ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Design
origin
Printing
date
General - Certify ATR42 aircraft for -6° slope approach capability in manual mode
Modification
03091 - T3201
10/08/2012
GENERAL - ENABLE OPERATION OF THE A/C ON HIGH ALTITUDE RUNWAYS
(/11000 FT).
Modification
03272 - T3374
19/03/2002
GENERAL - ENABLE OPERATION OF THE A/C ON RUNWAYS WITH SLOPE
(BETWEEN 2 % AND 4 %)
Modification
03235 - T3353
17/05/1999
GENERAL - INCREASE ATR42-500 VFE FROM 170 TO 180 KTS WITH FLAPS AT 15°
Modification
04462 - T4391
16/05/2002
Title
ATR42-00-0001
21
Optional
ATR42-00-0002
05
Recommended
ATR42-00-0003
03
Optional
ATR42-00-0004
02
Recommended
ATR42-00-0005
03
Optional
General - Enable operations on runways with extended slope rates
Modification
08174 - T4789
26/11/2013
ATR42-00-0006
00
Optional
GENERAL - EXTEND OPERATIONAL ENVELOPE TO + 40° C ISA
Modification
08144 - T4664
19/08/1997
ATR42-00-0007
30
Optional
General - ATR42-500 narrow runways operation
Modification
04718 - T4735
19/01/2022
ATR42-00-0008
21
Optional
General - Steep slope approach with reduced landing distance
Modification
04972 - T5043
03/11/2021
ATR42-00-0009
00
Optional
GENERAL - INSTALL SPARE EQUIPMENT ON ATR42-400
Modification
08184 - N2524
08184 - T4919
11/09/2001
ATR42-00-0010
00
Optional
GENERAL - INSTALL SPARE EQUIPMENT ON ATR42-500
Modification
08185 - N2525
08185 - T4920
11/09/2001
ATR42-00-0011
00
ATR42-00-0012
15
Optional
General - Enable operations on runways with extended slope rates
Modification
04971 - T5009
24/05/2022
ATR42-00-0013
17
Optional
General - Extension of the environmental envelope to -54°C
Modification
08243 - T5247
12/02/2019
ATR42-00-0014
25
Optional
General - Enable operation on narrow runways
Modification
08319 - L0051
03/05/2021
ATR42-00-0015
00
Optional
General - Extension of environmental envelope to -45°C
Modification
06477 - L1456
13/09/2011
Remarks
Abandoned
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
1 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
R
R
Title
Design
origin
Printing
date
ATR42-00-0016
06
Optional
General - Extention of the environmental envelope to -54°C
Modification
08243 - T5247
08589 - L1764
15/03/2017
ATR42-00-0017
05
Optional
General - Extension of environmental envelope to -45°C
Modification
06966 - L2034
20/07/2022
ATR42-00-0018
01
Optional
General - New Avionics Suite - Enable high altitude airport operation up to 11000 ft
Modification
07055 - L2139
09/03/2017
ATR42-00-0019
04
Optional
General - PW127M engines - Enable take-off at reserve take-off power
Modification
05730 - L0549
18/08/2022
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
2 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
N
Title
Design
origin
Printing
date
ATR42-08-0001
11
Optional
GENERAL - INCREASE MZFW,MTOW AND MLW
Modification
00951 - N0602
07/06/1999
ATR42-08-0002
10
Optional
General - Increase MZFW (VMO 230 knots)
Modification
02082 - T2240
06/05/2008
ATR42-08-0003
44
Optional
General - Increase MTOW at 16900 kg, MZFW at 15540 kg & MRW at 17070 kg with VMO
at 250 & 240 kts
Modification
04076 - N2230
25/07/2011
ATR42-08-0004
04
Optional
GENERAL - INCREASE MZFW BY 300 KG
Modification
05175 - N2618
15/06/2007
ATR42-08-0005
06
Optional
General - Reduce MTOW to 16700 kg, MZFW to 15200 kg and MRW to 16720 kg
Modification
08430 - L0445
15/01/2018
ATR42-08-0006
00
Optional
General - Allow operations on unpaved gravel runways with runway surface wet or covered
uniformly by compacted snow or ice
Modification
18040 - L3726
26/07/2022
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
No longer valid
3 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
ATR42-09-0001
00
Recommended
Retrofit Engineering Index ATR42-SB Rev. 079
Title
Towing and taxiing - Towing - Operations limitation
30 August 2022
Design
origin
Printing
date
Modification
05947 - L0801
13/05/2008
Remarks
4 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
ATR42-10-0001
00
Recommended
Retrofit Engineering Index ATR42-SB Rev. 079
Title
PARKING AND MOORING - TOOL KIT - CHANGE STATIC PROBE BLANK ATTACHING
SCREWS
30 August 2022
Design
origin
Printing
date
Modification
A0005 - NO_PM
27/01/1987
Remarks
5 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Design
origin
Printing
date
PLACARDS AND MARKINGS - PROTECT EXTERIOR MARKINGS AND MODIFY
CARGO COMPARTMENT DOOR OPERATION INSTRUCTIONS
Modification
01954 - T2101
01954 - T2102
24/10/1991
Title
ATR42-11-0001
01
Recommended
ATR42-11-0002
01
Optional
PLACARDS AND MARKINGS - REAR PASSENGER DOOR FRAME - INSTALL
PLACARD WITH A/C REGISTRATION NUMBER
Modification
02656 - T2774
18/02/1997
ATR42-11-0003
00
Optional
PLACARDS AND MARKINGS - PROVIDE LAVATORY MARKINGS IN FRENCH AND
ENGLISH LANGUAGES
Modification
01331 - T1396
26/05/1987
ATR42-11-0004
00
Optional
PLACARDS AND MARKINGS - PROVIDE CABIN INTERIOR MARKINGS IN ENGLISH,
FRENCH AND POLYNESIAN LANGUAGES
Modification
01334 - T1399
25/06/1987
ATR42-11-0005
01
Recommended
EQUIPMENT/FURNISHINGS - MODIFY "NO SMOKING" PLACARDS ON LAVATORY
DOOR
Modification
01428 - T1492
15/03/1988
ATR42-11-0006
00
Optional
EQUIPMENT/FURNISHINGS - INSTALL SEAT IDENTIFICATION PLACARDS ON
OVERHEAD STOWAGE COMPARTMENTS
Modification
00775 - T0889
22/12/1987
ATR42-11-0007
00
Mandatory
EQUIPMENT/FURNISHINGS - GALLEY - ADD "NO CIGARETTE DISPOSAL" PLACARD
ON WASTE BIN
Modification
08006 - T1669
20/04/1988
ATR42-11-0008
01
Recommended
PLACARDS AND MARKINGS - MODIFY CARGO COMPARTMENT DOOR OPERATION
INSTRUCTIONS
Modification
01493 - N0868
29/11/1990
ATR42-11-0009
00
Optional
PLACARDS AND MARKINGS - REPLACE "AIR" MARKING BY "NITROGEN" MARKING
ON REAR PART OF MLG WELL FAIRING
Modification
00927 - T1061
28/06/1988
ATR42-11-0010
03
Optional
PLACARDS AND MARKINGS - CABIN - INCREASE LETTER HEIGHT ON SERVICE
DOOR PLACARD
Modification
01740 - T1829
27/02/2001
ATR42-11-0011
14
Optional
Placards and markings - Exterior placards - Fuselage - Relocate aircraft identification
placard
Modification
01673 - N0967
06/02/2018
ATR42-11-0012
00
Recommended
PLACARDS AND MARKINGS - PROVIDE LIVERY AND EXTERIOR MARKINGS FOR
BRITAIR
Modification
03151 - T3247
06/12/1991
ATR42-11-0013
00
Recommended
PLACARDS AND MARKINGS - PROVIDE LIVERY AND EXTERIOR MARKINGS FOR
AMR
Modification
03104 - T3223
30/10/1991
ATR42-11-0014
00
Optional
PLACARDS AND MARKINGS - REPLACE SOME PLACARDS
Modification
03237 - T3354
03/01/1992
ATR42-11-0015
05
Recommended
PLACARDS AND MARKINGS - REPLACE TYPE III EMERGENCY EXIT PLACARDS
Modification
03531 - T3600
05/06/1998
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
6 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
R
Design
origin
Printing
date
Placards and markings - Exterior placards - Relocate the aircraft identification placard
Modification
08536 - L1399
13/07/2010
Title
ATR42-11-0016
04
Optional
ATR42-11-0017
00
Recommended
PLACARDS & MARKINGS - FLIGHT COMPARTMENT - MODIFY "SPEED LIMITS"
PLACARD
Modification
04494 - T4524
11/03/1996
ATR42-11-0018
00
Optional
PLACARDS AND MARKINGS - FLIGHT COMPARTMENT - ADD IDENTIFICATION
PLACARDS ON HANDWHEEL - EXTERIOR PLACARDS AND MARKINGS - ADD
SPECIFIC MARKINGS FOR IRISH CERTIFICATION
Modification
01934 - T2057
16/09/1997
ATR42-11-0019
00
Optional
PLACARDS AND MARKINGS - INSTALL STICKER ON FUSELAGE.
Modification
08296 - T5481
24/01/2002
ATR42-11-0020
00
Recommended
EQUIPMENT/FURNISHING - INSTALL SAFETY CABIN PLACARD.
Modification
05565 - L0298
20/06/2005
ATR42-11-0021
01
Optional
Placards and Markings - Replace MPC rotary selector placard in tons by a placard in
pounds
Modification
06449 - L1413
14/02/2011
ATR42-11-0022
04
Optional
Placards and Markings - MLG and NLG tyre pressure placards - Replace kg marking by lb
Modification
02750 - T2853
16/06/2022
ATR42-11-0023
00
Recommended
Placards and Markings - Installation of a new adhesive label for circuit breaker (FIN 2RM2)
Modification
06650 - L1666
26/06/2012
ATR42-11-0024
01
Recommended
Placards and Markings - First aid kit - Replacement of placards
Modification
06974 - L2042
29/01/2014
ATR42-11-0025
00
Recommended
Placards and Markings - Main landing gear doors - Install "NO STEP" markings
Modification
07248 - L2377
21/07/2014
ATR42-11-0026
00
Recommended
Placards and Markings - Passenger door - Replace interior placards
Modification
07290 - L2333
23/06/2015
ATR42-11-0027
05
Optional
Placards and Markings - Replace Emergency Locator Transmitter placard
Modification
01768 - T1866
21/06/2022
ATR42-11-0028
00
Recommended
Placards and Markings - Nacelles - Installation of exterior placards on lateral cowls
Modification
07465 - L2600
09/02/2016
ATR42-11-0029
00
Optional
Placards and Markings - Install additional tyre pressure placards on MLG and NLG doors
Modification
18011 - L3528
16/06/2020
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
7 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
ATR42-12-0001
00
Recommended
Retrofit Engineering Index ATR42-SB Rev. 079
Title
Servicing - Capability to use type III anti-icing fluid
30 August 2022
Design
origin
Printing
date
Modification
10108 - L3512
03/03/2021
Remarks
8 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR42-21-0001
00
Recommended
AIR CONDITIONING - MODIFY AIR EXTRACTION FAN STARTING SEQUENCE .
Modification
00697 - N0339
26/05/1986
ATR42-21-0002
02
Recommended
AIR CONDITIONING - AIR COOLING SYSTEM - MODIFY GROUND COOLING FANS
Modification
01070 - N0668
26/05/1986
ATR42-21-0003
01
Optional
AIR CONDITIONING - INSTALL RECIRCULATION FILTERS
Modification
00052 - N0008
30/03/1987
ATR42-21-0004
01
Recommended
AIR CONDITIONING - SYSTEM CABIN PRESSURE CONTROL REPLACE OUTFLOW
VALVES
Modification
00995 - N0637
15/12/1986
ATR42-21-0005
06
Recommended
AIR CONDITIONING - MODIFY SYSTEM TO IMPROVE PERFORMANCES IN EXTREME
AMBIENT CONDITIONS
Modification
01044 - N0644
01258 - N0756
02/12/1991
ATR42-21-0006
02
Recommended
AIR CONDITIONING - REPLACE UNDERFLOOR EXTRACT ISOLATION VALVE
Modification
01256 - N0767
20/03/1989
ATR42-21-0007
03
Recommended
AIR CONDITIONING - CABIN AND FLIGHT COMPARTMENT AIR DISTRIBUTION MODIFY AIR CIRCULATION
Modification
01231 - N0744
25/04/1988
ATR42-21-0008
01
Recommended
AIR CONDITIONING - PRESSURIZATION SYSTEM - DELETE WATER DRAIN VALVES
Modification
01301 - N0772
29/06/1987
ATR42-21-0009
04
Recommended
PNEUMATIC - ENGINE BLEED AIR SUPPLY SYSTEM - ADD SPIKE SUPPRESSOR
Modification
01270 - N0775
22/02/1988
ATR42-21-0010
09
Optional
Air conditioning - Install a captain and first officer individual ventilation system
Modification
00187 - T0241
27/02/2013
ATR42-21-0011
01
Recommended
AIR CONDITIONING - TEMPERATURE CONTROL - ADD RESISTOR ON
TEMPERATURE SELECTOR
Modification
01494 - N0870
20/04/1988
ATR42-21-0012
01
Recommended
AIR CONDITIONING - INDIVIDUAL VENTILATION SYSTEM - MODIFY SYSTEM FED BY
ECS
Modification
01508 - N0879
28/03/1988
ATR42-21-0013
00
Recommended
AIR CONDITIONING - INCREASE FLOW OF RECIRCULATION FANS
Modification
01509 - N0882
30/01/1989
ATR42-21-0014
01
Optional
AIR CONDITIONING - INSTALL 48 INDIVIDUAL AIR OUTLETS. LIGHTS - INSTALL 48
INDIVIDUAL READING LIGHTS
Modification
01228 - T1291
01229 - T1292
21/03/1988
ATR42-21-0015
00
Recommended
AIR CONDITIONING - E/E RACK AIR EXTRACTION AND AIR COOLING SYSTEMS REPLACE FANS
Modification
01434 - N0811
25/11/1988
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
9 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR42-21-0016
00
Recommended
AIR CONDITIONING - RECIRCULATION SYSTEM - REPLACE FANS
Modification
01435 - N0812
21/11/1988
ATR42-21-0017
01
Recommended
air conditioning - ram air - replace check valve
Modification
01522 - N0874
21/09/1990
ATR42-21-0018
00
Optional
AIR CONDITIONING - INSTALL AIR GROUND CONNECTION SYSTEM
Modification
00129 - N0052
19/01/1988
ATR42-21-0019
01
Optional
AIR CONDITIONING - LIGHTEN UNDERFLOOR EXTRACT ISOLATION VALVE
Modification
01257 - N0768
10/04/1989
ATR42-21-0020
01
Recommended
AIR CONDITIONING - ELECTRONICS RACKS AIR EXTRACTION - MODIFY WARNING
LOGICS
Modification
01423 - T1482
01/06/1989
ATR42-21-0021
00
Optional
AIR CONDITIONING - GALLEY AREA - ADD VENTILATION
Modification
00580 - T0699
04/03/1988
ATR42-21-0022
07
Recommended
AIR CONDITIONING - MODIFY GROUND COOLING FAN CONTROL CIRCUIT
Modification
01569 - N0899
10/01/1995
ATR42-21-0023
00
Recommended
AIR CONDITIONING - ELECTRICS/ELECTRONICS RACKS AIR EXTRACTION MODIFY GLARESHIELD VENTILATION
Modification
01531 - T1582
28/06/1988
ATR42-21-0024
00
Optional
AIR CONDITIONING - CABIN PRESSURIZATION SYSTEM - DELETE OUTFLOW
VALVE OUTLET DUCT.
