-00 ALL D633A101-ASA Page 501 Jun 10/99 A 737-600/700/800/900 MAINTENANCE MANUAL (2) (3) (4) SUBTASK 740-002 Push and hold the TEST panel to start the DME (a) Make sure the DME 1 self test. (b) Make sure the DME approximately two (c) Make sure the DME of the test. button on the captain's navigation control 1 self test. 2 shows dashes on the displays during the DME 1 has a flag on the displays for seconds. 1 shows dashes on the displays until the end SUBTASK 860-005 Release the TEST button on the captain's navigation control panel. SUBTASK 860-046 Open the Forward Access Door, 112A, to get access to the proximity switch electronics unit. SUBTASK 860-006 WARNING: _______ (5) (6) MAKE SURE THAT ALL PERSONS AND EQUIPMENT ARE CLEAR OF THE CONTROL SURFACES AND LANDING GEAR DOOR AREAS. THE CONTROL SURFACES, THE LANDING GEAR, AND THE LANDING GEAR DOORS CAN MOVE WHEN YOU DO THE AIR MODE SIMULATION. THIS CAN CAUSE INJURIES TO PERSONS AND DAMAGE TO EQUIPMENT. Do this task: Put the Airplane in the Air Mode (AMM TASK 32-09-00-860-801 p201). SUBTASK 730-002 Push and hold the TEST button on the captain's navigation control panel to start the DME 1 self test. (a) Make sure the self test sequence for DME 1 did not start. (7) SUBTASK 860-007 Release the TEST button on the captain's navigation control panel. (8) SUBTASK 860-008 Release the SYS #1 IN AIR button. (9) SUBTASK 730-003 Set the SOURCE switch on the instrument switching module to the ALL ON 2 position. SUBTASK 730-004 (10) Push and hold the TEST control panel to start (a) Make sure the DME 2 self test. (b) Make sure the DME approximately two button on the first officer's navigation the DME 2 self test. 1 shows dashes on the displays during the DME 2 has a flag on the displays for seconds. EFFECTIVITY 34-55-00 ALL D633A101-ASA Page 502 Oct 10/99 A 737-600/700/800/900 MAINTENANCE MANUAL (c) Makes sure the DME 2 shows dashes on the displays until the end of the test. SUBTASK 860-009 (11) Release the TEST button on the first officer's navigation control panel. SUBTASK 860-010 WARNING: _______ MAKE SURE THAT ALL PERSONS AND EQUIPMENT ARE CLEAR OF THE CONTROL SURFACES AND LANDING GEAR DOOR AREAS. THE CONTROL SURFACES, THE LANDING GEAR, AND THE LANDING GEAR DOORS CAN MOVE WHEN YOU DO THE AIR MODE SIMULATION. THIS CAN CAUSE INJURIES TO PERSONS AND DAMAGE TO EQUIPMENT. (12) Do this task: Put the Airplane in the Air Mode (AMM TASK 32-09-00-860-801 p201). SUBTASK 730-005 (13) Push and hold the TEST button on the first officer's navigation control panel to start the DME 2 self test. (a) Make sure the self test sequence for DME 2 did not start. SUBTASK 860-011 (14) Release the TEST button on the first officer's navigation control panel. SUBTASK 860-012 (15) Release the SYS #2 IN AIR button. SUBTASK 860-047 (16) Close the Forward Access Door, 112A. SUBTASK 860-013 (17) Do this task: Remove Electrical Power (AMM TASK 24-22-00-860-812 p201). TASK 34-55-00-730-801 3. ________________________ DME System - System Test A. General (1) This task gives procedures for more than one DME test set. It is necessary to use only one of the DME test sets to do a test of the DME system. B. References (1) AMM TASK 24-22-00-860-811 p201, Supply Electrical Power (2) AMM TASK 24-22-00-860-812 p201, Remove Electrical Power (3) AMM TASK 34-55-00-710-801 p501, DME System - Operational Test EFFECTIVITY 34-55-00 ALL D633A101-ASA Page 503 Oct 10/99 A 737-600/700/800/900 MAINTENANCE MANUAL C. D. E. Equipment (1) Test (or alternative tool) (a) ATC-600A-2 Test Set - ATC Transponder/DME, RAMP (recommended) IFR Americas, Inc. (Vendor Code 51190) 10200 W. York St., Wichita KS 67215-8935 (b) 601-110 Test Set - ATC Transponder, RAMP (alternative) IFR Americas, Inc. (Vendor Code 51190) 10200 W. York St., Wichita KS 67215-8935 (c) T-48D Test Set - ATC Transponder, RAMP (alternative) Tel-Instrument Electronics Corp. (Vendor Code 92606) 728 Garden Street, Carlstadt NJ 07072-1621 (2) Test (or alternative tool) (a) T-24B Test Set - DME (recommended) Tel-Instrument Electronics Corp. (Vendor Code 92606) 728 Garden Street, Carlstadt NJ 07072-1621 (b) 01-0331-00 Test Set - DME (alternative) JCAIR Inc. (Vendor Code 41364) 400 New Century Parkway, New Century KS 66031-0009 (c) 600A-110 Test Set - ATC Transponder/DME (alternative) IFR Americas, Inc. (Vendor Code 51190) 10200 W. York St., Wichita KS 67215-8935 Access (1) Location Zones (a) 112 Area Forward of Nose Landing Gear Wheel Well (b) 117 Electrical and Electronics Compartment - Left (c) 118 Electrical and Electronics Compartment - Right (d) 211 Flight Compartment - Left (e) 212 Flight Compartment - Right Prepare for the System Test (1) SUBTASK 860-014 Do this task: Supply Electrical Power (AMM TASK 24-22-00-860-811 p201). (2) SUBTASK 860-015 Set the VHF NAV switch on the instrument switching module to the NORMAL position. SUBTASK 860-016 Set the SOURCE switch on the instrument switching module to the ALL ON 1 position. Operational Test (3) F. (1) SUBTASK 710-001 Do this task: DME System - Operational Test (AMM TASK 34-55-00-710-801 p501). EFFECTIVITY 34-55-00 ALL D633A101-ASA Page 504 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL G. No. 1 DME System Test (with the use of the test set, ATC-600A-2) (1) SUBTASK 860-023 Do these steps to prepare for the No. 1 DME system test: CAUTION: _______ (a) DO NOT PUT THE TEST SET ANTENNA LESS THAN 15 INCHES (38 CM) FROM THE DME ANTENNA WITH THE TEST SET ON. YOU CAN CAUSE DAMAGE TO THE TEST SET. Put the test set, ATC-600A-2, approximately 21 inches (53 cm) from the DME antenna. NOTE: ____ (b) The test antenna should be approximately the same height as the airplane antenna. Set the controls on the test set, ATC-600A-2, as follows: SWITCH NAME SWITCH POSITION PWR Switch AC or BAT as appropriate Mode Switch DME Velocity Select Switch Range Velocity HI/LO Switch HI Squitter Switch SQTR X/Y Switch X (2) SUBTASK 860-024 Set the SOURCE switch on the instrument switching module to the AUTO position. (3) SUBTASK 860-076 Set a frequency of 109.00 MHz on the captain's and the first officer's navigation control panels. NOTE: ____ (a) (b) To set the frequency, turn the frequency selector until the frequency shows in the STANDBY display window. Then push the TFR button. The frequency will show in the ACTIVE display window. Make sure the DME 1 shows dashes on the displays. Make sure the DME 2 shows dashes on the displays. EFFECTIVITY 34-55-00 ALL D633A101-ASA Page 505 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (4) (5) (6) (7) SUBTASK 730-016 Open this circuit breaker: (a) Circuit Breaker Panel, P6-1: 1) 6A14 RADIO NAVIGATION DME 2 (b) Make sure the DME 2 has a flag on the displays. SUBTASK 860-025 Set a frequency of 108.00 MHz on the captain's navigation control panel. SUBTASK 860-026 Set the X/Y switch on the test set, ATC-600A-2, to Y. SUBTASK 730-017 Use the SLEW switch to set a distance of 6 miles on the test set, ATC-600A-2. (a) Make sure the DME 1 shows dashes on the displays. (8) SUBTASK 730-018 Set the X/Y switch on the test set, ATC-600A-2, to X. (a) Make sure the DME 1 shows 6 |0.5 nmi on the displays. (9) SUBTASK 860-027 Set the voice/range filter switch on one of the audio control panels to the B position. SUBTASK 860-028 (10) At the same audio control panel, push the receiver volume control for NAV-1 to set the volume to on. SUBTASK 860-029 (11) At the same audio control panel, turn the receiver volume control clockwise for NAV-1 to adjust the volume level. SUBTASK 860-030 (12) At all other audio control panels, push the receiver volume control for NAV-1 to set the volume to off. SUBTASK 860-031 (13) Push the receiver volume control for NAV-2 on all the audio control panels to set the volume to off. SUBTASK 730-019 (14) Use the switches on the test set, ATC-600A-2, to supply an identification tone. (a) Make sure you can hear a tone through the flight interphone system. EFFECTIVITY 34-55-00 ALL D633A101-ASA Page 506 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL SUBTASK 860-032 (15) Push the receiver volume control for NAV-1 on the audio control panels to set the volume to off. H. SUBTASK 860-033 (16) Close this circuit breaker: (a) Circuit Breaker Panel, P6-1: 1) 6A14 RADIO NAVIGATION DME 2 No. 2 DME System Test (with the use of the test set, ATC-600A-2) (1) SUBTASK 860-034 Set the SOURCE switch on the instrument switching module to the AUTO position. (2) SUBTASK 860-077 Set a frequency of 109.00 MHz on the captain's and the first officer's navigation control panels. NOTE: ____ (a) (b) (3) (4) (5) (6) (7) To set the frequency, turn the frequency selector until the frequency shows in the STANDBY display window. Then push the TFR button. The frequency will show in the ACTIVE display window. Make sure the DME 1 shows dashes on the displays. Make sure the DME 2 shows dashes on the displays. SUBTASK 860-078 Set a frequency of 109.00 MHz on the captain's navigation control panel. SUBTASK 730-020 Open this circuit breaker: (a) Circuit Breaker Panel, P18-1: 1) 18B3 RADIO NAVIGATION DME 1 (b) Make sure the DME 1 has a flag on the displays. SUBTASK 860-036 Set a frequency of 108.00 MHz on the first officer's navigation control panel. SUBTASK 860-037 Set the X/Y switch on the test set, ATC-600A-2, to Y. SUBTASK 730-021 Use the SLEW switch to set a distance of 6 miles on the test set, ATC-600A-2. (a) Make sure the DME 2 shows dashes on the displays. EFFECTIVITY 34-55-00 ALL D633A101-ASA Page 507 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (8) SUBTASK 730-022 Set the X/Y switch on the test set, ATC-600A-2, to X. (a) Make sure the DME 2 shows 6 |0.5 nmi on the displays. (9) SUBTASK 860-038 Set the voice/range filter switch on one of the audio control panels to the B position. SUBTASK 860-039 (10) At the same audio control panel, push the receiver volume control for NAV-2 to set the volume to on. SUBTASK 860-040 (11) At the same audio control panel, turn the receiver volume control clockwise for NAV-2 to adjust the volume level. SUBTASK 860-041 (12) At all other audio control panels, push the receiver volume control for NAV-2 to set the volume to off. SUBTASK 860-042 (13) Push the receiver volume control for NAV-1 on all the audio control panels to set the volume to off. SUBTASK 730-023 (14) Use the switches on the test set, ATC-600A-2, to supply an identification tone. (a) Make sure you can hear a tone through the flight interphone system. SUBTASK 860-043 (15) Push the receiver volume control for NAV-2 on the audio control panels to set the volume to off. SUBTASK 860-044 (16) Close this circuit breaker: (a) Circuit Breaker Panel, P18-1: 1) 18B3 RADIO NAVIGATION DME 1 SUBTASK 860-045 (17) Do this task: Remove Electrical Power (AMM TASK 24-22-00-860-812 p201). EFFECTIVITY 34-55-00 ALL D633A101-ASA Page 508 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL I. No. 1 DME System Test (with the use of the test set, T-24B) (1) SUBTASK 860-053 Do these steps to prepare for the No. 1 DME system test: CAUTION: _______ (a) DO NOT PUT THE TEST SET ANTENNA LESS THAN 15 INCHES (38 CM) FROM THE DME ANTENNA WITH THE TEST SET ON. YOU CAN CAUSE DAMAGE TO THE TEST SET. Put the test set, T-24B, approximately 21 inches (53 cm) from the DME antenna. NOTE: ____ (b) The test antenna should be approximately the same height as the airplane antenna. Set the controls on the test set, T-24B, as follows: SWITCH NAME SWITCH POSITION POWER ON IDENT OFF DIST/VEL DIST Squitter Switch ON (2) SUBTASK 860-054 Set the SOURCE switch on the instrument switching module to the AUTO position. (3) SUBTASK 860-079 Set a frequency of 109.00 MHz on the captain's and the first officer's navigation control panels. NOTE: ____ (a) (b) (4) To set the frequency, turn the frequency selector until the frequency shows in the STANDBY display window. Then push the TFR button. The frequency will show in the ACTIVE display window. Make sure the DME 1 shows dashes on the displays. Make sure the DME 2 shows dashes on the displays. SUBTASK 730-024 Open this circuit breaker: (a) Circuit Breaker Panel, P6-1: 1) 6A14 RADIO NAVIGATION DME 2 (b) Make sure the DME 2 has a flag on the displays. EFFECTIVITY 34-55-00 ALL D633A101-ASA Page 509 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (5) (6) SUBTASK 860-055 Set a frequency of 108.00 MHz on the captain's navigation control panel. SUBTASK 730-025 Use the DISTANCE switch to set distance of 6 miles on the test set, T-24B. (a) Make sure the DME 1 shows 6 |0.5 nmi on the displays. (7) SUBTASK 860-056 Set the voice/range filter switch on one of the audio control panels to the B position. (8) SUBTASK 860-057 At the same audio control panel, push the receiver volume control for NAV-1 to set the volume to on. (9) SUBTASK 860-058 At the same audio control panel, turn the receiver volume control clockwise for NAV-1 to adjust the volume level. SUBTASK 860-059 (10) At all other audio control panels, push the receiver volume control for NAV-1 to set the volume to off. SUBTASK 860-060 (11) Push the receiver volume control for NAV-2 on all the audio control panels to set the volume to off. SUBTASK 730-026 (12) Push the IDENT switch on the test set, T-24B, to supply an identification tone. (a) Make sure you can hear a tone through the flight interphone system. SUBTASK 860-061 (13) Push the receiver volume control for NAV-1 on the audio control panels to set the volume to off. J. SUBTASK 860-062 (14) Close this circuit breaker: (a) Circuit Breaker Panel, P6-1: 1) 6A14 RADIO NAVIGATION DME 2 No. 2 DME System Test (with the use of the test set, T-24B) (1) SUBTASK 860-063 Set the SOURCE switch on the instrument switching module to the AUTO position. EFFECTIVITY 34-55-00 ALL D633A101-ASA Page 510 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (2) (3) (4) (5) SUBTASK 860-080 Set a frequency of 109.00 MHz on the captain's and the first officer's navigation control panels. (a) Make sure the DME 1 shows dashes on the displays. (b) Make sure the DME 2 shows dashes on the displays. SUBTASK 730-027 Open this circuit breaker: (a) Circuit Breaker Panel, P18-1: 1) 18B3 RADIO NAVIGATION DME 1 (b) Make sure the DME 1 has a flag on the displays. SUBTASK 860-065 Set a frequency of 108.00 MHz on the first officer's navigation control panel. SUBTASK 730-028 Use the DISTANCE switch to set a distance of 6 miles on the test set, T-24B. (a) Make sure the DME 2 shows 6 |0.5 nmi on the displays. (6) SUBTASK 860-066 Set the voice/range filter switch on one of the audio control panels to the B position. (7) SUBTASK 860-067 At the same audio control panel, push the receiver volume control for NAV-2 to set the volume to on. (8) SUBTASK 860-068 At the same audio control panel, turn the receiver volume control clockwise for NAV-2 to adjust the volume level. (9) SUBTASK 860-069 At all other audio control panels, push the receiver volume control for NAV-2 to set the volume to off. SUBTASK 860-070 (10) Push the receiver volume control for NAV-1 on all the audio control panels to set the volume to off. SUBTASK 730-029 (11) Push the IDENT switch on the test set, T-24B, to supply an identification tone. (a) Make sure you can hear a tone through the flight interphone system. SUBTASK 860-071 (12) Push the receiver volume control for NAV-2 on the audio control panels to set the volume to off. EFFECTIVITY 34-55-00 ALL D633A101-ASA Page 511 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL SUBTASK 860-072 (13) Close this circuit breaker: (a) Circuit Breaker Panel, P18-1: 1) 18B3 RADIO NAVIGATION DME 1 SUBTASK 860-073 (14) Do this task: Remove Electrical Power (AMM TASK 24-22-00-860-812 p201). EFFECTIVITY 34-55-00 ALL D633A101-ASA Page 512 Oct 10/99 A 737-600/700/800/900 MAINTENANCE MANUAL DME ANTENNA - REMOVAL/INSTALLATION __________________________________ 1. General _______ A. This procedure has these tasks: (1) A removal of the DME antenna (2) An installation of the DME antenna. B. The two DME antennas are installed on the bottom centerline of the airplane fuselage. TASK 34-55-11-000-801 2. ___________________ DME Antenna Removal (Fig. 401) A. Access (1) Location Zones (a) 123 Area Below Forward (b) 124 Area Below Forward (c) 211 Flight Compartment (d) 212 Flight Compartment B. Removal Procedure (1) (2) Cargo Compartment - Left Cargo Compartment - Right - Left - Right SUBTASK 860-001 Open these circuit breakers and attach DO-NOT-CLOSE tags: (a) Circuit Breaker Panel, P6-1: 1) 6A14 RADIO NAVIGATION DME 2 (b) Circuit Breaker Panel, P18-1: 1) 18B3 RADIO NAVIGATION DME 1 SUBTASK 020-001 Remove the DME antenna [3]: (a) Remove the bolts [4] from the antenna base. CAUTION: _______ (b) (c) (d) (e) LOWER THE ANTENNA ONLY AS FAR AS NECESSARY TO DISCONNECT THE COAXIAL CONNECTOR. DAMAGE TO THE CABLE CAN OCCUR IF YOU PULL THE CABLE. Lower the DME antenna [3] until you can get access to the coaxial connector [1]. Disconnect the coaxial connector [1] from the DME antenna [3]. Remove the DME antenna [3]. Put a protective cover on the electrical connector. TASK 34-55-11-400-801 3. ________________________ DME Antenna Installation (Fig. 401) A. References (1) AMM TASK 20-30-84-910-801 p201, Final Cleaning of Metal Prior to Painting (Series 84) (2) AMM TASK 24-22-00-860-811 p201, Supply Electrical Power (3) AMM TASK 51-21-91-620-802 p701, Apply the Corrosion Inhibiting Compound EFFECTIVITY 34-55-11 ALL D633A101-ASA Page 401 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL DME 1 ANTENNA DME 2 ANTENNA SEE SEE A A AIRPLANE SKIN NUTPLATES [1] COAXIAL CONNECTOR [2] O-RING [3] DME ANTENNA FWD [4] BOLT (4 LOCATIONS) DME ANTENNA (REMOVED) A DME Antenna Installation Figure 401 F70667 34-55-11-990-801 EFFECTIVITY 34-55-11 ALL D633A101-ASA Page 402 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL B. C. D. (4) SWPM 20-20-00 Equipment (1) Ohmeter (or alternative tool) (a) C15292 Ohmeter - Electrical Bonding (Model T477W) (recommended) Avtron Manufacturing, Inc. (Vendor Code 01014) 7900 E. Pleasant Valley Road, Independence OH 44131 (b) MODEL 1010-A Ohmeter - Micro, Autoranging/Autotest, 10 Micro Ohms to 200 Ohms, Accuracy: 0.05% (alternative) Barberree Custom Design (Vendor Code 3AD17) 1401 Laurier House, 1600 Beach Ave., Vancouver, BC Canada V6G 1Y6 (c) M-1 Ohmeter - Micro-ohm, Automatic, Stores 128 Readings, RS-232 Data Port, Range: 0.01 - 19.999 Milliohms, 4 1/2 Digit Display, Accy: 0.1% of Readings (alternative) Barberree Custom Design (Vendor Code 3AD17) 1401 Laurier House, 1600 Beach Ave., Vancouver, BC Canada V6G 1Y6 (2) Test (or alternative tool) (a) ATC-600A-2 Test Set - ATC Transponder/DME, RAMP (recommended) IFR Americas, Inc. (Vendor Code 51190) 10200 W. York St., Wichita KS 67215-8935 (b) 601-110 Test Set - ATC Transponder, RAMP (alternative) IFR Americas, Inc. (Vendor Code 51190) 10200 W. York St., Wichita KS 67215-8935 (c) T-48D Test Set - ATC Transponder, RAMP (alternative) Tel-Instrument Electronics Corp. (Vendor Code 92606) 728 Garden Street, Carlstadt NJ 07072-1621 (3) Test (or alternative tool) (a) T-24B Test Set - DME (recommended) Tel-Instrument Electronics Corp. (Vendor Code 92606) 728 Garden Street, Carlstadt NJ 07072-1621 (b) 01-0331-00 Test Set - DME (alternative) JCAIR Inc. (Vendor Code 41364) 400 New Century Parkway, New Century KS 66031-0009 (c) 600A-110 Test Set - ATC Transponder/DME (alternative) IFR Americas, Inc. (Vendor Code 51190) 10200 W. York St., Wichita KS 67215-8935 Consumable Materials (1) A00247 Sealant, Pressure and Environmental-Chromate Type - BMS5-95 (2) B01004 Solvent, Final Cleaning of Metal Prior to Painting (AMM 20-30-84/201 or SOPM 20-30-84) - Series 84 (3) G00009 Compound, Organic Corrosion Inhibiting - BMS3-23 (4) G00034 Cloth, Process Cleaning Absorbent Wiper (cheesecloth, gauze) - BMS15-5 Parts EFFECTIVITY 34-55-11 ALL D633A101-ASA Page 403 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL ~¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¦ AMM ¦ ¦ IPC ¦ »¼¼¼¼¼¼¼¼¼¼¼¼« »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ FIG ITEM ¦ NOMENCLATURE ¦ SUBJECT FIG ITEM ¦ »¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 401 3 ¦ Antenna ¦ TO BE FURNISHED ¦ ²¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¹ E. Access (1) Location Zones (a) 123 Area Below Forward Cargo Compartment - Left (b) 124 Area Below Forward Cargo Compartment - Right (c) 211 Flight Compartment - Left (d) 212 Flight Compartment - Right F. Installation Procedure (1) SUBTASK 860-002 Make sure that these circuit breakers are open: (a) Circuit Breaker Panel, P6-1: 1) 6A14 RADIO NAVIGATION DME 2 (b) Circuit Breaker Panel, P18-1: 1) 18B3 RADIO NAVIGATION DME 1 SUBTASK 110-001 WARNING: _______ (2) (3) DO NOT GET SOLVENTS IN YOUR MOUTH, OR YOUR EYES, OR ON YOUR SKIN. DO NOT BREATHE THE FUMES FROM SOLVENTS. SOLVENTS ARE HAZARDOUS MATERIALS. SOLVENTS MAY BE FLAMMABLE OR HARMFUL TO THE ENVIRONMENT. REFER TO PRODUCT MATERIAL SAFETY DATA SHEETS (MSDS) AND LOCAL REQUIREMENTS FOR PROPER HANDLING PROCEDURES. Clean the airplane mating surface with solvent, Series 84 (AMM TASK 20-30-84-910-801 p201). (a) Make a cloth, BMS15-5, moist (not soaked) with solvent. (b) Rub the airplane mating surface with the cloth, BMS15-5, until the surface is clean. SUBTASK 420-001 Install the DME antenna [3]: (a) Remove the protective cover from the electrical connector. (b) Apply a thin layer of compound, BMS3-23, to the unpressurized and pressurized sides of the o-ring groove. To apply the compound, BMS3-23, do this task: Apply the Corrosion Inhibiting Compound (AMM TASK 51-21-91-620-802 p701). (c) Install the o-ring [2] on the antenna [3]. (d) Apply sealant, BMS5-95 to the threads of the bolts [4]. (e) Examine the coaxial connector [1] for bent or broken pins, dirt, and damage. (f) Connect the coaxial connector [1] to the antenna [3]. (g) Put the antenna [3] in the correct position on the airplane surface. (h) Install three of the four bolts [4]. EFFECTIVITY 34-55-11 ALL D633A101-ASA Page 404 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (4) SUBTASK 760-001 Measure the resistance between the DME antenna baseplate and the airplane skin with an ohmeter, C15292 (SWPM 20-20-00). NOTE: ____ (a) (5) Use the empty hole to get access to the antenna baseplate. Make sure the resistance is less than 0.001 ohm. SUBTASK 420-002 Install the last bolt [4]. SUBTASK 860-006 Remove the DO-NOT-CLOSE tags and close these circuit breakers: (a) Circuit Breaker Panel, P6-1: 1) 6A14 RADIO NAVIGATION DME 2 (b) Circuit Breaker Panel, P18-1: 1) 18B3 RADIO NAVIGATION DME 1 Installation Test (6) G. (1) (2) SUBTASK 860-003 Do this task: Supply Electrical Power (AMM TASK 24-22-00-860-811 p201). SUBTASK 860-005 Do these steps to prepare for the installation test: CAUTION: _______ (a) DO NOT PUT THE TEST SET LESS THAN 15 INCHES (38 CM) FROM THE DME ANTENNA WITH THE TEST SET ON. YOU CAN CAUSE DAMAGE TO THE TEST SET. Put the DME test set approximately 21 inches (53 cm) from the DME antenna. NOTE: ____ (b) The test antenna should be approximately the same height as the airplane antenna. For the DME test test set, T-24B, put the switches in these positions: SWITCH NAME SWITCH POSITION POWER ON IDENT OFF DIST/VEL DIST Squitter Switch ON EFFECTIVITY 34-55-11 ALL D633A101-ASA Page 405 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (c) For the DME test test set, ATC-600A-2, put the switches in these positions: SWITCH NAME (d) (e) (f) (3) (4) SWITCH POSITION PWR Switch AC or BAT as appropriate Mode Switch DME Velocity Select Switch Range Velocity HI/LO Switch HI Squitter Switch SQTR X/Y Switch X Set the NAV switch on the instrument switching module to the NORMAL position. Set the SOURCE switch on the instrument switching module to the AUTO position. Set the display select switch on the captain's and the first officer's EFIS control panels to the VOR position. SUBTASK 710-001 Do these steps to do a test of the No. 1 (captain's) DME antenna with the use of test set, ATC-600A-2: (a) Set a frequency of 108.00 MHz on the captain's navigation control panel. (b) Set a frequency of 109.00 MHz on the first officer's navigation control panel. (c) Set the X/Y switch on the DME test test set, ATC-600A-2, to Y. (d) Use the SLEW switch to set a distance of 6 miles on the DME test test set, ATC-600A-2. 1) Make sure the DME 1 shows dashes on the displays. (e) Set the X/Y switch on the DME test test set, ATC-600A-2, to X. 1) Make sure the DME 1 shows 6 |0.5 nmi on the displays. SUBTASK 710-003 Do these steps to do a test of the No. 1 (captain's) DME antenna with the use of test set, T-24B: (a) Set a frequency of 108.00 MHz on the captain's navigation control panel. (b) Set a frequency of 109.00 MHz on the first officer's navigation control panel. (c) Use the DISTANCE switch to set a distance of 6 miles on the DME test test set, T-24B. 1) Make sure the DME 1 shows 6 |0.5 nmi on the displays. EFFECTIVITY 34-55-11 ALL D633A101-ASA Page 406 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (5) (6) SUBTASK 710-002 Do these steps to do a test of the No. 2 (first officer's) DME antenna with the use of DME test test set, ATC-600A-2: (a) Set a frequency of 109.00 MHz on the captain's navigation control panel. (b) Set a frequency of 108.00 MHz on the first officer's navigation control panel. (c) Set the X/Y switch on the DME test test set, ATC-600A-2, to Y. (d) Use the SLEW to set a distance of 6 miles on the DME test test set, ATC-600A-2. 1) Make sure the DME 2 shows dashes on the displays. (e) Set the X/Y switch on the DME test test set, ATC-600A-2, to X. 1) Make sure the DME 2 shows 6 |0.5 nmi on the displays. SUBTASK 710-004 Do these steps to do a test of the No. 2 (first officer's) DME antenna with the use of DME test test set, T-24B: (a) Set a frequency of 109.00 MHz on the captain's navigation control panel. (b) Set a frequency of 108.00 MHz on the first officer's navigation control panel. (c) Use the DISTANCE switch to set a distance of 6 miles on the DME test test set, T-24B. 1) Make sure the DME 2 shows 6 |0.5 nmi on the displays. EFFECTIVITY 34-55-11 ALL D633A101-ASA Page 407 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL DME INTERROGATOR - REMOVAL/INSTALLATION _______________________________________ 1. General _______ A. This procedure has these tasks: (1) A removal of the distance measuring equipment (DME) interrogator. (2) An installation of the DME interrogator. B. The two DME interrogators are in the main equipment center. The No. 1 DME interrogator is on the E1 electronic equipment rack, shelf No. 2. The No. 2 DME interrogator is on the E1 electronic equipment rack, shelf No. 5. TASK 34-55-21-000-801 2. ________________________ DME Interrogator Removal (Fig. 401) A. References (1) AMM TASK 20-10-07-000-801 p201, E/E Box Removal B. Access (1) Location Zones (a) 117 Electrical and Electronics Compartment - Left (b) 118 Electrical and Electronics Compartment - Right (c) 211 Flight Compartment - Left (d) 212 Flight Compartment - Right (2) Access Panels (a) 117A Electronic Equipment Access Door C. Removal Procedure (1) (2) SUBTASK 860-001 Open these circuit breakers and attach DO-NOT-CLOSE tags: (a) Circuit Breaker Panel, P6-1: 1) 6A14 RADIO NAVIGATION DME 2 (b) Circuit Breaker Panel, P18-1: 1) 18B3 RADIO NAVIGATION DME 1 SUBTASK 010-001 Open the Electronic Equipment Access Door, 117A, to get access to the main equipment center. SUBTASK 020-001 CAUTION: _______ (3) DO NOT TOUCH THE CONNECTOR PINS OR OTHER CONDUCTORS ON THE DME INTERROGATOR [1]. IF YOU TOUCH THESE CONDUCTORS, ELECTROSTATIC DISCHARGE CAN CAUSE DAMAGE TO THE DME INTERROGATOR [1]. To remove the DME interrogator [1], do this task: (AMM TASK 20-10-07-000-801 p201). EFFECTIVITY E/E Box Removal 34-55-21 ALL D633A101-ASA Page 401 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL ELECTRONIC EQUIPMENT RACK, E1 SEE A ELECTRONIC EQUIPMENT ACCESS DOOR, 117A [1] DME INTERROGATOR NO. 2 (E1-5) [1] DME INTERROGATOR NO. 1 (E1-2) FWD ELECTRONIC EQUIPMENT RACK, E1 A DME Interrogator Installation Figure 401 G04046 34-55-21-990-801 EFFECTIVITY 34-55-21 ALL D633A101-ASA Page 402 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL TASK 34-55-21-400-801 3. _____________________________ DME Interrogator Installation (Fig. 401) A. References (1) AMM TASK 20-10-07-400-801 p201, E/E Box Installation (2) AMM TASK 24-22-00-860-811 p201, Supply Electrical Power (3) AMM TASK 24-22-00-860-812 p201, Remove Electrical Power B. Parts ~¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¦ AMM ¦ ¦ IPC ¦ »¼¼¼¼¼¼¼¼¼¼¼¼« »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ FIG ITEM ¦ NOMENCLATURE ¦ SUBJECT FIG ITEM ¦ »¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 401 1 ¦ Interrogator ¦ TO BE FURNISHED ¦ ²¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¹ C. Access (1) Location Zones (a) 117 Electrical and Electronics Compartment - Left (b) 118 Electrical and Electronics Compartment - Right (c) 211 Flight Compartment - Left (d) 212 Flight Compartment - Right (2) Access Panels (a) 117A Electronic Equipment Access Door D. Installation Procedure (1) SUBTASK 860-002 Make sure that these circuit breakers are open: (a) Circuit Breaker Panel, P6-1: 1) 6A14 RADIO NAVIGATION DME 2 (b) Circuit Breaker Panel, P18-1: 1) 18B3 RADIO NAVIGATION DME 1 SUBTASK 420-001 CAUTION: _______ (2) (3) (4) DO NOT TOUCH THE CONNECTOR PINS OR OTHER CONDUCTORS ON THE DME INTERROGATOR [1]. IF YOU TOUCH THESE CONDUCTORS, ELECTROSTATIC DISCHARGE CAN CAUSE DAMAGE TO THE DME INTERROGATOR [1]. To install the DME interrogator [1], do this task: Installation (AMM TASK 20-10-07-400-801 p201). E/E Box SUBTASK 410-001 Close the Electronic Equipment Access Door, 117A. SUBTASK 860-003 Remove the DO-NOT-CLOSE tags and close these circuit breakers: (a) Circuit Breaker Panel, P6-1: 1) 6A14 RADIO NAVIGATION DME 2 (b) Circuit Breaker Panel, P18-1: 1) 18B3 RADIO NAVIGATION DME 1 EFFECTIVITY 34-55-21 ALL D633A101-ASA Page 403 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL E. Installation Test (1) SUBTASK 860-004 Do this task: Supply Electrical Power (AMM TASK 24-22-00-860-811 p201). (2) SUBTASK 860-005 Set the VHF NAV switch on the instrument switching module to the NORMAL position. (3) SUBTASK 860-007 Set a frequency of 109.00 MHz on the captain's and the first officer's navigation control panels. (4) SUBTASK 710-001 Do these steps to do a test of the No. 1 DME interrogator: (a) Set the SOURCE switch on the instrument switching module to the AUTO position. (b) Push the TEST button on the captain's navigation control panel to start the DME 1 self test. (c) Make sure this sequence occurs on the captain's and the first officer's displays: NOTE: ____ 1) 2) (5) The DME 1 has a flag on the displays for approximately two seconds. The DME 1 is dashes on the displays until the end of the test. SUBTASK 710-002 Do these steps to do a test of the No. 2 DME interrogator: (a) Set the SOURCE switch on the instrument switching module to the AUTO position. (b) Push the TEST button on the first officer's navigation control panel to start the DME 2 self test. (c) Make sure this sequence occurs on the captain's and the first officer's displays: NOTE: ____ 1) 2) (6) The DME 2 shows dashes on the displays during the DME 1 self test. The DME 1 shows dashes on the displays during the DME 2 self test. The DME 2 has a flag on the displays for approximately two seconds. The DME 2 is dashes on the displays until the end of the test. SUBTASK 860-008 Do this task: Remove Electrical Power (AMM TASK 24-22-00-860-812 p201). EFFECTIVITY 34-55-21 ALL D633A101-ASA Page 404 Jun 10/99 A 737-600/700/800/900 MAINTENANCE MANUAL AUTOMATIC DIRECTION FINDER SYSTEM - ADJUSTMENT/TEST ___________________________________________________ 1. General _______ A. The system test is a full functional check of the ADF system and its interfaces. TASK 34-57-00-730-802 2. _______________________________________________ Automatic Direction Finder System - System Test A. General (1) Some of the tests need radio reception from local AM commercial broadcast stations or ADF beacon transmitting stations. NOTE: ____ B. C. D. ADF bearing checks on the ground, in hangers, or near other airplanes, metal buildings and equipment, etc. may show inaccurate bearings or weak signals. References (1) AMM TASK 23-51-00-710-801 p501, Flight Interphone System Operational Test (2) AMM TASK 24-22-00-860-811 p201, Supply Electrical Power (3) AMM TASK 24-22-00-860-812 p201, Remove Electrical Power (4) AMM TASK 34-21-00-820-801 p201, Air Data Inertial Reference System Alignment from the FMC CDU (5) AMM TASK 34-21-00-820-802 p201, Air Data Inertial Reference System Alignment from the ISDU Access (1) Location Zones (a) 118 Electrical and Electronics Compartment - Right (b) 211 Flight Compartment - Left (c) 212 Flight Compartment - Right Prepare for the Test (1) SUBTASK 840-005 Do these steps to prepare for the test: (a) Do this task: Supply Electrical Power (AMM TASK 24-22-00-860-811 p201). (b) Make sure the Flight Interphone System is on (AMM TASK 23-51-00-710-801 p501). (c) Make sure the Air Data Inertial Reference System is on (AMM TASK 34-21-00-820-801 p201) or (AMM TASK 34-21-00-820-802 p201). (d) Open this circuit breaker and attach a DO-NOT-CLOSE tag: 1) Circuit Breaker Panel, P6-1: a) 6A17 RADIO NAVIGATION ADF 2 (e) Set the left and right VOR/ADF switches on the RMI to the ADF position. (f) Set the CDS switch on the P5 panel to the AUTO position. (g) On the captain's and first officer's EFIS control panels, set the VOR1/OFF/ADF1 switches to the ADF 1 position. EFFECTIVITY 34-57-00 ú ALL D633A101-ASA Page 501 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL (h) (2) On the captain's and first officer's EFIS control panels, set the VOR2/OFF/ADF2 switches to the ADF 2 position. SUBTASK 860-055 For the audio select panels, do these steps: (a) Set the ADF 1 audio selector to the ON position. NOTE: ____ (b) (c) Make sure that the volume for the ADF 1 system is set to a comfortable level. Set the volume controls for all other audio selects to the OFF position. Set the VOICE/RANGE switch to the BOTH position. SUBTASK 860-058 On the ADF control panel, set the switches as follows: (a) The ADF 1 mode switch to the ADF position. (b) The ADF 2 mode switch to the ADF position. (c) The TONE switch to the OFF position. ADF BITE Test (3) E. (1) SUBTASK 740-017 Do these steps to do a test of the ADF BITE: (a) On the ADF control panel, push and release the TEST switch on the ADF 1 mode switch. 1) Make sure the narrow pointer on the RMI slews to 135° relative to the Heading Lubber Line. (b) Open this circuit breaker and attach a DO-NOT-CLOSE tag: 1) Circuit Breaker Panel, P18-1: a) 18A4 RADIO NAVIGATION ADF 1 (c) Remove the DO-NOT-CLOSE tag and close this circuit breaker: 1) Circuit Breaker Panel, P6-1: a) 6A17 RADIO NAVIGATION ADF 2 (d) On the ADF control panel, push and release the TEST switch on the ADF 2 mode switch. 1) Make sure the narrow pointer on the RMI slews to 135° relative to the Heading Lubber Line. (e) Remove the DO-NOT-CLOSE tag and close this circuit breaker: 1) Circuit Breaker Panel, P18-1: a) 18A4 RADIO NAVIGATION ADF 1 (f) Open this circuit breaker and attach a DO-NOT-CLOSE tag: 1) Circuit Breaker Panel, P6-1: a) 6A17 RADIO NAVIGATION ADF 2 ú (g) ú (h) SUBTASK 750-032 AIRPLANES WITH THE EFIS DISPLAY FORMAT; Make sure the narrow needles on the captain's and first officer's RDMI's point to the selected bearing. AIRPLANES WITH THE PFD/ND DISPLAY FORMAT; Make sure the ADF pointers on the captain's and first officer's ND's point to the selected bearing. EFFECTIVITY 34-57-00 ú ALL D633A101-ASA Page 502 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL ú (i) ú AIRPLANES WITH THE PFD/ND DISPLAY FORMAT; Make sure the ADF frequencies which show on the bottom left corner of the captain's and first officer's ND's are the same as the frequency from the ADF control panel. SUBTASK 860-062 AIRPLANES WITH THE EFIS DISPLAY FORMAT; Make sure the narrow needle flags show on the captain's and first officer's RDMI's. (k) AIRPLANES WITH THE PFD/ND DISPLAY FORMAT; Make sure the yellow ADF flags show on the captain's and first officer's ND's. ADF-1 and ADF-2 System Test (j) ú F. (1) (2) (3) (4) (5) SUBTASK 860-064 Set the ADF 1 frequency control on the ADF control panel to a local AM broadcast or NDB station. SUBTASK 750-033 Do these steps to do a check of the ADF-1 system test: (a) Make sure you hear a loud and clear ADF audio signal at all audio select locations. (b) Make sure the narrow needle on the RMI points to the selected bearing. (c) Make sure the ADF-1 pointers on the captain's and first officer's ND's point to the selected bearing. (d) Make sure the ADF L frequencies which show on the bottom left corner of the captain's and first officer's ND's are the same as the frequency from the ADF control panel. SUBTASK 860-066 Open this circuit breaker and attach a DO-NOT-CLOSE tag: (a) Circuit Breaker Panel, P18-1: 1) 18A4 RADIO NAVIGATION ADF 1 (b) Make sure the narrow needle flag shows on the RMI. (c) Make sure the yellow ADF flags show on the captain's and first officer's ND's. SUBTASK 860-067 Remove the DO-NOT-CLOSE tag and close this circuit breaker: (a) Circuit Breaker Panel, P18-1: 1) 18A4 RADIO NAVIGATION ADF 1 SUBTASK 860-068 Open this circuit breaker and attach a DO-NOT-CLOSE tag: (a) Circuit Breaker Panel, P18-1: 1) 18A4 RADIO NAVIGATION ADF 1 EFFECTIVITY 34-57-00 ú ALL D633A101-ASA Page 503 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL (6) (7) SUBTASK 860-069 Remove the DO-NOT-CLOSE tag and close this circuit breaker: (a) Circuit Breaker Panel, P6-1: 1) 6A17 RADIO NAVIGATION ADF 2 SUBTASK 860-070 For the audio select panels, do these steps: (a) Set the ADF 2 audio selector to the ON position. NOTE: ____ (b) (c) (8) (9) ú ú ú ú Make sure that the volume for the ADF 2 system is set to a comfortable level. Set the volume contols for all other audio selects to the OFF position. Set the VOICE/RANGE switch to the BOTH position. SUBTASK 860-071 Set the ADF 2 frequency control on the ADF control panel to a local AM broadcast or NDB station. SUBTASK 750-034 Do these steps to do a check of the ADF-2 system: (a) Make sure you hear a loud and clear ADF audio signal at all audio select locations. (b) Make sure the wide needle on the RMI points to the selected bearing. (c) Make sure the wide needles on the captain's and first officer's RDMI's point to the selected bearing. (d) Make sure the ADF-2 pointers on the captain's and first officer's ND's point to the selected bearing. (e) Make sure the ADF R frequencies which show on the bottom right corner of the captain's and first officer's ND's are the same as the frequency from the ADF control panel. SUBTASK 860-073 (10) Open this circuit breaker and attach a DO-NOT-CLOSE tag: (a) Circuit Breaker Panel, P6-1: 1) 6A17 RADIO NAVIGATION ADF 2 (b) Make sure the wide needle flag shows on the RMI. (c) Make sure the wide needle flags show on the captain's and first officer's RDMI's. (d) Make sure the yellow ADF flags show on the captain's and first officer's ND's. SUBTASK 860-074 (11) Remove the DO-NOT-CLOSE tag and close this circuit breaker: (a) Circuit Breaker Panel, P6-1: 1) 6A17 RADIO NAVIGATION ADF 2 EFFECTIVITY 34-57-00 ú ALL D633A101-ASA Page 504 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL G. SUBTASK 860-075 (12) Remove the DO-NOT-CLOSE tag and close this circuit breaker: (a) Circuit Breaker Panel, P18-1: 1) 18A4 RADIO NAVIGATION ADF 1 Put the Airplane Back to Its Usual Position (1) SUBTASK 860-076 Do this task: Remove Electrical Power (AMM TASK 24-22-00-860-812 p201). EFFECTIVITY 34-57-00 ú ALL D633A101-ASA Page 505 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL ADF ANTENNA - REMOVAL/INSTALLATION __________________________________ 1. General _______ A. This procedure has these tasks: (1) A removal of the automatic direction finder (ADF) antenna (2) An installation of the ADF antenna. B. The left and right ADF antennas are installed on the top of the The left ADF antenna is installed at station 694.00. The