ATR72 Service Bulletin index
Document Revision
Compliance
number
number
R
Title
Design
origin
Printing
date
ATR72-00-1001
07
Optional
General - Extension of operational envelope to ISA + 40
Modification
04384 - T4369
13/02/2019
ATR72-00-1002
20
Optional
General - Certify ATR72 for 15 kt tail wind at takeoff and landing
Modification
03522 - T3611
12/07/2018
ATR72-00-1003
39
Optional
General - Allow operations on narrow runway
Modification
04406 - T4438
16/01/2020
ATR72-00-1004
16
Optional
General - PW127M engines - Enable take-off at reserve take-off power
Modification
05731 - L0550
07/08/2019
ATR72-00-1005
03
Optional
General - Enable operations on runways with extended slope rates
Modification
04984 - T5011
04/05/2017
ATR72-00-1006
00
Optional
General - Extension of environmental envelope to -45°C
Modification
06156 - L1051
13/09/2011
ATR72-00-1007
10
Optional
General - Extension of environmental envelope to -45°C
Modification
06965 - L2033
22/02/2018
ATR72-00-1008
01
Optional
General - Enable operation with 20kts tailwind at take-off
Modification
06544 - L1542
04/02/2016
ATR72-00-1009
00
Optional
General - Allow the use of MLG and NLG GOODYEAR tyres with an environmental
envelope extended to -45°C
Modification
06745 - L1772
05/03/2014
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
Remarks
1 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
R
R
Title
Design
origin
Printing
date
Modification
A0078 - NO_PM
09/12/1991
ATR72-08-1001
00
Optional
GENERAL - CHARACTERISTIC WEIGHTS - NEUTRALIZE MODIFICATION N° 1383.
ATR72-08-1002
02
Optional
GENERAL - CHARACTERISTIC WEIGHTS - MTOW 21,500 KG - MLW 21,350 KG MZFW 19,700 KG - DEFINE PERFORMANCES
Modification
01383 - T1472
16/07/1999
ATR72-08-1003
37
Optional
General - Increase MTOW at 22000 kg
Modification
03651 - T3761
22/02/2018
ATR72-08-1004
34
Optional
General - Increase MZFW from 19700 kg to 20000 kg
Modification
03849 - T3943
28/02/2018
ATR72-08-1005
28
Optional
General - Increase MZFW (+ 200 kg)
Modification
05213 - N2626
20/02/2020
ATR72-08-1006
09
Optional
General - Increase MTOW to 22500 kg, MZFW to 20300 kg, MLW to 22350 kg and MRW
to 22670 kg
Modification
04671 - T4662
20/10/2017
ATR72-08-1007
42
Optional
General - Increase MZFW and MTOW by 300 kg
Modification
05555 - L0276
24/02/2020
ATR72-08-1008
15
Optional
General - Increase MZFW to 21000 kg and MTOW to 23000 kg
Modification
06219 - L1132
07/11/2019
ATR72-08-1009
02
Optional
General - Allow operation with multiple weight variants
Modification
06852 - L1898
06851 - L1897
09/08/2017
ATR72-08-1010
00
Optional
Leveling and Weighing - Multiple operating weights - Add a new set of operating weights
Modification
07214 - L2170
02/12/2015
ATR72-08-1011
05
Optional
General - Reduce MTOW from 22800 to 22500 kg and MZFW from 20800 to 20500 kg
Modification
08675 - L2658
15/10/2019
ATR72-08-1012
00
Optional
Leveling and Weighing - Increase characteristic weights for operations on unpaved
runways
Modification
07979 - L3347
20/08/2019
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
Remarks
2 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
ATR72-09-1001
00
Recommended
Retrofit Engineering Index ATR72-SB Rev. 064
Title
Towing and taxiing - Towing - Operations limitation
26 February 2020
Design
origin
Printing
date
Modification
05947 - L0801
04/07/2008
Remarks
3 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Design
origin
Printing
date
PLACARDS AND MARKINGS - PASSENGER DOOR FRAME - INSTALL PLACARD
WITH A/C REGISTRATION NUMBER
Modification
02655 - T2773
20/09/1990
Title
ATR72-11-1001
00
Optional
ATR72-11-1002
00
Recommended
PLACARDS AND MARKINGS - REPLACE LABEL 5205VF ON PANEL 21VU
Modification
02954 - T3069
21/06/1991
ATR72-11-1003
00
Recommended
PLACARDS AND MARKINGS - PROVIDE LIVERY AND EXTERIOR MARKINGS FOR
BRITAIR
Modification
03151 - T3247
06/09/1991
ATR72-11-1004
00
Optional
PLACARDS AND MARKINGS - REPLACE SOME PLACARDS
Modification
03236 - T3355
03/01/1992
ATR72-11-1005
03
Recommended
PLACARDS AND MARKINGS - REPLACE TYPE III EMERGENCY EXIT PLACARDS
Modification
03531 - T3600
28/09/1999
ATR72-11-1006
07
Optional
Placards and Markings - Exterior placards - Fuselage - Relocate aircraft identification
placard
Modification
01673 - N0967
20/04/2015
ATR72-11-1007
00
Optional
PLACARDS AND MARKINGS - INSTALL STICKER ON FUSELAGE.
Modification
08296 - T5481
24/01/2002
ATR72-11-1008
00
Recommended
EQUIPMENT/FURNISHING - INSTALL SAFETY CABIN PLACARD
Modification
05565 - L0298
20/06/2005
ATR72-11-1009
00
Recommended
PLACARDS AND MARKINGS - MODIFY SPEED LIMITS PLACARD (5012VF)
Modification
05735 - L0554
07/02/2007
ATR72-11-1010
04
Optional
Placards and Markings - Installation of a registration plate on the right hand side of the
aircraft
Modification
05787 - L0614
18/11/2019
ATR72-11-1011
11
Optional
Placards and Markings - Replace Emergency Locator Transmitter placard
Modification
01768 - T1866
17/04/2018
ATR72-11-1012
00
Recommended
Inspection
005/2010
09/07/2010
ATR72-11-1013
00
Optional
Placards and Markings - Replace MPC rotary selector placard in tons by a placard in
pounds
Modification
06448 - L1412
05749 - L0568
10/11/2010
ATR72-11-1014
04
Optional
Placards and Markings - MLG and NLG tyre pressure placards - Replace kg marking by lb
Modification
02750 - T2853
21/01/2016
ATR72-11-1015
05
Optional
Placards and Markings - Galleys and lavatories - Installation of instruction placards on
doors
Modification
03586 - T3678
09/05/2017
Retrofit Engineering Index ATR72-SB Rev. 064
Placards and Markings - Forward passenger door - Removal of instruction placard
26 February 2020
Remarks
4 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR72-11-1016
00
Recommended
Placards and Markings - Installation of a new adhesive label for circuit breaker (FIN 2RM2)
Modification
06650 - L1666
26/06/2012
ATR72-11-1017
00
Recommended
Placards and Markings - Forward cargo compartment - Modification of instruction labels for
observer seat removal
Modification
06950 - L2011
18/06/2013
ATR72-11-1018
00
Recommended
Placards and Markings - Forward cargo compartment - Modification of instruction labels for
observer seat removal
Modification
06950 - L2011
06944 - L2005
07/06/2013
ATR72-11-1019
00
Recommended
Placards and Markings - Install an identification label for circuit breaker (FIN 11HQ)
Modification
07008 - L2077
02/07/2013
ATR72-11-1020
00
Recommended
Placards and Markings - First aid kit - Replacement of placards
Modification
06974 - L2042
27/08/2013
ATR72-11-1021
00
Recommended
Placards and Markings - Secured cockpit door - Inspection of placard
Inspection
012/2013
15/10/2013
ATR72-11-1022
00
Optional
Pacards and Markings - Forward emergency exit doors - Install exit placards in bahasa
Malaysia/English
Modification
07155 - L2251
15/10/2013
ATR72-11-1023
00
Recommended
Placards and Markings - Main landing gear doors - Install "NO STEP" markings
Modification
07248 - L2377
21/07/2014
ATR72-11-1024
03
Recommended
Placards and markings - Passenger door - Replace interior placards
Modification
07290 - L2333
19/10/2015
ATR72-11-1025
00
Recommended
Placards and Markings - Main landing gear doors - Replacement of tire pressure placards
Modification
07372 - L2560
05/05/2015
ATR72-11-1026
00
Recommended
Placards and Markings - Nacelles - Installation of exterior placards on lateral cowls
Modification
07465 - L2600
09/02/2016
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
Remarks
5 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
ATR72-12-1001
00
Optional
Retrofit Engineering Index ATR72-SB Rev. 064
Title
Design
origin
Printing
date
GENERAL - INSCHEDULED SERVICING - REPLACE BLANKING CAPS AND COVERS
OF A/C TOOL KIT
Modification
02660 - T2758
25/09/1990
26 February 2020
Remarks
6 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
AIR CONDITIONING - FLIGHT COMPARTMENT SUPPLY SYSTEM - ADD ACOUSTIC
MUFFLER
Modification
02269 - N1203
20/12/1990
AIR CONDITIONING - REPLACE E/E COOLING UNDER FLOOR VALVE
Modification
09998 - N1275
14/12/1991
ATR72-21-1001
01
Recommended
ATR72-21-1002
01
Optional
ATR72-21-1003
02
Recommended
AIR CONDITIONING - ENVIRONMENTAL CONTROL SYSTEM - ADD CONDENSER
HEATING BY-PASS
Modification
02464 - N1335
22/05/1991
ATR72-21-1004
00
Recommended
AIR CONDITIONING - MODIFY PNEUMATIC OUTFLOW VALVE
Modification
02395 - N1312
23/02/1990
ATR72-21-1005
00
Optional
AIR CONDITIONING - REPLACE E/E COOLING FAN
Modification
02562 - N1276
04/01/1991
ATR72-21-1006
00
Optional
AIR CONDITIONING - REPLACE RECIRCULATION FAN
Modification
02563 - N1277
30/10/1990
ATR72-21-1007
03
Optional
AIR CONDITIONING - INSTALL A CAPTAIN AND FIRST OFFICER INDIVIDUAL
VENTILATION SYSTEM
Modification
00187 - T0241
04/08/1993
ATR72-21-1008
00
Optional
AIR CONDITIONING - REPLACE VENTILATION VALVE
Modification
02637 - N1458
08/07/1991
ATR72-21-1009
03
Recommended
AIR CONDITIONING - INSTALL TURBINE INLET CONTROL VALVE
Modification
02843 - N1524
26/11/1991
ATR72-21-1010
03
Recommended
Air conditioning - Install kit to improve air distribution in hot environment
Modification
02912 - N1554
26/07/2019
ATR72-21-1011
01
Recommended
AIR CONDITIONING - SECTION 14 - MODIFY TURBOFAN AIR INLET.
Modification
02865 - N1561
06/12/1994
ATR72-21-1012
01
Optional
AIR CONDITIONING - INSTALL A CAPTAIN AND FIRST OFFICER INDIVIDUAL
VENTILATION SYSTEM
Modification
01677 - T1755
31/10/1991
ATR72-21-1013
00
Optional
AIR CONDITIONING - ADD GRIDS AND ACCESS PANELS ON MAIN AIR
DISTRIBUTION DUCT
Modification
02564 - N1438
25/11/1992
ATR72-21-1014
00
Recommended
AIR CONDITIONNING - MODIFY TEMPERATURE MODULATING VALVE CONTROL IN
MANUAL MODE.
Modification
03036 - N1617
17/04/1992
ATR72-21-1015
00
Retrofit Engineering Index ATR72-SB Rev. 064
Remarks
Abandoned
26 February 2020
7 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR72-21-1016
00
Optional
AIR CONDITIONING - RECIRCULATION SYSTEM - REPLACE FANS
Modification
03214 - N1726
03437 - N1832
27/11/1992
ATR72-21-1017
00
Optional
AIR CONDITIONNING - REPLACE E/E RACK COOLING FAN.
Modification
03215 - N1727
16/06/1992
ATR72-21-1018
00
Recommended
AIR CONDITIONING - RAM AIR DUCT TURBO FAN - IMPROVE CHECK VALVE
RELIABILITY
Modification
02388 - N1187
04/01/1993
ATR72-21-1019
02
Recommended
AIR CONDITIONING - ECS - REPLACE TEMPERATURE CONTROLLER.
Modification
03496 - N1847
13/08/1996
ATR72-21-1020
02
Optional
AIR CONDITIONING - PNEUMATIC/INSTALL NEW TURBO FAN AND MODIFY HP
SYSTEM
Modification
03513 - N1826
15/11/1993
ATR72-21-1021
01
Recommended
AIR CONDITIONING - REPLACE GROUND COOLING FAN
Modification
03674 - N1953
25/08/1993
ATR72-21-1022
00
Optional
AIR CONDITIONING - REPLACE GROUND COOLING FAN GARRETT BY TECHNOFAN
TURBOFAN.
Modification
03700 - N1954
15/07/1996
ATR72-21-1023
00
Recommended
AIR CONDITIONING - MODIFY PACK OVERHEAT DETECTION WIRING
Modification
03548 - N1863
08/12/1994
ATR72-21-1024
04
Recommended
AIR CONDITIONING - ECS - IMPROVE THE ACM MUFFLER ANTI-ICING
Modification
08063 - N2027
08/08/1995
ATR72-21-1025
00
Optional
AIR CONDITIONING - ATR72 - ECS - REPLACE GROUND COOLING TURBO FAN
PRESSURE SWITCH
Modification
03836 - N2063
10/01/1994
ATR72-21-1026
01
Optional
AIR CONDITIONING - MODIFY PNEUMATIC OUTFLOW VALVE
Modification
03928 - N2120
16/05/1995
ATR72-21-1027
00
Optional
AIR CONDITIONING - INSTALL A "MUFFLER BOX" ON THE RECIRCULATION FAN
Modification
03926 - N2122
10/06/1994
ATR72-21-1028
00
Optional
AIR CONDITIONING - OUTFLOW VALVES - MODIFY INSTALLATION TO REDUCE
NOISE
Modification
03924 - N2051
10/06/1994
ATR72-21-1029
00
Optional
AIR CONDITIONING - CPS OUTFLOW VALVE - REPLACE VALVES BY COMPOSITE
VALVES
Modification
03981 - N2119
22/09/1995
ATR72-21-1030
01
Optional
AIR CONDITIONING - FAN RECIRCULATION SYSTEM - INSTALL A COMPARATOR
FOR RECIRCULATION CONTROLLING
Modification
08115 - N2360
12/06/1996
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
Remarks
8 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Design
origin
Printing
date
AIR CONDITIONING - PROVIDE WATERTIGHTNESS OF ELECTRICAL HARNESS
CONNECTORS
Modification
04501 - N2387
04/07/1996
Title
ATR72-21-1031
01
Recommended
ATR72-21-1032
00
Optional
AIR CONDITIONING - INSTALLATION NEW CLAMPS ON COOLING PACK
Modification
08118 - N2372
19/12/1995
ATR72-21-1033
02
Optional
AIR CONDITIONING - AIR COOLING SYSTEM - REPLACE ROTRON EXTRACTION
FAN BY TECHNOFAN FAN
Modification
04196 - N2235
20/02/2007
ATR72-21-1034
01
Optional
AIR CONDITIONING - AIR DISTRIBUTION AND RECIRCULATION SYSTEM -REPLACE
ROTRON FAN BY TECHNOFAN FAN
Modification
04197 - N2236
04/06/1996
ATR72-21-1035
00
Optional
AIR CONDITIONING - REPLACE RAM AIR CHECK VALVE
Modification
04285 - N2289
28/05/1997
ATR72-21-1036
02
Recommended
AIR CONDITIONING - ECS - REPLACE THE TURBOFAN CONTROL LOGIC
Modification
04522 - N2400
11/01/1999
ATR72-21-1037
00
Recommended
AIR CONDITIONING - REPLACE AIR CYCLE MACHINE
Modification
04573 - N2415
16/04/1996
ATR72-21-1038
00
Recommended
AIR CONDITIONING - ENVIRONMENTAL CONTROL UNIT CLAMPS REPLACEMENT.
Modification
08137 - N2422
13/08/1996
ATR72-21-1039
00
Recommended
AIR CONDITIONING - DISTRIBUTION - MODIFY OUTLET SLOTS
Modification
08141 - N2434
10/07/1996
ATR72-21-1040
00
Recommended
AIR CONDITIONING - ECS - REPLACE BELLOW JOINTS AND CLAMPS BY NEW
ONES.
Modification
04550 - N2395
13/12/1996
ATR72-21-1041
00
ATR72-21-1042
04
Recommended
ATR72-21-1043
08
ATR72-21-1044
00
ATR72-21-1045
00
Remarks
Abandoned
Air conditioning - Air cooling system - Installation of air cycle machine P/N 2205120-4SR1
to improve de-icing
Modification
04637 - N2457
08150 - N2471
10/11/2010
Optional
AIR CONDITIONING - INDIVIDUAL AIR DISTRIBUTION - INSTALL GASPER FAN
Modification
08146 - T4700
09/01/2003
Optional
AIR CONDITIONING - ECS DISTRIBUTION - REPLACE PACK VALVE
Modification
04177 - N2275
03/03/1997
Retrofit Engineering Index ATR72-SB Rev. 064
Abandoned
26 February 2020
9 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
R
Title
Design
origin
Printing
date
ATR72-21-1046
01
Optional
AIR CONDITIONING - CABIN PRESSURE CONTROL - REPLACE DIGITAL
CONTROLLER
Modification
08119 - N2299
22/04/1998
ATR72-21-1047
01
Optional
AIR CONDITIONING - CABIN PRESSURE CONTROL - REPLACE DIGITAL
CONTROLLER
Modification
04453 - N2298
22/04/1998
ATR72-21-1048
00
Mandatory
AIR CONDITIONING - RECIRCULATION FAN SYSTEM - INSPECT AND MODIFY FAN
Modification
08195 - N2542
05/02/1998
ATR72-21-1049
00
Recommended
AIR CONDITIONING - VALVE TURBINE INLET CTL - PRODUCT IMPROVEMENT.
Modification
08266 - N2636
03/06/2002
ATR72-21-1050
03
Recommended
AIR CONDITIONING - DISTRIBUTION - INDIVIDUAL VENTILATION SYSTEM IMPROVE GASPER FAN SYSTEM INSTALLATION
Modification
08284 - N2654
09/01/2003
ATR72-21-1051
01
Optional
AIR CONDITIONING - INDIVIDUAL AIR DISTRIBUTION - INSTALL GASPER FAN.
Modification
05428 - L0089
05/08/2004
ATR72-21-1052
00
Recommended
Air conditionning - Inspection of cabin pressure indicator
Inspection
005/2011
16/11/2012
ATR72-21-1053
00
Recommended
Air conditioning - Pneumatic outflow valve (FIN 13HM) inspection
Inspection
003/2014
23/07/2014
ATR72-21-1054
01
Recommended
Air conditioning - Air cooling system - Improvement of the Environmental Control Unit
(ECU) reliability
Modification
07655 - L2846
07863 - L3104
14/01/2020
ATR72-21-1055
00
Recommended
Air conditioning - Underfloor ventilation valve 15HR - Application of correct torque value on
couplings
Inspection
008/2019
02/12/2019
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
Remarks
10 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR72-22-1001
00
Recommended
AUTO-FLIGHT - FLIGHT DIRECTION - MODIFY AP DISENGAGEMENT CONTROL BY
STANBY PITCH TRIM
Modification
02514 - T2635
03/07/1990
ATR72-22-1002
00
Optional
AUTO-FLIGHT - MODIFY WIRING FOR INDICATOR ID800/ID802 ON THE AIRCRAFT
EQUIPPED WITH MODIFICATION NO. 01785
Modification
02744 - T2753
02/09/1991
ATR72-22-1003
01
Optional
AUTOFLIGHT - ADD A WARNING PLACARD
Modification
02977 - T3105
13/05/1991
ATR72-22-1004
01
Mandatory
AUTO FLIGHT - REPLACE AFCS COMPUTER
Modification
03168 - T3218
06/03/1992
ATR72-22-1005
01
Recommended
AUTO FLIGHT - ROLL CONTROL - DELETE WARNING PLACARD ON PANEL 3VU
Modification
03220 - T3313
14/09/1994
ATR72-22-1006
15
Optional
Auto flight - Use a cat II approved AP/FD down to 50 feet
Modification
00069 - T0084
11/04/2016
ATR72-22-1007
23
Optional
Auto flight - Retrofit cat.2 capability to aircraft delivered with cat.1 capability
Modification
01112 - T1166
03/11/2015
ATR72-22-1008
26
Optional
Auto flight - Install a guidance indicator light for cat.2 flight director operation
Modification
01175 - T1191
20/02/2014
ATR72-22-1009
00
Optional
AUTOFLIGHT - GLARESHIELD CENTER PANEL - ADD A BONDING STRIP
Modification
04799 - T4828
19/09/1998
ATR72-22-1010
00
Recommended
AUTO FLIGHT - REPLACE AP ACTUATORS HONEYWELL SM-300.
Modification
05344 - T5465
30/11/2001
ATR72-22-1011
04
Optional
Auto flight - Install auto-pilot computer P/N 7003974-609
Modification
05274 - T5392
23/12/2014
ATR72-22-1012
04
Recommended
Auto flight - New Avionics Suite - Install new FGCP to allow VNAV function capability
Modification
07144 - L2242
22/08/2019
ATR72-22-1013
00
Optional
Auto flight - New Avionics Suite - RNP-AR 0.3/0.3 provision - Install wiring and relay
between GO AROUND pushbuttons and CAC 1
Modification
07731 - L2938
27/07/2017
ATR72-22-1014
01
Optional
Auto flight - New Avionics Suite - Activation of relay between GO AROUND pushbuttons
and CAC 1
Modification
07593 - L2788
20/09/2017
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
Remarks
11 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR72-23-1001
01
Optional
COMMUNICATIONS - REPLACE BOOMSETS
Modification
02124 - T2257
28/01/1991
ATR72-23-1002
01
Optional
COMMUNICATIONS - MODIFY KING VHF FREQUENCY RANGE
Modification
02512 - T2631
17/09/1990
ATR72-23-1003
01
Optional
COMMUNICATIONS - MODIFY COLLINS VHF FREQUENCY RANGE
Modification
02513 - T2632
21/09/1990
ATR72-23-1004
00
Recommended
COMMUNICATIONS - COLLINS VHF FREQUENCY RANGE EXTENSION - ADD
GROUNDING WIRE
Modification
02847 - T2969
09/11/1990
ATR72-23-1005
06
Optional
Communications - Install an HF COLLINS
Modification
02267 - T2416
01/09/2009
ATR72-23-1006
05
Optional
Communications - Audio integrating - Add an observer station
Modification
00724 - T0775
25/07/2014
ATR72-23-1007
00
Optional
COMMUNICATIONS - CABIN AND FLIGHT CREW CALL SYSTEM - REPLACE
CONNECTORS ON JACK PANELS.
Modification
03219 - T3318
12/03/1992
ATR72-23-1008
00
Optional
COMMUNICATIONS - INSTALL "ACARS" EQUIPEMENT COLLINS IN BFE AND VHF
(BFE).
Modification
03095 - T3205
03095 - T3206
09/09/1992
ATR72-23-1009
01
Recommended
COMMUNICATIONS - REPLACE RCAU (2 CHANNELS - 2 "HOT MIC" CHANNELS)
Modification
03206 - T3300
03422 - T3462
31/08/1992
ATR72-23-1010
01
Recommended
COMMUNICATIONS - REPLACE RCAU (3 CHANNELS - 3 "HOT MIC" CHANNELS).
Modification
03423 - T3463
03424 - T3464
31/08/1992
ATR72-23-1011
01
Optional
COMMUNICATIONS - ACARS SYSTEM - IDENTIFY AIRCRAFT AND SOFTWARE.
Modification
03230 - T3346
15/11/1993
ATR72-23-1012
03
Optional
COMMUNICATIONS - ACARS - MODIFY INSTALLATION FOR COMPATIBILITY WITH
FDAU V2+
Modification
03645 - T3739
10/01/1994
ATR72-23-1013
00
Optional
COMMUNICATIONS - MECHANIC CALL HORN - ADD PROTECTIVE COVER
Modification
03636 - N1848
22/09/1995
ATR72-23-1014
01
Optional
COMMUNICATIONS - CONNECT ACARS TO FDAU V2+
Modification
03376 - T3482
15/11/1993
ATR72-23-1015
00
Recommended
COMMUNICATIONS - COLLINS VHF - NEUTRALIZE "SIMULCOM" FUNCTION
Modification
03535 - T3626
01/03/1993
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
Remarks
No longer valid
12 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Design
origin
Printing
date
COMMUNICATIONS - INSTALL A 2ND COLLINS HF SYSTEM
Modification
00032 - T0043
03/05/1993
COMMUNICATIONS - VHF - REACTIVATE SIMULCOM FUNCTION
Modification
04125 - T4154
10/11/1999
Title
ATR72-23-1016
00
Optional
ATR72-23-1017
01
Recommended
ATR72-23-1018
00
ATR72-23-1019
01
Optional
COMMUNICATIONS - PROVIDE TIME SYNCRONISATION I N CVR RECORDINGS
Modification
03752 - T3512
29/09/1998
ATR72-23-1020
00
Optional
COMMUNICATIONS - PASSENGER ADDRESS SYSTEM - ADD TWO LOUDSPEAKERS
Modification
08102 - T4293
26/09/1995
ATR72-23-1021
01
Optional
COMMUNICATIONS - REPLACE THE CVR BY A EUROCAE ED56A SSCVR
Modification
04476 - T4478
09/12/2002
Communications - HF system - Install mono HF COLLINS
Modification
00009 - N0147
00009 - T0042
00009 - T0262
00009 - T1123
00032 - T0043
00032 - T0968
01400 - N0785
01981 - T2109
01982 - T2111
01983 - T2112
01984 - T2113
02125 - T2258
03268 - T3363
03542 - T3594
03878 - T3968
04183 - T3901
04331 - T4355
04491 - T4520
09998 - T0091
15/09/2017
Remarks
Abandoned
ATR72-23-1022
02
Optional
ATR72-23-1023
00
ATR72-23-1024
02
Optional
Communications - Wire HF discret onto FDAU V2+
Modification
03382 - T3483
21/02/2014
ATR72-23-1025
00
Optional
COMMUNICATIONS - REPLACE PASSENGER COMPARTMENT LOUDSPEAKER ON
A/C IN SERVICE
Modification
08143 - T4638
30/05/1997
Abandoned
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
13 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Design
origin
Printing
date
COMMUNICATIONS - MODIFY ATR72 SOFTWARE PROGRAMMING WIRING
Modification
04483 - T4504
23/10/1997
Title
ATR72-23-1026
00
Recommended
ATR72-23-1027
01
Optional
Communications - VHF - Install 2 channels RCAU P/N CAU2533AC01
Modification
04209 - T3931
09/12/2015
ATR72-23-1028
00
Optional
COMMUNICATIONS - VHF - REACTIVATE 3 CHANNELS RCAU
Modification
04210 - T3932
13/01/1998
ATR72-23-1029
00
Recommended
COMMUNICATIONS - VHF SYSTEM - INSTALL IMPROVED VHF TRANSCEIVER
Modification
05014 - T5077
10/02/1999
ATR72-23-1030
11
Optional
Communications - VHF system - Install 8.33 KHz channel spacing VHF transceiver
Modification
04928 - T4949
05/07/2019
ATR72-23-1031
07
Optional
Communications - Remove HF 230 COLLINS system equipment
Modification
08551 - L1432
05/07/2012
ATR72-23-1032
01
Optional
COMMUNICATIONS - INSTALL FWD CABIN ATTENDANT HANDSET AND REPLACE
AFT CABIN ATTENDANT HANDSET
Modification
04667 - T4695
16/07/1999
ATR72-23-1033
00
Optional
COMMUNICATION - REPLACE CABIN ATTENDANT HANDSET
Modification
04419 - T4441
18/06/1999
ATR72-23-1034
03
Recommended
COMMUNICATION - CABIN AND FLIGHT CREW CALL SYSTEM - ADD "EMER CALL"
FUNCTION TO TWO CABIN ATTENDANT HANDSETS
Modification
08215 - T5064
08/12/2000
ATR72-23-1035
03
Recommended
COMMUNICATION - CABIN AND FLIGHT CREW CALL SYSTEM - INSTALL 2ND
ATTENDANT HANDSET
Modification
08237 - T5207
22/05/2001
ATR72-23-1036
06
Recommended
COMMUNICATION - CABIN AND FLIGHT CREW CALL SYSTEM - ADD "EMER CALL"
ON AN OLD LOOK CONFIG ATTENDANT HANDSET
Modification
08214 - T5063
17/04/2002
ATR72-23-1037
01
Recommended
COMMUNICATION - CABIN & FLIGHT CREW CALL SYSTEM - ADD "EMER CALL" ON A
NEW LOOK CONFIGURATION ATTENDANT HANDSET
Modification
05017 - T5018
17/03/2000
ATR72-23-1038
03
Optional
Communications - Install FWD cabin attendant handset and replace AFT cabin attendant
handset
Modification
02594 - T2728
03259 - T3305
28/10/2009
ATR72-23-1039
03
Optional
Communications - Audio integrating system - Install observer audio control panel
Modification
04110 - T4125
06/01/2016
ATR72-23-1040
02
Optional
COMMUNICATIONS - VHF SYSTEM - CONFIGURATION OF 8-33 KHZ VHF SYSTEM IN
25 KHZ CHANNEL SPACING.
Modification
05007 - T5076
17/01/2005
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
Remarks
14 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR72-23-1041
04
Optional
Communications - Install COLLINS VHF 8.33 KHZ on KING avionics
Modification
08293 - T5456
12/12/2011
ATR72-23-1042
08
Optional
Communications - Audio and video monitoring - Install video surveillance system
Modification
05390 - L0043
08/08/2012
ATR72-23-1043
00
Remarks
Abandoned
ATR72-23-1044
13
Optional
Communications - HF 9000 COLLINS - Dual system provision
Modification
02125 - T2258
03382 - T3483
05285 - T5407
04713 - T4737
05353 - T5474
ATR72-23-1045
10
Optional
Communications - HF 9000 COLLINS - Installation of single HF configuration
Modification
05320 - T5430
04/12/2014
ATR72-23-1046
03
Optional
COMMUNICATIONS - INSTALL A SELCAL SYSTEM COMPATIBLE WITH 2 VHF
COLLINS AND ONE ADD HF COLLINS
Modification
01756 - T0142
05047 - T4879
28/01/2004
ATR72-23-1047
01
Optional
Communications - Replace CVR
Modification
05432 - L0094
22/12/2011
ATR72-23-1048
03
Optional
Communications - Replace Cockpit Voice Recorder
Modification
08351 - L0174
12/01/2016
ATR72-23-1049
14
Recommended
Communications - Optical fiber - Add a clamp at frame 39
Modification
05548 - L0265
04/12/2014
ATR72-23-1050
01
Optional
COMMUNICATIONS - HF SYSTEM - INSTALL HF230 COLLINS SINGLE SYSTEM.
Modification
08396 - L0313
29/09/2005
ATR72-23-1051
00
Optional
COMMUNICATIONS - HF SYSTEM - MODIFY DOUBLE HF 230 SYSTEM TO SINGLE
SYSTEM.
Modification
04331 - T4355
27/06/2005
ATR72-23-1052
00
Optional
COMMUNICATIONS - SELCAL SYSTEM - REMOVE "TEAM" SELCAL.
Modification
08399 - L0324
27/06/2005
ATR72-23-1053
02
Optional
Communications - Installation of digital tape player P/N 0527-351-925
Modification
05237 - T5333
17/03/2010
ATR72-23-1054
02
Optional
COMMUNICATIONS - ACARS - INSTALL CMU4000 PROVISION.
Modification
03064 - T3163
05554 - L0275
05659 - L0443
29/05/2007
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
04/12/2014
15 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
R
Title
Design
origin
Printing
date
ATR72-23-1055
03
Optional
Communications - ACARS - Install ACARS COLLINS CMU 4000 and VDL2
Modification
05506 - L0197
29/06/2010
ATR72-23-1056
01
Optional
Communications - HF system - Removal of the single HF 230 system
Modification
08404 - L0348
10/12/2009
Communications - ACARS - Install CMU 4000 provision
Modification
02838 - T2964
02838 - T3077
03064 - T3163
03132 - T3208
03230 - T3346
03376 - T3482
03645 - T3739
05137 - T5249
05419 - L0080
05554 - L0275
05659 - L0443
05654 - L0436
23/11/2010
COMMUNICATIONS - REPLACE COCKPIT LOUDSPEAKERS.
Modification
03435 - T3520
05564 - L0301
04/09/2006
ATR72-23-1057
06
Optional
ATR72-23-1058
00
Recommended
ATR72-23-1059
05
Optional
Communications - HF system - Install HF 230 COLLINS single system
Modification
02267 - T2416
13/01/2012
ATR72-23-1060
07
Optional
Communications - ACARS connection to MPC
Modification
05811 - L0643
19/07/2016
ATR72-23-1061
01
Optional
Communications - Audio integrating - Replace existing boomsets by SENNHEISER
boomsets
Modification
05723 - L0538
04/04/2012
ATR72-23-1062
00
Optional
COMMUNICATIONS - HF - REMOVAL OF THE SINGLE HF 230 COLLINS SYSTEM.
Modification
08445 - L0501
25/09/2006
ATR72-23-1063
00
Optional
COMMUNICATIONS - SELECTIVE CALLING SYSTEM - REMOVE SELCALL ON A/C
PREVIOUSLY EQUIPPED WITH ONE HF 230 COLLINS SYSTEM.