Modification
01389 - N0806
02/09/1988
ATR42-21-0025
04
Recommended
Air conditioning - Flight compartment supply system - Add acoustic muffler
Modification
01741 - N0980
10/02/2016
ATR42-21-0026
00
Recommended
AIR CONDITIONING - AIR COOLING AND EXTRACTION - REPLACE FANS.
Modification
01039 - N0413
14/04/1989
ATR42-21-0027
00
Recommended
AIR CONDITIONING - E/E RACK EXTRACTION AND AIR COOLING SYSTEMS REPLACE FANS
Modification
01433 - N0810
25/11/1988
ATR42-21-0028
00
Recommended
AIR CONDITIONING - SECONDARY HEAT EXCHANGER - PROVIDE DRAINING
Modification
01919 - N1070
06/04/1989
ATR42-21-0029
01
Optional
AIR CONDITIONING - REPLACE E/E COOLING UNDERFLOOR VALVE
Modification
09998 - N1275
14/12/1991
ATR42-21-0030
01
Optional
AIR CONDITIONING - DISTRIBUTION - ADD LOW PRESSURE WATER
Modification
01682 - N0974
21/04/1989
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
10 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Design
origin
Printing
date
AIR CONDITIONING - DISTRIBUTION SYSTEM - INTERCONNECTION WITH THE
GASPER FAN
Modification
00555 - N0273
13/12/1996
Title
ATR42-21-0031
05
Optional
ATR42-21-0032
04
Recommended
AIR CONDITIONING - ECS PACK - ADD TURBINE INLET CONTROL VALVE
Modification
02401 - N1235
18/09/1991
ATR42-21-0033
02
Recommended
AIR CONDITIONING - MODIFY PNEUMATIC OUTFLOW VALVE
Modification
02395 - N1312
03/02/1992
ATR42-21-0034
00
Optional
AIR CONDITIONING - FLIGHT COMPARTMENT AIR EXTRACTION PIPE - MODIFY
FLAP CABLE ATTACHMENT
Modification
01524 - N0881
03/04/1990
ATR42-21-0035
05
Recommended
Air conditioning - Air distribution - Relocate captain's ventilation tapping
Modification
02671 - T2763
02/07/2013
ATR42-21-0036
01
Optional
AIR CONDITIONING - GROUND COOLING FAN - ADD LOUVERS
Modification
01859 - N1035
21/02/1992
ATR42-21-0037
00
Recommended
AIR CONDITIONING - RAM AIR DUCT AND TURBO FAN - IMPROVE CHECK VALVE
RELIABILITY
Modification
A0060 - NO_PM
12/03/1991
ATR42-21-0038
00
Optional
AIR CONDITIONING - INDIVIDUAL DISTRIBUTION - GASPER FAN INSTALLATION
(CANCELS MOD. 1780)
Modification
A0067 - NO_PM
01/03/1991
ATR42-21-0039
01
Optional
AIR CONDITIONING - SECT. 10 - ADD GRID ACCESS PANEL ON MAIN DISTRIBUTION
DUCT
Modification
02741 - N1439
18/11/1991
ATR42-21-0040
01
Recommended
Air conditioning - Install kit to improve air distribution in hot environment
Modification
02912 - N1553
26/07/2019
ATR42-21-0041
00
Optional
AIR CONDITIONING - PROVIDE ALTERNATE SUPPLY FOR SEMCA OR TECHNOFAN
CHECK VALVES
Modification
01801 - T1902
05/07/1991
ATR42-21-0042
00
Recommended
AIR CONDITIONING - REPLACE RECIRCULATION FANS
Modification
02947 - N1613
18/05/1992
ATR42-21-0043
01
Optional
AIR CONDITIONING - REPLACE AIR CYCLE MACHINE.
Modification
02636 - N1451
20/07/1992
ATR42-21-0044
00
Optional
AIR CONDITIONING - RECIRCULATION SYSTEM - REPLACE FANS
Modification
03214 - N1726
03437 - N1832
27/11/1992
ATR42-21-0045
00
Optional
AIR CONDITIONING - REPLACE E/E RACK COOLING FAN
Modification
03346 - N1735
28/09/1993
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
11 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Design
origin
Printing
date
AIR CONDITIONING - COOLING FAN - ADD A FLEXIBLE DUCT AT NACA INLET.
Modification
03520 - N1872
04207 - N2273
05/04/2005
Title
ATR42-21-0046
03
Recommended
ATR42-21-0047
00
Optional
AIR CONDITIONING - REPLACE GROUND COOLING FANS
Modification
03254 - N1729
28/09/1993
ATR42-21-0048
00
Optional
AIR CONDITIONING - REPLACE RECIRCULATION FANS
Modification
03316 - N1730
28/09/1993
ATR42-21-0049
00
Optional
AIR CONDITIONNING - CPS OUTFLOW VALVE - REPLACE VALVES BY COMPOSITE
VALVES.
Modification
03981 - N2119
05/02/1998
ATR42-21-0050
00
Optional
AIR CONDITIONING - OUTFLOW VALVES - MODIFY INSTALLATION TO REDUCE
NOISE
Modification
04009 - N2111
05/05/1996
ATR42-21-0051
00
Optional
AIR CONDITIONING - MODIFY PNEUMATIC OUTFLOW VALVE (AS PRE MOD.
NO.02395)
Modification
03928 - N2120
11/06/1996
ATR42-21-0052
00
Recommended
AIR CONDITIONING - ECS - REPLACE THE TURBOFAN CONTROL LOGIC
Modification
04522 - N2400
05/07/1996
ATR42-21-0053
00
Recommended
AIR CONDITIONING - PROVIDE WATERTIGHTNESS OF ELECTRICAL HARNESS
CONNECTORS.
Modification
04501 - N2387
02/07/1996
ATR42-21-0054
00
Recommended
AIR CONDITIONING - REPLACE AIR CYCLE MACHINE
Modification
04573 - N2415
01/07/1997
ATR42-21-0055
00
Recommended
AIR CONDITIONING - ENVIRONMENTAL CONTROL UNIT CLAMPS REPLACEMENT
Modification
08137 - N2422
13/08/1996
ATR42-21-0056
02
Recommended
AIR CONDITIONING - ECS - REPLACE BELLOW JOINT AND CLAMPS BY NEW ONES.
Modification
04550 - N2395
13/12/1996
ATR42-21-0057
02
Recommended
Air conditioning - Air cooling system - Installation of air cycle machine P/N 2205120-4SR1
to improve de-icing
Modification
04637 - N2457
10/11/2010
ATR42-21-0058
00
Optional
AIR CONDITIONING - AIR COOLING SYSTEM - REPLACE ROTRON EXTRACTION
FAN BY TECHNOFAN FAN
Modification
04196 - N2235
20/10/1997
ATR42-21-0059
00
ATR42-21-0060
02
Remarks
Abandoned
Optional
Retrofit Engineering Index ATR42-SB Rev. 079
AIR CONDITIONING - AIR COOLING SYSTEM - REPLACE THE AIR CYCLE MACHINE,
ECU AND FLEXIBLE DUCT
30 August 2022
Modification
04672 - N2458
08220 - N2581
28/02/1997
12 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Design
origin
Printing
date
Air conditioning - Air distribution and recirculation system - Replace ROTRON fan by
TECHNOFAN fan
Modification
04197 - N2236
16/03/2022
Title
Remarks
ATR42-21-0061
02
Recommended
ATR42-21-0062
00
Optional
AIR CONDITIONING - ECS DISTRIBUTION - REPLACE PACK VALVE
Modification
04177 - N2275
03/03/1997
ATR42-21-0063
00
Optional
AIR CONDITIONING - REPLACE RAM AIR CHECK VALV E
Modification
04285 - N2289
14/01/1997
ATR42-21-0064
00
Abandoned
ATR42-21-0065
00
Abandoned
ATR42-21-0066
00
Abandoned
ATR42-21-0067
01
Optional
AIR CONDITIONING - CABIN PRESSURE CONTROL - REPLACE DIGITAL
CONTROLLER
Modification
08119 - N2299
22/04/1997
ATR42-21-0068
01
Optional
AIR CONDITIONING - CABIN PRESSURE CONTROL - REPLACE DIGITAL
CONTROLLER
Modification
04453 - N2298
05/11/1997
ATR42-21-0069
00
Mandatory
AIR CONDITIONING - RECIRCULATION FAN SYSTEM - INSPECT AND MODIFY FAN
Modification
08195 - N2542
05/02/1998
ATR42-21-0070
00
Recommended
AIR CONDITIONING - VALVE TURBINE INLET CTL - PRODUCT IMPROVEMENT.
Modification
08267 - N2635
03/06/2002
ATR42-21-0071
00
Recommended
AIR CONDITIONING - VALVE TURBINE INLET CTL - PRODUCT IMPROVEMENT.
Modification
08266 - N2636
03/06/2002
ATR42-21-0072
00
Recommended
AIR CONDITIONING - GROUND COOLING FAN - MODIFY CONNECTION AT NACA
INLET.
Modification
08323 - L0092
08/02/2005
ATR42-21-0073
00
Optional
Air conditioning - Distribution - Installation of air ground connection system
Modification
08508 - L1197
16/12/2009
ATR42-21-0074
00
Recommended
Inspection
005/2011
16/11/2012
ATR42-21-0075
01
Optional
Modification
08647 - L2384
26/01/2015
Retrofit Engineering Index ATR42-SB Rev. 079
Air conditionning - Inspection of cabin pressure indicator
Air conditionning - Removal of recirculation fan filters
30 August 2022
13 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
Inspection
003/2014
23/07/2014
ATR42-21-0076
00
Recommended
Air conditioning - Pneumatic outflow valve (FIN 13HM) inspection
ATR42-21-0077
00
Recommended
Air conditioning - Cabin Air Extraction - Replace the LH ducts between frames 25 and 27
by new ones
Modification
07538 - L2641
01/06/2018
ATR42-21-0078
02
Recommended
Air conditioning - Air cooling system - Improvement of the Environmental Control Unit
(ECU) reliability
Modification
07655 - L2846
07863 - L3104
05/10/2021
ATR42-21-0079
00
Recommended
Air conditioning - Underfloor ventilation valve 15HR - Application of correct torque value on
couplings
Inspection
008/2019
02/12/2019
ATR42-21-0080
02
Recommended
Air conditioning - Recirculation system - Installation of two HEPA filters
Modification
10174 - L3592
03/03/2022
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
14 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Design
origin
Printing
date
Auto flight - Retrofit cat. 2 capability to A/C delivered with cat. 1 capability
Modification
01112 - T1166
20/06/2019
AUTO FLIGHT - AFCS - REPLACE COMPUTER
Modification
01078 - T1145
25/02/1987
AUTO FLIGHT - GO AROUND PUSHBUTTON SWITCHES - MODIFY INSTALLATION
(ADAPTATION SCHEME)
Modification
01046 - N0641
05/07/2002
Auto flight - Install a guidance indicator light for cat. 2 FD operation
Modification
01175 - T1191
10/07/2019
Title
ATR42-22-0001
30
Optional
ATR42-22-0002
01
Recommended
ATR42-22-0003
04
Optional
ATR42-22-0004
36
Recommended
ATR42-22-0005
01
Mandatory
AUTOFLIGHT - PROTECT AP ROLL ACTUATOR AND JUNCTION BOXES AGAINST
RUNNING WATER
Modification
01457 - T1517
10/12/2007
ATR42-22-0006
02
Mandatory
AUTO FLIGHT - INSTALL AP ROLL ACTUATOR WITH WATER DRAIN
Modification
01475 - T1554
10/12/1987
ATR42-22-0007
00
Recommended
AUTO FLIGHT - AFCS/BUS - MODIFY RACK CONNECTORS
Modification
00692 - T0797
30/11/1987
ATR42-22-0008
02
Recommended
AUTO FLIGHT - AP INTERFERENCES - ADD ELECTRICAL GROUNDING POINT ON
ACTUATOR LINE SHIELDINGS.
Modification
01487 - T1811
06/02/1989
ATR42-22-0009
00
Recommended
AUTO FLIGHT - AFCS - REPLACE COMPUTER BY A COMPUTER WITH MODIFIED
SOFTWARE
Modification
01519 - T1369
01519 - T1402
06/04/1988
ATR42-22-0010
02
Recommended
AUTO-FLIGHT - AP SERVO ACTUATORS - REPLACE ATTACHMENT BOLTS AND
MODIFY BRACKET
Modification
01703 - N0966
01703 - T1774
22/04/1991
ATR42-22-0011
02
Optional
AUTO FLIGHT - AFCS - REPLACE ADVISORY DISPLAY UNIT BY AN ITEM OF
EQUIPMENT WITH DIMMING CONTROL
Modification
01785 - T1764
29/11/2002
ATR42-22-0012
01
Mandatory
AUTO FLIGHT - ADD AP DISENGAGEMENT CONTROL BY NORMAL PITCH TRIM
Modification
02540 - T2668
12/10/1992
ATR42-22-0013
00
Optional
AUTO-FLIGHT - MODIFY WIRING FOR INDICATOR ID800/ID802 ON THE AIRCRAFT
EQUIPPED WITH MODIFICATION NO. 01785
Modification
02744 - T2753
02/09/1991
ATR42-22-0014
02
Optional
AUTOFLIGHT - ADD A WARNING PLACARD
Modification
02977 - T3105
16/09/1991
ATR42-22-0015
02
Mandatory
AUTO FLIGHT - REPLACE AFCS COMPUTER
Modification
03169 - T3219
29/07/1993
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
15 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Design
origin
Printing
date
AUTO FLIGHT - ROLL CONTROL - DELETE WARNING PLACARD ON PANEL 3VU
Modification
03220 - T3313
14/09/1994
Title
ATR42-22-0016
01
Recommended
ATR42-22-0017
07
Optional
AUTO FLIGHT - AFCS - USE A CAT II APPROVED AP/FD DOWN TO 50 FEET
Modification
00069 - T0084
06/07/1999
ATR42-22-0018
00
Optional
AUTOFLIGHT - GLARESHIELD CENTER PANEL - ADD A BONDING STRIP
Modification
04799 - T4828
18/09/1998
ATR42-22-0019
09
Optional
Auto flight - Install a guidance caution light for CAT 2 flight director operations
Modification
01175 - T1191
17/06/2019
ATR42-22-0020
00
Recommended
AUTO FLIGHT - REPLACE AP ACTUATORS HONEYWELL SM-300.