right antenna is installed at station 727A+9.00. C. ASA 001-016; The left and right ADF antennas are installed on the top of the The left ADF antenna is installed at station 694.00. The right antenna is installed at station 727A+9.00. fuselage. ADF fuselage. ADF TASK 34-57-01-000-801 2. ___________________ ADF Antenna Removal (Fig. 401) A. References (1) AMM TASK 51-31-00-390-806 p201, Aerodynamic Smoother Application B. Equipment (1) Tool - Sealant Removal, Hardwood or Plastic (commercially available) C. Access (1) Location Zones (a) 211 Flight Compartment, Left (b) 212 Flight Compartment, Right (c) 240 Subzone - Passenger Compartment - Body Station 663.75 to Body Station 1016.00 D. Removal Procedure (1) (2) (3) SUBTASK 860-001 Open these circuit breakers and attach DO-NOT-CLOSE tags: (a) Circuit Breaker Panel, P6-1: 1) 6A17 RADIO NAVIGATION ADF 2 (b) Circuit Breaker Panel, P18-1: 1) 18A4 RADIO NAVIGATION ADF 1 SUBTASK 140-003 Remove the aerodynamic smoother from around the edge of the applicable ADF antenna [1] (AMM TASK 51-31-00-390-806 p201). SUBTASK 860-019 ASA 001-016; Open these circuit breakers and attach DO-NOT-CLOSE tags: (a) Circuit Breaker Panel, P6-1: 1) 6A17 RADIO NAVIGATION ADF 2 (b) Circuit Breaker Panel, P18-1: 1) 18A4 RADIO NAVIGATION ADF 1 EFFECTIVITY 34-57-01 ALL D633A101-ASA Page 401 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL SEE A [1] ADF ANTENNA A [4] MOUNTING BOLT (12 LOCATIONS) 1 [2] O-RING A [3] COAXIAL CONNECTOR ADF ANTENNA A 1 FWD CAPTIVE MOUNTING BOLTS ARE USED ON THE ANTENNA BASEPLATE ADF Antenna Installation Figure 401 (Sheet 1) H01817 34-57-01-990-801 EFFECTIVITY 34-57-01 ALL D633A101-ASA Page 402 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL PREFERRED RESISTANCE MEASUREMENT COUNTERBORE NAMEPLATE AERODYNAMIC/ WEATHER SEAL ALTERNATE RESISTANCE MEASUREMENT SEE B AERODYNAMIC/WEATHERPROOFING SEALANT (TOP VIEW) A-A RESISTANCE MEASUREMENT SEE C ALTERNATE RESISTANCE MEASUREMENT (SIDE VIEW) B RESISTANCE MEASUREMENT RESISTANCE MEASUREMENT (BOTTOM VIEW) C ADF Antenna Installation Figure 401 (Sheet 2) G15009 EFFECTIVITY 34-57-01 ALL D633A101-ASA Page 403 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL (4) (5) SUBTASK 140-008 ASA 001-016; Remove the aerodynamic smoother from around the edge of the applicable ADF antenna [1] (AMM TASK 51-31-00-390-806 p201). SUBTASK 020-001 Remove the ADF antenna [1]: (a) Loosen the mounting bolts [4] and until they disengage from the airplane nutplates. CAUTION: _______ (b) BE CAREFUL WHEN YOU USE THE SEALANT REMOVAL TOOL TO BREAK THE SEAL. TOO MUCH FORCE CAN CAUSE DAMAGE TO THE AIRPLANE SKIN, THE ANTENNA CABLE, OR THE ADF ANTENNA [1]. Use force around the ADF antenna [1] with the sealant removal tool until the seal is fully broken. CAUTION: _______ (c) (d) LIFT THE ADF ANTENNA [1] ONLY AS FAR AS NECESSARY TO DISCONNECT THE CABLE. DAMAGE TO THE ANTENNA CABLE CAN OCCUR IF YOU PULL THE CABLE. Lift the ADF antenna [1] until you can get access to the coaxial connector [3]. Disconnect the coaxial connector [3] from the ADF antenna [1]. NOTE: ____ (e) (f) Do not let the coaxial connector [3] fall into the fuselage. Remove the ADF antenna [1] and the o-ring [2]. Put a protective cover on the coaxial connector [3]. TASK 34-57-01-400-801 3. ________________________ ADF Antenna Installation (Fig. 401) A. References (1) AMM TASK 24-22-00-860-811 p201, Supply Electrical Power (2) AMM TASK 24-22-00-860-812 p201, Remove Electrical Power (3) AMM TASK 51-21-00-100-801 p701, Airplane Surface Preparation for Application of Finish (4) AMM TASK 51-21-31-350-801 p701, Removal and Control of Corrosion for Aluminum and Aluminum Alloys (5) AMM TASK 51-31-00-390-804 p201, Fillet Seal Application (6) AMM TASK 51-31-00-390-805 p201, Fastener Seal Application B. Equipment (1) Ohmmeter - Resistance Measuring Bridge (commercially available) (2) Spatula - Fillet Smoothing, Hardwood or Plastic (commercially available) C. Consumable Materials (1) A00230 Compound, Electrical Insulating Coating - BMS5-37 EFFECTIVITY 34-57-01 ALL D633A101-ASA Page 404 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (2) (3) (4) (5) (6) A00247 Sealant, Pressure and Environmental-Chromate Type - BMS5-95 A02315 Sealant, Low density, synthetic rubber. 2 part - BMS5-142 B00083 Solvent, Aliphatic naphtha (for acrylic plastics) - TT-N-95, Type II C00064 Coating, Aluminum chemical conversion BAC5719,TypeII,ClassA(MIL-C-5541,ClassA) C00175 Primer, Urethane Compatible, Corrosion Resistant (less than 1% aromatic amines) - BMS10-79, Type III D00015 Grease, Aircraft bearing - BMS3-24 G02185 Coating, Green, strippable - Guardsman 598-5002 (7) (8) D. Parts ~¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¦ AMM ¦ ¦ IPC ¦ »¼¼¼¼¼¼¼¼¼¼¼¼« »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ FIG ITEM ¦ NOMENCLATURE ¦ SUBJECT FIG ITEM ¦ »¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 401 1 ¦ Antenna ¦ 34-57-01 01 315 ¦ ²¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¹ E. Access (1) Location Zones (a) 211 Flight Compartment, Left (b) 212 Flight Compartment, Right (c) 240 Subzone - Passenger Compartment - Body Station 663.75 to Body Station 1016.00 F. Installation Procedure (1) (2) (3) SUBTASK 860-002 Make sure that these circuit breakers are open: (a) Circuit Breaker Panel, P6-1: 1) 6A17 RADIO NAVIGATION ADF 2 (b) Circuit Breaker Panel, P18-1: 1) 18A4 RADIO NAVIGATION ADF 1 SUBTASK 860-013 ASA 001-016; Make sure that these circuit breakers are open: (a) Circuit Breaker Panel, P6-1: 1) 6A17 RADIO NAVIGATION ADF 2 (b) Circuit Breaker Panel, P18-1: 1) 18A4 RADIO NAVIGATION ADF 1 SUBTASK 110-001 Clean the airplane skin (AMM TASK 51-21-00-100-801 p701): (a) Remove the old sealant from the airplane skin in the ADF antenna [1] area. (b) Clean the mating surface with solvent, TT-N-95, Type II. EFFECTIVITY 34-57-01 ALL D633A101-ASA Page 405 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (4) (5) SUBTASK 620-001 If the airplane skin has corrosion or other damage, do these steps: (a) To remove the corrosion, do this task: Removal and Control of Corrosion for Aluminum and Aluminum Alloys (AMM TASK 51-21-31-350-801 p701). (b) Apply a layer of coating, BAC5719,TypeII,ClassA(MIL-C-5541,ClassA), on the airplane skin in the area where the ADF antenna [1] touches the skin. (c) Apply two layers of primer, BMS10-79, Type III, on top of the alodine. SUBTASK 420-001 Install the ADF antenna [1]: (a) Apply a thin layer of compound, BMS5-37, to the antenna base. (b) Apply a thin layer of compound, BMS5-37, to the pressurized and unpressurized sides of the o-ring [2]. NOTE: ____ (c) (d) (e) (f) (g) (h) (i) (j) Do not get the compound on the o-ring [2] or in the o-ring groove and the coaxial connector [3]. Apply a layer of compound, BMS5-37, in the nutplate and the open area where the antenna cable connects to the ADF antenna [1]. Apply the coating, Guardsman 598-5002 to the antenna base. Apply a layer of grease, BMS3-24, on the o-ring [2] and o-ring groove. Install the o-ring [2] on the ADF antenna [1]. Remove the protective cover from the coaxial connector [3]. Connect the coaxial connector [3] to the ADF antenna [1]. Put the ADF antenna [1] into position on the airplane surface. Lightly tighten the mounting bolts [4] in a diagonal pattern to hold the ADF antenna [1] in the correct position. NOTE: ____ CAUTION: _______ Refer to the IPC for the bolt part number. TIGHTEN THE BOLTS MANUALLY TO THE CORRECT TORQUE VALUE. USE OF POWER OR AIR TOOLS TO TIGHTEN THE SCREWS CAN CAUSE DAMAGE TO THE ADF antenna [1] SURFACE. (k) G. Manually tighten the mounting bolts [4] and to 20-25 pound-inches (2.3-2.8 newton-meters) of torque. (l) Remove the unwanted compound, BMS5-37, from around the edge of the ADF antenna [1]. Resistance Measurement (Preferred) (1) SUBTASK 760-001 Do a check of the electrical continuity between the ADF antenna [1] baseplate and the airplane skin: (a) Loosen one mounting bolt [4] from the ADF antenna [1]. EFFECTIVITY ú ú ú ú 34-57-01 ALL D633A101-ASA Page 406 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL (b) H. Connect the ohmmeter between the bolt counterbore and the airplane skin. 1) Make sure the measurement of continuity is 1 milliohm or less. (c) If the resistance measurement caused damage, apply the sealant, BMS5-142 or sealant, BMS5-95, to the damaged area of the airplane skin. (d) Manually, tighten the mounting bolt [4] to 20-25 pound-inches (2.3-2.8 newton-meters) of torque. Resistance Measurement (Alternate) SUBTASK 760-002 Do a check of the electrical continuity from the inside of the airplane between the ADF antenna [1] baseplate and the airplane skin: (a) Connect the ohmmeter between the ADF antenna [1] baseplate and the airplane skin. 1) Make sure the measurement of continuity is 1 milliohm or less. (b) If the resistance measurement caused damage, apply the sealant, BMS5-142 or sealant, BMS5-95 , to the damaged area of the airplane skin. ADF Antenna Sealing (1) I. (1) (2) (3) (4) SUBTASK 390-001 Fill the mounting bolt [4] counterbores with approximately 0.3 inches (7.6 mm) of cotton plug. SUBTASK 390-002 Seal all the mounting bolts [4] with sealant, BMS5-142 or sealant, BMS5-95 , until flush with the ADF antenna [1] surface (AMM TASK 51-31-00-390-805 p201). SUBTASK 390-003 Apply the sealant, BMS5-142 or sealant, BMS5-95 , to seal around the ADF antenna [1] (AMM TASK 51-31-00-390-804 p201). SUBTASK 390-004 Use the spatula to make a smooth 45-degree bead. SUBTASK 140-002 Remove unwanted sealant from the area around the ADF antenna [1] base. ADF Antenna Installation Test (5) J. (1) SUBTASK 860-003 Do this task: Supply Electrical Power (AMM TASK 24-22-00-860-811 p201). EFFECTIVITY ú ú ú ú 34-57-01 ALL D633A101-ASA Page 407 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL (2) (3) (4) SUBTASK 860-009 Remove the DO-NOT-CLOSE tags and close these circuit breakers: (a) Circuit Breaker Panel, P6-1: 1) 6A17 RADIO NAVIGATION ADF 2 (b) Circuit Breaker Panel, P18-1: 1) 18A4 RADIO NAVIGATION ADF 1 SUBTASK 860-015 ASA 001-016; Remove the DO-NOT-CLOSE tags and close these circuit breakers: (a) Circuit Breaker Panel, P6-1: 1) 6A17 RADIO NAVIGATION ADF 2 (b) Circuit Breaker Panel, P18-1: 1) 18A4 RADIO NAVIGATION ADF 1 SUBTASK 860-005 On the ADF control panel, set the controls to these positions: (a) The mode switch to the ADF position (b) The frequency controls to a broadcast station between 190 and 1750 kHz. SUBTASK 750-001 Set the bearing source switches on the RMIs to the ADF position. (a) Make sure that the RMIs show the correct bearing. Put the Airplane Back to Its Usual Condition (5) K. (1) SUBTASK 860-006 Do this task: Remove Electrical Power (AMM TASK 24-22-00-860-812 p201). EFFECTIVITY ú ú ú ú 34-57-01 ALL D633A101-ASA Page 408 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL ADF CONTROL PANEL - REMOVAL/INSTALLATION ________________________________________ 1. General _______ A. This procedure has these tasks: (1) A removal of the automatic direction finder (ADF) control panel (2) An installation of the ADF control panel. B. The ADF control panel is installed on the aisle control stand, P8. TASK 34-57-02-000-801 2. _________________________ ADF Control Panel Removal (Fig. 401) A. Access (1) Location Zones (a) 211 Flight Compartment - Left (b) 212 Flight Compartment - Right B. Removal Procedure (1) (2) (3) SUBTASK 860-004 Open this circuit breaker and attach a DO-NOT-CLOSE tag: (a) Circuit Breaker Panel, P18-1: 1) 18A4 RADIO NAVIGATION ADF 1 SUBTASK 020-001 Loosen the quarter-turn fasteners [2] on the ADF control panel [1]. SUBTASK 020-002 Move the control panel out to get access to the electrical connector [3]. (4) SUBTASK 020-003 Disconnect the electrical connector [3]. (5) SUBTASK 020-004 Remove the ADF control panel [1]. TASK 34-57-02-400-801 3. ______________________________ ADF Control Panel Installation (Fig. 401) A. Parts ~¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¦ AMM ¦ ¦ IPC ¦ »¼¼¼¼¼¼¼¼¼¼¼¼« »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ FIG ITEM ¦ NOMENCLATURE ¦ SUBJECT FIG ITEM ¦ »¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 401 1 ¦ Panel ¦ 34-57-02 01 85 ¦ ²¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¹ B. Access (1) Location Zones (a) 211 Flight Compartment - Left (b) 212 Flight Compartment - Right EFFECTIVITY 34-57-02 ú ALL D633A101-ASA Page 401 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL SEE A FLIGHT COMPARTMENT [1] ADF CONTROL PANEL 1 [2] QUARTER-TURN FASTENER (4 LOCATIONS) [3] ELECTRICAL CONNECTOR FWD 1 THE LOCATION ON THE AISLE STAND CAN BE DIFFERENT FOR SOME AIRPLANES AISLE STAND A ADF Control Panel Installation Figure 401 34-57-02-990-801 EFFECTIVITY 34-57-02 F76296 ú ALL D633A101-ASA Page 402 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL C. Installation Procedure (1) SUBTASK 860-005 Make sure that these circuit breakers are open: (a) Circuit Breaker Panel, P6-1: 1) 6A17 RADIO NAVIGATION ADF 2 (b) Circuit Breaker Panel, P18-1: 1) 18A4 RADIO NAVIGATION ADF 1 (2) SUBTASK 420-001 Connect the electrical connector [3] to the ADF control panel [1]. (3) SUBTASK 420-002 Install the ADF control panel [1]. (4) SUBTASK 420-003 Tighten the quarter-turn fasteners [2] on the ADF control panel [1]. (5) (6) (7) ú ú ú SUBTASK 860-006 Remove the DO-NOT-CLOSE tags and close these circuit breakers: (a) Circuit Breaker Panel, P6-1: 1) 6A17 RADIO NAVIGATION ADF 2 (b) Circuit Breaker Panel, P18-1: 1) 18A4 RADIO NAVIGATION ADF 1 SUBTASK 860-015 ASA 001-016; Remove the DO-NOT-CLOSE tags and close these circuit breakers: (a) Circuit Breaker Panel, P6-1: 1) 6A17 RADIO NAVIGATION ADF 2 (b) Circuit Breaker Panel, P18-1: 1) 18A4 RADIO NAVIGATION ADF 1 SUBTASK 750-001 Make sure the panel lights are on. (a) Do the ADF System - System Test (AMM 34-57-00/501). (b) Remove electrical power if it is not necessary (AMM 24-22-00/201). EFFECTIVITY 34-57-02 ú ALL D633A101-ASA Page 403 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL ADF RECEIVER - REMOVAL/INSTALLATION ___________________________________ 1. General _______ A. This procedure has these tasks: (1) A removal of the automatic direction finder (ADF) receiver (2) An installation of the ADF receiver. B. The ADF receivers are installed on the E3-1 rack in the main equipment center. TASK 34-57-03-000-801 2. ____________________ ADF Receiver Removal (Fig. 401) A. References (1) AMM TASK 06-41-00-800-801 p201, Finding an Access Door or Panel on the Lower Half of the Fuselage (2) AMM TASK 20-10-07-000-801 p201, E/E Box Removal B. Access (1) Location Zones (a) 118 Electrical and Electronics Compartment - Right (2) Access Panels (a) 117A Electronic Equipment Access Door C. Removal Procedure (1) (2) SUBTASK 860-005 Open these circuit breakers and attach DO-NOT-CLOSE tags: (a) Circuit Breaker Panel, P6-1: 1) 6A17 RADIO NAVIGATION ADF 2 (b) Circuit Breaker Panel, P18-1: 1) 18A4 RADIO NAVIGATION ADF 1 SUBTASK 010-001 Open the Electronic Equipment Access Door, 117A, to get access to the main equipment center (AMM TASK 06-41-00-800-801 p201). SUBTASK 020-002 CAUTION: _______ (3) DO NOT TOUCH THE CONNECTOR PINS OR OTHER CONDUCTORS ON THE ADF RECEIVER [1]. IF YOU TOUCH THESE CONDUCTORS, ELECTROSTATIC DISCHARGE CAN CAUSE DAMAGE TO THE ADF RECEIVER [1]. Remove the applicable ADF receiver [1]. To remove it, do this task: E/E Box Removal (AMM TASK 20-10-07-000-801 p201). TASK 34-57-03-400-801 3. _________________________ ADF Receiver Installation (Fig. 401) A. References (1) AMM TASK 06-41-00-800-801 p201, Finding an Access Door or Panel on the Lower Half of the Fuselage (2) AMM TASK 20-10-07-400-801 p201, E/E Box Installation EFFECTIVITY 34-57-03 ALL D633A101-ASA Page 401 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL ELECTRONIC EQUIPMENT RACK, E2, E3 AND E4 SEE A ELECTRONIC EQUIPMENT ACCESS DOOR, 117A [1] ADF RECEIVER NO. 2 (E3-1) [1] ADF RECEIVER NO. 1 (E3-1) ELECTRONIC EQUIPMENT ACCESS DOOR, 117A FWD ELECTRONIC EQUIPMENT RACKS, E2, E3 AND E4 A ADF Receiver Installation Figure 401 G75212 34-57-03-990-801 EFFECTIVITY 34-57-03 ALL D633A101-ASA Page 402 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (3) AMM TASK 24-22-00-860-811 p201, Supply Electrical Power (4) AMM TASK 24-22-00-860-812 p201, Remove Electrical Power B. Parts ~¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¦ AMM ¦ ¦ IPC ¦ »¼¼¼¼¼¼¼¼¼¼¼¼« »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ FIG ITEM ¦ NOMENCLATURE ¦ SUBJECT FIG ITEM ¦ »¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ ¦ ASA 101-999; ¦ ¦ ¦ 401 1 ¦ Receiver ¦ 34-57-03 02 10 ¦ ²¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¹ C. Access (1) Location Zones (a) 118 Electrical and Electronics Compartment - Right (2) Access Panels (a) 117A Electronic Equipment Access Door D. Installation Procedure (1) SUBTASK 860-006 Make sure that these circuit breakers are open: (a) Circuit Breaker Panel, P6-1: 1) 6A17 RADIO NAVIGATION ADF 2 (b) Circuit Breaker Panel, P18-1: 1) 18A4 RADIO NAVIGATION ADF 1 SUBTASK 420-002 CAUTION: _______ (2) (3) DO NOT TOUCH THE CONNECTOR PINS OR OTHER CONDUCTORS ON THE ADF RECEIVER [1]. IF YOU TOUCH THESE CONDUCTORS, ELECTROSTATIC DISCHARGE CAN CAUSE DAMAGE TO THE ADF RECEIVER [1]. Install the applicable ADF receiver [1]. To install it, do this task: E/E Box Installation (AMM TASK 20-10-07-400-801 p201). SUBTASK 410-001 Close the Electronic Equipment Access Door, 117A (AMM TASK 06-41-00-800-801 p201). SUBTASK 860-007 Remove the DO-NOT-CLOSE tags and close these circuit breakers: (a) Circuit Breaker Panel, P6-1: 1) 6A17 RADIO NAVIGATION ADF 2 (b) Circuit Breaker Panel, P18-1: 1) 18A4 RADIO NAVIGATION ADF 1 ADF Receiver Installation Test (4) E. (1) SUBTASK 860-022 Do this task: Supply Electrical Power (AMM TASK 24-22-00-860-811 p201). EFFECTIVITY 34-57-03 ALL D633A101-ASA Page 403 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (2) SUBTASK 860-004 Set the ADF/VOR switch on the RMI to the ADF position. (3) SUBTASK 860-010 Push and release the applicable TEST switch on the ADF receiver. (4) (5) SUBTASK 750-002 Make sure these indications occur on the RMI: (a) The left and right ADF/VOR warning flags come into view. (b) The left and right bearing pointers go to 135 degrees. SUBTASK 860-026 Do this task: Remove Electrical Power (AMM TASK 24-22-00-860-812 p201). EFFECTIVITY 34-57-03 ALL D633A101-ASA Page 404 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL GLOBAL POSITIONING SYSTEM - ADJUSTMENT/TEST ___________________________________________ 1. General _______ A. This procedure has these tasks: (1) An operational test of the global positioning system (GPS). (2) A system test of the global positioning system. NOTE: ____ The airplane must be moved to a position where the GPS antennas have a clear view of the GPS satellites. TASK 34-58-00-710-801 2. ____________________________________________ Global Positioning System - Operational Test A. General (1) This task does a GPS position check. B. References (1) AMM TASK 09-11-00-580-801 p201, Towing (2) AMM TASK 24-22-00-860-811 p201, Supply Electrical Power C. Access (1) Location Zones (a) 211 Flight Compartment - Left (b) 212 Flight Compartment - Right D. Procedure (1) (2) (3) (4) SUBTASK 860-001 Do this task: Supply Electrical Power (AMM TASK 24-22-00-860-811 p201). SUBTASK 860-008 Make sure that these circuit breakers are closed: (a) Circuit Breaker Panel, P6-1: 1) 6A13 RADIO NAVIGATION MMR 2 (b) Circuit Breaker Panel, P18-1: 1) 18A2 RADIO NAVIGATION MMR 1 SUBTASK 580-001 Move the airplane to a position where the GPS antennas have a clear view of the GPS satellites. To move the airplane to the compass swing area, do this task: Towing (AMM TASK 09-11-00-580-801 p201). SUBTASK 710-001 Do these steps to see the GPS position on the CDU: (a) Push the INIT REF key on the CDU. (b) Push the line select key (LSK) that is adjacent to <INDEX. (c) Push the LSK that is adjacent to <POS. (d) Push the NEXT PAGE key on the CDU. EFFECTIVITY 34-58-00 ALL D633A101-ASA Page 501 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (e) Make