EXTERIOR INSPECTION B737-800
PART 1
START
Copyright © Smartcockpit.com / Ludovic ANDRE 2001
END
Prior to each flight, the flight crew must accomplish or verify that the
maintenance crew has accomplished the following checks :
•
ELECTRIC HYDRAULIC PUMP SWITCHES ………………………………….……. ON
- Alert ground personnel before pressurizing hydraulic system
- System A & B pressure 2800 PSI minimum
•
PARKING BRAKE ……………………………………………………..………………. SET
•
•
EXTERIOR LIGHTS ……………………………………………………..………. STEADY
WHELL WELL LIG HT ……………………………………………….…………………. ON
- Parking brake warning light (red) illuminated
- Do not forget to take a flashlight during night time inspection.
EXTERIOR INSPECTION B737-800
STEP 1
PART 2
STEP 3
Check Captain Pitot probe
OK & unobstructed
Check no fluid
Leakage & no
damage
Check Alpha Vane OK
& unobstructed
Check TAT probe OK
& unobstructed
Check no damage
STEP 2
Check lower nose
compartment door
closed
Check doors mechanism
& linkage OK (both sides)
Check :
1) No hydraulic fluid
leakage on gear
strut (strut not
fully compressed)
2) Taxi light OK
3) Nose-wheel tire
4) Shocks in place
Check snubbers
in place
(Left & Right)
Copyright © Smartcockpit.com / Ludovic ANDRE 2001
Check Steering Pin
lockout IN or OUT
STEP 4
EXTERIOR INSPECTION B737-800
STEP 5 5
PART 3
STEP 7
Check no damage
on dome (conductor
strip in good condition)
Check no fluid
Leakage & no
Damage
Both wipers in place
Tire in good
condition
Windshield in good
condition
Max tow angle
sticker for tug
driver.
STEP 6
STEP 8
Check F/O
emergency handle
in position.
Copyright © Smartcockpit.com / Ludovic ANDRE 2001
Check Pitot Probes
& Alpha Vanes OK
& unobstructed.
Check CAPT &
F/O Static ports
(Clean & no
damage)
Check GPU correctly
connected.
If not used, check
door is properly
closed.
STEP 9
Check Cargo compartments
(no leakage, no damage, no
suspect luggage, lights
operating normally)
Check door operating normally
Check alternate static port
(clean & no damage)
Check antenna in place under the fuselage
(not visible on this picture)
Check Oxygen pressure relief
green disc in place (not visible
on this picture)
EXTERIOR INSPECTION B737-800
PART 4
STEP 10
Check Turn off & Fixed Landing lights in good
condition
Check Ram air deflector door extended & not
obstructed
Check Drain mast
Copyright © Smartcockpit.com / Ludovic ANDRE 2001
Check equipment cooling exhaust door under
the fuselage (closed)
STEP 11 2
Check Landing light in good
condition
Check Wing surfaces are clear of ice, snow or
frost.
Check Leading edge flaps
Check Gear strut not fully compressed &
door in place.
Check tire in good condition
No structural damage.
STEP 12 2
Check Vortex in place
No structural damage on engine.
Check IDG access door fully closed
+ Engine cowl latch
EXTERIOR INSPECTION B737-800
PART 5
STEP 13
Check fan blades in good condition (no fan
blade damaged) & turning normally (anticlockwise)
Check no suspect leakage under the engine
Check no structural damage.
Check maintenance door fully closed
Check reverse sleeves in position (black
stickers in front of each other)
STEP 15 2
Check Wing surfaces are clear of ice, snow or frost.
Visually inspect the lower wing surface. If there is frost or
ice on the lower surface outboard of measuring stick 4,
there may also be frost or ice on the upper surface. The
distance that frost extends outboard of measuring stick 4
can be used as an indication of the extent of frost on the
upper surface.
Note : Takeoff with light coating of frost, up to 3 mm (1/8 inch) in
thickness on lower wing surfaces due to cold fuel is permissible.
However, all leading edge devices, all control surfaces, tab surfaces,
upper wing surfaces and balance panel cavities must be free of snow
or ice.
Check Leading Edge slats in good condition
Check Vortex in place
No structural damage.
Copyright © Smartcockpit.com / Ludovic ANDRE 2001
STEP 14 2
EXTERIOR INSPECTION B737-800
PART 6
STEP 16
Check refuelling panel access door in
position (defueling panel should be closed)
STEP 14 2
Check wingtip
White Strobe lights & Green position lights
OK & cover in place.
Check aileron & tab
Check 4 static dischargers in good condition
STEP 15 2
Check trailing edge flaps (no structural damage ).
Check Ram air vent scoop non obstructed
Copyright © Smartcockpit.com / Ludovic ANDRE 2001
Fuel measuring sticks retracted & agree with
alignment marks
STEP 17
EXTERIOR INSPECTION B737-800
PART 7
Check aileron & tab in good condition
Check Flaps in good condition
Check Ground locking pin
Check :
- Tire condition
- Check strut extension (not fully compressed) = approx. 3 fingers
Check all 4 brake wear pins
Brake wear pins
STEP 19 2
Check no structural damage .
Check damaged tread impact fitting (in place)
Check Main Landing Gear Pin lockout OUT
Check all tire bolts in place
Copyright © Smartcockpit.com / Ludovic ANDRE 2001
STEP 18 2
STEP 20
EXTERIOR INSPECTION B737-800
PART 8
Check APU Fire Warning Horn in place
Check APU Fire Warning Handle (sealed & UP)
Check Standby hydraulic system reservoir (no leakage)
STEP 21 2
STEP 21 2
Check System B hydraulic reservoir (no leakage)
Check System B hydraulic reservoir quantity indicator (RF or above)
Check System A hydraulic reservoir (no leakage)
Check System A hydraulic reservoir quantity indicator (RF or above)
STEP 22 2
Check lower beacon in good condition
Check Aft Cargo Compartment
(no leakage, no damage, no suspect luggage,
lights operating normally)
Check door operating normally
Copyright © Smartcockpit.com / Ludovic ANDRE 2001
Check Brake accumulator indicator (2800 PSI minimum)
EXTERIOR INSPECTION B737-800
STEP 23
PART 9
Check APU Air Inlet Door in good condition (OPEN)
Check Negative Pressure Relief Valves (CLOSED)
Copyright © Smartcockpit.com / Ludovic ANDRE 2001
Check Pressure Relief Valves in good condition (UPPER & LOWER)
Check Outflow Valve in
good condition
(FULL OPEN)
Check Aft Water Drain
Mast in good condition.
Check Tail Skid
(Green Warning Decal
in view. If not, call
maintenance crew)
STEP 24
Check Rudder Static Dischargers
(total of 4)
Check Elevators Static Dischargers
(3 LEFT + 3 RIGHT = 6)
Check Elevators & Tabs (LEFT &
RIGHT)
Check :
- APU Cooling Air Inlet (UPPER)
- APU Exhaust Air Outlet (LOWER)
- APU access door closed
- Tail cone strobe light in place
- Water service door closed
Check Elevator Pitot Probes (LEFT + RIGHT)
Not visible on this picture
EXTERIOR INSPECTION B737-800
PART 10
STEP 25
Check APU Shroud & Hydraulic Drain
in good condition
STEP 25
STEP 25
Check Both Engine Fire Extinguishers Pressure in RIGHT
wheel well
OAT
-20°C
0°C
+20°C
+40°C
Mini PSI
515
605
735
935
Maxi PSI
665
755
890
1095
PROCEED ON LEFT WING / LEFT ENGINE / LEFT
FUSELAGE AS SHOWED ON PREVIOUS PICTURES
Copyright © Smartcockpit.com / Ludovic ANDRE 2001
Check Aft Heated Water Drain Mast in good
condition
S1001 PASSENGER COMPARTMENT FLOOR STRUCTURE - DRY AREA 100
S1002 PASSENGER COMPARTMENT FLOOR STRUCTURE - WET AREA 100
S1003 FORWARD AFT CARGO COMPARTMENT FLOOR STRUCTURE 100
S1004 KEEL BEAM UNDER WING-TO-BODY FAIRING 100
S1005 KEEL BEAM IN MAIN WHEEL WELL 100
S1006 FORWARD SIDE WING CENTER SECTION INSPECTION 100
S1007 AFT SIDE WING CENTER SECTION INSPECTION 100
S1008 LOWER SIDE WING CENTER SECTION INSPECTION 100
S1101 AREA ABOVE AND OUTBOARD OF NOSE WHEEL WELL 110
S1102 E/E COMPARTMENT INSPECTION 110
S1121 FORWARD ACCESS DOOR INSPECTION 112
S1122 AREA FORWARD OF NOSE WHEEL WELL 112
S1171 E/E EQUIPMENT COMPARTMENT DOOR INSPECTION 117
S1172 FORWARD AIRSTAIRS INSPECTION 117
S1201 FORWARD CARGO COMPARTMENT 120
S1202 FORWARD BILGE INSPECTION 120
S1203 AREA AFT OF FORWARD CARGO COMPARTMENT 120
S1221 FORWARD CARGO DOOR CUTOUT 122
S1301 AREA ABOVE WINGBOX CENTER SECTION 130
S1302 AREA ABOVE MAIN LANDING GEAR WHEEL WELL 130
S1303 UPPER SIDE WING CENTER SECTION INSPECTION 130
S1401 AFT CARGO COMPARTMENT 140
S1402 AFT BILGE 140
S1403 AREA AFT OF CARGO COMPARTMENT 140
S1421 AFT CARGO DOOR CUTOUT 142
S2001 PASSENGER COMPARTMENT DOOR CUTOUTS 200
S2002 PASSENGER COMPARTMENT FLOOR STRUCTURE - DRY AREA 200
S2003 PASSENGER COMPARTMENT FLOOR STRUCTURE - WET AREA 200
S2004 PASSENGER COMPARTMENT FLOOR STRUCTURE - WET AREA 200
S2101 FLIGHT COMPARTMENT 210
S2102 FLIGHT COMPARTMENT FLOOR STRUCTURE 210
S2111 CONTROL STAND ACCESS COVERS 211
S2113 SIDEWALL & CEILING LINING - CONTROL CABIN 211
S2121 CONTROL STAND ACCESS COVERS 212
S2122 MANUAL EXTENSION ACCESS DOOR - LANDING GEAR 212
S2123 SIDEWALL & CEILING LINING - CONTROL CABIN 212
S2201 PASSENGER COMPARTMENT 220
S2301 FORWARD PASSENGER COMPARTMENT STA 360 TO 663.75 230
S2401 AFT PASSENGER COMPARTMENT 240
S3001 RUDDER, ELEVATOR, AND ELEVATOR TAB ATTACH FITTINGS
S3101 STABILIZER TORSION BOX AND APU COMPARTMENT 310
S3102 STABILIZER TORSION BOX COMPARTMENT INSPECTION 310
S3231 VERTICAL FIN REAR SPAR FITTING 323
S3232 VERTICAL FIN INSPECTION 323
S3311 LEFT HORIZONTAL STABILIZER LEADING EDGE INSPECTION 331
S3331 LEFT HORIZONTAL STABILIZER LEADING EDGE INSPECTION 333
S3411 RIGHT HORIZONTAL STABILIZER LEADING EDGE INSPECTION 341
S3431 RIGHT HORIZONTAL STABILIZER LEADING EDGE INSPECTION 343
S4001 LEFT STRUT FORWARD AND AFT ENGINE MOUNT ASSEMBLIES
S4002 RIGHT STRUT FORWARD AND AFT ENGINE MOUNT ASSEMBLIES
S4101 LEFT FORWARD ENGINE MOUNT ASSEMBLY INSPECTION 410
S4201 RIGHT FORWARD ENGINE MOUNT ASSEMBLY INSPECTION 420
S4331 LEFT STRUT BOX EXTERNAL INSPECTION 433
S4332 LEFT STRUT BOX INTERNAL INSPECTION 433
S4431 RIGHT STRUT BOX EXTERNAL INSPECTION 443
S4432 RIGHT STRUT BOX INTERNAL INSPECTION 443
S5001 LEFT WING OUTBOARD TRAILING EDGE STRUCTURE
S5321 LEFT OUTBOARD INTERNAL WING INSPECTION 532
S5521 LEFT INBOARD GROUND SPOILER INSPECTION 552
S6002 RIGHT WING OUTBOARD TRAILING EDGE STRUCTURE
S6321 RIGHT OUTBOARD INTERNAL WING INSPECTION 632
S6521 RIGHT INBOARD GROUND SPOILER INSPECTION 652
S7131 NOSE LANDING GEAR ASSEMBLY INSPECTION 713
S7341 LEFT MAIN LANDING GEAR ASSEMBLY INSPECTION 734
S7441 RIGHT MAIN LANDING GEAR ASSEMBLY INSPECTION 744
S8211 FORWARD CARGO COMPARTMENT DOOR 821
S8221 AFT CARGO COMPARTMENT DOOR 822
S8311 FORWARD PASSENGER ENTRY DOOR 831
S8321 ALL EMERGENCY HATCH (737-800 ONLY) 832
S8331 EMERGENCY HATCH 833
S8341 AFT ENTRY DOOR 834
S8411 FORWARD GALLEY SERVICE DOOR 841
S8421 ALL EMERGENCY HATCH (737-800 ONLY) 842
S8431 EMERGENCY HATCH 843
S8441 AFT GALLEY SERVICE DOOR 844
LEFT EN GIN E
RIGHT
EN GIN E
LEFT WING
LOWER
SURFACE
RIGHT WING LOWER SURFACE
LEFT HORIZONTAL
RIGHT HORIZONTAL
AC Transfer Bus 1, C phase
P6-4 C15
AC Transfer Bus 2, A phase
P6-4 C10
AC Transfer Bus 2, B phase
P6-4 C11
ACARS MU AC
P6-1 E7
ACARS CMU AC
P6-1 E8
ACARS CMU DC
P6-1 E9
ACMS
P6-1 E4
ADF 1
P18-1 A4
ADF 2
P6-1 A17
ADIRU, Left, DC
P18-1 E5
ADIRU, Left, AC
P18-1 E7
ADIRU, Right, AC
P6-1 C14
ADIRU, Left, EXC
P18-2 E8
ADIRU, Right, EXC
P6-1 C15
ADIRU, Right DC
P6-1 C17
AFCS, Sys A, FCC (DC)
P18-1 D2
AFCS, Sys A, Engage Interlock
P18-1 D3
AFCS, Sys A, Mach Trim (AC)
P18-1 C4
AFCS, Sys A, Mach Trim (DC)
P18-1 D4
AFCS, Sys A, Sensor Exc (AC)
P18-1 C5
AFCS, Sys A, Warn Light (Bat)
P18-1 D1
AFCS, Sys B, FCC (DC)
P6-2 B3
AFCS, Sys B, Engage Interlock
P6-2 B4