Modification
05344 - T5465
30/11/2001
ATR42-22-0021
03
Recommended
Auto flight - New Avionics Suite - Install new FGCP to allow VNAV function capability
Modification
07144 - L2242
02/10/2019
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
16 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Design
origin
Printing
date
COMMUNICATIONS - REPLACE RCAU
Modification
00996 - T1088
26/09/1986
INDICATING/RECORDING SYSTEMS - MODIFY DFDR AND CVR SUPPLY LOGIC
Modification
00997 - T1089
01067 - T1139
09/10/1986
Modification
A0004 - NO_PM
21/03/1988
Title
ATR42-23-0001
00
Recommended
ATR42-23-0002
01
Mandatory
ATR42-23-0003
01
Recommended
COMMUNICATIONS - PASSENGER ADDRESS SYSTEM - OBTAIN HIGH LEVEL
DURING TAXIING ENGINE 2 RUNNING
ATR42-23-0004
01
Recommended
COMMUNICATIONS - ACTIVATE MLS 2 INPUT AND IMPROVE QUALITY OF 2
CHANNEL RCAU
Modification
01202 - T1229
08/01/1988
ATR42-23-0005
00
Recommended
COMMUNICATIONS - ACTIVATE MLS 2 INPUT AND IMPROVE QUALITY OF 3
CHANNEL RCAU
Modification
01203 - T1230
02/04/1987
ATR42-23-0006
05
Optional
COMMUNICATIONS - INSTALL A TAPE REPRODUCER
Modification
00119 - T0127
15/06/1998
ATR42-23-0007
02
Recommended
COMMUNICATIONS - IMPROVE PASSENGER ADDRESS SYSTEM
Modification
01449 - T1415
14/04/1988
ATR42-23-0008
00
Optional
Communications - Install BFE MOTOROLA selcal decoder compatible with collins avionics
Modification
01588 - T1681
01776 - T1836
20/04/1988
ATR42-23-0009
17
Optional
Communications - Add an observer station
Modification
00724 - T0775
17/01/2013
ATR42-23-0010
02
Recommended
COMMUNICATIONS - TAPE REPRODUCER ELECTRICAL LOOM - REPLACE
CONNECTOR AND BACKSHELL
Modification
00930 - T1053
11/01/1990
ATR42-23-0011
01
Optional
COMMUNICATIONS - PROVIDE AN H.F WIRING ADAPTATION KIT FOR E.T.O.P.S
COLLINS.
Modification
08033 - T2660
23/02/1990
ATR42-23-0012
00
Optional
COMMUNICATIONS - REPLACE BOOMSETS
Modification
02124 - T2257
19/04/1990
ATR42-23-0013
01
Recommended
COMMUNICATIONS - VHF - REPLACE ANTENNA COAXIAL CABLES.
Modification
01700 - T1749
15/01/1990
ATR42-23-0014
01
Recommended
COMMUNICATIONS - MECHANIC CALL HORN - MODIFY SUPPLY SYSTEM.
Modification
01488 - T1837
23/10/1989
ATR42-23-0015
00
Recommended
COMMUNICATIONS - INTERPHONE - MODIFY BOOMSET CABLE INSTALLATION
Modification
01701 - T1758
16/11/1988
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
17 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Design
origin
Printing
date
COMMUNICATIONS - COCKPIT VOICE RECORDER - MODIFY SUPPLY WIRING.
Modification
01848 - T1884
02311 - T2415
15/01/1990
COMMUNICATIONS - INSTALL A SELCAL SYSTEM COMPATIBLE WITH 2 VHF
COLLINS.
Modification
01756 - T0142
10/07/1989
COMMUNICATIONS - COCKPIT VOICE RECORDER - MODIFY SUPPLY WIRING FOR
AIRCRAFT ON WHICH MOD 1848 IS EMBODIED.
Modification
02311 - T2415
13/07/1989
Title
ATR42-23-0016
01
Recommended
ATR42-23-0017
00
Optional
ATR42-23-0018
00
Mandatory
ATR42-23-0019
00
Optional
COMMUNICATIONS - HF - MODIFY ANTENNA PRESSURE SEAL
Modification
01981 - T2110
28/08/2002
ATR42-23-0020
01
Optional
COMMUNICATIONS - MODIFY KING VHF FREQUENCY RANGE
Modification
02512 - T2631
17/09/1990
ATR42-23-0021
01
Optional
COMMUNICATIONS - MODIFY COLLINS VHF FREQUENCY RANGE
Modification
02513 - T2632
21/12/1990
ATR42-23-0022
00
Recommended
COMMUNICATIONS - COCKPIT VOICE RECORDER - MODIFY WIRING
Modification
02700 - T2836
23/01/1991
ATR42-23-0023
01
Recommended
COMMUNICATIONS - COLLINS VHF FREQUENCY RANGE EXTENSION - ADD
GROUNDING WIRE
Modification
02847 - T2969
21/04/1994
ATR42-23-0024
04
Optional
COMMUNICATION - REPLACE BASIC RCAU BY RCAU WITH "HOT MIC" FUNCTION
Modification
02300 - T2433
17/04/1999
ATR42-23-0025
01
Optional
COMMUNICATIONS - DELETE OBSERVER'S STATION
Modification
A0071 - NO_PM
17/12/1996
ATR42-23-0026
01
Recommended
COMMUNICATIONS - REPLACE RCAU (2 CHANNELS - 2 "HOT MIC" CHANNELS).
Modification
03206 - T3300
03422 - T3462
31/08/1992
12/09/2012
12/03/1992
ATR42-23-0027
16
Optional
Communications - Install mono HF 230 COLLINS system
Modification
00123 - T0141
01400 - N0785
02713 - N1495
02719 - N1472
02946 - N1387
03268 - T3363
03410 - N1783
ATR42-23-0028
00
Optional
COMMUNICATIONS - CABIN AND FLIGHT CREW CALL SYSTEM - REPLACE
CONNECTORS ON JACK PANELS.
Modification
03219 - T3318
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
18 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
Remarks
01/09/2009
No longer valid
ATR42-23-0029
17
Optional
Communications - Install an HF COLLINS
Modification
00009 - N0147
00009 - T0042
00009 - T1123
00123 - T0141
01400 - N0785
01400 - N0542
01981 - T2109
01981 - T2110
01984 - T2113
02713 - N1495
02719 - N1472
02946 - N1387
03268 - T3363
03410 - N1783
03878 - T3868
09998 - T1263
02206 - T2351
ATR42-23-0030
00
Optional
COMMUNICATIONS - INSTALL "ACARS" EQUIPEMENTS COLLINS IN BFE AND VHF3
(BFE).
Modification
03094 - T3203
03094 - T3204
09/09/2002
ATR42-23-0031
04
Recommended
COMMUNICATIONS - REPLACE RCAU (3 CHANNELS - 3 "HOT MIC" CHANNELS).
Modification
03423 - T3463
03424 - T3464
17/05/1999
ATR42-23-0032
00
Optional
COMMUNICATIONS - ACARS SYSTEM - IDENTIFY AIRCRAFT AND SOFTWARE.
Modification
03229 - T3345
09/09/1992
ATR42-23-0033
02
Optional
COMMUNICATIONS - ACARS - MODIFY INSTALLATION FOR COMPATIBILITY WITH
FDAU V2+
Modification
03645 - T3739
24/02/1995
ATR42-23-0034
00
Optional
COMMUNICATIONS - MODIFY COLLINS VHF FREQUENCY RANGE FOR BFE
EQUIPMENT
Modification
02823 - T2931
30/03/1994
ATR42-23-0035
02
Optional
COMMUNICATIONS - CONNECT ACARS TO FDAU V2+
Modification
03376 - T3482
22/07/1993
ATR42-23-0036
01
Recommended
COMMUNICATIONS - COLLINS VHF - NEUTRALIZE "SIMULCOM" FUNCTION
Modification
03535 - T3626
13/07/1993
ATR42-23-0037
01
Recommended
COMMUNICATIONS - PROVIDE TIME SYNCHRONIZATION IN CVR RECORDINGS
Modification
03505 - T3511
03/12/1993
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
19 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
31/05/1995
ATR42-23-0038
00
Optional
COMMUNICATIONS - INSTALL ACARS
Modification
02837 - T2963
02837 - T3075
03094 - T3203
03094 - T3204
03132 - T3208
03295 - T3405
03376 - T3482
03645 - T3739
08092 - T4140
ATR42-23-0039
00
Optional
COMMUNICATIONS - MECHANIC CALL HORN - ADD PROTECTIVE COVER
Modification
03636 - N1848
22/09/1995
ATR42-23-0040
00
Recommended
COMMUNICATIONS - VHF - REACTIVATE SIMULCOM FUNCTION
Modification
04162 - T4153
03/05/1995
ATR42-23-0041
00
ATR42-23-0042
02
Optional
COMMUNICATIONS - REPLACE THE CVR BY A EUROCAE ED56A SSCVR
Modification
04476 - T4478
20/10/2003
ATR42-23-0043
06
Optional
Communications - Wire HF discret onto FDAU V2+
Modification
03382 - T3483
30/10/2019
ATR42-23-0044
00
Optional
COMMUNICATIONS - UNCOUPLE 3RD CREW MEMBER OXYGEN MASK FROM
CAPTAIN'S BOOMSET/MASK FUNCTION
Modification
00822 - T0926
04/06/1996
ATR42-23-0045
00
Optional
COMMUNICATIONS - INSTALL A MOTOROLA SELCAL (N1335 TYPE).
Modification
03799 - T3894
06/09/1996
ATR42-23-0046
00
Optional
COMMUNICATIONS - REPLACE PASSENGER COMPARTMENT LOUDSPEAKER ON
A/C IN SERVICE
Modification
08143 - T4638
15/01/1997
ATR42-23-0047
02
Optional
Communications - Remove HF 230 COLLINS system equipment
Modification
08550 - L1431
13/10/2011
ATR42-23-0048
00
Optional
COMMUNICATIONS - VHF - REPLACE 2 CHANNELS R.C.A.U.
Modification
04209 - T3931
13/01/1998
ATR42-23-0049
00
Optional
COMMUNICATIONS - VHF - REPLACE 3 CHANNELS R.C.A.U.
Modification
04210 - T3932
13/01/1998
ATR42-23-0050
00
Optional
COMMUNICATION - INSTALL TWO COLLINS HF SYSTEMS
Modification
00032 - T0043
12/10/1998
Remarks
Abandoned
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
20 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
ATR42-23-0051
00
Optional
Design
origin
Printing
date
COMMUNICATIONS - REPLACE ATTENDANT HANDSET
Modification
04419 - T4441
11/03/1999
22/10/2009
Title
ATR42-23-0052
11
Optional
Communications - HF system - Installation of mono HF 230 COLLINS
Modification
00009 - T0042
00032 - T0043
01400 - N0785
01981 - T2109
01982 - T2111
01984 - T2113
02125 - T2258
03268 - T3363
03382 - T3483
03410 - N1783
03542 - T3594
03878 - T3968
04183 - T3901
04331 - T4355
04491 - T4520
04713 - T4737
04878 - T4925
ATR42-23-0053
06
Optional
Communications - VHF system - Install 8.33 KHz channel spacing VHF transceiver
Modification
04928 - T4949
27/01/2020
ATR42-23-0054
02
Recommended
COMMUNICATION - VHF SYSTEM - INSTALL IMPROVED VHF TRANSCEIVER
Modification
05014 - T5077
25/03/2004
ATR42-23-0055
00
Optional
COMMUNICATION - PAX ADRESS - REPLACE TAPE REPRODUCER BY A SOLID
STATE ONE
Modification
04635 - T4661
04/03/1999
ATR42-23-0056
00
ATR42-23-0057
01
Recommended
COMMUNICATIONS - CABIN & FLIGHT CREW CALL SYSTEM - ADD "EMER CALL"
CONFIGURATIONS.
Modification
08225 - T5132
15/01/2004
ATR42-23-0058
05
Recommended
Communication - Cabin & flight crew call system - Add "EMER CALL" on a new look config
attendant handset
Modification
08214 - T5063
10/12/2018
ATR42-23-0059
00
Optional
COMMUNICATION - INSTALL FULL PROVISION FOR ON E MOTOROLLA SELCAL
TYPE N1335B
Modification
03084 - T3197
05/05/2000
ATR42-23-0060
02
Optional
COMMUNICATIONS - VHF SYSTEM - CONFIGURATION OF 8-33 KHZ VHF SYSTEM IN
25 KHZ CHANNEL SPACING.
Modification
05007 - T5076
05/08/2004
Remarks
Abandoned
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
21 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
18/11/2009
02/06/2005
Remarks
ATR42-23-0061
04
Optional
Communications - HF system - Install mono HF230 COLLINS
Modification
00009 - N0147
00009 - T0042
00009 - T0262
00009 - T1123
00032 - T0043
00032 - T0968
01400 - N0785
01981 - T2109
01982 - T2111
01984 - T2113
02028 - N1116
02713 - N1495
02719 - N1472
02946 - N1387
03138 - N1388
03268 - T3363
03382 - T3483
03410 - N1783
03542 - T3594
03878 - T3968
04183 - T3901
04294 - T4286
04331 - T4355
04491 - T4520
ATR42-23-0062
01
Optional
COMMUNICATIONS - INSTALL COLLINS VHF 8.33 ON KING AVIONICS.
Modification
08293 - T5456
ATR42-23-0063
00
Abandoned
ATR42-23-0064
00
Abandoned
ATR42-23-0065
01
Optional
Communications - Replace CVR
Modification
05432 - L0094
22/12/2011
ATR42-23-0066
02
Optional
Communications - Remove 8,33KHz channel spacing system and restore 25KHz
Modification
08340 - L0135
02/01/2008
20/04/2022
24/04/2019
ATR42-23-0067
07
Optional
Communications - HF 9000 COLLINS - Dual system provision
Modification
03382 - T3483
05285 - T5407
04713 - T4737
ATR42-23-0068
02
Optional
Communications - HF9000 COLLINS - Installation single HF on provision
Modification
05320 - T5430
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
22 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Design
origin
Printing
date
COMMUNICATIONS - REMOVE DOUBLE HF 230 COLLINS SYSTEM
Modification
04399 - T4431
13/09/2005
Communications - Optical fiber - Add a clamp at frame 39
Modification
05548 - L0265
16/04/2019
Title
Remarks
ATR42-23-0069
01
Optional
ATR42-23-0070
04
Recommended
ATR42-23-0071
01
Optional
Communications - HF system - Modify double HF 230 system to single system
Modification
04331 - T4355
04491 - T4520
09/09/2009
ATR42-23-0072
01
Optional
Communications - Remove "TEAM" SELCAL
Modification
08410 - L0360
09/09/2009
ATR42-23-0073
00
Optional
COMMUNICATIONS - HF SYSTEM - MODIFY DOUBLE HF 230 SYSTEM TO SINGLE
SYSTEM.
Modification
08398 - L0323
27/06/2005
ATR42-23-0074
00
Optional
COMMUNICATION - INSTALL ONE TRANSCEIVER VHF 22-D.
Modification
08459 - L0596
28/03/2007
ATR42-23-0075
01
Optional
COMMUNICATIONS - INSTALLATION OF DIGITAL TAPE PLAYER.
Modification
05237 - T5333
18/08/2006
ATR42-23-0076
01
Optional
Communications - HF system - Install HF 230 single system
Modification
08396 - L0313
08/12/2009
ATR42-23-0077
00
Abandoned
ATR42-23-0078
00
Abandoned
ATR42-23-0079
00
Abandoned
ATR42-23-0080
00
Abandoned
ATR42-23-0081
00
Recommended
ATR42-23-0082
00
ATR42-23-0083
00
COMMUNICATIONS - REPLACE COCKPIT LOUDSPEAKERS.