Modification
08446 - L0502
25/09/2006
ATR72-23-1064
01
Optional
Communications - Audio integrating - Install SENNHEISER boomsets
Modification
08457 - L0581
17/11/2008
ATR72-23-1065
27
Optional
Communications - Audio and video monitoring - Install video surveillance system for
aircraft with blue cockpit
Modification
05390 - L0043
05903 - L0748
12/02/2020
ATR72-23-1066
02
Recommended
Communications - Cockpit voice recorder - Install CVR microphone P/N 93A055-45
Modification
06170 - L1067
23/02/2011
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
Remarks
16 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
R
Title
Design
origin
Printing
date
ATR72-23-1067
00
Optional
Communications - On 84VU shelf, remove SELCAL rack and cables
Modification
03084 - T3197
08512 - L1254
10/11/2009
ATR72-23-1068
02
Optional
Communications - Audio and video monitoring - Install a video surveillance system on
ATR72-101, ATR72-201 and ATR72-211 aircraft models
Modification
08511 - L1242
31/01/2012
ATR72-23-1069
02
Optional
Communications - HF 9000 COLLINS - Dual system provision
Modification
05285 - T5407
04713 - T4737
20/02/2014
ATR72-23-1070
02
Optional
Communications - HF 9000 COLLINS - Installation of single HF configuration
Modification
05320 - T5430
20/02/2014
ATR72-23-1071
00
Optional
Communications - Replacement of the Audio Control Panel P/N ACP2531AB04 by an ACP
P/N ACP2531
Modification
05654 - L0436
28/07/2010
ATR72-23-1072
20
Optional
Communications - Replacement of beige video surveillance camera by a grey one in
forward cargo compartment
Modification
06175 - L1074
12/02/2020
ATR72-23-1073
00
Optional
Communications - Audio integrating - Replace jack panels P/N JP2551 by jack panels P/N
JP2551B
Modification
06565 - L1567
02083 - T2245
31/08/2012
ATR72-23-1074
00
Optional
Communications - Cabin and flight crew call system - Installation of a second attendant
hanset in "EMER CALL" configuration
Modification
05652 - L0432
05018 - T5019
06650 - L1666
15/02/2012
ATR72-23-1075
07
Optional
Communications - New Avionics Suite - Install a 3rd Audio Control Panel
Modification
08588 - L1742
30/11/2017
13/09/2018
ATR72-23-1076
08
Optional
Communications - New Avionics Suite - Audio and video monitoring - Install video
surveillance system
Modification
05390 - L0043
05903 - L0748
06175 - L1074
06497 - L1480
06421 - L1371
ATR72-23-1077
02
Optional
Communications - Audio integrating - Install jack panels P/N JP2551AH01 and boomsets
P/N 026-35-999-3211
Modification
06612 - L1619
10/07/2017
ATR72-23-1078
00
Recommended
Communications - New Avionics Suite - Removal of shelf 100VU
Modification
08594 - L1848
24/10/2012
ATR72-23-1079
00
Optional
Communications - New Avionics Suite - Replace VHF 4000 COLLINS for aircraft equipped
with ACARS
Modification
06760 - L1790
06759 - L1789
11/07/2012
ATR72-23-1080
00
Recommended
Communications - New Avionics Suite - Replace VHF 4000 COLLINS for aircraft not
equipped with ACARS
Modification
06760 - L1790
11/07/2012
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
Remarks
17 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Design
origin
Printing
date
Communications - Replace VHF 4000 COLLINS for aircraft equipped with ACARS
Modification
06726 - L1748
16/07/2012
Title
Remarks
ATR72-23-1081
00
Recommended
ATR72-23-1082
05
Optional
Communications - New Avionics Suite - Installation of HF provision
Modification
06872 - L1920
10/01/2019
ATR72-23-1083
24
Optional
Communications - New Avionics Suite - Installation of single HF 9000
Modification
05961 - L0816
05/12/2019
ATR72-23-1084
06
Optional
Communications - New Avionics Suite - Install new jack panels P/N JP2551AH01 and
boomsets P/N 026-35-999-3211 on observer seat position
Modification
06875 - L1923
07/08/2018
ATR72-23-1085
04
Optional
Communications - New Avionics Suite - Audio integrating - Install jack panels P/N
JP2551AH01 and boomsets P/N 026-35-999-3211
Modification
06729 - L1751
07/08/2018
ATR72-23-1086
00
Recommended
Communications - New Avionics Suite - Install grounding springs on VOR1, VOR2, VHF1
and VHF2 equipment
Modification
06736 - L1761
16/10/2013
ATR72-23-1087
00
Recommended
Communications - New Avionics Suite - Install grounding spring on VHF3 equipment
Modification
06737 - L1762
16/10/2013
ATR72-23-1088
00
Abandoned
ATR72-23-1089
00
Abandoned
ATR72-23-1090
00
Abandoned
ATR72-23-1091
01
Recommended
Communications - Cockpit Voice Recorder - Install CVR microphone P/N S058-0048-00
and CVR control unit P/N S161-0090-02
Modification
07075 - L2163
16/05/2017
ATR72-23-1092
00
Recommended
Communications - Cockpit Voice Recorder - Install CVR microphone P/N S058-0048-00
and CVR control unit P/N S161-0050-00
Modification
08659 - L2396
11/12/2014
ATR72-23-1093
00
Optional
Communications - HF 9000 COLLINS - Installation of a second HF system
Modification
05383 - T5450
08668 - L2559
29/04/2015
ATR72-23-1094
04
Optional
Communications - New Avionics Suite - Adapt SELCAL on aircraft equipped with mono HF
and green SELCAL annunciator light
Modification
07010 - L2080
29/10/2019
ATR72-23-1095
07
Optional
Communications - Install a 3rd Audio Control Panel
Modification
08631 - L2206
24/07/2018
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
18 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
ATR72-23-1096
03
Optional
Title
Communications - New Avionics Suite - Installation of the SELCAL system
Design
origin
Printing
date
Modification
06258 - L1172
03/05/2019
Modification
06737 - L1762
06759 - L1789
05959 - L0814
06960 - L2024
Modification
04476 - T4478
05432 - L0094
06377 - L1314
07401 - L2545
ATR72-23-1097
10
Optional
Communications - New Avionics Suite - Installation of ACARS system
ATR72-23-1098
06
Optional
Communications - Install CVR compliant with EUROCAE ED-112 specifications
ATR72-23-1099
01
Optional
Communications - New Avionics Suite - Installation of a wiring provision for the ACARS
datalink recording
Modification
07510 - L2620
09/10/2018
ATR72-23-1100
02
Optional
Communications - New Avionics Suite - Installation of dual HF 9000
Modification
05960 - L0815
22/01/2019
ATR72-23-1101
01
Optional
Communications - New Avionics Suite - Activate ACARS datalink recording
Modification
07511 - L2621
09/10/2018
ATR72-23-1102
02
Optional
Communications - Install ACARS CMU 4000 P/N 822-1739-551
Modification
07247 - L2371
07/08/2019
ATR72-23-1103
16
Optional
Communications - New Avionics Suite - Removal of single HF 9000
Modification
08804 - L2929
05/12/2019
ATR72-23-1104
00
Optional
Communications - Audio integrating - Install jack panels P/N JP2551 and boomsets P/N
1046GT2102AY
Modification
08802 - L2890
21/12/2016
ATR72-23-1105
00
Optional
Communications - New Avionics Suite - Installation of the SELCAL system
Modification
07580 - L2775
12/05/2017
ATR72-23-1106
03
Optional
Communications - New Avionics Suite - Adapt SELCAL to single HF system
Modification
07581 - L2776
31/05/2019
ATR72-23-1107
00
Optional
Communications - New Avionics Suite - Adapt SELCAL to dual HF system
Modification
07582 - L2777
30/03/2017
ATR72-23-1108
00
Optional
Communications - New Avionics Suite - Install an observer audio control panel
Modification
07576 - L2623
16/01/2018
ATR72-23-1109
00
Optional
Communications - New Avionics Suite - Installation of ACARS system on aircraft equipped
with ACARS provision
Modification
07578 - L2773
19/07/2017
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
Remarks
07/03/2018
06/06/2018
19 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR72-23-1110
00
Optional
Communications - New Avionics Suite - Removal of the SELCAL system on aircraft
equipped with single HF system
Modification
08825 - L2983
08824 - L2982
21/06/2017
ATR72-23-1111
01
Optional
Communications - New Avionics Suite - Replacement of blue indicator light heads by
green indicator light heads on SELCAL system
Modification
06695 - L1714
17/04/2019
ATR72-23-1112
01
Optional
Communications - New Avionics Suite - Relocate observer hand microphone jack panel
Modification
06917 - L1973
05/03/2018
ATR72-23-1113
15
Optional
Communications - New Avionics Suite - Install an HF9000 system for ferry flight
Modification
08811 - L2953
14/11/2019
ATR72-23-1114
15
Optional
Communications - New Avionics Suite - Remove ferry flight HF9000 system
Modification
08809 - L2946
14/11/2019
ATR72-23-1115
01
Recommended
Communications - Ground crew call system - Replacement of horn P/N E0329-02 by P/N
NTA34752-1
Modification
07809 - L3042
03/08/2018
ATR72-23-1116
00
Optional
Communications - HF9000 COLLINS - Remove one HF system on aircraft equipped with
dual system
Modification
05320 - T5430
08848 - L3062
15/03/2018
ATR72-23-1117
06
Optional
Communications - Audio integrating - Installation of captain and first officer boomsets,
BOSE (ANR), P/N 324843-2070
Modification
07856 - L2666
06/09/2019
ATR72-23-1118
00
Optional
Communications - New Avionics Suite - Installation of dual HF 9000 provision
Modification
07743 - L2952
23/11/2018
ATR72-23-1119
05
Optional
Communications - New Avionics Suite - Installation of observer boomset, BOSE (ANR),
P/N 324843-2070
Modification
07857 - L3096
06/09/2019
ATR72-23-1120
00
Optional
Communications - Removal of the SELCAL system on aircraft equipped with dual HF
system
Modification
08410 - L0360
19/06/2018
N
ATR72-23-1121
00
Optional
Communications - Audio integrating - Installation of captain and first officer jack panels P/N
JP2551AH01 and boomsets, BOSE (ANR), P/N 324843-2070
Modification
07856 - L2666
17/12/2019
N
ATR72-23-1122
00
Optional
Communications - Audio integrating - Installation of observer jack panel P/N JP2551AH01
and boomset, BOSE (ANR), P/N 324843-2070
Modification
07857 - L3096
17/12/2019
Communications - Audio integrating - Install 3 channel RCAU P/N CAU2583AB03
Modification
01203 - T1230
02300 - T2433
03424 - T3464
19/10/2018
ATR72-23-1123
00
Optional
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
Remarks
20 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Design
origin
Printing
date
Communications - Installation of SSCVR P/N 2100-1225-60
Modification
04476 - T4478
05432 - L0094
06377 - L1314
07401 - L2545
07903 - L3160
02/08/2019
Communications - New Avionics Suite - Adapt SELCAL on aircraft equipped with dual HF
and green SELCAL annunciator lights
Modification
07192 - L2293
02/05/2019
Title
ATR72-23-1124
00
Recommended
ATR72-23-1125
00
Optional
ATR72-23-1126
00
Recommended
Communications - New Avionics Suite - Install VHF 4000 COLLINS transceivers P/N
822-1468-190
Modification
06760 - L1790
07245 - L2349
18/07/2019
ATR72-23-1127
00
Recommended
Communications - New Avionics Suite - Install VHF 4000 COLLINS transceiver P/N
822-1468-390 on aircraft equipped with ACARS
Modification
07246 - L2350
31/07/2019
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
Remarks
21 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR72-24-1001
02
Recommended
ELECTRICAL POWER - MODIFY HALL EFFECT CURRENT SENSOR
Modification
02398 - N1215
12/02/1992
ATR72-24-1002
02
Recommended
ELECTRICAL POWER - ADD A TRAY UNDER EMERGENCY BATTERY
Modification
01731 - T1408
05/09/1990
ATR72-24-1003
00
Recommended
ELECTRICAL POWER - ALTERNATOR - INSTALL A BUSH ON ADAPTOR
Modification
A0050 - NO_PM
22/01/1990
ATR72-24-1004
00
Recommended
ELECTRICAL POWER - DC GENERATOR - BATTERIES - ADD DIODE BETWEEN
PREVIOUSLY EQUIPPED WITH ONE HF 230 COLLINS SYSTEM.
Modification
02548 - N1366
23/05/1990
ATR72-24-1005
01
Recommended
ELECTRICAL POWER - REPLACE DC BPCU
Modification
02583 - N1236
26/11/1993
ATR72-24-1006
01
Recommended
ELECTRICAL POWER - DC GENERATOR - MODIFY LUGS AND FEEDER
ATTACHMENTS
Modification
03479 - T3547
03709 - T3791
05/01/2000
ATR72-24-1007
01
Recommended
ELECTRICAL POWER - INSPECT PLACARDS ON BUS BARS OR SHUNTS IN 123VU
Inspection
06/03/1992
ATR72-24-1008
02
Recommended
ELECTRICAL POWER - INSPECT ELECTRICAL CONTACTORS
Inspection
29/11/1991
ATR72-24-1009
00
Optional
ELECTRICAL POWER - BATTERY - INSTALL A HANDLING DEVICE
Modification
02858 - N1504
10/01/1992
ATR72-24-1010
00
Recommended
ELECTRICAL POWER - REPLACE CUTLER HAMMER CONTACTORS REF.SM150D16.
Modification
02783 - N1521
08/04/1992
ATR72-24-1011
00
Recommended
ELECTRICAL POWER - INSPECTION OF TORQUE VALUE OF MECHANICAL SHUNT
ATTACHMENT HARDWARE
Inspection
26/03/1992
ATR72-24-1012
02
Optional
ELECTRICAL POWER - AC GENERATION - REPLACE GCU
Modification
03465 - N1696
15/11/1993
ATR72-24-1013
01
Recommended
ELECTRICAL POWER - ADD BATTERIES DISCHARGE INDICATION IN FLIGHT
Modification
03246 - N1702
17/05/1994
ATR72-24-1014
01
Optional
ELECTRICAL POWER - AC GENERATION - REPLACE AC GCU
Modification
03637 - N1890
16/06/1994
ATR72-24-1015
01
Optional
ELECTRICAL POWER - AC GROUND POWER RECEPTACLE - REPLACE GAUGE 6
GROUND CABLE BY A GAUGE OO CABLE 6 GROUND CABLE BY A GAUGE OO
CABLE
Modification
03544 - T3604
06/12/1994
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
Remarks
22 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Design
origin
Printing
date
ELECTRICAL POWER - AC GENERATION - REPLACE AC BPCU
Modification
04282 - N2271
21/11/1995
Title
ATR72-24-1016
00
Optional
ATR72-24-1017
00
Recommended
ELECTRICAL POWER - AC EMER TRANSFER RELAY - INSTALL TIME DELAY RELAY
Modification
04778 - N2488
28/09/1999
ATR72-24-1018
00
Optional
ELECTRICAL POWER - INSTALL SPIKE SUPPRESSOR ON CONTACTORS 23PA AND
42PA
Modification
04874 - N2520
17/12/1998
ATR72-24-1019
01
Recommended
ELECTRICAL POWER - ELECTRICAL GROUND POWER RECEPTACLE - MODIFY
GROUNDING WIRE
Modification
04948 - T4950
04/03/1999
ATR72-24-1020
20
Recommended
Electrical power - DC Starter generator system - Add relays (FIN 23KG and 24KG)
Modification
08050 - N1882
11/06/2018
ATR72-24-1021
00
Optional
ELECTRICAL POWER - DC GENERATOR - REPLACE STARTER GENERATOR
Modification
05032 - N2583
07/05/1999
Modification
03479 - T3547
03709 - T3791
05197 - T5302
01/06/2001
ATR72-24-1022
01
Recommended
ELECTRICAL ROUTING - REPLACE GENERATOR ENERGIZATION CABLE TERMINAL
LUGS
ATR72-24-1023
01
Recommended
ELECTRICAL POWER - RELOCATE RELAYS IN 85VU
Modification
05211 - T5331
12/01/2001
ATR72-24-1024
02
Recommended
ELECTRICAL POWER - BATTERIES - DC GENERATION - EMERGENCY BATTERY
REPLACEMENT.
Modification
05425 - L0086
25/04/2005
ATR72-24-1025
00
Recommended
ELECTRICAL ROUTING - 127VU AND 129VU - REPLACE CIRCUIT BREAKERS.
Modification
05552 - L0270
22/03/2005
ATR72-24-1026
02
Recommended
Electrical Power - Main AC generation - Install caps on circuit breakers
Modification
05546 - L0263
16/12/2013
ATR72-24-1027
00
Recommended
Electrical power - Main AC generation - Install new static inverters P/N 559-012C or P/N
559-012D
Modification
05544 - L0260
22/12/2008
ATR72-24-1028
00
Recommended
Electrical power - Replacement of the Transformer Rectifier Unit (TRU) P/N F11NA3121 by
P/N 1-002-0102-2326
Modification
07009 - L2078
02/05/2018
ATR72-24-1030
00
Recommended
Electrical power - Monitoring of circuit breaker (FIN 12PD)
Modification
07886 - L3136
18/10/2019
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
Remarks
23 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR72-25-1001
01
Recommended
EQUIPMENT/FURNISHINGS - FLIGHT COMPARTMENT - REPLACE FLIGHT
COMPARTMENT/CABIN DOOR LATCH
Modification
02488 - T2626
31/05/1990
ATR72-25-1002
00
Recommended
EQUIPMENT/FURNISHINGS - LEFT FORWARD EMERGENCY EQUIPMENT STOWAGE
COMPARTMENT - ADD ELECTRICAL GROUNDING
Modification
02578 - T2711
05/01/1990
ATR72-25-1003
03
Optional
Equipment/Furnishings - Install a blind roller on each cabin window
Modification
01385 - T1474
29/10/2010
ATR72-25-1004
00
Recommended
EQUIPMENT/FURNISHINGS - DELETE PLASTIC COVER FROM EXIT OPENING
CONTROL HANDLE
Modification
02535 - T2656
24/04/1990
ATR72-25-1005
01
Optional
EQUIPMENT/FURNISHINGS - ADD PAX SIGN FOR 2ND CABIN ATTENDANT
Modification
02566 - T2683
12/10/1990
ATR72-25-1006
00
Optional
EQUIPMENT/FURNISHINGS - RELOCATE THE COFFEE MAKER ON SIDE FACE OF
THE REAR RIGHT GALLEY
Modification
02690 - T2814
27/02/1991
ATR72-25-1007
00
Recommended
EQUIPMENT/FURNISHINGS - FORWARD RIGHT CARGO COMPARTMENT RELIEF
VALVE - REPLACE SEALANT BY GREASE
Modification
02606 - T2736
18/07/1990
ATR72-25-1008
00
Optional
EQUIPMENT/FURNISHINGS - MODIFY AFT CARGO COMPARTMENT CURTAIN
STOWAGE
Modification
02586 - T2614
27/02/1991
ATR72-25-1009
00
Optional
EQUIPMENT/FURNISHINGS - RE-ARRANGE THE FIRST FRONT RIGHT PSU
Modification
02691 - T2815
15/12/1990
ATR72-25-1010
00
Optional
EQUIPMENT/FURNISHINGS - LAVATORY - REPLACE AMENITIES CASING COVER
ATTACHMENTS
Modification
02694 - T2817
15/12/1990
ATR72-25-1011
00
Optional
EQUIPMENT/FURNISHINGS - REPLACE FRONT CARGO MAST LOWER FITTINGS
Modification
02731 - T2855
30/10/1990
ATR72-25-1012
01
Optional
EQUIPMENT/FURNISHINGS - GALLEY - INSTALL AN ACCESS PANEL TO THE WASTE
BIN
Modification
02871 - T3328
21/08/1992
ATR72-25-1013
01
Optional
EQUIPMENT/FURNISHINGS - FWD CARGO COMPARTMENT - ADD ATTACHMENTS &
REPLACE NET
Modification
02760 - T2767
03480 - T3566
30/09/1992
ATR72-25-1014
00
Optional
EQUIPMENT/FURNISHINGS - INSTALL ATTACHMENTS FOR LOUD-HAILER AND
FIRST AID KITS
Modification
02693 - T2816
04/09/1992
ATR72-25-1015
01
Recommended
EQUIPMENT/FURNISHINGS - ADD NETS UNDER THE INSULATION BLANKETS
Modification
02745 - T2823
16/11/1992
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
Remarks
24 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR72-25-1016
01
Recommended
EQUIPMENT/FURNISHINGS - PYLON - INSPECT MAGNET ON COVER OF HANDLE
USED FOR LANDING GEAR EMERGENCY EXTENSION
Inspection
22/06/1994
ATR72-25-1017
03
Recommended
EQUIPMENT/FURNISHINGS - PEDESTAL - REPLACE MAGNET ON LANDING GEAR
EMERGENCY EXTENSION HANDLE COVER
Modification
03052 - N1625
24/03/1992
ATR72-25-1018
00
Recommended
EQUIPMENT/FURNISHINGS - OVERPRESSURE FLAPS - INSTALL SHEAR PINS
Modification
02659 - T2781
04/10/1991
ATR72-25-1019
00
Recommended
EQUIPMENT/FURNISHINGS - SECOND CABIN ATTENDANT SEAT STOWAGE
COMPARTMENT - MODIFY OVERPRESSURE FLAPS
Modification
02662 - T2787
20/01/1992
ATR72-25-1020
01
Recommended
EQUIPMENT/FURNISHINGS - REPLACE DOOR LINING ELEMENT
Inspection
23/11/1992
ATR72-25-1021
00
Optional
EQUIPMENT/FURNISHINGS - AIR INDIVIDUAL DISTRIBUTION - MODIFY ELBOW
ATTACHMENT
Modification
02997 - T3117
05/07/1991
ATR72-25-1022
00
Optional
EQUIPMENT/FURNISHINGS - AIR INDIVIDUAL DISTRIBUTION - ADD SEALS
Modification
02998 - T3118
05/07/1991
ATR72-25-1023
00
Optional
EQUIPMENT/FURNISHINGS - PROVIDE 68 SEATS CABIN LAYOUT AT 31/30 PITCH.
Modification
02764 - T2877
04/06/1992
ATR72-25-1024
00
Optional
EQUIPMENT/FURNISHINGS - REPLACE OVERHEAD STOWAGE COMPARTMENT
NOSE.
Modification
02589 - T2694
02599 - T2695
18/03/1992
ATR72-25-1025
02
Mandatory
Inspection
12/01/1993
ATR72-25-1026
01
Optional
EQUIPEMENT/FURNISHINGS - RELOCATE EXTINGUISHER IN OVERHEAD
STOWAGE COMPARTMENT.
Modification
03170 - T3241
06/10/1993
ATR72-25-1027
00
Optional
EQUIPMENT/FURNISHINGS - IMPROVMENTS TO TOILET DOOR CLOSING SYSTEM
Modification
03307 - T3337
15/10/1992
ATR72-25-1028
00
Optional
EQUIPMENT/FURNISHINGS - FORWARD RIGHT CARGO COMPARTMENT DOOR ADD A PROTECTIVE DEVICE AT FRAMING LOWER PART
Modification
03373 - T2795
07/09/1992
ATR72-25-1029
00
Optional
EQUIPMENT/FURNISHINGS - ADD INSPECTION DOOR FOR ACCESS TO PROXIMITY
SWITCH 60WSA
Modification
02676 - T2792
21/01/1993
ATR72-25-1030
00
Optional
EQUIPMENT/FURNISHINGS - PROVIDE COMPLETE REMOVABLE PROTECTION FOR
LATERAL LINING PANELS
Modification
04362 - T4402
05/09/1995
Retrofit Engineering Index ATR72-SB Rev. 064
EQUIPMENT/FURNISHINGS - INSPECT ITEM OF DOOR LINING.
26 February 2020
Remarks
25 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR72-25-1031
00
Recommended
EQUIPMENT/FURNISHINGS - MODIFY ENTRY DOOR CURTAIN ATTACHMENTS
Modification
03554 - T3642
04/08/1993
ATR72-25-1032
00
Recommended
EQUIPMENT/FURNISHINGS - MODIFY LATERAL RAIL AT RH REAR GALLEY AREA
Modification
03340 - T3456
10/01/1994
ATR72-25-1033
00
Optional
EQUIPMENT - FURNISHINGS - INSTALL COVERING ON FORWARD CABIN
PARTITION AND DOOR
Modification
03763 - T3858
10/01/1994
ATR72-25-1034
00
Optional
EQUIPMENT/FURNISHINGS - INSTALL COVERING ON FORWARD CABIN PARTITION
AND DOOR
Modification
03696 - T3812
10/01/1994
ATR72-25-1035
00
Optional
EQUIPMENT/FURNISHINGS - REPLACE AFT LEFT MOTORIZED DOOR FRAME
LINING
Modification
04274 - T3589
21/11/1997
ATR72-25-1036
00
Optional
EQUIPMENT/FURNISHINGS - INSTALL HANDLE 80VU
Modification
03660 - T3708
29/03/1994
ATR72-25-1037
00
Recommended
EQUIPMENT/FURNISHINGS - INSTALL A PROTECTION BY APPLYING PR AT RAIL
ENDS AND IN ZONES UNDER THE GALLEYS AND LAVATORIES
Modification
03770 - N2016
04024 - T4020
12/06/1995
ATR72-25-1038
03
Optional
Equipment/Furnishings - Forward cargo compartment - Removal of class B cargo
compartment curtain
Modification
08082 - T4171
19/01/2012
08/12/2009
ATR72-25-1039
04
Optional
Equipment/Furnishings - Modify aircraft for class E cargo compartment capability
Modification
02595 - T2729
03374 - T3486
03490 - T3568
03165 - T3278
03380 - T3468
ATR72-25-1040
01
Optional
EQUIPMENT/FURNISHINGS - EMERGENCY EQUIPMENT - REPLACE COCKPIT
ASBESTOS GLOVES
Modification
04150 - T4114
04539 - T4573
13/08/1996
ATR72-25-1041
00
Recommended
EQUIPMENT/FURNISHING - INSTALLATION OF NETS AND OF INSULATION
BLANKETS BETWEEN FR38 AND FR39, UNDERFLOOR.
Modification
03882 - N2020
12/06/1996
ATR72-25-1042
00
Optional
EQUIPMENT/FURNISHINGS - GENERAL - MODIFY COMPENSATION LABEL OF
STANDBY COMPASS
Modification
04377 - T4301
15/02/1996
ATR72-25-1043
11
Recommended
Equipment/Furnishings - Emergency equipment - Replace emergency locator transmitter
Modification
04080 - N2335
04080 - T4124
14/02/2013
ATR72-25-1044
00
Optional
EQUIPMENT/FURNISHINGS - REPLACE TOILET TANK & BOWL LINING.
Modification
04378 - T4319
19/12/1996
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
Remarks
No longer valid
26 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR72-25-1045
00
Optional
EQUIPMENT/FURNISHINGS - REPLACE LAVATORY WASH BASIN.
Modification
08122 - T4490
19/12/1996
ATR72-25-1046
00
Optional
EQUIPMENT/FURNISHINGS - PROVIDE AND INSTALL AN AXE IN THE PASSENGER
COMPARTMENT
Modification
02422 - T2529
11/03/1996
ATR72-25-1047
02
Recommended
EQUIPMENT/FURNISHINGS - EMERGENCY LOCATORS - REPLACE REMOVABLE
CONNECTOR LOCK SCREWS ON LOCATOR SIDE
Modification
04486 - T4509
04/07/2003
ATR72-25-1048
00
Optional
EQUIPMENT/FURNISHINGS - CHANGE OVERHEAD STOWAGE COMPARTMENT
FRONT PART.
Modification
03939 - T4023
21/10/1996
25/07/1996
ATR72-25-1049
00
Optional
EQUIPMENT/FURNISHINGS - IMPROVE ACOUSTIC COMFORT IN PASSENGER
COMPARTMENT.
Modification
03304 - T3320
03661 - T3709
03683 - T3734
08100 - T4211
ATR72-25-1050
08
Optional
Equipment/Furnishings - Emergency Locator Transmitter - Replace locator EUROCAE
ED62 by locator TSO C91A
Modification
04265 - T4304
13/11/2013
ATR72-25-1051
00
Recommended
EQUIPMENT/FURNISHINGS - WINDOW FRAME - REPLACE GASKET AND ADD
RETAINER
Modification
04594 - T4612
11/09/1997
Modification
02482 - T2612
03193 - T3286
04648 - T4675
01/07/1997
ATR72-25-1052
01
Mandatory
EQUIPMENT/FURNISHINGS - FORWARD CARGO COMPARTMENT - REPLACE LEFT
LONGITUDINAL NET
ATR72-25-1053
00
Recommended
EQUIPMENT/FURNISHINGS - PROVIDE AND INSTALL AN AXE IN THE PASSENGER
COMPARTMENT
Modification
04695 - T4717
11/02/1997
ATR72-25-1054
14
Optional
Equipment/Furnishings - Relocate tail strut stowage
Modification
04640 - T4665
16/01/2019
ATR72-25-1055
01
Optional
EQUIPMENT/FURNISHINGS - OVERHEAD STOWAGE COMPARTMENTS - SIDEWALL
AND CEILING PANELS REPLACE LATCH HOOKS
Modification
04726 - T4745
04876 - T4926
23/02/1998
ATR72-25-1056
00
Optional
EQUIPMENT/FURNISHINGS - REPLACE TEXAA FABRIC BY PVF FILM ON SIDEWALL
AND CEILING PANELS
Modification
04679 - T4707
04680 - T4708
21/11/1997
ATR72-25-1057
00
Optional
EQUIPMENT/FURNISHINGS - REPLACE TEXAA FABRIC LATERAL PANELS BY PVF
FILM PANELS
Modification
08169 - T4780
08/01/1998
ATR72-25-1058
00
Optional
EQUIPMENT/FURNISHINGS - PASSENGER COMPARTMENT INSTALL AFT FACING
PASSENGER SEAT
Modification
04886 - T4918
11/12/1997
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
Remarks
27 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
Remarks
ATR72-25-1059
01
Optional
EQUIPMENT/FURNISHINGS - LAVATORY DOOR THRESHOLD IMPROVE
CORROSION PROTECTION.
Modification
04016 - T4086
28/10/1998
ATR72-25-1060
01
Optional
EQUIPMENT/FURNISHINGS - REPLACE TEXAA PANELS PART A: SIDEWALL BY PVF
FILM PANELS & MODIFY FASTENERS PART B: CEILING BY PVF PANELS & MODIFY
FASTENERS.
Modification
08191 - T4984
08192 - T4986
07/04/1998
ATR72-25-1061
00
Optional
EQUIPMENT/FURNISHING - REPLACE TEXAA FABRIC PART A: SIDE WALL BY PVF
FILM & MODIF FASTENERS. PART B: CEILING BY PVF & MODIFY FASTNERS.
Modification
08191 - T4984
08192 - T4986
05/02/1998
ATR72-25-1062
00
Optional
EQUIPMENT/FURNISHINGS - SIDEWALL PANELS - REPLACE TEXAA FABRIC BY PVF
FILM.
Modification
08169 - T4780
08/01/1998
ATR72-25-1063
00
Optional
EQUIPMENT/FURNISHINGS - HOT JUG ELECTRICAL SUPPLY AT 115VAC FOR A/C
NEW LOOK
Modification
05188 - T5312
05/05/2000
ATR72-25-1064
00
Optional
EQUIPEMENT/FURNISHINGS - AFT CARGO COMPARTEMENT CURTAIN - REPLACE
ZIP FASTNER BY VELCRO
Modification
03396 - T3415
09/06/1998
ATR72-25-1065
14
Optional
Equipment /Furnishings - Provide and install stowage in aft cargo compartment
Modification
03888 - T3988
15/03/2018
ATR72-25-1066
00
Recommended
EQUIPMENT/FURNISHINGS - ADD EXSTENSION PIECE TO THE BELTS FOR
CHILDREN LESS THAN TWO YEARS OLD
Modification
05229 - T5329
23/03/2000
ATR72-25-1067
00
Optional
EQUIPMENT/FURNISHINGS - REPLACE TOILET DISPENSER
Modification
04908 - T4957
09/06/1998
ATR72-25-1068
00
Abandoned
ATR72-25-1069
00
Abandoned
ATR72-25-1070
00
Abandoned
ATR72-25-1071
00
Optional
EQUIPMENT/FURNISHINGS - ADD BELT EXTENSION FOR CHILDREN LESS THAN 2
YEARS OLD
Modification
04981 - T5062
18/05/1999
ATR72-25-1072
00
Optional
EQUIPMENT/FURNISHINGS - REPLACE WINDOW CURTAIN
Modification
04910 - T4888
27/11/1998
ATR72-25-1073
07
Optional
Equipment/Furnishings - Emergency equipment - Replace emergency locator transmitter
P/N ELT97A2560000000 by P/N ELT96A2560000000
Modification
08246 - T5270
16/10/2018
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
28 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Design
origin
Printing
date
EQUIPMENT/FURNISHINGS - THERMAL ACOUSTIC INSULATION BLANKETS
REPLACEMENT.
Modification
05322 - N2664
07/05/2009
EQUIPMENT/FURNISHINGS. - ADD INSTRUCTION LABEL FOR CABIN DIVIDER
INSTALLATION.
Modification
05326 - T5448
24/01/2002
Title
ATR72-25-1074
04
Mandatory
ATR72-25-1075
00
Recommended
ATR72-25-1076
00
ATR72-25-1077
04
ATR72-25-1078
00
ATR72-25-1079
05
Optional
EQUIPMENT/FURNISHINGS - COMPLETE CABIN HARMONY FOR BANGKOK
AIRWAYS.
Modification
08322 - L0054
18/12/2003
ATR72-25-1080
05
Optional
Equipment/Furnishings - Installation of wiring provision for cockpit entrance securized door
Modification
05377 - L0022
26/09/2014
ATR72-25-1081
00
ATR72-25-1082
01
Mandatory
ATR72-25-1083
02
ATR72-25-1084
Remarks
Abandoned
Optional
Equipment/Furnishings- Flight compartment - Install smoke hood
Modification
03234 - T3351
31/05/2013
Abandoned
Abandoned
EQUIPMENT / FURNISHINGS - REPLACE FWD ATTENDANT SEAT HARNESS.
Modification
05328 - T5453
07/07/2004
Optional
Equipment/Furnishings - Installation of wiring provision for cockpit entrance securized door
and buzzer replacement
Modification
05377 - L0022
05455 - L0111
08/09/2014
02
Optional
EQUIPMENT / FURNISHINGS - INSTALL SECURIZED DOOR ON ELECTRICAL
PROVISION FOR AIRCRAFT HAVING QUICK CHANGE CAPABILITY.
Modification
08330 - L0114
05/08/2004
ATR72-25-1085
05
Optional
Equipment/Furnishings - Install securized door on electrical provision
Modification
05434 - L0096
08/12/2009
ATR72-25-1086
00
Recommended
EQUIPMENT & FURNISHINGS - CABIN - IMPROVE CLASS DIVIDER ATTACHMENT
Modification
05367 - L0006
27/02/2003
ATR72-25-1087
02
Recommended
EQUIPMENT / FURNISHINGS - IMPROVEMENTS OF THE LOCKING SECURIZED
DOOR.
Modification
05459 - L0121
26/06/2003
ATR72-25-1088
02
Optional
Equipment/Furnishings - Securized door - Replace buzzer
Modification
05455 - L0111
09/05/2017
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
29 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Design
origin
Printing
date
Equipment/Furnishings - Securized door - Replace fittings on structure
Modification
05465 - L0138
08/12/2009
EQUIPMENT/FURNISHINGS - SECURIZED DOOR INSTALLATION ON ELECTRICAL
SUPPLY FOR ATR72-101,102, 211 MODELS.
Modification
08333 - L0119
06/04/2004
Inspection
05/02/2004
EQUIPMENT/FURNISHINGS - REPLACE BAGGAGE BOX HANDLES.
Modification
05501 - L0186
24/06/2004
Title
ATR72-25-1089
02
Recommended
ATR72-25-1090
02
Optional
ATR72-25-1091
00
Recommended
ATR72-25-1092
00
Optional
ATR72-25-1093
00
Recommended
EQUIPMENT/FURNISHINGS - CABIN - MODIFY MOVABLE CABIN DIVIDER.
Modification
05497 - L0182
24/06/2004
ATR72-25-1094
02
Recommended
EQUIPMENT/FURNISHINGS - PSU (OLD LOOK) - IMPROVE CIRCUIT BOARD
PROTECTION.
Modification
08376 - L0251
26/07/2005
ATR72-25-1095
02
Recommended
EQUIPMENT/FURNISHINGS - PASSENGER SERVICE UNITS - HUMIDITY
PROTECTION.
Modification
05511 - L0206
02/11/2006
ATR72-25-1096
00
Recommended
EQUIPMENT/FURNISHINGS - REPLACE HALF-HINGE FITTING FOR OVERHEAD BIN.
Modification
05537 - L0245
28/01/2005
ATR72-25-1097
03
Optional
Equipment/Furnishings - Modify rear left partition for stretcher passage
Modification
05551 - L0269
13/02/2019
ATR72-25-1098
00
Optional
EQUIPMENT/FURNISHINGS - INSTALL NEW CARPET
Modification
05494 - L0178
27/04/2005
ATR72-25-1099
00
Optional
EQUIPMENT/FURNISHINGS - REMOVE SECURISED DOOR CONTROL PANEL.
Modification
05610 - L0375
12/12/2005
ATR72-25-1100
01
Recommended
Equipment/furnishings - Relocate the second cabin attendant handset
Modification
05652 - L0432
19/01/2012
ATR72-25-1101
01
Recommended
EQUIPMENT/FURNISHINGS - RIGHT AFT GALLEY - INCREASE OF WATER FLOW.
Modification
08441 - L0483
05/10/2006
ATR72-25-1102
01
Optional
Equipment/Furnishings - RH aft galley - Replacement of tank and water-heater
Modification
08450 - L0524
24/08/2015
ATR72-25-1103
01
Optional
COMMUNICATIONS - INSTALL A VIDEO DISPLAY SYSTEM FOR PASSENGERS
Modification
05713 - L0523
17/10/2007
Retrofit Engineering Index ATR72-SB Rev. 064
EQUIPMENT/FURNISHINGS - INSPECTION OF REINFORCED COCKPIT DOOR
LOCKING MECHANISM.