AFCS, Sys B, Mach Trim (AC)
P6-2 C1
AFCS, Sys B, Mach Trim (DC)
P6-2 B2
AFCS, Sys B, Sensor Exc (AC)
P6-2 C2
AFCS, Sys B, Warn Light (Bat)
P6-2 B1
Air Cond Bleed Air, Press Ind
P6-4 B5
Air Cond Bleed Air, Valve Isln
P6-4 A5
Air Cond Bleed Air, Valves Left
P6-4 A7
Air Cond Bleed Air, Valves Right
P6-4 B7
Air Cond Bleed Air, XDCR Left
P6-4 A6
Air Cond Bleed Air, XDCR Right
P6-4 B6
Air Cond Compt Lt
P92
C3
Air Cond Mix Valve Pos Ind (6-7)
P6-4 D7
Air Cond Ovbd Exh Valve, Cont
P6-4 D1
Air Cond Ovbd Exh Vlv, Recon Cont P6-4
Air Cond Overheat (6-7)
P6-4 C4
Air Cond Pack/Eng Bled Air, Oht, Lt P6-4 C8
Air Cond Pack/Eng Bled Air, Oht, Rt P6-4 C7
Air Cond Pack Cont, Lt Elect DC (8) P6-4 A9
Air Cond Pack Cont, Lt Elect AC (8) P6-4 A11
Air Cond Pack Cont, Rt Elect DC (8) P6-4 B9
Air Cond Pack Cont, Rt Elect AC (8) P6-4 B11
Air Cond Pack Cont Valve, Left
P6-4 C6
Air Cond Pack Cont Valve, Right
P6-4 C5
Air Cond Ram Air Mod Cont, Left
P6-4 A8
Air Cond Ram Air Mod Cont, Right P6-4 B8
Air Cond Ram Air Mod Left
P6-4 A4
Air Cond Ram Air Mod Right
P6-4 B4
Air Cond Recirc Fan, Cabin (6-7)
P6-4 E4
Air Cond Recirc Fan, Cont (6-7)
P6-4 E1
Air Cond Recirc Fan, Rt Cont (8)
P6-4 E2
Air Cond Recirc Fan, Rt Cabin Air (8)P6-4 E4
Air Cond Temp Cont, 35° F Lt (6-7) P6-4 A1
Air Cond Temp Cont, 35° F Rt (6-7) P6-4 B1
Air Cond Temp Cont, Auto Lt (6-7) P6-4 A2
Air Cond Temp Cont, Auto Rt (6-7) P6-4 B2
Air Cond Temp Cont, Manual (6-7) P6-4 A3
Air Cond Temp ContValve Close Lt (8)
P6-4
Air Cond Temp ContValve Close Rt (8)
P6-4
Air Cond Temp Ind
P6-4 D8
Air Cond Temp Valv/Fan Cont, Aft Pass (8) P6-4
Air Cond Temp Valv/Fan Cont, Fwd Pass (8)P6-4
Air Cond Temp Valv/Fan Cont, Flt Dk (8)
P6-4
Air Cond Trim Air Press (8)
P6-4 D9
Air Cond Zone Tem, Dct Ovht, Aft Pass (8) P6-4
Air Cond Zone Tem, Dct Ovht, Fwd Pass (8) P6-4
Air Cond Zone Tem, Dct Ovht, Flt Deck (8) P6-4
Airfone
P6-1 E2
Alternate Power, Engine 1, Chan B P18-2 A4
Alternate Power, Engine 1, Chan A P18-2 A5
Alternate T.E. Flap Drive
P6-2 D13
Anti-ice, Alpha Vane Heater, Left
P18-3 C3
Anti-ice, Alpha Vane Heater, Right P18-3 D3
Anti-Ice, Aux Pitot
P18-3 D6
Anti-Ice, Capt Pitot
P18-3 C1
Anti-ice, Drain Heater
P18-3 E5
fmcguide.com/media/cb678.pdf
A-H
C2
C3
C4
A3
B2
B3
A1
B1
Anti-ice, Drain Mast Heater, Air
Anti-ice, Drain Mast Heater, Grd
Anti-ice, Elevator Pitot, Left
Anti-ice, Elevator Pitot, Right
Anti-ice, Eng 1, Cowl Anti-ice Valve
Anti-ice, Eng 1, Engine & Wing Cont
Anti-ice, Eng 2, Cowl Anti-ice Valve
Anti-ice, Eng 2, Control
Anti-Ice, F/O Pitot
Anti-ice, Hose Heaters
Anti-ice, Master Caution
Anti-ice, Temp Probe (Rosemount)
Anti-ice, Windshield Wiper, Left
Anti-ice, Windshield Wiper, Right
Anti-ice, Wing Anti-ice Valve
Anti-skid, Inboard
Anti-skid, Outboard
APU AC Gen Ind
APU Control
APU Fan Power
APU Fire Detection
APU Fire Extinguisher Bottle
APU Fire Switch Power
APU Gen Control Unit
APU Gen Control Unit
APU Start
APU Start Conv
ATC 1
ATC 2
ATC, Ant switch
Audio, Capt
Audio, F/O
Audio, Obs
Aural Warn
Auto Brakes Control
Auto Brake Cont 1
Auto Brake Cont 2
Auto Slat DC 1
Auto Slat DC 2
Auto Speed Brake
Auto Throttle DC 1
Auto Throttle DC 2
Aux Battery Charger
Aux Power Unit Cont
Aux Power Unit SCU Fan Power
Bat Bus, Sect 1
Bat Bus, Sect 2
Bat Bus, Sect 3
Bat Charger
Bat / Stby, Sw Pos Ind
Bleed Air, Overheat, Right
Bleed Air, Overheat, Left
Bleed Air, Press Ind
Bleed Air, Valve Isln
Bleed Air, Valves Left
Bleed Air, Valves Right
Bleed Air, XDCR Left
Bleed Air, XDCR Right
Boost Pump, Tank, Center Left
Boost Pump, Tank, Center Right
Boost Pump, Tank 1, Aft
Boost Pump, Tank 1, Fwd
Boost Pump, Tank 2, Aft
Boost Pump, Tank 2, Fwd
Brake Pressure Indicator
Brakes, Anti-skid, Inboard
Brakes, Anti-skid, Outboard
Bus Power Control Unit
Bus Power Control Unit
C/B NATS
Clock
Cargo Fire, Ext 2
Cargo Fire, Ext 1
Cargo Fire, Fwd Det B
Cargo Fire, Fwd Det A
Cargo Fire, Aft Det B
Cargo Fire, Aft Det A
P18-3
P18-3
P18-3
P18-3
P18-3
P18-3
P18-3
P18-3
P18-3
P18-3
P6-3
P18-3
P18-3
P18-3
P18-3
P6-3
P6-3
P91
P6-4
P6-4
P6-2
P6-2
P6-2
P6-4
P92
P18-5
P91
P18-1
P6-1
P6-1
P6-2
P6-2
P6-2
P6-3
P6-3
P6-3
P6-3
P6-2
P6-2
P6-2
P18-1
P18-1
P91
P6-4
P6-4
P6-5
P6-5
P6-5
P92
P6-5
P6-4
P6-4
P6-4
P6-4
P6-4
P6-4
P6-4
P6-4
P91
P92
P92
P91
P91
P92
P6-2
P6-3
P6-3
P6-4
P91
P6-1
P6-3
P18-3
P18-3
P18-3
P18-3
P18-3
P18-3
A11
B5
D14
E14
D23
D22
D24
D18
A17
A18
A16
C14
B14
B9
E1
E3
E3
A14
B14
C4
C5
A1
E1
B5
C7
C8
B5
A5
A7
B7
A6
B6
D6
D6
D2
D2
D4
D4
A13
E16
E18
F13
C10
E2
A2
B16
B17
C16
C17
C18
C19
E4
E3
C4
D4
A7
A6
B7
B6
D5
F16
D9
C2
B3
B1
A1
E16
E18
B11
A14
B14
A23
C23
B19
F12
C9
CIRCUIT BREAKERS (6-7-8)
Cargo Light Cont
P92
C102
Cargo Loader Cont, Aft
P6-11 D8
Cargo Loader Cont, Fwd
P6-12 D8
Cargo Loader Drive, Aft
P91
E8
Cargo Loader Drive, Fwd
P92
D10/E4
CDU 1
P18-2 A7
CDU 2
P6-1 D15
Clock, Misc
P6-3 A2
Clock, Display
P6-3 A1
CMU, ACARS, DC
P6-1 E9
CMU-1 AC
P6-1 E8
CMU-2 AC
P6-1 E7
Coffee Maker 1 & 2, Aft Galley
Aft Galley
Coffee Maker, Forward Galley
Fwd Galley
Communications, HF1
P18-2 E11
Communications, HF2
P6-1 D2
Communications, VHF 1
P18-2 D11
Communications, VHF 2
P 6-1 C 3
Communications, VHF 3
P18-2 D12
Compass 1, Alternate Transformer P6-1 B12
Compass 2, Alternate Transformer P18-2 B 3
Computer, Air Data 1 (26V AC)
P18-2 A 9
Computer, Air Data 1 (AC)
P18-2 A 8
Computer, Air Data 2 (26V AC)
P 6-1 B6
Computer, Air Data 2 (AC)
P 6-1 B7
Computer, FMCS
P18-2 E 8
Cowl Anti-ice Valve, Engine 1
P18-3 A7
Cowl Anti-ice Valve, Engine 2
P18-3 B7
Crew Call
P18-3 A9
Cross Feed Valve
P6-3 B7
Data Loader
P18-2 A9
DC Bus 1, Sect 2
P91
C12
DC Bus 1, Sect 1
P91
A2
DC Bus 2, Sect 1
P92
C12
DC Bus 2, Sect 2
P92
A2
DC Bus 1 XFR
P91
A1
DC Bus 2 XFR
P92
A1
DC Bus Indication, Bat
P6-4 F14
DC Bus Indication, Bus 1
P6-4 F16
DC Bus Indication, Bus 2
P6-4 F18
DC Bus Indication, Hot Bat
P6-4 E15
DC Bus Indication, Sw Hot Bat
P6-4 E16
DC Bus Indication, Stby
P6-4 E18
Display, Capt EFIS Control Panel
P18-2 D1
Display, Capt Inbd
P18-2 D3
Display, Capt Outbd
P18-2 D4
Display, Ctr Lwr
P6-1 E12
Display, Ctr Upr
P18-2 D2
Display, DEU 1 Holdup
P6-1 D10
Display, DEU 1 Pri
P18-2 D5
Display, DEU 2 Holdup
P6-1 D9
Display, DEU 2 Pri
P6-1 D11
Display, FO EFIS Cont Panel
P6-1 E13
Display, FO Inbd
P6-1 E11
Display, FO Outbd
P6-1 E10
DME 1
P18-1 B3
DME 2
P6-1 A14
Door Area Heater - Fwd
P91
A16
Door Area Heater - Aft
P91
A14
Door Area Heat Cont
P18-3 E11
Door Lock
P6-3 E1
Dual Bat RCCB Remote
P6-5 A4
E/C PC Power
P6-12 A8
EFIS, Cont Panel, Capt
P18-2 D1
EFIS, Cont Panel, FO
P6-1 E13
Elect, AC Bus, Stby Bus, AC Disc
P6-4 D15
Elect, AC Bus, Stby Bus, AC Ind
P6-4 D16
Elect, AC Stby Bus Pwr
P6-4 D18
Elect, Battery Charger
P91
Elect, Gnd Svc DC Hot Bat
P6-4 E12
Elect, Gnd Svc Cont
P6-4 E13
Elect, TR 3 XFR Relay Cont
P6-4 E11
Elect, Txfer Bus 1, 26v AC, Sect 2 P18-3 C5
Elect, Txfer Bus 2, 115v AC, Ind
P6-4 D13
Elect, Txfer Bus 2, 26v AC, Sect 2 P6-4 D14
Elevator Tab Valve Right
P6-2 B8
Elex Panel lights, Capt Fwd/Aft, Centr, F/O Aft
Pedestal
Eng 1, Alt Pwr, Channel B
Eng 1, Alt Pwr, Channel A
Eng 2, Alt Pwr, Channel B
Eng 2, Alt Pwr, Channel A
Eng 1, Engine & Wing Control
Eng 2, Engine Control
Eng 1, Ignition, Left
Eng 1, Ignition, Right
Eng 2, Ignition, Left
Eng 2, Ignition, Right
Eng 1, Run/Pwr
Eng 2, Run/Pwr
Eng 1, Start Lever, Channel A
Eng 1, Start Lever, Channel B
Eng 2, Start Lever, Channel A
Eng 2, Start Lever, Channel B
Eng 1, Start Valve
Eng 2, Start Valve
Eng Fuel, Eng 2, HPSOV Cont
Eng Fuel, Eng 2, HPSOV Ind
Eng Fuel, Eng 1, HPSOV Cont
Eng Fuel, Eng 1, HPSOV Ind
Eng Pump Depress Valve 1
Eng Pump Depress Valve 2
Engine Vibration Monitor
Entertainment, Aud, LH
Entertainment, Aud, RH
Entertainment, Aud, PA Tape (AC)
Entertainment, Aud, ENT VID-DC
Entertainment, Aud, ENT VID-AC
Entertainment, Aud, Video 1
Entertainment, Aud, Video2
Equip Cool Exh Fan Control, Altn
Equip Cool Exh Fan Control, Norm
Equip Cool Exh Fan Power - Norm
Equip Cool Exh Fan Power - Altn
Equip Cool Low Flow Dect, Supply
Equip Cool Low Flow Dect, Exhaust
Equip Cool Sup Fan Control, Altn
Equip Cool Sup Fan Control, Norm
Equip Cool Sup Fan Power, Altn
Equip Cool Sup Fan Power, Normal
Ext Pwr
Ext Pwr 1
Ext Pwr 2
Ext Pwr BPCU
Fasten Seat Belt, Left
Fasten Seat Belt, Right
FCC AFCS System B (DC)
Fire Detect, Ovrht, WW, Wing-Body
Fire Detect, APU
Fire Detect, Engine 1
Fire Detect, Engine 2
Fire Detect, MA Warn & Cont
Fire Extinguishers, APU
Fire Extinguishers, Right
Fire Extinguishers, Left
Fire Extinguishers, Altn Right
Fire Extinguishers, Altn Left
Flap Load Relief
Flap Shutoff Valves
Flight Cont Shutoff Valve, Flt Cont
Flight Cont Shutoff Valve, Spoiler
Flight Cont Shutoff Valve, Stby Rud
Flight Cont Altn T.E. Flap Drive
Flight Recorder AC
Flight Recorder DC
Flight Recorder, Position Sensor
FMCS Bite DC
FMCS CDU 1
FMCS CDU 2
FMCS Cmptr No 1
FMCS, Cmptr 1
FMCS, Cmptr 2
FMCS, MCDU 1
FMCS, MCDU 2
FMCS, Xfr
A-H
FSEU DC 1
P6-2 A8
P18-2 A4
FSEU DC 2
P6-2 A9
P18-2 A5
Fuel Boost Pump, Center Tank Lt
P91
D6
P6-2 D7
Fuel Boost Pump, Center Tank Rt P92
D6
P6-2 D8
Fuel Boost Pump, Tank 1, Aft
P92
D2
P18-3 A6
Fuel Boost Pump, Tank 1, Fwd
P91
D2
P18-3 B6
Fuel Boost Pump, Tank 2, Aft
P91
D4
P18-2 A3
Fuel Boost Pump, Tank 2, Fwd
P92
D4
P18-2 A1
Fuel Cont
P6-3 A3
P6-2 D6
Fuel Cross Feed Valve
P6-3 B7
P6-2 D4
Fuel, Eng 1, HPSOV Cont
P6-3 E5
P18-2 B3
Fuel, Eng 1, HPSOV Ind
P6-3 E6
P6-2 B5
Fuel, Eng 2, HPSOV Cont
P6-3 E3
P18-2 B1
Fuel, Eng 2, HPSOV Ind
P6-3 E4
P18-2 B2
Fuel Ind
P6-3 A4
P6-2 B6
Fuel Qty 1
P6-3 A6
P6-2 B7
Fuel Qty 2
P6-3 A5
P18-2 B8
Fuel Shutoff Valve, Bus
P6-3 C6
P6-2 C4
Fuel Shutoff Valve, Pwr Pack
P6-3 C4
P6-3 E3
Fuel Spar Valve, Eng 1
P6-3 B4
P6-3 E4
Fuel Spar Valve, Eng 2
P6-3 B3
P6-3 E5
Fuel Spar Valve Ind
P6-3 B5
P6-3 E6
Fuel Temp Ind
P6-3 A7
P6-2 B15
Galley Bus A
P92
F7
P6-2 B
Galley Bus C
P91
F7
P6-2 A2
Galley Bus D
P91
F6
P6-1 C7
Gasper Fan
P6-4 E7
P6-1 C8
Gen 1 Load Shed
P91
C7
P6-1 C9
Gen 2 Load Shed
P92
C7
P6-1 C10
Generator Control Unit 1
P6-4 F10
P6-1 C11
Generator Control Unit 2
P6-4 F11
P6-1 C12
Generator, APU Gen Cont Unit
P6-4 F12
P6-1 C13
Generator, Bus Pwr Cont Unit
P6-4 F13
P6-4 C15
Generator Disc 1
P6-4 F8
P6-4 C14
Generator Disc 2
P6-4 F9
P91
E1
GPS 1/MMR 1
P18-1 A7
P92
A10
GPS 2/MMR 2
P6-1 A9
P18-3 A17
Grey Water Drain Valve
P18-3 E19 A9
P18-3 A18
Ground Prox Warn
P18-1 B7
P6-4 C13
Ground Serv 1, Sect 1
P91
E5
P6-4 C12
Ground Serv 1, 28 vac
P91
E11
P91
A8
Ground Serv 2, 28 vac
P92
E6
P92
A8
Ground Serv Clg Night Cont
P91
C4
P91
A12
Ground Serv Cont
P6-4 E13
P92
A18
Ground Serv DC 1
P6-4 D11
P92
A15
Ground Serv DC Hot Bat
P6-4 E12
P92
A12
Ground Serv Wdo Brt Cont
P92
C1
P18-3 C9
Heads Up Guidance, Cmp Altn DC P18-2 C6
P18-3 C8
Heads Up Guidance, Cmptr DC
P18-2 C5
P6-2 B3
Heads Up Guidance, Cont Panel DC P18-2 C4
P6-2 A19
Heads Up Guidance, DEU AC
P18-2 C3
P6-2 A23
Heads Up Guidance, DEU Altn AC P18-2 C1
P6-2 A24
Heads Up Guidance, Pwr Mon AC P18-2 C2
P6-2 A22
HF1
P18-2 E11
P6-2 A21
HF2
P6-1 D2
P6-2 B21
Hose Heaters
P18-3 F16 or E18
P6-2 B20
Hot Bat Bus
P6-5 B3
P6-2 B22
Hyd , Brake Press Ind
P 6-2 A13
P6-2 B23
Hyd , Landing Gear Xfer Valve, Prim P6-2 C16
P6-2 B24
Hyd , Landing Gear Xfer Valve, Sec P6-2 C15
P6-2 A6