Modification
03435 - T3520
05564 - L0301
04/09/2006
Optional
COMMUNICATIONS - REPLACEMENT OF DIGITAL PAX ANNOUNCEMENT PLAYER
P/N PAS3921AB01 (TEAM) BY P/N 0527-0351-925 (BECKER)
Modification
08299 - T5489
22/10/2007
Optional
Communications - ACARS connection to MPC
Modification
05811 - L0643
19/05/2010
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
23 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
R
Design
origin
Printing
date
Communications - Cockpit Voice Recorder - Install CVR microphone P/N 93A055-45
Modification
06170 - L1067
10/03/2010
Title
ATR42-23-0084
01
Recommended
ATR42-23-0085
00
Optional
Communications - On 84VU shelf, remove SELCAL rack and cables
Modification
08512 - L1254
17/09/2009
ATR42-23-0086
00
Optional
Communications - On 84VU shelf, remove SELCAL rack and cables
Modification
03084 - T3197
08512 - L1254
10/11/2009
ATR42-23-0087
08
Optional
Communications - Install a 3rd Audio Control Panel
Modification
08631 - L2206
22/08/2022
ATR42-23-0088
00
Recommended
Communications - New Avionics Suite - Install grounding springs on VOR1, VOR2, VHF1
and VHF2 equipment
Modification
06736 - L1761
16/10/2013
ATR42-23-0089
00
Recommended
Communications - New Avionics Suite - Install grounding spring on VHF3 equipment
Modification
06737 - L1762
16/10/2013
ATR42-23-0090
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
01/09/2015
ATR42-23-0091
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
08/03/2018
ATR42-23-0092
06
Optional
Communications - New Avionics Suite - Installation of ACARS system
Modification
06737 - L1762
06759 - L1789
05959 - L0814
06960 - L2024
ATR42-23-0093
01
Optional
Communications - New Avionics Suite - Installation of single HF 9000
Modification
05961 - L0816
09/01/2019
ATR42-23-0094
00
Optional
Communications - New Avionics Suite - Installation of dual HF 9000
Modification
05960 - L0815
09/11/2016
14/02/2022
ATR42-23-0095
02
Optional
Communications - Install CVR compliant with EUROCAE ED-112 specifications
Modification
04476 - T4478
05432 - L0094
06377 - L1314
07401 - L2545
ATR42-23-0096
01
Optional
Communications - New Avionics Suite - Installation of HF provision
Modification
06872 - L1920
10/01/2019
ATR42-23-0097
00
Optional
Communications - New Avionics Suite - Installation of a wiring provision for the ACARS
datalink recording
Modification
07510 - L2620
20/12/2016
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
No longer valid
24 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR42-23-0098
01
Optional
Communications - New Avionics Suite - Removal of single HF 9000
Modification
08804 - L2929
09/01/2019
ATR42-23-0099
02
Optional
Communications - Install ACARS CMU 4000 P/N 822-1739-551
Modification
07247 - L2371
20/12/2017
ATR42-23-0100
00
Optional
Communications - New Avionics Suite - Activate ACARS datalink recording
Modification
07511 - L2621
19/04/2017
ATR42-23-0101
00
Optional
Communications - New Avionics Suite - Adapt SELCAL to single HF system
Modification
07581 - L2776
22/06/2017
ATR42-23-0102
00
Optional
Communications - New Avionics Suite - Adapt SELCAL to dual HF system
Modification
07582 - L2777
19/07/2017
ATR42-23-0103
00
Optional
Communications - New Avionics Suite - Removal of the SELCAL system
Modification
08844 - L3045
23/11/2017
ATR42-23-0104
00
Optional
Communications - New Avionics Suite - Installation of ACARS system on aircraft equipped
with ACARS provision
Modification
07578 - L2773
23/11/2017
ATR42-23-0105
14
Optional
Communications - New Avionics Suite - Install an HF9000 system for ferry flight
Modification
08811 - L2953
21/02/2022
ATR42-23-0106
14
Optional
Communications - New Avionics Suite - Remove ferry flight HF9000 system
Modification
08809 - L2946
21/02/2022
ATR42-23-0107
00
Recommended
Communications - Ground crew call system - Replacement of horn P/N E0329-02 by P/N
NTA34752-1
Modification
07809 - L3042
17/07/2018
ATR42-23-0108
00
Optional
Communications - New Avionics Suite - Install an observer audio control panel
Modification
07576 - L2623
06/06/2018
ATR42-23-0109
00
Optional
ATR42-23-0110
01
Recommended
ATR42-23-0111
00
Retrofit Engineering Index ATR42-SB Rev. 079
Communications - Audio integrating - Install 3 channel RCAU P/N CAU2583AB03
Communications - Installation of SSCVR P/N 2100-1225-60
Modification
01203 - T1230
02300 - T2433
03424 - T3464
Modification
04476 - T4478
05432 - L0094
06377 - L1314
07401 - L2545
07903 - L3160
Remarks
19/10/2018
07/02/2022
Abandoned
30 August 2022
25 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR42-23-0112
00
Recommended
Communications - New Avionics Suite - Install VHF 4000 COLLINS transceivers P/N
822-1468-190
Modification
07245 - L2349
22/07/2019
ATR42-23-0113
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
ATR42-23-0114
00
Optional
Communications - Audio and video monitoring - Install video surveillance system on
provision
Modification
07574 - L2771
01/10/2020
ATR42-23-0115
00
Optional
Communications - New Avionics Suite - Install a 3rd Audio Control Panel
Modification
08588 - L1742
02/02/2021
ATR42-23-0116
00
Optional
Communications - CVR - Deactivate the CVR erase function
Modification
05971 - L0826
09/06/2021
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
26 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR42-24-0001
00
Mandatory
ELECTRICAL POWER - REPLACE CUTLER-HAMMER CONTACTORS .
Modification
00911 - N0607
24/02/1986
ATR42-24-0002
02
Mandatory
ELECTRICAL POWER - DC GENERATION - REPLACE HALL EFFECT SENSORS.
Modification
01014 - N0622
24/02/1987
ATR42-24-0003
00
Recommended
ELECTRICAL POWER - DC GENERATION - REPLACE BPCU AND GCU'S
Modification
00936 - N0620
09/10/1986
ATR42-24-0004
00
Recommended
ELECTRICAL POWER - DC GENERATION - REPLACE GCU'S
Modification
00937 - N0621
09/10/1986
ATR42-24-0005
00
Recommended
ELECTRICAL POWER - DC GENERATION - REPLACE BPCU
Modification
00991 - N0632
09/10/1986
ATR42-24-0006
01
Recommended
ELECTRICAL POWER - REPLACE CIRCUIT BREAKERS 35A 12PX AND 13PXBY
CIRCUIT BREAKERS 50A
Modification
02742 - T2025
A0027 - NO_PM
03/10/1990
ATR42-24-0007
01
Recommended
ELECTRICAL POWER - REPLACE 27AH BY 43AH BATTERY
Modification
00615 - N0316
07/11/1989
ATR42-24-0008
02
Optional
ELECTRICAL POWER - REPLACE SAFT 1656-6 BATTERY BY SAFT 4078-2
Modification
01283 - N0783
21/09/1987
ATR42-24-0009
01
Optional
GENERAL - INTRODUCE MODIFICATIONS TO FLY SINGLE ENGINE RUNNING A/C
ON ROUTES WITH NEXT DIVERSION AIRPORT AT 90 MIN.
Modification
01321 - T1374
01321 - T1398
23/09/1987
ATR42-24-0010
01
Recommended
ELECTRICAL POWER - ADD MOUNTING PLATES ON ELECTRICAL CONNECTORS
Modification
01170 - N0729
10/04/1992
ATR42-24-0011
00
Recommended
ELECTRICAL POWER - AC GENERATION - REPLACE GENERATORS
Modification
00983 - N0616
12/03/1987
ATR42-24-0012
00
Recommended
ELECTRICAL POWER - DC GENERATION - ADD MECHANICAL PROTECTION ON
EXCITATION WIRE
Modification
01220 - T1267
12/03/1987
ATR42-24-0013
00
Recommended
ELECTRICAL POWER - ADD SEALING DEVICE ON STARTER GENERATOR
Modification
01350 - N0799
17/12/1987
ATR42-24-0014
01
Recommended
ELECTRICAL POWER - MODIFY INSTALLATION OF CERTAIN CONTACTORS
Modification
01338 - T1391
16/09/1987
ATR42-24-0015
00
Recommended
ELECTRICAL POWER - BATTERY LOCATION PLACARDS
Modification
A0007 - NO_PM
26/05/1987
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
27 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR42-24-0016
01
Recommended
ELECTRICAL POWER - INDICATOR LIGHT TEST CIRCUIT - MODIFY SUPPLY
Modification
01410 - T1431
11/05/1989
ATR42-24-0017
03
Recommended
ELECTRICAL POWER - DC NORMAL GENERATION - MODIFY HALL EFFECT SENSOR
INSTALLATION IN WING
Modification
01412 - T1452
14/03/1988
ATR42-24-0018
00
Recommended
ELECTRICAL POWER - ROUTING IN NACELLES - ADD LOCKWIRE ON
CONNECTORS 414VC1 AND 414VC2
Modification
00845 - T0950
12/05/1987
ATR42-24-0019
00
Recommended
ELECTRICAL POWER - INSPECT CRIMPED AREA OF ALUMINUM TERMINAL LUG
Inspection
21/09/1987
ATR42-24-0020
00
Optional
ELECTRICAL POWER - FUSELAGE ELECTRICAL INSTALLATION - ADD PROTECTIVE
CONDUIT ON WIRE BUNDLES
Modification
01138 - N0539
23/05/1990
ATR42-24-0021
01
Recommended
ELECTRICAL POWER - REPLACE TERMINAL OF ENERGIZATION WIRE (PART A).
IMPROVE CIRCUIT BREAKER 16PD (PART B) . ADD AN INSULATING COVER ON
TERMINALS (PART C)
Modification
00870 - T0945
01348 - T1833
12/12/1989
ELECTRICAL POWER - DC BATTERY GENERATION - ADD A TRU
Modification
01496 - N0872
01496 - N0978
01496 - T1812
01496 - T1813
01496 - T2076
07/08/1992
ATR42-24-0022
04
Optional
ATR42-24-0023
01
Recommended
ELECTRICAL POWER - MOVE HALL EFFECT SENSOR (3PU) TO L WING
Modification
01944 - T2034
15/01/1990
ATR42-24-0024
01
Recommended
SUPPLY A KIT ENABLING QUICK ENGINE CHANGE FOR A/C NOT FITTED WITH
MODIFICATION 1419.
Modification
08028 - T2410
03/01/1990
ATR42-24-0025
04
Recommended
ELECTRICAL POWER - MODIFY DC AND AC POWER SUPPLIES
Modification
02203 - T2345
09/06/1992
ATR42-24-0026
05
Optional
ELECTRICAL POWER - DESTRIBUTION - MODIFY OMEGA AND ADC POWER
SUPPLIES FOR A/C EQUIPPED WITH OMEGA AND TRU
Modification
02109 - T2218
15/10/1992
ATR42-24-0027
02
Recommended
LIGHT - INTEGRAL LIGHTING - SUPPLY HF1 CONTROL UNIT IN LAST EMERGENCY
Modification
02064 - T2171
24/07/1992
ATR42-24-0028
00
Recommended
ELECTRICAL POWER - DISTRIBUTION - MODIFY ADC1 AND OMEGA 1 EQUIPMENT
ELECTRICAL SUPPLY
Modification
02068 - T2204
16/11/1989
ATR42-24-0029
01
Recommended
ELECTRICAL POWER - MODIFY HALL EFFECT CURRENT SENSOR
Modification
02398 - N1215
20/04/1991
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
28 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR42-24-0030
00
Recommended
ELECTRICAL POWER - REPLACE CUTLER HAMMER CONTACTORS REF.SM150D16.
Modification
02783 - N1521
08/04/1992
ATR42-24-0031
01
Recommended
ELECTRICAL POWER - REPLACE DC BPCU
Modification
02583 - N1236
10/10/1993
ATR42-24-0032
00
Recommended
ELECTRICAL POWER - CHECK RELAY 13RK
Inspection
16/01/1991
ATR42-24-0033
01
Recommended
ELECTRICAL POWER - INSPECT PLACARDS ON BUS BARS OR SHUNTS IN 123VU
Inspection
06/03/1992
ATR42-24-0034
02
Recommended
inspection - electrical power - inspect electrical contactors
Inspection
29/11/1991
ATR42-24-0035
00
Optional
ELECTRICAL POWER - BATTERY - INSTALL A HANDLING DEVICE
Modification
02858 - N1504
10/01/1992
ATR42-24-0036
00
Optional
ELECTRICAL POWER - REPLACE BPU BY NEW UNIT
Modification
03143 - N1676
16/06/1993
ATR42-24-0037
00
Recommended
ELECTRICAL POWER - INSPECTION OF TORQUE VALUE OF MECHANICAL SHUNT
MOUNTING HARDWARE
Inspection
26/03/1992
ATR42-24-0038
03
Recommended
ELECTRICAL POWER - ADD BATTERIES DISCHARGE INDICATION IN FLIGHT
Modification
03245 - N1700
29/09/1994
ATR42-24-0039
01
Recommended
ELECTRICAL POWER - DC GENERATOR - REPLACE CABLES ON
STARTER/GENERATORS
Modification
03479 - T3547
03709 - T3791
17/05/1994
ATR42-24-0040
02
Recommended
ELECTRICAL POWER - AC GENERATION - REPLACE AC GCU
Modification
03637 - N1890
01/02/1996
ATR42-24-0041
00
Optional
ELECTRICAL POWER - AC GROUND POWER RECEPTACLE - REPLACE G01/08/E 6
GROUND CABLE BY A G01/08/E 00 CABLE
Modification
03544 - T3604
10/05/1994
ATR42-24-0042
13
Recommended
Electrical power - Add relays (FIN 23KG and 24KG)
Modification
08050 - N1882
05/07/2012
ATR42-24-0043
00
ATR42-24-0044
00
Remarks
Abandoned
Optional
Retrofit Engineering Index ATR42-SB Rev. 079
ELECTRICAL POWER - AC GENERATION - REPLACE AC BPCU
30 August 2022
Modification
04282 - N2271
21/11/1995
29 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Design
origin
Printing
date
ELECTRICAL POWER - PROTECT ACW FEEDER BUNDLES.
Modification
03921 - T3996
03/10/1996
ELECTRICAL POWER - AC GENERATION - MODIFY GENERATOR INSTALLATION
Modification
04577 - T4600
28/05/2002
Title
ATR42-24-0045
00
Recommended
ATR42-24-0046
01
Optional
ATR42-24-0047
00
Recommended
ELECTRICAL POWER - AC EMER TRANSFER RELAY - INSTALL TIME DELAY RELAY
Modification
04778 - N2488
15/01/1999
ATR42-24-0048
00
Optional
ELECTRICAL POWER - INSTALL SPIKE SUPPRESSOR ON CHARGE CONTACTORS
23 PA AND 42 PA
Modification
04874 - N2520
17/12/1998
ATR42-24-0049
01
Recommended
ELECTRICAL POWER - ELECTRICAL GROUND POWER RECEPTACLE - MODIFY
GROUNDING WIRE
Modification
04948 - T4950
04/03/1999
ATR42-24-0050
00
Optional
ELECTRICAL POWER - DC GENERATOR - REPLACE STA RTER GENERATOR
Modification
05032 - N2583
07/05/1999
Modification
03479 - T3547
03709 - T3791
05197 - T5302
01/06/2001
ATR42-24-0051
01
Recommended
ELECTRICAL ROUTING - REPLACE GENERATOR ENERGI ZATION CABLE TERMINAL
LUGS.
ATR42-24-0052
02
Recommended
ELECTRICAL POWER - TCAS - RELOCATE RELAYS IN 85VU
Modification
05211 - T5331
12/01/2007
ATR42-24-0053
02
Recommended
ELECTRICAL POWER - BATTERIES - DC GENERATION - EMERGENCY BATTERY
REPLACEMENT.
Modification
05425 - L0086
16/02/2005
ATR42-24-0054
00
Recommended
ELECTRICAL ROUTING - 127VU AND 129VU - REPLACE CIRCUIT BREAKERS.
Modification
05552 - L0270
22/03/2005
ATR42-24-0055
02
Recommended
Electrical Power - Main AC generation - Install caps on circuit breakers
Modification
05546 - L0263
16/12/2013
ATR42-24-0056
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
ATR42-24-0057
03
Recommended
Electrical power - DC starter/generator system - Add relays 23KG and 24KG
Modification
08050 - N1882
04/01/2008
ATR42-24-0058
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
ATR42-24-0060
00
Recommended
Electrical power - Monitoring of circuit breaker (FIN 12PD)
Modification
07886 - L3136
17/02/2020
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
30 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Design
origin
Printing
date
EQUIPMENT/FURNISHINGS - PASSENGERCOMPARTMENT - PROVIDE A
01/12/OMPRESSION FLAP AT AFT CARGO COMPARTMENT DOOR.