26 February 2020
Remarks
30 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR72-25-1104
00
Optional
EQUIPMENT/FURNISHINGS - CARGO COMPARTMENT - REPLACE AFT CARGO
COMPARTMENT DOOR BY A CURTAIN
Modification
08461 - L0612
21/03/2007
ATR72-25-1105
00
Optional
EQUIPMENT/FURNISHINGS - IMPROVE LOCKING OF EMERGENCY EQUIPMENT
STOWAGE
Modification
05709 - L0519
14/03/2007
ATR72-25-1106
05
Optional
Equipment/Furnishings - Install securized door on electrical provision for aircraft with blue
cockpit
ATR72-25-1107
00
Recommended
ATR72-25-1108
00
ATR72-25-1109
00
Recommended
Equipment/Furnishings - Overhead stowage compartment - Install overheat protective
plates
Modification
08493 - L0937
09/09/2008
ATR72-25-1110
05
Recommended
Equipment/Furnishings - Emergency equipment - Replace emergency locator transmitter
P/N DMELT8-1 by P/N 01N65900
Modification
04080 - N2335
04080 - T4124
05994 - L0855
23/05/2017
ATR72-25-1111
02
Recommended
Equipment/Furnishings - Emergency equipment - Replace emergency locator transmitter
P/N ELT96A2560000000 or P/N ELT97A2560000000 by P/N 01N65900
Modification
05994 - L0855
22/12/2015
ATR72-25-1112
02
Recommended
Equipment/furnishings - Flight compartment - Improvement of air deflectors installation on
80VU and 90VU lining panels
Modification
08505 - L1085
17/06/2010
ATR72-25-1113
00
Recommended
Equipment/Furnishings - Linings and furnishings - Replacement of some fastener
receptacles
Inspection
004/2009
26/11/2009
ATR72-25-1114
02
Recommended
Equipment/Furnishings - Forward partition door - Pressure equalization system Replacement of the releasable system by a new one
Modification
06387 - L1330
18/05/2011
ATR72-25-1115
04
Recommended
Equipment/Furnishings - Aft cargo compartment lining panels - Gap reduction with net
fittings
Modification
03587 - T3680
01/07/2015
ATR72-25-1116
00
Optional
Equipment/Furnishings - Sidewall panels - Install tinted inner panes
Modification
00101 - T0116
04/05/2010
ATR72-25-1117
00
Recommended
Equipment/Furnishings - Cabin class divider - Replacement of central part to avoid
interference
Modification
06344 - L1267
21/09/2010
EQUIPMENT/FURNISHINGS - INSTALLATION OF FLASHLIGHTS P/N MZ441-00-000
Modification
05434 - L0096
05465 - L0138
05536 - L0242
Modification
04410 - T4439
05292 - T5416
05656 - L0438
Remarks
10/12/2018
21/11/2007
Abandoned
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
31 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR72-25-1118
07
Optional
Equipment/Furnishings - Install a second stand alone ELT P/N 01N65920
Modification
06264 - L1178
20/06/2019
ATR72-25-1119
04
Optional
Equipment/Furnishings - Installation of security door control panel
Modification
08562 - L1488
09/11/2018
ATR72-25-1120
05
Optional
Equipment/Furnishings - Entrance area curtain - Installation of a second loop
Modification
03446 - T3477
10/02/2017
ATR72-25-1121
00
Optional
Equipment/Furnishings - Rear cargo compartment - Installation of a stowage
Modification
05831 - L0666
06744 - L1771
31/01/2012
ATR72-25-1122
01
Optional
Equipment/Furnishings - Installation of a secured stowage in forward cargo compartment
Modification
06673 - L1690
20/04/2018
Modification
06555 - L1556
07018 - L2089
07051 - L2133
22/01/2019
ATR72-25-1123
03
Optional
Equipment/Furnishings - Install a second stand alone ELT P/N 01N65920 on aircraft
equipped with Armonia cabin
ATR72-25-1124
00
Optional
Equipment/Furnishings - RH aft galley - Electrical power supply of hot jugs in 115 VAC
Modification
05188 - T5312
08593 - L1840
25/04/2012
ATR72-25-1125
00
Recommended
Equipment/Furnishings - Emergency equipment - Replace Emergency Locator Transmitter
P/N DMELT8-1 by P/N ELT96A256000000
Modification
04080 - N2335
04080 - T4124
04486 - T4509
14/11/2012
ATR72-25-1126
01
Recommended
Equipment/Furnishings - Lavatory - Mirror replacement
Modification
06683 - L1701
13/02/2013
ATR72-25-1127
01
Recommended
Equipment/Furnishings - Overhead stowage compartment - Replace protection plates at
level of latches
Modification
06746 - L1773
20/02/2013
ATR72-25-1128
00
Remarks
Abandoned
ATR72-25-1129
03
Recommended
Equipment/Furnishings - Aft attendant partition - Install Armonia flight attendant panel
Modification
06591 - L1597
06684 - L1702
06831 - L1874
06651 - L1667
08627 - L2147
ATR72-25-1130
01
Recommended
Equipment/Furnishings - Forward cargo compartment - Add a door stop for the
cargo/passenger compartment door
Modification
06810 - L1851
18/04/2016
ATR72-25-1131
03
Recommended
Equipment/Furnishings - Rear attendant handset - Improve accessibility
Modification
06785 - L1824
14/01/2014
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
06/03/2019
No longer valid
32 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR72-25-1132
01
Recommended
Equipment/Furnishings - Installation of a protective plate on forward longitudinal partition
Modification
08605 - L1956
27/08/2013
ATR72-25-1133
01
Recommended
Equipment/Furnishings - Overhead stowage compartments - Replace locking pins
Modification
06951 - L2012
12/06/2014
ATR72-25-1134
00
Recommended
Equipment/Furnishings - Flight compartment - Inspection of document holder panel
Inspection
001/2013
26/03/2013
23/07/2014
Remarks
ATR72-25-1135
04
Recommended
Equipment/Furnishings - Aft attendant partition - Install Armonia flight attendant panel
Modification
06591 - L1597
06684 - L1702
06831 - L1874
08627 - L2147
ATR72-25-1136
01
Recommended
Equipment/Furnishings - PSU - Replace blue call buttons by amber ones
Modification
06964 - L2032
31/01/2014
ATR72-25-1137
02
Recommended
Equipment/Furnishings - Armonia cabin - Overhead stowage compartment - Installation of
air outlet deflectors
Modification
08619 - L2092
05/12/2014
ATR72-25-1138
02
Recommended
Equipment/Furnishings - Armonia cabin - Overhead stowage compartment - Replacement
of handles
Modification
08618 - L2091
05/12/2014
ATR72-25-1139
02
Recommended
Equipment/Furnishings - Armonia cabin - Overhead stowage compartment - Modification of
door latch system
Modification
08620 - L2093
05/12/2014
ATR72-25-1140
02
Recommended
Equipment/Furnishings - Passenger compartment/forward cargo door - Installation of a
protective grid
Modification
08621 - L2094
05/12/2014
ATR72-25-1141
03
Recommended
Equipment/Furnishings - Overhead stowage compartments - Removal of fittings at level of
type III emergency exit doors
Modification
07152 - L2248
18/03/2015
No longer valid
ATR72-25-1142
03
Recommended
Equipment/Furnishings - Rear attendant handset - Improve accessibility
Modification
06785 - L1824
07116 - L2202
07262 - L2417
05/12/2018
No longer valid
ATR72-25-1143
00
Optional
Equipment/Furnishings - Cabin divider - Install attachment points behind the first and
second passenger seat rows
Modification
07186 - L2304
17/12/2013
ATR72-25-1144
00
Optional
Equipment/Furnishings - Replacement of flashlights P/N MZ441-00-000A by rechargeable
flashlights P/N P2-07-0001-214
Modification
08644 - L2368
16/04/2014
ATR72-25-1145
00
Recommended
Equipment/Furnishings - Armonia cabin - Replacement of cabin divider by a new one
Modification
08655 - L2430
21/08/2014
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
33 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Design
origin
Printing
date
Equipment/Furnishings - Rear attendant handset - Replace handset spacer
Modification
07262 - L2417
18/12/2018
Equipment/Furnishings - Installation of a secured stowage in forward cargo compartment
Modification
07286 - L2447
03/03/2015
Title
ATR72-25-1146
02
Recommended
ATR72-25-1147
00
Optional
ATR72-25-1148
02
Mandatory
Equipment/Furnishings - Overhead stowage compartments - Removal of fittings and hooks
at level of type III emergency exit doors
Modification
07152 - L2248
07294 - L2461
13/12/2016
ATR72-25-1149
03
Mandatory
Equipment/Furnishings - Overhead stowage compartments - Removal of hooks at level of
type III emergency exit doors
Modification
07294 - L2461
13/12/2016
ATR72-25-1150
00
Optional
Equipment/Furnishings - RH rear galley - Replacement of the coffee maker by an espresso
machine
Modification
08671 - L2571
28/01/2016
ATR72-25-1151
01
Recommended
Equipment/Furnishings - Modify PBE installation in rear emergency equipment
compartments
Modification
07329 - L2491
14/09/2015
ATR72-25-1152
06
Optional
Equipement/Furnishings - Overhead stowage compartment - Add seals between ceiling
light covers
Modification
07096 - L2186
04/09/2019
ATR72-25-1153
00
Recommended
Equipment/Furnishings - GEVEN passenger seats - Rear fittings - Application of correct
torque value on screws
Inspection
002/2015
15/05/2015
ATR72-25-1154
01
Recommended
Equipment/Furnishings - LH aft galley - Install a floor threshold for trolley
Modification
07159 - L2264
19/10/2015
ATR72-25-1155
00
Recommended
Equipment/Furnishings - Replace blanking plates on 11VU
Modification
07279 - L2440
17/12/2015
ATR72-25-1156
01
Optional
Equipment/Furnishings - Armonia cabin - Rear cargo compartment - Installation of a
stowage
Modification
05831 - L0666
06744 - L1771
02/02/2016
ATR72-25-1157
02
Recommended
Equipment/Furnishings - Captain and first officer seats - Improve horizontal locking system
Modification
08670 - L2569
09/03/2017
ATR72-25-1158
01
Recommended
Equipment/Furnishings - Forward attendant seat - Improvement of seat belt attaching
device
Modification
07526 - L2727
04/03/2016
ATR72-25-1159
00
Recommended
Equipment/Furnishings - Access panel on forward cargo door and aft cargo compartment
curtain - Attachment improvement
Modification
07309 - L2433
29/06/2016
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
Remarks
34 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
29/01/2018
ATR72-25-1160
04
Optional
Equipment/Furnishings - Relocation of tail strut on rear cabin attendant seat
Modification
05984 - L0840
06677 - L1694
06971 - L2039
05885 - L0725
ATR72-25-1161
00
Optional
Equipment/Furnishings - Armonia - Installation of forward quick removable partitions
Modification
07424 - L2614
15/03/2017
ATR72-25-1162
00
Optional
Equipment/Furnishings – Passenger compartment – Install four cargo containers
Modification
07183 - L2298
07469 - L2660
10/04/2017
ATR72-25-1163
00
Optional
Equipment/Furnishings - Install wiring provision for ELT with GPS capability
Modification
06999 - L2068
02/08/2016
ATR72-25-1164
03
Optional
Equipment/Furnishings - Aft cargo compartment - Replacement of the curtain by a new
one with a lockable provision
Modification
07618 - L2613
28/08/2019
ATR72-25-1165
01
Optional
Equipment/Furnishings - Service door surround - Replacement of doubler by a reinforced
one
Modification
06667 - L1683
29/05/2018
ATR72-25-1166
00
Recommended
Equipment/Furnishings - RH aft galley - Improve drainage system
Modification
08700 - L2874
09/12/2016
ATR72-25-1167
00
Optional
Equipment/Furnishings - 80VU and 90VU - Replacement of lateral panels by reinforced
ones
Modification
08803 - L2878
07/02/2017
ATR72-25-1168
00
Optional
Equipment/Furnishings - Rear cargo compartment - Removal of stowage
Modification
08805 - L2941
10/02/2017
ATR72-25-1169
01
Recommended
Equipment/Furnishings - Lavatory - Replace door upper fitting
Modification
07537 - L2742
09/06/2017
ATR72-25-1170
00
Optional
Equipment/Furnishings - RH rear galley - Replacement of the water heater by new one P/N
4360004-80-00-18
Modification
07676 - L2872
24/04/2017
ATR72-25-1171
00
Recommended
Equipment/Furnishings - Armonia cabin - Replace the 755VU transom
Modification
07596 - L2616
31/08/2017
ATR72-25-1172
00
Recommended
Equipment/Furnishings - Armonia cabin - Front attendant partition - Replace attendant
indicators
Modification
07617 - L2810
07803 - L3034
27/11/2017
ATR72-25-1173
04
Recommended
Equipment/Furnishings - Rear attendant seat - Corrosion protection improvement and seat
pan reinforcement
Modification
07693 - L2895
16/01/2019
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
Remarks
No longer valid
35 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR72-25-1174
00
Recommended
Equipment/Furnishings - New look cabin - Replace indicator light for second attendant
handset on transom 755VU
Modification
08836 - L3008
11/12/2017
ATR72-25-1175
01
Optional
Equipment/Furnishings - Armonia cabin - Modify LH rear partition for stretcher passage
Modification
05551 - L0269
06/03/2019
ATR72-25-1176
00
Recommended
Equipment/Furnishings - Replacement of tail strut support cover by a new one
Modification
07694 - L2808
23/01/2018
23/01/2019
ATR72-25-1177
04
Optional
Equipment/Furnishings - Relocation of the tail strut on the rear cabin attendant seat
Modification
05984 - L0840
06677 - L1694
06971 - L2039
05885 - L0725
07694 - L2808
ATR72-25-1178
00
Optional
Equipment/Furnishings - Replace PURITAN-BENNET protective breathing equipment in
passenger compartment by DRAEGER ones and install a new one in the cockpit
Modification
08851 - L3101
20/02/2018
ATR72-25-1179
00
Recommended
Equipment/Furnishings - Armonia overhead stowage compartments - Installation of hooks
at level of type III emergency exit doors
Modification
07240 - L2378
19/04/2018
ATR72-25-1180
00
ATR72-25-1181
01
Optional
Equipment/Furnishings - Forward cargo compartment with straight partition - Install a floor
protection
Modification
07788 - L3014
13/02/2019
ATR72-25-1182
02
Optional
Equipment/Furnishings - Forward cargo compartment with bayonet partition - Install a floor
protection
Modification
07789 - L3015
21/08/2019
ATR72-25-1183
03
Optional
Equipment/Furnishings - Rear cargo compartment - Install a floor protection
Modification
07841 - L3082
07790 - L3016
21/08/2019
ATR72-25-1184
00
Optional
Equipment/Furnishings - Forward area of rear cargo compartment - Install a floor
protection
Modification
07841 - L3082
07935 - L3298
13/11/2018
ATR72-25-1185
00
Recommended
Equipment/Furnishings - Replace captain and first officer seats
Modification
07836 - L3076
01/10/2018
ATR72-25-1186
00
Optional
Equipment/Furnishings - Lavatory - Install a diaper change table
Modification
07421 - L2410
07666 - L2864
23/08/2018
ATR72-25-1187
00
Recommended
Equipment/Furnishings - Rear attendant handset - Replace handset spacer by a new one
equipped with a new connector design
Modification
07793 - L3020
03/10/2018
Remarks
Abandoned
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
36 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
14/06/2019
ATR72-25-1188
01
Recommended
Equipment/Furnishings - Rear attendant handset - Improve accessibility
Modification
06785 - L1824
07116 - L2202
07262 - L2417
07793 - L3020
ATR72-25-1189
00
Recommended
Equipment/Furnishings - Rear attendant handset - Replace handset spacer by a new one
equipped with a new connector design and inserts
Modification
07262 - L2417
07793 - L3020
28/11/2018
ATR72-25-1190
01
Optional
Equipment/Furnishings - Forward area of rear cargo compartment - Replace a floor
protection by a new one
Modification
07935 - L3298
26/03/2019
ATR72-25-1191
01
Recommended
Equipment/Furnishings - Aft cargo compartment - Replacement of secured curtain by a
new one with an improved locking system
Modification
07916 - L3274
30/01/2019
ATR72-25-1192
00
Recommended
Equipment/Furnishings - Replacement of first aid kit boxes by new ones P/N 6240-87S001
Modification
07706 - L2905
07990 - L3362
30/07/2019
ATR72-25-1193
00
Optional
Equipment/Furnishings - Armonia cabin - Overhead stowage compartment - Improvement
of the airflow deflectors
Modification
08858 - L3125
27/02/2019
ATR72-25-1197
01
Recommended
Equipment/Furnishings - Replace captain and first officer seats
Modification
07895 - L3153
21/11/2019
ATR72-25-1198
01
Optional
Equipment/Furnishings - Aft cargo compartment - Replacement of the curtain by a new
one with a locking provision
Modification
07618 - L2613
07916 - L3274
10/10/2019
ATR72-25-1199
01
Recommended
Equipment/Furnishings - Replacement of megaphone and modification of the RH
emergency equipment compartment
Modification
10031 - L3408
18/06/2019
ATR72-25-1200
00
Optional
Equipment/Furnishings - Aft cargo compartment - Installation of a smart galley type F2
Modification
07542 - L2702
30/09/2019
ATR72-25-1201
00
Recommended
Equipment/Furnishings- Inspection of passenger seat layout
Inspection
003/2019
11/06/2019
ATR72-25-1202
00
Recommended
Equipment/Furnishings - Inspection of the foam color in the CD box
Inspection
002/2019
05/11/2019
ATR72-25-1203
00
Recommended
Equipment/Furnishings - Modification of the RH emergency equipment compartment
Modification
10049 - L3435
24/09/2019
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
Remarks
37 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Design
origin
Printing
date
FIRE PROTECTION - REAR CARGO COMPARTMENT EXTINGUISHING SYSTEM REPLACE WIRING IN FLIGHT COMPARTMENT
Modification
02610 - T2750
25/07/1990
FIRE PROTECTION - REPLACE SMOKE DETECTORS IN THE LAVATORIES
Modification
02712 - T2790
21/06/1991
FIRE PROTECTION - REPLACE ENGINE FIRE DETECTION BLOCK DIAGRAMS ON
PLACARDS
Modification
02927 - T2982
01/10/1991
Title
ATR72-26-1001
00
Recommended
ATR72-26-1002
00
Optional
ATR72-26-1003
01
Recommended
ATR72-26-1004
00
Mandatory
FIRE PROTECTION - ENGINE - ADD A PROVISION FOR INTERNAL OIL FIRE
DETECTION.
Modification
03285 - T3378
09/04/1992
ATR72-26-1005
00
Mandatory
FIRE PROTECTION - INSTALL ENGINE FITTED WITH INTERNAL OIL FIRE
DETECTION SYSTEM (ON A/C PROVISION).
Modification
03330 - T3387
09/04/1992
ATR72-26-1006
02
Recommended
FIRE PROTECTION - INSPECT INSTALLATION OF SMOKE DETECTION SYSTEM
FANS
Inspection
17/05/1993
ATR72-26-1007
00
Recommended
EQUIPMENT/FURNISHINGS - REAR CARGO COMPARTMENT SMOKE DETECTION MODIFY DUCTS
Modification
03374 - T3486
30/10/1992
ATR72-26-1008
00
Recommended
FIRE PROTECTION - SMOKE DETECTION - REPLACE CONE ON DETECTION PIPE
Modification
03490 - T3568
30/10/1992
ATR72-26-1009
00
Recommended
FIRE PROTECTION - VISUALLY INSPECT A SMOKE DETECTOR RESTRICTOR AT
LAVATORY PARTITION FEED-THRU
Inspection
29/11/1994
ATR72-26-1010
03
Recommended
Fire protection - Improve cargo compartment smoke detection
Modification
04754 - T4785
20/05/2010
ATR72-26-1011
00
Recommended
FIRE PROTECTION - MODIFY A/C FITTED WITH ENGINE PW124B WITH SERVICE
BULLETIN PW 21211
Modification
04714 - T4117
10/03/1998
ATR72-26-1012
02
Optional
Fire protection - Modify aircraft for container carrying
Modification
04511 - T4544
13/05/2015
ATR72-26-1013
00
Recommended
FIRE PROTECTION - DETECTION MODIFY OVERHEAT DETECTION PLACARDS.
Modification
04735 - T4756
23/11/2001
ATR72-26-1014
02
Mandatory
FIRE PROTECTION - INSPECT ENGINE FIRE HANDLE
Inspection
21/08/2001
ATR72-26-1015
01
Recommended
INSPECT OVERHEAD DETECTION PLACARDS & LOOP A & B FOOLPROFING.
Inspection
26/06/2003
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
Remarks
38 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR72-26-1016
00
ATR72-26-1017
01
Optional
FIRE PROTECTION - REPLACE PORTABLE HALON EXTINGUISHERS.
Modification
05416 - L0076
04/03/2004
ATR72-26-1018
00
Optional
FIRE PROTECTION - CHANGE OF STATION EXTINGUISHINGS HOSTESS PAX.
Modification
08352 - L0180
12/03/2004
ATR72-26-1019
03
Optional
Fire protection - Inhibit class E cargo compartment capability for video surveillance
installation
Modification
08357 - L0195
05/08/2009
ATR72-26-1020
01
Recommended
Fire protection - Inspection of the extinguishing pipe in aft cargo compartment
Inspection
003/2010
01/08/2012
ATR72-26-1021
02
Recommended
Fire protection - Aft cargo compartment - Improve the extinguishing pipes installation
Modification
06355 - L1286
27/08/2013
ATR72-26-1022
02
Optional
Fire protection - Replacement of the water fire extinguisher by a halon one
Modification
06753 - L1780
09/11/2017
Fire protection - New Avionics Suite - Modify aircraft for class E cargo compartment
capability
Modification
04511 - T4544
06454 - L1423
06796 - L1833
06953 - L2014
07008 - L2077
25/11/2013
Fire protection - Lavatory - Installation of fire extinguisher P/N BA24320L-1
Modification
06925 - L1986
26/07/2019
Abandoned
ATR72-26-1023
01
Optional
ATR72-26-1024
06
Recommended
ATR72-26-1025
00
Optional
Fire protection - Portable fire extinguisher - Replacement of portable halon fire
extinguishers P/N 863521-01 by P/N 898052
Modification
07125 - L2218
28/11/2013
ATR72-26-1026
00
Recommended
Fire protection - Portable fire extinguisher - Replacement of portable halon fire
extinguishers P/N 898052 by P/N 863521-02
Modification
08651 - L2409
08/09/2014
ATR72-26-1027
02
Mandatory
Inspection
002/2014
17/11/2014
Modification
04511 - T4544
06454 - L1423
06796 - L1833
07008 - L2077
12/11/2019
ATR72-26-1029
00
Remarks
Optional
Retrofit Engineering Index ATR72-SB Rev. 064
Fire protection - Inspection of engine fire extinguishing pipes
Fire protection - New Avionics Suite - Modify aircraft for class E cargo compartment
capability
26 February 2020
39 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR72-27-1001
01
Recommended
FLIGHT CONTROLS - AILERON CONTROL - REPLACE CARBON RODS
Modification
02408 - T2544
02409 - T2545
22/02/1990
ATR72-27-1002
00
Recommended
FLIGHT CONTROLS - RUDDER PEDAL ADJUSTER - REPLACE PEDAL ADJUSTMENT
CONTROL ASSY
Modification
01692 - N0940
29/05/1990
ATR72-27-1003
01
Recommended
FLIGHT CONTROLS - REPLACE WING FLAP ACTUATORS
Modification
02446 - T2578
25/04/1990
ATR72-27-1004
00
Optional
FLIGHT CONTROLS - FLAP CONTROL - MODIFY LEVER ON PEDESTAL
Modification
02105 - N1138
27/03/1990
ATR72-27-1005
02
Recommended
Inspection
19/07/2016
ATR72-27-1006
01
Optional
FLIGHT CONTROLS - STALL WARNING - REPLACE ANGLE OF ATTACK SENSOR
WIND VANE
Modification
02808 - T2794
14/10/1991
ATR72-27-1007
00
Optional
FLIGHT CONTROLS - AILERON TRIM AND TAB - REPLACE LIGHT ALLOY BUSHINGS
BY STEEL BUSHINGS
Modification
02339 - T2426
31/10/1990
ATR72-27-1008
04
Recommended
FLIGHT CONTROLS - INSPECT RUDDER AND ELEVATOR TAB CONTROL RODS
Inspection
23/02/1994
ATR72-27-1009
01
Recommended
FLIGHT CONTROLS - ELEVATOR - ADD DRAIN HOLES ON THE ROD ASSY P/N
31S27381917
Modification
02618 - N1370
09/10/1991
ATR72-27-1010
04
Recommended
FLIGHT CONTROLS - RUDDER AND ELEVATOR TRIM TABS - INSTALL FAIL SAFE
CONTROL ROD ADJUSTABLE END IN THE FWD POSITION
Modification
02723 - N1481
02723 - N1482
23/02/1994
ATR72-27-1011
00
Recommended
FLIGHT CONTROLS - INSPECT ELEVATOR TAB FAIRINGS
Inspection
24/01/1991
ATR72-27-1012
03
Recommended
FLIGHT CONTROLS - ELEVATOR TRIM CONTROL - REPLACE FAIL SAFE CONTROL
RODS BY DRAINED RODS
Modification
02723 - N1501
02723 - N1502
07/10/1991
ATR72-27-1013
01
Mandatory
FLIGHT CONTROLS - FLIGHT CHECK-PITCH AND ROLL TRIMS
Inspection
26/11/1991
ATR72-27-1014
01
Mandatory
FLIGHT CONTROLS - INSPECTION - RUDDER TAB
Inspection
02/06/1994
ATR72-27-1015
01
Mandatory
INSPECTION - RUDDER PEDAL ROD P/N (11) S27281205000 (CAPTAIN SIDE)
Inspection
04/04/1991
Retrofit Engineering Index ATR72-SB Rev. 064
Flight controls - Flaps - Test of block valve for internal leak
26 February 2020
Remarks
40 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Design
origin
Printing
date
FLIGHT CONTROLS - AILERON CONTROL - REPLACE AILERON TAB ACTUATING
RODS
Modification
02673 - T2784
07/10/1991
Title
ATR72-27-1016
00
Optional
ATR72-27-1017
00
Recommended
FLIGHT AND ENGINE CONTROLS - REPLACE EXISTING BEARINGS BY CORROSION
RESISTANT BEARINGS CADMIUM PLATED
Modification
03075 - T3180
30/10/1992
ATR72-27-1018
01
Recommended
FLIGHT CONTROLS - SPOILER ACTUATOR - REPLACE ACTUATOR
Modification
02870 - T2887
17/02/1992
ATR72-27-1019
01
Mandatory
FLIGHT CONTROLS - ROLL TRIM CONTROL - OPPOSITE DIRECTION TRIM
COMMAND INHIBITION IN AP MODE
Modification
03112 - T3212
20/03/1992
ATR72-27-1020
00
Recommended
FLIGHT CONTROLS - TR 31 AND 35 - REPLACE EXISTING STEEL BEARINGS BY
STAINLESS STEEL BEARINGS
Modification
03102 - N1619
01/03/1993
ATR72-27-1021
01
Recommended
FLIGHT CONTROLS - WING FLAP CONTROLS - REPLACE VALVE BLOCK SOLENOID
VALVES.
Modification
03260 - T3306
26/11/1992
ATR72-27-1022
03
Optional
FLIGHT CONTROLS - IMPROVE LOW SPEED PERFORMANCE
Modification
03078 - T3181
20/03/1995
ATR72-27-1023
02
Optional
FLIGHT CONTROLS - PITCH CONTROL - INCREASE CLEARANCE BETWEEN "STICK
PUSHER" STOP AND ELEVATOR FULL NOSE-UP POSITION
Modification
03256 - T3258
15/11/1993
ATR72-27-1024
01
Recommended
FLIGHT CONTROLS - RUDDER PEDAL - ADD LOCKWIRE ON PIVOT BOLTS AND
SCREW
Modification
03053 - N1626
13/10/1992
ATR72-27-1025
03
Mandatory
FLIGHT CONTROLS - ELEVATOR CONTROL - INCREASE CLEARANCE BETWEEN
REGULATOR AND GUST LOCK SUPPORT.
Modification
03361 - N1802
07/08/1992
ATR72-27-1026
02
Recommended
Flight controls - Wing flap controls - Install a fool-proofing device for the microswitch units
Modification
02923 - T2972
22/09/2008
ATR72-27-1027
00
Recommended
FLIGHT CONTROLS - RUDDER CONTROL - REPLACE FAIL SAFE ROD
Modification
03110 - N1683
28/07/1993
ATR72-27-1028
03
Optional
FLIGHT CONTROLS - ELEVATORS - INSTALL CLUTCH RECONDITIONING DEVICE
Modification
03529 - T3619
15/10/1993
ATR72-27-1029
03
Optional
FLIGHT CONTROLS - ELEVATORS - ADD A PROVISION FOR CLUTCH
RECONDITIONING DEVICE
Modification
03528 - T3582
04/04/1994
FLIGHT CONTROLS - FLAP CONTROLS - MODIFY HYDRAULIC ROUTING IN WINGS
Modification
03267 - T3341
03689 - T3804
03908 - T3969
29/03/1994
ATR72-27-1030
00
Recommended
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
Remarks
41 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
Remarks
ATR72-27-1031
01
Recommended
FLIGHT CONTROLS - DELETE FLAPS ACTUATOR BLEED VALVE
Modification
03689 - T3804
02/07/1993
ATR72-27-1032
00
Recommended
FLIGHT CONTROLS - ELEVATOR RE-CLUTCH DEVICE - IMPROVE ELECTRICAL
HARNESS INSTALLATION
Modification
03805 - N2052
16/12/1993
ATR72-27-1033
00
Mandatory
FLIGHT CONTROLS - INSPECT ELEVATOR TRIM, RUDDER TRIM AND RUDDER
TRAVEL LIMITATION RODS
Inspection
23/02/1994
ATR72-27-1034
00
Recommended
FLIGHT CONTROLS - FLAPS - INSTALL NEW BLEED VALVES ON ACTUATORS
Modification
03908 - T3969
01/04/1994
ATR72-27-1035
00
Optional
FLIGHT CONTROLS - AILERON CONTROLS - MODIFY BONDING OF TAB CONTROL
RODS
Modification
03740 - T3769
06/06/1994
ATR72-27-1036
00
Optional
FLIGHT CONTROLS - TLU - REPLACE OK ANNUNCIATOR BY LO SPD ANNUNCIATOR
Modification
02423 - T2572
16/05/1994
ATR72-27-1037
01
Recommended
FLIGHT CONTROLS - RUDDER - MODIFY TRAVEL LIMITER UNIT INSTALLATION
Modification
03804 - N2031
09/04/2003
ATR72-27-1038
00
Mandatory
FLIGHT CONTROLS - ACTUATOR STICK PUSHER - MODIFY TEST WIRING
Modification
04102 - T4144
12/10/1994
ATR72-27-1039
02
Mandatory
FLIGHT CONTROLS - MODIFY FLAPS EXTENSION LOGIC
Modification
04213 - T4259
16/07/1999
ATR72-27-1040
00
Abandoned
ATR72-27-1041
00
Abandoned
ATR72-27-1042
00
Recommended
FLIGHT CONTROLS - FLAPS - REPLACE CONTROL UNITS
Modification
04156 - T4093
20/03/1996
ATR72-27-1043
00
Recommended
FLIGHT CONTROLS - ELEVATORS - REPLACE TRIM ACTUATOR
INTERCONNECTING FLEXIBLE SHAFT.
Modification
04223 - T4249
15/10/1996
ATR72-27-1044
03
Mandatory
FLIGHT CONTROLS - ELEVATOR - MODIFY PITCH UNCOUPLING MECHANISM
Modification
04495 - N2389
08138 - N2430
28/03/1997
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
42 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
04/01/2013
ATR72-27-1045
05
Optional
Flight controls - Aileron - Install spring tab with gust lock system
Modification
04373 - T4415
04373 - T4416
04749 - T4779
04757 - T4793
04801 - T4839
04810 - T4850
04823 - T4854
04862 - T4900
04863 - T4907
05059 - T5116
08167 - T4755
04926 - T4953
ATR72-27-1046
04
Optional
Flight controls - Aileron controls - Install ailerons fitted wih spring tabs
Modification
04534 - N2409
12/10/2015
ATR72-27-1047
01
Optional
FLIGHT CONTROLS - AILERON & TABS - PROTECT FLIGHT CONTROL CABLES IN
FUSELAGE (OLD-LOOK RETROFIT)
Modification
08179 - T4844
17/03/2000
ATR72-27-1048
00
Recommended
FLIGHT CONTROLS - GUST-LOCK SYSTEM - REPLACE MICROSWITCH 3KY
Modification
05173 - N2617
05/05/2000
ATR72-27-1049
00
Recommended
FLIGHT CONTROLS - RUDDER PEDALS ASSY - INSTALL LOCK UNIT.
Modification
04793 - N2497
17/12/1999
ATR72-27-1050
03
Recommended
Flight controls - Aileron gust lock - Improve working gap of locking roller
Modification
05180 - T5291
10/01/2012
ATR72-27-1051
01
Recommended
INDICATING-RECORDING SYSTEM - INSTALL SEXTANT ALPHA PROBE
Modification
05212 - T5305
17/09/2001
ATR72-27-1052
01
Optional
FLIGHT CONTROLS - ALPHA PROBE "ROSEMOUNT" INSTALLATION
Modification
05096 - T5189
09/01/2002
ATR72-27-1053
00
Optional
FLIGHT CONTROLS - GUST LOCK INSTALL PILOT CTL WHEEL HOLDING STRAP
Modification
05202 - T5211
04/04/2000
ATR72-27-1054
01
Mandatory
FLIGHT CONTROLS - INSPECTION OF NORMAL PITCH TRIM SWITCHES 13CG AND
14CG ON CONTROL COLUMNS
Inspection
23/11/2001
ATR72-27-1055
00
Mandatory
FLIGHT CONTROLS - ELEVATOR SYSTEM - INSTALL TRIM SWITCH NEW SUPPORT
Modification
05339 - N2667
01/08/2001
ATR72-27-1056
00
Recommended
Inspection
30/08/2002
Retrofit Engineering Index ATR72-SB Rev. 064
FLIGHT CONTROL CABLES INSPECTION IN ZONE 210.
26 February 2020
Remarks
43 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR72-27-1057
00
Recommended
INSPECTION DRAIN HOLES ON RUDDER CONTROL TAB RODS.
Inspection
20/12/2004
ATR72-27-1058
02
Recommended
Flight controls - Check proper routing of rudder cables in zone 260 (aft cargo
compartment)
Inspection
03/01/2013
ATR72-27-1059
03
Recommended
Flight control - Elevator - Replace pitch uncoupling mechanism
Modification
05572 - L0315
03/10/2008
ATR72-27-1060
00
Mandatory
FLIGHT CONTROLS - AILERON AUTOMATIC TAB BELLCRANK ASSY INSPECTION
Inspection
19/12/2006
ATR72-27-1061
00
Recommended
Flight controls - Rudder and tab - Inspection of the rudder damper lock washer
Inspection
005/2008
12/03/2009
ATR72-27-1062
00
Recommended
Flight controls - Rudder mechanical control - Replacement of lever at frame 5
Inspection
002/2009
20/05/2009
ATR72-27-1063
01
Recommended
Flight controls - Stick pusher actuator - Replacement of the circuit breaker (FIN 14FU) by a
new monitored one
Modification
06014 - L0880
26/01/2010
ATR72-27-1064
01
Recommended
Flight controls - Spoiler actuator - Rod end corrosion resistance improvement
Modification
06177 - L1076
17/06/2010
ATR72-27-1065
03
Mandatory
Flight controls - LH and RH rudder pedals - Inspection of rods
Inspection
004/2010
27/06/2012
ATR72-27-1066
02
Mandatory
Flight controls - Elevator control - Inspection of rods
Inspection
007/2010
27/06/2012
ATR72-27-1067
02
Recommended
Flight controls - Rudder travel limiting unit - Installation of waterproof backshell on
connector
Modification
06467 - L1444
12/07/2017
ATR72-27-1068
02
Recommended
Flight controls - Aileron gust lock - Replacement of rockers to avoid corrosion
Modification
05180 - T5291
06500 - L1483
05/05/2015
ATR72-27-1069
01
Recommended
Flight controls - Rudder torque tube - Inspection of lower part
Inspection
001/2012
01/04/2015
ATR72-27-1070
00
Recommended
Flight controls - Elevator control - Replacement of rods P/N S2738191500000 or
S2738191500200 by P/N S2738191500400
Modification
06847 - L1892
28/05/2013
ATR72-27-1071
00
Recommended
Flight Controls - LH and RH rudder pedals - Inspection of rod axles
Inspection
003/2015
17/11/2015
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
Remarks
44 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Title
ATR72-27-1072
00
Recommended
Flight controls - Trim control - Replacement of aileron trim actuator support assembly
ATR72-27-1073
00
Recommended
Flight controls - Rudder pulley assembly between FR36 and FR38 - Inspection of bushing
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
Design
origin
Printing
date
Modification
03931 - T4016
08/03/2018
Inspection
005/2017
13/02/2019
Remarks
45 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR72-28-1001
01
Optional
FUEL - REFUELING PANEL - INSTALL PRESELECTOR
Modification
01387 - T1476
31/01/1991
ATR72-28-1002
02
Optional
FUEL - REPLACE FUEL QUANTITY INDICATOR (IN KG)
Modification
02642 - T2708
13/12/1993
ATR72-28-1003
00
Optional
FUEL - REPLACE FUEL QUANTITY INDICATOR (IN LBS)
Modification
02577 - T2709
20/01/1990
ATR72-28-1004
00
Recommended
FUEL - INSPECT CONNECTORS OF PROBE HARNESSES AND HIGH LEVEL SENSOR
Inspection
18/02/1992
ATR72-28-1005
00
Recommended
FUEL - QUANTITY INDICATING - REPLACE ELECTRICAL HARNESS
Modification
02953 - T3070
24/02/1992
ATR72-28-1006
00
Recommended
FUEL - SHUT-OFF VALVE AND "MOTIVE FLOW" SOLENOID VALVE - ADD FIRE
PROTECTION
Modification
03750 - T3840
06/01/1995
ATR72-28-1007
00
Optional
FUEL - GRAVITY REFUELING - OVERWING REFUELING CAP - IMPROVE
PROTECTION
Modification
03301 - T3260
20/01/1994
ATR72-28-1008
01
Optional
FUEL - REPLACE FUEL QUANTITY INDICATOR (IN LBS)
Modification
03404 - T3473
25/08/1993
ATR72-28-1009
01
Optional
FUEL - FDAU - MODIFY WIRING TO ACQUIRE FUEL QUANTITY PARAMETERS
Modification
03296 - T3406
21/01/1994
ATR72-28-1010
00
Optional
FUEL - REPLACE FUEL QUANTITY INDICATOR (IN KG)
Modification
03403 - T3472
31/03/1993
ATR72-28-1011
02
Recommended
FUEL-REFUEL/DEFUEL SYSTEM - VENTILATION SHROUD ASSY - REPLACE CHECK
VALVE AND GASKET
Modification
03778 - N2021
06/06/1995
ATR72-28-1012
00
ATR72-28-1013
03
Recommended
ATR72-28-1014
04
Optional
ATR72-28-1015
01
Recommended
Remarks
Abandoned
Retrofit Engineering Index ATR72-SB Rev. 064
Fuel - Quantity indication - Add low level detection system
Modification
08148 - T4676
08/06/2010
FUEL - REPLACE FUEL QUANTITY INDICATOR, REPEATER INDICATOR AND
PRESELECTOR (IN KG)
Modification
00874 - T0981
01387 - T1476
13/03/2001
FUEL - DISTRIBUTION - REPLACE PRESSURE SWITCH
Modification
04929 - T4958
01/04/1999
26 February 2020
No longer valid
46 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR72-28-1016
00
ATR72-28-1017
12
Optional
Fuel - Replace Lb equipment by Kg equipment
Modification
08245 - T5251
19/09/2013
ATR72-28-1018
06
Optional
Fuel - Replace Kg equipment by Lb equipment
Modification
08262 - T5323
01/09/2015
ATR72-28-1019
07
Mandatory
Fuel - Tanks - Modify fuel system to match new FAA/JAA regulation
Modification
05356 - T5479
17/12/2009
ATR72-28-1020
02
Recommended
FUEL - ENGINE FEED SYSTEM - REPLACE CLAMPS NSA5516.