Hyd , PTU Valve, Cont 1
P6-2 A15
P6-2 A7
Hyd , PTU Valve, Cont 2
P6-2 A16
P6-2 B13, C13 Hyd Pump, Sys A
P92
F3
P6-2 B12
Hyd Pump, Sys B
P91
F3
P6-2 C11
Hyd Eng Pump Depress Valve 1
P6-2 B15
P6-2 D13
Hyd Eng Pump Depress Valve 2
P6-2 A17
P18-2 C 9
Hyd , Electric Pump Cont Sys A
P92
C8
P18-2 C10
Hyd , Electric Pump Cont Sys B
P91
C8
P18-2 C8
Hyd Shutoff Valve, Eng 1
P6-2 C19
P18-2 B10
Hyd Shutoff Valve, Eng 2
P6-2 C18
P18-2 A7
P6-1 D15
P18-2 E8 & A6
P18-2 A6
P6-1 D16
P18-2 A7
P6-1 D15
P6-1 E15
Leading Edge Libraries 1998 ©
fmcguide.com/media/cb678.pdf
Ignition, Engine 1, Left
P18-2 A3
Ignition, Engine 1, Right
P18-2 A1
Ignition, Engine 2, Left
P6-2 D6
Ignition, Engine 2, Right
P6-2 D4
ILS 1
P18-1 A2
ILS 2
P6-1 A13
Instrument Transfer
P18-2 A2 & E2
Instrument Transformer 1
P18-2 A1
Inst Transformer 2
P6-1 A12
Intph and Warn (Interphone & Warn) P6-2 D21
Interphone Power, Capt DC 2
P6-2 C23
Interphone Power, Capt Bat
P6-2 C24
Interphone Power, F/O DC 2
P 6-2 C21
Interphone Power, F/O (Bat)
P6-2 C22
Inverter, Remote
P6-5 A5
Inverter Volts
P6-5 A2
Landing Gear, Air/Gnd Sys 1
P6-3 C16
Landing Gear, Air/Gnd Sys 2
P6-3 C15
Landing Gear, Air/Gnd Relay
P6-3 D15
Landing Gear, Altn Extend Sol
P6-3 D16
Landing Gear, Anti-skid, Inboard
P6-3 E16
Landing Gear, Anti-skid, Outboard P6-3 E18
Landing Gear, Aural Warn
P6-3 D18
Landing Gear, Autobrake Bite Cont 1 P6-3 A18
Landing Gear, Autobrake Bite Cont 2 P6-3 A16
Landing Gear, Autobrake Bite
P6-3 A17
Landing Gear, Latch & Press Warn P6-3 B17
Landing Gear, Nose Gear Steering P6-3 D17
Landing Gear, Parking Brake
P6-3 B16
Landing Gear, Takeoff Warn Cutoff P6-3 C18
Landing Gear Xfer Valve, Primary
P6-2 C16
Landing Gear Xfer Valve, Second
P6-2 C15
Lavatory Hose Heaters
P18-3 F16
Lavatory Occupied Sign
P18-3 D9
Lavatory Smoke
P18-3 E12
Lavatory Water Heaters, A
P18-3 F13
Lavatory Water Heaters, D
P18-3 F14
Lavatory Water Heaters, G
P18-3 F15
Light, Access Comp
P91
C5
Light, Air Cond Compt
P92
C3
Light, Anti-collision Red
P18-3 B12
Light, Anti-collision White
P18-3 B13
Light, Auto Dim Entry
P6-4 E10
Light, Capt Panel (3)
CA Rud Adj
Light, Cargo Compt Lt Aft
P92
C5
Light, Cargo Compt Lt Fwd
P92
C4
Light, Cargo Light Cont
P92
C10
Light, Ceiling, Right
P91
D11
Light, Ceiling, Left
P91
D12
Light, Center Console Panel, Fwd, Aft Console
Light, Center Panel (2)
CA Rud Adj
Light, Circuit Breaker Panel
P6-3 C9
Light, Compass, Standby
P6-3 A13
Light, Cont 1
P6-3 C11
Light, Cont 2
P6-3 C12
Light, Cont 3
P6-3 C13
Light, Cont 4
P6-3 C14
Light, Control Stand
P6-3 A8
Light, Dome White
P6-3 A15
Light, Elec Rack, Fwd
P91
C2
Light, Elec Panel
P6-3 C10
Light, Emer and F/O’s Panel (5)
FO Rud Adj
Light, Emer Chgr, Fwd
P18-3 A11
Light, Emer Chgr, Left Aft
P18-3 A10
Light, Emer Chgr, Right Aft
P18-3 B10
Light, Emer Panel
P6-3 D8
Light, Entry Brt
P91
E10
Light, Entry Dim
P6-4 E9
Light, Galley
P18-3 B10
Light, Galley
P92
E10
Light, General Light Cont
P18-3 D12
Light, Gnd Serv Clg Night Cont
P91
C4
Light, Gnd Serv Wdo Brt Cont
P6-3 D12
Light, Ind Master Dim, Bat
P6-3 D12
Light, Ind Master Dim, DC 1
P6-3 D13
Light, Ind Master Dim, DC 2
P6-3 D14
Light, Ind , Master Dim, / Test Cont P6-3 D11
I-Z
Light, Ind Master Dim, Sect 1
P6-3
Light, Ind Master Dim, Sect 2
P6-3
Light, Ind Master Dim, Sect 3
P6-3
Light, Ind Master Dim, Sect 4
P6-3
Light, Ind Master Dim, Sect 5
P6-3
Light, Ind Master Dim, Sect 6
P6-3
Light, Ind Master Dim, Sect 7
P6-3
Light, Ind Master Dim, Sect 8
P6-3
Light, Landing, Left Fixed
P18-3
Light, Landing, Left Retractable
P18-3
Light, Landing, Right Fixed
P18-3
Light, Landing, Right Retractable
P18-3
Light, Lavatory Mirror
P18-3
Light, Lav Occupied Sign
P18-3
Light, LCD
P6-4
Light, Logo, Illum
P18-3
Light, Map & Kit
P6-3
Light, Nose Gear Taxi
P18-3
Light, Observer Reading
P6-3
Light, Overhead, 28V Primary
P6-3
Light, Overhead, 28V Sec
P6-3
Light, Overhead, 5V Sec
P6-3
Light, Overhead, 5V Sec
P6-3
Light, Overhead, 5V Sec
P6-3
Light, Overhead, 5V Sec
P6-3
Light, Overhead, 5V Sec
P6-3
Light, Overhead, 5V Sec
P6-3
Light, Panel & Instr, 28V Prim, Capt P6-3
Light, Panel & Instr, 28V Prim, F/O P6-3
Light, Panel & Inst, CB Panel
P6-3
Light, Panel & Inst, Elex Panel
P6-3
Light, Panel Flood Cont
P6-3
Light, Panel Flood Stby
P6-3
Light, Pass Read, Rt, Sta 340-451 P92
Light, Pass Read, Rt, Sta 451-500E P92
Light, Pass Read, Rt, Sta 500E-552 P92
Light, Pass Read, Rt, Sta 552-692 P92
Light, Pass Read, Rt, Sta 692-727B P92
Light, Pas Read, Rt, Sta 727B-727G P92
Light, Pass Read, Rt, Sta 727G-768 P92
Light, Pass Read, Rt, Sta 768-880 P92
Light, Pass Read, Rt, Sta 880-937 P92
Light, Pass Read, Lt, Sta 340-451 P91
Light, Pass Read, Lt, Sta 451-500E P91
Light, Pass Read, Lt, Sta 500E-552 P91
Light, Pass Read, Lt, Sta 552-692 P91
Light, Pass Read, Lt, Sta 692-727B P91
Light, Pass Read, Lt, Sta 727B-727GP91
Light, Pass Read, Lt, Sta 727G-768 P91
Light, Pass Read, Lt, Sta 768-880 P91
Light, Pass Read, Lt, Sta 880-937 P91
Light, Position, Left
P18-3
Light, Position, Right
P18-3
Light, Runway Turnoff, Left
P18-3
Light, Runway Turnoff, Right
P18-3
Light, Sect 1
P6-3
Light, Sect 2
P6-3
Light, Sect 3
P6-3
Light, Sect 4
P6-3
Light, Sect 5
P6-3
Light, Sect 6
P6-3
Light, Sect 7
P6-3
Light, Sect 8
P6-3
Light, Stby Compass
P6-3
Light, Thrsh
P91
Light, WDO, Left
P92
Light, WDO, Right
P92
Light, Wheel well
P92
Light, Window, Left
P92
Light, Window, Right
P92
Light, Wing Scan
P18-3
Light, Work and Thrsh
P91
Mach Trim, AC Sys A
P18-1
Mach Trim, DC Sys A
P18-1
Mach Trim, AC Sys B
P6-2
Mach Trim, DC Sys B
P6-2
Mach Warn Sys 1
P18-2
Mach Warn Sys 2
P6-1
B8
B9
A13
A12
C13
C12
E11
E12
E13
E14
F11
F12
F13
F14
A14
C1
E12
E11
C2
E12
E11
A14
C3
C4
D4
C1
B2
E3
B7
B4
B1
E11
E12
E13
E14
F11
F12
F13
F14
B15
C15
C14
B14
E14
D9
F1
A15
A9
D14
A10
D9
D10
E8
E9
E10
F8
F9
F10
B9
B10
C9
C10
A11
A12
P91
P92
P6-1
P6-3
P6-3
P6-3
P6-3
P6-3
P6-3
P18-1
P6-2
P6-3
P18-1
P6-1
P6-1
P6-1
P6-1
P6-1
P6-1
P6-1
P6-1
P18-1
P6-1
P18-1
P6-1
P18-3
P18-3
P6-4
P6-4
P6-2
P6-2
P6-2
P18-3
P18-3
P18-3
P18-3
P6-1
P6-4
P6-4
P6-4
P6-4
P6-4
P6-4
P6-3
P18-3
P18-3
P18-3
P18-3
P6-12
P6-12
P91
P6-4
P6-4
P6-4
P6-4
P6-4
P6-1
P6-3
P6-3
P6-3
P6-2
P6-2
P6-3
P 6-2
P 6-2
P18-1
P6-1
P6-4
P6-4
P6-4
P6-4
P6-5
P6-4
P18-3
P6-4
P6-4
P18-3
F6
F6
A13
B12
B13
C11
C12
C13
C14
D5
C3
A1
A2
A13
C8
C7
C9
C10
C11
C12
C13
A3
A15
B1
A10
C11
C10
D1
D2
D2
D1
A19
F7
F8
F10
F9
D4
A9
A11
B9
B11
C6
C5
B16
B8
A8
A9
D11
A8
A5
A18
F3
F5
F7
F6
F1
E5
F18
F16
D2
A8
A9
D1
A15
A16
B4
A16
A8
B8
A4
B4
A4
E4
E7
E4
E1
E9
CIRCUIT BREAKERS (6-7-8)
Main Bus 1
Main Bus 2
Marker Beacon 2
Master Caution, Annunciator Bus 1
Master Caution, Annunciator, Bat
Master Caution, Annunciator, Cont 1
Master Caution, Annunciator, Cont 2
Master Caution, Annunciator, Cont 3
Master Caution, Annunciator, Cont 4
MCP DC 1
MCP DC 2
MIDU
MMR 1 (GPS 1)
MMR 2 (GPS 2)
MPES MK II, Aeris Fx
MPES MK II, Main Mux
MPES MK II, VCC 28 vac
MPES MK II, VCC 115 vac
MPES MK II, VDU 1-4
MPES MK II, VDU 5-7
MPES MK II, VDU 8-10
Nav Control Panel 1
Nav Control Panel 2
Nav Sensor DC-1
Nav Sensor DC-2
No Smoking, Left
No Smoking, Right
Overboard Exh Vlv, Cont
Overboard Exh Vlv, Reconfig Cont
Overwing Flight Lock, Left
Overwing Flight Lock, Right
Overheat, Wheel Well, Wing-Body
Oxygen, Indicator
Oxygen, Manual Control
Oxygen, Pass, Left
Oxygen, Pass, Right
PA Amp, Bat
Pack Controller, Left Electronic (8)
Pack Controller, Left Electronic (8)
Pack Controller, Right Electronic (8)
Pack Controller, Right Electronic (8)
Pack Cont Valve, Left
Pack Cont Valve, Right
Parking Brake
Passenger Call Right
Passenger Call Left
Passenger Crew Call
Passenger Sign Cont
PC Power, Y/C
PC Power, F/C
Pot Water Compressor
Pressurization Control, Auto 1
Pressurization Control, Auto 2
Pressurization Control, Ind
Pressurization Control, Manual
Pressurization LCD Ltg
PRTR (printer)
Probe, Indication, Capt
Probe, Indication, F/O
PSEU, Altn
PSEU, DC 1
PSEU, DC 2
PSEU, Primary
PTU Valve, Cont 1
PTU Valve, Cont 2
Radio Altim 1
Radio Altim 2
Ram Air Mod Cont, Left
Ram Air Mod Cont, Right
Ram Air Mod Left
Ram Air Mod Right
RCCB, Remote
Recirc Fan, Cabin
Recirc Fan, Left Cabin Air (8)
Recirc Fan, Right Cabin Air (8)
Recirc Fan, Control
Recirc Fan, Left Control (8)
Recirc Fan, Right Control (8)
P6-4
RMI 1
P18-1
Rudder Authority Limiter
P6-2
Rudder Trim Indicator
P6-2
Run/Pwr, Eng 1
P18-2
Run/Pwr, Eng 2
P6-2
SELCAL 1
P18-2
Sensor Exc, AC, AFCS Sys A
P18-1
Service Outlet, 28 VDC
P6-3
Service Outlet
P92
Shaver Outlet 115 VAC
P18-3
SMYD-1, Computer DC
P18-2
SMYD-2, Computer DC
P6-1
SMYD-1, Sensor EXC AC
P18-2
SMYD-2, Sensor EXC AC
P6-1
SPCU, Normal
P6-5
SPCU, Standby
P6-5
Spoiler Shutoff Valve
P6-2
Stabilizer Trim
P18-1
Stab Trim Actuator
P6-2
Stab Trim Control
P6-2
Stall Warn, Asym Mode
P18-2
Standby Altm / ASI Vib
P18-2
Standby Att Ind
P18-2
Standby Bus, 28v AC Dist
P6-4
Standby Bus, 115v AC Ind
P6-4
Standby Bus, Sect 1
P6-5
Standby Bus, Sect 2
P6-5
Standby Hydraulic Pump
P92
Start Lever, Eng 1, Channel A
P18-2
Start Lever, Eng 2, Channel B
P18-2
Start Lever, Eng 2, Channel A
P6-2
Start Lever, Eng 2, Channel B
P6-2
Start Valve Eng 1
P18-2
Start Valve Eng 2
P6-2
Stick Shaker, Left
P18-2
Stick Shaker, Right
P6-1
Switched Hot Batt Bus
P6-5
Takeoff Warning Cutoff
P6-3
TCAS
P18-1
Temp Control, 35° F Left (6-7)
P6-4
Temp Control, 35° F Right (6-7)
P6-4
Temp Control, Auto Left (6-7)
P6-4
Temp Control, Auto Right (6-7)
P6-4
Temp Control, Manual (6-7)
P6-4
Temp Control, Valve Close Left (8) P6-4
Temp Control, Valve Close Right (8) P6-4
Temperature Ind (600/700)
P6-4
Terrain Display
P18-1
Thrust Reverser, Cont, Eng 1
P18-2
Thrust Reverser, Cont, Eng 2
P6-2
Thrust Reverser, Ind, Eng 1
P18-2
Thrust Reverser, Ind, Eng 2
P6-2
Thrust Reverser, Interlock, Eng 1
P18-2
Thrust Reverser, Sync Lock, Eng 1 P18-2
Thrust Reverser, Interlock, Eng 2
P6-2
Thrust Reverser, Sync Lock, Eng 2 P6-2
Total Air Temperature Indicator
P18-2
TR1
P91
TR3 ALTN
P91
TR3, DC Indicator
P6-5
TR3 XFR Relay Cont
P6-4
Trail Edge Flap Pos Skew Snsr & Ind, Rt
Trail Edge Flap Pos Skew Snsr & Ind, Lt
Transfer Bus 1 Sect 2, 28 VAC
P18-3
Transfer Bus 1, 28 VAC
P91
Transfer Bus 2, 28 VAC
P92
Transfer Bus 2, 115 VAC Ind
P6-4
Transfer Bus 2, Sect 2, 28 VAC
P6-4
Trim Air Press (800)
P6-4
Trim Control, Aileron
P6-2
Trim Control, Rudder
P6-2
Trim Indicator, Rudder
P6-2
TRU 1
P91
TRU 2
P92
TRU 3
P92
TRU 3 Altn
P91
E2
A5
C9
D16
B3
B5
D15
C5
F1
E7
F12
E5
B5
E6
B4
B1
B2
B12
C2
D10
B10
E7
D10
D9
D15
D16
C1
C2
F2
B1
B2
B6
B7
B8
C4
E4
B6
B4
C18
B6
A1
B1
A2
B2
A3
A1
B1
D2
A7
B5
C7
B4
C8
B6
B7
C6
C5
A7
A6
A4
C3
E11
P6-2 A11
P6-2 A12
C5
B10
B10
D13
D14
D9
D18
D19
D16
A6
A4
A6
A4
P92
P92
P18-3
P91
P91
P18-2
P6-1
P18-2
P6-1
P6-1
P6-1
P6-1
P6-1
P6-1
P18-2
P18-1
P6-1
P18-3
P18-3
P91
P6-1
P18-3
P18-3
P18-3
P18-3
P18-3
P18-3
P18-3
P18-3
P6-11
P6-12
P6-11
P6-12
P6-11
P6-12
P18-3
P18-3
P18-3
P91
P91
P92
P92
P18-1
P18-1
P18-1
P18-1
P6-4
P6-4
P6-4
I-Z
E9
E8
D19
F2
C11
D11
C3
D12
C7
C5
D5
D6
D7
D8
D7
A1
A12
D18
E19 A9
C9
D13
E1
F2
D2
D2
D1
E2
E2
E2
B9
A9 or B9
B7
A8 or B8
B8
A7 or B7
B3
B1
A1
F4
F5
F4
F5
C7
D7
C6
D6
C2
C3
C4
Leading Edge Libraries 1998 ©
Vacuum Outlet, Aft
Vacuum Outlet, Fwd
Vacuum Waste