sure the steps that follow occur: 1) The GPS L position on the CDU agrees with the known airplane position. NOTE: ____ 2) As much as 5 minutes of time can be necessary for the positions to show on the CDU. The GPS R position on the CDU agrees with the known airplane position. NOTE: ____ As much as 5 minutes of time can be necessary for the positions to show on the CDU. TASK 34-58-00-730-801 3. _______________________________________ Global Positioning System - System Test A. General (1) This procedure does a GPS interface check. (2) The airplane must be moved to a position where the GPS antennas have a clear view of the GPS satellites. B. References (1) AMM TASK 09-11-00-580-801 p201, Towing (2) AMM TASK 24-22-00-860-811 p201, Supply Electrical Power (3) AMM TASK 24-22-00-860-812 p201, Remove Electrical Power C. Access (1) Location Zones (a) 211 Flight Compartment, Left (b) 212 Flight Compartment, Right D. Procedure (1) (2) (3) (4) SUBTASK 580-002 Move the airplane to a position where the GPS antennas have a clear view of the GPS satellites. To move the airplane to the compass swing area, do this task: Towing (AMM TASK 09-11-00-580-801 p201). SUBTASK 860-003 Do this task: Supply Electrical Power (AMM TASK 24-22-00-860-811 p201). SUBTASK 860-004 Make sure that these circuit breakers are closed: (a) Circuit Breaker Panel, P6-1: 1) 6A13 RADIO NAVIGATION MMR 2 (b) Circuit Breaker Panel, P18-1: 1) 18A2 RADIO NAVIGATION MMR 1 SUBTASK 710-004 Do these steps to see the GPS position on the CDU: (a) Push the INIT REF key on the CDU. (b) Push the line select key (LSK) that is adjacent to <INDEX. EFFECTIVITY 34-58-00 ALL D633A101-ASA Page 502 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (c) (d) (e) Push the LSK that is adjacent to <POS. Push the NEXT PAGE key on the CDU. Make sure the steps that follow occur: 1) The GPS L position on the CDU agrees with the known airplane position. NOTE: ____ 2) As much as 5 minutes of time can be necessary for the positions to show on the CDU. The GPS R position on the CDU agrees with the known airplane position. NOTE: ____ As much as 5 minutes of time can be necessary for the positions to show on the CDU. SUBTASK 710-003 Do these steps to do a check of the GPS annunciator on the IRS MSU (P5 panel): (a) Open this circuit breaker and attach a DO-NOT-CLOSE tag: 1) Circuit Breaker Panel, P18-1: a) 18A2 RADIO NAVIGATION MMR 1 2) Make sure the GPS L position goes out of view on the CDU. 3) Make sure the GPS R position stays in view on the CDU. 4) Make sure the GPS annunciator on the IRS MSU (P5) stays off. (b) Open this circuit breaker and attach a DO-NOT-CLOSE tag: 1) Circuit Breaker Panel, P6-1: a) 6A13 RADIO NAVIGATION MMR 2 2) Make sure the GPS R position goes out of view on the CDU. 3) Make sure the GPS L position stays out of view on the CDU. 4) Make sure the GPS annunciator on the IRS MSU (P5) comes on after approximately 10 seconds. (c) Remove the DO-NOT-CLOSE tags and close these circuit breakers: 1) Circuit Breaker Panel, P6-1: a) 6A13 RADIO NAVIGATION MMR 2 2) Circuit Breaker Panel, P18-1: a) 18A2 RADIO NAVIGATION MMR 1 (d) Make sure the GPS annunciator on the IRS MSU goes off. (e) Stop for approximately 5 minutes until the GPS L and GPS R positions are shown again. Put the Airplane Back to Its Usual Condition (5) E. (1) SUBTASK 860-007 Remove electrical power, if it is not necessary (AMM TASK 24-22-00-860-812 p201). EFFECTIVITY 34-58-00 ALL D633A101-ASA Page 503 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL GPS ANTENNA - REMOVAL/INSTALLATION __________________________________ 1. General _______ A. This procedure has these tasks: (1) A removal of the GPS antenna. (2) An installation of the GPS antenna. B. There are two GPS antennas on the airplane: GPS Antenna 1, M2103, and GPS Antenna 2, M2102. The two antennas are installed near station 500A. GPS Antenna 2 is forward and to the right of GPS Antenna 1. C. The tasks are the same for the two antennas. TASK 34-58-02-000-801 2. ___________________ GPS Antenna Removal (Fig. 401) A. References (1) AMM TASK 51-31-00-160-801 p201, Prepare For Sealing B. Equipment (1) Tool - Sealant Removal, Hardwood or Plastic (commercially available) C. Access (1) Location Zones (a) 211 Flight Compartment - Left (b) 212 Flight Compartment - Right (c) 231 Forward Passenger Compartment - Forward Entry Door to Sta 663.75 - Left (d) 232 Forward Passenger Compartment - Forward Entry Door to Sta 663.75 - Right D. Removal Procedure (1) (2) SUBTASK 020-001 To remove the sealant from around the edge of the GPS antenna [1], do this task: Prepare For Sealing (AMM TASK 51-31-00-160-801 p201). SUBTASK 020-002 Do these steps to remove the GPS antenna [1]: (a) Remove the seals that are above the screw holes on the antenna. (b) Remove the screws [2] from the GPS antenna [1]. CAUTION: _______ (c) BE CAREFUL WHEN YOU USE THE SEALANT REMOVAL TOOL TO BREAK THE SEAL. TOO MUCH FORCE CAN CAUSE DAMAGE TO THE AIRPLANE SKIN, THE COAXIAL CABLE, OR THE ANTENNA. Use the sealant removal tool to break the seal all around the GPS antenna [1]. EFFECTIVITY 34-58-02 ALL D633A101-ASA Page 401 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL GPS ANTENNA 2 (STA 500A, RBL 5) GPS ANTENNA 1 (STA 500A, LBL 5) SEE SEE A [1] GPS ANTENNA 2 A [1] GPS ANTENNA 1 [2] SCREW (4 LOCATIONS) AIRPLANE SKIN [4] O-RING [3] COAXIAL CONNECTOR FWD GPS ANTENNA A GPS Antenna Installation Figure 401 F62451 34-58-02-990-801 EFFECTIVITY 34-58-02 ALL D633A101-ASA Page 402 Oct 10/99 A 737-600/700/800/900 MAINTENANCE MANUAL CAUTION: _______ (d) (e) MOVE THE ANTENNA THE LEAST DISTANCE NECESSARY TO PERMIT YOU TO DISCONNECT THE COAXIAL CONNECTOR. DAMAGE TO THE COAXIAL CABLE CAN OCCUR IF YOU PULL THE CABLE WITH TOO MUCH FORCE. Carefully pull the GPS antenna [1] until you can get access to the coaxial connector [3]. Disconnect the coaxial connector [3]. NOTE: ____ (f) (g) Make sure the coaxial cable and connector [3] do not fall into the airplane fuselage. Remove the GPS antenna [1] and the O-ring [4]. Put protective covers on the coaxial connector [3]. TASK 34-58-02-400-801 3. ________________________ GPS Antenna Installation (Fig. 401) A. References (1) AMM TASK 20-30-84-910-801 p201, Final Cleaning of Metal Prior to Painting (Series 84) (2) AMM TASK 20-30-92-910-801 p201, Final Cleaning Prior to General Sealing (Series 92) (3) AMM TASK 24-22-00-860-811 p201, Supply Electrical Power (4) AMM TASK 24-22-00-860-812 p201, Remove Electrical Power (5) AMM TASK 25-21-45-000-801 p401, Sculptured Ceiling Panel Removal (6) AMM TASK 25-21-45-400-801 p401, Sculptured Ceiling Panel Installation (7) AMM TASK 51-21-21-100-801 p701, Clean the Surface to be Painted (8) AMM TASK 51-21-31-350-801 p701, Removal and Control of Corrosion for Aluminum and Aluminum Alloys (9) AMM TASK 51-21-41-370-802 p701, Apply Alodine 600, 1200 or 1200S Solution (10) AMM TASK 51-21-91-620-802 p701, Apply the Corrosion Inhibiting Compound (11) AMM TASK 51-31-00-390-804 p201, Fillet Seal Application B. Equipment (1) Ohmmeter - Resistance Measuring Bridge (commercially available) (2) Spatula - Fillet Smoothing, Hardwood or Plastic (commercially available) C. Consumable Materials (1) A02315 Sealant, Low density, synthetic rubber. 2 part - BMS5-142 (2) B01004 Solvent, Final Cleaning of Metal Prior to Painting (AMM 20-30-84/201 or SOPM 20-30-84) - Series 84 (3) B01012 Solvent, Final Cleaning Prior to General Sealing (AMM 20-30-92/201 or SOPM 20-30-92) - Series 92 (4) C00064 Coating, Aluminum chemical conversion BAC5719,TypeII,ClassA(MIL-C-5541,ClassA) EFFECTIVITY 34-58-02 ALL D633A101-ASA Page 403 Oct 10/99 A 737-600/700/800/900 MAINTENANCE MANUAL (5) C00175 Primer, Urethane Compatible, Corrosion Resistant (less than 1% aromatic amines) - BMS10-79, Type III D00015 Grease, Aircraft bearing - BMS3-24 G00009 Compound, Organic Corrosion Inhibiting - BMS3-23 (6) (7) D. Parts ~¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¦ AMM ¦ ¦ IPC ¦ »¼¼¼¼¼¼¼¼¼¼¼¼« »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ FIG ITEM ¦ NOMENCLATURE ¦ SUBJECT FIG ITEM ¦ »¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 401 1 ¦ Antenna ¦ 34-58-02 01 05 ¦ ²¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¹ E. Access (1) Location Zones (a) 211 Flight Compartment - Left (b) 212 Flight Compartment - Right (c) 231 Forward Passenger Compartment - Forward Entry Door to Sta 663.75 - Left (d) 232 Forward Passenger Compartment - Forward Entry Door to Sta 663.75 - Right F. Installation Procedure (1) SUBTASK 110-001 Clean the airplane skin as follows: (a) To remove the remaining sealant from the airplane skin in the antenna area, do this task: Clean the Surface to be Painted (AMM TASK 51-21-21-100-801 p701). WARNING: _______ (b) DO NOT GET SOLVENTS IN YOUR MOUTH, OR YOUR EYES, OR ON YOUR SKIN. DO NOT BREATHE THE FUMES FROM SOLVENTS. SOLVENTS ARE HAZARDOUS MATERIALS. SOLVENTS MAY BE FLAMMABLE OR HARMFULL TO THE ENVIRONMENT. REFER TO PRODUCT MATERIAL SAFETY DATA SHEETS (MSDS) AND LOCAL REQUIREMENTS FOR PROPER HANDLING PROCEDURES. Clean the airplane skin in the antenna area with solvent, Series 84(AMM TASK 20-30-84-910-801 p201). EFFECTIVITY 34-58-02 ALL D633A101-ASA Page 404 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (2) SUBTASK 840-001 If there is corrosion on the airplane skin below the antenna, prepare the airplane skin as follows: (a) To remove the corrosion, do this task: Removal and Control of Corrosion for Aluminum and Aluminum Alloys (AMM TASK 51-21-31-350-801 p701). WARNING: _______ (b) (c) (d) (3) DO NOT GET SOLVENTS IN YOUR MOUTH, OR YOUR EYES, OR ON YOUR SKIN. DO NOT BREATHE THE FUMES FROM SOLVENTS. SOLVENTS ARE HAZARDOUS MATERIALS. SOLVENTS MAY BE FLAMMABLE OR HARMFUL TO THE ENVIRONMENT REFER TO PRODUCT MATERIAL SAFETY DATA SHEETS (MSDS) AND LOCAL REQUIREMENTS FOR PROPER HANDLING PROCEDURES. Clean the airplane skin in the area of the corrosion with solvent, Series 84(AMM TASK 20-30-84-910-801 p201). To apply a layer of coating, BAC5719,TypeII,ClassA(MIL-C-5541,ClassA), on the airplane skin in the area where the GPS antenna [1] touches the skin, do this task: Apply Alodine 600, 1200 or 1200S Solution (AMM TASK 51-21-41-370-802 p701). 1) Extend the area of the coating, BAC5719,TypeII,ClassA(MIL-C-5541,ClassA), by approximately 0.25 inch (6.35 mm) around the edge of the GPS antenna [1] area. On top of the coating, BAC5719,TypeII,ClassA(MIL-C-5541,ClassA), apply two layers of primer, BMS10-79, Type III. SUBTASK 390-001 Prepare the GPS antenna [1] as follows: (a) To apply a very thin layer of compound, BMS3-23, on the base of the GPS antenna, do this task: Apply the Corrosion Inhibiting Compound (AMM TASK 51-21-91-620-802 p701). 1) Make sure you apply the compound, BMS3-23, to each side of the O-ring groove. NOTE: ____ (b) (c) (d) Do not get the compound on the O-ring [4] or O-ring groove. Apply a layer of grease, BMS3-24, on the O-ring [4] and the O-ring groove. Install the O-ring [4] on the GPS antenna [1]. 1) Make sure the O-ring [4] is not damaged and is installed correctly in the O-ring groove. To apply a layer of compound, BMS3-23, in the holes in the airplane skin for the screws and the coaxial cable, do this task: Apply the Corrosion Inhibiting Compound (AMM TASK 51-21-91-620-802 p701). EFFECTIVITY 34-58-02 ALL D633A101-ASA Page 405 Jun 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (e) (4) ú To apply a layer of compound, BMS3-23, on the threads and shank of the screws [2], do this task: Apply the Corrosion Inhibiting Compound (AMM TASK 51-21-91-620-802 p701). SUBTASK 420-001 Install the GPS antenna [1]: (a) Remove the protective covers from the coaxial connector [3]. (b) Examine the coaxial connector [3] for dirt and damage. (c) Connect the coaxial connector [3]. (d) Tighten the connector 1/8th turn past hand tight. (e) Put the GPS antenna [1] into its position on the airplane. (f) Install three of the screws [2] that hold the GPS antenna [1]. WARNING: _______ (g) (5) DO NOT GET SOLVENTS IN YOUR MOUTH, OR YOUR EYES, OR ON YOUR SKIN. DO NOT BREATHE THE FUMES FROM SOLVENTS. SOLVENTS ARE HAZARDOUS MATERIALS. SOLVENTS MAY BE FLAMMABLE OR HARMFUL TO THE ENVIRONMENT. REFER TO PRODUCT MATERIAL SAFETY DATA SHEETS (MSDS) AND LOCAL REQUIREMENTS FOR PROPER HANDLING PROCEDURES. Remove the unwanted compound, BMS3-23, from around the antenna with solvent, Series 84(AMM TASK 20-30-84-910-801 p201). SUBTASK 760-001 Do a check of the resistance between the GPS antenna [1] and the airplane skin as follows: (a) Connect an ohmmeter between the base of the antenna and the airplane skin. NOTE: ____ 1) (6) You can get access to the base of the antenna through the hole for the last screw. Make sure the measured resistance is 0.025 ohms or less. SUBTASK 420-002 Install the last screw [2] that holds the GPS antenna [1]. SUBTASK 420-003 WARNING: _______ (7) DO NOT GET SOLVENTS IN YOUR MOUTH, OR YOUR EYES, OR ON YOUR SKIN. DO NOT BREATHE THE FUMES FROM SOLVENTS. SOLVENTS ARE HAZARDOUS MATERIALS. SOLVENTS MAY BE FLAMMABLE OR HARMFUL TO THE ENVIRONMENT. REFER TO PRODUCT MATERIAL SAFETY DATA SHEETS (MSDS) AND LOCAL REQUIREMENTS FOR PROPER HANDLING PROCEDURES. Remove the unwanted compound, BMS3-23, from around the head of each screw [2] with solvent, Series 92(AMM TASK 20-30-92-910-801 p201). EFFECTIVITY 34-58-02 ALL D633A101-ASA Page 406 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL G. Aerodynamic Fillet Seal Installation (1) SUBTASK 390-002 To apply a bead of sealant, BMS5-142, around the antenna where it touches the airplane skin, do this task: Fillet Seal Application (AMM TASK 51-31-00-390-804 p201). NOTE: ____ (2) Apply the sealant all around the edge of the antenna. Make sure that no air bubbles are in the sealant. Use a sufficient quantity of the sealant to permit you to make the surface smooth. SUBTASK 390-003 To make the bead into an aerodynamic fillet seal approximately 0.70 inches wide with the spatula, do this task: Fillet Seal Application (AMM TASK 51-31-00-390-804 p201). (3) SUBTASK 140-001 Remove all the unwanted sealant from the area around the antenna. (4) SUBTASK 390-004 Fill the screw holes with sealant, BMS5-142. NOTE: ____ H. Make the sealant smooth in relation to the antenna surface. Pressure Fillet Seal Installation (1) (2) SUBTASK 010-001 To remove the ceiling panel beneath the GPS antenna [1], do this task: Sculptured Ceiling Panel Removal (AMM TASK 25-21-45-000-801 p401). SUBTASK 390-005 To apply a bead of sealant, BMS5-142 around the edge of the circular hole for the GPS antenna [1] where it touches the GPS antenna [1], do this task: Fillet Seal Application (AMM TASK 51-31-00-390-804 p201). NOTE: ____ (a) (b) (3) Apply the sealant around the inner edge of the circular hole. Make sure that no air bubbles are in the sealant. Use a sufficient quantity of the sealant to permit you to make the surface smooth. Make a smooth 45-degree bead of sealant with the spatula. Remove the unwanted sealant from the area around the antenna. SUBTASK 410-001 To install the ceiling panel, do this task: Sculptured Ceiling Panel Installation (AMM TASK 25-21-45-400-801 p401). EFFECTIVITY 34-58-02 ALL D633A101-ASA Page 407 Jun 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL I. GPS Antenna Installation Test (1) (2) SUBTASK 860-004 Do this task: Supply Electrical Power (AMM TASK 24-22-00-860-811 p201). SUBTASK 710-001 Do these steps to see the GPS position on the CDU: (a) Push the INIT REF key on the CDU. (b) Push the line select key (LSK) that is adjacent to <INDEX. (c) Push the LSK that is adjacent to <POS. (d) Push the NEXT PAGE key on the CDU. (e) Make sure the steps that follow occur: 1) The GPS L position on the CDU agrees with the known airplane position. NOTE: ____ 2) The GPS R position on the CDU agrees with the known airplane position. NOTE: ____ J. As much as 5 minutes of time can be necessary for the GPS positions to show on the CDU. As much as 5 minutes of time can be necessary for the GPS positions to show on the CDU. Put the Airplane Back to Its Usual Condition (1) SUBTASK 860-005 Do this task: Remove Electrical Power (AMM TASK 24-22-00-860-812 p201). EFFECTIVITY 34-58-02 ALL D633A101-ASA Page 408 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL FLIGHT MANAGEMENT COMPUTER SYSTEM - MAINTENANCE PRACTICES (Fig. 201) _________________________________________________________ 1. General _______ A. This procedure contains these tasks: (1) An installation of the FMC software with a portable data loader (PDL). (2) A crossload of the FMC software. (3) An FMC software configuration check. (4) An installation of the CDU software with a portable data loader (PDL). (5) A CDU software configuration check. (6) An FMC diagnostic data transfer. B. For general information for software installation times, do this task: On-Airplane Software Installation (AMM TASK 20-15-11-400-801 p201). C. The airplane must be on the ground before you can do these tasks. TASK 34-61-00-470-805 ú 2. _____________________________________________________ FMC Software Installation with a Portable Data Loader A. General (1) This procedure tells you how to install software into the FMC with a portable data loader. (a) The FMC must contain these pieces of software: 1) operational software (OPS) 2) navigation database (NDB) 3) software options database (OPC) 4) model/engine database (MEDB). (b) The FMC can contain these pieces of optional software: 1) performance defaults database (Perf Defaults) 2) ACARS datalink configuration database (Datalink) (2) If you install a new operational program, the databases are deleted. (a) B. ú C. ú ú You must install the NDB, OPC, and MEDB databases again after the OPS program is installed (b) If your airline uses any of the optional databases, Perf Defaults or Datalink, they must also be installed again. (3) The portable data loader (PDL) is not a Boeing supplied item. References (1) AMM TASK 24-22-00-860-811 p201, Supply Electrical Power (2) AMM TASK 34-61-00-470-806 p201, FMC Software Crossload Equipment (1) Loader (or alternative tool) (a) Loader - Data, Portable (recommended) (recommended) (commercially available) (b) 11615-02 Loader - Data, Portable, ARINC 615-3 (alternative) Qualtair Equipment and Engineering (Vendor Code 1HEC2) 15720 Mill Creek Boulevard, Suite 200, Mill Creek, WA 98012 (c) 11615-20 Loader - Data, Portable, ARINC 615-3 with Mass Storage Device (alternative) Qualtair Equipment and Engineering (Vendor Code 1HEC2) 15720 Mill Creek Boulevard, Suite 200, Mill Creek, WA 98012 EFFECTIVITY 34-61-00 ALL D633A101-ASA Page 201 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL P61 PANEL SEE A FWD FLIGHT COMPARTMENT SEE B DATA LOADER SELECTOR SWITCH (EXAMPLE) DATA TRANSFER UNIT RECEPTACLE FWD INBD P61 PANEL A B FMC Software Installation Figure 201 (Sheet 1) 34-61-00-990-811 EFFECTIVITY ú SINGLE SWITCH DATA LOADER CONTROL PANEL H69254 34-61-00 D633A101-ASA Page 202 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL P61 PANEL SEE C FWD FLIGHT COMPARTMENT SEE D DATA LOAD SELECTOR L CAPT UPR C SINGLE SYS R F/O LWR SYSTEM SELECT NORMAL FMC CDU ACARS/CMU INOP INOP EICAS EFIS SATCOM FCC INOP ACMS DFDAU PFIDS INOP TCAS APU EEC-R EEC-L ADIRU DATA LOADER SELECTOR SWITCHES (EXAMPLE) DATA TRANSFER UNIT RECEPTACLE FWD INBD P61 PANEL D C FMC Software Installation Figure 201 (Sheet 2) EFFECTIVITY TWO SWITCH DATA LOADER CONTROL PANEL 34-61-00 K70474 ú D633A101-ASA Page 203 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL (d) (e) (f) (g) ú ú (h) ú ú (i) (j) (k) D. E. 465130-01-01 Loader - Data, Portable, ARINC 615, 3.5 Inch Diskette (alternative) Litton Systems, Inc. (Vendor Code 30782) 6101 Condor Drive, Moorpark CA 93021-2602 964-0400-025 Loader - Data, Portable, ARINC 615, 3.5 Inch Diskette, 1 Megabyte Database (alternative) RTCA DO-160B ARINC 615 FMC DATA LOADER Honeywell, Inc. (Vendor Code 97896) 15001 N.E. 36 St., P.O. Box 97001, Redmond WA 98073-9701 964-0400-024 Loader - Data, Portable, ARINC 615, 3.5 Inch Diskette, 1 Megabyte Database (alternative) RTCA DO-160B ARINC 615 FMC DATA LOADER Honeywell, Inc. (Vendor Code 97896) 15001 N.E. 36 St., P.O. Box 97001, Redmond WA 98073-9701 30100 Loader - Data, Portable, ARINC 615, 3.5 Inch Diskette (alternative) Demo Systems, Inc. (Vendor Code 0BAW0) 379 Science Dr., Moorpark CA 93021 80000-03-01010203 Loader - Data, Portable, ARINC 615/A with Mass Storage Device (alternative) Demo Systems, Inc. (Vendor Code 0BAW0) 379 Science Dr., Moorpark CA 93021 18000-02 Loader - Data, Portable, ARINC 615/A with Mass Storage Device (alternative) Qualtair Equipment and Engineering (Vendor Code 1HEC2) 15720 Mill Creek Boulevard, Suite 200, Mill Creek, WA 98012 2231560-1-B Loader - Data, Portable, ARINC 615 with Two 3.5 Inch Disk Drives (alternative) Teledyne Controls (Vendor Code 98571) 12333 W. Olympic Blvd., Los Angeles CA 90064-1021 YV68A110 Loader - Data, Portable, ARINC 615 (alternative) SFIM (Vendor Code F6158) SA 13 AV Marcel Ramofo Garmier, Massy, 91301 France Access (1) Location Zones (a) 210 Subzone - Control Compartment - Body Station 178.00 to Body Station 259.50 Procedure (1) (2) SUBTASK 760-006 Do this task: Supply Electrical Power (AMM TASK 24-22-00-860-811 p201). SUBTASK 840-002 Use a portable data loader (PDL) to install software in the FMC. EFFECTIVITY 34-61-00 ALL D633A101-ASA Page 204 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL (3) SUBTASK 840-003 Do these steps to prepare for software installation: (a) AIRPLANES WITH ONE SWITCH ON THE DATA LOADER CONTROL PANEL (P61); Make sure the data load select switch is set to NORM. (b) AIRPLANES WITH TWO SWITCHES ON THE DATA LOADER CONTROL PANEL (P61); Make sure the system select switch is set to NORMAL. CAUTION: _______ (c) MAKE SURE THE CIRCUIT BREAKER FOR THE DATA LOADER IS OPEN BEFORE YOU CONNECT OR REMOVE THE INTERFACE CABLE. IF THE CIRCUIT BREAKER IS NOT OPEN, DAMAGE TO EQUIPMENT CAN OCCUR. Open this circuit breaker and attach a DO-NOT-CLOSE tag: 1) Circuit Breaker Panel, P18-2: a) 18A9 DATA LOADER CAUTION: _______ (d) (e) (f) (g) (h) (i) MAKE SURE THE POWER SWITCH FOR THE PORTABLE DATA LOADER IS SET TO OFF BEFORE YOU CONNECT OR REMOVE THE INTERFACE CABLE. IF THE POWER SWITCH IS NOT OFF, DAMAGE TO THE PORTABLE DATA LOADER CAN OCCUR. Set the power switch on the PDL to the off position. Connect the interface cable from the PDL to the DATA TRANSFER UNIT RECEPTACLE on the P61 panel. Remove the DO-NOT-CLOSE tag and close this circuit breaker: 1) Circuit Breaker Panel, P18-2: a) 18A9 DATA LOADER AIRPLANES WITH ONE SWITCH ON THE DATA LOADER CONTROL PANEL (P61); Set the data load select switch to FMC. AIRPLANES WITH TWO SWITCHES ON THE DATA LOADER CONTROL PANEL (P61); Do these steps at the data loader control panel: 1) Set the upper switch to L. 2) Set the system select switch to FMC. Set the FMC source select switch to the NORMAL position. NOTE: ____ If the switch is in the BOTH ON L or NORMAL position, the software will be installed into the left FMC. If the switch is in the BOTH ON R position, the software will be installed into the right FMC. EFFECTIVITY ú ú ú ú 34-61-00 ALL D633A101-ASA Page 205 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL (j) Set the power switch on the portable data loader to the on position. NOTE: ____ (4) For more information on how to use the data loader, refer to the suppliers instructions for the portable data loader. SUBTASK 470-008 Do these steps to install the software: NOTE: ____ If you install the operational program (OPS), do this procedure again for the NDB, OPC, and MEDB databases after the OPS program is installed. ú ú ú ú ú If your airline uses any of the optional databases, Perf Defaults or Datalink, they must also be installed again. (a) Put the correct software disk into the disk drive of the data loader. NOTE: ____ (b) (c) The FMC automatically starts the data load sequence and the CDU shows the FMCS DATA LOADER page. Follow the prompts on the FMCS DATA LOADER page. If the message INSERT NEXT DISK shows, do these steps: 1) Push the eject button on the data loader and remove the disk. 2) Put the next disk into the data loader. 3) Repeat the previous two steps as necessary. EFFECTIVITY 34-61-00 ALL D633A101-ASA Page 206 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL (d) When the message LOAD COMPLETE shows, push the eject button on the data loader and remove the disk. NOTE: ____ Because of data loader incompatibility, LOAD COMPLETE may not be shown on the CDU after the completion of a successful data load. If the CURRENT RECORD on line 3 of the FMCS DATA LOADER page increments to the number shown for TOTAL RECORDS on line 5, then a successful data load occurred. NOTE: ____ After you eject the diskette from the data loader, the FMC will restart. After the FMC restarts, you can continue to install software into the FMC regardless of the page shown on the CDU. NOTE: ____ If a failure occurs, the CDU will show LOAD FAILURE and DATA LOAD INOP and one of these messages: CHECK DBL OR INTERFACE - data loader or interface wiring failure DB EXCEEDS FMC MEMORY - data on disk is too large for FMC memory RESET COUNT EXCEEDED - five load attempts have failed DB-OFP INCOMPATIBLE - data is not compatible with the FMC OFP CHECK MEDIA - a portion of data on the disk is not able to load INCORRECT DISK INSERTED - the wrong disk is put in after INSERT NEXT DISK is shown (e) Set the power switch on the PDL to the off position after all the software is loaded into the FMC. (5) SUBTASK 470-009 AIRPLANES WITH ONE SWITCH ON THE DATA LOADER CONTROL PANEL (P61); Set the data load select switch to NORM. (6) SUBTASK 470-011 AIRPLANES WITH TWO SWITCHES ON THE DATA LOADER CONTROL PANEL (P61); Set the system select switch to NORMAL. EFFECTIVITY ú ú ú ú 34-61-00 ALL D633A101-ASA Page 207 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL (7) SUBTASK 840-004 Do these steps to put the airplane back to its usual condition: CAUTION: _______ (a) ú (b) (c) ú ú (8) MAKE SURE THE CIRCUIT BREAKER FOR THE DATA LOADER IS OPEN BEFORE YOU CONNECT OR REMOVE THE INTERFACE CABLE. IF THE CIRCUIT BREAKER IS NOT OPEN, DAMAGE TO EQUIPMENT CAN OCCUR. Open this circuit breaker and attach a DO-NOT-CLOSE tag: 1) Circuit Breaker Panel, P18-2: a) 18A9 DATA LOADER Remove the loader, interface cable from the DATA TRANSFER UNIT RECEPTACLE on the P61 panel. Remove the DO-NOT-CLOSE tag and close this circuit breaker: 1) Circuit Breaker Panel, P18-2: a) 18A9 DATA LOADER SUBTASK 470-012 Do this task: FMC Software Crossload (AMM TASK 34-61-00-470-806 p201). TASK 34-61-00-470-806 ú 3. ______________________ FMC Software Crossload A. General (1) This procedure tells you how to crossload software from one FMC to the other FMC. A crossload will install the software into the second FMC significantly faster than the data loader. (2) After a dual FMC power-up, the OP PROGRAM CROSSLOAD page or the DATABASE CROSSLOAD page is shown automatically on the CDU if the two FMCs have different software installed. (3) When the CROSSLOAD> prompt is shown on the FMCS BITE page, you can push the LSK to manually select the OP PROGRAM CROSSLOAD page or the DATABASE CROSSLOAD page. B. References (1) AMM TASK 24-22-00-860-811 p201, Supply Electrical Power (2) AMM TASK 34-61-00-750-801 p201, FMC Software Configuration Check C. Access (1) Location Zones (a) 210 Subzone - Control Compartment - Body Station 178.00 to Body Station 259.50 D. Procedure (1) SUBTASK 760-007 Do this task: Supply Electrical Power (AMM TASK 24-22-00-860-811 p201). EFFECTIVITY 34-61-00 ALL D633A101-ASA Page 208 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL (2) SUBTASK 470-013 Do these steps to crossload the software: (a) Make sure the CDU shows one of these two pages, the OP PROGRAM CROSSLOAD page or the DATABASE CROSSLOAD page. (b) NOTE: ____ The CROSSLOAD> prompt is not shown if an FMC is failed, or only one FMC is powered, or only one FMC is installed in a dual FMC configuration. NOTE: ____ The OP PROGRAM CROSSLOAD page lets you install the operational program and databases into the other FMC. The DATABASE CROSSLOAD page lets you install only the databases into the other FMC. NOTE: ____ If the OP PROGRAM INVALID page shows, you must set the FMC source select switch to the position shown on the CDU. Push the CDU LSK next to COPY FROM LEFT(RIGHT) to select the FMC you want to copy from. NOTE: ____ (c) (d) (e) If you see the message SET FMC SOURCE SELECT TO BOTH-ON-L(R), make sure the switch is in the correct position. Push the EXEC key on the CDU. The CROSSLOAD IN PROGRESS message shows during the FMC crossload. The CROSSLOAD COMPLETE message shows for a successful crossload. NOTE: ____ The CROSSLOAD FAIL message is shown if the FMC crossload fails. Possible causes for a failure are loss of communication between the FMC's, loss of power to one FMC, or failure of the FMC receiving the data. A second attempt may be made to do the crossload. Select the INDEX prompt to return to the FMC BITE page. Then select the CROSSLOAD> prompt to repeat the crossload operation. NOTE: ____ A database crossload failure causes the NEXT MISMATCH prompt to show with the CROSSLOAD COMPLETE message. The prompt can also show for mismatches in the analog input discretes or the performance factors. Select the NEXT MISMATCH prompt to continue. EFFECTIVITY ú ú ú ú 34-61-00 ALL D633A101-ASA Page 209 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL (3) SUBTASK 750-003 Do this task: FMC Software Configuration Check (AMM TASK 34-61-00-750-801 p201). TASK 34-61-00-750-801 4. ________________________________ FMC Software Configuration Check A. General (1) This procedure tells you how to check the FMC software installation. (2) You must know the correct part number for the FMC software. For the FMC to be an approved installation, software with the correct part number must be installed. B. Access (1) Location Zones (a) 210 Subzone - Control Compartment - Body Station 178.00 to Body Station 259.50 C. Procedure (1) SUBTASK 750-004 Do these steps to do a software configuration check of the FMC: (a) Set the FMCS transfer switch to the NORMAL position. (b) Make sure the CDU display shows the IDENT 1/2 page. (c) Do these steps if the IDENT 1/2 page is not shown: 1) Push the INIT/REF key on both CDUs. 2) Push the LSK next to IDENT on both CDUs. (d) Do a check of the FMC operational program and navigational database software: 1) Make sure the correct part number for the operational program shows below OP PROGRAM on the CDU. 2) Make sure the correct part number for the navigation database shows below NAV DATA on the CDU. 3) Make sure the correct date range shows below ACTIVE on the CDU. (e) Push the NEXT PAGE button on the CDU. (f) Make sure the CDU display shows the IDENT 2/2 page. (g) Do a check of this FMC software: 1) Make sure the correct part number for the software options database shows below SW OPTIONS on the CDU. NOTE: ____ You must install the software options database for the FMC to operate. If you did not install a software options database the CDU will show DEFAULT050 below SW OPTIONS. EFFECTIVITY ú ú ú ú 34-61-00 ALL D633A101-ASA Page 210 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL 2) Make sure the correct part number for the model/engine database shows below MODEL/ENGINE DATA on the CDU. NOTE: ____ You must install the model/engine database for the FMC to operate. If INVALID shows on the CDU, the medel/engine database was not installed. If PROGRAM PIN NOT IN MODEL/ENGINE DATABSE shows, the model/engine database installed does not match the airframe/engine program pin configuration. TASK 34-61-00-470-808 5. ú ú ú _____________________________________________________ CDU Software Installation with a Portable Data Loader A. General (1) This procedure tells you how to install software into the CDU with a portable data loader. (2) The portable data loader is not a Boeing supplied item. B. References (1) AMM TASK 24-22-00-860-811 p201, Supply Electrical Power (2) AMM TASK 34-61-00-750-802 p201, CDU Software Configuration Check C. Equipment (1) Loader (or alternative tool) (a) Loader - Data, Portable (recommended) (recommended) (commercially available) (b) 11615-02 Loader - Data, Portable, ARINC 615-3 (alternative) Qualtair Equipment and Engineering (Vendor Code 1HEC2) 15720 Mill Creek Boulevard, Suite 200, Mill Creek, WA 98012 (c) 11615-20 Loader - Data, Portable, ARINC 615-3 with Mass Storage Device (alternative) Qualtair Equipment and Engineering (Vendor Code 1HEC2) 15720 Mill Creek Boulevard, Suite 200, Mill Creek, WA 98012 (d) 465130-01-01 Loader - Data, Portable, ARINC 615, 3.5 Inch Diskette (alternative) Litton Systems, Inc. (Vendor Code 30782) 6101 Condor Drive, Moorpark CA 93021-2602 (e) 964-0400-025 Loader - Data, Portable, ARINC 615, 3.5 Inch Diskette, 1 Megabyte Database (alternative) RTCA DO-160B ARINC 615 FMC DATA LOADER Honeywell, Inc. (Vendor Code 97896) 15001 N.E. 36 St., P.O. Box 97001, Redmond WA 98073-9701 (f) 964-0400-024 Loader - Data, Portable, ARINC 615, 3.5 Inch Diskette, 1 Megabyte Database (alternative) RTCA DO-160B ARINC 615 FMC DATA LOADER Honeywell, Inc. (Vendor Code 97896) 15001 N.E. 36 St., P.O. Box 97001, Redmond WA 98073-9701 (g) 30100 Loader - Data, Portable, ARINC 615, 3.5 Inch Diskette (alternative) Demo Systems, Inc. (Vendor Code 0BAW0) 379 Science Dr., Moorpark CA 93021 EFFECTIVITY 34-61-00 ALL D633A101-ASA Page 211 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL ú ú (h) ú ú (i) (j) (k) D. E. 80000-03-01010203 Loader - Data, Portable, ARINC 615/A with Mass Storage Device (alternative) Demo Systems, Inc. (Vendor Code 0BAW0) 379 Science Dr., Moorpark CA 93021 18000-02 Loader - Data, Portable, ARINC 615/A with Mass Storage Device (alternative) Qualtair Equipment and Engineering (Vendor Code 1HEC2) 15720 Mill Creek Boulevard, Suite 200, Mill Creek, WA 98012 2231560-1-B Loader - Data, Portable, ARINC 615 with Two 3.5 Inch Disk Drives (alternative) Teledyne Controls (Vendor Code 98571) 12333 W. Olympic Blvd., Los Angeles CA 90064-1021 YV68A110 Loader - Data, Portable, ARINC 615 (alternative) SFIM (Vendor Code F6158) SA 13 AV Marcel Ramofo Garmier, Massy, 91301 France Access (1) Location Zones (a) 210 Subzone - Control Compartment - Body Station 178.00 to Body Station 259.50 Procedure (1) (2) (3) SUBTASK 760-010 Do this task: Supply Electrical Power (AMM TASK 24-22-00-860-811 p201). SUBTASK 470-016 Use a portable data loader (PDL) to install the CDU software. SUBTASK 840-006 Do these steps to prepare for software installation: (a) AIRPLANES WITH TWO SWITCHES ON THE DATA LOADER CONTROL PANEL (P61); Make sure the system select switch is set to NORMAL. CAUTION: _______ (b) Open this circuit breaker and attach a DO-NOT-CLOSE tag: 1) Circuit Breaker Panel, P18-2: a) 18A9 DATA LOADER CAUTION: _______ (c) (d) ú MAKE SURE THE CIRCUIT BREAKER FOR THE DATA LOADER IS OPEN BEFORE YOU CONNECT OR REMOVE THE INTERFACE CABLE. IF THE CIRCUIT BREAKER IS NOT OPEN, DAMAGE TO EQUIPMENT CAN OCCUR. MAKE SURE THE POWER SWITCH FOR THE PORTABLE DATA LOADER IS SET TO OFF BEFORE YOU CONNECT OR REMOVE THE INTERFACE CABLE. IF THE POWER SWITCH IS NOT OFF, DAMAGE TO THE PORTABLE DATA LOADER CAN OCCUR. Set the power switch on the PDL to the off position. Connect the loader, interface cable from the PDL to the DATA TRANSFER UNIT RECEPTACLE on the P61 panel. EFFECTIVITY 34-61-00 ALL D633A101-ASA Page 212 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL (e) (f) (g) Remove the DO-NOT-CLOSE tag and close this circuit breaker: 1) Circuit Breaker Panel, P18-2: a) 18A9 DATA LOADER AIRPLANES WITH TWO SWITCHES ON THE DATA LOADER CONTROL PANEL (P61); Do these steps at the data loader control panel: 1) Set the upper switch to CAPT or F/O. 2) Set the system select switch to CDU. Set the power switch on the portable data loader to the on position. NOTE: ____ (4) For more information on how to use the data loader, refer to the suppliers instructions for the portable data loader. SUBTASK 470-017 Do these steps to install the software: (a) Put the correct software disk into the disk drive of the data loader. NOTE: ____ (b) The data load sequence starts automatically. Follow the prompts on the DATA LOADER page. EFFECTIVITY ú ú ú ú 34-61-00 ALL D633A101-ASA Page 213 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL (c) When the message LOAD COMPLETE shows, push the eject button on the data loader and remove the disk. NOTE: ____ Because of data loader incompatibility, LOAD COMPLETE may not be shown on the CDU after the completion of a successful data load. If the CURRENT RECORD on line 3 of the FMCS DATA LOADER page increments to the number shown for TOTAL RECORDS on line 5, then a successful data load occurred. NOTE: ____ After you eject the diskette from the data loader, the CDU DATA LOADER page will be removed from the display. NOTE: ____ If a failure occurs, the CDU will show LOAD FAILURE and DATA LOAD INOP and one of these messages: CHECK DBL OR INTERFACE EXCEEDS CDU MEMORY RESET COUNT EXCEEDED OPS INCOMPATIBLE CHECK MEDIA (d) (e) (5) - data loader or interface wiring failure - data on disk is too large for CDU memory - five load attempts have failed - data is not compatible with the CDU OPS - a portion of data on the disk is not able to load Set the power switch on the PDL to the off position after all the software is loaded into the FMC. AIRPLANES WITH TWO SWITCHES ON THE DATA LOADER CONTROL PANEL (P61): Set the system select switch to NORMAL. SUBTASK 840-007 Do these steps to put the airplane back to its usual condition: CAUTION: _______ (a) (b) (c) MAKE SURE THE CIRCUIT BREAKER FOR THE DATA LOADER IS OPEN BEFORE YOU CONNECT OR REMOVE THE INTERFACE CABLE. IF THE CIRCUIT BREAKER IS NOT OPEN, DAMAGE TO EQUIPMENT CAN OCCUR. Open this circuit breaker and attach a DO-NOT-CLOSE tag: 1) Circuit Breaker Panel, P18-2: a) 18A9 DATA LOADER Remove the interface cable from the DATA TRANSFER UNIT RECEPTACLE on the P61 panel. Remove the DO-NOT-CLOSE tag and close this circuit breaker: 1) Circuit Breaker Panel, P18-2: a) 18A9 DATA LOADER EFFECTIVITY ú ú ú ú 34-61-00 ALL D633A101-ASA Page 214 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL ú ú (6) SUBTASK 750-006 Do this task: CDU Software Configuration Check (AMM TASK 34-61-00-750-802 p201). TASK 34-61-00-750-802 ú 6. ________________________________ CDU Software Configuration Check A. General (1) This procedure tells you how to check the CDU software installation. B. Access (1) Location Zones (a) 210 Subzone - Control Compartment - Body Station 178.00 to Body Station 259.50 C. Procedure (1) SUBTASK 750-007 Do these steps to do a software configuration check of the CDU: (a) Set the FMC source select switch to the NORMAL position. (b) On the MENU page, push the LSK next to FMC. (c) Make sure the CDU shows the IDENT 1/2 page. (d) Do this step if the IDENT 1/2 page is not shown: 1) Push the INIT/REF key on the applicable CDU. (e) Push these LSKs in sequence on the applicable CDU: 1) MAINT 2) FMCS 3) FMC LEFT(RIGHT) 4) LCD CDU 5) CONFIG. (f) Make sure the CDU shows the CDU CONFIGURATION page. (g) Make sure the correct part number is shown below SOFTWARE P/N. TASK 34-61-00-810-801 7. ____________________________ FMC Diagnostic Data Transfer A. General (1) This procedure tells you how to transfer diagnostic data to a 3.5 inch diskette after an FMC failure occurs. (2) A portable data loader (PDL) is necessary for this procedure. B. Access (1) Location Zones (a) 210 Subzone - Control Compartment - Body Station 178.00 to Body Station 259.50 C. Procedure (1) SUBTASK 700-014 Do a check of FMC INFLIGHT FAULTS (FIM 34-61 Task 801) to make sure an FMC failure occurred. NOTE: ____ You only get data for FMC failures from this procedure. EFFECTIVITY 34-61-00 ALL D633A101-ASA Page 215 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL (2) SUBTASK 750-008 Use the FMCPREP PC software to format the disk. (a) You must make a copy of the FMCPREP software on the root directory of a PC hard drive. (b) To format a disk, enter the