Modification
05470 - L0144
23/03/2009
ATR72-28-1021
03
Recommended
FUEL - INSPECTION OF CLAMP NSA5516 IN INNER- WING BOX FOR TYPE AND
CONDITION
Inspection
02/11/2006
ATR72-28-1022
00
Recommended
FUEL - QUANTITY INDICATION - ADD LOW LEVEL DETECTION SYSTEM.
Modification
04686 - T4677
03/04/2006
ATR72-28-1023
03
Recommended
Fuel - Quantity indication - Add secondary low level detection system
Modification
08435 - L0468
08/06/2010
ATR72-28-1024
00
Recommended
Fuel - Fuel pressure and return lines - Restore tightening torque values
Inspection
19/05/2008
ATR72-28-1025
02
Recommended
Fuel - Engine feed system - Replacement of clamps in main fuel tanks
Modification
06141 - L1026
18/02/2011
ATR72-28-1026
01
Mandatory
Fuel - Replace fuel quantity indicator
Modification
06062 - L0935
09/04/2013
ATR72-28-1027
00
Optional
Fuel - New Avionics Suite - Replacement of fuel quantity indication unit from kg to lb
Modification
06864 - L1912
16/07/2013
ATR72-28-1028
01
Optional
Fuel - New Avionics Suite - Replacement of fuel quantity indication unit from lb to kg
Modification
08639 - L2347
18/01/2016
ATR72-28-1029
02
Optional
Fuel - Replace fuel indicators and preselector in lb by fuel indicators and preselector in kg
Modification
08245 - T5251
02/10/2017
ATR72-28-1030
08
Optional
Fuel - Replace fuel indicators and preselector in kg by fuel indicators and preselector in lb
Modification
08262 - T5323
24/07/2018
Remarks
Abandoned
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
No longer valid
47 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
N
ATR72-28-1031
01
Recommended
ATR72-28-1032
00
Optional
Retrofit Engineering Index ATR72-SB Rev. 064
Design
origin
Printing
date
Fuel - Replace low pressure fuel valve actuators wires by fire resistant ones
Modification
07879 - L3128
29/03/2019
Fuel - Installation of NACA intakes equipped with flame arrestor
Modification
07928 - L3291
17/12/2019
Title
26 February 2020
Remarks
48 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR72-29-1001
03
Recommended
HYDRAULIC POWER - RELOCATE ACCUMULATOR PRESSURE INDICATOR AND
WINDOW
Modification
02474 - N1328
15/10/1992
ATR72-29-1002
02
Recommended
HYDRAULIC POWER - AUXILIARY SYSTEM - ADD DIODE ON PRESSURE
INDICATING SYSTEM
Modification
02525 - N1407
28/04/1993
ATR72-29-1003
01
Mandatory
Inspection
14/09/1994
ATR72-29-1004
00
Optional
HYDRAULIC POWER - REPLACE PRESSURE MODULE AND CROSSFEED VALVE
Modification
01930 - N1080
03/10/1991
ATR72-29-1005
00
Optional
HYDRAULIC POWER - HYDRAULIC SYSTEM IN NLG WELL - REPLACE FITTINGS
Modification
01860 - N1037
24/06/1991
ATR72-29-1006
00
Optional
HYDRAULIC POWER - PRESSURE AND CASE DRAIN MODULE - PROVIDE A NEW
SUPPLIER
Modification
02929 - N1517
20/11/1991
ATR72-29-1007
00
Optional
HYDRAULIC POWER - ACCUMULATORS, RESERVOIR AND RETURN FILTER UNITS CHANGE VENDOR
Modification
02987 - N1600
20/11/1991
ATR72-29-1008
01
Recommended
HYDRAULIC POWER - RESERVOIR AND RETURN FILTER ASSY - REPLACE FILTER
STRAINER.
Modification
03359 - N1789
31/08/1992
ATR72-29-1009
01
Optional
HYDRAULIC POWER - REPLACE HYDRAULIC PRESSURE AND CASE DRAIN
MODULE.
Modification
03121 - N1665
22/02/1993
ATR72-29-1010
01
Recommended
HYDRAULIC POWER - RESERVOIR - INSTALL A FOOL PROOFING ON WIRE
HARNESS
Modification
03082 - N1654
03599 - N1907
06/01/1995
ATR72-29-1011
00
Recommended
HYDRAULIC POWER - HYDRAULIC RESERVOIR - GREEN RETURN FILTER ASSY REPLACE RETURN FILTER CLOGGING INDICATOR
Modification
04046 - N2178
04/06/1996
ATR72-29-1012
00
Optional
HYDRAULIC POWER - INTRODUCE A NEW SUPPLIER FOR THE TRIPLE PRESSURE
INDICATOR
Modification
03730 - N1920
12/07/1995
ATR72-29-1013
00
Recommended
HYDRAULIC SYSTEM - PIPE INSTALLATION - CHECK BLUE HYDRAULIC SYSTEM
Inspection
28/10/1998
ATR72-29-1014
00
Optional
LANDING GEAR - REPLACE HYDRAULIC PIPE FROM ANTISKID METERING VALVE
TO MANIFOLD.
Modification
08046 - N1869
13/11/2003
ATR72-29-1015
00
Recommended
HYDRAULIC POWER - REPLACE ALUMINIUM REDUCER TEE FITTINGS.
Modification
05613 - L0378
10/11/2005
Retrofit Engineering Index ATR72-SB Rev. 064
SB ATR72-29A1003 - INSPECTION - HYDRAULIC FLUID QUANTITY INDICATING
SYSTEM
26 February 2020
Remarks
49 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Title
ATR72-29-1016
02
Recommended
Hydraulic power - General - Apply water repellent protection on hydraulic pipes
ATR72-29-1017
00
Recommended
Hydraulic power - General - Inspection of hydraulic pipes
ATR72-29-1018
01
Recommended
Hydraulic power - General - Apply water repellent protection on hydraulic pipes in zone
241
ATR72-29-1019
00
Retrofit Engineering Index ATR72-SB Rev. 064
Design
origin
Printing
date
Modification
06033 - L0904
07115 - L2201
25/11/2015
Inspection
009/2013
02/10/2014
Modification
07115 - L2201
25/11/2015
Remarks
Abandoned
26 February 2020
50 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR72-30-1001
03
Recommended
ICE AND RAIN PROTECTION - OUTER WING DE-ICING INSTALL DUAL
DISTRIBUTION VALVE HEATER
Modification
02426 - T2564
20/12/1990
ATR72-30-1002
00
Recommended
ICE AND RAIN PROTECTION - HORIZONTAL STABILIZER DE-ICING - INSTALL DUAL
DISTRIBUTOR VALVE HEATER
Modification
02437 - T2565
10/08/1990
ATR72-30-1003
00
Recommended
ICE AND RAIN PROTECTION - FIN DE-ICING - INSTALL DUAL DISTRIBUTOR VALVE
HEATER
Modification
02438 - T2566
10/08/1990
ATR72-30-1004
00
Recommended
ICE AND RAIN PROTECTION - STABILIZER DE-ICING - INSTALL WATER
SEPARATOR.
Modification
02538 - T2676
15/12/1989
ATR72-30-1005
07
Recommended
Ice and rain protection - Install de-icing system on inner wing leading edges
Modification
01368 - T1449
22/09/2009
ATR72-30-1006
00
ATR72-30-1007
01
Recommended
ICE AND RAIN PROTECTION - WING/EMPENNAGE DE-ICING - INSTALL A
PROVISION FOR HEATING THE DUAL DISTRIBUTOR VALVES
Modification
02648 - T2724
27/09/1990
ATR72-30-1008
00
Recommended
ELECTRICAL POWER - ELECTRICAL DISTRIBUTION - MODIFY PROPELLER
DE-ICING SUPPLY
Modification
02591 - T2702
24/09/1990
ATR72-30-1009
01
Recommended
DE-ICING - AILERON HORN DE-ICING - MODIFY ELECTRICAL ROUTING
Modification
02733 - T2848
09/05/1991
ATR72-30-1010
00
Recommended
ICE AND RAIN PROTECTION - FIN DE-ICING - INSTALL A PROVISION FOR HEATING
THE DUAL DISTRIBUTOR VALVE
Modification
02649 - T2725
23/07/1990
ATR72-30-1011
00
Recommended
PNEUMATIC DE-ICING SYSTEM - INSPECTION OF PLATE
Inspection
25/09/1990
ATR72-30-1012
00
Recommended
ICE AND RAIN PROTECTION - REPLACE ICE VISUAL DETECTOR BY REINFORCED
UNIT
Modification
02800 - N1385
05/10/1990
ATR72-30-1013
00
Optional
ICE AND RAIN PROTECTION - FIN DE-ICING - ADD DRAIN VALVE
Modification
02508 - N1348
17/06/1991
ATR72-30-1014
00
Optional
ICE AND RAIN PROTECTION - MODIFICATION OF THE ICE DETECTOR.
Modification
03148 - T3137
25/05/1992
ATR72-30-1015
00
Optional
ICE AND RAIN PROTECTION - REPLACE EMERGENCY DE-ICING UNIT.
Modification
03083 - T3136
27/03/1992
Remarks
Abandoned
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
51 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR72-30-1016
04
Recommended
Ice and rain protection - Ice detection - Install a lighted visual icing detector
Modification
03262 - T3314
25/08/2015
ATR72-30-1017
00
Recommended
ICE AND RAIN PROTECTION - INSPECT ARNILLAS DE-ICING PLATES
Inspection
23/04/1993
ATR72-30-1018
01
Recommended
ICE AND RAIN PROTECTION LIGHTING OF VISUAL ICING INDICATOR IN
"ALTERNATE POSITION"
Modification
03654 - T3727
18/10/2000
ATR72-30-1019
01
Optional
ICE AND RAIN PROTECTION - REPLACE WINDSHIELD TEMPERATURE
CONTROLLER
Modification
03601 - N1875
20/04/1995
ATR72-30-1020
01
Optional
ICE AND RAIN PROTECTION - WINGS AND HORIZONTAL STABILIZER DE-ICING REPLACE VALVE BY ONE WITH INTEGRATED HEATING
Modification
03965 - T3918
09/09/1998
ATR72-30-1021
09
Recommended
Ice and rain protection - Modify time delay of anti-icing advisory system
Modification
08546 - L1417
22/08/2013
ATR72-30-1022
11
Optional
Ice and rain protection - Operation of engine air intake icing protection system in de-icing
configuration
Modification
08547 - L1418
24/11/2015
ATR72-30-1023
02
Recommended
ICE AND RAIN PROTECTION - REPLACE PNEUMATIC DE-ICERS ON WING OUTER
LEADING EDGES 1 AND 2
Modification
04215 - T4261
07/11/1995
ATR72-30-1024
02
Recommended
Modification
02417 - T2528
18/04/2016
ATR72-30-1025
05
Optional
ICE & RAIN PROTECTION - INSTALL AN "UNUSUAL ICING" DETECTION SYSTEM
Modification
08121 - T4489
19/02/1997
ATR72-30-1026
03
Optional
ICE AND RAIN PROTECTION - REPLACE DE-ICERS ON OUTER WING LEADING
EDGES 1 AND 2
Modification
04487 - T4511
15/06/2001
ATR72-30-1027
00
Recommended
ICE & RAIN PROTECTION - ANTI-ICING HORNS - REPLACE ELEVATOR AND
RUDDER HORNS.
Modification
04048 - T4085
13/08/1996
ATR72-30-1028
01
Recommended
Ice and rain protection - Anti-icing horns - Replace aileron horns
Modification
04047 - T4084
06/11/2015
ATR72-30-1029
03
Optional
ICE AND RAIN PROTECTION -INSTALL FIN LEADING EDGE DE-ICING SYSTEM.
Modification
01367 - T1448
01367 - T1914
24/11/1999
ATR72-30-1030
01
Optional
ICE AND RAIN PROTECTION - WING/EMPENNAGE - ICE PROTECTION - REPLACE
THE PRESSURE REGULATOR AND SHUTOFF VALVE (PRSOV)
Modification
04427 - T4341
05/02/2004
Retrofit Engineering Index ATR72-SB Rev. 064
Ice and rain protection - Anti-icing advisory system (FAA definition)
26 February 2020
Remarks
52 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Design
origin
Printing
date
Ice and rain protection - Vertical stabilizer - Install emergency de-icing system
Modification
02155 - T2273
06/10/2009
Title
ATR72-30-1031
03
Optional
ATR72-30-1032
02
Mandatory
ICE AND RAIN PROTECTION - CENTER WING R13 R19 - LEADING EDGE - REPLACE
DE-ICER BY STRETCHE D DE-ICER
Modification
08210 - T5086
01/10/1999
ATR72-30-1033
04
Mandatory
ICE AND RAIN PROTECTION - INSTALL LEADING EDGES WITH WITER BOOTS
Modification
08212 - T5088
21/11/2000
ATR72-30-1034
04
Mandatory
ICE AND RAIN PROTECTION - ICE DETECTION - MODIFY OPERATION OF "ICING"
LIGHT OF "ICE DETECT /PTT" PUSHBOTTON SWITCH
Modification
05008 - T5078
13/11/2003
ATR72-30-1035
00
Optional
ICE AND RAIN PROTECTION - DORSAL FIN - INSTALL DE-ICING SYSTEM
Modification
00352 - N0177
19/03/1999
ATR72-30-1036
00
Optional
ICE AND RAIN PROTECTION - REMOVE VIBROMETER UNUSUAL ICING DETECTION
SYSTEM
Modification
08242 - T5246
07/05/1999
ATR72-30-1037
00
Mandatory
ICE AND RAIN PROTECTION - INSTALL PNEUMATIC DE-ICER ON LEADING EDGE
RIB 19/20
Modification
08241 - T5229
06/07/1999
ATR72-30-1038
08
Optional
Ice and rain protection - Air intake ice protection - De-icing configuration replaced by
anti-icing configuration
Modification
01742 - T1831
12/12/2018
ATR72-30-1039
03
Recommended
Ice and rain protection - Install bonding strip to protect bearing N°15
Modification
05154 - T5257
18/02/2011
ATR72-30-1040
08
Recommended
Ice and rain protection - Protect propeller blades against untimely de-icing
Modification
05368 - L0008
23/05/2012
ATR72-30-1041
00
Recommended
VISUAL INSPECTION OF THE LEFT AND RIGHT WIPER ARMS.
Inspection
25/09/2003
ATR72-30-1042
02
Mandatory
Modification
05469 - L0142
15/01/2009
ATR72-30-1043
02
Recommended
STATIC PROBE HEATING CONFIGURATION DISCREPANCY.
Inspection
10/11/2005
ATR72-30-1044
01
Mandatory
ICE PROTECTION - PITOT PROBE - HEATING RESISTANCE INSPECTION.
Inspection
001/2007
26/09/2007
ATR72-30-1045
04
Recommended
Modification
06194 - L1094
18/02/2011
Retrofit Engineering Index ATR72-SB Rev. 064
Ice and rain protection - Replace pitot probe current sensor
Ice and rain protection - Replace relay FIN 128DM on the circuit of the dual-distribution
valve heater
26 February 2020
Remarks
53 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
Modification
04427 - T4341
06076 - L0954
24/11/2011
ATR72-30-1046
01
Recommended
Ice and rain protection - Installation of PRSOV P/N 6799A010001
ATR72-30-1047
00
Recommended
Ice and rain protection - De-icing system - Inspect the pressure regulator and shut-off valve
Inspection
003/2012
03/05/2012
ATR72-30-1048
01
Recommended
Ice and rain protection - De-icing system - Inspect de-icing contactors
Inspection
004/2012
20/02/2014
ATR72-30-1049
03
Mandatory
Ice and rain protection - Wing/empennage ice protection - Inspection of dual distributor
valves
Inspection
005/2012
26/03/2013
ATR72-30-1050
03
Mandatory
Ice and rain protection - Engine air intake ice protection - Inspection of dual distributor
valves
Inspection
005/2012
26/03/2013
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
Remarks
54 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
22/10/1990
ATR72-31-1001
03
Recommended
INDICATING AND RECORDING SYSTEMS - INSTALL MFC TO L19 STANDARD
Modification
02442 - T2575
02442 - T2589
02442 - T2633
02442 - T2667
ATR72-31-1002
02
Recommended
INDICATING/RECORDING SYSTEMS - MFC - ADD 2ND MODULE B LOSS INDICATING
Modification
02450 - T2583
19/08/1991
ATR72-31-1003
02
Recommended
INDICATING/RECORDING SYSTEMS - REPLACE MFCS WITH SOFTWARE L19 BY
MFCS WITH SOFTWARE L20B
Modification
02930 - T2998
18/12/1991
ATR72-31-1004
02
Recommended
INDICATING RECORDING SYSTEMS - MFC SYSTEM - REPLACE RESISTOR
FITTINGS
Modification
03202 - T3295
04/11/1992
ATR72-31-1005
00
Recommended
INDICATING/RECORDING SYSTEMS - MAIN INSTRUMENT PANELS - REPLACE 2LF
PLACARDS.
Modification
03225 - T3332
27/03/1992
ATR72-31-1006
00
Mandatory
Inspection
15/05/1992
29/10/2019
INDICATING/RECORDING SYSTEMS - ECE INDICATOR SWITCHES - INSPECT
PUSHBUTTON SWITCHES.
ATR72-31-1007
23
Optional
Indicating/Recording systems - Install wiring provision and FDAU V2+
Modification
03240 - T3362
03261 - T3312
03552 - T3627
ATR72-31-1008
02
Optional
INDICATING AND RECORDING SYSTEMS - INSTALL AN MFC WITH PRODUCTION
L50 SOFTWARE
Modification
03368 - T3430
15/11/1993
ATR72-31-1009
01
Optional
INDICATING/RECORDING SYSTEMS - REPLACE REVUE THOMMEN CLOCKS BY
GMT ONES
Modification
01838 - T1949
28/04/1999
ATR72-31-1010
02
Recommended
INDICATING/RECORDING SYSTEMS - MODIFY THE WIRING OF "AC BUS 2 OFF"
WARNING
Modification
03610 - T3654
28/03/1997
ATR72-31-1011
01
Recommended
INDICATING/RECORDING SYSTEMS - REPLACE MFCS WITH L20-B SOFTWARE BY
MFCS WITH L21 SOFTWARE
Modification
03037 - N1618
03518 - T3599
25/02/1993
ATR72-31-1012
01
Optional
INDICATING/RECORDING SYSTEMS - REMOVE FAR121 V1- FDAU
Modification
08051 - T3652
20/05/1999
ATR72-31-1013
02
Recommended
INDICATING RECORDING SYSTEMS - MODIFY THE MARKER SIGNALS
TRANSMITTED TO THE FDAU
Modification
03582 - T3667
13/12/1993
ATR72-31-1014
00
Recommended
INDICATING/RECORDING SYSTEMS - DELETE COMMON MODE DEFECTS ON FDAU
WIRING
Modification
03743 - T3809
16/05/1994
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
Remarks
55 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
ATR72-31-1015
11
Optional
ATR72-31-1016
00
ATR72-31-1017
00
Optional
ATR72-31-1018
03
ATR72-31-1019
Title
Design
origin
Printing
date
Indicating/Recording systems - Activate the "engine oil low pressure" warning inhibition at
take-off
Modification
08543 - L1409
01/03/2016
Remarks
Abandoned
INDICATING & RECORDING SYSTEMS - FAIRCHILD DFDR - INSTALLATION OF A
NEW EQUIPMENT
Modification
03967 - T3967
05/07/1995
Recommended
Indicating/Recording systems - FDAU - Modify acquisition of MARKER signals
Modification
04164 - T4177
06/10/2010
00
Recommended
INDICATING/RECORDING SYSTEMS - REMOVE GROUND OF ITT PARAMETER
COMMON ON FDAU
Modification
04303 - T4331
28/09/1995
ATR72-31-1020
00
Optional
INDICATING/RECORDING SYSTEMS - REPLACE FDAU
Modification
04459 - T4464
20/08/1996
ATR72-31-1021
00
Optional
INDICATING & RECORDING SYSTEMS - INSTALL STANDARD L52 MFC
Modification
04237 - T4226
20/09/1995
ATR72-31-1022
00
Recommended
INDICATING AND RECORDING SYSTEMS - INSTALL STANDARD L23 MFC
Modification
04238 - T4227
19/12/1995
ATR72-31-1023
02
Recommended
INDICATING & RECORDING SYSTEMS - INSTALL MFC L23 FOOLPROOF ON A/C CAA
Modification
04458 - T4492
07/10/1998
ATR72-31-1024
01
Optional
Indicating & Recording systems - Replace FDAU V2+ type, with new data frame version
Modification
04527 - T4554
22/11/2011
ATR72-31-1025
01
Optional
INDICATING/RECORDING SYSTEMS - REPLACE DFDR BY AN EUROCAE ED55
SSFDR
Modification
04233 - T4270
01/12/1998
ATR72-31-1026
00
Optional
INDICATING/RECORDING SYSTEMS - MFC SYSTEM - INSTALL MFC TO L53
STANDARD SPRING TAB RETROFIT
Modification
08178 - T4570
22/04/1998
27/04/2001
ATR72-31-1027
05
Optional
INDICATING/ RECORDING SYSTEMS - INSTALL PENNY & GILES OQAR
Modification
02303 - T2431
02779 - T2902
04904 - T4971
ATR72-31-1028
00
Optional
INDICATING/RECORDING SYSTEMS - INSTALL NEW ALPHA PROBE
Modification
04976 - T5031
02/12/1998
ATR72-31-1029
01
Optional
INDICATING & RECORDING SYSTEMS - MFC L21 - ACTIVATE CAA MFC
PIN-PROGRAMMING
Modification
03756 - T3841
29/09/1998
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
56 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
Remarks
ATR72-31-1030
00
Recommended
INDICATING & RECORDING SYSTEMS - REPLACE MFC SELECTOR SWITCH (12UA)
Modification
04850 - T4890
03/02/1999
ATR72-31-1031
00
Recommended
INDICATING AND RECORDING SYSTEMS - REPLACE WARN SELECTOR SWITCH
(17WW)
Modification
04851 - T4891
05/02/1999
ATR72-31-1032
15
Recommended
Indicating/Recording systems - Flight recorder - Modify synchro 14 input wiring
Modification
08218 - T5114
24/10/2019
ATR72-31-1033
05
Optional
Indicating/Recording systems - CCAS - Delete engine oil LP warning inhibition at take-off
Modification
02308 - T2444
24/07/2018
ATR72-31-1034
00
Abandoned
ATR72-31-1035
00
Abandoned
ATR72-31-1036
00
Abandoned
ATR72-31-1037
00
Abandoned
ATR72-31-1038
00
Abandoned
ATR72-31-1039
00
Optional
ATR72-31-1040
00
Recommended
INDICATING & RECORDING SYSTEM - REPLACE DFDR
Modification
05046 - T5022
30/10/2000
ADAPTING WIRING ON GMT CLOCK
Modification
05244 - T5361
08/12/2000
10/12/2009
ATR72-31-1041
07
Optional
Indicating/Recording systems - Install SEXTANT OQAR
Modification
02303 - T2431
02779 - T2902
05158 - T5274
05178 - T5297
ATR72-31-1042
03
Optional
Indicating/Recording systems - QAR - Pin programming in 128 words/sec
Modification
05174 - T5286
06/03/2008
ATR72-31-1043
02
Optional
INDICATING AND RECORDING SYSTEMS - INSTALL AFDAMU PROVISION.
Modification
05477 - L0161
10/10/2005
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
57 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR72-31-1044
01
Optional
INDICATING & RECORDING SYSTEMS - INSTALL AFDAMU - MCDU WIRING.
Modification
05540 - L0249
09/11/2005
ATR72-31-1045
00
Optional
INDICATING & RECORDING SYSTEMS - INSTALL AFDAMU WITH G-METER AND/OR
QAR FUNCTIONS.
Modification
05479 - L0163
21/10/2004
ATR72-31-1046
00
Optional
INDICATING & RECORDING SYSTEMS - REPLACE AFDAU WITH G-METER AND/OR
QAR FUNCTIONS.
Modification
05480 - L0164
21/10/2004
ATR72-31-1047
01
Optional
INDICATING & RECORDING SYSTEMS - INSTALL MPC WITH APM FUNCTION.
Modification
08367 - L0229
23/03/2005
ATR72-31-1048
00
Optional
INDICATING & RECORDING SYSTEMS - G-METER SOFTWARE MINOR
IMPROVEMENT.
Modification
08389 - L0294
29/03/2005
ATR72-31-1049
10
Optional
Indicating/Recording systems - Remove THALES or PENNY & GILES QAR
Modification
08400 - L0325
20/10/2010
ATR72-31-1050
01
Recommended
INDICATING & RECORDING SYSTEMS - UPGRADE MPC.
Modification
08392 - L0303
19/10/2005
ATR72-31-1051
19
Mandatory
Indicating/Recording systems - Install MPC
Modification
05567 - L0305
05592 - L0340
05630 - L0401
26/11/2015
ATR72-31-1052
21
Optional
Indicating/Recording systems - Install MPC/MCDU wiring
Modification
05478 - L0162
19/09/2018
ATR72-31-1053
00
ATR72-31-1054
04
ATR72-31-1055
00
ATR72-31-1056
04
Recommended
ATR72-31-1057
00
Optional
ATR72-31-1058
16
Recommended
Remarks
Abandoned
Recommended
Indicating and recording systems - Install MPC (Mount Cook)
Modification
08442 - L0484
04/01/2008
Abandoned
Retrofit Engineering Index ATR72-SB Rev. 064
Indicating/Recording systems - MPC - Modify DMU software for additional features
Modification
05629 - L0400
15/01/2013
INDICATING/RECORDING SYSTEMS - REPLACE FDR SUNSTRAND (DFDR) BY FDR
FAIRCHILD (SSFDR).
Modification
08432 - L0460
13/06/2006
Indicating/Recording systems - Install electrical wiring for the DMU kit P/N
252692803-0101
Modification
05680 - L0478
14/08/2013
26 February 2020
No longer valid
58 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR72-31-1059
19
Optional
Indicating/Recording systems - Flight recorder interfaces - Remove FDEP
Modification
05603 - L0359
18/09/2018
ATR72-31-1060
00
Optional
INDICATING/RECORDING SYSTEMS - DISCONNECT WIRING AND REMOVE
SUPPORT OF QUICK ACCESS RECORDER (ATM, QR4 TYPE)
Modification
08465 - L0662
20/04/2007
ATR72-31-1061
00
Optional
INDICATING AND RECORDING SYSTEM - REMOVAL OF QAR SAGEM FOR MPC
INSTALLATION
Modification
08478 - L0776
06/11/2007
ATR72-31-1062
01
Recommended
INDICATING/RECORDING SYSTEMS - WIRING ADAPTATION FOR AIRCRAFT NOT
EQUIPPED WITH FDEP
Modification
08479 - L0777
11/12/2007
ATR72-31-1063
01
Recommended
Indicating / recording systems - Replacement of the FDAU P/N ED34A330 by a FDAU P/N
ED34A340
Modification
05136 - T5244
13/07/2011
ATR72-31-1064
03
Recommended
Indicating/Recording systems - MPC - Install DMU kit P/N 252692803-0102
Modification
05911 - L0755
25/03/2015
ATR72-31-1065
01
Recommended
Indicating/Recording systems - Replacement of the FDAU P/N ED34A340 by a FDAU P/N
ED34A350
Modification
05912 - L0756
02/05/2016
ATR72-31-1066
02
Optional
Indicating/Recording systems - Install electrical wiring for the DMU kit P/N
252692803-0102
Modification
08488 - L0889
08/10/2013
ATR72-31-1067
00
Optional
Indicating/Recording systems - Wiring connection between ADC1 & ADC2 to MPC
Modification
08504 - L1072
14/11/2008
ATR72-31-1068
07
Optional
Indicating/Recording systems - Install position synchro transmitters and modify wiring
(Carbon stabilizer)
Modification
04978 - T5023
10/09/2018
ATR72-31-1069
05
Optional
Indicating/Recording systems - FDAU - Extension to 57 parameters
Modification
05138 - T5214
11/09/2018
ATR72-31-1070
07
Optional
Indicating/Recording systems - Install wiring provision for FDAU 128 w/s
Modification
05045 - T5021
10/09/2018
ATR72-31-1071
05
Optional
Indicating/Recording systems - Extension to 88 parameters
Modification
05876 - L0707
08591 - L1798
05/09/2018
ATR72-31-1072
03
Optional
Indicating/Recording systems - Install position synchro transmitters and modify wiring
(aluminium stabilizer)
Modification
04978 - T5023
08561 - L1486
29/01/2013
ATR72-31-1074
00
Recommended
Indicating/Recording systems - Modify roll trim position for MPC Mount Cook
Modification
08548 - L1419
27/01/2011
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
Remarks
59 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Design
origin
Printing
date
Indicating/Recording systems - Replace MPC P/N ED35E109-01-04 by P/N
ED35E109-01-05
Modification
06472 - L1449
13/09/2011
Title
ATR72-31-1075
02
Recommended
ATR72-31-1076
00
Optional
Indicating/Recording systems - Removal of Quick Access Recorder P/N D51434-1
Modification
08556 - L1450
04/05/2011
ATR72-31-1077
02
Optional
Indicating/Recording systems - Replace clocks P/N GMT4150-1 by P/N Q17-94122051FA
Modification
08584 - L1656
12/07/2012
ATR72-31-1078
00
Optional
Indicating/Recording systems - Replace clocks P/N Q17-94122051FA by P/N GMT4150-1
Modification
05244 - T5361
08606 - L1960
06/03/2013
ATR72-31-1079
01
Recommended
Indicating/Recording systems - New Avionics Suite - Introduce L2B1.4 software
Modification
06664 - L1680
02/12/2011
ATR72-31-1080
00
Recommended
Indicating/Recording systems - Cabin management system - Flight attendant panel and
cabin display units replacement
Modification
06739 - L1765
03/04/2012
ATR72-31-1081
01
Recommended
Indicating/Recording systems - New Avionics Suite - Replacement of the diode on MPC
power supply
Modification
06755 - L1784
31/05/2012
ATR72-31-1082
01
Recommended
Indicating/Recording systems - New Avionics Suite - Install MCDU P/N K9321050A031
Modification
06679 - L1697
20/06/2012
ATR72-31-1083
01
Recommended
Indicating/Recording systems - New Avionics Suite - Install DMU software P/N
L04451-1002
Modification
06763 - L1794
31/05/2012
ATR72-31-1084
02
Recommended
Indicating/Recording systems - Replacement of cockpit indicator light heads
Modification
06560 - L1561
12/02/2015
ATR72-31-1085
00
Recommended
Indicating/Recording systems - New Avionics Suite - Replace Index Control Panels (ICP)
P/N C12838CB by P/N C12838CC
Modification
08611 - L1984
25/01/2013
ATR72-31-1086
00
Recommended
Indicating/Recording systems - New Avionics Suite - Replace Multifunction Control Panels
(MCP) P/N C16791AA by P/N C16791AB
Modification
08610 - L1983
25/01/2013
ATR72-31-1087
00
Recommended
Indicating/Recording systems - New Avionics Suite - Replace EFIS Control Panel (EFCP)
P/N C12428FA and P/N C12428EA by P/N C12428FB and P/N C12428EB
Modification
08609 - L1982
25/01/2013
ATR72-31-1088
00
Recommended
Indicating/Recording systems - New Avionics Suite - Replace Flight Guidance Control
Panel (FGCP) P/N C12424CA by P/N C12424CB
Modification
08608 - L1981
25/01/2013
ATR72-31-1089
06
Recommended
Indicating/Recording systems - New Avionics Suite - Install DMU software P/N
L04451-1003
Modification
06990 - L2059
07/10/2014
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
Remarks
60 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
R
Title
Design
origin
Printing
date
Indicating/Recording systems - New Avionics Suite - Delete engine oil low press warning
inhibition at take-off
Modification
02308 - T2444
06956 - L2020
12/12/2018
Modification
07077 - L2165
05/02/2015
ATR72-31-1090
06
Optional
ATR72-31-1091
02
Recommended
ATR72-31-1092
03
Recommended
Indicating/Recording systems - New Avionics Suite - Installation of standard 2 software
Modification
06977 - L2045
07348 - L2520
18/01/2016
ATR72-31-1093
04
Recommended
Indicating/Recording systems - New Avionics Suite - Install DMU software P/N
L04451-1004 and FDAU software P/N L04450-1001
Modification
06990 - L2059
07205 - L2284
21/03/2016
ATR72-31-1094
01
Recommended
Indicating/Recording systems - New Avionics Suite - Install Electronic Check List V19
Modification
07253 - L2397
01/04/2015
ATR72-31-1095
01
Recommended
Indicating/Recording systems - New Avionics Suite - Install Electronic Check List V21
Modification
07348 - L2520
01/04/2015
ATR72-31-1096
02
Recommended
Indicating/Recording systems - New Avionics Suite - Installation of standard 2.1 software
Modification
07364 - L2552
18/01/2016
ATR72-31-1097
01
Recommended
Indicating/Recording systems - Install MFC standard S6
Modification
07400 - L2544
12/01/2016
ATR72-31-1098
00
Optional
Indicating/Recording systems - New Avionics Suite - Removal of printer
Modification
06993 - L2063
25/11/2015
ATR72-31-1099
02
Recommended
Indicating/Recording systems - New Avionics Suite - Install MPC WEFA ready
Modification
07352 - L2532
14/12/2017
ATR72-31-1100
09
Optional
Indicating/Recording systems - New Avionics Suite - Activate WEFA function on MPC
WEFA ready
Modification
07353 - L2531
27/01/2020
ATR72-31-1101
06
Optional
Indicating/Recording systems - New Avionics Suite - Installation of printer P/N 497126-2
and associated wiring
Modification
06994 - L2064
27/06/2017
ATR72-31-1102
02
Optional
Indicating/Recording systems - Installation of MPC with WEFA function
Modification
08673 - L2566
23/09/2019
ATR72-31-1103
00
Recommended
Indicating/Recording systems - Install MFC standard L23P
Modification
08656 - L2393
11/05/2016
ATR72-31-1104
01
Recommended
Indicating/Recording systems - Install a SSFDR with 90 day ULB
Modification
07402 - L2546
01/06/2017
Retrofit Engineering Index ATR72-SB Rev. 064
Indicating/Recording systems - Install MFC standard S5
26 February 2020
Remarks
No longer valid
61 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Design
origin
Printing
date
Indicating/Recording systems - Install MFC standard L52P
Modification
08657 - L2394
16/12/2016
Modification
07650 - L2845
12/04/2017
Title
ATR72-31-1105
00
Recommended
ATR72-31-1106
00
Optional
Indicating/Recording systems - New Avionics Suite - Installation of printer P/N 497126-2
ATR72-31-1107
05
Recommended
Indicating/Recording systems - New Avionics Suite - Installation of standard 3 software
ATR72-31-1108
04
Recommended
Indicating/Recording systems - New Avionics Suite - Install DMU software P/N
L04451-1006 and FDAU software P/N L04450-1002
ATR72-31-1109
00
Optional
Indicating/Recording systems - New Avionics Suite - Activate video capability
Modification
07597 - L2526
08/11/2019
ATR72-31-1110
00
Optional
Indicating/Recording systems - New Avionics Suite - Activate Synthetic Vision System
Modification
07584 - L2779
25/10/2018
ATR72-31-1111
01
Recommended
Indicating/Recording systems - New Avionics Suite - Install clock/chronometer displayed
on IAD
Modification
07587 - L2782
14/06/2019
ATR72-31-1112
01
Recommended
Indicating/Recording systems - New Avionics Suite - Replacement of IAD resident compact
flash cards
Modification
07570 - L2767
08/04/2019
ATR72-31-1113
05
Recommended
Indicating/Recording systems - New Avionics Suite - Install Electronic Check List V25
Modification
07838 - L3079
05/04/2019
ATR72-31-1114
02
Recommended
Indicating/Recording systems - New Avionics Suite - Install Electronic Check List V24
Modification
07837 - L3078
12/02/2019
ATR72-31-1115
00
ATR72-31-1116
00
Modification
07348 - L2520
07364 - L2552
07474 - L2674
Modification
06990 - L2059
07205 - L2284
07586 - L2781
Remarks
07/05/2019
31/05/2019
Abandoned
Recommended
Indicating/Recording systems - Replacement of the 30-day ULB SSFDR P/N
2100-4045-00 by a new one P/N 2100-4045-60 with improved CSMU gasket
Modification
08859 - L3131
21/09/2018
27/11/2019
12/12/2019
ATR72-31-1117
02
Recommended
Indicating/Recording systems - New Avionics Suite - Installation of standard 3.1 software
Modification
07348 - L2520
07364 - L2552
07474 - L2674
07970 - L3338
ATR72-31-1118
01
Recommended
Indicating/Recording systems - New Avionics Suite - Installation of standard 2.2 software
Modification
08866 - L3340
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
62 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR72-32-1001
01
Mandatory
LANDING GEAR - NOSE LANDING GEAR - MODIFY SELECTOR VALVE
Modification
00627 - N1057
30/01/1991
ATR72-32-1002
00
Recommended
LANDING GEAR - NLG WHEEL AXLE - REPLACE NUTS AND SPACERS
Modification
01816 - N1016
20/08/1990
ATR72-32-1003
01
Optional
LANDING GEAR - NOSE WHEEL STEERING - REPLACE CONTROL TELEFLEX CABLE
ASSY
Modification
03512 - N1860
18/05/1995
ATR72-32-1004
01
Recommended
LANDING GEAR - MODIFY DOWNLOCK INDICATIONELECTRICAL CIRCUIT
Modification
02884 - N1606
20/03/1991
ATR72-32-1005
01
Optional
LANDING GEAR - REPLACE MAIN LANDING GEAR WHEELS
Modification
02988 - N1615
07/10/1991
ATR72-32-1006
01
Optional
MAIN LANDING GEAR - REPLACE MAIN WHEEL TIRES
Modification
03097 - N1668
31/07/1992
ATR72-32-1007
00
Recommended
LANDING GEARS - MODIFY NLG TO REDUCE GAPS.