Modification
00691 - T0815
27/03/1986
EQUIPMENT/FURNISHINGS - REPLACE REAR CARGO COMPARTMENT PANELS
Modification
01849 - T1896
28/06/1990
EQUIPMENT/FURNISHINGS - CABIN ATTENDANT SEAT- REPLACE SEAT BY
REINFORCED SEAT.
Modification
01107 - T1157
05/11/1986
Title
ATR42-25-0001
00
Mandatory
ATR42-25-0002
00
Optional
ATR42-25-0003
02
Mandatory
ATR42-25-0004
00
Optional
EQUIPMENT/FURNISHINGS - HEAT AND SOUND INSULATION - REPLACE SERVICE
DOOR INSULATION BLANKET
Modification
01564 - N0876
20/03/1990
ATR42-25-0005
00
Optional
EQUIPMENT/FURNISHINGS - REPLACE FWD CARGO COMPARTMENT PANELS
Modification
01849 - T1897
28/06/1990
ATR42-25-0006
01
Mandatory
EQUIPMENT/FURNISHINGS - CREW SEATS - REPLACE SEATS WITH RECLINABLE
BACKRESTS.
Modification
01077 - N0681
03/09/1986
ATR42-25-0007
01
Recommended
EQUIPMENT/FURNISHINGS - SICMA PASSENGER SEATS - ELIMINATE VIBRATION
Modification
01113 - T1173
27/08/1987
ATR42-25-0008
00
Optional
EQUIPMENT/FURNISHINGS - INSTALL ICE CONTAINER IN GALLEY
Modification
00993 - T1090
01/12/1986
ATR42-25-0009
01
Optional
EQUIPMENT/FURNISHINGS - PROVIDE KIT FOR 44 PAX LAYOUT
Modification
00913 - T1026
25/06/1987
ATR42-25-0010
02
Optional
EQUIPMENT/FURNISHINGS - INSTALL PROVISION FOR 44 PAX LAYOUT FROM 42
PAX LAYOUT
Modification
00914 - T1027
31/01/1989
ATR42-25-0011
00
Mandatory
EQUIPMENT/FURNISHINGS - REINFORCE SEAT PAN OF SOCEA PAX SEATS
Modification
01193 - T1256
17/10/1986
ATR42-25-0012
02
Recommended
EQUIPMENTS/FURNISHINGS - SERVICE DOOR FRAME - REINFORCE FORWARD
AND AFT LINING PANELS
Modification
A0001 - NO_PM
24/06/1987
ATR42-25-0013
00
Recommended
EQUIPMENT/FURNISHINGS - FLIGHT COMPARTMENT - REPLACE SIDE REEL TYPE
SUNSHADES.
Modification
00881 - T0949
09/10/1986
ATR42-25-0014
01
Optional
LIGHTS - PROVIDE LAVATORY LIGHTED SIGN IN DANISH AND ENGLISH
Modification
00897 - T0979
30/03/1987
ATR42-25-0015
00
Recommended
EQUIPMENT/FURNISHINGS - FORWARD CARGO COMPARTMENT - REPLACE NETS
Modification
01878 - T1996
03/03/1987
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
31 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Design
origin
Printing
date
EQUIPMENT/FURNISHINGS - AFT CARGO COMPARTMENT REINFORCE LINING
PANEL
Modification
01210 - T1244
23/05/1989
EQUIPMENT/FURNISHINGS - INSTALL CARGO COMPARTMENT DOOR LINING
Modification
00749 - T0865
01/12/1986
Title
ATR42-25-0016
02
Recommended
ATR42-25-0017
00
Optional
ATR42-25-0018
01
Recommended
EQUIPMENT/ FURNISHINGS - REPLACE AFT CARGO COMPARTMENT CURTAIN BY
A REINFORCED CURTAIN
Modification
01246 - T1278
11/08/1987
ATR42-25-0019
02
Recommended
EQUIPMENT/FURNISHINGS - REPLACE PANEL UNDER OVERHEAD STOWAGE BY A
REINFORCED CURTAIN
Modification
01230 - T1272
02/10/1987
ATR42-25-0020
00
Recommended
EQUIPMENT/FURNISHINGS - FLOATATION AND SURVIVAL EQUIPMENT - INSTALL 2
BFE LIFE RAFTS
Modification
01108 - T1169
26/05/1987
ATR42-25-0021
02
Optional
EQUIPMENT / FURNISHINGS - REPLACE AFT CARGO COMPARTMENT DOOR BY A
CURTAIN
Modification
00925 - T1051
29/09/2000
ATR42-25-0022
01
Recommended
EQUIPMENT/FURNISHINGS - MODIFY CARGO COMPARTMENT NETS
Modification
01247 - T1284
05/06/1987
ATR42-25-0023
00
Optional
EQUIPMENT/FURNISHINGS - PROVIDE KIT TO CHANGE CABIN ARRANGEMENT
FROM 50 PAX SEATS TO 42 PAX SEATS
Modification
01273 - T1324
02/04/1987
ATR42-25-0024
00
Optional
EQUIPMENT/FURNISHINGS - CHANGE PLACARDS ON FORWARD PARTITION
Modification
01211 - T1245
02/04/1987
ATR42-25-0025
01
Mandatory
EQUIPMENT/FURNISHINGS - INSTALL FIRE BLOCKING SEATS
Modification
00791 - T0912
27/01/1988
ATR42-25-0026
00
Recommended
EQUIPMENT/FURNISHINGS - FLIGHT COMPARTMENT - ADD A CASING ON
OBSERVER'S SEAT R UPPER FITTING
Modification
01134 - T1153
02/04/1987
ATR42-25-0027
00
Mandatory
EQUIPMENT/FURNISHINGS - INSTALL CABIN ATTENDANT FIRE BLOCKING SEAT
Modification
00923 - T1050
28/06/1988
ATR42-25-0028
02
Mandatory
EQUIPNENT/FURNISHINGS - FLIGHT COMPARTMENT - INTRODUCE OBSERVER'S
"FIRE BLOCKING" SEAT
Modification
01316 - T1355
17/08/1987
ATR42-25-0029
00
Optional
EQUIPMENT/FURNISHINGS - CENTER PEDESTAL - REPLACE LINING PANEL
Modification
01355 - N0796
15/03/1990
ATR42-25-0030
00
Optional
EQUIPMENT/FURNISHINGS - INSTALL ACOUSTIC PARTITION FOR 50 PAX VERSION
Modification
01883 - T1939
02/02/1990
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
32 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Design
origin
Printing
date
EQUIPMENT/FURNIHINGS - ADD A PLASTIC COVER ON EMERGENCY EXIT
OPENING CONTROL
Modification
01345 - T1414
09/11/1987
Title
ATR42-25-0031
00
ATR42-25-0032
02
Optional
EQUIPMENT/FURNISHINGS - GALLEY - INSTALL AN ACCESS PANEL TO THE WASTE
BIN
Modification
02871 - T3328
12/01/1994
ATR42-25-0033
00
Recommended
EQUIPMENT/FURNISHINGS - LAVATORY WASTE BIN - MODIFY FIRE EXTINGUISHER
OUTLET PORTS
Modification
01530 - T1579
04/03/1988
ATR42-25-0034
01
Optional
EQUIPMENT/FURNISHINGS - REPLACE CABIN CEILING PANELS
Modification
01303 - T1333
28/03/1991
ATR42-25-0035
00
Optional
EQUIPMENT/FURNISHINGS - PASSENGER COMPARTMENT REPLACE OVERHEAD
STOWAGE COMPARTMENT DOOR ACTUATORS
Modification
00962 - T1015
16/03/1990
ATR42-25-0036
00
Optional
EQUIPMENT/FURNISHINGS - AFT CARGO COMPARTMENT REPLACE DOOR GUIDE
FITTING BY A STOP PIN
Modification
00846 - T0951
25/06/1987
ATR42-25-0037
00
Optional
EQUIPMENT/FURNISHINGS - AFT CARGO COMPARTMENT DOOR - ADD A LOCK TO
HOLD DOOR PANELS IN OPEN POSITION
Modification
00963 - T1016
03/07/1987
ATR42-25-0038
00
Optional
EQUIPMENT/FURNISHINGS - FLIGHT COMPARTMENT - INSTALL STOWAGE
COMPARTMENT FOR JEPPENSEN CHARTS
Modification
01290 - T1345
25/06/1987
ATR42-25-0039
02
Recommended
EQUIPMENT/FURNISHINGS - FLOATATION AND SURVIVAL EQUIPMENTS REPLACE CREW MEMBER LIFE VESTS
Modification
01333 - T1400
18/09/1989
ATR42-25-0040
01
Optional
EQUIPMENT/FURNISHINGS - CABIN - INSTALL A STOWAGE COMPARTMENT AT
THE AFT OF THE L PASSENGER COMPARTMENT (COMPLEMENT TO
INSTALLATION )
Modification
01117 - T1188
28/06/1988
ATR42-25-0041
00
Recommended
EQUIPMENT/FURNISHINGS - INSTALL TOOL IN AFT CARGO COMPARTMENT
Modification
00827 - T0936
30/11/1987
ATR42-25-0042
01
Optional
EQUIPMENT/FURNISHINGS - SUPPLY AND MAKE PROVISION FOR THE
INSTALLATION OF TWO STRETCHERS
Modification
01060 - T1126
24/04/1989
ATR42-25-0043
00
Optional
EQUIPMENT/FURNISHINGS - CABIN - COAT ROOM FWD PARTITION - REPLACE
PERMISSIBLE LOAD PLACARD
Modification
01058 - T1124
22/12/1987
ATR42-25-0044
00
Recommended
EQUIPMENT/FURNISHINGS - SURVIVAL EQUIPMENT AND FLOATABILITY REPLACEMENT OF PASSENGER LIFE VESTS
Modification
01427 - T1491
22/12/1987
ATR42-25-0045
00
Recommended
EQUIPMENT/FURNISHINGS - AFT CARGO COMPARTMENT INSTALL A/C TOOL SET
BAG ATTACHMENTS
Modification
00970 - T1033
19/01/1988
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
33 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Design
origin
Printing
date
EQUIPMENT/FURNISHINGS - PASSENGER COMPARTMENT ENTRY AREA RIGHT
SIDE - RELOCATE OVERHEAD PANEL ATTACHMENT
Modification
00882 - T0952
30/03/1989
Title
ATR42-25-0046
01
Recommended
ATR42-25-0047
00
Optional
EQUIPMENT/FURNISHINGS - MODIFY FORWARD PARTITION ATTACHMENTS
Modification
01032 - T1116
02/09/1988
ATR42-25-0048
00
Optional
EQUIPMENT/FURNISHINGS - PASSENGER COMPARTMENT CHANGE FROM 42 TO
50 PASSENGER SEAT LAYOUT (AF TYPE)
Modification
01262 - T1311
25/06/1988
ATR42-25-0049
01
Optional
EQUIPMENT/FURNISHINGS - SUPPLY KIT FOR CONTAINER TRANSPORT AIRCRAFT
Modification
08014 - T1994
25/09/1990
ATR42-25-0050
01
Recommended
EQUIPMENT/FURNISHINGS - SECONDARY STRUCTURE - REINFORCE CEILING
RAILS.
Modification
01094 - N0661
11/10/1988
ATR42-25-0051
03
Recommended
EQUIPMENT/FURNISHINGS - MODIFY ATTACHMENT OF FLAT CONVERTIBLE
BAYONET
Modification
02486 - T2625
26/06/2003
ATR42-25-0052
01
Optional
EQUIPMENT/FURNISHINGS - AFT CARGO COMPARTMENT MODIFY DOOR HOLD
OPEN SYSTEM
Modification
01573 - T1580
20/12/1989
ATR42-25-0053
00
Optional
EQUIPMENT / FURNISHINGS - INSTALL INDIVIDUAL READING LIGHTS
Modification
00081 - T0104
03/10/1988
ATR42-25-0054
03
Optional
Equipment/Furnishings - Install a blind roller on each cabin window
Modification
00083 - T0106
09/09/2009
ATR42-25-0055
00
Optional
EQUIPMENT/FURNISHINGS - GALLEY - MODIFY S/U COMPARTMENT FOR WARNING
OVEN PROVISION
Modification
A0064 - NO_PM
14/02/1991
ATR42-25-0056
00
Optional
EQUIPMENT/FURNISHINGS - PASSENGER COMPARTMENT MODIFY CARGO DOOR
LINING
Modification
01178 - T1201
15/03/1990
ATR42-25-0057
00
Recommended
EQUIPMENT/FURNISHINGS - DELETE PLASTIC COVER FROM EXIT OPENING
CONTROL HANDLE
Modification
02535 - T2656
24/04/1990
ATR42-25-0058
00
Optional
EQUIPMENT/FURNISHINGS - REPLACE LAVATORY SEAT AND COVER
Modification
01747 - T1773
10/03/1989
ATR42-25-0059
01
Optional
Equipment/Furnishings - Replace aft cargo compartment curtain by new zip-fastened
curtain
Modification
00639 - N0239
13/07/2010
ATR42-25-0060
01
Optional
EQUIPMENT/FURNISHINGS - PASSENGER COMPARTMENT - INSTALL PASSENGER
SEATS WITH ARMREST TABLE
Modification
01623 - T1704
A0040 - NO_PM
23/10/1989
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
No longer valid
34 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR42-25-0061
01
Recommended
OXYGEN - AIRCRAFT FITTED WITH MOVABLE PARTITION - INSTALL A HOOD PLATE
IN OVERHEAD STOWAGE COMPARTMENT
Modification
02227 - T2355
30/09/1991
ATR42-25-0062
01
Recommended
EQUIPMENT/FURNISHINGS - INSTALL A HOOD SUPPORT INTO OVERHEAD
STOWAGE COMPARTMENT WITH 100% OXYGEN SYSTEM
Modification
02251 - T2407
16/09/1991
equipment/furnishings - modify a/c for cargo container loading
Modification
01769 - T1874
03135 - T3224
03374 - T3486
03379 - T3459
04258 - T4300
08/10/2007
ATR42-25-0063
08
Optional
ATR42-25-0064
01
Recommended
EQUIPMENT/FURNISHINGS - INSTALL EMERGENCY LOCATOR TRANSMITTER ON
FULL PROVISION
Modification
00050 - T0077
28/11/1989
ATR42-25-0065
07
Optional
EQUIPEMENT/FURNISHINGS - MODIFY PASSENGER SEATS TO ACHIEVE A QUICK
REMOVABLE INSTALLATION.