Vacuum Waste Blower
Vacuum Waste Cont
VHF 1
VHF 2
VHF 3
VID Cont Center AC
VID Cont Center DC
Video 1
Video 2
Video 3
Video 4
Voice Recorder
VOR / MKR BCN 1
VOR 2
Waste, Water Line Heaters
Water Drain Valve, Grey
Water Qty Ind
Weather Radar, R/T
Window Heat Control, Lt Front AC
Window Heat Control, Lt Front DC
Window Heat Control, Lt Side AC
Window Heat Control, Lt Side DC
Window Heat Control, Rt Front AC
Window Heat Control, Rt Front DC
Window Heat Control, Rt Side AC
Window Heat Control, Rt Side DC
Window Heat Power, Lt Front
Window Heat Power, Lt Side
Window Heat Power, L4 & L5
Window Heat Power, RtFront
Window Heat Power, RtSide
Window Heat Power, R4 & R5
Windshield Wiper, Lt
Windshield Wiper, Rt
Wing Anti-ice Valve
XFR BUS 1 SECT 1
XFR BUS 1 SECT 2
XFR BUS 2 SECT 1
XFR BUS 2 SECT 2
Yaw Damper AC
Yaw Damper 1 DC
Yaw Damper Indicator
Yaw Damper 2 DC
Zone Temp, Duct Ovht, Aft Pas (8)
Zone Temp, Duct Ovht, Fwd Pas (8)
Zone Temp, Duct Ovht,Flt Deck (8)
-./
Jan 1999
CFM56-7B
COMPONENT IDENTIFICATION
WORKBOOK
CTC-188
CFMI Customer Training Center
Snecma (RXEF)
Direction de l’Après-Vente Civile
MELUN-MONTEREAU
Aérodrome de Villaroche B.P. 1936
77019 - MELUN-MONTEREAU Cedex
FRANCE
CFMI PROPRIETARY INFORMATION
COMPONENT IDENTIFICATION
WORKBOOK
GENERAL
CFMI Customer Training Services
GE Aircraft Engines
Customer Technical Education Center
123 Merchant Street
Mail Drop Y2
Cincinnati, Ohio 45246
USA
Published by CFMI
Page 1
Jan 99
TRAINING MANUAL
COMPONENT IDENTIFICATION WORKBOOK
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
-./
CFM56-7B
THIS PAGE INTENTIONALLY LEFT BLANK
CFMI PROPRIETARY INFORMATION
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
-./
CFM56-7B
COMPONENT IDENTIFICATION
WORKBOOK
GENERAL
Page 2
Jan 99
TRAINING MANUAL
TRAINING MANUAL
CFMI PROPRIETARY INFORMATION
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
COPYRIGHT 1998 CFM INTERNATIONAL
COMPONENT IDENTIFICATION
WORKBOOK
GENERAL
Page 3
Jan 99
In addition, the technical data therein and the direct product of those data, may not be diverted, transferred, re-exported
or disclosed in any manner not provided for by the license without prior written approval of both the U.S. Government and
CFM International.
The information (including technical data) contained in this document is the property of CFM International (GE and
SNECMA). It is disclosed in confidence, and the technical data therein is exported under a U.S. Government license.
Therefore, None of the information may be disclosed to other than the recipient.
This CFMI publication is for Training Purposes Only. The information is accurate at the time of compilation; however, no
update service will be furnished to maintain accuracy. For authorized maintenance practices and specifications, consult
pertinent maintenance publications.
-./
CFM56-7B
THIS PAGE INTENTIONALLY LEFT BLANK
CFMI PROPRIETARY INFORMATION
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
-./
CFM56-7B
COMPONENT IDENTIFICATION
WORKBOOK
GENERAL
Page 4
Jan 99
TRAINING MANUAL
Component Identification Exercice
2.
GENERAL
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
COMPONENT IDENTIFICATION
WORKBOOK
129-134
Index
CFMI PROPRIETARY INFORMATION
128-134
7
8-9
10-127
7-127
5
Page Numbers
Page 5
Jan 99
TRAINING MANUAL
Appendix A
3.
Table of Contents
1.
Objectives
Component Identification Exercise Instructions
Component Identification Exercise
Topic
SECTION
-./
CFM56-7B
THIS PAGE INTENTIONALLY LEFT BLANK
CFMI PROPRIETARY INFORMATION
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
-./
CFM56-7B
COMPONENT IDENTIFICATION
WORKBOOK
GENERAL
Page 6
Jan 99
TRAINING MANUAL
ENGINE CONFIGURATION EXERCICE OBJECTIVES
CFMI PROPRIETARY INFORMATION
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
... selected components of the Nacelle
... selected components of the Engine Buildup Unit
... selected borescope ports or plugs
... selected components of the Fan Module
... selected components of the Core Module
... selected components of the HPT Module
... selected components of the LPT Module
... selected components of the AGB Module
... selected components of the TGB Module
... selected components of the IDG Cooling system
... selected components of the Fuel and Control system
... selected components of the Ignition system
... selected components of the Air system
... selected components of the Indicating system
... selected components of the Oil system
... selected components of the Start system
COMPONENT IDENTIFICATION
WORKBOOK
Page 7
Jan 99
TRAINING MANUAL
GENERAL
Given an Engine Configuration Exercice, the student will identify and match the purpose of :
-./
CFM56-7B
CFMI PROPRIETARY INFORMATION
COMPONENT IDENTIFICATION
WORKBOOK
GENERAL
ENGINE LH SIDE
ENGINE RH SIDE
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
VIEWED FROM BELOW
VIEWED FROM BELOW
Page 8
Jan 99
AFT LOOKING FWD
(ALF)
AFT LOOKING FWD
(ALF)
FWD LOOKING AFT
(FLA)
SIDE VIEW
VIEWED FROM ABOVE
TRAINING MANUAL
SIDE VIEW
VIEWED FROM ABOVE
VIEWING POINT KEY :
Enter the item number in the left hand column that
corresponds with the identification of the line, accessory
or component shown in the picture. Then enter the item
number in the right hand column that corresponds with
the purpose for the line, accessory, or component shown
in the picture.
General
ENGINE CONFIGURATION EXERCICE
-./
CFM56-7B
1
ITEM
NO.
CFMI PROPRIETARY INFORMATION
COMPONENT IDENTIFICATION
WORKBOOK
GENERAL
Page 9
Jan 99
Provides access to thirty-four internal bolts that
attach the spinner to the fan disk.
Forward acoustical panel
Provides noise suppression and a smooth
aerodynamic secondary airflow path
Provides the majority of the thrust produced by the
engine
SEL ECT THE PURPOSE THA T MA TCHES THE
L INE, A CCESSORY OR COMPONENT
Provides a smooth, inner aerodynamic flowpath for
air entering thr engine
1
ITEM
NO.
TRAINING MANUAL
Fan Blade
Spinner
Spinner cover
IDENTIFY THE
L INE, A CCESSORY OR COMPONENT
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
ENTER
NUMBER
HERE
ENTER
NUMBER
HERE
MATCH THE NAME OF THE COMPONENT TO THE CORRECT ANSWER.
-./
CFM56-7B
3
CFMI PROPRIETARY INFORMATION
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
CTC-189-001-00
-./
4
CFM56-7B
1
5
COMPONENT IDENTIFICATION
WORKBOOK
GENERAL
2
Page 10
Jan 99
TRAINING MANUAL
Provides an aerodynamic surface between the fan
blades.
Enables engine balancing if vibration limits are
abnormal.
Balance screw
Spherical indent for Fan Blade #1
CFMI PROPRIETARY INFORMATION
COMPONENT IDENTIFICATION
WORKBOOK
Page 11
Jan 99
Provides containment of the fan blade spacers and
the retaining ring.
Spinner Front Cone jack screw hole
GENERAL
Provides a threaded hole to remove the spinner
front cone.
Spinner Rear Cone
SEL ECT THE PURPOSE THA T MA TCHES THE
L INE, A CCESSORY OR COMPONENT
Provides alignment of the spinner cones and fan
blades to the # 1 position for engine balancing.
ITEM
NO.
TRAINING MANUAL
Fan Blade Platform
IDENTIFY THE
L INE, A CCESSORY OR COMPONENT
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
ITEM
NO.
-./
CFM56-7B
2
1
CFMI PROPRIETARY INFORMATION
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
CTC-189-002-00
-./
CFM56-7B
COMPONENT IDENTIFICATION
WORKBOOK
GENERAL
3
4
Page 12
Jan 99
TRAINING MANUAL
Supports the fan blades.
Balance weight for the fan disk
CFMI PROPRIETARY INFORMATION
COMPONENT IDENTIFICATION
WORKBOOK
Page 13
Jan 99
Holds and provides alignment of the platforms
between the fan blades.
Fan Disk
GENERAL
Provides retention of the fan blades and spacers.
Fan Blade Dovetail Slot
SEL ECT THE PURPOSE THA T MA TCHES THE
L INE, A CCESSORY OR COMPONENT
Allows extra weight to be added to the fan module
for balancing at shop level only.
ITEM
NO.
TRAINING MANUAL
Fan Blade Platform Retention Pins
IDENTIFY THE
L INE, A CCESSORY OR COMPONENT
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
ITEM
NO.
-./
CFM56-7B
2
1
CFMI PROPRIETARY INFORMATION
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
CTC-189-003-00
-./
3
CFM56-7B
COMPONENT IDENTIFICATION
WORKBOOK
GENERAL
Page 14
Jan 99
TRAINING MANUAL
The Primary airflow entry.
Outlet Guide Vanes (OGV’S)
CFMI PROPRIETARY INFORMATION
COMPONENT IDENTIFICATION
WORKBOOK
GENERAL
Directs the fan discharge airflow.
Stage 1 booster vanes
Page 15
Jan 99
SEL ECT THE PURPOSE THA T MA TCHES THE
L INE, A CCESSORY OR COMPONENT
Divides the Secondary and Primary airflow.
ITEM
NO.
TRAINING MANUAL
Splitter fairing
IDENTIFY THE
L INE, A CCESSORY OR COMPONENT
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
ITEM
NO.
-./
CFM56-7B
6
CFMI PROPRIETARY INFORMATION
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
CTC-189-004-00
-./
5
4
3
CFM56-7B
1
2
7
COMPONENT IDENTIFICATION
WORKBOOK
GENERAL
Page 16
Jan 99
TRAINING MANUAL
Provides protection against ice formation.
Provides axial retention of the fan blade spacers
and provision for balance weights.
Enables minimum clearance to be maintained
between the fan blades and fan case.
Monitors fan inlet temperature.
Spinner front cone
Fan Abradable Material
Engine inlet cowl
T12 sensor
CFMI PROPRIETARY INFORMATION
COMPONENT IDENTIFICATION
WORKBOOK
Page 17
Jan 99
Provides a smooth, inner, aerodynamic flowpath for
air entering the engine.
Fan blades
GENERAL
Provides most of the thrust produced by the
engine.
Spinner rear cone
SEL ECT THE PURPOSE THA T MA TCHES THE
L INE, A CCESSORY OR COMPONENT
Supports the fan cowl for maintenance.
ITEM
NO.
TRAINING MANUAL
Fan cowl hold open rod
IDENTIFY THE
L INE, A CCESSORY OR COMPONENT
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
ITEM
NO.
-./
CFM56-7B
3
1
CFMI PROPRIETARY INFORMATION
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
CTC-189-005-00
-./
CFM56-7B
6
4
5
COMPONENT IDENTIFICATION
WORKBOOK
2
GENERAL
7
Page 18
Jan 99
TRAINING MANUAL
A backup lock for the Thrust Reverser opening
actuator in the Open position.
Reverses Secondary airflow to reduce engine
speed after landing.
Diverts Secondary airflow.
Commands deploy/stow of thrust reverser.
Thrust Reverser opening actuator
Thrust Reverser opening actuator inlet fitting
Thrust Reverser opening actuator safety lock
Thrust Reverser opening actuator lock collar
Thrust Reverser translating actuator
CFMI PROPRIETARY INFORMATION
COMPONENT IDENTIFICATION
WORKBOOK
Page 19
Jan 99
Connection for the hand pump on the Thrust
Reverser opening actuator to open the Thrust
Reverser.
GENERAL
Mechanically locks the Thrust Reverser actuator in
the Open position.
Thrust Reverser blocker door
SEL ECT THE PURPOSE THA T MA TCHES THE
L INE, A CCESSORY OR COMPONENT
Holds the Thrust Reverser open for maintenance.
ITEM
NO.
TRAINING MANUAL
Thrust Reverser
IDENTIFY THE
L INE, A CCESSORY OR COMPONENT
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
ITEM
NO.
-./
CFM56-7B
1
CFMI PROPRIETARY INFORMATION
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
CTC-189-006-00
-./
2
CFM56-7B
COMPONENT IDENTIFICATION
WORKBOOK
GENERAL
3
Page 20
Jan 99
TRAINING MANUAL
CFMI PROPRIETARY INFORMATION
COMPONENT IDENTIFICATION
WORKBOOK
Page 21
Jan 99
Provides an access to the T12 sensor.