Modification
03282 - N1678
27/07/1992
ATR72-32-1008
00
Recommended
LANDING GEAR - NLG STEERING RACK - ADD A SEALING COMPOUND SEAL.
Modification
03281 - N1492
20/07/1992
ATR72-32-1009
01
Recommended
LANDING GEAR - MLG LEG - MODIFY PROTECTIVE PROCESS AT AXLE/JACKING
DOME SHAFT
Modification
03351 - N1782
16/07/1993
ATR72-32-1010
01
Recommended
LANDING GEAR - NLG DRAG BRACE LOWER ARM -IMPROVE PROTECTIVE
TREATMENT
Modification
03347 - N1762
30/06/1995
ATR72-32-1011
00
Mandatory
LANDING GEAR - MLG SIDE BRACE - IMPROVE BALL BEARING INSTALLATION
Modification
03352 - N1788
07/08/1992
ATR72-32-1012
00
Recommended
NOSE LANDING GEAR - INSPECTION OF SLIDE ROD ASSESMBLY
Inspection
14/12/1992
ATR72-32-1013
00
Recommended
LANDING GEARS - MLG - ADD STOP TO STABILIZE TEMPERATURE TRANSMITTER
SUPPORT
Modification
03140 - N1490
02/09/1993
ATR72-32-1014
00
Recommended
LANDING GEAR - MLG - MODIFY PROXIMITY SWITCHES INSTALLATION
Modification
03321 - N1745
09/12/1993
ATR72-32-1015
00
Recommended
LANDING GEAR - MLG - MODIFY EQUIPMENT RETAINING BUSHES
Modification
02640 - N1325
15/06/1993
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
Remarks
63 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR72-32-1016
00
Recommended
LANDING GEAR - NOSE LANDING GEAR - INSPECT LOCKING SYSTEM LINKS
Inspection
09/02/1993
ATR72-32-1017
00
Recommended
LANDING GEAR - MAIN LANDING GEAR - INSPECT MAIN LANDING GEAR AXLE
Inspection
10/02/1993
ATR72-32-1018
00
Optional
LANDING GEAR - MAIN LANDING GEAR WHEELS - DELETE COVER PLUGS
Modification
03144 - N1690
07/12/1993
ATR72-32-1019
01
Recommended
Landing gear – Nose landing gear - Modify 5004VC cable bundle route
Modification
03459 - N1811
02875 - N1569
31/01/2012
ATR72-32-1020
03
Recommended
LANDING GEAR - NLG EMERGENCY EXTENSION SYSTEM - ADD FREE FALL
ASSISTER
Modification
03986 - N2143
17/01/2006
ATR72-32-1021
00
Mandatory
Inspection
17/01/1994
ATR72-32-1022
00
Optional
LANDING GEAR - MLG BRAKING HOSES AND PIPES -INSTALL PROTECTIVE SHIELD
FOR UNPREPARED RUNWAYS
Modification
03874 - N2019
08099 - N2293
04/09/1995
ATR72-32-1023
00
Optional
LANDING GEAR - NOSE LANDING GEAR - INSTALL FUSELAGE AND PROPELLER
PROTECTION FAIRING
Modification
03884 - N2095
02/02/1994
ATR72-32-1024
03
Optional
Landing gear - NLG - Install MICHELIN RADIAL tires
Modification
03906 - N2086
11/10/2016
ATR72-32-1025
00
Mandatory
Inspection
05/04/1994
ATR72-32-1026
01
Recommended
LANDING GEAR - ADD CAPACITORS IN PARALLEL WITH NOSE L/G PROXIMITY
SWITCHES
Modification
03846 - N2005
15/11/1995
ATR72-32-1027
01
Optional
LANDING GEAR - NOSE LANDING GEAR - INSTALL FUSELAGE AND PROPELLER
PROTECTION FAIRING
Modification
03884 - N2095
04093 - N2209
22/09/1995
ATR72-32-1028
00
Mandatory
LANDING GEAR - MAIN LANDING GEAR BARREL - INSPECT THE LEG REAR HINGE
PIN
Inspection
01/09/1994
ATR72-32-1029
00
Mandatory
LANDING GEAR - MAIN LANDING GEAR - PERFORM NDT INSPECTION OF THE MLG
HINGE PIN
Inspection
04/11/1994
ATR72-32-1030
00
Optional
Modification
04034 - N2113
27/02/1995
Retrofit Engineering Index ATR72-SB Rev. 064
LANDING GEAR - NLG - INSPECT HINGE PINS
LANDING GEAR - MLG - INSPECT SHOCK ABSORBER/UNIVERSAL JOINT UPPER
PINS
LANDING GEAR - UPLOCK BOXES - REPLACE LIMIT SWITCH
26 February 2020
Remarks
No longer valid
64 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Design
origin
Printing
date
LANDING GEAR - MLG SHOCK - ABSORBER/TRAILING ARM UNIVERSAL JOINT
UPPER PIN - IMPROVE CORROSION PROTECTION
Modification
04044 - N2161
11/08/1995
LANDING GEAR - MLG LEG - INTRODUCE MODIFICATIONS AT LEVEL OF HINGES.
Modification
04176 - N2242
04/12/1997
LANDING GEAR - NOSE LANDING GEAR - INSTALL GRAVEL DEFLECTOR KIT
Modification
03884 - N2095
04093 - N2209
04319 - N2342
10/01/1996
Title
ATR72-32-1031
00
Mandatory
ATR72-32-1032
00
Recommended
ATR72-32-1033
00
Optional
ATR72-32-1034
00
Recommended
LANDING GEAR - PARKING BRAKE LEVER MODIFICATION.
Modification
04381 - N2318
11/03/1996
ATR72-32-1035
00
Optional
LANDING GEARS - MLG - REPLACE FREE FALL ASSISTER
Modification
04468 - N2378
14/02/1997
ATR72-32-1036
00
Mandatory
LANDING GEAR - MAIN LANDING GEAR - INSPECTION OF MAIN LANDING GEAR
LEG HINGE PINS AND BRACE ASSY CENTER PIN
Inspection
19/06/1996
ATR72-32-1037
01
Mandatory
Main landing gear - Inspection of hinge pins of trailing arm barrel and shock absorber
universal joint
Inspection
26/11/2012
ATR72-32-1038
01
Mandatory
LANDING GEAR - UPLOCK BOXES - REPLACE STOP AND IMPROVE ATTACHMENT
Modification
05226 - N2633
29/09/2000
ATR72-32-1039
01
Optional
LANDING GEAR - NOSE GEAR - INSTALL MICHELIN NOSE TYRES INSTEAD OF
GOODYEAR NOSE TYRES
Modification
04279 - N2306
01/06/2001
ATR72-32-1040
01
Optional
LANDING GEAR - MLG - INSTALL MICHELIN TYRES INSTEAD OF GOODYEAR ONES.
Modification
05234 - N2640
01/06/2001
ATR72-32-1041
00
Optional
MAIN LANDING GEAR - TYRES - REPLACEMENT OF CURRENT GOODYEAR TYRE
WITH GOODYEAR NEW ONE
Modification
08278 - N2649
27/04/2001
ATR72-32-1042
02
Mandatory
LANDING GEAR - MLG - CHANGE SWINGING LEVER SPACER MATERIAL.
Modification
05337 - N2668
20/04/2007
ATR72-32-1043
01
Recommended
Landing gear - Main landing gear - Replace shock absorber
Modification
05429 - L0090
17/04/2013
ATR72-32-1044
00
Optional
LANDING GEAR - NOSE LANDING GEAR - INSTALL NEW EQUIPPED LEG, DRAG
BRACE ASSY AND ACTUATING CYLINDER
Modification
05581 - L0327
14/03/2006
ATR72-32-1045
00
Optional
LANDING GEAR - PROVIDE COMMUNALITY ATR42 BFG WHEEL ON ATR72
Modification
08317 - L0098
13/07/2004
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
Remarks
65 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
R
R
Design
origin
Printing
date
LANDING GEAR - MLG - REPLACE SIDE BRACE ASSY.
Modification
05522 - L0221
20/12/2004
LANDING GEAR - NLG - AXLE REPLACEMENT.
Modification
05508 - L0199
03/02/2005
Title
ATR72-32-1046
02
Mandatory
ATR72-32-1047
00
Recommended
ATR72-32-1048
04
Optional
Landing gear - MLG - Replace DUNLOP wheels and brakes by MESSIER-BUGATTI ones
Modification
03725 - N1911
05561 - L0295
17/09/2012
ATR72-32-1049
06
Optional
Landing gear - NLG - Replace DUNLOP wheels by MESSIER-BUGATTI ones
Modification
05562 - L0296
07/06/2017
ATR72-32-1050
01
Optional
Landing gear - Standardize Nose Landing Gear
Modification
05582 - L0328
15/12/2011
ATR72-32-1051
00
Recommended
Landing gear - MLG - Install casing protect & apply coating of mastic compound
Modification
05875 - L0716
30/01/2008
ATR72-32-1052
08
Optional
Landing gear - MLG - Replace DUNLOP wheels and brakes by MESSIER-BUGATTI ones
Modification
05561 - L0295
05649 - L0428
29/08/2016
ATR72-32-1053
00
Recommended
LANDING GEAR - NLG - REPLACEMENT OF THE DRAG BRACE ASSEMBLY
EQUIPPED WITH NEW PROXIMITY SWITCHES
Modification
05717 - L0530
04/12/2007
ATR72-32-1054
12
Optional
Landing gear - MLG - Replace MESSIER-BUGATTI wheels and brakes by DUNLOP ones
Modification
08471 - L0732
14/03/2019
ATR72-32-1055
31
Optional
Landing gear - NLG - Replace MESSIER-BUGATTI wheels by DUNLOP ones
Modification
08489 - L0899
18/12/2019
ATR72-32-1056
04
Optional
Landing gear - Normal braking - Replacement of MESSIER-BUGATTI brakes P/N
C20585700 by P/N C20585710
Modification
06055 - L0928
29/08/2016
ATR72-32-1057
03
Recommended
Landing gear - Anti-skid system - Install module P/N 39-739-2
Modification
06553 - L1554
06/02/2013
ATR72-32-1058
02
Recommended
Landing gear - Anti-skid system - Install module P/N 39-739-3
Modification
06752 - L1779
23/07/2013
ATR72-32-1059
17
Optional
Landing gear - MLG - Replace MESSIER-BUGATTI wheels and brakes by DUNLOP ones
Modification
08597 - L1878
18/02/2020
ATR72-32-1060
01
Recommended
Modification
06904 - L1958
19/08/2013
Retrofit Engineering Index ATR72-SB Rev. 064
Landing gear - Nose and main landing gears - Replacement of servicing chart placards
26 February 2020
Remarks
66 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
R
R
Title
Design
origin
Printing
date
ATR72-32-1061
00
Recommended
Landing gear - Main landing gear - Replace LH and RH legs by new ones equipped with
sealant in swinging levers
Modification
03964 - N2105
07/06/2013
ATR72-32-1062
00
Recommended
Landing gear - Main landing gear - Replace LH and RH legs by new ones equipped with
new hinge pins
Modification
04379 - N2278
06/05/2013
ATR72-32-1063
00
Recommended
Landing gear - Nose landing gear - Replace leg by a new one equipped with an improved
shock absorber
Modification
05657 - L0439
14/05/2013
ATR72-32-1064
07
Optional
Landing gear - MLG and NLG - Replace DUNLOP wheels and brakes by
MESSIER-BUGATTI ones.
Modification
08674 - L2629
13/02/2020
ATR72-32-1065
00
Recommended
Landing gear - Nose landing gear - Replacement of leg by a new one equipped with weight
on wheel proximity switch P/N DHE1148
Modification
07367 - L2217
20/02/2018
ATR72-32-1066
05
Optional
Landing gear - NLG - Install MICHELIN tires P/N M09601
Modification
03906 - N2086
06/02/2018
ATR72-32-1067
05
Optional
Landing gear - Nose landing gear - Installation of gravel deflectors
Modification
04319 - N2342
08/02/2018
ATR72-32-1068
01
Recommended
Landing gear - Parking/emergency braking - Install brake hydraulic fuses P/N 6464
Modification
07370 - L2503
18/12/2017
ATR72-32-1069
03
Recommended
Landing gear - MLG - Install MEGGITT brakes P/N 90010199 and wheels P/N 90010200
or P/N 90010812
Modification
07447 - L2522
09/07/2019
ATR72-32-1070
00
Optional
Landing gear - Nose landing gear - Removal of gravel deflectors
Modification
08847 - L3061
21/09/2017
ATR72-32-1071
01
Optional
Landing gear - NLG - Replace DUNLOP wheels by MESSIER-BUGATTI ones
Modification
08842 - L3039
05/12/2019
ATR72-32-1072
00
Optional
Landing gear - NLG - Replace MICHELIN tires P/N M09601 by MICHELIN tires P/N
026-545-0 or GOODYEAR P/N 459M08-2
Modification
08843 - L3040
21/09/2017
ATR72-32-1073
03
Optional
Landing gear - MLG - Replace MESSIER-BUGATTI wheels and brakes by MEGGITT ones
Modification
08972 - L3372
05/02/2020
ATR72-32-1074
00
Optional
Landing gear - MLG - Install SAFRAN brakes P/N C20585711 and wheels P/N C20586120
Modification
18005 - L3501
28/11/2019
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
Remarks
67 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR72-33-1001
01
Recommended
LIGHTS - EMERGENCY LIGHTING - PROVIDE AUTOMATIC ILLUMINATION IN
EMERGENCY PHASE (ATR72)
Modification
02403 - T2536
04/07/1990
ATR72-33-1002
00
Recommended
LIGHTS - REPLACE TAXI LIGHTS
Modification
02241 - N1038
20/03/1990
ATR72-33-1003
00
Recommended
LIGHTS - CHANGE ANTICOLLISION LIGHTS
Modification
00197 - N0105
09/07/1990
ATR72-33-1004
01
Recommended
LIGHTING - REPLACE LANDING LIGHTS
Modification
02060 - N1094
13/12/1993
ATR72-33-1005
01
Optional
LIGHTS - REPLACE POWER SUPPLIES AND STROBE LIGHTS
Modification
02885 - T2981
30/09/1991
ATR72-33-1006
00
Recommended
LIGHTS - GENERAL ILLUMINATION - PASSENGER COMPARTMENT - ADD WIRING
PROTECTIVE CONDUITS
Modification
02766 - T2803
20/02/1992
ATR72-33-1007
00
Optional
LIGHTS - REPLACE LANDING LIGHTS
Modification
03414 - N1814
22/10/1993
ATR72-33-1008
00
Optional
LIGHTS - ANTI-COLLISION LIGHTS - REPLACE BASIC LIGHTS BY RED LIGHT UNITS
(400 CANDELAS)
Modification
02056 - N1136
02620 - N1447
22/06/1994
ATR72-33-1009
01
Optional
LIGHTS - ANTI-COLLISION LIGHTS - REPLACE POWER UNIT BY A WATERPROOF
ONE
Modification
03819 - N1943
01/06/2001
ATR72-33-1010
02
Recommended
Lights - Replace fluorescent tube brackets
Modification
02568 - T2685
02568 - T2897
12/07/2012
ATR72-33-1011
00
Optional
LIGHTS - LANDING LIGHTS - REPLACE TRANSPARENT COVER
Modification
04148 - N2214
08/11/1995
ATR72-33-1012
00
Recommended
LIGHTS - ANTI-COLLISION LIGHTING - MODIFY THE POWER SUPPLY UNIT
Modification
08130 - N2405
23/02/1996
ATR72-33-1013
00
Recommended
LIGHTS - ANTI-COLLISION LIGHTS - REPLACE POWER SUPPLY UNIT & LIGHT ASSY
BY NEW ONES.
Modification
04475 - N2384
14/08/1996
ATR72-33-1014
01
Recommended
LIGHTS - ANTI-COLLISION LIGHTS - REPLACE PLASTIC ANTI-COLLISION LIGHTS BY
GLASS ANTI-COLLISION LIGHTS
Modification
04706 - N2464
19/02/1999
ATR72-33-1015
00
Optional
LIGHTS - STROBE LIGHTS - MODIFY ELECTRICAL SUPPLY
Modification
04638 - T4656
12/05/1999
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
Remarks
No longer valid
68 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR72-33-1016
02
Optional
Lights - Navigation lights - Provide operation during towing
Modification
01578 - N0926
29/07/2009
ATR72-33-1017
00
Optional
LIGHTS - PANEL 20VU - MODIFY POSITION OF LIGHTING SWITCHES
Modification
08120 - T4485
08/09/1999
ATR72-33-1018
04
Optional
Lights - Emergency lighting - Ground marking of evacuation way in pax cabin
Modification
05040 - T5100
13/04/2010
ATR72-33-1019
01
Recommended
ELECTRICAL ROUTING - REPLACE LIGHTING TUBE SOCKET BRACKET.
Modification
04395 - T4389
18/05/2006
ATR72-33-1020
00
Optional
LIGHTS - FLOOR PROXIMITY ESCAPE PATH MARKING SYSTEM - REPLACE LIGHT
STRIP.
Modification
01650 - T1739
27/04/2001
ATR72-33-1021
02
Recommended
Light- Replace bulb socket mounting
Modification
08305 - L0016
20/02/2008
ATR72-33-1022
01
Recommended
Lights - General illumination - Inspection of lateral and ceiling fluorescent tube system
Inspection
28/01/2010
ATR72-33-1023
02
Recommended
LIGHTS - REPLACE ANTI-COLLISION LIGHT POWER SUPPLY.
Modification
05516 - L0213
31/10/2006
ATR72-33-1024
00
Recommended
Lights - cabin lights - Replace fluorescent neon tube sockets and bracket assemblies
Modification
08476 - L0773
08/02/2008
ATR72-33-1025
04
Recommended
Lights - Cabin lights - Replace fluorescent neon tube sockets and brackets asssemblies
Modification
05619 - L0385
04/08/2015
ATR72-33-1026
00
Recommended
LIGHTS - TAXI AND TAKE OFF LIGHTS - REPLACE TAXI AND TAKE OFF LIGHTS
Modification
05704 - L0513
20/02/2007
ATR72-33-1027
03
Recommended
Lights - Annunciator light test - Grounding installation
Modification
05276 - T5395
20/01/2014
ATR72-33-1028
02
Recommended
Lights - Navigation lights - Replacement of halogen navigation lights by LED navigation
lights
Modification
05837 - L0674
08/06/2009
ATR72-33-1029
00
Recommended
Lights - General illumination - Wiring provision to allow replacement of ballast 37-17
Modification
08501 - L1027
09/07/2009
ATR72-33-1030
01
Recommended
Lights - Navigation lights - Replacement of 2nd halogen navigation lights by LED
navigation lights
Modification
06133 - L1018
07/07/2009
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
Remarks
No longer valid
69 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
Lights - Emergency lighting - Inspection of wiring following embodiment of Service Bulletin
No. ATR72-33-1018 up to revision No. 03
Inspection
001/2010
13/04/2010
ATR72-33-1031
00
Recommended
ATR72-33-1032
00
Optional
Lights - Ceiling illumination - Blue LED lighting installation
Modification
06232 - L1145
06399 - L1344
16/06/2010
ATR72-33-1033
00
Optional
Lights - Ceiling illumination - Blue LED lighting installation for aircraft fitted with a front
bayonet partition
Modification
06232 - L1145
06439 - L1395
06399 - L1344
16/06/2010
ATR72-33-1034
00
Recommended
Lights - Replace anti-collision light power supply on aircraft not equipped with modification
No. 04072
Modification
08530 - L1378
22/11/2011
ATR72-33-1035
00
Optional
Lights - Ceiling illumination - Modification of wiring on dimming control box
Modification
06399 - L1344
10/08/2011
28/01/2015
ATR72-33-1036
01
Optional
Lights - New Avionics Suite - Replace white anti-collision lights by red anti-collision lights
Modification
04706 - N2464
03937 - N2083
06642 - L1657
06563 - L1564
ATR72-33-1037
00
Optional
Lights - Instrument and panel integral lighting - Adjustment of TAS/TEMP indicator lighting
Modification
04746 - T4776
04/03/2014
ATR72-33-1038
04
Optional
Lights - General illumination - Pushbutton switch (FIN 9LE) removal
Modification
08663 - L2484
30/03/2018
ATR72-33-1039
02
Recommended
Lights - Strobe lights - Replace halogen lighting by LED lighting
Modification
06798 - L1835
15/09/2015
ATR72-33-1040
00
Recommended
Lights - Logo lights - Replace halogen lights by lights with LED technology
Modification
07208 - L2290
03/07/2018
ATR72-33-1041
01
Recommended
Lights - Anti-collision lights - Replace white halogen lights by white lights with LED
technology
Modification
05834 - L0669
07/09/2016
ATR72-33-1042
01
Recommended
Lights - Anti-collision lights - Replace red halogen lights by red lights with LED technology
Modification
06858 - L1903
23/01/2019
ATR72-33-1043
03
Mandatory
Inspection
004/2015
20/07/2016
ATR72-33-1044
01
Optional
Modification
07417 - L2599
04/05/2017
Retrofit Engineering Index ATR72-SB Rev. 064
Lights - Emergency exit - Inspection of emergency power supply units
Lights - Anti-collision lights - Replace white LED lighting system by red LED lighting system
26 February 2020
Remarks
70 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Design
origin
Printing
date
Lights – Emergency lighting – Install LED technology with pictograms instead of the
English language
Modification
06780 - L1818
07646 - L2841
05/09/2016
Lights - Powering of anti-collision and navigation lights on battery when aircraft is on
ground
Modification
07626 - L2819
20/11/2017
Title
ATR72-33-1045
00
Recommended
ATR72-33-1046
02
Optional
ATR72-33-1047
00
Recommended
Lights - Wing and engine scan lights - Replace halogen lights by lights with LED
technology
Modification
07211 - L2292
07/08/2018
ATR72-33-1048
00
Recommended
Lights - Taxi and take off lights - Replace halogen lights by lights with LED technology
Modification
07368 - L2500
03/07/2018
ATR72-33-1049
00
Recommended
Lights - Landing light - Replace halogen lights by lights with LED technology
Modification
07369 - L2501
03/07/2018
Lights - Cabin lights - Replace fluorescent technology by LED one
Modification
06399 - L1344
05691 - L0494
05692 - L0495
05696 - L0500
05783 - L0609
05832 - L0667
05951 - L0805
06028 - L0898
06287 - L1203
06391 - L1336
20/11/2017
Optional
Remarks
ATR72-33-1050
02
ATR72-33-1051
00
Abandoned
ATR72-33-1052
00
Abandoned
ATR72-33-1053
00
Optional
Lights - Anti-collision lights - Replace red LED lighting system by white LED lighting system
Modification
08823 - L2981
12/05/2017
ATR72-33-1054
00
Optional
Lights - Emergency lighting - Replacement of the ELLS exit sign covers by GAMA
pictogram ones
Modification
08857 - L3121
05/04/2018
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
71 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Design
origin
Printing
date
NAVIGATION - STANDBY HORIZON - CHANGE THRESHOLD DETECTOR TYPE
Modification
02434 - T2493
01/08/1991
NAVIGATION - INSTALL HF FERRYING KIT
Modification
09028 - T0977
09028 - T1499
15/03/1993
Title
ATR72-34-1001
01
Recommended
ATR72-34-1002
05
Optional
ATR72-34-1003
00
Recommended
NAVIGATION - WEATHER RADAR - MODIFY WAVE GUIDE IN PRESSURIZED AREA HYPER CBM SCHEME
Modification
02587 - T2650
30/08/1990
ATR72-34-1004
00
Recommended
NAVIGATION - REPLACE ADC'S (SAT THRESHOLD = 3 DEGREES C)
Modification
02602 - T2720
23/07/1990
ATR72-34-1005
00
Optional
NAVIGATION - AIR DATA SYSTEM - REPLACE SPILL CHAMBER
Modification
01886 - N1039
07/01/1991
ATR72-34-1006
01
Recommended
NAVIGATION - REPLACE AHRS
Modification
02869 - T2871
11/10/1991
ATR72-34-1007
00
ATR72-34-1008
00
Recommended
NAVIGATION - TCAS - INSTALL BFE COMPUTER ON PROVISION
Modification
03074 - T3178
31/10/1991
ATR72-34-1009
00
Recommended
NAVIGATION - TCAS - DEACTIVATE THE "DH" INHIBITION FUNCTION FROM GPWS
Modification
03201 - T3297
27/11/1991
ATR72-34-1010
02
Optional
NAVIGATION - REPLACE COLLINS ATC/S TRANSPONDER.
Modification
03360 - T3451
03/12/1993
ATR72-34-1011
01
Optional
NAVIGATION - REPLACE COLLINS TCAS COMPUTER.
Modification
03371 - T3452
12/08/1993
ATR72-34-1012
02
Optional
NAVIGATION - SYMBOL GENERATOR UNITS - ADD EMI FILTERS ON RACKS.
Modification
03393 - T3403
01/07/1993
ATR72-34-1013
02
Optional
NAVIGATION - INSTALL A GPS FERRY KIT
Modification
08045 - T3610
08045 - T3628
15/02/1993
ATR72-34-1014
00
Optional
NAVIGATION - REPLACE SEXTANT VSI/TCAS INDICATORS
Modification
03444 - T3461
02/12/1992
ATR72-34-1015
00
Recommended
NAVIGATION - ATC - INSTALL DIODE BETWEEN ATC CONTROL UNIT AND ADC MODIFY WIRING
Modification
03412 - T3515
28/10/1992
Remarks
Abandoned
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26 February 2020
72 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR72-34-1016
06
Optional
Navigation - Connect TCAS at FDAU V2+ system
Modification
03375 - T3480
24/07/2013
ATR72-34-1017
03
Optional
NAVIGATION - INSTALL ONE STAND-ALONE GPS TRIMBLE
Modification
03485 - T3576
27/11/1997
NAVIGATION - COMMUNICATIONS - INSTALL A FERRY KIT
Modification
03485 - T3576
03955 - T4038
08061 - T3735
08062 - T3570
08217 - T5105
08247 - T5212
08300 - L0001
09028 - T0977
09028 - T1499
06/12/2001
ATR72-34-1018
02
Optional
ATR72-34-1019
01
Recommended
NAVIGATION - COMPENSATE MAGNETIC INCLINATION ON THE AHRUS INSTALLED
ON THE A/C FLYING IN AFRICAN REGION
Modification
01271 - T0996
12/01/1994
ATR72-34-1020
00
Recommended
NAVIGATION - INSTALL A PROVISION FOR ATC/MODES DIVERSITY ANTENNAS
Modification
03292 - T3379
07/12/1993
ATR72-34-1021
05
Recommended
NAVIGATION - REPLACE COLLINS ATCS BY COLLINS ATCS MODE S
Modification
00085 - T0108
03329 - T3393
22/05/2001
ATR72-34-1022
00
Recommended
NAVIGATION - ADF COLLINS SYSTEM - MODIFY ELECTRIC SUPPLY
Modification
03823 - T3928
03824 - T3929
25/01/1994
ATR72-34-1023
00
Recommended
NAVIGATION - INSTALL ONE GPWS MK7 SUNDSTRAND FOR 6 APPROACH SLOPE
CAPABILITY
Modification
03876 - T3972
16/12/1993
ATR72-34-1024
00
Recommended
NAVIGATION - REPLACE COLLINS TCAS TRANSMITTER RECEIVER
Modification
03832 - T3868
25/04/1994
ATR72-34-1025
00
Optional
NAVIGATION - REPLACE COLLINS TCAS CONTROL UNIT
Modification
03860 - T3930
01/04/1994
ATR72-34-1026
16
Optional
Navigation - Install a BENDIX-KING KLN 90A GPS system with AP and EFIS coupling
Modification
03952 - T4046
04/05/2010
ATR72-34-1027
01
Recommended
NAVIGATION - RADIO ALTIMETER - REPLACE ANTENNA COAXIAL CABLES
Modification
04173 - T4151
01/06/2005
ATR72-34-1028
00
Recommended
NAVIGATION - ATC - MODIFY ATC MODE S TRANSPONDER POWER SUPPLY
Modification
04028 - T4071
11/09/1995
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
Remarks
73 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Design
origin
Printing
date
NAVIGATION - INSTALL COLLINS TCAS AND INSTALL 2 ATC MODE S AND SEXTANT
VSI/TCAS ON COLLINS RADIO NAV SYST.
Modification
02813 - T2929
30/10/1998
Navigation - VOR - Replace VOR/ILS receivers for FM frequency immunity purposes
Modification
04191 - T4189
25/07/2011
Title
ATR72-34-1029
01
Optional
ATR72-34-1030
03
Recommended
ATR72-34-1031
00
Optional
NAVIGATION - INSTALL ELECTRICAL PROVISION ON THE A/C FLYING IN THE
AUSTRALIAN REGION
Modification
00900 - T0995
16/11/1995
ATR72-34-1032
08
Optional
NAVIGATION - TCAS - INHIBIT FLAG ON VSI IN TCAS FULL PROVISION
CONFIGURATION.
Modification
04541 - T4586
04627 - T4648
15/01/2001
ATR72-34-1033
04
Optional
Navigation - Remove GPS TRIMBLE
Modification
03698 - T3813
06/05/2009
ATR72-34-1034
01
Optional
NAVIGATION - INSTALL A BENDIX-KING KLN 90A GPS SYSTEM ON KING AVIONICS
Modification
03952 - T4046
08166 - T4771
19/06/1998
03/05/2017
ATR72-34-1035
39
Optional
Navigation - Install full provision for GNSS HT1000
Modification
04657 - T4657
04816 - T4861
08172 - N2490
ATR72-34-1036
32
Optional
Navigation - Install HT1000 GNSS on full provision
Modification
04654 - T4683
02/05/2017
ATR72-34-1037
01
Optional
NAVIGATION - INSTALL SGU'S COMPATIBLE WITH HT1000 GNSS
Modification
04658 - T4686
16/09/1997
ATR72-34-1038
31
Optional
Navigation - GNSS - Provide DME coupling
Modification
04656 - T4685
19/09/2018
ATR72-34-1039
04
Optional
NAVIGATION - INHIBIT GPS KLN 90A INSTALLATION
Modification
04597 - T4621
15/07/2004
ATR72-34-1040
24
Optional
Navigation - Install KLN 90B+ RNAV GPS
Modification
04890 - T4945
13/06/2014
ATR72-34-1041
04
Recommended
NAVIGATION - GNSS - REPLACE NPU
Modification
04885 - T4933
29/05/2002
Navigation - Install 2nd DME (COLLINS) with EFIS
Modification
00037 - T0055
00037 - T0786
01167 - T1218
12/04/2017
ATR72-34-1042
10
Optional
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
Remarks
74 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR72-34-1043
02
Optional
NAVIGATION - REPLACE COLLINS ATC/S TDR94D-003 BY COLLINS ATC/S
TDR94D-004
Modification
04727 - T4713
10/11/1999
ATR72-34-1044
02
Optional
NAVIGATION - REPLACE COLLINS ATC MODE A & C CONTROL BOX
Modification
04728 - T4714
21/12/1999
ATR72-34-1045
00
Optional
NAVIGATION - REMOVE OMEGA CROUZET
Modification
08145 - T4698
04/05/1998
ATR72-34-1046
00
Optional
NAVIGATION - RADIO ALTIMETER - MODIFY ANTENNA INSTALLATION
Modification
04226 - T4152
18/09/1998
ATR72-34-1047
01
Optional
NAVIGATION - INSTALL A SECOND STANDBY ALTIMETER
Modification
01720 - T1800
04942 - T5001
18/05/1999
ATR72-34-1048
00
Optional
NAVIGATION - INSTALL AN UPGRADED TRIMBLE GPS
Modification
08217 - T5105
21/05/1999
ATR72-34-1049
01
Optional
NAVIGATION - INSTALL SUNDSTRAND MK7 GPWS
Modification
04403 - T4275
17/10/2007
ATR72-34-1050
00
ATR72-34-1051
05
Optional
NAVIGATION - RE-INSTALL TCAS SYSTEM
Modification
08203 - T5059
15/03/2001
ATR72-34-1052
01
Optional
NAVIGATION - INSTALL A KING RADIO FILTER.