text that follows on your PC: >FMCPREP<DRIVE>:<Airline ID where: <drive> is the letter "A" or "B" of the PCs 3.5 inch disk drive. Airline ID> is the name of the airline maintenance site (11 characters maximum). example: (3) FMCPREP B: Cincinatti SUBTASK 750-009 Make sure the MAINT BITE INDEX 1/1 page shows on the CDU. (a) If the MAINT BITE INDEX 1/1 page is not shown, do these steps: 1) Push the INIT REF key. 2) Push the LSK adjacent to MAINT> to show the MAINT BITE INDEX 1/1 page. (4) SUBTASK 750-010 Push the LSK adjacent to FMC DOWNLOAD>. (5) SUBTASK 750-011 Follow the directions on the FMC DATA LOADER page. (6) SUBTASK 750-012 Push the LSK adjacent to CONTINUE. NOTE: ____ (7) If you push the LSK adjacent to PRESS HERE TO EXIT>, the FMC will do a cold start power-up. SUBTASK 750-013 Put the formatted disk into the data loader disk drive. NOTE: ____ If the disk is write protected, the FMC download will not continue from this page. Remove the disk and set the writeprotected tab to the write position. Put the disk back into the data loader disk drive. NOTE: ____ The disk may only contain FMC download data. EFFECTIVITY ú ú ú ú 34-61-00 ALL D633A101-ASA Page 216 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL (8) SUBTASK 750-014 The FMC automatically starts the data transfer sequence. NOTE: ____ (9) When the data transfer is complete, the FMC DATA LOADER page shows DOWNLOAD COMPLETE. SUBTASK 750-015 Remove the disk and push the LSK adjacent to PRESS HERE TO EXIT>. NOTE: ____ D. If you push the LSK adjacent to PRESS HERE TO EXIT>, the FMC will do a cold start power-up. SUBTASK 750-016 (10) After you make a copy of the data on the disk, send the disk to the vendor. Data Transfer Failure Indications (1) SUBTASK 750-017 If the disk that you put into the data loader disk drive contains an FMC operational program or database, the FMC DATA LOADER page shows this message: (a) (2) SUBTASK 750-018 If the disk that you put into the data loader write-protected and contains data (may be FMC data from the currently selected FMC) that is program or database, the FMC DATA LOADER page (a) (b) (3) WARNING: DISK UNUSABLE OFP OR DB DISK INSERTED Replace the disk with a correctly formatted disk. is not transfer operational message: WARNING: DISK UNUSABLE DISK CONTAINS DATA Remove the disk from the data loader disk drive. Push the LSK adjacent to PRESS HERE TO RETRY>. SUBTASK 750-019 If the disk that you put into the data loader disk drive is not write-protected and is not formatted by the FMCPREP software, the FMC DATA LOADER page shows this message: (a) (b) WARNING: DISK UNUSABLE FORMAT DISK USING THE FMCPREP PC UTILITY Remove the disk from the data loader disk drive. Push the LSK adjacent to PRESS HERE TO RETRY>. EFFECTIVITY ú ú ú ú disk drive diagnostic not an FMC shows this 34-61-00 ALL D633A101-ASA Page 217 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL (4) SUBTASK 750-020 If the diagnostic data transfer is not successful for any other reason, the FMC DATALOADER page shows this message: (a) DEVICE NOT PRESENT DISK WAS REMOVED OR INTERFACE HAS FAILED Push the LSK adjacent to PRESS HERE TO RETRY>. EFFECTIVITY ú ú ú ú 34-61-00 ALL D633A101-ASA Page 218 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL FLIGHT MANAGEMENT COMPUTER SYSTEM - ADJUSTMENT/TEST ___________________________________________________ 1. General _______ A. This (1) (2) (3) procedure has these tasks: An operational test of the flight management computer system (FMCS). A system test of the FMCS. An adjustment of the FMCS performance factors. TASK 34-61-00-710-801 2. ú ú ____________________________________________________ Flight Management Computer System - Operational Test A. General (1) The operational test does a quick check of the flight management computer system. The test makes sure that the system is serviceable. (2) You can do the tests in sequence or one at a time. The Prepare For Test steps must be done before each test or sequence of tests. (3) The two Control Display Units (Captain's and First Officer's CDU) are necessary for this procedure. This procedure uses two CDUs to make sure the operational test is conducted from the two corresponding Flight Management Computers (Left and Right FMC). (4) The FMCS transfer switch allows the operation of the Left FMC to be displayed on the two CDUs when the transfer switch is in the NORMAL position. If the transfer switch is in the BOTH ON L or BOTH ON R position, the two CDUs will display simultaneously the Left or Right Flight Management Computer output and software database configuration, respectively. B. References (1) AMM TASK 24-22-00-860-811 p201, Supply Electrical Power (2) AMM TASK 34-21-00-820-801 p201, Air Data Inertial Reference System Alignment from the FMC CDU (3) AMM TASK 34-21-00-820-802 p201, Air Data Inertial Reference System Alignment from the ISDU (4) AMM TASK 34-61-00-470-805 p201, FMC Software Installation with a Portable Data Loader C. Access (1) Location Zones (a) 211 Flight Compartment - Left (b) 212 Flight Compartment - Right D. Prepare For Test (1) (2) SUBTASK 860-035 Do this task: Supply Electrical Power (AMM TASK 24-22-00-860-811 p201). SUBTASK 860-040 Do this task: Air the Air the Data Inertial Reference System - Alignment from FMC CDU (AMM TASK 34-21-00-820-801 p201) or Data Inertial Reference System - Alignment from ISDU (AMM TASK 34-21-00-820-802 p201). EFFECTIVITY 34-61-00 ALL D633A101-ASA Page 501 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL E. Procedure (1) SUBTASK 710-025 Do this test of the operational program and databases: (a) Set the FMC transfer switch to the BOTH ON L position. (b) Push the INIT REF key on the two CDUs. (c) Push the line select key (LSK) adjacent to INDEX on the two CDUs. (d) Push the LSK adjacent to IDENT on the two CDUs. (e) Make sure the two CDUs show the IDENT 1/2 page. (f) Make sure the part number of the OP PROGRAM is correct on the two CDUs. NOTE: ____ ú ú ú The applicable airline department has the correct part number for the OP PROGRAM. 1) (g) If the OP PROGRAM is incorrect, then do this task: FMC Software Installation with a Portable Data Loader (AMM TASK 34-61-00-470-805 p201). Make sure the part number of the NAV DATA is correct on the CDU. NOTE: ____ ú ú ú The applicable airline department has the correct part number for the NAV DATA. 1) (h) If the NAV DATA is incorrect, then do this task: FMC Software Installation with a Portable Data Loader (AMM TASK 34-61-00-470-805 p201). Make sure the date of the NAV DATA is correct on the two CDUs. NOTE: ____ (i) (j) Push the NEXT PAGE button on the two CDUs. Make sure the part number of the PERF DEFAULTS is correct on the two CDUs. NOTE: ____ ú ú ú You can find the dates for the active navigation database below ACTIVE. The applicable airline department has the correct date. 1) DEFAULT03P will be shown if no PERF DEFAULTS diskette is installed. The applicable airline department has the correct part number for the PERF DEFAULTS. If the PERF DEFAULTS is incorrect, then do this task: Software Installation with a Portable Data Loader (AMM TASK 34-61-00-470-805 p201). EFFECTIVITY FMC 34-61-00 ALL D633A101-ASA Page 502 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL (k) Make sure the part number of the SW OPTIONS is correct on the two CDUs. NOTE: ____ ú ú ú DEFAULT03O will be shown if no software options database diskette is installed. The applicable airline department has the correct part number for the SW OPTIONS. 1) (l) If the SW OPTIONS part number is incorrect, then do this task: FMC Software Installation with a Portable Data Loader (AMM TASK 34-61-00-470-805 p201). Make sure the part number of the MODEL/ENGINE DATA is correct on the two CDUs. NOTE: ____ ú ú ú 1) (2) The applicable airline department has the correct part number for the MODEL/ENGINE DATA. If the MODEL/ENGINE DATA part number is incorrect, then do this task: FMC Software Installation with a Portable Data Loader (AMM TASK 34-61-00-470-805 p201). SUBTASK 710-026 Do this test of the FMCS sensor status: (a) Set the FMC transfer switch to the NORMAL position. (b) Push the INIT REF key on the two CDUs. (c) Push the line select key (LSK) adjacent to INDEX on the two CDUs. (d) Push the LSK adjacent to MAINT on the two CDUs. (e) Push the LSK adjacent to FMCS on the two CDUs. (f) Push the LSK adjacent to L FMC on the Captain's CDU. (g) Push the LSK adjacent to R FMC on the First Officer's CDU. (h) Push the LSK adjacent to SENSORS on the two CDUs. (i) Make sure the two CDUs agree with the data shown below (Table 501): TABLE 34-61-00-993-801 ~¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼ ¦ LRU ¦ LEFT ¦ RIGHT ¦ »¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼« ¦ VOR ¦ OK ¦ OK ¦ »¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼« ¦ DME ¦ OK ¦ OK ¦ »¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼« ¦ ADIRS ¦ OK ¦ OK ¦ »¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼« ¦ MMR ¦ OK ¦ OK ¦ »¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼« ¦ DFCS ¦ OK ¦ ---¦ Table 501 EFFECTIVITY 34-61-00 ALL D633A101-ASA Page 503 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL TABLE 34-61-00-993-801 ~¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼ ¦ LRU ¦ LEFT ¦ RIGHT ¦ »¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼« ¦ FQIS ¦ OK ¦ ---¦ »¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼« ¦ CLOCK ¦ OK ¦ ---¦ ²¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¹ Table 501 (j) (k) (l) (3) Push the NEXT PAGE button on the two CDUs. Make sure the status of CDS DEU LEFT and CDS DEU RIGHT is OK. Push the INIT REF button on the two CDUs. SUBTASK 710-027 Do this test of the FMCS fixed outputs: (a) Set the FMC transfer switch to the NORMAL position. (b) Set the master dim and test switch to the BRT position. (c) Push the INIT REF key on the two CDUs. (d) Push the line select key (LSK) adjacent to INDEX on the two CDUs. (e) Push the LSK adjacent to MAINT on the two CDUs. (f) Push the LSK adjacent to FMCS on the two CDUs. (g) Push the LSK adjacent to L FMC on the Captain's CDU. (h) Push the LSK adjacent to R FMC on the First Officer's CDU. (i) Push the LSK adjacent to FIXED OUTPUTS on the two CDUs. (j) Turn the mode selector switch on the captain's and first officer's EFIS control panels to the MAP position. (k) Make sure that the captain's and first officer's EFIS display shows "FMC INTERFACE OK". (l) Make sure that the OFST, FAIL and MSG annunciators on the two CDUs come on. (m) Make sure that the Thrust Mode Annunciator on Engine Format above the N1 Display cycles through these thrust modes: CRZ, CLB, ---, CON, TO, GA. (n) Push the INIT REF button on the two CDUs. TASK 34-61-00-730-801 3. _______________________________________________ Flight Management Computer System - System Test A. General (1) The system test does a complete check of the flight management computer system. The test makes sure that the system operates correctly. (2) You can do the tests in sequence or one at a time. All tests must be done to make sure system operates correctly. The Prepare For Test steps must be done before each test or sequence of tests. B. References (1) AMM TASK 24-22-00-860-811 p201, Supply Electrical Power (2) AMM TASK 24-22-00-860-812 p201, Remove Electrical Power EFFECTIVITY 34-61-00 ALL D633A101-ASA Page 504 Feb 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (3) (4) C. D. AMM TASK 32-00-01-080-801 p201, Landing Gear Downlock Pins Removal AMM TASK 32-00-01-480-801 p201, Landing Gear Downlock Pins Installation (5) AMM TASK 34-61-00-710-801 p501, Flight Management Computer System Operational Test (6) AMM TASK 34-61-00-800-801 p501, FMCS Performance Factors Adjustment Access (1) Location Zones (a) 211 Flight Compartment - Left (b) 212 Flight Compartment - Right (2) Access Panels (a) 192CL ECS Access Door (b) 192CR ECS Access Door Prepare For Test (1) SUBTASK 760-001 Do this task: Supply Electrical Power (AMM TASK 24-22-00-860-811 p201). SUBTASK 800-001 Do this task: Flight Management Computer System - Operational Test (AMM TASK 34-61-00-710-801 p501). Procedure (2) E. (1) SUBTASK 710-028 Do this test of the annunciators: (a) Set the FMC transfer switch to the the BOTH ON L position. (b) Open this circuit breaker and attach a DO-NOT-CLOSE tag: NOTE: ____ This circuit breaker must be closed for at least 15 seconds before you continue. 1) (c) (d) (e) ú ú ú Circuit Breaker Panel, P18-2: a) 18A6 FMCS CMPTR 1 Make sure that the FMC P/RST annunciator on the captain's and first officer's autoflight status annunciator (ASA) comes on. Make sure that the FAIL annunciator on the two CDUs comes on. Set the master dim and test switch to the TEST position. 1) (f) ú (g) Make sure that the MSG, annunciators on the two Set the master dim and test 1) Make sure that the MSG, annunciators on the two 2) GAX 001-068; Make sure that the MSG, annunciators on the two Set the master dim and test 1) Make sure that the FAIL bright. DSPY, FAIL, OFST, and EXEC CDUs come on. switch to the DIM position. DSPY, FAIL, OFST, and EXEC CDUs go off. DSPY, FAIL, OFST, and EXEC CDUs go off. switch to the BRT position. annunciator on the two CDUs is EFFECTIVITY 34-61-00 ALL D633A101-ASA Page 505 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL (h) (i) (j) Push the FMC P/RST annunciator on the captain's or first officer's ASA. 1) Make sure that the FMC P/RST annunciator on the two ASAs goes off. Remove the DO-NOT-CLOSE tag and close this circuit breaker: 1) Circuit Breaker Panel, P18-2: a) 18A6 FMCS CMPTR 1 Do these steps to do a test of the annunciators for the right FMC: 1) Set the FMC transfer switch to the BOTH ON R position. 2) Open this circuit breaker and attach a DO-NOT-CLOSE tag: NOTE: ____ This circuit breaker must be closed for at least 15 seconds before you continue. a) 3) 4) 5) 6) 7) 8) 9) (2) Circuit Breaker Panel, P6-1: <1> 6D16 FMCS CMPTR 2 Make sure that the FMC P/RST annunciator on the captain's and first officer's autoflight status annunciator (ASA) comes on. Make sure that the FAIL annunciator on the two CDUs comes on. Set the master dim and test switch to the TEST position. a) Make sure that the MSG, DSPY, FAIL, OFST, and EXEC annunciators on the two CDUs come on. Set the master dim and test switch to the DIM position. a) Make sure that the MSG, DSPY, OFST, and EXEC annunciators on the two CDUs go off. b) Make sure that the FAIL annunciator on the two CDUs is dim. Set the master dim and test switch to the BRT position. a) Make sure that the FAIL annunciator on the two CDUs is bright. Push the FMC P/RST annunciator on the captain's or first officer's ASA. a) Make sure that the FMC P/RST annunciator on the two ASAs goes off. Remove the DO-NOT-CLOSE tag and close this circuit breaker: a) Circuit Breaker Panel, P6-1: <1> 6D16 FMCS CMPTR 2 SUBTASK 730-001 Do this test of the pack valves: (a) Set the FMC transfer switch to the NORMAL position. (b) Push this sequence of keys on the two CDUs to show the FMCS ANALOG DISCRETE 1/4 page: 1) Push the INIT REF mode key on the two CDUs. 2) Push line select key (LSK) adjacent to INDEX on the two CDUs. 3) Push LSK 6R, adjacent to MAINT on the two CDUs. 4) Push the LSK adjacent to FMCS on the two CDUs. EFFECTIVITY ú ú ú ú 34-61-00 ALL D633A101-ASA Page 506 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL (c) (d) (e) (f) (g) 5) Push the LSK adjacent to L FMC on the Captain's CDU. 6) Push the LSK adjacent to R FMC on the First Officer's CDU. 7) Push LSK 4L, adjacent to DISCRETES on the two CDUs. Make sure the L PACK and R PACK switches, located on the P5 overhead panel, are in the OFF position. Make sure the BLEED 1 and BLEED 2 switches are in the ON position. Open the ECS Access Door, 192CL, to get access to the left pack valve. Remove connector D41500 from the left pack valve, V18. Make sure the two CDUs agree with the data shown below (Table 502): TABLE 34-61-00-993-802 ~¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¦Test ¦ Switch ¦ Switch ¦ CDU Discrete ¦Discrete Status¦ ¦Step ¦ Name ¦ Position ¦ Name ¦Left Right¦ »¼¼¼¼¼î¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 1 ¦ L PACK ¦ AUTO ¦ ECS PACK ¦ ON OFF ¦ »¼¼¼¼¼î¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 2 ¦ L PACK ¦ HIGH ¦ ECS PACK ¦ ON OFF ¦ ²¼¼¼¼¼…¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¹ Table 502 (h) (i) (j) Open the ECS Access Door, 192CR, to get access to the right pack valve. Remove connector D41600 from the right pack valve, V19. Make sure the two CDUs agree with the data shown below (Table 503): TABLE 34-61-00-993-803 ~¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¦Test ¦ Switch ¦ Switch ¦ CDU Discrete ¦Discrete Status¦ ¦Step ¦ Name ¦ Position ¦ Name ¦Left Right¦ »¼¼¼¼¼î¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 1 ¦ R PACK ¦ OFF ¦ ECS PACK ¦ ON OFF ¦ »¼¼¼¼¼î¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 2 ¦ R PACK ¦ AUTO ¦ ECS PACK ¦ ON ON ¦ »¼¼¼¼¼î¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 3 ¦ R PACK ¦ HIGH ¦ ECS PACK ¦ ON ON ¦ »¼¼¼¼¼î¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 4 ¦ L PACK ¦ OFF ¦ ECS PACK ¦ OFF OFF ¦ ²¼¼¼¼¼…¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¹ Table 503 (k) (l) (m) (n) Connect connector D41500 to the left pack valve, V18. Close the ECS Access Door, 192CL. Connect connector D41600 to the right pack valve, V19. Close the ECS Access Door, 192CR. EFFECTIVITY ú ú ú ú 34-61-00 ALL D633A101-ASA Page 507 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL (o) Make sure the two CDUs agree with the data shown below (Table 504): TABLE 34-61-00-993-804 ~¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¦Test ¦ Switch ¦ Switch ¦ CDU Discrete ¦Discrete Status¦ ¦Step ¦ Name ¦ Position ¦ Name ¦Left Right¦ »¼¼¼¼¼î¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 1 ¦ L PACK ¦ OFF ¦ ECS PACK H/L ¦ HI HI ¦ »¼¼¼¼¼î¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 2 ¦ L PACK ¦ AUTO ¦ ECS PACK H/L ¦ LO HI ¦ »¼¼¼¼¼î¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 3 ¦ L PACK ¦ HIGH ¦ ECS PACK H/L ¦ HI HI ¦ »¼¼¼¼¼î¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 4 ¦ R PACK ¦ OFF ¦ ECS PACK H/L ¦ HI HI ¦ »¼¼¼¼¼î¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 5 ¦ R PACK ¦ AUTO ¦ ECS PACK H/L ¦ HI LO ¦ »¼¼¼¼¼î¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 6 ¦ R PACK ¦ HIGH ¦ ECS PACK H/L ¦ HI HI ¦ ²¼¼¼¼¼…¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¹ Table 504 (p) (3) Put the L PACK and R PACK switches to the OFF position. SUBTASK 730-002 Do this test of the isolation valve: (a) Set the FMC transfer switch to the NORMAl position. (b) Make sure that the FMCS ANALOG DISCRETES 1/4 page is shown on the two CDUs. 1) If the FMCS ANALOG DISCRETES 1/4 page is not shown, push this sequence of keys on the CDU: a) Push the INIT REF mode key on the two CDUs. b) Push line select key (LSK) 6L, adjacent to INDEX on the two CDUs. c) Push LSK 6R, adjacent to MAINT on the two CDUs. d) Push the LSK adjacent to FMCS on the two CDUs. e) Push the LSK adjacent to L FMC on the Captain's CDU. f) Push the LSK adjacent to R FMC on the First Officer's CDU. g) Push LSK 4L, adjacent to DISCRETES on the two CDUs. (c) Put the L PACK and R PACK switches on the Pilot's Forward Overhead Panel (P5) to the HIGH position. (d) Put the ISOLATION VALVE switch on the Pilot's Forward Overhead Panel (P5) to the CLOSE position. 1) Make sure the ISOL VALVE discrete on the two CDUs shows CL. (e) Put the ISOLATION VALVE switch to the OPEN position. 