Oil tank filler door
GENERAL
Provides an access for servicing the oil tank.
T12 access panel
SEL ECT THE PURPOSE THA T MA TCHES THE
L INE, A CCESSORY OR COMPONENT
Provides access for maintenance of the RH side of
the fan module.
ITEM
NO.
TRAINING MANUAL
RH fan cowl
IDENTIFY THE
L INE, A CCESSORY OR COMPONENT
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
ITEM
NO.
-./
CFM56-7B
6
1
8
7
5
4
CFMI PROPRIETARY INFORMATION
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
CTC-189-007-00
-./
12
11
CFM56-7B
3
2
COMPONENT IDENTIFICATION
WORKBOOK
GENERAL
10
9
Page 22
Jan 99
TRAINING MANUAL
Vents the oil tank with the forward sump
Returns the oil to the oil tank to be used again
Provides N1 speed information to the EEC and
flight compartment.
Provides the forward support structure for the
engine core, fan module and forward engine mount
Steel plate that indicates serial number, thrust
ratings, etc.
Provides support for some LRU’s and provides fan
blade containment.
Provides a place to store oil for the engine.
Provides the opening to fill the oil tank and a drain
area if the oil is spilt
Provides the external means of checking the oil
quantity inside the oil tank
Oil tank
Balance pressure line
Oil scavenge return line
Fan case
Oil fill port and oil scupper
Engine data plate
Fan frame
Remote oil filling ports
Oil sight glass
CFMI PROPRIETARY INFORMATION
COMPONENT IDENTIFICATION
WORKBOOK
Page 23
Jan 99
Provides remote pressure servicing (optional) of
the oil tank.
Vibration sensor connector
GENERAL
Provides oil quantity data to the flight compartment
Oil quantity transmitter
SEL ECT THE PURPOSE THA T MA TCHES THE
L INE, A CCESSORY OR COMPONENT
Provides vibration data to the flight compartment
ITEM
NO.
TRAINING MANUAL
N1 sensor
IDENTIFY THE
L INE, A CCESSORY OR COMPONENT
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
ITEM
NO.
-./
CFM56-7B
CFMI PROPRIETARY INFORMATION
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
CTC-189-008-00
-./
1
CFM56-7B
2
COMPONENT IDENTIFICATION
WORKBOOK
GENERAL
Page 24
Jan 99
TRAINING MANUAL
CFMI PROPRIETARY INFORMATION
COMPONENT IDENTIFICATION
WORKBOOK
GENERAL
Page 25
Jan 99
Provides cooling airflow to the Electronic Engine
Control (EEC) Unit.
Inlet cowl thermal anti-ice valve
SEL ECT THE PURPOSE THA T MA TCHES THE
L INE, A CCESSORY OR COMPONENT
Provides hot air flow in the engine inlet cowl.
ITEM
NO.
TRAINING MANUAL
Flexible cooling duct for the EEC
IDENTIFY THE
L INE, A CCESSORY OR COMPONENT
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
ITEM
NO.
-./
CFM56-7B
CFMI PROPRIETARY INFORMATION
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
CTC-189-009-00
-./
1
1
1
CFM56-7B
2
COMPONENT IDENTIFICATION
WORKBOOK
GENERAL
Page 26
Jan 99
TRAINING MANUAL
CFMI PROPRIETARY INFORMATION
COMPONENT IDENTIFICATION
WORKBOOK
GENERAL
Page 27
Jan 99
Provides the "brain" for engine control
EEC wiring connections harness
SEL ECT THE PURPOSE THA T MA TCHES THE
L INE, A CCESSORY OR COMPONENT
Provides an interface for engine and aircraft
systems.
ITEM
NO.
TRAINING MANUAL
EEC
IDENTIFY THE
L INE, A CCESSORY OR COMPONENT
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
ITEM
NO.
-./
CFM56-7B
3
2
CFMI PROPRIETARY INFORMATION
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
CTC-189-010-00
-./
4
5
1
CFM56-7B
COMPONENT IDENTIFICATION
WORKBOOK
GENERAL
6
Page 28
Jan 99
TRAINING MANUAL
Provides ambient air pressure information to the
EEC from station 0.
Provides air pressure information to the EEC from
station 25 and is optional.
Provides air pressure information to the EEC from
station 3.
Air sense line PS13
Air sense line PS3
Air sense line P0
CFMI PROPRIETARY INFORMATION
COMPONENT IDENTIFICATION
WORKBOOK
Page 29
Jan 99
Provides air pressure information to the EEC at
station 13 and is optional.
Air sense line P25
GENERAL
Supports the Electronic Engine Control (EEC) or
(ECU).
EEC Identification Plug (P11)
SEL ECT THE PURPOSE THA T MA TCHES THE
L INE, A CCESSORY OR COMPONENT
Provides electronic data that gives information to
the EEC for engine configuration.
ITEM
NO.
TRAINING MANUAL
EEC shock mount
IDENTIFY THE
L INE, A CCESSORY OR COMPONENT
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
ITEM
NO.
-./
CFM56-7B
1
3
CFMI PROPRIETARY INFORMATION
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
CTC-189-011-00
-./
4
2
CFM56-7B
COMPONENT IDENTIFICATION
WORKBOOK
GENERAL
5
Page 30
Jan 99
TRAINING MANUAL
Provides a path for the electrical energy to reach
the RH igniter plug to cause a spark.
Provides a path for the electrical energy to reach
the LH igniter plug to cause a spark.
LH ignition lead
115 Vac power supply connection
CFMI PROPRIETARY INFORMATION
COMPONENT IDENTIFICATION
WORKBOOK
Page 31
Jan 99
Provides the LH igniter plug with electrical power to
start combustion.
RH ignition lead
GENERAL
Provides the RH igniter plug with electrical power to
start combustion.
Lower exciter box
SEL ECT THE PURPOSE THA T MA TCHES THE
L INE, A CCESSORY OR COMPONENT
Provides the exciter boxes with aircraft electrical
power.
ITEM
NO.
TRAINING MANUAL
Upper exciter box
IDENTIFY THE
L INE, A CCESSORY OR COMPONENT
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
ITEM
NO.
-./
CFM56-7B
1
2
CFMI PROPRIETARY INFORMATION
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
CTC-189-012-00
-./
3
CFM56-7B
4
5
6
COMPONENT IDENTIFICATION
WORKBOOK
GENERAL
Page 32
Jan 99
TRAINING MANUAL
ITEM
NO.
-./
ITEM
NO.
Discharges hot airflow from the engine inlet cowl.
Provides air discharge for the starter.
Provides cooling air to the EEC.
EEC air inlet duct
Outlet for the inlet anti-ice system
Fan cowl airflow outlet
CFMI PROPRIETARY INFORMATION
COMPONENT IDENTIFICATION
WORKBOOK
Page 33
Jan 99
Provides protection and aerodynamic airflow over
the engine LH fan module area.
IDG access door
GENERAL
Allows servicing of the IDG.
LH fan cowl latches
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
Mechanical fastener to secure the fan cowls.
SEL ECT THE PURPOSE THA T MA TCHES THE
L INE, A CCESSORY OR COMPONENT
TRAINING MANUAL
LH fan cowl
IDENTIFY THE
L INE, A CCESSORY OR COMPONENT
CFM56-7B
2
1
3
CFMI PROPRIETARY INFORMATION
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
CTC-189-013-00
-./
CFM56-7B
4
5
COMPONENT IDENTIFICATION
WORKBOOK
GENERAL
Page 34
Jan 99
TRAINING MANUAL
Extracts the energy to turn the fan and LPC.
Provides 80% of the thrust to operate the engine.
Core Major Module
Fan Major Module
CFMI PROPRIETARY INFORMATION
COMPONENT IDENTIFICATION
WORKBOOK
Page 35
Jan 99
Provides the energy to operate the engine.
Inlet cowl
GENERAL
Provides electricity for the aircraft.
Low Pressure Turbine Major Module
SEL ECT THE PURPOSE THA T MA TCHES THE
L INE, A CCESSORY OR COMPONENT
Provides air into the engine.
ITEM
NO.
TRAINING MANUAL
Integrated Drive Generator (IDG)
IDENTIFY THE
L INE, A CCESSORY OR COMPONENT
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
ITEM
NO.
-./
CFM56-7B
7
9
6
8
5
1
CFMI PROPRIETARY INFORMATION
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
CTC-189-014-00
-./
2
3
CFM56-7B
4
COMPONENT IDENTIFICATION
WORKBOOK
GENERAL
Page 36
Jan 99
TRAINING MANUAL
Mechanical fastener to secure the IDG.
Provides the electrical connections for the aircraft
electrical systems from the engine.
Allows servicing of the IDG from a remote oil
supply system.
Provides the ability to disconnect the IDG shaft and
reset it after maintenance.
Provides the ability to check the quantity of oil in
the IDG.
Provides the primary electrical energy for the
aircraft electrical systems from the engine
Phase lead terminal
Disconnect reset ring
Electrical connector
Charge filter
Pressure fill adapter
IDG oil inlet port
CFMI PROPRIETARY INFORMATION
COMPONENT IDENTIFICATION
WORKBOOK
Page 37
Jan 99
Provides cooling oil from the IDG oil coolers to IDG
for lubrication.
IDG
GENERAL
Allows servicing of the IDG oil filter.
Oil level sight glass
SEL ECT THE PURPOSE THA T MA TCHES THE
L INE, A CCESSORY OR COMPONENT
Provides an electrical connection for the cockpit oil
pressure signal.
ITEM
NO.
TRAINING MANUAL
QAD ring
IDENTIFY THE
L INE, A CCESSORY OR COMPONENT
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
ITEM
NO.
-./
CFM56-7B
1
2
3
CFMI PROPRIETARY INFORMATION
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
CTC-189-015-00
-./
5
CFM56-7B
6
4
COMPONENT IDENTIFICATION
WORKBOOK
GENERAL
Page 38
Jan 99
TRAINING MANUAL
Brings hot oil to be cooled by the IDG oil coolers.
Allows adjustment of the AGB alignment.
The support structure for the forward engine mount
and the engine.
Fan frame
Differential pressure switch electrical connector
AGB turnbuckle
CFMI PROPRIETARY INFORMATION
COMPONENT IDENTIFICATION
WORKBOOK
Page 39
Jan 99
Provides cool oil back to the IDG.
IDG fuel/oil cooler OUT line
GENERAL
Cools IDG hot oil with cooler fuel.
IDG fuel/oil cooler IN line
SEL ECT THE PURPOSE THA T MA TCHES THE
L INE, A CCESSORY OR COMPONENT
Electrical connection for the differential pressure
switch for the engine scavenge oil filter.
ITEM
NO.
TRAINING MANUAL
IDG fuel/oil cooler
IDENTIFY THE
L INE, A CCESSORY OR COMPONENT
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
ITEM
NO.
-./
CFM56-7B
CFMI PROPRIETARY INFORMATION
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
CTC-189-016-00
-./
1
CFM56-7B
2
COMPONENT IDENTIFICATION
WORKBOOK
GENERAL
Page 40
Jan 99
TRAINING MANUAL
CFMI PROPRIETARY INFORMATION
COMPONENT IDENTIFICATION
WORKBOOK
GENERAL
Page 41
Jan 99
Provides cooling for the IDG oil using fan air in a
heat exchanger.
Aft acoustical panels
SEL ECT THE PURPOSE THA T MA TCHES THE
L INE, A CCESSORY OR COMPONENT
Reduces engine noise.
ITEM
NO.
TRAINING MANUAL
IDG air/oil cooler
IDENTIFY THE
L INE, A CCESSORY OR COMPONENT
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
ITEM
NO.
-./
CFM56-7B
1
2
CFMI PROPRIETARY INFORMATION
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
CTC-189-017-00
-./
4
CFM56-7B
3
COMPONENT IDENTIFICATION
WORKBOOK
GENERAL
Page 42
Jan 99
TRAINING MANUAL
Provides hydraulic fluid from the hydraulic pump.
Hydraulic pump electrical connection
CFMI PROPRIETARY INFORMATION
COMPONENT IDENTIFICATION
WORKBOOK
Page 43
Jan 99
Provides hydraulic pump operation electrical
information to the airplane.
Hydraulic pump OUT line
GENERAL
Provides hydraulic fluid pressure to the airplane
systems.
Hydraulic pump IN line
SEL ECT THE PURPOSE THA T MA TCHES THE
L INE, A CCESSORY OR COMPONENT
Provides hydraulic fluid to the hydraulic pump.
ITEM
NO.
TRAINING MANUAL
Hydraulic pump
IDENTIFY THE
L INE, A CCESSORY OR COMPONENT
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
ITEM
NO.
-./
CFM56-7B
1
2
CFMI PROPRIETARY INFORMATION
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
CTC-189-018-00
-./
CFM56-7B
4
5
3
COMPONENT IDENTIFICATION
WORKBOOK
GENERAL
Page 44
Jan 99
TRAINING MANUAL
Provides air pressure to the starter.
Provides N2 rotation by the manual method.
Hand cranking pad
EEC alternator
CFMI PROPRIETARY INFORMATION
COMPONENT IDENTIFICATION
WORKBOOK
Page 45
Jan 99
Provides electrical power to the electronic engine
control box.
N2 speed sensor
GENERAL
Provides core speed to the EEC and to the airplane
systems.
Starter air supply duct
SEL ECT THE PURPOSE THA T MA TCHES THE
L INE, A CCESSORY OR COMPONENT
Provides N2 rotation using air pressure during
starting.
ITEM
NO.
TRAINING MANUAL
Starter
IDENTIFY THE
L INE, A CCESSORY OR COMPONENT
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
ITEM
NO.
-./
CFM56-7B
CFMI PROPRIETARY INFORMATION
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
CTC-189-019-00
-./
1
CFM56-7B
2
COMPONENT IDENTIFICATION
WORKBOOK
GENERAL
Page 46
Jan 99
TRAINING MANUAL
CFMI PROPRIETARY INFORMATION
COMPONENT IDENTIFICATION
WORKBOOK
GENERAL
Page 47
Jan 99
Allows manual opening of the Starter Air Valve.
Starter Air Valve
SEL ECT THE PURPOSE THA T MA TCHES THE
L INE, A CCESSORY OR COMPONENT
Provides normal supply air pressure to the starter.
ITEM
NO.
TRAINING MANUAL
Starter Air Valve manual drive
IDENTIFY THE
L INE, A CCESSORY OR COMPONENT
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
ITEM
NO.
-./
CFM56-7B
1
2
CFMI PROPRIETARY INFORMATION
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
CTC-189-020-00
-./
3
4
CFM56-7B
COMPONENT IDENTIFICATION
WORKBOOK
GENERAL
5
6
Page 48
Jan 99
TRAINING MANUAL
Supplies hydraulic fluid to the hydraulic filter.
Operates the thrust reverser to deploy and stow.
Supplies electrical feedback information about the
thrust reversers position.
Hydraulic connector for the supply line
Thrust reverser actuator
Hydraulic connector for the hydraulic fluid filter
CFMI PROPRIETARY INFORMATION
COMPONENT IDENTIFICATION
WORKBOOK
Page 49
Jan 99
Supplies hydraulic fluid to the airplane.
Electrical connector for the thrust reversers
GENERAL
Supplies hydraulic fluid to the hydraulic pump.
Fuel supply line to the engine
SEL ECT THE PURPOSE THA T MA TCHES THE
L INE, A CCESSORY OR COMPONENT
Provides fuel to the engine fuel pump.
ITEM
NO.
TRAINING MANUAL
Hydraulic connector for the pressure line
IDENTIFY THE
L INE, A CCESSORY OR COMPONENT
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
ITEM
NO.
-./
CFM56-7B
CFMI PROPRIETARY INFORMATION
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
CTC-189-021-00
-./
2
CFM56-7B
3
1
COMPONENT IDENTIFICATION
WORKBOOK
GENERAL
5
Page 50
Jan 99
4
TRAINING MANUAL
Provides downstream protection to fuel nozzles.
Provides fuel flow information to the airplane for
indication.
Fuel Flow transmistter electrical connector
In-line fuel filter
CFMI PROPRIETARY INFORMATION
COMPONENT IDENTIFICATION
WORKBOOK
Page 51
Jan 99
Secures and safeties the actuator.
Fuel Flow transmitter
GENERAL
Supplies electrical information path to the airplane
for fuel flow indication, etc.