Modification
08216 - T5103
11/03/2005
ATR72-34-1053
19
Optional
Navigation - Install KLN 90B/RNAV with EFIS compatible with "BRNAV"
Modification
05022 - T5102
13/06/2014
Remarks
Abandoned
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
75 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
14/03/2007
ATR72-34-1054
21
Optional
NAVIGATION - INSTALL COLLINS TCAS AND INSTALL 2 ATC MODE S AND SEXTANT
VSI/TCAS ON COLLINS RADIO NAV SYST
Modification
00085 - T0108
02813 - T2929
03153 - T3252
03156 - T3262
03199 - T3293
03201 - T3297
03360 - T3451
03371 - T3452
03444 - T3461
03625 - T3730
03832 - T3868
03860 - T3930
04028 - T4071
04728 - T4714
03411 - N1784
ATR72-34-1055
07
Optional
NAVIGATION - INSTALL ATC 2 COLLINS
Modification
00041 - N0149
00041 - T0059
03/03/2005
ATR72-34-1056
00
Optional
NAVIGATION - REPLACE COLLINS ATC/S TDR94D-004 BY COLLINS ATC/S
TDR94D-005
Modification
05112 - T5222
09/11/1999
ATR72-34-1057
03
Optional
NAVIGATION - TCAS - INSTALL COLLINS TCAS TTR921
Modification
05146 - T5253
16/05/2002
ATR72-34-1058
00
Optional
NAVIGATION - REPLACE VOR/ILS RECEIVER FOR FM FREQUENCY IMMUNITY
PURPOSES
Modification
08181 - T4806
03/08/1999
ATR72-34-1059
03
Optional
NAVIGATION - ATC/TCAS - INSTALL 2 COLLINS MODE "S" ATC AND 1 COLLINS TCAS
ON KING AVIONIC
Modification
08259 - T5316
13/02/2003
ATR72-34-1060
01
Optional
NAVIGATION - TCAS - REPLACE THE CURRENT COLLINS TCAS BY A COLLINS
TCAS COMPLYING WITH CHANGE 07 (ACAS II)
Modification
05103 - T5223
05/04/2000
ATR72-34-1061
10
Optional
Navigation - Change standby altimeter to obtain baro setting in inches of mercury
Modification
01065 - T1135
24/07/2018
ATR72-34-1062
00
Optional
NAVIGATION - REPLACE VSI SEXTANT BY LIQUID CRISTAL DISPLAY ONE
Modification
05185 - T5289
23/03/2000
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26 February 2020
Remarks
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ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Design
origin
Printing
date
Navigation - Installation of 2nd ADF (COLLINS) with EFIS
Modification
00039 - N0160
00039 - T0057
00705 - T0774
02461 - T2597
02461 - T2596
03824 - T3929
01554 - T1616
02373 - T2515
02373 - N1193
19/05/2010
NAVIGATION - ACQUIRE ALTITUDE VIA BUS ARINC 429
Modification
05205 - T5325
18/01/2007
Title
ATR72-34-1063
02
Optional
ATR72-34-1064
03
Recommended
ATR72-34-1065
11
Optional
Navigation - GNSS - Standby power supply for aircraft equipped with a TRU
Modification
04655 - T4684
18/09/2018
ATR72-34-1066
44
Optional
Navigation - GNSS - Load software final baseline
Modification
05176 - T5057
05/07/2019
ATR72-34-1067
11
Optional
Navigation - GNSS - Wiring three clicks adaptation
Modification
05255 - T5359
18/09/2018
ATR72-34-1068
00
Optional
NAVIGATION - REPLACE HONEYWELL (BENDIX-KING) DME INTERROGATOR
Modification
08149 - T5413
19/03/2001
ATR72-34-1069
00
Optional
NAVIGATION - REPLACE HONEYWELL (BENDIX-KING) ADF CONTROL PANEL
Modification
08149 - T5414
19/03/2001
ATR72-34-1070
00
Optional
NAVIGATION - GPS - PURVEYANCE DATA-BASE.
Modification
08274 - T5385
19/06/2001
ATR72-34-1071
12
Optional
NAVIGATION - EGPWS MKVIII - ENHANCED PART ACTIVATION.
Modification
05313 - T5255
02/11/2006
ATR72-34-1072
05
Optional
Navigation - EGPWS MKVIII - EGPWS/HT1000 coupling
Modification
05311 - T5216
15/02/2012
ATR72-34-1073
08
Optional
NAVIGATION - EGPWS MKVIII - TCAS AUDIO INHIBITION.
Modification
05312 - T5218
11/09/2006
ATR72-34-1074
04
Optional
NAVIGATION - EGPWS MKVIII - BASIC MODES ACTIVATION & PROVISION FOR
ENHANCED.
Modification
05310 - T5215
03/02/2005
ATR72-34-1075
03
Optional
NAVIGATION - SGU - INTRODUCE A SOFTWARE CAPABLE OF EGPWS OPT & FAR
121.344 DFDR EVOLUTION
Modification
05088 - T5175
10/08/2005
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
Remarks
77 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR72-34-1076
02
Optional
ELECTRIC AND ELECTRONIC COMMUN INSTL - MODIFY CUTOUTS OF PANEL 2VU
Modification
05249 - T5362
26/06/2003
ATR72-34-1077
00
Optional
NAVIGATION - ATC - REINSTALL SECOND ATC/S ON PROVISION.
Modification
08291 - T5451
30/10/2001
ATR72-34-1078
05
Optional
Navigation - Install for ferry flight, an HF system
Modification
08298 - T5487
27/06/2017
ATR72-34-1079
00
Recommended
NAVIGATION - TCAS - APPLICATION OF THE SB5 ON THE TCAS COLLINS TTR921.
Modification
08303 - T5491
12/02/2002
ATR72-34-1080
05
Optional
NAVIGATION - MAKE SPACE PROVISION FOR DUAL HT1000 GNSS AND GPWS IN
FLT CT.
Modification
05107 - T5195
06/05/2004
ATR72-34-1081
11
Recommended
Navigation - EGPWS MKVIII - Basic mode & provision for enhanced part
Modification
05310 - T5215
30/11/2009
ATR72-34-1082
00
ATR72-34-1083
07
Optional
ATR72-34-1084
02
ATR72-34-1085
Remarks
Abandoned
Navigation - EGPWS - Install EGPWS MKVIII with internal GPS
Modification
08327 - T5217
10/12/2009
Recommended
Navigation - Certification of GNSS P-RNAV
Modification
05403 - L0063
06/03/2012
00
Recommended
NAVIGATION - ADC - HOSES MODIFICATION.
Modification
05457 - L0115
30/07/2003
ATR72-34-1086
01
Optional
NAVIGATION - ATC - INSTALL TRANSPONDER MODE S COLLINS CAPABLE OF
ELEMENTARY SURVEILLANCE.
Modification
05399 - L0059
10/08/2005
ATR72-34-1087
02
Optional
NAVIGATION - EGPWS - INSTALL EGPWS MKVIII P/N 965-1206-011.
Modification
05467 - L0140
10/08/2005
ATR72-34-1088
04
Optional
Navigation - Elementary surveillance - FLT ID transmission
Modification
05400 - L0060
05487 - L0170
16/09/2008
ATR72-34-1089
01
Recommended
NAVIGATION - REPLACE THALES VSI/TCAS.
Modification
05482 - L0160
29/06/2005
ATR72-34-1090
06
Optional
Navigation - Altitude - Replace the standby altimeter
Modification
08382 - L0279
22/08/2013
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
78 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
R
R
Title
Design
origin
Printing
date
ATR72-34-1091
01
Optional
NAVIGATION - REINSTALL KLN 90A SYSTEM ON A/C MODIFIED BY SERVICE
BULLETIN ATR72-34-1039.
Modification
08384 - L0281
25/05/2005
ATR72-34-1092
31
Optional
Navigation - Activate enhanced surveillance
Modification
05570 - L0308
23/09/2019
ATR72-34-1093
03
Recommended
Navigation - ATC - Elementary surveillance - Modify "weight on wheel & extended squitter"
logics
Modification
05602 - L0354
28/04/2015
ATR72-34-1094
09
Optional
Navigation - Install ATC mode-S transponder with ADS-B capability
Modification
05614 - L0379
20/01/2020
ATR72-34-1095
05
Optional
Navigation - ATC - Activation of "extended squitter"
Modification
05638 - L0412
20/05/2009
ATR72-34-1096
05
Optional
Navigation - Bunk rack installation to stack ATC2 mode S on DME2 (84VU)
Modification
08436 - L0469
31/07/2014
ATR72-34-1097
08
Optional
Navigation - Activate enhanced surveillance capability on aircraft equipped with GPS KLN
90B
Modification
08431 - L0448
25/06/2015
ATR72-34-1098
07
Optional
Navigation - Remove KLN 90B/RNAV and install KLN 90A
Modification
08335 - L0124
02/05/2017
ATR72-34-1099
00
Optional
Navigation - Install a second standby altimeter
Modification
01720 - T1800
03/04/2007
ATR72-34-1100
13
Optional
Navigation - EGPWS MKVIII with GPS card - Antenna removal
Modification
08449 - L0512
18/09/2018
ATR72-34-1101
09
Optional
Navigation - Removal of GPS KLN 90A
Modification
04597 - T4621
04600 - N2425
03/05/2017
ATR72-34-1102
17
Optional
Navigation - MKVII GPWS - Steep slope approach capability
Modification
05332 - T5060
23/11/2018
ATR72-34-1103
12
Optional
Navigation - Steep slope approach capability with MKVIII EGPWS
Modification
05357 - T5480
23/11/2018
ATR72-34-1104
00
Optional
NAVIGATION - REMOVAL OF GPWS MKVII (P/N 965-0876-030B06B07) AND
INSTALLATION OF GPWS MKII (P/N 965-0476-088)
Modification
08474 - L0742
17/10/2007
ATR72-34-1105
06
Optional
Navigation - ATC - Aircraft wiring modification following mode-S transponder installation
(P/N 622-9210-108)
Modification
05852 - L0691
20/01/2020
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
Remarks
79 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Design
origin
Printing
date
Navigation - RNP approach operation with single GNSS
Modification
05768 - L0589
22/11/2016
Navigation - Install second DME COLLINS
Modification
04502 - T4528
16/09/2008
Navigation - T2CAS - Computer P/N 9000000-10005 upgraded to P/N 9000000-10008
Modification
06135 - L1020
12/05/2009
Navigation - T²CAS installation
Modification
06135 - L1020
05724 - L0543
02/12/2011
Title
ATR72-34-1106
36
Recommended
ATR72-34-1107
00
Optional
ATR72-34-1108
00
Recommended
ATR72-34-1109
01
Optional
ATR72-34-1110
01
Recommended
Navigation - ATC- Modify "weight on wheel" inputs on ATC/mode "S" transponders
Modification
08507 - L1171
26/01/2010
ATR72-34-1111
06
Recommended
Navigation - Install weather radar type PRIMUS 660
Modification
05016 - T4822
08/11/2017
ATR72-34-1112
00
Optional
Navigation - Delete HF9000 interferences on ADF2
Modification
05353 - T5474
15/09/2010
ATR72-34-1113
00
Optional
Navigation - Installation of a blanking plate on bunk rack
Modification
08517 - L1302
28/04/2010
ATR72-34-1114
13
Optional
Navigation - New Avionics Suite - Install a second GPS
Modification
05965 - L0820
11/10/2019
ATR72-34-1115
01
Recommended
Navigation - New Avionics Suite - Enable aircraft identification on ground by ATC
Modification
06696 - L1715
26/04/2012
ATR72-34-1116
01
Recommended
Navigation - New Avionics Suite - Install L2B2.5 software
Modification
06521 - L1512
11/09/2012
ATR72-34-1117
01
Optional
Navigation - New Avionics Suite - Install 2nd DME
Modification
06778 - L1816
06806 - L1846
11/09/2012
ATR72-34-1118
03
Recommended
Navigation - New Avionics Suite - Functionalities improvement
Modification
06748 - L1775
18/12/2012
ATR72-34-1119
07
Optional
Navigation - Installation of second GNSS HT1000 with coupling on second DME
Modification
05243 - T5232
05728 - L0547
27/01/2015
ATR72-34-1120
04
Recommended
Navigation - New Avionics Suite - Install ATC transponder P/N 7510700-960
Modification
06803 - L1842
18/11/2014
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
Remarks
No longer valid
80 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
R
Design
origin
Printing
date
Navigation - New Avionics Suite - Install second radio altimeter
Modification
05967 - L0822
05/03/2018
Title
ATR72-34-1121
04
Optional
ATR72-34-1122
00
Recommended
Navigation - Replace T²CAS P/N 9000000-10008 by P/N 9000000-10209
Modification
08607 - L1974
23/09/2013
ATR72-34-1124
02
Recommended
Navigation - Replace T²CAS P/N 9000000-10008 or P/N 9000000-10209 by P/N
9000000-10309
Modification
06754 - L1783
03/02/2015
ATR72-34-1125
02
Optional
Navigation - New Avionics Suite - Steep approach activation
Modification
05964 - L0819
12/09/2017
ATR72-34-1126
00
Recommended
Navigation - General - Inspection of 82VU joint seal
Inspection
010/2013
04/07/2013
ATR72-34-1127
04
Recommended
Navigation - New Avionics Suite - Installation of Standard 1 software
Modification
06976 - L2044
27/02/2014
Navigation - Install TCAS P/N 822-1293-033
Modification
05146 - T5253
06690 - L1709
05284 - T5406
Modification
05638 - L0412
06423 - L1373
08626 - L2130
ATR72-34-1128
02
Recommended
ATR72-34-1129
10
Optional
Navigation - Activation of ADS-B out V1 on transponder type TDR-94D (COLLINS)
including settings for extended squitter and SIL
ATR72-34-1130
02
Optional
Navigation - Install electrical provision for dual GNSS HT1000 and coupling with 2nd DME
Modification
05130 - T5231
14/06/2016
ATR72-34-1131
01
Optional
Navigation - Enable aircraft capability for ETOPS operations
Modification
04711 - T4734
23/01/2019
ATR72-34-1132
03
Recommended
Navigation - New Avionics Suite - Replace GPS1 by a GPS equipped with SBAS capability
Modification
07123 - L2215
14/04/2015
ATR72-34-1133
12
Optional
Navigation - New Avionics Suite - Replace GPS2 by a GPS equipped with SBAS capability
Modification
07137 - L2234
11/10/2019
ATR72-34-1134
01
Recommended
Navigation - New Avionics Suite - Update ASDB and ACD softwares on T²CAS for TAWS
functionality
Modification
07029 - L2110
14/09/2018
Navigation - Installation of second GNSS HT1000 with coupling on second DME on
aircraft equipped with ACARS
Modification
05243 - T5232
05728 - L0547
05597 - L0347
05578 - L0321
14/06/2016
ATR72-34-1135
01
Optional
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
Remarks
22/01/2016
20/01/2020
81 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
R
R
R
Title
Design
origin
Printing
date
ATR72-34-1136
01
Recommended
Navigation - New Avionics Suite - Install backshells on AHRU connectors
Modification
06920 - L1977
05/07/2018
ATR72-34-1137
01
Recommended
Navigation - New Avionics Suite - Install ATC transponder P/N 7510700-961
Modification
07140 - L2237
04/12/2014
ATR72-34-1138
05
Recommended
Navigation - New Avionics Suite - Activation of ADS-B out V0 function
Modification
07169 - L2254
27/01/2020
ATR72-34-1139
03
Recommended
Navigation - New Avionics Suite - Install wiring provision between AHRS2 and CAC2
Modification
07143 - L2241
03/02/2016
ATR72-34-1140
01
Recommended
Navigation - New Avionics Suite - Install wiring between GPS1 and CAC1 and 2
Modification
07251 - L2391
08/12/2014
ATR72-34-1141
04
Recommended
Navigation - New Avionics Suite - Install wiring between GPS2 and CAC1 and 2
Modification
07145 - L2243
31/01/2019
ATR72-34-1142
02
Recommended
Navigation - New Avionics Suite - Connect AHRS2 to CAC2
Modification
07252 - L2392
11/02/2016
ATR72-34-1143
06
Optional
Navigation - New Avionics Suite - Activate LPV function
Modification
07180 - L2273
30/01/2020
ATR72-34-1144
13
Optional
Navigation - New Avionics Suite - Activate VNAV function
Modification
07181 - L2274
28/05/2019
ATR72-34-1145
08
Optional
Navigation - New Avionics Suite - Activate RNP-AR function
Modification
07182 - L2275
30/01/2020
ATR72-34-1146
14
Optional
Navigation - New Avionics Suite - Install ATC transponders P/N 9006000-55000 and
activate ADS-B out V2 function
Modification
07176 - L2287
26/11/2019
ATR72-34-1147
00
Recommended
Navigation - Replace TCAS P/N 622-8971-122 or P/N 822-1293-002 by P/N 822-1293-033
Modification
08665 - L2513
11/02/2015
ATR72-34-1148
01
Recommended
Navigation - New Avionics Suite - Replace SBAS GPS1 P/N C17149HA01 by P/N
C17149JA02
Modification
07380 - L2523
24/11/2015
ATR72-34-1149
10
Recommended
Navigation - New Avionics Suite - Replace SBAS GPS2 P/N C17149HA01 by P/N
C17149JA02
Modification
07381 - L2525
11/10/2019
ATR72-34-1150
01
Recommended
Navigation - New Avionics Suite - Upgrade magnetic variation table (IGRF 2015 model)
Modification
07599 - L2790
13/12/2016
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
Remarks
82 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR72-34-1151
03
Optional
Navigation - New Avionics Suite - Install wiring provision for IRS
Modification
07545 - L2750
08860 - L3152
09/08/2018
ATR72-34-1152
02
Optional
Navigation - New Avionics Suite - Installation of second ADF
Modification
05963 - L0818
05/02/2019
ATR72-34-1153
00
Optional
Navigation - New Avionics Suite - Installation of IRS
Modification
07583 - L2778
14/09/2017
ATR72-34-1154
00
Optional
Navigation - New Avionics Suite - Activate RNP-AR 0.3/0.3 function
Modification
07585 - L2780
14/09/2017
ATR72-34-1155
01
Optional
Navigation - Deactivate enhanced surveillance capability on aircraft equipped with GPS
KLN 90B
Modification
08837 - L3011
08/11/2017
ATR72-34-1156
00
Optional
Navigation - New Avionics Suite - Deactivate ADS-B out V2 function and LPV function Install ATC transponders P/N 7510700-961
Modification
08840 - L3030
08839 - L3029
08/01/2018
ATR72-34-1157
00
ATR72-34-1158
00
Recommended
Navigation - New Avionics Suite - Replacement of IRS P/N C18438BA01 by P/N
C18438BA02
Modification
07848 - L3089
22/01/2018
ATR72-34-1159
02
Recommended
Navigation - New Avionics Suite - Update ASDB and ACD software on T²CAS for GPS
source selection improvement
Modification
07029 - L2110
07889 - L3146
14/11/2019
ATR72-34-1160
01
Optional
Navigation - Installation of GNSS HT1000
Modification
05020 - T5098
24/04/2019
ATR72-34-1161
01
Recommended
Navigation - New Avionics Suite - Deactivate "TERR DEGRADED" caution
Modification
07960 - L3325
27/11/2019
R
ATR72-34-1162
05
Optional
Navigation - Installation of ADS-B OUT V2 function
Modification
08861 - L3281
24/01/2020
N
ATR72-34-1163
00
Optional
Navigation - New Avionics Suite - Activate ADS-B out V2 function on aircraft equipped with
T3CAS
Modification
07819 - L3055
17/12/2019
N
ATR72-34-1164
01
Recommended
Navigation - New Avionics Suite - Replacement of SBAS GPS1 P/N C17149HA01 or
C17149JA02 by P/N C17149RA01
Modification
10046 - L3421
19/02/2020
N
ATR72-34-1165
01
Recommended
Navigation - New Avionics Suite - Replacement of SBAS GPS2 P/N C17149HA01 or
C17149JA02 by P/N C17149RA01
Modification
10047 - L3422
19/02/2020
Remarks
Abandoned
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
83 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
ATR72-34-1166
00
Recommended
Retrofit Engineering Index ATR72-SB Rev. 064
Title
Navigation - New Avionics Suite - Replace AHRU plate to permit different AHRU
installation
26 February 2020
Design
origin
Printing
date
Modification
07905 - L3162
26/11/2019
Remarks
84 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR72-35-1001
02
Recommended
OXYGEN - FIXED SUPPLY - MODIFY INSTALLATION
Modification
02462 - T2600
10/07/1990
ATR72-35-1002
02
Recommended
OXYGEN - REPLACE OXYGEN SOLENOID VALVE
Modification
02711 - T2802
04/05/1992
ATR72-35-1003
00
Recommended
OXYGEN - FLIGHT COMPARTMENT - RELOCATE VALVE
Modification
02989 - N1608
15/01/1993
ATR72-35-1004
00
Recommended
OXYGEN - DISTRIBUTION - MODIFY OXYGEN ASSY ELECTRICAL CONTROL FOR 66
PAX 32/31"CONFIGURATION"
Modification
03854 - T3939
05/04/1994
ATR72-35-1005
00
Optional
OXYGEN - REPLACE AIR LIQUIDE HOODS BY PURITAN HOODS
Modification
02979 - T3031
08/11/1995
ATR72-35-1006
00
Optional
OXYGEN - DISTRIBUTION - REPLACE OXYGEN PRESSURE
TRANSMITTER/REGULATOR
Modification
04337 - T4345
18/05/1999
ATR72-35-1007
00
Optional
OXYGEN - CREW MEMBER SUPPLY - REPLACE ELECTROVALVE
Modification
04081 - T4126
22/04/1998
ATR72-35-1008
04
Optional
Oxygen - Install a connector for oxygen refilling
Modification
04211 - T4096
19/07/2016
ATR72-35-1009
03
Optional
Oxygen - Install a connector for oxygen refilling on ATR72-101, ATR72-201 and
ATR72-211 aircraft models
Modification
08248 - T5269
04/12/2015
ATR72-35-1010
00
Optional
OXYGEN - REPLACE PURITAN SMOKE HOOD WITH AIR LIQUIDE SMOKE HOOD.
Modification
02698 - T2826
28/05/2002
ATR72-35-1011
00
Optional
OXYGEN - ADDITIONAL MASKS FOR 30% OF PASSENGERS.
Modification
05475 - L0155
17/02/2004
ATR72-35-1012
00
Optional
OXYGEN - INSTALL ADDITIONAL MASKS FOR 30% OF PASSENGERS.
Modification
08371 - L0236
04/11/2004
ATR72-35-1013
04
Optional
Oxygen - Replace PURITAN breathing hood by AIR LIQUIDE breathing hood
Modification
04730 - T4762
05623 - L0392
26/06/2012
ATR72-35-1014
01
Optional
Oxygen - Install 100% oxygen distribution for a 70 pax 30"/29" layout configuration
Modification
08460 - L0603
11/08/2008
ATR72-35-1015
00
Optional
OXYGEN - OXYGEN DISTRIBUTION - INSTALLATION OF OXYGEN MASKS (P/N
174595-02) TO SUPPLY 30% OF PASSENGERS
Modification
03195 - T3292
11/12/2007
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
Remarks
85 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Design
origin
Printing
date
Oxygen - Oxygen supply - Installation of filler valve P/N DKR142
Modification
06199 - L1099
04/08/2015
Title
ATR72-35-1016
01
Recommended
ATR72-35-1017
00
Optional
Oxygen - Replacement of PURITAN-BENNET protective breathing equipment by AIR
LIQUIDE ones
Modification
08568 - L1528
20/06/2011
ATR72-35-1018
00
Optional
Oxygen - Replacement of PURITAN-BENNET protective breathing equipment by AIR
LIQUIDE ones
Modification
08579 - L1625
04/11/2011
ATR72-35-1019
00
Optional
Equipment/Furnishings - Replace PURITAN-BENNET protective breathing hoods in
passenger compartment and cockpit by DRAEGER ones
Modification
06857 - L1902
14/12/2012
ATR72-35-1020
01
Recommended
Oxygen - Passenger distribution - Installation of a second altitude pressure switch
Modification
07288 - L2448
06/10/2017
ATR72-35-1021
01
Recommended
Oxygen - Install B/E AEROSPACE protective breathing equipment P/N 119003-21
Modification
07359 - L2547
22/12/2016
ATR72-35-1022
00
Optional
Oxygen - Modification of oxygen distribution from 100% to 25%
Modification
08852 - L3105
09/11/2018
ATR72-35-1023
00
Optional
Oxygen - Replace PURITAN-BENNETT protective breathing equipment in passenger
compartment by AVOX ones
Modification
06702 - L1721
16/10/2018
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
Remarks
86 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR72-36-1001
00
Recommended
PNEUMATIC - LEAK DETECTION SYSTEM - PROTECT DETECTION CABLE
Modification
02455 - T2588
23/03/1990
ATR72-36-1002
01
Recommended
PNEUMATIC - MODIFY AIR BLEED VALVE SETTING FROM 35 PSIG TO 38 PSIG
Modification
02588 - N1422
03/02/1992
ATR72-36-1003
03
Recommended
PNEUMATIC - DELETE ECS CHECK VALVE
Modification
02666 - N1499
16/03/1992
ATR72-36-1004
01
Optional
Pneumatic - Engine bleed - Replace hot air system seals
Modification
04299 - T4333
10/05/2010
ATR72-36-1005
02
Optional
PNEUMATIC - REMOVE HP AIR BLEED OVERTEMPERATURE SWITCH
Modification
02781 - N1500
06/07/1992
ATR72-36-1006
03
Optional
Pneumatic - Air bleed - Replace o-rings
Modification
03397 - T3418
10/05/2010
ATR72-36-1007
00
Optional
PNEUMATIC - AIR BLEED SYSTEM - REPLACE EXPANSION JOINT SEAL
Modification
04042 - N2155
31/03/1995
ATR72-36-1008
02
Optional
PNEUMATIC - AIR BLEED SYSTEM - MODIFY DUCTS IN SECT 15 UNDERFLOOR
Modification
04053 - N2203
28/09/1999
ATR72-36-1009
00
Optional
AIR CONDITIONING - AIR BLEED SYSTEM - MODIFY HOT AIR PLUG FASTENING
Modification
04122 - N2226
22/04/1998
ATR72-36-1010
02
Recommended
Pneumatic - Air leak detection system - Replace sensing elements
Modification
04584 - N2419
16/04/2014
ATR72-36-1011
01
Recommended
Pneumatic - Engine bleed - Replace hot air system seals
Modification
03397 - T3418
04299 - T4333
04612 - T4634
10/05/2010
ATR72-36-1012
00
Optional
PNEUMATIC - AIR BLEED - REPLACE CROSSFEED VALVE
Modification
04387 - N2338
11/12/1997
ATR72-36-1013
00
Optional
PNEUMATIC - AIR BLEED SYSTEM - REPLACE GASKET ON ECS TURBINE INLET
Modification
04725 - N2481
17/12/1998
ATR72-36-1014
01
Optional
PNEUMATIC - ENGINE BLEED AIR SUPPLY SYSTEM - REPLACE COMPENSATED
FLEX DUCTS
Modification
04691 - T4709
18/10/2006
ATR72-36-1015
02
Recommended
Pneumatic - Engine bleed air supply system - Replace LP check valve
Modification
04931 - T4959
17/08/2011
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
Remarks
No longer valid
No longer valid
No longer valid
87 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Design
origin
Printing
date
PNEUMATIC - ENG BLEED SYSTEM - MODIFY LP/HP SWITCHING MICROSWITCH
Modification
03993 - N2062
16/07/1999
Title
ATR72-36-1016
00
Optional
ATR72-36-1017
00
Recommended
PNEUMATIC - WING AIR BLEED SYSTEM - CHANGE CABLE TIES
Modification
03511 - T3550
17/11/1999
ATR72-36-1018
01
Recommended
AIR - IMPROVEMENTS BRACKET OF COMPRESSOR BLEED AIR VALVE.
Modification
05256 - T5375
14/02/2005
ATR72-36-1019
02
Recommended
Pneumatic - High bleed outflow valve - Inspection of rod fitting axis
Inspection
006/2008
24/09/2009
ATR72-36-1020
02
Recommended
Pneumatic - Air bleed supply system - Installation of low pressure check valve P/N CT60-3
Modification
04931 - T4959
06366 - L1301
17/08/2011
ATR72-36-1021
00
Recommended
Pneumatic - Air bleed ducting - Improvement of protective blankets at level of baseboards
Modification
06407 - L1352
27/04/2011
ATR72-36-1022
02
Recommended
Pneumatic - Crossfeed valve - Improve access
Modification
06859 - L1905
11/08/2016
ATR72-36-1023
00
Recommended
Pneumatic - Bleed air shut off valve - Inspection of clamps on valves (FIN 15HA and
16HA)
Inspection
004/2017
13/11/2017
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
Remarks
88 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR72-38-1001
00
Optional
WATER/WASTE - TOILET TANK - INSTALL DC MOTOR
Modification
02141 - T2266
21/07/1993
ATR72-38-1002
00
Optional
WATER/WASTE - REPLACE LAVATORY BASIN WATER SUPPLY PIPE
Modification
03938 - T4010
20/04/1995
ATR72-38-1003
01
Optional
WATER/WASTE - INSTALL A HEATED DRAIN
Modification
01897 - T2002
08264 - N2630
27/02/2001
ATR72-38-1004
00
Optional
WATER/WASTE - GALLEY - INSTALL AN ELECTRICAL HEATED DRAIN MAST
Modification
01897 - T2002
19/05/2000
ATR72-38-1005
00
Optional
WATER/WASTE - TOILET SYSTEM - REPLACE TOILET DRAIN COUPLINGS AND
FLUSH COUPLINGS.
Modification
04864 - T4882
07/03/2005
ATR72-38-1006
01
Optional
Water/Waste - Distribution - Install thermal insulator on distribution line to protect against
icing
Modification
07072 - L2155
16/01/2014
ATR72-38-1007
00
Recommended
Water/Waste - Replacement of heated drain mast P/N C49RD0011 by P/N C49RD0012
Modification
06280 - L1194
13/03/2015
ATR72-38-1008
00
Optional
Water/Waste - Installation of a heated drain mast
Modification
01897 - T2002
06280 - L1194
24/11/2015
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
Remarks
89 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
ATR72-42-1001
Title
Design
origin
Printing
date
Remarks
00
Retrofit Engineering Index ATR72-SB Rev. 064
Abandoned
26 February 2020
90 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR72-44-1001
03
Optional
Cabin systems - T-PED Wi-Fi compatibility with aircraft systems
Modification
07827 - L3065
30/10/2019
ATR72-44-1002
03
Optional
Cabin system - Wi-Fi standalone system capability supplied by PHITEK
Modification
07872 - L3116
30/10/2019
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
Remarks
91 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Modification
05785 - L0611
06202 - L1102
06457 - L1427
Modification
05785 - L0611
06457 - L1427
06636 - L1647
Printing
date
ATR72-46-1001
04
Optional
Information systems - Install two Electronic Flight Bags
ATR72-46-1002
08
Optional
Information systems - New Avionics Suite - Install two CMC Electronic Flight Bags
ATR72-46-1003
12
Optional
Information systems - Electronic Flight Bag - Replace EEMU and update EDU software
Modification
06982 - L2051
14/12/2017
ATR72-46-1004
09
Optional
Information systems - Install understructure supports for two Electronic Flight Bags
Modification
08654 - L2422
25/09/2018
ATR72-46-1005
09
Optional
Information systems - Install supports for two APPLE IPAD Electronic Flight Bags
Modification
07236 - L2278
17/11/2016
ATR72-46-1006
02
Optional
Information systems - Remove CMC Electronic Flight Bags and install supports for two
APPLE IPAD EFB
Modification
07236 - L2278
08645 - L2373
17/10/2019
ATR72-46-1007
01
Optional
Information systems - Install cradles for two APPLE IPAD AIR 2 Electronic Flight Bags
Modification
07554 - L2555
26/10/2018
ATR72-46-1008
05
Optional
Information systems - Install supports for two APPLE IPAD AIR 2 Electronic Flight Bags
Modification
07236 - L2278
07554 - L2555
11/12/2019
ATR72-46-1009
00
Optional
Information systems - Remove CMC Electronic Flight Bags and install supports for two
APPLE IPAD AIR 2
Modification
07236 - L2278
08645 - L2373
07554 - L2555
14/09/2017
ATR72-46-1010
01
Optional
Information systems - Add cross talk function on CMC Electronic Flight Bags
Modification
06762 - L1793
11/04/2017
Optional
Information systems - New Avionics Suite - Replacement of IPAD EFB supports by CMC
EFB
Modification
05785 - L0611
06636 - L1647
06982 - L2051
08815 - L2957
14/12/2017
ATR72-46-1011
01
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
Remarks
14/12/2017
14/12/2017
92 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR72-52-1001
02
Recommended
DOORS - PASSENGER/CREW, CARGO COMPARTMENT AND SERVICE DOORS REPLACE BLIND RIVETS
Modification
02120 - N1206
14/04/1993
ATR72-52-1002
04
Recommended
DOORS - PASSENGER/CREW DOOR COUNTER BALANCE SYSTEM REPLACE
BALANCE ARM CABLE
Modification
02440 - N1327
13/10/1995
ATR72-52-1003
01
Recommended
PAX/CREW DOOR - INSPECT ROD CONNECTING DOOR TO COUNTERBALANCE
ARM
Inspection
05/04/1990
ATR72-52-1004
01
Recommended
DOORS - FORWARD ENTRANCE STAIRS - ADD OPERATING INSTRUCTION LABEL
Modification
02526 - N1408
15/10/1992
ATR72-52-1005
00
Recommended
DOORS - FWD PASSENGER/CREW, AFT PASSENGER, SERVICE & DOORS - ADD
INSTRUCTION LABELS
Modification
02499 - N1358
27/08/1990
ATR72-52-1006
00
ATR72-52-1007
01
Recommended
ATR72-52-1008
02
ATR72-52-1009
Remarks
Abandoned
DOORS - FWD & REAR PASSENGER/CREW AND SERVICE DOORS - MODIFY
EXTERNAL HANDLE OPENING SYSTEM
Modification
02010 - N1111
24/07/1992
Optional
DOORS - AFT SERVICE DOOR - INSTALL ADJUSTABLE HINGE FITTINGS
Modification
02281 - N1264
24/05/1993
01
Optional
DOORS - PASSENGER COMPARTMENT EMERGENCY EXIT - REPLACE SEAL
Modification
02357 - N1287
13/12/1993
ATR72-52-1010
01
Recommended
DOORS - PASSENGER/CREW DOOR - NEW FITTING.
Modification
02549 - N1432
13/10/1995
ATR72-52-1011
01
Mandatory
Doors - Plug type doors - Replace stop fittings
Modification
02918 - N1574
27/06/1994
ATR72-52-1012
01
Recommended
DOORS - PASSENGER/CREW DOOR - INSPECT TORQUE TUBE.
Inspection
11/05/1993
ATR72-52-1013
02
Recommended
DOORS - AFT PASSENGER/CREW DOOR - MODIFY CONTERBALANCE TORQUE
TUBE AT LEVER AND AT GROUND LOCKING DEVICE ATTACHMENTS.
Modification
02799 - N1568
02917 - N1570
15/03/1993
ATR72-52-1014
00
ATR72-52-1015
00
No longer valid
Abandoned
Recommended
Retrofit Engineering Index ATR72-SB Rev. 064
DOORS - PASSENGERS AND SERVICE DOORS (FWD & REAR) - MODIFY STOP
BEARING PLATE AND STOP BOLT
26 February 2020
Modification
02720 - N1479
14/10/1992
93 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Design
origin
Printing
date
Modification
03139 - N1391
23/02/1994
Inspection
22/06/1992
DOORS - CARGO DOORS - MODIFY FUSELAGE/DOOR HINGES
Modification
03228 - N1721
08064 - N2017
27/08/2007
DOORS - ENTRANCE STAIRS - REPLACE FORK FITTING 13S52671112
Modification
02920 - N1579
30/09/1992
Doors - Passenger/crew door - Modify stair tread protection
Modification
03024 - N1431
10/07/2012
Title
DOORS - REFUELING PANEL - ACCESS DOOR - REPLACE MICROSWITCH
SUPPORT.
ATR72-52-1016
02
Optional
ATR72-52-1017
00
Recommended
ATR72-52-1018
02
Mandatory
ATR72-52-1019
00
Optional
ATR72-52-1020
01
Recommended
ATR72-52-1021
00
Optional
DOORS - CARGO COMPARTMENT DOOR -TRANSFORMATION OF ATR42 CARGO
COMPARTMENT DOOR INTO ATR72 CARGO COMPARTMENT DOOR
Modification
08074 - N2096
10/06/1994
ATR72-52-1022
00
Optional
DOORS - CARGO DOOR HOLD OPEN STRUT - MODIFY STRUT ATTACHMENT
PARTS
Modification
03318 - N1738
20/07/1993
ATR72-52-1023
00
Recommended
DOORS - MOTORIZED PAX/CREW DOOR - IMPROVE WINDOW
Modification
03525 - N1867
24/03/1993
ATR72-52-1024
00
Optional
DOORS - SERVICE DOOR HOLD OPEN DEVICE - ADD GUIDE CABLE DEVICE
Modification
03315 - N1722
11/10/1993
ATR72-52-1025
00
Optional
DOORS - PASSENGER/CREW DOORS - MODIFY SPECIAL BOLT TO IMPROVE
SHOOT BOLT LUBRICATION
Modification
03409 - N1795
30/11/1993
ATR72-52-1026
00
Optional
DOORS - ANTI-DROPPING MECHANISMS - MODIFY LIFT MECHANISM SYSTEMS
Modification
03027 - N1580
06/01/1994
ATR72-52-1027
10
Recommended
Doors - Passenger/crew door counterbalance system - Replace springs
Modification
03386 - N1764
10/11/2009
ATR72-52-1028
00
Mandatory
DOORS - PLUG TYPE DOORS - INSPECT STOP FITTINGS
Inspection
05/07/1993
ATR72-52-1029
02
Mandatory
DOORS - PLUG TYPE DOORS - REPLACE STOP FITTINGS
Modification
02918 - N1574
03775 - N2032
10/12/1999
ATR72-52-1030
00
Optional
DOORS - SERVICE DOOR HOLD OPEN DEVICE - WEAR OF TEFLON PULLEYS
Modification
03843 - N2055
10/02/1994
Retrofit Engineering Index ATR72-SB Rev. 064
DOORS - EMERGENCY EXITS - INSPECT FRICTION PLATES AND STOP FITTINGS.