Modification
01880 - T1997
14/02/1992
ATR42-25-0066
03
Optional
Equipment / furnishings - Install individual reading lights
Modification
00081 - T0104
08029 - T2602
02/04/1991
ATR42-25-0067
00
Optional
EQUIPMENT/FURNISHINGS - CABIN LAYOUT FOR 46 PAX - MODIFY LEFT FRONT
CARGO COMPARTMENT CONFIGURATION
Modification
02233 - T2388
18/01/1990
ATR42-25-0068
02
Optional
EQUIPMENT/FURNISHINGS - CARGO COMPARTMENT - REPLACE CURTAIN BY
LOCKABLE DOOR
Modification
02191 - T2323
05/09/1995
ATR42-25-0069
02
Optional
EQUIPMENT/FURNISHINGS - MODIFY GALLEY WATER SYSTEM
Modification
02871 - T2894
21/08/1992
ATR42-25-0070
09
Optional
FUSELAGE - CABIN FLOOR - REINFORCE ALL FLOOR PANELS TO 400 KG/M2
Modification
01393 - N0822
05/03/2007
ATR42-25-0071
00
Optional
EQUIPMENT/FURNISHINGS - OVERHEAD STAWAGE COMPARTMENT - ADD SHOCK
PROOF PADS
Modification
01698 - T1696
20/03/1990
ATR42-25-0072
00
Recommended
EQUIPMENT/FURNISHINGS - ADD NETS UNDER THE INSULATION BLANKETS (A/C
WITH MOD. 1563)
Modification
02745 - T2823
01/07/1991
ATR42-25-0073
00
Recommended
EQUIPMENT/FURNISHING - PYLON - INSPECT MAGNET ON COVER OF HANDLE
USED FOR LANDING GEAR EMERGENCY EXTENSION
Inspection
12/04/1991
ATR42-25-0074
01
Recommended
EQUIPMENT/FURNISHINGS - PEDESTAL - REPLACE MAGNET ON LANDING GEAR
EMERGENCY HANDLE COVER
Modification
03052 - N1625
14/06/1991
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
35 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
EQUIPMENT/FURNISHING - REPLACE SERVICE DOOR LINING
Design
origin
Printing
date
Inspection
04/09/1991
ATR42-25-0075
00
Recommended
ATR42-25-0076
00
Optional
EQUIPMENT/FURNISHINGS - AIR INDIVIDUAL DISTRIBUTION - ADD SEALS
Modification
02998 - T3118
05/07/1991
ATR42-25-0077
00
Optional
EQUIPMENT/FURNISHINGS - REAR CARGO COMPARTMENT - FULL PROVISION
FOR TROLLEY - ADD SEPARATING NET
Modification
00594 - T0710
00739 - T0839
09/08/1991
ATR42-25-0078
00
Optional
EQUIPMENT/FURNISHINGS - AIR INDIVIDUAL DISTRIBUTION - MODIFY ELBOW
ATTACHMENT
Modification
02997 - T3117
05/07/1991
ATR42-25-0079
00
Recommended
EQUIPMENT/FURNISHINGS - SECOND CABIN ATTENDANT SEAT STOWAGE
COMPARTMENT - MODIFY OVERPRESSURE FLAPS
Modification
02662 - T2787
20/01/1992
ATR42-25-0080
00
Optional
EQUIPMENT/FURNISHINGS - INSTALL HANDLE ON 80VU
Modification
03660 - T3708
18/03/1994
ATR42-25-0081
00
Optional
EQUIPMENT/FURNISHINGS - REPLACE OVERHEAD STOWAGE COMPARTMENT
NOSE
Modification
02589 - T2694
02599 - T2695
18/03/1992
Equipment/Furnishings - Passenger compartment - Install second attendant seat on
forward partition
Modification
00428 - T0525
01979 - T2126
01990 - T2130
01991 - T2131
03009 - T3051
06/07/2017
ATR42-25-0082
02
Optional
ATR42-25-0083
00
ATR42-25-0084
01
Mandatory
ATR42-25-0085
00
Optional
ATR42-25-0086
00
ATR42-25-0087
ATR42-25-0088
Remarks
Abandoned
EQUIPMENT/FURNISHINGS - INSPECT SERVICE DOOR LINING.
Inspection
04/05/1993
EQUIPMENT/FURNISHINGS - CARGO DOOR LINING - ADD RIVETS ON VELCRO
TAPE - MODIFY ATTACHMENT - MODIFY STRUT PROTECTIVE PLATE
Modification
03171 - T3242
03174 - T3263
03308 - T3338
15/10/1992
Optional
EQUIPMENT/FURNISHINGS - REAR CARGO COMPARTMENT - FULL PROVISION
FOR TROLLEY
Modification
00739 - T0839
11/05/1993
00
Optional
EQUIPMENT/FURNISHINGS - GENERAL - MODIFY COMPENSATION LABEL OF
STANDBY COMPASS
Modification
04377 - T4301
15/02/1996
00
Recommended
EQUIPMENT/FURNISHINGS - SMOKE DETECTION IN AFT CARGO COMPARTMENT MODIFY DUCTS
Modification
03611 - T3665
25/05/1993
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
36 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Design
origin
Printing
date
EQUIPMENT/FURNISHINGS - MODIFY LATERAL RAIL AT RH REAR GALLEY AREA
Modification
03340 - T3433
10/01/1994
Title
ATR42-25-0089
00
Recommended
ATR42-25-0090
00
Optional
EQUIPMENT/FURNISHINGS - RELOCATE MAGAZINE STOWAGE NET
Modification
03707 - T3826
17/12/1993
ATR42-25-0091
16
Optional
Equipment/Furnishings - Provide and install stowage in aft cargo compartment
Modification
03888 - T3988
03/11/2016
ATR42-25-0092
00
Recommended
EQUIPMENT/FURNISHINGS - INSTALL A PROTECTION BY APPLYING PR AT RAIL
ENDS AND IN ZONES UNDER THE GALLEYS AND LAVATORIES
Modification
03770 - N2016
04025 - T4021
16/12/1994
ATR42-25-0093
00
Optional
EQUIPMENT/FURNISHINGS - INSTALL A DOOR ON THE ORIGINAL COAT ROOM
Modification
00547 - T0655
31/01/1995
ATR42-25-0094
00
Mandatory
EQUIPMENT/FURNISHINGS - SMOKE DETECTION - REPLACE PIPE IN FORWARD
CARGO COMPARTMENT AND SPACERS BETWEEN ROUTE 1M AND SMOKE
DETECTION PIPE FROM FR16 TO FR21
Modification
03135 - T3224
04258 - T4300
23/06/1995
ATR42-25-0095
01
Optional
EQUIPMENT/FURNISHINGS - EMERGENCY EQUIPMENT - REPLACE COCKPIT
ASBESTOS GLOVES
Modification
04150 - T4114
04539 - T4573
13/08/1996
ATR42-25-0096
00
Optional
EQUIPMENT/FURNISHINGS - REPLACE THE PASSENGER DOOR UPPER LINING
PANEL
Modification
03428 - T3465
26/09/1995
ATR42-25-0097
11
Recommended
Equipment/Furnishings - Emergency equipment - Replace emergency locator transmitter
Modification
04080 - N2335
04080 - T4124
14/02/2013
19/03/2007
ATR42-25-0098
05
Optional
EQUIPMENT/FURNISHINGS - MODIFY AIRCRAFT FOR CARGO CONTAINER
LOADING
Modification
03135 - T3224
03374 - T3486
03379 - T3459
04258 - T4300
08014 - T1994
ATR42-25-0099
00
Optional
EQUIPMENT/FURNISHINGS - REPLACE TOILET TANK & BOWL LINING.
Modification
04378 - T4319
19/12/1996
ATR42-25-0100
00
Optional
EQUIPMENTS/FURNISHINGS - REPLACE LAVATORY WASH BASIN.
Modification
08122 - T4490
25/11/1996
ATR42-25-0101
02
Recommended
EQUIPMENT/FURNISHINGS - EMERGENCY LOCATORS - REPLACE REMOVABLE
CONNECTOR LOCK SCREWS ON LOCATOR SIDE
Modification
04486 - T4509
12/05/1999
ATR42-25-0102
00
Retrofit Engineering Index ATR42-SB Rev. 079
Remarks
No longer valid
Abandoned
30 August 2022
37 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR42-25-0103
16
Optional
Equipment/Furnishings - Locator transmitter - Replace locator EUROCAE ED62 by locator
TSO C91A
Modification
04265 - T4304
17/01/2013
ATR42-25-0104
01
Optional
EQUIPMENT/FURNISHING - INSTALL EMERGENCY EQUIPMENT DOGHOUSE IN
FORWARD PART OF CABIN.
Modification
04433 - T4397
20/09/1996
ATR42-25-0105
00
Optional
EQUIPMENT/FURNISHINGS - INSTALL RIGID MAGAZINE RACKS.
Modification
04434 - T4399
20/09/1996
ATR42-25-0106
02
Optional
EQUIPMENT-FURNISHING - INSTALL MOVABLE CABIN DIVIDER
Modification
04605 - T4627
09/01/2002
ATR42-25-0107
00
Recommended
EQUIPMENT/FURNISHINGS - WINDOW FRAME - REPLACE GASKET AND ADD
RETAINER
Modification
04594 - T4612
28/02/1997
EQUIPMENT/FURNISHINGS - FORWARD CARGO COMPARTMENT - REPLACE LEFT
LONGITUDINAL NET.
Modification
01878 - T1996
02482 - T2612
03193 - T3286
08154 - T4731
01/07/1997
ATR42-25-0108
02
Mandatory
ATR42-25-0109
00
Optional
EQUIPMENT/FURNISHINGS - REPLACE AFT CARGO COMPARTMENT DOOR BY A
CURTAIN.
Modification
00925 - T1051
03396 - T3415
05/12/1996
ATR42-25-0110
00
Optional
EQUIPMENT/FURNISHINGS - REPLACE TEXAA FABRIC BY PVF FILM ON SIDEWALL
AND CEILING PANELS.
Modification
04622 - T4645
04642 - T4669
05/12/1996
ATR42-25-0111
00
Recommended
EQUIPMENT/FURNISHINGS - RELOCATE PSUS
Modification
04615 - T4637
11/02/1997
ATR42-25-0112
01
Optional
FUSELAGE - CABIN FLOOR - REINFORCE FLOOR PANELS OF THE LAST SIX PAX
SEAT ROWS TO 400 KG/M2
Modification
00351 - N0165
14/03/2007
ATR42-25-0113
02
Optional
EQUIPMENT/FURNISHINGS - OVERHEAD STOWAGE COMPARTMENTS - REPLACE
LATCH HOOKS
Modification
04726 - T4745
04876 - T4926
06/04/1998
ATR42-25-0114
00
Optional
EQUIPMENT/FURNISHINGS - PASSENGER COMPARTMENT AFT ZONE - IMPROVE
THRESHOLDS
Modification
04633 - T4655
15/10/1998
ATR42-25-0115
00
Recommended
EQUIPMENT/FURNISHINGS - MODIFY LIGHTING OF TYPE III EMERGENCY EXIT
HANDLES
Modification
04523 - T4537
18/12/1997
ATR42-25-0116
00
Optional
EQUIPMENT/FURNISHING - LAVATORY DOOR THRESHOLD IMPROVE CORROSION
PROTECTION.
Modification
04016 - T4086
02/02/1998
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
38 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
Remarks
ATR42-25-0117
00
Optional
EQUIPMENT/FURNISHINGS - REPLACE TEXXA FABRIC BY PVF FILM ON CEILING
AND SIDEWALL PANELS
Modification
04622 - T4645
04642 - T4669
08183 - T4898
08/01/1998
ATR42-25-0118
00
Optional
EQUIPMENT/FURNISHING - INSTALL A REMOVABLE ST OWAGE IN PASSENGER
COMPARTMENT IN LH FWD SIDE
Modification
08186 - T4917
28/10/1998
ATR42-25-0119
02
Optional
Modification
08193 - T4974
08194 - T4976
02/06/2004
ATR42-25-0120
01
Optional
Modification
08193 - T4974
08194 - T4976
02/06/2004
ATR42-25-0121
00
ATR42-25-0122
01
Optional
Equipment/Furnishings - Aft cargo compartment curtain - Replace zip fastener by VELCRO
Modification
03396 - T3415
15/01/2009
ATR42-25-0123
00
Optional
EQUIPMENT/FURNISHING - CARGO COMPARTMENT - REPLACE CURTAIN BY
LOCKABLE DOOR.
Modification
02191 - T2323
23/02/1998
ATR42-25-0124
00
Optional
EQUIPMENT FURNISHING - REPLACE TOILET PAPER DISPENSER AXIS
Modification
04875 - T4924
02/10/1998
ATR42-25-0125
00
Recommended
EQUIPMENT/FURNISHING - ADD EXTENSION PIECE TO THE BELTS FOR CHILDREN
LESS THAN 2 YEARS OLD
Modification
05229 - T5329
23/03/2000
ATR42-25-0126
00
Abandoned
ATR42-25-0127
00
Abandoned
ATR42-25-0128
00
Abandoned
ATR42-25-0129
01
Optional
EQUIPMENT/FURNISHING - ADD BELT EXTENSION FOR CHILDREN LESS THEN 2
YEARS OLD
Modification
04981 - T5062
12/01/2000
ATR42-25-0130
00
Optional
EQUIPMENT/FURNISHING - REPLACE WINDOW CURTAIN
Modification
04910 - T4888
27/11/2001
PART A - EQUIPMENT/FURNISHING - REPLACE TEXAA FABRIC SIDEWALL PANELS
BY PVF FILM PANELS AND MODIFY FASTENERS.
PART B - EQUIPMENT/FURNISHING - REPLACE TEXAA FABRIC PANELS BY PVF
FILM PANELS AND MODIFY FASTENERS
PART A : EQUIPMENT/FURNISHINGS - SIDEWALL PANELS - REPLACE TEXAA
FABRIC BY PVF FILM AND MODIFY FASTENERS.
PART B : EQUIPMENT/FURNISHINGS - CEILING PANELS - REPLACE TEXAA FABRIC
BY PVF FILM AND MODIFY FASTENERS
Abandoned
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
No longer valid
39 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR42-25-0131
01
Optional
EQUIPMENT/FURNISHING - INSTALL LIGHTNING ON FIRST LEFT ROW
Modification
05053 - T5050
12/07/2001
ATR42-25-0132
02
Optional
Equipment/Furnishings - Flight compartment - Install smoke hood
Modification
03234 - T3351
16/11/2011
ATR42-25-0133
00
Optional
EQUIPMENT/FURNISHINGS - HOT-JUG ELECTRICAL SUPPLY AT 115VAC FOR A/C
NEW LOOK.
Modification
05188 - T5312
08294 - T5461
24/10/2001
ATR42-25-0134
06
Mandatory
EQUIPMENT/FURNISHINGS - THERMAL ACOUSTIC INSULATION BLANKETS
REPLACEMENT.
Modification
05322 - N2664
05791 - L0618
07/05/2009
ATR42-25-0135
00
Recommended
EQUIPMENT/FURNISHINGS - ADD INSTRUCTION LABEL FOR CABIN DIVIDER
INSTALLATION.
Modification
05325 - T5447
24/01/2002
ATR42-25-0136
00
Recommended
EQUIPMENT/FURNISHINGS - ADD INSTRUCTION LABEL FOR CABIN DIVIDER
INSTALLATION.
Modification
05345 - T5468
24/01/2002
ATR42-25-0137
00
Recommended
EQUIPMENT/FURNISHINGS - ADD INSTRUCTION LABEL FOR CABIN DIVIDER
INSTALLATION.
Modification
08304 - L0007
24/01/2002
ATR42-25-0138
00
ATR42-25-0139
07
Optional
Equipment/Furnishings- Installation of wiring provision for cockpit entrance securized door.
Modification
05377 - L0022
22/09/2014
ATR42-25-0140
05
Optional
Equipment/Furnishings - Install securized door on electrical provision
Modification
05434 - L0096
24/04/2013
ATR42-25-0141
01
Mandatory
EQUIPMENT/FURNISHINGS - REPLACE FWD ATTENDANT SEAT HARNESS.