Thrust reverser opening actuator safety lock collar
SEL ECT THE PURPOSE THA T MA TCHES THE
L INE, A CCESSORY OR COMPONENT
Operates the T/R to open or close it.
ITEM
NO.
TRAINING MANUAL
Thrust reverser hold open actuator
IDENTIFY THE
L INE, A CCESSORY OR COMPONENT
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
ITEM
NO.
-./
CFM56-7B
5
CFMI PROPRIETARY INFORMATION
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
CTC-189-022-00
-./
3
1
4
CFM56-7B
2
COMPONENT IDENTIFICATION
WORKBOOK
GENERAL
Page 52
Jan 99
TRAINING MANUAL
Supplies electrical information to the airplane for
engine oil pressure indication.
Provides fan blade containment and support for
some LRU’s.
Oil pressure sensor
Fan case
CFMI PROPRIETARY INFORMATION
COMPONENT IDENTIFICATION
WORKBOOK
Page 53
Jan 99
Supplies electrical information to the airplane for
engine oil temperature indication.
Oil pressure sensor electrical connection
GENERAL
Supplies electrical path to the airplane for engine
oil pressure indication.
Oil temperature sensor
SEL ECT THE PURPOSE THA T MA TCHES THE
L INE, A CCESSORY OR COMPONENT
Supplies electrical path to the airplane for engine
oil temperature indication.
ITEM
NO.
TRAINING MANUAL
Oil temperature sensor electrical connection
IDENTIFY THE
L INE, A CCESSORY OR COMPONENT
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
ITEM
NO.
-./
CFM56-7B
3
2
CFMI PROPRIETARY INFORMATION
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
CTC-189-023-00
-./
4
CFM56-7B
5
COMPONENT IDENTIFICATION
WORKBOOK
GENERAL
1
Page 54
Jan 99
TRAINING MANUAL
Provides cooling of the engine oil.
Heats the engine fuel to prevent ice particles
entering the engine servo systems.
Engine fuel supply line
Servo fuel heater
CFMI PROPRIETARY INFORMATION
COMPONENT IDENTIFICATION
WORKBOOK
Page 55
Jan 99
Provides the N2 drive for the AGB.
Main fuel/oil heat exchanger
GENERAL
Supports and turns the accessories for the engine
and aircraft.
Transfer Gear Box (TGB)
SEL ECT THE PURPOSE THA T MA TCHES THE
L INE, A CCESSORY OR COMPONENT
Provides fuel to the fuel pump.
ITEM
NO.
TRAINING MANUAL
Accessory Gear Box (AGB)
IDENTIFY THE
L INE, A CCESSORY OR COMPONENT
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
ITEM
NO.
-./
CFM56-7B
8
1
7
CFMI PROPRIETARY INFORMATION
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
CTC-189-024-00
-./
6
CFM56-7B
3
4
GENERAL
5
COMPONENT IDENTIFICATION
WORKBOOK
2
Page 56
Jan 99
TRAINING MANUAL
Provides the hydraulic muscle to operate the servo
systems.
Carries an HPSOV position signal to the EEC, then
to the ENGINE CLOSED light.
Electrical connection for EEC channel B.
Electrical connection for EEC channel A.
Allows inspection of the LP stage pump impeller
Hydromechanical Unit (HMU)
Fuel pump
Fuel line
QAD ring
Low Pressure stage fuel pump inspection plug
CFMI PROPRIETARY INFORMATION
COMPONENT IDENTIFICATION
WORKBOOK
Page 57
Jan 99
Provides the fuel to the engine fuel systems.
Airframe shutoff (HPSOV) feedback
GENERAL
Secures the fuel pump to AGB.
Channel A
SEL ECT THE PURPOSE THA T MA TCHES THE
L INE, A CCESSORY OR COMPONENT
Provides fuel from the LP fuel pump to the IDG oil
cooler.
ITEM
NO.
TRAINING MANUAL
Channel B
IDENTIFY THE
L INE, A CCESSORY OR COMPONENT
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
ITEM
NO.
-./
CFM56-7B
CFMI PROPRIETARY INFORMATION
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
CTC-189-025-00
-./
3
1
2
CFM56-7B
7
6
4
GENERAL
COMPONENT IDENTIFICATION
WORKBOOK
5
Page 58
Jan 99
TRAINING MANUAL
Provides pressure information to signal fuel filter
clogging.
Filters oil from the engine oil return.
Allows adjustment of the AGB for alignment.
Allows draining of the engine fuel filter.
Fuel filter drain plug
Fuel filter differential pressure switch
Oil filter differential pressure switch
AGB turnbuckle
CFMI PROPRIETARY INFORMATION
COMPONENT IDENTIFICATION
WORKBOOK
Page 59
Jan 99
Provides pressure information to signal oil filter
clogging.
Fuel filter
GENERAL
Secures the oil filter and prevents rotation.
Oil scavenge filter lock release
SEL ECT THE PURPOSE THA T MA TCHES THE
L INE, A CCESSORY OR COMPONENT
Filters fuel from the LP pump.
ITEM
NO.
TRAINING MANUAL
Oil scavenge filter
IDENTIFY THE
L INE, A CCESSORY OR COMPONENT
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
ITEM
NO.
-./
CFM56-7B
1
CFMI PROPRIETARY INFORMATION
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
CTC-189-026-00
-./
2
4
CFM56-7B
6
3
7
COMPONENT IDENTIFICATION
WORKBOOK
GENERAL
5
Page 60
Jan 99
TRAINING MANUAL
Provides alignment for proper installation.
Provides the oil for the engine AGB.
Provides the oil supply and return for the engine oil
system.
Allows the use of a tool to remove the scavenge oil
filter.
Supply oil filter pop-out indicator
Pressure oil supply filter
AGB oil supply line
Scavenge oil filter unlocking lugs
CFMI PROPRIETARY INFORMATION
COMPONENT IDENTIFICATION
WORKBOOK
Page 61
Jan 99
Provides a clogging indication by a red pin that
pops out if the supply oil filter clogs.
Magnetic chip detector
GENERAL
Allows inspection for sumps debris.
Magnetic chip detector bayonet slot
SEL ECT THE PURPOSE THA T MA TCHES THE
L INE, A CCESSORY OR COMPONENT
Filters the oil.
ITEM
NO.
TRAINING MANUAL
Lubrication unit
IDENTIFY THE
L INE, A CCESSORY OR COMPONENT
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
ITEM
NO.
-./
CFM56-7B
1
CFMI PROPRIETARY INFORMATION
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
CTC-189-027-00
-./
2
CFM56-7B
COMPONENT IDENTIFICATION
WORKBOOK
4
GENERAL
3
Page 62
Jan 99
TRAINING MANUAL
returns oil from the engine AGB and TGB.
Provides the oil to the engine sumps and
accessories.
Forward sump scavenge oil line
AGB TGB scavenge oil line
CFMI PROPRIETARY INFORMATION
COMPONENT IDENTIFICATION
WORKBOOK
GENERAL
Returns oil from the engine forward sump.
Rear sump scavenge oil line
Page 63
Jan 99
SEL ECT THE PURPOSE THA T MA TCHES THE
L INE, A CCESSORY OR COMPONENT
Returns oil from the engine aft sump.
ITEM
NO.
TRAINING MANUAL
Engine oil supply line
IDENTIFY THE
L INE, A CCESSORY OR COMPONENT
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
ITEM
NO.
-./
CFM56-7B
1
CFMI PROPRIETARY INFORMATION
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
CTC-189-028-00
-./
CFM56-7B
2
COMPONENT IDENTIFICATION
WORKBOOK
GENERAL
Page 64
Jan 99
TRAINING MANUAL
CFMI PROPRIETARY INFORMATION
COMPONENT IDENTIFICATION
WORKBOOK
GENERAL
Page 65
Jan 99
Provides the electrical path to the junction box then
to the airplane CDU.
Debris Monitoring System chip detector lead
SEL ECT THE PURPOSE THA T MA TCHES THE
L INE, A CCESSORY OR COMPONENT
Provides the CDU information on oil system
contamination in the AGB, TGB, forward and aft
sumps.
ITEM
NO.
TRAINING MANUAL
Debris Monitoring System chip detector
IDENTIFY THE
L INE, A CCESSORY OR COMPONENT
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
ITEM
NO.
-./
CFM56-7B
3
CFMI PROPRIETARY INFORMATION
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
CTC-189-029-00
-./
1
CFM56-7B
COMPONENT IDENTIFICATION
WORKBOOK
GENERAL
2
Page 66
Jan 99
TRAINING MANUAL
Drain line
CFMI PROPRIETARY INFORMATION
COMPONENT IDENTIFICATION
WORKBOOK
Page 67
Jan 99
Provides the electrical path to the junction box then
to the airplane CDU.
Debris Monitoring System chip detector lead
GENERAL
Provides the CDU with information on oil system
contamination in the AGB, TGB, forward and aft
sumps.
SEL ECT THE PURPOSE THA T MA TCHES THE
L INE, A CCESSORY OR COMPONENT
Oil tank scupper drain.
ITEM
NO.
TRAINING MANUAL
Debris Monitoring System junction box (optional)
IDENTIFY THE
L INE, A CCESSORY OR COMPONENT
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
ITEM
NO.
-./
CFM56-7B
2
3
CFMI PROPRIETARY INFORMATION
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
CTC-189-030-00
-./
1
CFM56-7B
COMPONENT IDENTIFICATION
WORKBOOK
GENERAL
Page 68
Jan 99
TRAINING MANUAL
CFMI PROPRIETARY INFORMATION
COMPONENT IDENTIFICATION
WORKBOOK
Page 69
Jan 99
Supplies pressurized oil to keep the anti-leakage
valve open.
Oil pressure line
GENERAL
Allows removal of the lubrication unit without
draining the oil tank.
Oil supply line
SEL ECT THE PURPOSE THA T MA TCHES THE
L INE, A CCESSORY OR COMPONENT
Provides the lubrication unit with oil.
ITEM
NO.
TRAINING MANUAL
Anti-leakage valve
IDENTIFY THE
L INE, A CCESSORY OR COMPONENT
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
ITEM
NO.
-./
CFM56-7B
1
2
3
4
CFMI PROPRIETARY INFORMATION
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
CTC-189-031-00
-./
5
6
7
CFM56-7B
8
9
10
COMPONENT IDENTIFICATION
WORKBOOK
GENERAL
11
Page 70
Jan 99
TRAINING MANUAL
6:00 o’clock drain tube bundle
Strut drain line
HMU drain line
Main fuel/oil heat exchanger drain line
LPTACC valve and burner staging valve drain line
HPTACC valve drain line
Transient Bleed Valve drain line
LH VSV actuator drain line
RH VSV actuator drain line
LH VBV actuator drain line
RH VBV actuator drain line
IDENTIFY THE
L INE, A CCESSORY OR COMPONENT
CFMI PROPRIETARY INFORMATION
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
ITEM
NO.
-./
ITEM
NO.
CFM56-7B
COMPONENT IDENTIFICATION
WORKBOOK
GENERAL
Page 71
Jan 99
SEL ECT THE PURPOSE THA T MA TCHES THE
L INE, A CCESSORY OR COMPONENT
TRAINING MANUAL
2
3
4
CFMI PROPRIETARY INFORMATION
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
CTC-189-032-00
-./
1
5
8
6
9
7
CFM56-7B
11
10
12
COMPONENT IDENTIFICATION
WORKBOOK
GENERAL
Page 72
Jan 99
TRAINING MANUAL
Provides the fuel pressure to operate the LPTACC
valve.
Provides the fuel to operate the HPTACC valve.
Provides fuel pressure to open the VSV’s.
Provides the fuel pressure to close the VSV’s.
Provides the reference pressure to operate some
valves.
Provides the fuel pressure to close the BSV.
Provides the fuel pressure to open the VBV doors.
Provides servo system fuel signals to operate
engine components and regulates fuel for nozzles.
Provides the electrical signal to operate the
HPSOV.
VSV Head line
Transient Bleed Valve line
HPTACC valve line
LPTACC valve line
HMU
PCR line
Burner Staging Valve line
HPSOV electrical connector
Fan frame
CFMI PROPRIETARY INFORMATION
COMPONENT IDENTIFICATION
WORKBOOK
Page 73
Jan 99
Supports the forward part of the engine.
VSV Rod line
GENERAL
Provides the fuel pressure to close the VBV doors.
VBV Close line
SEL ECT THE PURPOSE THA T MA TCHES THE
L INE, A CCESSORY OR COMPONENT
Provides the fuel pressure to operate the TBV.
ITEM
NO.
TRAINING MANUAL
VBV Open line
IDENTIFY THE
L INE, A CCESSORY OR COMPONENT
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
ITEM
NO.
-./
CFM56-7B
3
2
CFMI PROPRIETARY INFORMATION
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
CTC-189-033-00
-./
CFM56-7B
COMPONENT IDENTIFICATION
WORKBOOK
GENERAL
1
Page 74
Jan 99
TRAINING MANUAL
CFMI PROPRIETARY INFORMATION
COMPONENT IDENTIFICATION
WORKBOOK
Page 75
Jan 99
Relays the N2 drive for the AGB.
Fan frame strut fairing
GENERAL
Provides the air signal to operate the engine oil
pressure indicator.
Transfer Gear Box
SEL ECT THE PURPOSE THA T MA TCHES THE
L INE, A CCESSORY OR COMPONENT
Provides the housing for the 9 o’clock tube bundle.
ITEM
NO.
TRAINING MANUAL
Forward sump vent line
IDENTIFY THE
L INE, A CCESSORY OR COMPONENT
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
ITEM
NO.
-./
CFM56-7B
2
CFMI PROPRIETARY INFORMATION
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
CTC-189-034-00
-./
1
CFM56-7B
COMPONENT IDENTIFICATION
WORKBOOK
GENERAL
Page 76
Jan 99
TRAINING MANUAL
CFMI PROPRIETARY INFORMATION
COMPONENT IDENTIFICATION
WORKBOOK
GENERAL
Page 77
Jan 99
Provides the mechanical drive power to operate the
VBV’s.
LH VBV actuator
SEL ECT THE PURPOSE THA T MA TCHES THE
L INE, A CCESSORY OR COMPONENT
Provides the high pressure bleed air control.
ITEM
NO.
TRAINING MANUAL
Engine High Pressure bleed air regulator
IDENTIFY THE
L INE, A CCESSORY OR COMPONENT
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
ITEM
NO.
-./
CFM56-7B
4
1
CFMI PROPRIETARY INFORMATION
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
CTC-189-035-00
-./
3
CFM56-7B
2
COMPONENT IDENTIFICATION
WORKBOOK
GENERAL
Page 78
Jan 99
TRAINING MANUAL
Supports and provides rigidity to the fan frame
Fan frame strut
CFMI PROPRIETARY INFORMATION
COMPONENT IDENTIFICATION
WORKBOOK
Page 79
Jan 99
Redirects the air out of the fan
Internal V-groove panel
GENERAL
Provides the cover over the VBV and the air outlet
when they are open
Outlet Guide Vanes
SEL ECT THE PURPOSE THA T MA TCHES THE
L INE, A CCESSORY OR COMPONENT
Provides the attachment support for the thrust
reverser system and core cowl air sealing
ITEM
NO.
TRAINING MANUAL
Fan duct panel
IDENTIFY THE
L INE, A CCESSORY OR COMPONENT
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
ITEM
NO.
-./
CFM56-7B
1
2
CFMI PROPRIETARY INFORMATION
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
CTC-189-036-00
-./
4
5
CFM56-7B
3
7
COMPONENT IDENTIFICATION
WORKBOOK
GENERAL
6
Page 80
Jan 99
TRAINING MANUAL
Changes the hydraulic actuator movement into a
mechanical movement, to open and close the
VBV’s.
Changes the hydraulic actuator movement into an
electrical position feedback signal to the EEC.
Drains the fuel in case of actuator seal leakage.
One of the muscles to open the VBV doors.
VBV actuator LVDT position feedback connector
VBV actuator rod line (close)
VBV actuator head line (open)
LH VBV actuator
CFMI PROPRIETARY INFORMATION
COMPONENT IDENTIFICATION
WORKBOOK
Page 81
Jan 99
Fuel pressure to close the VBV’s.
Variable Bleed Valve actuator drain line
GENERAL
Fuel pressure to open the VBV’s.
Variable Bleed Valve actuator connecting rod
SEL ECT THE PURPOSE THA T MA TCHES THE
L INE, A CCESSORY OR COMPONENT
Provides the booster air control into the core to
prevent a stall.