26 February 2020
Remarks
No longer valid
94 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Design
origin
Printing
date
DOORS - MOTORIZED DOOR - MODIFY STAIR AND ACTUATOR KINEMATIC TO
IMPROVE "JETWAY" CAPABILITY (ADAPTATION SCHEME)
Modification
08068 - N2056
08/03/1994
DOORS - PASSENGER/CREW DOOR - IMPROVE CORROSION LIFE
Modification
03777 - N2008
03779 - N2028
30/03/1995
DOORS - PLUG TYPE DOORS - REPLACE STOP FITTINGS
Modification
03776 - N2036
10/12/1999
DOORS - PAX/CREW DOOR - REPLACE 2ND HANDRAIL BY A SEMI-AUTOMATIC
HANDRAIL
Modification
04019 - N2207
04119 - T4147
13/08/1996
Title
ATR72-52-1031
00
Optional
ATR72-52-1032
00
Recommended
ATR72-52-1033
01
Mandatory
ATR72-52-1034
02
Optional
ATR72-52-1035
01
Recommended
Doors - Service door - Hold open device improvement
Modification
04011 - N2170
03/02/2009
ATR72-52-1036
00
Recommended
DOORS - MOTORIZED PASSENGER/CREW DOOR - REPLACE ACTUATOR AND
REINFORCE STRUCTURAL SUPPORTS
Modification
04066 - N2210
15/11/1994
ATR72-52-1037
00
Recommended
DOORS - CARGO DOOR FOLDING STRUT - ADD "NO GRIP" PLACARDS
Modification
04033 - N2101
12/05/1998
ATR72-52-1038
01
Optional
Doors - Passenger/crew door - Replace motorized door by mechanical door
Modification
08117 - N2367
10/11/2009
ATR72-52-1039
00
Optional
DOORS - CARGO DOOR - REPLACE CRANK HANDLE
Modification
04074 - N2197
06/10/1995
ATR72-52-1040
00
Recommended
ENTRY DOOR - INBOARD HANDLE AND SECOND HANDRAIL OPERATING
MECHANISM IMPROVEMENT
Modification
04422 - N2373
02/10/1995
ATR72-52-1041
00
Recommended
DOORS - PASSENGER/CREW DOOR HANDRAIL PIVOT POINT - REPLACE BUSHING
Modification
04043 - N2158
02/07/1996
22/09/2009
ATR72-52-1042
07
Recommended
Doors - Passenger/Crew door - Replace the torque tube by a new one equipped with new
levers
Modification
02799 - N1568
03833 - N1925
04559 - N2393
04563 - N2413
ATR72-52-1043
00
Recommended
DOORS - CARGO DOOR - REPLACE FWD AND AFT LATCH FITTINGS.
Modification
03250 - N1715
15/10/1996
ATR72-52-1044
02
Recommended
Doors - MLG folding door - Add angles under hinges
Modification
03880 - N1837
12/03/2013
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
Remarks
No longer valid
No longer valid
95 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
R
Title
Design
origin
Printing
date
ATR72-52-1045
07
Recommended
Doors - Service Door - Replace the hold open device by a new rigid mechanism
Modification
04358 - N2357
15/04/2009
ATR72-52-1046
02
Recommended
DOORS - MLG DOOR - REPLACE HINGE BUSHING AND BOLT
Modification
04147 - N2212
20/10/2003
ATR72-52-1047
02
Recommended
Doors - Passenger/Crew door - Install reinforced counterbalance arm
Modification
04386 - N2337
15/12/2011
ATR72-52-1048
00
Recommended
DOORS - MOTORIZED PASSENGER/CREW DOOR - REPLACE ACTUATOR
Modification
04499 - N2383
05/11/1997
ATR72-52-1049
01
Recommended
DOORS - PASSENGER/CREW DOOR - BUSHES MODIFICATION ON SLIDING FITTING
AND STANCHION
Modification
04766 - N2483
29/03/2005
ATR72-52-1050
03
Recommended
WINGS - CENTER WING BOX - REPLACE SCREWS OF ACCESS DORR
Modification
04304 - T4328
01/06/2001
ATR72-52-1051
00
Optional
DOORS - PLUG TYPE DOORS - ACTUATING MECHANISM - CHANGE TORSION ROD
MATERIAL
Modification
03837 - N1991
24/09/1998
31/07/2003
ATR72-52-1052
01
Optional
DOORS - PAX/CREW DOOR - REPLACE 2ND HANDRAIL BY A SEMI-AUTOMATIC
HANDRAIL
Modification
04019 - N2207
04119 - T4147
04240 - N2304
04422 - N2373
04766 - N2483
ATR72-52-1053
00
Optional
DOORS - SERVICE DOOR - INSTALL PLACARDS FOR OPERATING INSTRUCTIONS
Modification
04889 - N2499
18/09/1998
07/11/2019
ATR72-52-1054
23
Optional
Doors - Cargo door - Add an internal opening mechanism
Modification
03019 - N1669
03546 - N1854
04249 - T4225
ATR72-52-1055
00
Optional
DOORS - INSTALL ANTI-LOOSENING WEAR PLATE
Modification
08176 - N2495
12/05/1999
ATR72-52-1056
00
Recommended
DOORS - CARGO DOOR - MODIFY HANDLE LATCH LOCK
Modification
04284 - N2288
29/09/2000
ATR72-52-1057
04
Recommended
Doors - Cargo doors - Replace hinge of cargo door
Modification
08258 - N2621
14/01/2020
ATR72-52-1058
01
Recommended
Doors - Cargo door - Replace door hinge fasteners
Modification
05192 - N2620
02/06/2010
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
Remarks
96 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR72-52-1059
02
Recommended
FUSELAGE - DOOR - PAXDOOR OPENING MECHANISM - IMPROVE HINGE BOLT.
Modification
05293 - N2656
09/06/2005
ATR72-52-1060
02
Recommended
DOORS - MAIN LANDING GEAR DOOR - IMPROVE AFTER HINGE CONNECTIONS
PARTS.
Modification
05393 - L0047
24/05/2005
ATR72-52-1061
02
Recommended
Doors - Securized door - Modification of power supply wiring
Modification
05474 - L0154
08/12/2009
16/11/2009
ATR72-52-1062
04
Recommended
Doors - Pax/Crew door counterbalance system - Replace aluminium torque tube and hook
springs by steel torque tube equipped with new levers and improved hinge bolt and new
springs with titanium terminals
Modification
02799 - N1568
03386 - N1764
03833 - N1925
04559 - N2393
04563 - N2413
05293 - N2656
05453 - L0109
ATR72-52-1063
00
Recommended
FUSELAGE - SEC. 16 - MODIFY WORDING ON FLAG HANDRAIL.
Modification
05481 - L0165
28/10/2004
ATR72-52-1064
00
Recommended
DOORS - PASSENGER/CREW DOOR - BUSHES MODIFICATION ON SLIDING FITTING
AND STANCHION (REWORK SOLUTION).
Modification
08356 - L0194
14/04/2005
Modification
03386 - N1764
05293 - N2656
05453 - L0109
Modification
02799 - N1568
03833 - N1925
04559 - N2393
04563 - N2413
05293 - N2656
ATR72-52-1065
02
Recommended
Doors - Pax/crew door counterbalance system - Replace hook springs by new springs with
titanium terminals and improve torque tube hinge bolt
ATR72-52-1066
01
Recommended
Doors - Passenger/Crew door - Replace aluminum torque tube by steel one equipped with
new levers and improved hinge bolt
ATR72-52-1067
01
Recommended
Doors - Pax/Crew door counterbalance system - Change material of spring terminals
Modification
05453 - L0109
16/11/2009
ATR72-52-1068
01
Recommended
Doors - Access doors - Closure improvement of the captain communication door
Modification
05900 - L0745
06226 - L1139
06278 - L1192
24/07/2012
ATR72-52-1069
01
Recommended
Doors - Main landing gear doors - Replacement of LH and RH side forward hinge fittings
Modification
04996 - N2570
05939 - L0789
01/09/2011
ATR72-52-1070
00
Recommended
Doors - Passenger/Crew door - Clearance increase between hand-rail and counterbalance
lever
Modification
05999 - L0864
19/11/2008
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
Remarks
18/11/2009
18/11/2009
No longer valid
97 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Recommended
Title
Doors - Service doors - Hold open device - Inspection following embodiment of Service
Bulletin No. ATR72-52-1035 at the original issue
Design
origin
Printing
date
Inspection
004/2008
03/02/2009
ATR72-52-1071
00
ATR72-52-1072
00
ATR72-52-1073
01
Recommended
Doors - Access doors - Closure improvement of the captain communication door
Modification
06226 - L1139
06278 - L1192
24/07/2012
ATR72-52-1074
04
Recommended
Doors - MLG folding door - Improvement of attachment device
Modification
06082 - L0959
11/06/2015
ATR72-52-1075
03
Recommended
Doors - MLG folding door - Improvement of attachment device
Modification
03880 - N1837
06082 - L0959
16/05/2013
ATR72-52-1076
00
Recommended
Doors - Service door - Inspection of the external handle fitting
Inspection
003/2011
07/04/2011
ATR72-52-1077
03
Recommended
Doors - Main landing gear doors – Forward hinge fittings - Replacement of bearing
retainers
Modification
06515 - L1503
14/09/2015
ATR72-52-1078
00
ATR72-52-1079
03
Recommended
Doors - External power access doors - Inhibition of the opening indication on multi
functional displays
ATR72-52-1080
00
Recommended
ATR72-52-1081
00
ATR72-52-1082
Remarks
Abandoned
No longer valid
Abandoned
Modification
06830 - L1873
02/09/2015
Doors - Cargo compartment door - Forward hook mechanism - Inspection of flag supports
Inspection
005/2013
26/03/2013
Recommended
Doors - MLG folding door hinges - Inspection of angles
Inspection
006/2013
16/05/2013
00
Recommended
Doors - MLG folding door hinges - Inspection of angles
Inspection
007/2013
16/05/2013
ATR72-52-1083
03
Recommended
Doors - MLG door hinges - Install axle locking device
Modification
08648 - L2297
14/09/2016
ATR72-52-1084
01
Recommended
Doors - New Avionics Suite - GPU - External access doors - Relocation of proximity
microswitches and improvement of DC connector installation
Modification
06830 - L1873
06783 - L1821
23/10/2015
ATR72-52-1085
00
Recommended
Doors - Passenger door - Replacement of blankets
Modification
07224 - L2302
03/06/2015
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
No longer valid
98 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
N
Title
Design
origin
Printing
date
25/08/2015
ATR72-52-1086
00
Recommended
Doors - LH and RH main landing gear doors - Replacement of forward hinge fittings
Modification
04996 - N2570
05939 - L0789
06515 - L1503
07270 - L2331
ATR72-52-1087
02
Recommended
Doors - Water and toilet service doors - Improvement of gasket installation
Modification
07339 - L2426
19/06/2019
ATR72-52-1088
00
Recommended
Doors - Passenger door - Inspection of water repellent in internal structure
Inspection
004/2016
20/12/2016
ATR72-52-1090
00
Recommended
Doors - MLG doors - Replacement of hinges and improvement of attachment device
Modification
07311 - L2427
07312 - L2428
18/12/2019
ATR72-52-1091
01
Recommended
Doors - Installation of warning markings on aft passenger door folding step
Modification
07687 - L2887
18/10/2019
ATR72-52-1092
00
Recommended
Doors - MLG doors and MLG folding doors - Installation of additional bonding braids
Modification
07881 - L3130
30/09/2019
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
Remarks
99 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR72-53-1001
00
Recommended
FUSELAGE - SECT 15 - REPLACE HI-LOCK FASTENERS BY TENSION BOLTS.
Modification
02478 - N1350
15/12/1989
ATR72-53-1002
01
Recommended
FUSELAGE - SECTION 11 - REPLACE NODE 5 HILOK BOLTS
Modification
02222 - N1249
06/11/1991
ATR72-53-1003
01
Recommended
FUSELAGE - PRESSURE BULKHEAD UNDER FWD FILLET REPLACE ATTACHMENT
TABS AND END CLOSURE
Modification
02088 - N1121
11/03/1999
ATR72-53-1004
02
Recommended
FUSELAGE - ADD 1/3 TURBINE DISK DEFLECTOR PLATES
Modification
02334 - N1605
02334 - T2248
16/11/1992
ATR72-53-1005
00
Recommended
FUSELAGE - SECT.11 - NODE 6 - REPLACE GUSSET PLATE (MP N1123)
FUSELAGE - FRAME 8 L AND RSIDES - ADD PLATES AT STRINGER 14 (MP N1125)
Modification
02071 - N1123
02071 - N1125
28/06/1990
ATR72-53-1006
00
Recommended
FUSELAGE - REAR SECTION STRUCTURE - INSTALL FIXED STRUT ONTO TAIL
BUMPER SKID
Modification
02433 - N1314
02433 - N1558
28/01/1991
ATR72-53-1007
02
Recommended
FUSELAGE - REAR CENTER SECTION - SECT 16 - ADD DRAIN HOLES
Modification
02479 - N1339
13/04/1993
Modification
02601 - T2697
02601 - T2752
02601 - T2850
03008 - T3122
06/06/1994
ATR72-53-1008
02
Recommended
FUSELAGE - WING-TO-FUSELAGE FAIRING PANELS - ADD CUP WASHERS UNDER
THE FASTENER COUNTERSUNK HOLES
ATR72-53-1009
00
Recommended
FUSELAGE - GALLEY AREA - DE-ACTIVATE MOD 2352 - PROVISION FOR HEATING
FLOOR PANELS INSTALLATION
Modification
02692 - N1496
13/02/1991
ATR72-53-1010
00
Optional
FUSELAGE - SECTION 18 - INSTALL SEALS AND COVERINGS ON INSPECTION
DOOR
Modification
02358 - N1290
04/04/1991
ATR72-53-1011
00
Optional
FUSELAGE - SERVICE DOOR - REPLACE DOOR HOLD OPEN PIN
Modification
02131 - N1147
05/04/1991
ATR72-53-1012
08
Optional
Fuselage - Passenger compartment floor panels - Install panels at 400 kg/m²
Modification
02804 - N1541
07/11/2019
ATR72-53-1013
03
Mandatory
FUSELAGE - CONTROL KEY HOLES IN MAIN FRAMES 25 AND 27
Inspection
22/01/1999
ATR72-53-1014
02
Mandatory
FUSELAGE - SECT. 15 - EXTERNAL STRINGER NO. 4 - ADD STIFFENING ANGLE
Modification
02397 - N1304
10/12/1999
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
Remarks
100 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR72-53-1015
00
Optional
FUSELAGE - SECTIONS 15 AND 16 - LOWER FRAMES - ADD DRAIN HOLES ON FAIL
SAFE ANGLES
Modification
02552 - N1425
30/10/1991
ATR72-53-1016
00
Optional
FUSELAGE - SECTION13 - FORWARD SERVICE DOOR - REPLACE THRESHOLD
SCUFF PLATE
Modification
02477 - N1329
10/02/1992
ATR72-53-1017
01
Optional
FUSELAGE - RADOME - REPLACE LIGHTNING PROTECTION STRIPS.
Modification
02982 - N1584
11/12/2007
ATR72-53-1018
01
Recommended
FUSELAGE - WING-TO-FUSELAGE JUNCTION - INSPECT WING PRESSURE DECK
STIFFENERS
Inspection
30/10/1991
ATR72-53-1019
04
Mandatory
FUSELAGE - CHECK TOOLING HOLES AND KEY HOLES
Inspection
24/01/2005
ATR72-53-1020
01
Mandatory
FUSELAGE - ADD DOUBLERS ON INTERMEDIATE FRAME CUT-OUT AT STRINGER
11
Modification
03185 - N1709
10/12/1999
ATR72-53-1021
02
Mandatory
FUSELAGE - MODIFY PLUG TYPE DOOR SURROUND CORNERS
Modification
02986 - N1586
10/12/1999
ATR72-53-1022
04
Mandatory
FUSELAGE - FRONT SPAR BULKHEAD AT STA11160 - APPLY COLD WORKING ON
FASTENER HOLES
Modification
02879 - N1575
08/02/2006
ATR72-53-1023
00
ATR72-53-1024
03
Recommended
ATR72-53-1025
02
Optional
ATR72-53-1026
03
Mandatory
FUSELAGE - SECTION 15 - INSPECT FLOOR BEAM AND PRESSURE PLATE AT
FR26, BL0
ATR72-53-1027
02
Mandatory
FUSELAGE - SECTION 15 - REINFORCE FLOOR BEAM AT FRAME 26, BL0
ATR72-53-1028
02
Mandatory
FUSELAGE - SECTION 15 - REINFORCE FRAME 26, ON AIRCRAFT ON WHICH
CRAKS HAVE BEEN FOUND
ATR72-53-1029
01
Optional
Remarks
Abandoned
Retrofit Engineering Index ATR72-SB Rev. 064
Fuselage - Sect. 15 - Lower longeron end fittings - Increase flange thickness
Modification
03287 - N1663
08/01/2013
FUSELAGE - ADD ACOUSTIC SKIN DAMPING TAPES
Modification
08041 - N1815
23/04/1998
Inspection
01/09/1994
Modification
03616 - N1908
01/09/1994
Modification
NONE - NO_PM
01/09/1994
Modification
03276 - N1752
11/09/2006
FUSELAGE - MLG FAIRINGS - APPLICATION OF MARBILL PROTECTIVE COAT ON
FORWARD PANELS
26 February 2020
101 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
R
Title
Design
origin
Printing
date
ATR72-53-1030
01
Optional
FUSELAGE - MODIFY TAIL STRUT STOWAGE. MOD. No. 03227 FUSELAGE - ANTI
TIPPING SYSTEM - MODIFY STRUT LENGTH. MOD. No. 03338
Modification
03227 - N1703
03338 - N1773
04/12/2006
ATR72-53-1031
18
Optional
Fuselage - Apply protection for unpaved runway operations
Modification
03644 - N1950
08/02/2018
ATR72-53-1032
00
Recommended
FUSELAGE - SECTION 11 - NODE 5 - REPLACE EXISTING NUTS BY NEW
SELF-ALIGNED NUTS
Modification
03461 - N1760
14/03/1994
ATR72-53-1033
00
Optional
FUSELAGE - BELLY FAIRING - MODIFY PANEL TO IMPROVE AIR CONDITIONING
COMPARTMENT ACCESS(REWORK SCHEME)
Modification
03950 - N2142
28/01/1995
ATR72-53-1034
05
Mandatory
FUSELAGE - SECT 15 - REINFORCE LOWER BEAM/LOWER LONGERON
Modification
08059 - N1914
13/02/2006
ATR72-53-1035
00
Optional
DOORS - MOTORIZED DOOR ACTUATOR LEVER - INSTALL A PROTECTIVE FAIRING
Modification
03729 - N1919
15/03/1994
ATR72-53-1036
00
Recommended
FUSELAGE - APPLY COLD WORKING ON LOWER WINDSHIELD FRAME (NODE 6)
HOLES
Modification
03573 - N1857
27/01/1995
ATR72-53-1037
00
Recommended
FUSELAGE - APPLY COLD WORKING ON UPPER WINDSHIELD FRAME (NODE 2 AND
3) HOLES
Modification
03574 - N1859
27/01/1995
ATR72-53-1038
00
Optional
GENERAL - INSTALL TUNABLE 8P DVA ON FR17
Modification
03927 - N2124
29/07/1994
ATR72-53-1039
00
Optional
FUSELAGE - INSTALL ADDITIONAL 8P DVAS
Modification
03985 - N2182
29/07/1994
ATR72-53-1040
02
Optional
FUSELAGE - INSTALL A HYDRAULIC PUMP NOISE PASSIVE TREATMENT
Modification
03935 - N2136
04172 - N2279
07/11/1995
ATR72-53-1041
14
Optional
Fuselage - MLG Fairing - Install anti-collision light protection
Modification
05886 - L0726
05/02/2020
ATR72-53-1042
01
Recommended
FUSELAGE - SECT 15 - MLG - SIDE BRACE FITTING - MODIFY DRAINING HOLES.
Modification
04198 - N2238
28/04/1999
ATR72-53-1043
01
Mandatory
FUSELAGE/NACELLES - WING-TO-FUSELAGE FAIRING/UPPER COWLS - CHANGE
PLIER ATTACH MATERIAL
Modification
03941 - T4031
09/12/1994
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
Remarks
102 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Modification
02601 - T2697
02601 - T2752
02601 - T2850
03008 - T3122
03941 - T4031
Modification
03766 - N2006
03768 - N2009
03769 - N2013
Printing
date
ATR72-53-1044
01
Mandatory
FUSELAGE - WING-TO-FUSELAGE FAIRING PANELS - ADD CUP WASHERS UNDER
THE FASTENER COUNTERSUNK HOLES
ATR72-53-1045
00
Recommended
FUSELAGE - CENTER SECTION - MODIFY THE THRESHOLD INSTALLATION OF THE
CARGO COMPARTMENT, REAR ENTRY AND SERVICE DOORS
ATR72-53-1046
00
Recommended
FUSELAGE - REAR CENTER FUSELAGE LOWER PART - ADD DRAIN HOLES AND
DRAIN
Modification
03842 - N2058
20/04/1995
ATR72-53-1047
00
Recommended
FUSELAGE - REAR CENTER SECTION - MODIFY THE CREASE BEAM
Modification
03766 - N2006
16/05/1995
ATR72-53-1048
00
Recommended
FUSELAGE - REAR CENTER SECTION - MODIFY THE SERVICE DOOR THRESHOLD
Modification
03768 - N2009
16/05/1995
ATR72-53-1049
01
Recommended
FUSELAGE - SERVICE DOOR THRESHOLD IMPROVE DRAINING
Modification
03845 - N2050
23/03/2000
ATR72-53-1050
00
Optional
FUSELAGE - STA9020 TO 11132 - REPLACE DAMPER VIBRATION ABSORBERS 8P
BY DAMPER VIBRATION ABSORBERS 4P
Modification
04202 - N2257
26/01/1996
ATR72-53-1051
00
Recommended
FUSELAGE - TAIL SECTION STRUCTURE (SECTION 18) - MODIFY SEALING
Modification
08155 - N2474
23/12/1996
ATR72-53-1052
09
Recommended
Fuselage - Install a water deflector forward of FR45
Modification
08156 - N2475
26/03/2019
ATR72-53-1053
03
Mandatory
FUSELAGE - SECT 15 - REPLACE FASTENERS AT PRESSURE PLATE/LWR BEAM
JUNCTION
Modification
03959 - N2076
13/02/2006
ATR72-53-1054
00
Recommended
FUSELAGE FWD BULKHEAD AT FR45 & AFT FUSELAGE - IMPROVE CORROSION
PROTECTION
Modification
03979 - T4049
04045 - N2168
31/01/1995
ATR72-53-1055
00
Recommended
FUSELAGE - FORWARD BULKHEAD - REPLACE INSPECTION PANEL ATTACHING
PARTS
Modification
03974 - N1895
23/05/1995
ATR72-53-1056
00
Optional
FUSELAGE - AFT PASSENGER AND SERVICE DOORS - REPLACE SCUFF PLATES
Modification
03975 - N2190
25/10/1995
ATR72-53-1057
03
Recommended
Fuselage - Upper beam - Modify attachment at level of FR25 and FR27
Modification
04153 - N2233
20/02/2013
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
Remarks
29/12/1997
16/05/1995
103 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Design
origin
Printing
date
FUSELAGE - SECT. 15 - CHANGE THE KEEL PANEL PROFILE AT STGR19 LEVEL
Modification
03958 - N2074
17/01/1996
FUSELAGE - SECT 13 & 16 - REPLACE FOOR PANEL ATTACHMENTS
Modification
04311 - N2336
11/06/1998
Title
ATR72-53-1058
00
Recommended
ATR72-53-1059
01
Optional
ATR72-53-1060
00
Recommended
FUSELAGE - REAR CENTER SECTION - MODIFY THE SUPPORT ASSY OF CPCS
OUTFLOW VALVE
Modification
03811 - N1961
20/12/1995
ATR72-53-1061
00
Recommended
FUSELAGE - WING TO FUSELAGE JUNCTION - INSPECT WING FWD PRESSURE
Inspection
11/06/1998
ATR72-53-1062
00
Recommended
FUSELAGE - ATC, DME AND VHF ANTENNAS - INSTALL FIBERGLASS COVERS.
Modification
04267 - N2305
15/10/1996
ATR72-53-1063
00
ATR72-53-1064
01
Optional
FUSELAGE - STA13319A TO 17015 - INSTALL SKIN DAMPING SHEETS
Modification
04168 - N2260
20/12/1996
ATR72-53-1065
00
Optional
FUSELAGE - MODIFY FLOOR PANEL TO IMPROVE PAX DOOR ACTUATOR
ACCESSIBILITY.
Modification
08075 - N2106
13/12/1996
ATR72-53-1066
00
Recommended
FUSELAGE - SECTION 15 - INSPECT FLOOR BEAM, PRESSURE PLATE AND KEEL
BEAM CHORD AT FR26 BL0
Inspection
22/04/1998
ATR72-53-1067
01
Recommended
FUSELAGE - PAX/CREW DOOR THRESHOLD - APPLY SOME MODIFICATION TO
IMPROVE DRAINAGE
Modification
04069 - N2191
23/11/2001
ATR72-53-1068
00
Recommended
FUSELAGE - SERVICE DOOR THRESHOLD - APPLY SOME MODIFICATIONS TO
IMPROVE DRAINAGE
Modification
04070 - N2192
28/05/1997
ATR72-53-1069
01
Recommended
Fuselage - Cargo door threshold - Apply some modifications to improve drainage
Modification
04071 - N2193
10/06/2008
ATR72-53-1070
02
Optional
FUSELAGE - TAIL CONE - REPLACE LIGHTNING DIVERTER STRIPS
Modification
04326 - N2194
10/09/2002
ATR72-53-1071
02
Recommended
Fuselage - Passenger/crew door - Torque tube support - Replace diaphragms, cleats and
T-clips
Modification
04466 - N2359
04/12/2009
ATR72-53-1072
00
Recommended
FUSELAGE SECT15 - MODIFY ICE SHIELDS (ST2-ST3)
Modification
04199 - N2240
11/02/1997
Remarks
Abandoned
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
104 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Design
origin
Printing
date
Fuselage - MLG door - Link rod replacement and attach fitting reinforcement
Modification
04765 - N2492
04996 - N2570
02/02/2012
Fuselage - MLG fairing - Modification and reinforcement of fairing support
Modification
04871 - N2515
24/09/2015
Modification
04946 - N2545
13/04/2005
Inspection
12/07/2001
Title
ATR72-53-1073
02
Recommended
ATR72-53-1074
02
Optional
ATR72-53-1075
02
Recommended
FUSELAGE - FUSELAGE NOSE SECTION - REPLACE WINDSHIELD WIPER ARM
ATR72-53-1076
02
Recommended
FUSELAGE - INSPECT SEAT TRACK
ATR72-53-1077
00
Recommended
WINGS - IMPROVE CORROSION RESISTANCE OF ALUTISEE FABRIC
Modification
04951 - T4993
16/07/1999
ATR72-53-1078
06
Recommended
Fuselage - Main structure - Sect 15 - Intermediate frame floor beam - Replace splice
angle (retrofit solution)
Modification
08234 - N2596
20/09/2012
ATR72-53-1079
00
Recommended
FUSELAGE - SECT.16 - ENTRY DOOR SURROUND FITTING REPLACEMENT.
Modification
05204 - N2623
13/10/2000
ATR72-53-1080
02
Recommended
Fuselage - Wing-to-fuselage fairing - Improve sealing
Modification
05268 - T5373
10/06/2008
ATR72-53-1081
00
Optional
FUSELAGE - WING TO FUSELAGE FAIRING - REPLACE SILICONE AERODYM SEALS
BY BRUSH SEALS.
Modification
05024 - T5065
09/01/2002
ATR72-53-1082
01
Optional
GENERAL - PROTECTION FOR UNPAVED RUNWAY OPERATIONS REMOVAL.
Modification
08308 - L0027
15/10/2002
ATR72-53-1083
04
Recommended
FUSELAGE - ADF2 ANTENNAS - IMPROVE OF CORROSION RESISTANCE.
Modification
05424 - L0085
27/04/2005
ATR72-53-1084
14
Recommended
Fuselage - Section 13 cargo door - Add intermediate support
Modification
05500 - L0185
28/03/2019
ATR72-53-1085
02
Recommended
Fuselage - Sections 13 and 16 - Under floor protection against corrosion -Fwd/rear cargo,
entry/service doors areas
Modification
08381 - L0261
10/09/2010
ATR72-53-1086
00
Recommended
DOORS - PASSENGER/CREW DOOR - IMPROVE ANCHORAGE SPRINGS
MOUNTING.
Modification
05632 - L0403
25/04/2006
ATR72-53-1087
01
Recommended
Fuselage - Forward pressure bulkhead - Add steel plates on bonding points
Modification
05631 - L0402
30/01/2019
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
Remarks
No longer valid
No longer valid
105 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR72-53-1088
01
Recommended
Fuselage - Floors - Installation of anti-skid on cargo door and service door thresholds
Modification
05873 - L0713
17/06/2010
ATR72-53-1089
02
Recommended
Fuselage - MLG fairing - Anti-collision light panel - Improvement of draining
Modification
06090 - L0969
17/06/2010
ATR72-53-1090
00
Optional
Fuselage - MLG fairing - Installation of MARBILL protection on forward panels
Modification
03276 - N1752
04847 - N2516
04/05/2010
ATR72-53-1091
01
Recommended
Fuselage - Forward cargo compartment area - Under floor protection against corrosion
Modification
05894 - L0738
14/01/2011
ATR72-53-1092
01
Recommended
Fuselage - Aft hostess and aft cargo compartment areas - Under floor protection against
corrosion
Modification
05550 - L0267
18/05/2011
ATR72-53-1093
01
Recommended
Fuselage - Nose section - Access door - Improve closing system
Modification
06259 - L1173
01/08/2018
ATR72-53-1094
00
ATR72-53-1095
02
Recommended
Fuselage - RA1, RA2, GNSS1, ADF1 and DME1 antennas - Installation of gaskets
ATR72-53-1096
00
Recommended
Fuselage - DME1 antenna - Inspection of gasket installation and polyurethane sealant
application
ATR72-53-1097
01
Recommended
ATR72-53-1098
00
ATR72-53-1099
Remarks
Abandoned
Modification
06489 - L1472
04/09/2019
Inspection
011/2013
26/11/2013
Fuselage - VHF1, VHF2, ATC1, ATC2, T²CAS antennas - Improve corrosion resistance on
standard antennas
Modification
06501 - L1485
16/04/2019
Recommended
Fuselage - LH MLG fairing/Truss shear member - Replacement of diaphragm
Modification
08634 - L2260
07/08/2015
02
Recommended
Fuselage - Nose section - Install intercostal on LH lateral skin
Modification
08649 - L2401
26/11/2015
ATR72-53-1100
00
Recommended
Fuselage - RH MLG fairing/Truss shear member - Replacement of diaphragm
Modification
08633 - L2259
07/08/2015
ATR72-53-1101
00
Recommended
Fuselage - LH nose section - Inspection of skin panel between frame 5 and frame 6
Inspection
005/2014
28/07/2015
ATR72-53-1102
02
Recommended
Fuselage - Nose section - Install intercostal on RH lateral skin
Modification
08650 - L2402
11/12/2015
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
106 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
Inspection
001/2015
28/07/2015
ATR72-53-1103
00
Recommended
Fuselage - RH nose section - Inspection of skin panel between frame 5 and frame 6
ATR72-53-1104
00
Recommended
Fuselage - Nose section - Access door - Improve closing system
Modification
06259 - L1173
07504 - L2662
01/08/2018
ATR72-53-1105
00
Recommended
Fuselage - Nose section - Access door - Improve closing system
Modification
07504 - L2662
02/08/2018
ATR72-53-1106
04
Optional
Fuselage - Install protection for operations on dry unpaved runways
Modification
06404 - L1349
26/06/2019
ATR72-53-1107
01
Optional
Fuselage - MLG fairing - Install protections for operations on dry unpaved runways
Modification
06404 - L1349
08855 - L3118
29/06/2018
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
Remarks
107 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Design
origin
Printing
date
AIR - NACELLES - ACCESSORY COOLING - ADD A SCOOP
Modification
02454 - T2586
20/04/1990
NACELLES/PYLONS - MODIFY UPPER COWL/ENGINE MOUNT ATTACHMENT
Modification
02570 - T2690
05/05/1993
Modification
02173 - T2203
13/06/2007
Inspection
25/05/1992
Title
Remarks
ATR72-54-1001
01
Recommended
ATR72-54-1002
01
Optional
ATR72-54-1003
02
Recommended
NACELLES/PYLONS - MODIFY COWL OVERHEAT PROTECTION
ATR72-54-1004
01
Recommended
NACELLE CENTER SECTION - GENERATOR - INSPECT FEEDER ATTACHMENT ON
ENGINE
ATR72-54-1005
01
Recommended
NACELLES/PYLONS - MODIFY OIL TEMPERATURE EXCHANGER REAR FLAP
FITTING
Modification
03495 - T3497
15/04/1993
ATR72-54-1006
02
Recommended
NACELLES/PYLONS - ENGINE MOUNT - ADD ELECTRICAL ROUTE ATTACHMENT
ON UPPER TUBE ANDPROTECT DIAGONAL TUBES
Modification
03543 - T3603
01/10/1997
ATR72-54-1007
00
Recommended
NACELLES/PYLONS - MODIFY UPPER OIL COOLER DUCT
Modification
08042 - T3509
09/12/1993
ATR72-54-1008
03
Recommended
Nacelles/Pylons - Improve engine air intake oil leak sealing
Modification
04224 - T4250
25/07/2011
No longer valid
ATR72-54-1009
01
Recommended
Nacelles/pylons - Improve resistance to cracks of the oil cooler aft flap
Modification
04477 - T4495
17/05/2011
No longer valid
ATR72-54-1010
01
Recommended
NACELLES/PYLONS - NACELLES - REPLACE THE HANDLING BLEED VALVE
BRACKET
Modification
04061 - T4487
23/03/2000
ATR72-54-1011
01
Mandatory
Inspection
28/10/1998
ATR72-54-1012
01
Recommended
NACELLES/PYLONS - FRONT SECTION - MODIFY OIL COOLER INLET DUCT
Modification
04892 - T4938
16/06/2000
ATR72-54-1013
01
Recommended
NACELLES/PYLONS - MODIFY AIR COOLER DUCT SUPERIOR.