Modification
05328 - T5453
07/06/2004
ATR42-25-0142
03
Optional
EQUIPMENT / FURNISHINGS - INSTALL SECURIZED DOOR ON ELECTRICAL
PROVISION FOR AIRCRAFT HAVING QUICK CHANGE CAPABILITY
Modification
08330 - L0114
26/08/2004
ATR42-25-0143
01
Recommended
EQUIPMENT / FURNISHINGS - IMPROVEMENTS OF THE LOCKING SECURIZED
DOOR.
Modification
05459 - L0121
26/06/2003
ATR42-25-0144
02
Optional
Equipment/Furnishings - Securized door - Replace buzzer
Modification
05455 - L0111
09/05/2017
ATR42-25-0145
01
Recommended
Equipment/Furnishings - Securized door - Replace fittings on structure
Modification
05465 - L0138
24/04/2013
Remarks
Abandoned
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
40 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Design
origin
Printing
date
Inspection
05/02/2004
EQUIPMENT/FURNISHINGS - REPLACE BAGGAGE BOX HANDLES.
Modification
05501 - L0186
24/06/2004
EQUIPMENT / FURNISHINGS - CABIN - MODIFY MOVABLE CABIN DIVIDER
Modification
05497 - L0182
05/08/2004
EQUIPMENT/FURNISHINGS - REPLACE TEXAA BY PVF FILM ON SIDEWALL AND
CEILING PANELS, MODIFY BASEBOARD AND ACOUSTIC ABSORBING PANELS.
Modification
08368 - L0231
25/04/2005
Title
EQUIPMENT/FURNISHINGS - INSPECTION OF REINFORCED COCKPIT DOOR
LOCKING MECHANISM.
ATR42-25-0146
00
Recommended
ATR42-25-0147
00
Optional
ATR42-25-0148
00
Recommended
ATR42-25-0149
01
Optional
ATR42-25-0150
02
Recommended
EQUIPMENT/FURNISHINGS - PSU (OLD LOOK) - IMPROVE CIRCUIT BOARD
PROTECTION.
Modification
08376 - L0251
26/07/2005
ATR42-25-0151
02
Recommended
EQUIPMENT/FURNISHINGS - PASSENGER SERVICE UNITS - HUMIDITY
PROTECTION.
Modification
05511 - L0206
02/11/2006
ATR42-25-0152
00
Recommended
EQUIPMENT/FURNISHINGS - REPLACE HALF-HINGE FITTING FOR OVERHEAD BIN.
Modification
05537 - L0245
28/01/2005
ATR42-25-0153
09
Optional
Equipment/Furnishings - Modify rear left partition for stretcher passage
Modification
05551 - L0269
02/12/2020
ATR42-25-0154
00
Optional
EQUIPMENT/FURNISHINGS - INSTALL NEW CARPET.
Modification
05494 - L0178
11/05/2005
ATR42-25-0155
01
Mandatory
EQUIPMENT/FURNISHINGS - REMOVAL OF LH AND RH THERMAL ACOUSTIC
INSULATION BLANKETS OVER FRAME 24
Modification
05791 - L0618
12/06/2007
ATR42-25-0156
00
Optional
EQUIPMENT/FURNISHINGS - REPLACE COCKPIT SECURIZED DOOR BY
SECURIZED DOOR COMPATIBLE WITH QUICK CHANGE OPTION
Modification
08464 - L0633
20/03/2007
ATR42-25-0157
00
Recommended
EQUIPMENT/FURNISHINGS - REMOVAL OF LH AND RH THERMAL ACOUSTIC
INSULATION BLANKETS OVER FRAME 24.
Modification
05791 - L0618
14/06/2007
ATR42-25-0158
00
Recommended
ATR42-25-0159
01
Optional
Retrofit Engineering Index ATR42-SB Rev. 079
EQUIPMENT/FURNISHINGS - INSTALLATION OF FLASHLIGHTS P/N MZ441-00-000
Equipment/Furnishings - Curtains and partitions - Install movable cabin divider
30 August 2022
Modification
04410 - T4439
05292 - T5416
05656 - L0438
Modification
04605 - T4627
05367 - L0006
05497 - L0182
Remarks
21/11/2007
31/03/2009
41 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
ATR42-25-0160
00
Title
Design
origin
Printing
date
Recommended
Equipment/Furnishings - Overhead stowage compartment - Install overheat protective
plates
Modification
08493 - L0937
09/09/2008
Modification
04080 - N2335
04080 - T4124
05994 - L0855
00528 - n0232
12/07/2018
ATR42-25-0161
02
Recommended
Equipment/Furnishings - Emergency equipment - Replace emergency locator transmitter
P/N DMELT8-1 by P/N 01N65900
ATR42-25-0162
02
Recommended
Equipment/Furnishings - Emergency equipment - Replace Emergency Locator Transmitter
P/N ELT96A2560000000 or P/N ELT97A2560000000 by P/N 01N65900
Modification
05994 - L0855
26/11/2009
ATR42-25-0163
00
Recommended
Equipment/Furnishings - Aft cargo compartment - Replace zip fastener curtain by a
hook-and-loop fastener one
Modification
03396 - T3415
05454 - L0110
05847 - L0686
15/01/2009
ATR42-25-0164
01
Recommended
Equipment/Furnishings - Flight compartment - Improvement of air deflectors installation on
80VU and 90VU lining panels
Modification
08505 - L1085
04/01/2010
ATR42-25-0165
00
Recommended
Equipment/Furnishings - Anti-noise ceiling panels - Replacement of fastener receptacles
Inspection
004/2009
26/11/2009
ATR42-25-0166
00
Recommended
Equipment/Furnishings - Baseboard - Installation of blanking plates at level of LH and RH
bleed duct areas
Modification
06347 - L1272
08/09/2010
ATR42-25-0167
01
Recommended
Equipment/Furnishings - Forward partition door - Pressure equalization system Replacement of the releasable system by a new one
Modification
06387 - L1330
01/07/2010
ATR42-25-0168
00
Optional
Equipment/Furnishings - Flight compartment - Breathing hood installation
Modification
03234 - T3351
06167 - L1063
09/02/2012
ATR42-25-0169
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
ATR42-25-0170
00
Recommended
Equipment/Furnishings - Lavatory - Mirror replacement
Modification
06683 - L1701
24/05/2012
ATR42-25-0171
00
Optional
Equipment/Furnishings - Emergency equipment - Replace emergency locator transmitter
P/N ELT97A2560000000 by P/N ELT96A2560000000
Modification
08246 - T5270
13/09/2012
ATR42-25-0172
01
Recommended
Equipment/Furnishings - Forward cargo compartment - Add a door stop for the
cargo/passenger compartment door
Modification
06810 - L1851
07/09/2017
ATR42-25-0173
01
Recommended
Equipment/Furnishings - Overhead stowage compartments - Replace locking pins
Modification
06951 - L2012
19/09/2014
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
42 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
ATR42-25-0174
00
Recommended
Title
Equipment/Furnishings - In-flight entertainment - Inspection of video screen (FIN 1MH)
Design
origin
Printing
date
Inspection
002/2013
26/03/2013
07/01/2014
ATR42-25-0175
01
Optional
Equipment/Furnishings - Install securized door on electrical provision for aircraft with blue
cockpit
Modification
05434 - L0096
05455 - L0111
05465 - L0138
05474 - L0154
05536 - L0242
06356 - L1287
ATR42-25-0176
02
Recommended
Equipment/Furnishings - Armonia cabin - Overhead stowage compartment - Installation of
air outlet deflectors
Modification
08619 - L2092
06/11/2015
ATR42-25-0177
03
Recommended
Equipment/Furnishings - Armonia cabin - Overhead stowage compartment - Replacement
of handles
Modification
08618 - L2091
06/11/2015
ATR42-25-0178
02
Recommended
Equipment/Furnishings - Armonia cabin - Overhead stowage compartment - Modification of
door latch system
Modification
08620 - L2093
06/11/2015
ATR42-25-0179
02
Recommended
Equipment/Furnishings - Passenger compartment/forward cargo door - Installation of a
protective grid
Modification
08621 - L2094
06/11/2015
ATR42-25-0180
01
Recommended
Equipment/Furnishings - Overhead stowage compartments - Removal of fittings at level of
type III emergency exit doors
Modification
07152 - L2248
21/11/2014
ATR42-25-0181
00
Optional
Equipment/Furnishings - RH emergency equipment box - Install a stand alone emergency
locator transmitter
Modification
05878 - L0718
03/10/2013
ATR42-25-0182
01
Recommended
Equipment/Furnishings - PSU - Replace blue call buttons by amber ones
Modification
06964 - L2032
29/04/2014
ATR42-25-0183
00
Recommended
Equipment/Furnishings - Armonia cabin - Replacement of cabin divider by a new one
Modification
08655 - L2430
21/08/2014
ATR42-25-0184
01
Recommended
Equipment/Furnishings - Rear attendant handset - Replace handset spacer
Modification
07262 - L2417
18/12/2018
ATR42-25-0185
01
Mandatory
Equipment/Furnishings - Overhead stowage compartments - Removal of fittings and hooks
at level of type III emergency exit doors
Modification
07152 - L2248
07294 - L2461
25/02/2015
ATR42-25-0186
01
Mandatory
Equipment/Furnishings - Overhead stowage compartments - Removal of hooks at level of
type III emergency exit doors
Modification
07294 - L2461
25/02/2015
ATR42-25-0187
01
Recommended
Equipment/Furnishings - Modify PBE installation in rear emergency equipment
compartment
Modification
07329 - L2491
01/12/2021
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
No longer valid
No longer valid
43 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Design
origin
Printing
date
Equipement/Furnishing - Overhead stowage compartment - Add seals between ceiling light
covers
Modification
07096 - L2186
19/10/2020
Modification
07159 - L2264
21/09/2015
Inspection
002/2015
15/05/2015
Title
ATR42-25-0188
02
Optional
ATR42-25-0189
00
Recommended
Equipment/Furnishings - LH aft galley - Install a floor threshold for trolley
ATR42-25-0190
00
Recommended
Equipment/Furnishings - GEVEN passenger seats - Rear fittings - Application of correct
torque value on screws
ATR42-25-0191
01
Recommended
Equipment/Furnishings - Captain and first officer seats - Improve horizontal locking system
Modification
08670 - L2569
20/07/2016
ATR42-25-0192
00
Recommended
Equipment/Furnishings - Forward attendant seat - Improvement of seat belt attaching
device
Modification
07526 - L2727
03/02/2016
ATR42-25-0193
00
Recommended
Equipment/Furnishings - Access panel on forward cargo door and aft cargo compartment
curtain - Attachment improvement
Modification
07309 - L2433
29/06/2016
ATR42-25-0194
02
Optional
Equipment/Furnishings - Aft cargo compartment - Replacement of the curtain by a new
one with a lockable provision
Modification
07618 - L2613
28/08/2019
ATR42-25-0195
00
Optional
Equipment/Furnishings - Install wiring provision for ELT with GPS capability
Modification
06999 - L2068
24/11/2016
ATR42-25-0196
00
Recommended
Equipment/Furnishings - Lavatory - Replace door upper fitting
Modification
07537 - L2742
12/05/2017
ATR42-25-0197
00
Optional
Equipment/Furnishings - Flight compartment - Install one PBE and two manual holders
Modification
08830 - L2994
07/06/2017
ATR42-25-0198
01
Recommended
Equipment/Furnishings - Rear attendant seat - Corrosion protection improvement and seat
pan reinforcement
Modification
07693 - L2895
17/01/2018
ATR42-25-0199
00
Recommended
Equipment/Furnishings - New look cabin - Replace indicator light for second attendant
handset on transom 755VU
Modification
08836 - L3008
11/12/2017
Modification
03234 - T3351
07359 - L2547
05423 - L0084
12/10/2017
ATR42-25-0200
00
Optional
Equipment/Furnishings - Protective breathing equipment - Installation of one equipment in
flight compartment and replacement of equipment in passenger compartment
ATR42-25-0201
00
Optional
Equipment/Furnishings - Aft cargo compartment - Replacement of the curtain by a new
one with a lockable provision
Modification
08849 - L3071
13/02/2018
ATR42-25-0202
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
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
No longer valid
44 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
Remarks
ATR42-25-0203
00
Optional
Equipment/Furnishings - Forward cargo compartment with straight partition - Install a floor
protection
Modification
07788 - L3014
30/08/2018
ATR42-25-0204
00
Optional
Equipment/Furnishings - Forward cargo compartment with bayonet partition - Install a floor
protection
Modification
07789 - L3015
30/08/2018
ATR42-25-0205
00
Optional
Equipment/Furnishings - Rear cargo compartment - Install a floor protection
Modification
07841 - L3082
07790 - L3016
30/08/2018
ATR42-25-0206
00
Recommended
Equipment/Furnishings - Replace captain and first officer seats
Modification
07836 - L3076
01/10/2018
ATR42-25-0207
01
Optional
Equipment/Furnishings - Lavatory - Install a diaper change table
Modification
07421 - L2410
07666 - L2864
20/10/2021
ATR42-25-0208
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
ATR42-25-0209
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
ATR42-25-0210
00
Recommended
Equipment/Furnishings - Aft cargo compartment - Replacement of secured curtain by a
new one with an improved locking system
Modification
07916 - L3274
08/01/2019
ATR42-25-0211
00
Recommended
Equipment/Furnishings - Replacement of first aid kit box by a new one P/N 6240-87S001
Modification
07706 - L2905
07990 - L3362
28/08/2019
ATR42-25-0212
00
Abandoned
ATR42-25-0213
00
Abandoned
ATR42-25-0214
00
Abandoned
ATR42-25-0215
00
Recommended
ATR42-25-0216
03
Optional
ATR42-25-0217
00
Recommended
Retrofit Engineering Index ATR42-SB Rev. 079
Equipment/Furnishings - Replace captain and first officer seats
Modification
07895 - L3153
31/07/2019
Equipment/Furnishings - Aft cargo compartment - Replacement of the curtain by a new
one with a locking provision
Modification
07618 - L2613
07916 - L3274
20/03/2020
Inspection
002/2019
05/11/2019
Equipment/Furnishings - Inspection of the foam color in the CD box
30 August 2022
45 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR42-25-0218
00
Recommended
Equipment/Furnishings - Inspection of EFIS cut-out dimensions on 3VU and 5VU plates
Inspection
006/2019
28/02/2020
ATR42-25-0219
00
Recommended
Equipment/Furnishings - Replacement of first aid kits P/N MZ100-000-00 by new ones
P/N 6240-87S001
Modification
08971 - L3363
04/12/2020
Equipment/Furnishings - New Avionics Suite - Installation of cockpit entrance securized
door
Modification
05377 - L0022
05434 - L0096
05455 - L0111
05465 - L0138
05474 - L0154
05536 - L0242
06356 - L1287
07082 - L2171
07780 - L2998
06437 - L1393
06681 - L1699
08/07/2021
ATR42-25-0220
01
ATR42-25-0221
00
ATR42-25-0222
01
Optional
Remarks
Abandoned
Recommended
Retrofit Engineering Index ATR42-SB Rev. 079
Equipment/Furnishings - Captain and first officer seats - Improve horizontal locking
system and add locking check placards
30 August 2022
Modification
18026 - L3619
30/11/2021
46 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR42-26-0001
02
Recommended
FIRE PROTECTION - INSTALL AN AUTOMATIC FIRE EXTINGUISHER ABOVE THE
LAVATORY WASTE BIN.