ITEM
NO.
TRAINING MANUAL
Variable Bleed Valve door
IDENTIFY THE
L INE, A CCESSORY OR COMPONENT
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
ITEM
NO.
-./
CFM56-7B
1
2
CFMI PROPRIETARY INFORMATION
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
CTC-189-037-00
-./
CFM56-7B
COMPONENT IDENTIFICATION
WORKBOOK
GENERAL
4
Page 82
Jan 99
3
TRAINING MANUAL
Supports the HPC Stators.
Metal core measurement placard
CFMI PROPRIETARY INFORMATION
COMPONENT IDENTIFICATION
WORKBOOK
Page 83
Jan 99
Indicates the dimension of the core for modular
maintenance.
High Pressure Compressor forward stator case.
GENERAL
Changes the hydraulic fluid to a mechanical force
to move the bellcrank assembly.
Variable Stator Vane actuator
SEL ECT THE PURPOSE THA T MA TCHES THE
L INE, A CCESSORY OR COMPONENT
Changes the hydraulic actuator movement into a
mechanical movement, to open and close the
VSV’s.
ITEM
NO.
TRAINING MANUAL
Variable Stator Vane bellcrank
IDENTIFY THE
L INE, A CCESSORY OR COMPONENT
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
ITEM
NO.
-./
CFM56-7B
CFMI PROPRIETARY INFORMATION
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
CTC-189-038-00
-./
3
2
4
CFM56-7B
1
COMPONENT IDENTIFICATION
WORKBOOK
GENERAL
Page 84
Jan 99
TRAINING MANUAL
Inlet Guide Vanes
Variable Stator Vane stage 3
Variable Stator Vane stage 2
Variable Stator Vane stage 1
IDENTIFY THE
L INE, A CCESSORY OR COMPONENT
CFMI PROPRIETARY INFORMATION
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
ITEM
NO.
-./
ITEM
NO.
CFM56-7B
COMPONENT IDENTIFICATION
WORKBOOK
GENERAL
Page 85
Jan 99
SEL ECT THE PURPOSE THA T MA TCHES THE
L INE, A CCESSORY OR COMPONENT
TRAINING MANUAL
CFMI PROPRIETARY INFORMATION
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
CTC-189-039-00
-./
1
3
CFM56-7B
COMPONENT IDENTIFICATION
WORKBOOK
GENERAL
2
Page 86
Jan 99
TRAINING MANUAL
CFMI PROPRIETARY INFORMATION
COMPONENT IDENTIFICATION
WORKBOOK
Page 87
Jan 99
Provides the cover over the VBV and an air outlet
when VBV’s are open.
LPT air inlet scoop
GENERAL
Provides the booster air control into the core to
prevent a stall.
Fan duct panel (removed)
SEL ECT THE PURPOSE THA T MA TCHES THE
L INE, A CCESSORY OR COMPONENT
Provides air to cool the LPT turbine stator case.
ITEM
NO.
TRAINING MANUAL
Variable Bleed Valve door
IDENTIFY THE
L INE, A CCESSORY OR COMPONENT
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
ITEM
NO.
-./
CFM56-7B
3
2
CFMI PROPRIETARY INFORMATION
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
CTC-189-040-00
-./
CFM56-7B
1
COMPONENT IDENTIFICATION
WORKBOOK
GENERAL
Page 88
Jan 99
TRAINING MANUAL
CFMI PROPRIETARY INFORMATION
COMPONENT IDENTIFICATION
WORKBOOK
Page 89
Jan 99
Controls the clearance inside the engine between
the HPT rotor and HPT shroud.
HPTACC Valve
GENERAL
Provides structural strength to the HPT shroud.
HPT air duct
SEL ECT THE PURPOSE THA T MA TCHES THE
L INE, A CCESSORY OR COMPONENT
Provides 4th and 9th stage cooling air to the HP
turbine shroud support.
ITEM
NO.
TRAINING MANUAL
HPT shroud support
IDENTIFY THE
L INE, A CCESSORY OR COMPONENT
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
ITEM
NO.
-./
CFM56-7B
1
CFMI PROPRIETARY INFORMATION
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
CTC-189-041-00
-./
CFM56-7B
5
COMPONENT IDENTIFICATION
WORKBOOK
4
GENERAL
3
2
Page 90
Jan 99
TRAINING MANUAL
Provides the valve position feedback to the EEC.
Supplies vibration monitoring data to the AVM.
HPTACC valve fuel manifold
FFCCV electrical connection
CFMI PROPRIETARY INFORMATION
COMPONENT IDENTIFICATION
WORKBOOK
Page 91
Jan 99
Provides the hydraulic pressure to move the
HPTACC valve.
HPTACC electrical connection
GENERAL
Supplies high pressure bleed air for HPT rotor and
HPT shroud clearance control.
HPTACC Valve 4th stage bleed air duct
SEL ECT THE PURPOSE THA T MA TCHES THE
L INE, A CCESSORY OR COMPONENT
Supplies low pressure bleed air for HPT rotor and
HPT shroud clearance control.
ITEM
NO.
TRAINING MANUAL
HPTACC Valve 9th stage bleed air duct
IDENTIFY THE
L INE, A CCESSORY OR COMPONENT
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
ITEM
NO.
-./
CFM56-7B
4
CFMI PROPRIETARY INFORMATION
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
CTC-189-042-00
-./
3
CFM56-7B
5
2
COMPONENT IDENTIFICATION
WORKBOOK
GENERAL
1
Page 92
Jan 99
TRAINING MANUAL
Controls the fuel flow for the staged fuel nozzles.
The other fuel nozzle manifold that is not controlled
by the BSV.
(SAC) fuel nozzle
(SAC) Burner Staging Valve
CFMI PROPRIETARY INFORMATION
COMPONENT IDENTIFICATION
WORKBOOK
Page 93
Jan 99
The 10 fuel nozzle manifold where fuel can be
turned ON or OFF by the BSV.
(SAC) Unstaged fuel manifold
GENERAL
Provides protection from fuel going all over the
engine if a leak occurs.
(SAC) Staged fuel manifold
SEL ECT THE PURPOSE THA T MA TCHES THE
L INE, A CCESSORY OR COMPONENT
Provides the fuel flow in the combustion chamber.
ITEM
NO.
TRAINING MANUAL
Fuel spray shield
IDENTIFY THE
L INE, A CCESSORY OR COMPONENT
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
ITEM
NO.
-./
CFM56-7B
5
CFMI PROPRIETARY INFORMATION
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
CTC-189-043-00
-./
3
CFM56-7B
4
COMPONENT IDENTIFICATION
WORKBOOK
GENERAL
2
1
Page 94
Jan 99
TRAINING MANUAL
Provides access to the combustion chamber to be
inspected.
Provides the electrical feedback signals to the
EEC.
Combustor borescope plug
BSV electrical connectors
CFMI PROPRIETARY INFORMATION
COMPONENT IDENTIFICATION
WORKBOOK
Page 95
Jan 99
Provides the electrical path for the spark in the
combustion chamber.
RH ignition lead
GENERAL
Controls the fuel flow for the staged fuel nozzles.
LH ignition lead
SEL ECT THE PURPOSE THA T MA TCHES THE
L INE, A CCESSORY OR COMPONENT
Provides the electrical path for the spark in the
combustion chamber.
ITEM
NO.
TRAINING MANUAL
(SAC) Burner Staging Valve
IDENTIFY THE
L INE, A CCESSORY OR COMPONENT
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
ITEM
NO.
-./
CFM56-7B
1
CFMI PROPRIETARY INFORMATION
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
CTC-189-044-00
-./
2
4
3
5
6
CFM56-7B
7
COMPONENT IDENTIFICATION
WORKBOOK
GENERAL
Page 96
Jan 99
TRAINING MANUAL
Provides access to the HPC for inspection.
Provides access to the HPC for inspection.
Provides access to the HPC for inspection.
Provides access to the HPC for inspection.
S6 Borescope plug
S5 Borescope plug
(DAC) Burner Modulating Valve
(DAC) Burner Modulating Valve electrical
connection
CFMI PROPRIETARY INFORMATION
COMPONENT IDENTIFICATION
WORKBOOK
Page 97
Jan 99
Provides access to the HPC for inspection.
S7 Borescope plug
GENERAL
Provides the electrical path to the EEC for position
of the BMV.
S8 Borescope plug
SEL ECT THE PURPOSE THA T MA TCHES THE
L INE, A CCESSORY OR COMPONENT
Controls the fuel flow between the staged and
unstaged DAC fuel nozzles.
ITEM
NO.
TRAINING MANUAL
S9 Borescope plug
IDENTIFY THE
L INE, A CCESSORY OR COMPONENT
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
ITEM
NO.
-./
CFM56-7B
1
4
3
CFMI PROPRIETARY INFORMATION
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
CTC-189-045-00
-./
CFM56-7B
COMPONENT IDENTIFICATION
WORKBOOK
GENERAL
2
Page 98
Jan 99
TRAINING MANUAL
Provides the fan air path to the LPT case
HPT air duct
CFMI PROPRIETARY INFORMATION
COMPONENT IDENTIFICATION
WORKBOOK
Page 99
Jan 99
1 of 4 tubes that cool the LPT nozzles with fourth
stage air.
LPT nozzle cooling manifold
GENERAL
Ducts cooling air to the HPT shroud support.
LPTCC valve
SEL ECT THE PURPOSE THA T MA TCHES THE
L INE, A CCESSORY OR COMPONENT
Controls the fan air to the LPT case.
ITEM
NO.
TRAINING MANUAL
LPT air duct
IDENTIFY THE
L INE, A CCESSORY OR COMPONENT
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
ITEM
NO.
-./
CFM56-7B
5
4
CFMI PROPRIETARY INFORMATION
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
CTC-189-046-00
-./
3
CFM56-7B
COMPONENT
WORKBOOK
Page 100
IDENTIFICATION Jan 99
2
GENERAL
1
TRAINING MANUAL
Provides the path for electricity to the LH igniter
plug.
Provides the path for electricity to the RH igniter
plug.
Carries HPC inlet temperature data for the control
logic.
RH ignition lead
Ignition lead cooling manifold
T25 sensor lead
CFMI PROPRIETARY INFORMATION
COMPONENT
WORKBOOK
Page 101
IDENTIFICATION Jan 99
GENERAL
Provides 9th stage bleed air to the airplane
systems.
LH ignition lead
SEL ECT THE PURPOSE THA T MA TCHES THE
L INE, A CCESSORY OR COMPONENT
Provides cooling air to the ignition leads.
ITEM
NO.
TRAINING MANUAL
High Stage Bleed Air Valve
IDENTIFY THE
L INE, A CCESSORY OR COMPONENT
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
ITEM
NO.
-./
CFM56-7B
3
2
CFMI PROPRIETARY INFORMATION
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
CTC-189-047-00
-./
4
CFM56-7B
1
5
COMPONENT
WORKBOOK
Page 102
IDENTIFICATION Jan 99
GENERAL
TRAINING MANUAL
Provides the electrical path to the EEC for position
of the TBV.
Operates the TBV butterfly.
Controls the fuel flow for the staged fuel nozzles.
TBV electrical connection
BSV
Transient Bleed Valve
CFMI PROPRIETARY INFORMATION
COMPONENT
WORKBOOK
Page 103
IDENTIFICATION Jan 99
GENERAL
Controls 9th stage air bleed to ease engine
acceleration.
Ignition lead cooling manifold
SEL ECT THE PURPOSE THA T MA TCHES THE
L INE, A CCESSORY OR COMPONENT
Cools the ignition leads.
ITEM
NO.
TRAINING MANUAL
Transient Bleed Valve actuator
IDENTIFY THE
L INE, A CCESSORY OR COMPONENT
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
ITEM
NO.
-./
CFM56-7B
5
6
CFMI PROPRIETARY INFORMATION
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
CTC-189-048-00
-./
CFM56-7B
2
1
3
COMPONENT
WORKBOOK
7
Page 104
IDENTIFICATION Jan 99
GENERAL
4
TRAINING MANUAL
Fuel nozzle with a blue band.
Prevents 9th stage bleed air reverse flow into the
HPC.
Provides access to the HPT rotor trailing edge.
Supports the HPT shroud.
Distributes fuel into three manifolds the pilot, main
1, and main 2.
(DAC) Cooling fuel nozzle
(DAC) Bleed fuel nozzle
(DAC) Fuel manifolds
Borescope plug
HPT Shroud support
CFMI PROPRIETARY INFORMATION
COMPONENT
WORKBOOK
Page 105
IDENTIFICATION Jan 99
GENERAL
Fuel nozzle with a gold band.
5th Stage bleed air check valve
SEL ECT THE PURPOSE THA T MA TCHES THE
L INE, A CCESSORY OR COMPONENT
Controls 9th stage bleed air to the airplane.
ITEM
NO.
TRAINING MANUAL
High Stage bleed air valve
IDENTIFY THE
L INE, A CCESSORY OR COMPONENT
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
ITEM
NO.
-./
CFM56-7B
4
CFMI PROPRIETARY INFORMATION
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
CTC-189-049-00
-./
1
3
2
CFM56-7B
COMPONENT
WORKBOOK
Page 106
IDENTIFICATION Jan 99
GENERAL
TRAINING MANUAL
Prevents leakage if the B nut comes loose.
Distributes fuel into the staged and unstaged
manifolds
(SAC) Fuel supply manifolds
Fuel nozzle drain shroud
CFMI PROPRIETARY INFORMATION
COMPONENT
WORKBOOK
Page 107
IDENTIFICATION Jan 99
GENERAL
Sprays the fuel into the combustor.
PS3 line (also called CDP)
SEL ECT THE PURPOSE THA T MA TCHES THE
L INE, A CCESSORY OR COMPONENT
Sensor line for the 9th stage air called compressor
discharge pressure (CDP).
ITEM
NO.
TRAINING MANUAL
(SAC) Fuel nozzle
IDENTIFY THE
L INE, A CCESSORY OR COMPONENT
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
ITEM
NO.
-./
CFM56-7B
2
CFMI PROPRIETARY INFORMATION
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
CTC-189-050-00
-./
1
CFM56-7B
COMPONENT
WORKBOOK
Page 108
IDENTIFICATION Jan 99
GENERAL
TRAINING MANUAL
CFMI PROPRIETARY INFORMATION
COMPONENT
WORKBOOK
Page 109
IDENTIFICATION Jan 99
GENERAL
Senses engine fires and sends the information to
the flight compartment
HPTCC sensor
SEL ECT THE PURPOSE THA T MA TCHES THE
L INE, A CCESSORY OR COMPONENT
Provides information to the EEC on the HPT
shroud support temperature.
ITEM
NO.
TRAINING MANUAL
Fire loop detection sensor
IDENTIFY THE
L INE, A CCESSORY OR COMPONENT
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
ITEM
NO.
-./
CFM56-7B
CFMI PROPRIETARY INFORMATION
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
CTC-189-051-00
-./
2
CFM56-7B
1
COMPONENT
WORKBOOK
Page 110
IDENTIFICATION Jan 99
GENERAL
TRAINING MANUAL
CFMI PROPRIETARY INFORMATION
COMPONENT
WORKBOOK
Page 111
IDENTIFICATION Jan 99
GENERAL
Supports the combustion chamber.
T3 sensor
SEL ECT THE PURPOSE THA T MA TCHES THE
L INE, A CCESSORY OR COMPONENT
Provides information to the EEC on the CDP
temperature.
ITEM
NO.
TRAINING MANUAL
Combustion Case
IDENTIFY THE
L INE, A CCESSORY OR COMPONENT
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
ITEM
NO.
-./
CFM56-7B
CFMI PROPRIETARY INFORMATION
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
CTC-189-052-00
-./
2
1
CFM56-7B
COMPONENT
WORKBOOK
Page 112
IDENTIFICATION Jan 99
GENERAL
3
TRAINING MANUAL
Supports the LPT case and attaches to the rear
engine mount.
Turbine Rear Frame support
CFMI PROPRIETARY INFORMATION
COMPONENT
WORKBOOK
Page 113
IDENTIFICATION Jan 99
GENERAL
Provides provision for tooling attachment.
T5 Sensor (optional)
SEL ECT THE PURPOSE THA T MA TCHES THE
L INE, A CCESSORY OR COMPONENT
Provides information to the EEC on the LPT
exhaust temperature.
ITEM
NO.