Modification
05257 - T5376
18/10/2002
ATR72-54-1014
00
Recommended
Nacelles/Pylons - LH and RH side upper beams - Inspection of hinge fittings
Inspection
003/2009
11/06/2009
ATR72-54-1015
00
Recommended
Nacelles/Pylons - Inspection of LH and RH side upper beams
Inspection
005/2009
03/03/2010
Retrofit Engineering Index ATR72-SB Rev. 064
NACELLES/PYLONS - INSPECT AFT UPPER FITTINGS OF REAR ENGINE MOUNT
AND UPPER COWL STIFFENERS
26 February 2020
108 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
Remarks
ATR72-54-1016
02
Recommended
Nacelles/Pylons - Oil cooler - Reinforcement of flaps
Modification
04477 - T4495
06294 - L1210
21/11/2014
No longer valid
ATR72-54-1017
02
Recommended
Nacelles/Pylons - Oil cooler - Reinforcement of flaps
Modification
06294 - L1210
21/11/2014
No longer valid
ATR72-54-1018
00
Recommended
Nacelles/Pylons - Engine oil cooler - Inspection of attachment fittings
Inspection
004/2011
12/07/2011
ATR72-54-1019
00
Recommended
Nacelles/Pylons - Inspection of rear upper cowl pads and electrical wiring
Inspection
001/2011
12/07/2011
ATR72-54-1020
00
Recommended
Nacelle/Pylons - Air intake ducts - Install new protective casings
Modification
06413 - L1360
25/07/2011
ATR72-54-1021
00
Recommended
Nacelle/Pylons - Air intake ducts - Improve oil leak sealing
Modification
04224 - T4250
06413 - L1360
25/07/2011
ATR72-54-1022
01
Recommended
Nacelles/Pylons - Engine oil cooler - Inspection of the rear flaps
Inspection
009/2011
23/05/2013
ATR72-54-1023
01
Mandatory
Nacelles/Pylons - Junction between bottom structure and underwing box - Sealing
inspection
Inspection
002/2012
20/09/2012
ATR72-54-1024
00
Recommended
Nacelles/Pylons - Oil cooler - Replacement of rear flaps
Modification
04477 - T4495
06816 - L1858
19/11/2014
ATR72-54-1025
00
Recommended
Nacelles/Pylons - Oil cooler - Replacement of rear flaps
Modification
06816 - L1858
19/11/2014
ATR72-54-1026
00
Recommended
Nacelles/Pylons - Oil cooler - Replacement of flaps
Modification
08660 - L2459
28/01/2015
ATR72-54-1027
01
Recommended
Nacelles/Pylons - Nacelle bottom structure and underwing-box front frame junction Improvement of the fire protection
Modification
07048 - L2126
14/10/2019
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
No longer valid
109 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
R
Title
STABILIZERS - INSPECT COTTER PINS ON ELEVATOR TAB HINGES
Design
origin
Printing
date
Inspection
28/10/1991
Modification
08250 - N2619
22/06/2000
Inspection
17/11/2006
ATR72-55-1001
02
Mandatory
ATR72-55-1002
00
Optional
ATR72-55-1003
04
Mandatory
VERTICAL STABILIZERS - INSPECTION ON FIN TIP CLOSURE RIB.
ATR72-55-1004
05
Mandatory
Stabilizers - Leading edge - Vertical and horizontal stabilizers - Leading edge fairing
installation, with laminated shims addition
Modification
05426 - L0087
05530 - L0235
18/10/2011
ATR72-55-1005
00
Recommended
STABILIZERS - SECTION 34 - FAIRING ASSY - RUDDER TIP REINFORCEMENT
(REWORK SOLUTION).
Modification
08370 - L0234
09/05/2005
ATR72-55-1006
01
Mandatory
Stabilizers - LH and RH elevators - Inboard hinge fittings - Inspection of lower stop fitting
angles
Inspection
002/2010
20/07/2010
ATR72-55-1007
00
Recommended
Stabilizers - Vertical stabilizer - Inspection of aluminium collars
Inspection
001/2016
19/05/2016
ATR72-55-1008
00
Recommended
Stabilizers - Horizontal to vertical stabilizer junction - Detailed visual inspection
Inspection
002/2016
19/07/2016
ATR72-55-1009
00
Recommended
Stabilizers - LH and RH horizontal stabilizers - Removal of silver finish at front spar
junction
Modification
07521 - L2725
11/04/2018
ATR72-55-1010
03
Recommended
Stabilizers - Lower stop of elevator trim actuator - Inspection of locking washer
Inspection
001/2018
20/02/2020
Retrofit Engineering Index ATR72-SB Rev. 064
STABILIZERS - RUDDER - MODIFICATION ACCESS PANEL FASTENERS FOR
SPRING FITTING GREASE NIPPLE
26 February 2020
Remarks
110 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Design
origin
Printing
date
Windows - Cabin windows - Replace outer pane and seal
Modification
02007 - N1104
25/06/2015
Title
ATR72-56-1001
04
Recommended
ATR72-56-1002
06
Optional
Windows - Windshield - Replace panel No. 2
Modification
03118 - N1643
05/05/2015
ATR72-56-1003
04
Optional
Windows - Windshields and cabin windows - Replace PPG panels by SPS panels
Modification
03279 - N1624
04206 - N2267
13/01/2017
ATR72-56-1004
01
Optional
Windows - Flight compartment windshields and side windows - Replace SPS panels by
PPG panels
Modification
03118 - N1643
04392 - N2349
26/09/2017
ATR72-56-1005
00
Optional
ICE AND RAIN PROTECTION - WHCU - REPLACE WINDSHIELD HEATING CONTROL
UNIT.
Modification
05331 - N2665
10/01/2005
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
Remarks
111 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR72-57-1001
02
Recommended
WINGS - WING TIP - LEADING EDGES - MODIFY ATTACHMENT FASTENERS
Modification
02453 - T2587
13/12/1993
ATR72-57-1002
00
Recommended
WINGS - OUTER WING - RIB 31 - REINFORCE STROBE LIGHT CONVERTER
BRACKETS
Modification
02274 - T2373
02/02/1990
ATR72-57-1003
00
Optional
WINGS - LOWER SURFACE TRAILING EDGE PANEL HINGES - MODIFY CORROSION
PROTECTION
Modification
02225 - T2346
11/06/1990
ATR72-57-1004
02
Recommended
WINGS - CENTER WING BOX - INSTALL NEW FLANGES FOR UPPER SKIN
INSPECTION DOORS
Modification
02623 - T2696
17/06/1991
ATR72-57-1005
00
Recommended
WINGS - INNER SLAT AND LOWER SURFACE REAR PARTS - MODIFY HINGE PIN
STOP
Modification
02672 - T2771
21/04/1993
ATR72-57-1006
01
Mandatory
PART A : WINGS - REINFORCE WING CENTER BOX (RETROFIT SCHEME)
PART B : WINGS - PROVIDE JUNCTION OF SECTIONS 21 AND 22
Modification
08019 - T2169
17/11/1992
ATR72-57-1007
01
Recommended
WINGS - WING BOX - REPLACE BEAM FAIRING SUPPORT AT RIB 13
WINGS - WING SPAR BOX - REPLACE THE FASTENERS OF THE SUPPORT BEAM
FAIRING
Modification
03154 - T3251
03443 - T3454
06/11/1992
ATR72-57-1008
01
Mandatory
WINGS - WINGS TIP - ADD SHIM AND REPLACE NUTS ON INTERNAL/EXTERNAL
FWD AND AFT FITTINGS
Modification
03559 - T3641
16/12/1993
ATR72-57-1009
01
Optional
WINGS - INBOARD FLAPS - REPLACE RIVET AT RIB 1
Modification
03436 - T3522
18/10/1993
ATR72-57-1010
00
Optional
WINGS - LEADING EDGE - INSTALL ACOUSTIC PLUGS BETWEEN RIB 4 AND RIB 10
Modification
04105 - T4018
17/01/1996
ATR72-57-1011
00
Optional
WINGS - OUTBOARD WING - INSTALL PROVISIONS FOR THE INSTALLATION OF
VORTEX GENERATORS
Modification
03534 - T3476
29/03/1994
ATR72-57-1012
01
Recommended
WINGS - REMOVABLE PANELS - REPLACE ATTACHMENT NUTS
Modification
03106 - T3172
04/06/1999
ATR72-57-1013
01
Recommended
Wings - Center wings - Removable upper panel - Modify inspection doors RIB 1-RIB2 and
RIB4-RIB5
Modification
02980 - T3092
02980 - T3093
25/07/2011
ATR72-57-1014
01
Recommended
WINGS - OUTER WING - PROTECT AILERONS FITTING BONDING POINTS AGAINST
CORROSION
Modification
03772 - T3860
06/06/1995
ATR72-57-1015
05
Mandatory
Ice and rain protection - Install outer leading edges 1 with wider de-icers
Modification
04221 - T4268
30/04/2014
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
Remarks
No longer valid
112 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Design
origin
Printing
date
Ice and rain protection - Install outer leading edges 2 with wider de-icers
Modification
04221 - T4277
30/04/2014
Title
ATR72-57-1016
04
Mandatory
ATR72-57-1017
01
Recommended
Wings - Leading edges - Add thermal protection on leading edges rib 4-rib 10
Modification
04611 - T4632
29/04/2014
ATR72-57-1018
05
Recommended
Wings - Leading edges - Add thermal protection on leading edges rib 4 to rib 10
Modification
04620 - T4642
08/10/2015
ATR72-57-1019
01
Mandatory
WINGS - INSPECT ANCHOR NUTS NAS1473 ON UPPER SURFACE OUTER WINGS
Inspection
12/05/1998
ATR72-57-1020
02
Mandatory
Wings - Flap attach fittings - Add a bush to lower surface yoke
Modification
04831 - T4867
14/03/2010
ATR72-57-1021
01
Recommended
WINGS - AILERON - INCREASE AILERON WEIGHT BY 20%
Modification
04862 - T4900
27/11/1998
ATR72-57-1022
08
Recommended
Wings - Change material of ailerons hinge bearings
Modification
04138 - T4128
12/03/2009
ATR72-57-1023
00
Recommended
WINGS - CENTER WING - IMPROVE CORROSION RESISTANCE
Modification
04894 - T4937
03/02/1999
ATR72-57-1024
00
Recommended
WINGS - CENTER WING - IMPROVE CORROSION RESISTANCE OF LEADING EDGE
HINGE BETWEEN R4 & R10
Modification
04755 - T4786
22/12/1999
ATR72-57-1025
07
Recommended
Wings - Aileron assy - Install labels on tabs
Modification
05059 - T5116
27/08/2013
ATR72-57-1026
00
Recommended
WINGS - OUTER WINGS - IMPROVE LEADING EDGE SCREW LOCKING BETWEEN
RIB 13-RIB19-RIB20
Modification
05131 - T5233
14/01/2000
ATR72-57-1027
00
Recommended
Wings - Center box - Modify fwd and rear spar upper flange
Modification
08240 - T5221
06/12/2000
ATR72-57-1028
00
Recommended
WINGS - FRONT AND REAR SPAR - INSPECTION AND REPLACEMENT OF BOLTS
BETWEEN RIB 12 AND 13
Inspection
12/01/2001
ATR72-57-1029
01
Recommended
WINGS - FLAPS - IMPROVE LEADING EDGE RIBS RESISTANCE.
Modification
05252 - T5371
15/10/2002
ATR72-57-1030
03
Recommended
WINGS - CENTER BOX - INSTALL GUTTER ON THE FRONT AND REAR WING
SPAR/CAP.
Modification
05264 - N2648
14/03/2007
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
Remarks
No longer valid
113 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR72-57-1031
00
ATR72-57-1032
03
Recommended
Wings - Trailing edges - Modify upper surface covering of flaps
Modification
05327 - T5449
20/10/2010
ATR72-57-1033
04
Recommended
Wing - Inboard and outboard flaps - Replace fittings and ribs and add drain holes
Modification
08321 - L0057
24/07/2014
Modification
02980 - T3093
04304 - T4328
08569 - L1537
20/02/2018
Inspection
15/11/2004
Remarks
Abandoned
ATR72-57-1034
03
Recommended
Wings - Center box - Improvement of corrosion resistance on upper panels and access
doors
ATR72-57-1035
00
Recommended
CENTER WING - REMOVABLE UPPER PANEL - INSPECTION OF THE ACCESS DOOR
HOUSING BETWEEN RIB1-RIB2 AND RIB4-RIB5.
ATR72-57-1036
02
Recommended
Wings - Aileron - Spring tab corrosion resistance improvement
Modification
05607 - L0365
30/06/2009
ATR72-57-1037
01
Recommended
Wings - Ailerons - Replacement of crank with a bonded bearing by a crank with a crimped
one
Modification
05839 - L0677
04999 - T5079
07/12/2010
ATR72-57-1038
01
Recommended
Wings - Aileron spring tabs - Relocation of draining holes to avoid corrosion
Modification
06174 - L1073
20/09/2011
ATR72-57-1039
04
Recommended
Wings - Center box - Improvement of corrosion resistance on access doors
Modification
04304 - T4328
08569 - L1537
04/01/2018
ATR72-57-1040
02
Recommended
Wings - Center box front spar - RH rib10 and rib12 - Corrosion protection at level of
underwing box attachment
Modification
08603 - L1925
13/01/2017
ATR72-57-1041
00
Recommended
Wings - Center box front spar - LH rib 10 and rib 12 - Corrosion protection at level of
underwing box attachment
Modification
08604 - L1926
06/12/2016
ATR72-57-1042
02
Recommended
Wings - Center box - Inspection of bushes at the junction of panels with spars
Inspection
008/2011
07/09/2018
ATR72-57-1043
00
Recommended
Wings - LH and RH flap support beams at rib 8 - Replace fairing supports
Modification
06393 - L1338
06/03/2012
ATR72-57-1044
01
Recommended
Wings - LH and RH flap support arms at rib 13 - Replace fairing omega supports
Modification
06394 - L1339
07/06/2016
ATR72-57-1045
01
Recommended
Wings - Front spar lower chord - Install sacrificial brackets to avoid corrosion on primary
structure
Modification
06773 - L1811
14/05/2014
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
114 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
Modification
08630 - L2187
05/05/2015
Inspection
013/2013
10/01/2014
ATR72-57-1046
00
Recommended
Wings - Center box - LH and RH front spars - Improve corrosion protection at level of rib
10 and rib 12
ATR72-57-1047
00
Recommended
Wings - Center wing box - Inspection of rear upper chord strip slat
ATR72-57-1048
00
Recommended
Wings - Center box - LH and RH front spars - Improve corrosion protection at level of rib
10 and rib 12
Modification
08630 - L2187
05/05/2015
ATR72-57-1049
01
Recommended
Wings - Upper surface panels - Increase corrosion resistance of the rear upper chord strip
slats
Modification
07432 - L2602
04/01/2018
ATR72-57-1050
00
Recommended
Wings - Center box rear spar - Replace jacking point plugs
Modification
07973 - L3341
08/04/2019
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
Remarks
115 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR72-61-1001
01
Recommended
PROPELLERS - MODIFY FEATHERING ARMING TEST
Modification
02443 - T2576
18/06/1990
ATR72-61-1002
01
Recommended
PROPELLERS - INSTALL PROPELLER UNITS WITH UNLIMITED LIFETIME.
Modification
02413 - T2541
11/09/1990
ATR72-61-1003
00
Recommended
PROPELLERS - PROPELLER BRAKE - REPLACE PROPELLER BRAKE
Modification
02495 - T2648
27/02/1990
ATR72-61-1004
00
Recommended
PROPELLERS - PROPELLER OVERSPEED PROTECTION
Modification
01474 - T2849
12/02/1991
ATR72-61-1005
00
Recommended
PROPELLERS - PROPELLER BRAKE - MODIFY CONTROL SAFETY
Modification
02852 - T2977
16/03/1991
ATR72-61-1006
02
Optional
PROPELLERS - REPLACE PROPELLERS FOR PW127 ENGINES
Modification
03186 - T3011
15/11/1993
ATR72-61-1007
00
Optional
PROPELLERS - INSTALL PROPELLERS 14SFL11 ON ATR72-211 AND 212
Modification
03560 - T3631
15/11/1993
ATR72-61-1008
03
Recommended
PROPELLERS - INSTALL 247F PROPELLERS INSTEAD OF 14SFL11 PROPELLERS
ON ATR72-212
Modification
03701 - T3815
08056 - T3639
07/03/1994
ATR72-61-1009
02
Optional
PROPELLERS - MODIFY SYNCHROPHASING SYSTEM
Modification
03797 - T3823
07/03/1994
ATR72-61-1010
00
Recommended
PROPELLERS - REPLACE PCUS
Modification
03930 - T3992
03/06/1994
ATR72-61-1011
00
Recommended
PROPELLERS - REPLACE SYNCHROPHASER FOR 14SF PROPELLERS
Modification
03796 - T3834
28/11/1994
ATR72-61-1012
00
Optional
PROPELLERS - ADD FAILURE INDICATION OF SYNCHROPHASER
Modification
03827 - T3897
03922 - T3998
21/08/1995
ATR72-61-1013
00
Optional
PROPELLERS - REPLACE SYNCHROPHASER UNIT FOR PROPELLERS 247F
Modification
04007 - T4082
25/11/1994
ATR72-61-1014
01
Recommended
PROPELLERS - SYNCHROPHASER - MODIFY INPUT SIGNAL WIRING LOW PITCH TO
THE DFDR
Modification
03922 - T3998
01/09/1994
ATR72-61-1015
00
Recommended
PROPELLERS - SYNCHROPHASER - MODIFY FAILURE INDICATING
Modification
04166 - T4203
13/11/1995
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
Remarks
116 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
Remarks
ATR72-61-1016
01
Recommended
PROPELLERS - REPLACE PCUS
Modification
04287 - T4252
08/12/2000
ATR72-61-1017
00
Recommended
PROPELLERS - PROPELLERS FEATHERING - MODIFY WIRING TYPE OF SOLENOID
SUPPLY
Modification
04454 - T4482
09/11/1995
ATR72-61-1018
00
Optional
PROPELLERS - DELETE PROPELLER BRAKE SYSTEM
Modification
08124 - T4500
05/01/1996
ATR72-61-1019
00
Recommended
PROPELLER FEATHERING -INSTALL NEW PUMP.
Modification
04536 - T4538
22/11/1996
ATR72-61-1020
00
Optional
PROPELLERS -PROPELLER BRAKE - REPLACE PROPELLER BRAKE.
Modification
04376 - T4271
20/08/1996
ATR72-61-1021
00
Recommended
PROPELLERS - PROPELLER CONTROL - REPLACE APCC (ACTIVE PHASE
CONTROL COMPUTER)
Modification
04576 - T4599
08/08/1996
ATR72-61-1022
00
Recommended
PROPELLERS - PROPELLER CONTROL - REPLACE PCU
Modification
04687 - T4679
14/12/1998
ATR72-61-1023
00
Abandoned
ATR72-61-1024
00
Abandoned
ATR72-61-1025
00
Abandoned
ATR72-61-1026
00
Recommended
PROPELLERS - PROPELLER CONTROL - REPLACE PROPELLER SERVO VALVE.
Modification
04696 - T4691
05/02/1998
ATR72-61-1027
01
Recommended
PROPELLERS - PROPELLER CONTROL - DELETE OVERRIDE CONTROL RELAYS
Modification
04782 - T4816
24/11/1999
ATR72-61-1028
00
Recommended
PROPELLERS - PROPELLER CONTROL - REPLACE PEC (247F-1E PROPELLERS)
Modification
04743 - T4773
05/02/1998
ATR72-61-1029
00
Recommended
PROPELLERS - PROPELLER ASSY - REPLACE P/N OF PROPELLER 247F-1
Modification
08201 - T5030
04/03/1998
ATR72-61-1030
01
Recommended
Propellers - Replace autofeather relays
Modification
06382 - L1324
17/08/2011
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
117 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
ATR72-61-1031
01
Recommended
ATR72-61-1034
00
Optional
Retrofit Engineering Index ATR72-SB Rev. 064
Design
origin
Printing
date
Propellers - New Avionics Suite - Installation of Vibration Monitoring System (VMS)
Modification
07736 - L2933
07835 - L3074
26/10/2018
Propellers - Remove torque sensor harness to install AFU P/N 3135719 or P/N 3135722
Modification
07801 - L3033
12/12/2019
Title
26 February 2020
Remarks
118 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR72-71-1001
01
Recommended
POWER PLANT - INSTALL RETROFITTED PW124B ENGINES
Modification
08032 - N1349
08032 - T2606
22/02/1990
ATR72-71-1002
00
Recommended
POWER PLANT -REPLACE FORWARD UPPER SHOCKMOUNT
Modification
02062 - T2165
19/12/1989
ATR72-71-1003
01
Recommended
POWER PLANT - ENGINE DRAINS - EPA DRAIN TANK - MODIFY OVERFLOW PIPING
Modification
02273 - T2370
25/06/1991
ATR72-71-1004
01
Recommended
POWER PLANT - MODIFY TIGHTENING TORQUE FOR ENGINE SHOCKMOUNTS
Modification
02873 - T2912
29/05/1991
ATR72-71-1005
01
Optional
POWER PLANT - ALTERNATOR DRAINAGE - ADD DRAINAGE SYSTEM FOR
ADAPTER
Modification
03166 - T2985
19/04/1996
ATR72-71-1006
02
Mandatory
POWER PLANT - ENGINE DRAINING - IMPROVE TURBINE DRAINING
Modification
03742 - T3774
19/05/2000
ATR72-71-1007
00
Recommended
POWER PLANT - ENGINE DRAINING - MODIFY HMU & FUEL PUMP DRAINING
Modification
03857 - T3945
29/09/1995
ATR72-71-1008
00
Recommended
POWER PLANT - ENGINE DRAINS - REPLACE DRAIN MAST
Modification
04827 - T4859
29/04/1998
ATR72-71-1009
00
Recommended
POWER PLANT - ELECTRICAL HARNESSES - MODIFY GROUND CONNECTION.
Modification
05277 - T5396
01/06/2001
ATR72-71-1010
00
Recommended
POWER PLANT - STANDARDIZE ENGINE HARNESS.
Modification
05421 - L0082
04/07/2003
ATR72-71-1011
01
Recommended
Power plant - Installation of universal engine harness
Modification
05909 - L0753
07/01/2014
ATR72-71-1013
00
Recommended
Power plant - Engine electrical harness - Replacement of backshells on connectors
7EP1-A and 7EP2-A
Modification
08506 - L1119
23/02/2009
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
Remarks
119 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR72-72-1001
02
Optional
POWER PLANT - INSTALL A PW127 ENGINE
Modification
02866 - T2866
02866 - T3551
25/03/1994
ATR72-72-1002
01
Optional
POWER PLANT - ENGINE DRAINS - DELETE A DRAINING PIPE
Modification
04922 - T4954
19/04/2000
ATR72-72-1003
00
Optional
POWER PLANT - ENGINE DRAIN - CHANGE PIPE MATERIAL
Modification
04923 - T4961
17/12/1998
ATR72-72-1004
02
Optional
ENGINE - INSTALL PW127F INSTEAD OF PW127
Modification
08233 - T5143
06/06/2001
ATR72-72-1005
02
Optional
Engine - Engine drain - Reinstall draining pipe
Modification
08292 - T5452
21/12/2015
ATR72-72-1006
00
Recommended
Engine - PW127F to 127M engine conversion
Modification
05906 - L0751
03/09/2008
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
Remarks
120 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Design
origin
Printing
date
ENGINE FUEL AND CONTROL INDICATING - REPLACE FUEL FLOW INDICATORS
Modification
02784 - T2822
07/01/1991
Title
ATR72-73-1001
00
Optional
ATR72-73-1002
01
Recommended
ENGINE INDICATING - CHANGE SOFTWARE AS06 IN EEC
Modification
02735 - T2852
09/12/1991
ATR72-73-1003
01
Recommended
ENGINES - ENGINE CONTROL - INSTALL EEC EQUIPPED WITH SOFTWARE AS07
Modification
03175 - T3255
24/08/1992
ATR72-73-1004
05
Optional
Engine fuel & control - Replace fuel flow indicators graduated in lb
Modification
03306 - T3335
24/10/2019
ATR72-73-1005
01
Recommended
ENGINE FUEL AND CONTROL - CONTROLLING - MODIFY NP CANCELL LOGIC
Modification
04883 - T4930
11/09/2001
ATR72-73-1006
06
Optional
Engine fuel & control - Replace fuel flow indicators (kg)
Modification
03596 - T3618
02/03/2017
ATR72-73-1007
03
Optional
Engine fuel & control - Engine Electronic Control - Install boost function on aircraft
equipped with PW127M engines
Modification
05908 - L0433
11/12/2015
ATR72-73-1008
01
Optional
Engine fuel & control - New Avionics Suite - Install boost function
Modification
05908 - L0433
06499 - L1482
06154 - L1049
24/01/2017
ATR72-73-1009
03
Optional
Engine fuel & control - New Avionics Suite - Install PW127N engines
Modification
07079 - L2167
13/01/2017
ATR72-73-1010
01
Recommended
Engine fuel & control - Replace fuel drain pipe
Modification
07200 - L2253
03/10/2017
ATR72-73-1011
00
Optional
Engine fuel & control - New Avionics Suite - Remove boost function
Modification
08819 - L2963
14/09/2017
ATR72-73-1012
00
Recommended
Engine fuel & control - Replacement of fuel shut off warning lights P/N 10777ATA1 by P/N
4926-1
Modification
07786 - L3012
20/03/2018
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
Remarks
121 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR72-74-1001
03
Optional
IGNITION - MODIFY IGNITION EXCITER SYSTEM
Modification
01773 - T1875
25/01/1999
ATR72-74-1002
13
Optional
Ignition - Modify ignition starting and continuous relight
Modification
08111 - T4405
05/03/2018
ATR72-74-1003
00
Optional
Ignition - Allow engine harnesses P/N S95404003VB47 and P/N S95404003VB48
interchangeability with P/N S95404003VB51
Modification
08989 - L3436
09/12/2019
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
Remarks
122 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
ATR72-75-1001
00
Recommended
Retrofit Engineering Index ATR72-SB Rev. 064
Title
AIr- Handling bleed valve - Inspection of discharge duct P/N 1-1-04-0677
26 February 2020
Design
origin
Printing
date
Inspection
002/2011
22/04/2011
Remarks
123 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
ATR72-76-1001
02
Recommended
ATR72-76-1002
02
Mandatory
ATR72-76-1003
00
ATR72-76-1004
00
ATR72-76-1005
06
Title
Design
origin
Printing
date
ENGINE CONTROLS - INSTALL NEW POWER AND PROPELLER CONDITION PUSH
PULL CABLES
Modification
02368 - T2427
19/10/1990
NACELLES/PYLONS - UPPER COWL - ADD DEFLECTOR FOR ENGINE CONTROL
HEATING
Modification
02734 - T2851
14/02/1992
Remarks
Abandoned
Optional
Recommended
Retrofit Engineering Index ATR72-SB Rev. 064
ENGINE CONTROLS - INSTALL DEFLECTORS AT LEVEL CABLE QUADRANTS
LOCATED ABOVE THE ENGINE AREA
Modification
04179 - T4235
01/03/1995
Engine controls - Power control - Protect engine controls against icing
Modification
04507 - T4525
04596 - T4619
02565 - T2681
18/05/2011
26 February 2020
124 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
ATR72-77-1001
05
Recommended
Retrofit Engineering Index ATR72-SB Rev. 064
Title
Engine indicating - Shielding improvement of the digital torque indicators
26 February 2020
Design
origin
Printing
date
Modification
05935 - L0785
18/05/2011
Remarks
125 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR72-78-1001
01
Recommended
EXHAUST - REPLACE EXHAUST PIPE
Modification
02379 - T2372
05/12/1997
ATR72-78-1002
03
Recommended
EXAUST - ENGINE NOZZLE - REPLACE REAR BRAKET
Modification
08180 - T4870
29/01/2004
ATR72-78-1003
03
Recommended
EXHAUST - (HBOV) - MODIFY ATTACHMENT ON EXHAUST NOZZLE.
Modification
05343 - T5464
08/04/2004
ATR72-78-1004
05
Optional
Exhaust - Install on LH nacelle an ACC LA JONCHERE exhaust pipe P/N 0-1-08-0151
Modification
08515 - L1277
06/03/2019
ATR72-78-1005
05
Optional
Exhaust - Install on RH nacelle an ACC LA JONCHERE exhaust pipe P/N 0-1-08-0151
Modification
08516 - L1278
06/03/2019
ATR72-78-1006
02
Optional
Exhaust - LH and RH nacelles - Install BRONZAVIA exhaust pipes P/N M10DE0104
Modification
08682 - L2708
13/03/2018
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
Remarks
126 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
ATR72-79-1001
01
Optional
Retrofit Engineering Index ATR72-SB Rev. 064
Title
Oil - Replace engine oil by MOBIL Jet Oil II
26 February 2020
Design
origin
Printing
date
Modification
02199 - T2330
12/01/2017
Remarks
127 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
ATR72-80-1001
05
Recommended
Retrofit Engineering Index ATR72-SB Rev. 064
Title
Starting - Replace eng. start selector switch (13KG)
26 February 2020
Design
origin
Printing
date
Modification
04853 - T4889
04/03/2008
Remarks
128 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
ATR72-91-1001
00
Recommended
Retrofit Engineering Index ATR72-SB Rev. 064
Title
ELECTRONIC REGULATION - 910VU INSPECTION
26 February 2020
Design
origin
Printing
date
Inspection
09/01/2003
Remarks
129 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
Modification
A0069 - NO_PM
05/06/1991
ATR72-92-1001
00
Recommended
ELECTRICAL ROUTING - ADD PROTECTION FOR OVERHEAD PANEL 20VU WIRING
ATR72-92-1002
00
Recommended
ELECTRICAL ROUTING - GENERATOR - MODIFY FEEDER ATTACHMENT ON
ENGINE
Modification
02926 - T2980
25/10/1991
ATR72-92-1003
00
Recommended
ELECTRICAL ROUTING - INSPECT AND MODIFY ELECTRICAL ROUTING IN ENGINE
NACELLE.
Modification
03402 - T3503
17/04/1992
ATR72-92-1004
00
Mandatory
ELECTRICAL ROUTING - FUSELAGE - REPLACEMENT OF ATTACHMENT CLAMP ON
ROUTE 2P.
Modification
08287 - T5419
26/01/2001
ATR72-92-1005
03
Recommended
ELECTRICAL ROUTING - GENERAL - PROTECT ROUTE 1S.
Modification
05199 - T5304
04/03/2004
ATR72-92-1006
01
Mandatory
ELECTRICAL ROUTING - WIRE BUNDLES - INSTALLATION IMPROVEMENT.
Modification
08290 - N2663
20/02/2002
ATR72-92-1007
00
Mandatory
ELECTRICAL ROUTING - MODIFY WIRING ON CARBON 93, 94 AND 95VU SHELVES.
Modification
08301 - L0003
25/01/2002
ATR72-92-1008
01
Recommended
ELECTRICAL ROUTING - MODIFY WIRING ON 93, 94 AND 95VU METALLIC.
Modification
05362 - L0004
23/09/2005
ATR72-92-1009
00
Recommended
ELECTRICAL ROUTING - PROTECTION HARNESS OF INSTRUMENT PANEL.
Modification
05398 - L0056
09/01/2003
ATR72-92-1010
01
Mandatory
ELECTRICAL ROUTING - 110VU - ADD PROTECTION RAMPS
Modification
05450 - L0105
11/03/2003
ATR72-92-1011
00
Recommended
ELECTRICAL ROUTING - 2M & 2S ROUTING - REPLACE TY-RAPS BY CLAMPS.
Modification
08406 - L0355
17/11/2005
ATR72-92-1012
02
Recommended
Electrical routing - Install new relay plates on 82 and 83VU shelves
Modification
03989 - T4063
04/08/2014
ATR72-92-1013
01
Mandatory
BONDING LEAD INSPECTION ON 120VU.
Inspection
07/12/2006
ATR72-92-1014
01
Recommended
Inspection of IEC-manufactured selector switches
Inspection
01/04/2008
ATR72-92-1015
01
Recommended
Electrical routing - Panel 120 VU - Bonding lead improvement
Modification
08458 - L0584
01/04/2008
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
Remarks
130 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Design
origin
Printing
date
Inspection
002/2007
11/02/2009
Electrical routing - Improvement of protective bundle in hydraulic bay
Modification
08482 - L0808
18/11/2011
Electrical routing - Wiring improvement in rear baggage zone
Modification
05780 - L0606
13/02/2009
Modification
08468 - L0682
10/07/2007
Title
Electrical routing - Inspection in rear baggage zone
ATR72-92-1016
01
Mandatory
ATR72-92-1017
00
Recommended
ATR72-92-1018
02
Mandatory
ATR72-92-1019
00
Recommended
ELECTRICAL ROUTING - ADD SPACERS AT RIB 4.
ATR72-92-1020
00
Recommended
Electrical routing - Inspection of toilet electrical connectors
Inspection
001/2008
20/05/2008
ATR72-92-1021
01
Mandatory
Electrical routing - Inspection of bundle installation in the rear baggage zone
Inspection
002/2008
11/02/2009
ATR72-92-1022
02
Recommended
Electrical routing - Junction box 10VU - Improvement of wiring
Modification
05985 - L0842
18/07/2012
ATR72-92-1023
02
Recommended
Electrical routing - Improvement of APIU installation
Modification
06466 - L1443
07/06/2011
ATR72-92-1024
00
Recommended
Electrical routing - New Avionics Suite - Wiring installation between weather radar and
AHRS2
Modification
06694 - L1713
09/02/2012
ATR72-92-1025
02
Recommended
Electrical routing - New Avionics Suite - Improve electrical bondings of navigation
equipment
Modification
06750 - L1777
11/09/2012
ATR72-92-1026
11
Optional
Electrical routing - New Avionics Suite - Improve electrical bonding on GPS2
Modification
06751 - L1778
11/10/2019
ATR72-92-1027
00
Recommended
Electrical routing - New Avionics Suite - Improve electrical bondings on Integrated Avionic
Display
Modification
06749 - L1776
11/07/2012
ATR72-92-1028
02
Recommended
Electrical routing - Install a protective conduit on wing LH side, between rib13 and rib 24,
on 1M route
Modification
06888 - L1940
30/08/2017
ATR72-92-1029
01
Recommended
Electrical routing - General - Inspection of 82VU and 83VU supports
Inspection
003/2013
17/05/2013
ATR72-92-1030
00
Recommended
Electrical routing - Lavatory - Inspection of emergency lighting routing
Inspection
004/2013
22/07/2013
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
Remarks
131 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR72-92-1031
00
Recommended
Electrical routing - New Avionics Suite - 122VU panel - Relocalisation of circuit breaker
(FIN 635LG)
Modification
07016 - L2087
22/04/2013
ATR72-92-1032
04
Mandatory
Electrical routing - Inspection of harness routing (2M-2S-6M) and air conditioning above
90VU
Inspection
008/2013
24/09/2015
ATR72-92-1033
00
Optional
Modification
07095 - L2185
04/10/2013
ATR72-92-1034
01
Mandatory
Electrical routing - Bonding lead inspection on 120VU
Inspection
014/2013
11/04/2014
ATR72-92-1035
00
Recommended
Electrical routing - Inspection of the lock washers position on blocks resistance VR
Inspection
001/2014
25/07/2014
ATR72-92-1036
00
Recommended
Electrical routing - Armoured cockpit door indicating system - Add a diode
Modification
07082 - L2171
17/07/2014
ATR72-92-1037
01
Recommended
Electrical routing - Replace plate and ramp in 90VU
Modification
07127 - L2223
01/07/2015
ATR72-92-1038
01
Recommended
Electrical routing - LH and RH wing rear spars - Apply water repellent on metallic braided
conduit
Modification
07300 - L2303
29/01/2015
ATR72-92-1039
00
Recommended
Electrical routing - New Avionics Suite - Improve electrical bondings on VHF1, VHF2 and
DME1
Modification
06811 - L1852
02/07/2015
ATR72-92-1040
00
ATR72-92-1041
03
Recommended
Electrical routing - Route 1P - Install a bundle protective conduit on LH crease beam,
between FR23C and FR23D
Modification
07518 - L2686
14/09/2018
ATR72-92-1042
00
Recommended
Electrical routing - Modify wiring on connectors ( FIN 104VC and 105VC )
Modification
06109 - L0986
07/02/2017
ATR72-92-1043
00
Recommended
Electrical routing - Inspection of electrical routing on engine mount
Inspection
005/2016
12/04/2017
ATR72-92-1044
03
Mandatory
Electrical routing - Inspection of clamps on electrical routing at frame 20
Inspection
001/2017
06/06/2018
ATR72-92-1045
03
Recommended
Electrical routing - Inspect the length of LH and RH engine harnesses (connected on
starter/generator)
Inspection
003/2017
14/03/2019
Electrical routing - New Avionics Suite - Improve glide slope coaxial routing
Remarks
Abandoned
Retrofit Engineering Index ATR72-SB Rev. 064
26 February 2020
132 / 133
ATR72 Service Bulletin index
Document Revision
Compliance
number
number
R
N
Title
Design
origin
Printing
date
Inspection
002/2017
15/02/2019
ATR72-92-1046
03
Recommended
Electrical routing - Inspect the length of LH and RH engine harnesses
ATR72-92-1047
01
Recommended
Electrical routing - Installation of protection ramps on 121VU panel
Modification
07890 - L3147
16/05/2019
ATR72-92-1048
01
Mandatory
Electrical routing - Modify electrical routing installation on engine nacelle
Modification
07953 - L3318
10/12/2019
ATR72-92-1049
02
Mandatory
Electrical routing - Modification of the electrical routing on RIB 4 of wing rear spar
Modification
07988 - L3360
17/12/2019
ATR72-92-1050
00
Recommended
Inspection
005/2019
20/11/2019
ATR72-92-1052
00
Retrofit Engineering Index ATR72-SB Rev. 064
Electrical routing - Inspection of terminal lugs installation on propeller anti-icing contactors
Remarks
Abandoned
26 February 2020
133 / 133