1) Make sure the ISOL VALVE discrete on the two CDUs shows OP. (f) Put the L PACK and R PACK switches on the Pilot's Forward Overhead Panel (P5) to the OFF position. EFFECTIVITY ú ú ú ú 34-61-00 ALL D633A101-ASA Page 508 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL (4) SUBTASK 730-003 Do this test of the anti-ice discretes: (a) Set the FMC transfer switch to the NORMAL position. (b) Make sure that the FMCS ANALOG DISCRETES 1/4 page is shown on the two CDUs. 1) If the FMCS ANALOG DISCRETES 1/4 page is not shown, push this sequence of keys on the CDU: a) Push the INIT REF mode key on the two CDUs. b) Push line select key (LSK) 6L, adjacent to INDEX on the two CDUs. c) Push LSK 6R, adjacent to MAINT on the two CDUs. d) Push the LSK adjacent to FMCS on the two CDUs. e) Push the LSK adjacent to L FMC on the Captain's CDU. f) Push the LSK adjacent to R FMC on the First Officer's CDU. g) Push LSK 4L, adjacent to DISCRETES on the two CDUs. (c) Put the L PACK and R PACK switches on the forward overhead panel (P5) to the HIGH position. (d) Make sure the ENG ANTI-ICE 1 and ENG ANTI-ICE 2 switches are set to the OFF position. (e) Make sure the WING ANTI-ICE switch is set to the OFF position. WARNING: _______ (f) (g) (h) (i) (j) (k) MAKE SURE THAT THE GROUND LOCKS ARE INSTALLED IN ALL OF THE LANDING GEAR. WITHOUT THE GROUND LOCKS, THE LANDING GEAR CAN RETRACT AND CAUSE INJURIES TO PERSONS AND DAMAGE TO EQUIPMENT. Make sure the ground locks are installed in the nose and main landing gear (AMM TASK 32-00-01-480-801 p201). Make sure EXISTING FAULTS shows on the PSEU control panel, M02601. 1) If the PSEU control panel is off, push the ON/OFF button. 2) If EXISTING FAULTS? does not show, push the MENU button. a) Push the MENU button until EXISTING FAULTS? shows. Push the DOWN ARROW button on the PSEU control panel three times. 1) Make sure AIR/GND OVRD? shows on the PSEU control panel. Push the YES button on the PSEU control display panel. 1) Make sure SET SYS1 IN AIR? shows on the PSEU control panel. Push the YES button on the PSEU control panel. 1) Make sure ARE YOU SURE? shows on the PSEU control panel. Push the YES button on the PSEU control panel. 1) Make sure SYS1 IS IN AIR changes to SET SYS1 ON GND? on the PSEU control panel. NOTE: ____ 2) The flight deck PSEU fault light will stay ON while the AIR/GND system is overridden. Make sure the OLEO SWITCH discrete on the two CDUs changes from GND to AIR. EFFECTIVITY 34-61-00 ALL D633A101-ASA Page 509 Oct 10/99 A 737-600/700/800/900 MAINTENANCE MANUAL (l) (m) (n) (o) (p) (q) (r) (s) (t) (u) (5) Put the WING ANTI-ICE switch to the ON position. 1) Make sure the WING A/ICE discrete on the two CDUs changes to ON. Put the WING ANTI-ICE switch to the OFF position. 1) Make sure the WING A/ICE discrete on the two CDUs changes to OFF. Push the MENU button on the PSEU control panel. 1) Make sure RESET OVRD? shows on the PSEU control panel. Push the YES button on the PSEU control display panel. 1) Make sure ARE YOU SURE? shows on the PSEU control panel. Push the YES button on the PSEU control panel. 1) Make sure OVRD RESET changes to AIR/GND OVRD? on the PSEU control panel. 2) Make sure the OLEO SWITCH discrete on the two CDUs changes from AIR to GND. Put the ENG ANTI-ICE 1 switch to the ON position. 1) Make sure the COWL A/ICE LEFT discrete on the two CDUs changes to ON. 2) Make sure the COWL A/ICE RIGHT discrete on the two CDUs shows OFF. Put the ENG ANTI-ICE 1 switch to the OFF position. 1) Make sure the COWL A/ICE LEFT discrete on the two CDUs changes to OFF. Put the ENG ANTI-ICE 2 switch to the ON position. 1) Make sure the COWL A/ICE LEFT discrete on the two CDUs shows OFF. 2) Make sure the COWL A/ICE RIGHT discrete on the two CDUs changes to ON. Put the ENG ANTI-ICE 2 switch to the OFF position. 1) Make sure the COWL A/ICE RIGHT discrete on the two CDUs changes to OFF. Put the L PACK and R PACK switches to the OFF position. SUBTASK 730-004 Do this test of the air/ground discrete: (a) Set the FMC transfer switch to the NORMAL position. (b) If the FMCS ANALOG DISCRETES 1/4 page is not shown, push this sequence of keys on the CDU: 1) Push the INIT REF mode key on the two CDUs. 2) Push line select key (LSK) 6L, adjacent to INDEX on the two CDUs. 3) Push LSK 6R, adjacent to MAINT on the two CDUs. 4) Push the LSK adjacent to FMCS on the two CDUs. 5) Push the LSK adjacent to L FMC on the Captain's CDU. 6) Push the LSK adjacent to R FMC on the First Officer's CDU. 7) Push LSK 4L, adjacent to DISCRETES. EFFECTIVITY 34-61-00 ALL D633A101-ASA Page 510 Feb 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL WARNING: _______ (c) (d) (e) (f) (g) (h) MAKE SURE THAT THE GROUND LOCKS ARE INSTALLED IN ALL OF THE LANDING GEAR. WITHOUT THE GROUND LOCKS, THE LANDING GEAR CAN RETRACT AND CAUSE INJURIES TO PERSONS AND DAMAGE TO EQUIPMENT. Make sure the ground locks are installed in the nose and main landing gear (AMM TASK 32-00-01-480-801 p201). Make sure EXISTING FAULTS shows on the PSEU control panel, M02601. 1) If the PSEU control panel is off, push the ON/OFF button. 2) If EXISTING FAULTS? does not show, push the MENU button. a) Push the MENU button until EXISTING FAULTS? shows. Push the DOWN ARROW button on the PSEU control panel three times. 1) Make sure AIR/GND OVRD? shows on the PSEU control panel. Push the YES button on the PSEU control display panel. 1) Make sure SET SYS1 IN AIR? shows on the PSEU control panel. Push the YES button on the PSEU control panel. 1) Make sure ARE YOU SURE? shows on the PSEU control panel. Push the YES button on the PSEU control panel. 1) Make sure SYS1 IS IN AIR changes to SET SYS1 ON GND? on the PSEU control panel. NOTE: ____ The flight deck PSEU fault light will stay ON while the AIR/GND system is overridden. 2) (i) (j) (k) Make sure the OLEO SWITCH discrete on the two CDUs changes from GND to AIR. Push the MENU button on the PSEU control panel. 1) Make sure RESET OVRD? shows on the PSEU control panel. Push the YES button on the PSEU control display panel. 1) Make sure ARE YOU SURE? shows on the PSEU control panel. Push the YES button on the PSEU control panel. 1) Make sure OVRD RESET changes to AIR/GND OVRD? on the PSEU control panel. 2) Make sure the OLEO SWITCH discrete on the two CDUs changes from AIR to GND. WARNING: _______ (l) (6) MAKE SURE THAT THE GROUND LOCKS ARE REMOVED IN ALL OF THE LANDING GEAR. WITH THE GROUND LOCKS, THE LANDING GEAR CAN NOT RETRACT AND CAUSE INJURIES TO PERSONS AND DAMAGE TO EQUIPMENT. Make sure the ground locks are removed from the nose and main landing gear (AMM TASK 32-00-01-080-801 p201). SUBTASK 730-005 Do this test of the engine bleed discretes: (a) Push the NEXT PAGE button on the two CDUs. (b) Set the FMC transfer switch to the NORMAL position. EFFECTIVITY 34-61-00 ALL D633A101-ASA Page 511 Feb 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (c) (d) (e) Make sure that the FMCS ANALOG DISCRETES 3/4 page is shown on the two CDUs. 1) If the FMCS ANALOG DISCRETES 3/4 page is not shown, push this sequence of keys on the CDU: a) Push the INIT REF mode key on the two CDUs. b) Push line select key (LSK) 6L, adjacent to INDEX on the two CDUs. c) Push LSK 6R, adjacent to MAINT on the two CDUs. d) Push the LSK adjacent to FMCS on the two CDUs. e) Push the LSK adjacent to L FMC on the Captain's CDU. f) Push the LSK adjacent to R FMC on the First Officer's CDU. g) Push LSK 4L, adjacent to DISCRETES on the two CDUs. 2) Push the NEXT PAGE button two times on the two CDUs. Make sure the BLEED 1 and BLEED 2 switches, located on the P5 forward overhead panel, are in the OFF position. Make sure the two CDUs agree with the data below (Table 505): TABLE 34-61-00-993-805 ~¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¦Test ¦ Switch ¦ Switch ¦ CDU Discrete ¦Discrete Status¦ ¦Step ¦ Name ¦ Position ¦ Name ¦NO. 1 NO. 2¦ »¼¼¼¼¼î¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 1 ¦ BLEED 1 ¦ ON ¦ ENGINE BLEED ¦ ON OFF ¦ »¼¼¼¼¼î¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 2 ¦ BLEED 1 ¦ OFF ¦ ENGINE BLEED ¦ OFF OFF ¦ »¼¼¼¼¼î¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 3 ¦ BLEED 2 ¦ ON ¦ ENGINE BLEED ¦ OFF ON ¦ »¼¼¼¼¼î¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ 4 ¦ BLEED 2 ¦ OFF ¦ ENGINE BLEED ¦ OFF OFF ¦ ²¼¼¼¼¼…¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¹ Table 505 (7) SUBTASK 730-006 Do this test of the program pins: (a) Push the PREV PAGE button two times on the two CDUs. (b) Set the FMC transfer switch to the NORMAL position. (c) Make sure that the FMCS ANALOG DISCRETES 2/4 page is shown on the two CDUs. 1) If the FMCS ANALOG DISCRETES 2/4 page is not shown, push this sequence of keys on the CDU: a) Push the INIT REF mode key on the two CDUs. b) Push line select key (LSK) 6L, adjacent to INDEX on the two CDUs. c) Push LSK 6R, adjacent to MAINT on the two CDUs. d) Push the LSK adjacent to FMCS on the two CDUs. e) Push the LSK adjacent to L FMC on the Captain's CDU. f) Push the LSK adjacent to R FMC on the First Officer's CDU. EFFECTIVITY 34-61-00 ALL D633A101-ASA Page 512 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (d) g) Push LSK 4L, adjacent to DISCRETES on the two CDUs. h) Push the NEXT PAGE button on the two CDUs. Make sure the two CDUs agree with the data below (Table 506): ú TABLE 34-61-00-993-806 ~¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼ ¦ Discrete ¦ State ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼« ¦ JAA FLT RULES ¦ DISABLE ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼« ¦ KILOGRAM OPTION ¦ DISABLE ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼« ¦ MAG/TRUE ¦ MAG ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼« ¦ SRCE/DEST IDENT ¦*[1] *[2] ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼« ¦ ASPIRATED TAT ¦ DISABLE ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼« ¦ °C/°F DEFAULT ¦ °C ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼« ¦ PERF CODE ¦ 1 ¦ ²¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¹ ú ú ú ú ú ú ú ú ú *[1] *[2] The SOURCE/DEST IDENT shows LEFT on the left CDU. The SOURCE/DEST IDENT shows RIGHT on the right CDU. Table 506 (e) (f) (g) (h) ú ú (i) Push the NEXT PAGE button on the two CDUs. Set the FMC transfer switch to the NORMAL position. 1) Make sure the FMCS ANALOG DISCRETES 3/4 page is shown on the two CDUs. Make sure the MODEL/ENG discrete on the two CDUs shows VALID. Push the NEXT PAGE button on the two CDUs. 1) Make sure the FMCS ANALOG DISCRETES 4/4 page is shown on the two CDUs. Make sure the two CDUs agree with the data below (Table 507): EFFECTIVITY 34-61-00 ALL D633A101-ASA Page 513 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL TABLE 34-61-00-993-914 ~¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼ ¦ Discrete ¦ State ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼« ¦ VOR INHIBIT ¦ DISABLE ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼« ¦ FLIGHT NUMBER ¦ ENABLE ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼« ¦ TOGA RW POS UPD ¦ *[3] *[4]¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼« ¦ TAKEOFF PROFILE ¦ DISABLE ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼« ¦ TAKEOFF SPEEDS ¦ ENABLE ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼« ¦ NAVAID SUPPRESS ¦ ENABLE ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼« ¦ SEL CRS INHIBIT ¦ *[1] *[2]¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼« ¦ ACARS INSTALLED ¦ OFF ¦ ²¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¹ ú ú ú ú ú ú ú ú ú ú ú ú ú *[1] *[2] *[3] *[4] ASA 001-006 PRE-SB 34-1583; The SEL CRS INHIBIT shows DISABLE. ASA 001-006 POST-SB 34-1583, 007-999; The SEL CRS INHIBIT shows ENABLE. ASA 001, 002; The TOGA RW POS UPD shows DISABLE. ASA 003-999; The TOGA RW POS UPD shows ENABLE. Table 507 ú ú (j) (8) Press LSK 6L, adjacent to INDEX. SUBTASK 730-007 Do this test of the model/engine configuration: (a) Set the FMC transfer switch to the NORMAL position. (b) Make sure that the FMCS BITE page is shown on the two CDUs. 1) If the FMCS BITE page is not shown, push this sequence of keys on the CDU: a) Push the INIT REF mode key. b) Push line select key (LSK) 6L, adjacent to INDEX. c) Push LSK 6R, adjacent to MAINT. d) Push the LSK adjacent to FMCS. e) Push the LSK adjacent to L FMC on the Captain's CDU. EFFECTIVITY 34-61-00 ALL D633A101-ASA Page 514 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL f) (c) ú ú ú (d) ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú Push the LSK adjacent to R FMC on the First Officer's CDU. Push LSK 1R, adjacent to MODEL/ENG. 1) Make sure the FMCS MODEL/ENG CFG 1/1 page is shown on the two CDUs. ASA 001-100; Make sure the two CDUs agree with the data below (Table 508): TABLE 34-61-00-993-941 ~¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼ ¦ Parameter ¦ Value ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼« ¦ MODEL ¦ 737-700 ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼« ¦ BRAKE OPT ¦ CAT_F ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼« ¦ ENGINE ¦ CFM56-7B ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼« ¦ ENGINE OPT ¦ SAC ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼« ¦ ENG RATINGS ¦ ¦ ¦ FULL ¦ 24K ¦ ¦ TO-1 ¦ 22K ¦ ¦ TO-2 ¦ 20K ¦ ¦ BUMP ¦ NONE ¦ ²¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¹ Table 508 (e) ASA 101-999; Make sure the two CDUs agree with the data below ú ú ú ú ú ú ú ú ú ú ú ú ú ú (Table 509): TABLE 34-61-00-993-942 ~¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼ ¦ Parameter ¦ Value ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼« ¦ MODEL ¦ 737-900 ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼« ¦ BRAKE OPT ¦ CAT_G ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼« ¦ ENGINE ¦ CFM56-7B ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼« ¦ ENGINE OPT ¦ SAC ¦ Table 509 EFFECTIVITY 34-61-00 ALL D633A101-ASA Page 515 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL ú ú ú ú ú ú ú ú ú ú ú ú ú TABLE 34-61-00-993-942 ~¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼ ¦ Parameter ¦ Value ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼« ¦ ENG RATINGS ¦ ¦ ¦ FULL ¦ 26K ¦ ¦ TO-1 ¦ 24K ¦ ¦ TO-2 ¦ 22K ¦ ¦ BUMP ¦ NONE ¦ ²¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¹ Table 509 (f) (9) ú ú Push LSK 6L, adjacent to INDEX. SUBTASK 730-008 Do this test of the software options: (a) Set the FMC transfer switch to the NORMAL position. (b) Make sure that the FMCS BITE page is shown on the two CDUs. 1) If the FMCS BITE page is not shown, push this sequence of keys on the CDU: a) Push the INIT REF mode key. b) Push line select key (LSK) 6L, adjacent to INDEX. c) Push LSK 6R, adjacent to MAINT. d) Push the LSK adjacent to FMCS. e) Push the LSK adjacent to L FMC on the Captain's CDU. f) Push the LSK adjacent to R FMC on the First Officer's CDU. (c) Push LSK 2R, adjacent to SW OPTIONS. 1) Make sure the FMCS SW OPTIONS page is shown on the two CDUs. (d) ASA 001, 002 PRE-SB 34-1576; Make sure the two CDUs agree with the data below (Table 510): TABLE 34-61-00-993-856 ~¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¦ Parameter ¦ Value ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ NDB SIZE ¦ 2056K WORDS ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ OPTION CODE ¦ 0000000B83C0 ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ DEFAULT RNP ¦ ¦ ¦ OCEANIC ¦ 12.0 ¦ ¦ ENROUTE ¦ 2.00 ¦ ¦ TERMINAL ¦ 1.00 ¦ ¦ APPROACH ¦ 0.50 ¦ ²¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¹ ú ú ú Table 510 EFFECTIVITY 34-61-00 ALL D633A101-ASA Page 516 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL ú ú (e) ASA 003-010 PRE-SB 34-1576; Make sure the two CDUs agree with the data below (Table 511): TABLE 34-61-00-993-857 ~¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¦ Parameter ¦ Value ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ NDB SIZE ¦ 2056K WORDS ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ OPTION CODE ¦ 0000000B83C4 ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ DEFAULT RNP ¦ ¦ ¦ OCEANIC ¦ 12.0 ¦ ¦ ENROUTE ¦ 2.00 ¦ ¦ TERMINAL ¦ 1.00 ¦ ¦ APPROACH ¦ 0.50 ¦ ²¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¹ ú ú ú ú ú ú Table 511 (f) ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ASA 001, 002 POST-SB 34-1576; Make sure the two CDUs agree with the data below (Table 512): TABLE 34-61-00-993-966 ~¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¦ Parameter ¦ Value ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ NDB SIZE ¦ 2056K WORDS ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ OPTION CODE ¦ 0000004B83C0 ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ DEFAULT RNP ¦ ¦ ¦ OCEANIC ¦ 12.0 ¦ ¦ ENROUTE ¦ 2.00 ¦ ¦ TERMINAL ¦ 1.00 ¦ ¦ APPROACH ¦ 0.50 ¦ ²¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¹ Table 512 (g) ASA 003-010 POST-SB 34-1576; ASA 011-999; Make sure the two CDUs agree with the data below EFFECTIVITY (Table 513): 34-61-00 ALL D633A101-ASA Page 517 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú TABLE 34-61-00-993-949 ~¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¦ Parameter ¦ Value ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ NDB SIZE ¦ 2056K WORDS ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ OPTION CODE ¦ 0000004B83C4 ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼« ¦ DEFAULT RNP ¦ ¦ ¦ OCEANIC ¦ 12.0 ¦ ¦ ENROUTE ¦ 2.00 ¦ ¦ TERMINAL ¦ 1.00 ¦ ¦ APPROACH ¦ 0.50 ¦ ²¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¹ Table 513 (h) ú Push LSK 6L, adjacent to INDEX. SUBTASK 730-009 (10) Do this test of the performance factors: (a) Set the FMC transfer switch to the NORMAL position. (b) Make sure that the FMCS BITE page is shown on the two CDUs. 1) If the FMCS BITE page is not shown, push this sequence of keys on the CDU: a) Push the INIT REF mode key. b) Push line select key (LSK) 6L, adjacent to INDEX. c) Push LSK 6R, adjacent to MAINT. d) Push the LSK adjacent to FMCS. e) Push the LSK adjacent to L FMC on the Captain's CDU. f) Push the LSK adjacent to R FMC on the First Officer's CDU. (c) Push LSK 3R, adjacent to PERF FACTR. 