TRAINING MANUAL
Turbine Rear Frame
IDENTIFY THE
L INE, A CCESSORY OR COMPONENT
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
ITEM
NO.
-./
CFM56-7B
1
CFMI PROPRIETARY INFORMATION
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
CTC-189-053-00
-./
2
CFM56-7B
COMPONENT
WORKBOOK
Page 114
IDENTIFICATION Jan 99
GENERAL
3
TRAINING MANUAL
Drains the LPT case.
LPT case drain
CFMI PROPRIETARY INFORMATION
COMPONENT
WORKBOOK
GENERAL
Page 115
IDENTIFICATION Jan 99
Returns the oil from the rear sump.
Oil scavenge line
SEL ECT THE PURPOSE THA T MA TCHES THE
L INE, A CCESSORY OR COMPONENT
Provides oil to the rear sump.
ITEM
NO.
TRAINING MANUAL
Oil supply line
IDENTIFY THE
L INE, A CCESSORY OR COMPONENT
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
ITEM
NO.
-./
CFM56-7B
CFMI PROPRIETARY INFORMATION
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
CTC-189-054-00
-./
3
2
CFM56-7B
1
COMPONENT
WORKBOOK
Page 116
IDENTIFICATION Jan 99
GENERAL
TRAINING MANUAL
Supplies cooling air to the LPT manifold
impingement holes.
Fire loop detection sensors
CFMI PROPRIETARY INFORMATION
COMPONENT
WORKBOOK
Page 117
IDENTIFICATION Jan 99
GENERAL
Monitors the T49.5 station and sends the data to
the EEC and flight compartment.
EGT harness and probes
SEL ECT THE PURPOSE THA T MA TCHES THE
L INE, A CCESSORY OR COMPONENT
Sends fire information to the flight compartment.
ITEM
NO.
TRAINING MANUAL
LPT cooling tubes manifold
IDENTIFY THE
L INE, A CCESSORY OR COMPONENT
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
ITEM
NO.
-./
CFM56-7B
CFMI PROPRIETARY INFORMATION
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
CTC-189-055-00
-./
2
CFM56-7B
3
COMPONENT
WORKBOOK
Page 118
IDENTIFICATION Jan 99
GENERAL
1
TRAINING MANUAL
Transmits the thrust between the engine and
aircraft.
Fire bottle discharge distribution tubes.
CFMI PROPRIETARY INFORMATION
COMPONENT
WORKBOOK
Page 119
IDENTIFICATION Jan 99
GENERAL
Controls the quantity of fan air directed to the
precooler.
Thrust bar
SEL ECT THE PURPOSE THA T MA TCHES THE
L INE, A CCESSORY OR COMPONENT
To put out engine fires.
ITEM
NO.
TRAINING MANUAL
Precooler air valve
IDENTIFY THE
L INE, A CCESSORY OR COMPONENT
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
ITEM
NO.
-./
CFM56-7B
1
CFMI PROPRIETARY INFORMATION
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
CTC-189-056-00
-./
CFM56-7B
3
2
COMPONENT
WORKBOOK
Page 120
IDENTIFICATION Jan 99
GENERAL
TRAINING MANUAL
Cools the bleed air for the airplane systems.
Precooler 450 Degree F. Temperature sense Line
CFMI PROPRIETARY INFORMATION
COMPONENT
WORKBOOK
Page 121
IDENTIFICATION Jan 99
GENERAL
Transmits the precooler temperature to the A/C
systems.
Precooler downstream pressure sense Line
SEL ECT THE PURPOSE THA T MA TCHES THE
L INE, A CCESSORY OR COMPONENT
Transmits the precooler pressure to the A/C
systems.
ITEM
NO.
TRAINING MANUAL
Precooler
IDENTIFY THE
L INE, A CCESSORY OR COMPONENT
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
ITEM
NO.
-./
CFM56-7B
1
CFMI PROPRIETARY INFORMATION
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
CTC-189-057-00
-./
2
CFM56-7B
3
COMPONENT
WORKBOOK
Page 122
IDENTIFICATION Jan 99
GENERAL
TRAINING MANUAL
Supports the engine.
Labyrinth seals
Page 123
IDENTIFICATION Jan 99
COMPONENT
WORKBOOK
GENERAL
Ducts the primary airflow.
Rear engine mount
CFMI PROPRIETARY INFORMATION
TRAINING MANUAL
SEL ECT THE PURPOSE THA T MA TCHES THE
L INE, A CCESSORY OR COMPONENT
Contains engine fires.
ITEM
NO.
Primary exhaust nozzle
IDENTIFY THE
L INE, A CCESSORY OR COMPONENT
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
ITEM
NO.
-./
CFM56-7B
1
CFMI PROPRIETARY INFORMATION
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
CTC-189-058-00
-./
CFM56-7B
2
4
COMPONENT
WORKBOOK
Page 124
IDENTIFICATION Jan 99
GENERAL
3
TRAINING MANUAL
Transmits thrust from engine to aircraft.
Reduces A/C speed after landing.
Thrust Reverser
Thrust link
CFMI PROPRIETARY INFORMATION
COMPONENT
WORKBOOK
Page 125
IDENTIFICATION Jan 99
GENERAL
Smooths the primary airflow.
Exhaust plug
SEL ECT THE PURPOSE THA T MA TCHES THE
L INE, A CCESSORY OR COMPONENT
Primary airflow inner duct and sumps venting.
ITEM
NO.
TRAINING MANUAL
Primary exhaust nozzle
IDENTIFY THE
L INE, A CCESSORY OR COMPONENT
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
ITEM
NO.
-./
CFM56-7B
1
CFMI PROPRIETARY INFORMATION
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
CTC-189-059-00
-./
3
CFM56-7B
2
COMPONENT
WORKBOOK
Page 126
IDENTIFICATION Jan 99
GENERAL
TRAINING MANUAL
Slows down the airplane with up to 80% of fan air
and ducts the secondary airflow.
Thrust Reverser
CFMI PROPRIETARY INFORMATION
COMPONENT
WORKBOOK
Page 127
IDENTIFICATION Jan 99
GENERAL
Exhausts primary air.
Flame arrestor
SEL ECT THE PURPOSE THA T MA TCHES THE
L INE, A CCESSORY OR COMPONENT
Stops fire from entering the engine center vent
tube.
ITEM
NO.
TRAINING MANUAL
Primary exhaust
IDENTIFY THE
L INE, A CCESSORY OR COMPONENT
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
ITEM
NO.
-./
CFM56-7B
CFMI PROPRIETARY INFORMATION
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
-./
APPENDIX A
CFM56-7B
COMPONENT
WORKBOOK
Page 128
IDENTIFICATION Jan 99
GENERAL
TRAINING MANUAL
Accessory Gear Box
Aft acoustical panels
AGB oil supply line
AGB turnbuckle
Airframe shutoff (HPSOV) feedback
Air inlet duct for EEC
Air sense line P0
Air sense line P25
Air sense line PS13
Air sense line PS3
Anti-leakage valve
Balance pressure line
Balance screw
Bleed air check valve (5th stage)
Bleed fuel nozzle (DAC)
Borescope plugs S5 thru S9
Burner Modulating Valve (DAC)
BMV electrical connectors
Burner Staging Valve (SAC)
BSV line
BSV electrical connectors
CDP line
CFMI logo
Charge filter
Channel A connector
Channel B connector
55.
41.
61.
39/59.
57.
33.
29.
29.
29.
29.
69.
23.
11.
105.
105.
97.
97.
97.
93/95.
73.
95.
107.
17.
37.
57.
57.
CFMI PROPRIETARY INFORMATION
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
COMPONENT
PAGE
-./
37.
71.
27.
45.
29.
29.
27.
117.
37.
17.
23.
49/55.
63.
77.
125.
17.
17.
111.
95.
105.
35.
65.
65/67.
67.
39.
PAGE
INDEX
CFM56-7B
COMPONENT
WORKBOOK
Page 129
IDENTIFICATION Jan 99
GENERAL
Combustion case
Combustor borescope plug
Cooling fuel nozzle (DAC)
Core major module
Debris Monitoring System chip detector
DMS chip detector lead
DMS junction box (optional)
Differential pressure switch electrical
connector
Disconnect reset ring
Drain tube bundle (6 o’clock)
Electronic Engine Control
EEC alternator
EEC ID plug
EEC shock mount
EEC wiring connections harness
EGT harness and probes
Electrical connector
Engine inlet cowl
Engine data plate
Engine fuel supply line
Engine oil supply line
Engine HP bleed air regulator
Exhaust plug
Fan abradable material
Fan blades
COMPONENT
TRAINING MANUAL
Fan blade dovetail slot
Fan blade platform
Fan blade platform retention pins
Fan case
Fan cowl hold-open rod
Fan disk
Fan disk balance weight
Fan frame
Fan frame strut
Fan duct panel
Fan major module
FFCCV sensor lead
Fire loop detection sensors
Fire bottle discharge distribution tubes
Flame arrestor
Flexible cooling duct (EEC)
Forward sump scavenge oil line
Forward sump vent line
Fuel filter
Fuel filter drain plug
Fuel filter differential pressure switch
Fuel flow transmitter
Fuel flow transmitter electrical connector
Fuel line
Fuel manifold (DAC)
Fuel nozzle (SAC)
Fuel nozzle drain shroud
Fuel pump
13.
11.
13.
23/53.
17.
13.
13.
23/39.
75/79.
79/87.
35.
91.
109.
119.
127.
25.
63.
75.
59.
59.
59.
51.
51.
57.
105.
93.
107.
57.
CFMI PROPRIETARY INFORMATION
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
COMPONENT
-./
PAGE
89/93.
107.
45.
101.
57/73.
71.
83.
73.
89/99.
105.
89.
91.
89.
71.
91.
73.
91.
91.
109.
49.
49.
49.
43.
43.
43.
43.
35/69.
33.
PAGE
CFM56-7B
COMPONENT
WORKBOOK
Page 130
IDENTIFICATION Jan 99
GENERAL
Fuel spray shield
Fuel supply manifold (SAC)
Hand cranking pad
High stage bleed air valve
Hydro-Mechanical Unit
HMU drain line
HPC forward stator case
HPSOV electrical connector
HPT air duct
HPT rotor borescope plug
HPT shroud support
HPTACC electrical connection
HPTACC valve
HPTACC valve drain line
HPTACC valve fuel manifold
HPTACC valve line
HPTACC valve 5th stage bleed air duct
HPTACC valve 9th stage bleed air duct
HPTCC sensor
Hydraulic connector (hydraulic fluid filter)
Hydraulic connector (pressure line)
Hydraulic connector (supply line)
Hydraulic pump
Hydraulic pump electrical connection
Hydraulic pump IN line
Hydraulic pump OUT line
Integrated Drive Generator
IDG access door
COMPONENT
TRAINING MANUAL
IDG air/oil cooler
IDG fuel/oil cooler
IDG fuel/oil cooler IN line
IDG fuel/oil cooler OUT line
IDG oil inlet port
Ignition lead cooling manifold
Inlet cowl
Inlet cowl thermal anti-ice valve
Inlet guide vanes
In-line fuel filter
Labyrinth seals
LH ignition lead
LH fan cowl
LH fan cowl latches
LH VBV actuator
LH VBV actuator drain line
LH VSV actuator drain line
Lower exciter box
Low Pressure Turbine major module
LP stage fuel pump inspection plug
LPT air inlet scoop
LPTACC valve & BSV drain line
LPTACC valve line
LPTCC valve
LPT air duct
LPT cooling tubes manifold
LPT nozzle cooling manifold
Lube unit
41.
39.
39.
39.
37.
101.
35.
25.
85.
51.
123.
31/95.
33.
33.
77/81.
71.
71.
31.
35.
57.
87.
71.
73.
99.
99.
117.
99.
61.
CFMI PROPRIETARY INFORMATION
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
COMPONENT
PAGE
-./
61.
61.
55.
71.
83.
23.
45.
23.
59.
61.
69.
53.
53.
23.
59.
59.
23.
69.
69.
37.
69.
23.
21.
53.
53.
33.
33.
15/79.
PAGE
CFM56-7B
COMPONENT
WORKBOOK
Page 131
IDENTIFICATION Jan 99
GENERAL
Magnetic chip detector
Magnetic chip detector bayonet slot
Main fuel/oil heat exchanger
Main fuel/oil heat exchanger drain line
Metal core measurement placard
N1 sensor
N2 sensor
Oil fill port and oil scupper
Oil filter differential pressure switch
Oil filter pop-out indicator
Oil pressure line (anti-leakage valve)
Oil pressure sensor
Oil pressure sensor electrical connection
Oil quantity indicator transmitter
Oil scavenge filter
Oil scavenge filter lock release
Oil scavenge return line
Oil scupper drain line
Oil sight glass
Oil level sight glass (IDG)
Oil supply line
Oil tank
Oil tank filler door
Oil temperature sensor
Oil temp sensor electrical connection
Outlet for inlet cowl anti-ice system
Outlet for fan cowl airflow
Outlet guide vanes
COMPONENT
TRAINING MANUAL
PCR line
Phase lead terminal
Power supply connection (115Vac)
Precooler
Precooler air valve
Precooler downstream pressure sense line
Precooler temperature sense line
Pressure fill adapter
Pressure oil supply filter
Primary exhaust
Primary exhaust nozzle
Quick attach/detach ring
Rear engine mount
Rear sump cavity drain
Rear sump oil supply line
Rear sump scavenge oil line
Rear sump scavenge oil return line
Remote oil filling ports
RH fan cowl
RH ignition lead
RH VBV actuator drain line
RH VSV actuator drain line
Scavenge oil filter unlocking lugs
Scavenge oil line (AGB/TGB)
Servo fuel heater
Spherical indent
Spinner front cone
Spinner rear cone
73.
37.
31.
121.
119.
121.
121.
37.
61.
127.
123.
37/57.
123.
115.
115.
63.
115.
23.
21.
31/95.
71.
71.
61.
63.
55.
11.
17.
11/17.
CFMI PROPRIETARY INFORMATION
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
COMPONENT
-./
PAGE
11.
15.
93.
15.
45.
45.
47.
47.
71.
111.
113.
21.
17.
101.
119.
125.
19.
19/49.
19.
49.
51.
19.
19.
19.
19.
19/51.
55/75.
103.
PAGE
CFM56-7B
COMPONENT
WORKBOOK
Page 132
IDENTIFICATION Jan 99
GENERAL
Spinner front cone jack screw hole
Splitter fairing
Staged fuel manifold (SAC)
Stage 1 booster vanes
Starter
Starter air supply duct
Starter air valve
Starter air valve manual drive
Strut drain line
T3 sensor
T5 sensor (optional)
T12 access panel
T12 sensor
T25 sensor lead
Thrust link
Thrust link (power plant)
Thrust Reverser
T/R actuator
T/R blocker door
T/R electrical connector
T/R hold-open actuator
T/R opening actuator
T/R opening actuator inlet fitting
T/R opening actuator lock collar
T/R opening actuator safety lock
T/R safety lock collar
Transfer Gearbox
Transient Bleed Valve
COMPONENT
TRAINING MANUAL
TBV actuator
TBV drain line
TBV electrical connection
TBV line
Turbine rear frame
Turbine rear frame support
Unstaged fuel manifold (SAC)
Upper exciter box
Vibration sensor connector
VBV actuator connecting rod
VBV actuator drain line
VBV actuator head line (open)
VBV actuator LVDT position feedback
connector
VBV actuator rod line (close)
VBV close line
VBV door
VBV open line
VSV acuator
VSV bellcrank
VSV head line
VSV rod line
VSV stage 1, 2, & 3
V-groove panel
103.
71.
103.
73.
113.
113.
93.
31.
23.
81.
81.
81.
81.
CFMI PROPRIETARY INFORMATION
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
81.
73.
81/87.
73.
83.
83.
73.
73.
85.
79.
COMPONENT
PAGE
-./
CFM56-7B
COMPONENT
WORKBOOK
Page 133
IDENTIFICATION Jan 99
GENERAL
TRAINING MANUAL
THIS PAGE INTENTIONALLY LEFT BLANK
CFMI PROPRIETARY INFORMATION
EFFECTIVITY
B737-600, -700, -800, -900, -BBJ/ALL
-./
CFM56-7B
COMPONENT
WORKBOOK
Page 134
IDENTIFICATION Jan 99
GENERAL
TRAINING MANUAL
EQUIP
CENTERS - E-2