1) Make sure the FMCS PERF FACTORS 1/1 page is shown on the two CDUs. (d) Make sure the two CDUs agree with the data below (Table 514): NOTE: ____ The values shown in the table below are factory defaults. If a different value is desired, do this task: FMCS Performance Factors - Adjustment (AMM TASK 34-61-00-800-801 p501). [1] FMC WITH OPERATIONAL PROGRAM SOFTWARE BEFORE U10.2; The value is 100. [2] FMC WITH OPERATIONAL PROGRAM SOFTWARE U10.2 AND ON; The value is 300. EFFECTIVITY 34-61-00 ALL D633A101-ASA Page 518 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL TABLE 34-61-00-993-810 ~¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ ¼¼¼¼¼¼¼¼¼¼ ¦ Parameter ¦ Value ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼« ¦ DRAG FACTOR ¦ +0.0 ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼« ¦ F-F FACTOR ¦ +0.0 ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼« ¦ MNVR MARGIN ¦ 1.30 ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼« ¦ MIN CRZ TIME ¦ 1 ¦ »¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼î¼¼¼¼¼¼¼¼¼¼« ¦ MIN R/C ¦ ¦ ¦ CLB ¦ 300 ¦ ¦ CRZ ¦ [1] [2] ¦ ¦ ENG OUT ¦ 100 ¦ ²¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼…¼¼¼¼¼¼¼¼¼¼¹ ú ú ú Table 514 F. Put the Airplane Back to Its Usual Condition (1) SUBTASK 760-002 Do this task: Remove Electrical Power (AMM TASK 24-22-00-860-812 p201). TASK 34-61-00-800-801 4. _____________________________________ FMCS Performance Factors - Adjustment A. General (1) This task gives steps to adjust these performance factors: (a) Drag factor (b) F-F factor (c) Maneuver margin (d) Minimum cruise time (e) Minimum rate of climb (climb) margin (f) Minimum rate of climb (cruise) margin (g) Minimum rate of climb (engine out) margin. (2) You can do these adjustments in sequence or one at a time. The Prepare For Test steps must be done before each adjustment or sequence of adjustments. NOTE: ____ (3) If a factor has had its entry capability disabled by a loadable performance defaults database, you cannot change its value using this procedure. You must load a new performance defaults database with the new factor value. The Control Display Unit (CDU) is necessary for this procedure. can use CDU No. 1 or CDU No. 2 to do this procedure. EFFECTIVITY You 34-61-00 ALL D633A101-ASA Page 519 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL B. C. D. References (1) AMM TASK 24-22-00-860-811 p201, Supply Electrical Power (2) AMM TASK 24-22-00-860-812 p201, Remove Electrical Power Access (1) Location Zones (a) 211 Flight Compartment - Left (b) 212 Flight Compartment - Right Prepare For Test (1) (2) SUBTASK 860-043 Do this task: Supply Electrical Power (AMM TASK 24-22-00-860-811 p201). SUBTASK 860-044 Set the FMC transfer switch to the NORMAL position. SUBTASK 940-001 Push this sequence of keys on the CDU: (a) Push the INIT REF key. (b) Push line select key (LSK) 6L, adjacent to INDEX. (c) Push LSK 6R, adjacent to MAINT. (d) Push the LSK adjacent to FMCS. (e) Push the LSK adjacent to L FMC on the Captain's CDU. (f) Push the LSK adjacent to R FMC on the First Officer's CDU. (g) Push LSK 3R, adjacent to PERF FACTR. (h) Push this sequence of keys on the CDU: "A", "R", "M". (i) Push LSK 6R, adjacent to ---. Procedure (3) E. (1) SUBTASK 820-001 Do this adjustment of the drag factor: (a) Push the sequence of keys for the new DRAG FACTOR value. NOTE: ____ (b) (2) Values between -9.9 and +9.9 (%) are permitted. default value is +0.0 (%). Push LSK 2L. 1) Make sure the new value of DRAG FACTOR is shown adjacent to LSK 2L. SUBTASK 820-002 Do this adjustment of the f-f factor: (a) Push the sequence of keys for the new F-F FACTOR value. NOTE: ____ (b) Values between -9.9 and +9.9 (%) are permitted. default value is +0.0 (%). The Push LSK 3L. 1) Make sure the new value of F-F FACTOR is shown adjacent to LSK 3L. EFFECTIVITY ú ú ú ú The 34-61-00 ALL D633A101-ASA Page 520 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL (3) SUBTASK 820-003 Do this adjustment of the maneuver margin: (a) Push the sequence of keys for the new MNVR MARGIN value. NOTE: ____ (b) (4) SUBTASK 820-004 Do this adjustment of the minimum cruise time: (a) Push the sequence of keys for the new MIN CRZ TIME value. (b) Values between 1 and 20 (minutes) are permitted. default value is 1. SUBTASK 820-005 Do this adjustment of the minimum rate of climb (climb) margin: (a) Push the sequence of keys for the new MIN R/C CLB value. (b) Values between 0 and 999 are permitted. value is 300. The default Push LSK 3R. 1) Make sure the new value of MIN R/C CLB is shown adjacent to LSK 3R. SUBTASK 820-006 Do this adjustment of the minimum rate of climb (cruise) margin: (a) Push the sequence of keys for the new MIN R/C CRZ value. NOTE: ____ (b) Values between 0 and 999 are permitted. value is 100. The default Push LSK 4R. 1) Make sure the new value of MIN R/C CRZ is shown adjacent to LSK 4R. EFFECTIVITY ú ú ú ú The Push LSK 5L. 1) Make sure the new value of MIN CRZ TIME is shown adjacent to LSK 5L. NOTE: ____ (6) The default Push LSK 4L. 1) Make sure the new value of MNVR MARGIN is shown adjacent to LSK 4L. NOTE: ____ (5) Values between 1.20 and 1.60 are permitted. value is 1.30. 34-61-00 ALL D633A101-ASA Page 521 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL (7) SUBTASK 820-007 Do this adjustment of the minimum rate of climb (engine out) margin: (a) Push the sequence of keys for the new MIN R/C ENG OUT value. NOTE: ____ Values between 0 and 500 are permitted. value is 100. The default (b) F. Push LSK 5R. 1) Make sure the new value of MIN R/C ENG OUT is shown adjacent to LSK 5R. Put the Airplane Back to Its Usual Condition (1) SUBTASK 860-039 Do this task: Remove Electrical Power (AMM TASK 24-22-00-860-812 p201). EFFECTIVITY ú ú ú ú 34-61-00 ALL D633A101-ASA Page 522 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL FMCS CONTROL DISPLAY UNIT - MAINTENANCE PRACTICES _________________________________________________ 1. General _______ A. This procedure contains four tasks. The first task is the cleaning of the FMCS Control Display Units (CDU) cooling vent and surfaces. The second task is the cleaning of the CDU display. The third task is the removal of the CDU keyboard. The fourth task is the installation of the CDU keyboard. B. You can find the CDU(s) in the flight compartment on the forward electronic panel, P9. You can replace the keyboard when one of the keys does not operate. TASK 34-61-01-100-801 2. ___________________________________________ FMCS CDU Cooling Vent and Surfaces Cleaning A. References (1) AMM TASK 20-30-31-910-801 p201, Cleaners and Polishes (2) AMM TASK 34-61-01-000-802 p401, FMCS Control Display Unit (CDU) Removal (3) AMM TASK 34-61-01-400-802 p401, FMCS Control Display Unit (CDU) Installation B. Equipment (1) Vacuum - Source, 24 inch Hg minimum (commercially available) C. Consumable Materials (1) B00673 Detergent, Liquid - Liqui-Nox (2) G00034 Cloth, Process Cleaning Absorbent Wiper (cheesecloth, gauze) - BMS15-5 D. Access (1) Location Zones (a) 210 Subzone - Control Compartment - Body Station 178.00 to Body Station 259.50 E. Control Display Unit (CDU) Cooling Vent and Surfaces Cleaning (1) (2) SUBTASK 020-001 Do this task: FMCS Control Display Unit (CDU) Removal (AMM TASK 34-61-01-000-802 p401). SUBTASK 140-001 Clean the cooling vent: (a) Use a vacuum to remove blockage from the air inlet and outlet holes on the CDU. (b) Clean the grills with a paper towel or soft cloth moist with detergent, Liqui-Nox, and water (AMM TASK 20-30-31-910-801 p201). (c) Dry the grills with a cloth, BMS15-5. (d) Use a vacuum to remove blockage from the air outlet hole below the Pilot's Forward Electronic Panel (P9). EFFECTIVITY 34-61-01 ALL D633A101-ASA Page 201 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL (3) (4) SUBTASK 160-001 Do these steps to clean the CDU surfaces: (a) Remove dust and dirt with a vacuum. (b) Clean the surfaces with a paper towel or soft cloth moist with detergent, Liqui-Nox, and water (AMM TASK 20-30-31-910-801 p201). (c) Remove the remaining detergent with a cloth, BMS15-5, moist with water. SUBTASK 420-001 Do this task: FMCS Control Display Unit (CDU) Installation (AMM TASK 34-61-01-400-802 p401). TASK 34-61-01-100-802 3. _________________________ FMCS CDU Display Cleaning A. Consumable Materials ú ú ú ú ú ú (1) (2) Cleaner, Optical Cleaning, Calotherm Solution - Supaspray Cloth, Calocoat Hi-Tech Lenscloth - Supacloth (3) B. C. ú ú ú ú ú ú ú ú ú ú ú ú ú ú ú B50012 B50013 G02457 Cleaner, Wet/Dry Anti-static Sachet - ALGLAS Visial ALG/CR 215 Access (1) Location Zones (a) 210 Subzone - Control Compartment - Body Station 178.00 to Body Station 259.50 Procedure (1) SUBTASK 100-002 Clean the display surface of the FMCS control display unit (CDU) with the cleaner, Supaspray, and the cloth, Supacloth, or the cleaner, ALGLAS Visial ALG/CR 215: (a) Apply 2 or 3 sprays of the Supaspray to the Supacloth, or open the wet sachet. (b) Use the moist cloth or the wet sachet to clean the display surface in a straight line from top to bottom. (c) Gradually move from one side of the display surface to the other side while you clean from top to bottom. (d) When the display surface is clean, use a clean, dry area of the cloth or the dry sachet in a straight line from top to bottom to dry the display surface. EFFECTIVITY 34-61-01 ALL D633A101-ASA Page 202 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL TASK 34-61-01-000-801 4. _________________________ FMCS CDU Keyboard Removal (Fig. 201) A. Access (1) Location Zones (a) 210 Subzone - Control Compartment - Body Station 178.00 to Body Station 259.50 B. Procedure (1) (2) SUBTASK 860-046 Open these circuit breakers (a) Circuit Breaker Panel, 1) 6D15 FMCS CDU 2 2) 6D16 FMCS CMPTR (b) Circuit Breaker Panel, 1) 18A6 FMCS CMPTR 2) 18A7 FMCS CDU 1 and attach DO-NOT-CLOSE tags: P6-1: 2 P18-2: 1 SUBTASK 000-001 Do these steps to remove the Control Display Unit (CDU) keyboard: (a) Loosen the six captive screws that hold the keyboard to the front chassis. (b) Carefully move the keyboard away from the front chassis to get access to the cable assembly. (c) Remove the display gasket. (d) Unlock and disconnect cable assembly connector W1P1 from connector DS1J1. TASK 34-61-01-400-801 5. ______________________________ FMCS CDU Keyboard Installation (Fig. 201) A. References (1) AMM TASK 24-22-00-860-812 p201, Remove Electrical Power (2) AMM TASK 34-61-01-710-801 p301, CDU Lamp Test B. Access (1) Location Zones (a) 210 Subzone - Control Compartment - Body Station 178.00 to Body Station 259.50 C. Procedure (1) SUBTASK 400-001 Do these steps to install the Control Display Unit (CDU) keyboard: NOTE: ____ (a) (b) (c) Make sure you install a keyboard with the same part number as the one you removed. Make sure the display gasket is correctly aligned. Connect and lock cable assembly connector W1P1 to connector DS1J1. Position keyboard on the front chassis. EFFECTIVITY ú ú ú ú 34-61-01 ALL D633A101-ASA Page 203 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL CAPTIVE SCREW (6 LOCATIONS) LIGHTED SWITCH PANEL CONTROL DISPLAY UNIT Control Display Unit - Lighted Switch Panel Replacement Figure 201 F54595 34-61-01-990-801 EFFECTIVITY ú ú ú ú 34-61-01 ALL D633A101-ASA Page 204 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL (d) Tighten the six captive screws that hold the keyboard to the front chassis. SUBTASK 860-047 Close these circuit breakers: (a) Circuit Breaker Panel, P6-1: 1) 6D15 FMCS CDU 2 2) 6D16 FMCS CMPTR 2 (b) Circuit Breaker Panel, P18-2: 1) 18A6 FMCS CMPTR 1 2) 18A7 FMCS CDU 1 CDU Keyboard Test (2) D. (1) SUBTASK 860-005 Prepare for the CDU keyboard test: (a) Make sure that the BAT switch on the Pilot's Forward Overhead Panel is in the ON position. (b) Set the STANDBY POWER switch on the Pilot's Forward Overhead Panel to the AUTO position. SUBTASK 740-001 Do these steps to do the CDU keyboard test: (a) Push the INIT REF key on the CDU. (b) Push the line select key (LSK) adjacent to INDEX. (c) Push the LSK adjacent to MAINT. (d) Push the LSK adjacent to FMCS. (e) Push the LSK adjacent to FMC LEFT (RIGHT). (f) Push the LSK adjacent to CDU TEST or LCD CDU. (g) Push the LSK adjacent to KEY TEST. (h) Make sure that the CDU display shows the legends of all the keys the same as on the CDU keyboard. 1) Push each key on the CDU. 2) Make sure that the same key legend on the CDU display comes on. (i) Push the LSK adjacent to INDEX to go back to the CDU MAINT BITE INDEX page. (j) Push the LSK adjacent to EXIT to go back to the FMCS BITE page. (k) Do this task: CDU Lamp Test (AMM TASK 34-61-01-710-801 p301). Put the Airplane Back to Its Usual Condition (2) E. (1) SUBTASK 860-027 Do this task: Remove Electrical Power (AMM TASK 24-22-00-860-812 p201). EFFECTIVITY ú ú ú ú 34-61-01 ALL D633A101-ASA Page 205 Feb 10/01 A 737-600/700/800/900 MAINTENANCE MANUAL FMCS CONTROL DISPLAY UNIT - SERVICING _____________________________________ 1. General _______ A. This procedure contains the task for the CDU lamp test. B. You can find the FMCS control display units (CDUs) in the flight compartment on the forward electronic panel, P9. The CDU has four annunciators (DSPY or CALL, FAIL, MSG, and OFST) and a lighted EXEC key. Two of the annunciators are on the left of the CDU (DSPY or CALL/FAIL), and two are on the right of the CDU(MSG/OFST). C. The CDU has lamps for the annunciators and the EXEC key that are not line replaceable. This requires replacement of the keyboard or the CDU. TASK 34-61-01-710-801 2. _____________ CDU Lamp Test A. References (1) AMM TASK 24-22-00-860-811 p201, Supply Electrical Power (2) AMM TASK 24-22-00-860-812 p201, Remove Electrical Power B. Access (1) Location Zones (a) 211 Flight Compartment - Left (b) 212 Flight Compartment - Right C. Procedure (1) SUBTASK 860-008 Do this task: Supply Electrical Power (AMM TASK 24-22-00-860-811 p201). SUBTASK 710-002 Do the CDU Lamp Test: (a) Hold the LIGHTS switch in the TEST position. You can find the LIGHTS switch on the pilots' center instrument panel (P2). (b) Make sure that the DSPY (or CALL), FAIL, MSG, OFST, and EXEC lights on the two CDUs come on. (c) Set the LIGHTS switch to the BRT or DIM position if it is necessary. Put the Airplane Back to Its Usual Condition (2) D. (1) SUBTASK 860-018 Do this task: Remove Electrical Power (AMM TASK 24-22-00-860-812 p201). EFFECTIVITY 34-61-01 ALL D633A101-ASA Page 301 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL FMCS CONTROL DISPLAY UNIT - REMOVAL/INSTALLATION ________________________________________________ 1. General _______ A. This procedure contains two tasks: (1) The first task is for the removal of the flight management computer system (FMCS) control display unit (CDU) (2) The second task is for the installation of the FMCS CDU. B. You can find the FMCS CDU No. 1 on the left corner of the Pilots' Forward Electronics Panel, P9. You can find the CDU No. 2 on the right corner of the Pilots' Forward Electronics Panel, P9. C. Six quick-release fasteners hold the CDU in position. An electrical connector attaches the electrical cable to a connector (J1) on the rear panel of the CDU. TASK 34-61-01-000-802 2. _______________________________________ FMCS Control Display Unit (CDU) Removal (Fig. 401) A. References (1) AMM TASK 32-00-01-480-801 p201, Landing Gear Downlock Pins Installation B. Access (1) Location Zones (a) 211 Flight Compartment - Left (b) 212 Flight Compartment - Right C. Prepare for the Removal (1) SUBTASK 860-006 Open these circuit breakers and attach DO-NOT-CLOSE tags: (a) Circuit Breaker Panel, P6-1: 1) 6D15 FMCS CDU 2 (b) Circuit Breaker Panel, P18-2: 1) 18A7 FMCS CDU 1 SUBTASK 480-001 WARNING: _______ (2) MAKE SURE THAT THE GROUND LOCKS ARE INSTALLED IN ALL OF THE LANDING GEAR. IF THE GROUND LOCKS ARE NOT INSTALLED, THE LANDING GEAR CAN RETRACT AND CAUSE INJURIES TO PERSONS AND DAMAGE TO EQUIPMENT. Make sure the ground locks are installed in the nose and main landing gear (AMM TASK 32-00-01-480-801 p201). EFFECTIVITY 34-61-01 ALL D633A101-ASA Page 401 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL SEE A [1] CDU [2] QUARTER-TURN FASTENER (6 LOCATIONS) FLIGHT COMPARTMENT [3] ELECTRICAL CONNECTOR FWD FORWARD ELECTRONIC PANEL A CDU Installation Figure 401 F47844 34-61-01-990-802 EFFECTIVITY 34-61-01 ALL D633A101-ASA Page 402 Jun 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL D. Procedure SUBTASK 860-007 CAUTION: _______ DO NOT TOUCH THE CONDUCTOR PINS OR OTHER CONDUCTORS ON THE CDU. IF YOU TOUCH THESE CONDUCTORS, ELECTROSTATIC DISCHARGE CAN CAUSE DAMAGE TO THE CDU. CAUTION: _______ DO NOT LET THE CDU PUSH AGAINST OR FALL ON OTHER COMPONENTS ON THE AISLE STAND. THIS CAN OCCUR WHEN YOU DISCONNECT THE CONNECTOR FROM THE REAR OF THE CDU. DAMAGE TO EQUIPMENT CAN OCCUR. (1) Do these steps to remove the CDU [1]: (a) Loosen the six quick-release fasteners [2] on the front of the CDU [1]. (b) Pull the CDU [1] out of the panel until you can get access to the electrical connector [3]. (c) Disconnect the electrical connector [3]. (d) Remove the CDU [1] from the panel. (e) Put a protective cover on the electrical connector [3]. TASK 34-61-01-400-802 3. ____________________________________________ FMCS Control Display Unit (CDU) Installation (Fig. 401) A. References (1) AMM TASK 24-22-00-860-812 p201, Remove Electrical Power (2) AMM TASK 34-61-00-470-808 p201, CDU Software Installation with a Portable Data Loader B. Access (1) Location Zones (a) 211 Flight Compartment - Left (b) 212 Flight Compartment - Right C. Procedure SUBTASK 420-003 CAUTION: _______ (1) DO NOT TOUCH THE CONDUCTOR PINS OR OTHER CONDUCTORS ON THE CDU. IF YOU TOUCH THESE CONDUCTORS, ELECTROSTATIC DISCHARGE CAN CAUSE DAMAGE TO THE CDU. Do these steps to install the CDU [1]: (a) Remove the protective cover from the electrical connector [3]. (b) Examine the electrical connector [3] for bent or broken pins, dirt, and damage. (c) Connect the electrical connector [3] to the CDU [1]. (d) Carefully lower the CDU [1] into the panel. (e) Tighten the six quick-release fasteners [2]. EFFECTIVITY 34-61-01 ALL D633A101-ASA Page 403 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL (2) SUBTASK 860-020 Close these circuit breakers: (a) Circuit Breaker Panel, P6-1: 1) 6D15 FMCS CDU 2 (b) Circuit Breaker Panel, P18-2: 1) 18A7 FMCS CDU 1 SUBTASK 470-001 AIRPLANES WITH LCD CDUs (P/N S242A600-XXX) AND A TWO SWITCH DATA LOADER CONTROL PANEL; do this task: CDU Software Installation with a Portable Data Loader (AMM TASK 34-61-00-470-808 p201) Installation Test (3) D. SUBTASK 710-001 Do an installation test (a) Make sure that the (b) Set the MASTER DIM (c) Make sure that the the CDU are on. Put the Airplane Back to Its (1) E. (1) of the control display unit (CDU): CDU display shows the IDENT 1/2 page. and TEST switch to the TEST position. DSPY, FAIL, MSG, OFST, and EXEC lights on Usual Condition SUBTASK 860-022 Do this task: Remove Electrical Power (AMM TASK 24-22-00-860-812 p201). EFFECTIVITY 34-61-01 ALL D633A101-ASA Page 404 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL FMCS COMPUTER - REMOVAL/INSTALLATION ____________________________________ 1. General _______ A. This procedure contains these tasks: (1) A removal of the FMCS computer (2) An installation of the FMCS computer. B. You can find the FMCS computer in the main equipment center on the E5-2 shelf. TASK 34-61-02-000-801 2. _____________________ FMCS Computer Removal (Fig. 401) A. References (1) AMM TASK 20-10-07-000-801 p201, E/E Box Removal B. Access (1) Location Zones (a) 118 Electrical and Electronics Compartment - Right (2) Access Panels (a) 117A Electronic Equipment Access Door C. FMCS Computer Removal (1) (2) SUBTASK 860-034 Open these circuit breakers (a) Circuit Breaker Panel, 1) 6D15 FMCS CDU 2 2) 6D16 FMCS CMPTR (b) Circuit Breaker Panel, 1) 18A6 FMCS CMPTR 2) 18A7 FMCS CDU 1 and attach DO-NOT-CLOSE tags: P6-1: 2 P18-2: 1 SUBTASK 010-001 Open the Electronic Equipment Access Door, 117A, to get access to the main equipment center. SUBTASK 860-004 CAUTION: _______ (3) DO NOT TOUCH THE CONNECTOR PINS OR OTHER CONDUCTORS ON THE FMCS COMPUTER. IF YOU TOUCH THESE CONDUCTORS, ELECTROSTATIC DISCHARGE CAN CAUSE DAMAGE TO THE FMCS COMPUTER. To remove the FMCS computer [1], do this task: (AMM TASK 20-10-07-000-801 p201). E/E Box Removal TASK 34-61-02-400-801 3. __________________________ FMCS Computer Installation (Fig. 401) A. References (1) AMM TASK 20-10-07-400-801 p201, E/E Box Installation (2) AMM TASK 24-22-00-860-812 p201, Remove Electrical Power EFFECTIVITY 34-61-02 ALL D633A101-ASA Page 401 Oct 10/00 A 737-600/700/800/900 MAINTENANCE MANUAL ELECTRONIC EQUIPMENT RACK, E5 SEE A ELECTRONIC EQUIPMENT ACCESS DOOR, 117A [1] LEFT FMCS COMPUTER (E5-2) [1] RIGHT FMCS COMPUTER (E5-2) ELECTRONIC EQUIPMENT ACCESS DOOR, 117A FWD ELECTRONIC EQUIPMENT RACK, E5 A FMCS - Computer Installation Figure 401 H61498 34-61-02-990-801 EFFECTIVITY 34-61-02 ALL D633A101-ASA Page 402 Feb 05/99 A 737-600/700/800/900 MAINTENANCE MANUAL (3) B. C. AMM TASK 34-61-00-710-801 p501, Flight Management Computer System Operational Test Access (1) Location Zones (a) 118 Electrical and Electronics Compartment - Right (2) Access Panels (a) 117A Electronic Equipment Access Door Installation Procedure (1) SUBTASK 860-035 Make sure that these circuit breakers are open: (a) Circuit Breaker Panel, P6-1: 1) 6D15 FMCS CDU 2 2) 6D16 FMCS CMPTR 2 (b) Circuit Breaker Panel, P18-2: 1) 18A6 FMCS CMPTR 1 2) 18A7 FMCS CDU 1 SUBTASK 860-008 CAUTION: _______ (2) (3) DO NOT TOUCH THE CONNECTOR PINS OR OTHER CONDUCTORS ON THE FMCS COMPUTER. IF YOU TOUCH THESE CONDUCTORS, ELECTROSTATIC DISCHARGE CAN CAUSE DAMAGE TO THE FMCS COMPUTER. To install the FMCS computer [1], do this task: Installation (AMM TASK 20-10-07-400-801 p201). E/E Box SUBTASK 010-002 Close the Electronic Equipment Access Door, 117A. SUBTASK 860-036 Remove the DO-NOT-CLOSE tags and close these circuit breakers: (a) Circuit Breaker Panel, P6-1: 1) 6D15 FMCS CDU 2 2) 6D16 FMCS CMPTR 2 (b) Circuit Breaker Panel, P18-2: 1) 18A6 FMCS CMPTR 1 2) 18A7 FMCS CDU 1 Installation Test (4) D. SUBTASK 710-003 Do this task: Flight Management Computer System - Operational Test (AMM TASK 34-61-00-710-801 p501). Put the Airplane Back to Its Usual Condition (1) E. (1) SUBTASK 860-024 Do this task: Remove Electrical Power (AMM TASK 24-22-00-860-812 p201). EFFECTIVITY 34-61-02 ALL D633A101-ASA Page 403 Jun 10/99