Modification
00336 - T0428
22/01/1987
ATR42-26-0002
02
Recommended
FIRE PROTECTION - LAVATORY - INSTALL SMOKE DETECTION SYSTEM
Modification
00756 - T0882
02/09/1987
ATR42-26-0003
05
Recommended
FIRE PROTECTION - SMOKE DETECTION - FWD CARGO COMPARTMENT AND
LAVATORY - REPLACE SMOKE DETECTOR VENTILATION CONTROL UNITS
Modification
00928 - T1055
28/11/1988
ATR42-26-0004
03
Recommended
FIRE PROTECTION - ENGINE FIRE DETECTION - MODIFY CCAS LOOP LIGHT
Modification
00891 - T0976
22/01/1988
30/01/2019
ATR42-26-0005
07
Recommended
Fire protection - Modify overheat detection in RH nacelle
Modification
01317 - T1356
01317 - T1357
02172 - T2161
ATR42-26-0006
02
Recommended
FIRE PROTECTION - ENGINE FIRE DETECTION - REPLACE LOOP IDENTIFICATI0N
LABELS
Modification
01266 - T1323
01348 - T1636
12/12/1987
ATR42-26-0007
01
Recommended
FIRE PROTECTION - SMOKE DETECTION - TOILET AND REAR CARGO
COMPARTMENT - MODIFY FAN SUPPLY DUCT
Modification
02448 - T2581
06/04/1993
ATR42-26-0008
00
Recommended
ENGINE FIRE EXTINGUISHING - CHECK OF TWO-WAY VALVE
Inspection
20/04/1998
ATR42-26-0009
00
Mandatory
FIRE PROTECTION - SMOKE DETECTION IN CARGO COMPARTMENT - MODIFY
DETECTOR TEST SYSTEM
Modification
01976 - T2121
06/03/1989
ATR42-26-0010
01
Mandatory
FIRE PROTECTION - SMOKE DETECTION SYSTEM IN CARGO COMPARTMENT
MODIFY DETECTOR TEST SYSTEM
Modification
08017 - T2122
28/03/1989
ATR42-26-0011
06
Recommended
Fire protection - Smoke detection - Add a SMK TEST pushbutton switch
Modification
02156 - T2287
11/07/2018
ATR42-26-0012
01
Recommended
FIRE PROTECTION - ADD A SMOKE DETECTOR IN THE LAVATORIES
Modification
02000 - T2137
29/04/1991
ATR42-26-0013
09
Recommended
FIRE PROTECTION - INHIBIT FIRE DETECTION FANS IN PAX LAYOUT
CONFIGURATION
Modification
02196 - T2337
05/05/2007
ATR42-26-0014
02
Mandatory
Inspection
26/09/1991
ATR42-26-0015
00
Optional
Modification
02712 - T2790
21/06/1991
Retrofit Engineering Index ATR42-SB Rev. 079
SB ATR42-26A0014 - FIRE PROTECTION - FIRE EXTINGUISHING BOTTLE - INSPECT
PIPES INSTALLATION
FIRE PROTECTION - REPLACE SMOKE DETECTORS IN THE LAVATORIES
30 August 2022
Remarks
47 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
ATR42-26-0016
03
Recommended
FIRE PROTECTION - INSPECT INSTALLATION OF SMOKE DETECTION SYSTEM
FANS
ATR42-26-0017
00
Recommended
EQUIPMENT/FURNISHINGS - REAR CARGO COMPARTMENT SMOKE DETECTION MODIFY DUCTS
ATR42-26-0018
00
Recommended
FIRE PROTECTION - VISUALLY INSPECT A SMOKE DETECTOR RESTRICTOR AT
LAVATORY PARTITION FEED-THRU
ATR42-26-0019
00
ATR42-26-0020
12
Optional
ATR42-26-0021
01
ATR42-26-0022
Design
origin
Printing
date
Inspection
01/04/1993
Modification
03374 - T3486
30/10/1992
Inspection
29/11/1994
Remarks
Abandoned
Fire protection - Modify aircraft into cargo version capability
Modification
04273 - T4316
27/08/2019
Recommended
Fire protection - Improve cargo compartment smoke detection
Modification
04754 - T4785
03/06/2010
00
Recommended
FIRE PROTECTION - DETECTION MODIFY OVERHEAT DETECTION PLACARDS.
Modification
04735 - T4756
23/11/2001
ATR42-26-0023
02
Mandatory
FIRE PROTECTION - ENGINE FIRE HANDLE
Inspection
21/08/2001
ATR42-26-0024
01
Recommended
INSPECT OVERHEAD DETECTION PLACARDS & LOOP A & B FOOLPROFING.
Inspection
26/06/2003
ATR42-26-0025
00
ATR42-26-0026
02
Optional
ATR42-26-0027
01
Recommended
Fire protection - Inspection of the extinguishing pipe in aft cargo compartment
ATR42-26-0028
00
Recommended
ATR42-26-0029
00
ATR42-26-0030
00
Abandoned
Modification
05416 - L0076
10/10/2014
Inspection
003/2010
01/08/2012
Fire protection - Aft cargo compartment - Improve the extinguishing pipes installation
Modification
06355 - L1286
31/05/2012
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
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
Retrofit Engineering Index ATR42-SB Rev. 079
Fire protection - Replace portable halon extinguishers
30 August 2022
48 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Fire protection - Inspection of engine fire extinguishing pipes
Design
origin
Printing
date
Inspection
002/2014
17/11/2014
Remarks
ATR42-26-0031
02
Mandatory
ATR42-26-0032
00
Recommended
Fire protection - Replace portable halon fire extinguishers P/N H1-10AIR by P/N
863521-02
Modification
08667 - L2524
14/12/2015
ATR42-26-0033
00
Recommended
Fire protection - Armonia cabin - Replacement of portable halon fire extinguishers by halon
free fire extinguishers with associated receptacle and diffusers
Modification
07936 - L3300
10141 - L3552
10142 - L3553
29/03/2022
ATR42-26-0034
00
Recommended
Fire protection - Lavatory - Installation of fire extinguisher P/N BA24320L-1
Modification
06925 - L1986
14/01/2020
ATR42-26-0035
00
Recommended
Fire protection - Replacement of torch flame shields made in tantale by titanium ones
Modification
07480 - L2643
30/06/2020
ATR42-26-0036
00
Abandoned
ATR42-26-0037
00
Abandoned
ATR42-26-0038
00
ATR42-26-0039
00
ATR42-26-0040
00
Recommended
Fire protection - Replace double fan control box P/N F46BD0101 by two fans control boxes
P/N 172325E100001
Modification
18023 - L3611
15/12/2021
Abandoned
Recommended
Retrofit Engineering Index ATR42-SB Rev. 079
Fire protection - Armonia cabin - Replacement of optional portable halon fire extinguisher
by halon free UL compliant one
30 August 2022
Modification
18030 - L3644
29/03/2022
49 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR42-27-0001
00
Recommended
FLIGHT CONTROLS - STICK PUSHER - REPLACE ACTUATOR .
Modification
00887 - T0972
06/02/1986
ATR42-27-0002
01
Recommended
FLIGHT CONTROLS - STICK PUSHER - REPLACE ACTUATOR
Modification
01050 - T1085
18/11/1987
ATR42-27-0003
01
Recommended
FLIGHT CONTROLS - RUDDER - REPLACE DAMPER
Modification
00964 - T1017
25/02/1987
ATR42-27-0004
02
Mandatory
FLIGHT CONTROLS - FLAPS - RESTRICT MAX EXTENSION TO 30DEG +
TEMPORARY SCHEME
Modification
01188 - T1242
23/02/1987
ATR42-27-0005
01
Recommended
FLIGHT CONTROLS - AILERON AND TAB - CHANGE BELLCRANK/TAB
INSTALLATION HARDWARE
Modification
01223 - T1274
19/11/1987
ATR42-27-0006
01
Recommended
FLIGHT CONTROLS - RUDDER - REPLACE DAMPER
Modification
01224 - T1282
25/02/1987
ATR42-27-0007
00
Recommended
FLIGHT CONTROLS - RUDDER CONTROL - MODIFY THE R.C.U.
Modification
00958 - T0999
09/10/1986
ATR42-27-0008
06
Mandatory
FLIGHT CONTROLS - FLAPS - RESTRICT MAX EXTENSION TO 30 DEG (FINAL
SCHEME)
Modification
01192 - T1243
20/08/1996
ATR42-27-0009
00
Recommended
FLIGHT CONTROLS - REPLACE RUDDER TRIM CONTROL SWITCH
Modification
01177 - T1198
01177 - T1318
17/02/1987
ATR42-27-0010
02
Recommended
FLIGHT CONTROLS - ELEVATOR TRIM
Inspection
01/07/1992
ATR42-27-0011
00
Recommended
FLIGHT CONTROLS - ELEVATOR TRIM - MODIFY CONNECTOR SEALING (21 AND
22CG)
Modification
01752 - N0990
14/06/1990
ATR42-27-0012
01
Recommended
FLIGHT CONTROLS - CONTROL COLUMN - CHANGE HANDWHEEL COVER
Modification
00809 - N0398
24/01/2003
ATR42-27-0013
02
Recommended
FLIGHT CONTROLS - SPOILERS - REPLACE SPOILER EXTENSION INDICATING
SWITCHES
Modification
01418 - T1463
03/10/1988
ATR42-27-0014
02
Mandatory
PROTECT WIRES ON WING REAR SPAR
Modification
A0014 - NO_PM
20/12/1993
ATR42-27-0015
05
Mandatory
FLIGHT CONTROLS - ELEVATOR - ADD TAB OFFSET MONITORING SYSTEM
Modification
01343 - T1395
01/07/1992
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
50 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
FLIGHT CONTROLS - RUDDER MECHANICAL CONTROL - REPLACE RELEASABLE
CENTERING UNIT
Modification
01455 - T1506
25/06/1987
FLIGHT CONTROLS - ELEVATOR TRIM - ADD TEST CIRCUIT IN FLIGHT
COMPARTMENT
Modification
01403 - T1424
28/01/1994
Inspection
01/09/1987
ATR42-27-0016
00
Recommended
ATR42-27-0017
02
Optional
ATR42-27-0018
00
Recommended
FLIGHT CONTROLS - INSPECT GUST LOCK SYSTEM
ATR42-27-0019
01
Recommended
FLIGHT CONTROLS - RUDDER CONTROL - REDESIGN STIFFENING ROD END
FITTING
Modification
01234 - N0728
29/04/1988
ATR42-27-0020
01
Optional
FLIGHT CONTROLS - ROLL CONTROL - REPLACE SPOILER ACTUATORS
Modification
01209 - T1240
26/07/1988
Modification
00564 - T0666
00564 - T0961
00852 - T0959
02/05/1989
Inspection
27/01/1992
ATR42-27-0021
08
Recommended
FLIGHT CONTROLS - STALL WARNING - INSTALL A STICK SHAKER ON EACH STICK
ATR42-27-0022
04
Recommended
FLIGHT CONTROLS - INSPECT AND TAKE UP PLAY IN WING AILERON CONTROL
LINKAGE CRANK ASSEMBLY
ATR42-27-0023
00
Recommended
FLIGHT CONTROLS - FLAPS - REPLACE A RESTRICTOR INSTALLED ON VALVE
BLOC
Modification
01255 - T1239
19/01/1988
ATR42-27-0024
00
Recommended
FLIGHT CONTROLS - MODIFY INSTALLATION OF ELEVATOR AND RUDDER
CONTROL RODS
Modification
01198 - N0502
12/02/1988
ATR42-27-0025
00
Recommended
FLIGHT CONTROLS - RUDDER CONTROL - RELEASABLE CENTERING
Modification
00896 - N0420
09/11/1988
ATR42-27-0026
03
Recommended
FLIGHT CONTROLS - SPOILER INDICATING - REPLACE POSITION INDICATING
SWITCHES
Modification
01459 - T1521
08/02/1999
ATR42-27-0027
03
Mandatory
FLIGHT CONTROLS - RUDDER CONTROL - ADD DUAL LOCKING ON CABLE STOPS
Modification
01520 - T1532
18/10/1989
ATR42-27-0028
00
Recommended
FLIGHT CONTROLS - SECTION 15 - GUST LOCK SYSTEM - ADD BRACKETS
(RETROFIT SHEME )
Modification
08007 - N0937
23/08/1989
ATR42-27-0029
03
Mandatory
FLIGHT CONTROLS - REPLACE ELEVATOR TRIM CONTROL SWITCH COVERS.
Modification
01830 - T1843
24/10/2001
ATR42-27-0030
00
Recommended
FLIGHT CONTROLS - MODIFY PITCH TRIM ACTUATOR INTERCONNECTION
FLEXIBLE CONTROL
Modification
01787 - N1001
24/10/1989
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
51 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR42-27-0031
03
Recommended
FLIGHT CONTROLS - STICK PUSHER REPLACE STICK PUSHER ACTUATOR
Modification
01921 - T2015
03/02/1992
ATR42-27-0032
01
Recommended
FLIGHT CONTROLS - GUST LOCK AUTOMATIC UNLOCKING SPRINGS
Modification
00947 - N0438
01503 - T1561
18/02/1991
ATR42-27-0033
00
Recommended
FLIGHT CONTROL - MECHANICAL CONTROLS - MODIFY CABLE PLATES
RETAINERS
Modification
01753 - N0994
23/08/1989
ATR42-27-0034
08
Optional
Flight controls - Modify "take-off configuration" warning to enable 0 degree flap at take-off
Modification
01775 - N0996
01994 - T2128
31/07/2017
ATR42-27-0035
01
Optional
Flight controls - Rudder control in section 18 - Modify bracket
Modification
01408 - N0816
18/10/1989
ATR42-27-0036
00
Recommended
FLIGHT CONTROLS - PITCH TRIM - CHANGE WORDING OF ELEVATOR TAB
ASYMETRY WARNING
Modification
02171 - T2329
25/10/1989
ATR42-27-0037
06
Optional
FLIGHT CONTROLS - ELEVATOR - MODIFY PITCH UNCOUPLING MECHANISM
Modification
02025 - N1071
08/10/2003
ATR42-27-0038
01
Optional
FLIGHT CONTROLS - RUDDER - REPLACE RUDDER DAMPER
Modification
02276 - T2383
19/03/1990
ATR42-27-0039
01
Recommended
FLIGHT CONTROLS - RUDDER PEDAL ADJUSTER - REPLACE PEDAL ADJUSTMENT
CONTROL ASSY
Modification
01692 - N0940
18/09/1990
ATR42-27-0040
01
Recommended
FLIGHT CONTROLS - RUDDER PEDAL - INSTALL LOCKING WIRE ON PEDAL END
TRAVEL STOP NUT
Modification
01961 - N1086
18/09/1990
ATR42-27-0041
00
Optional
FLIGHT CONTROLS - FLAP CONTROL - MODIFY LEVER ON PEDESTAL
Modification
02105 - N1138
27/03/1990
ATR42-27-0042
00
Recommended
Inspection
12/02/1990
ATR42-27-0043
00
Optional
FLIGHT CONTROLS - STALL WARNING - REPLACE ANGLE OF ATTACK SENSOR
WIND VANE
Modification
02808 - T2793
31/10/1991
ATR42-27-0044
00
Optional
FLIGHT CONTROLS - AILERON TRIM AND TAB - REPLACE LIGHT ALLOY SPACERS
BY STEEL SPACERS
Modification
02339 - T2426
05/11/1990
ATR42-27-0045
00
Optional
FLIGHT CONTROLS - AILERON CONTROL - REPLACE AILERON TAB ACTUATING
RODS
Modification
02673 - T2784
07/10/1991
Retrofit Engineering Index ATR42-SB Rev. 079
FLIGHT CONTROLS - FLAPS - TEST OF FLAPS VALVE BLOCKFOR INTERNAL LEAK
30 August 2022
Remarks
No longer valid
52 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
Inspection
19/08/1991
ATR42-27-0046
03
Recommended
FLIGHT CONTROLS - INSPECT RUDDER AND ELEVATOR TAB CONTROL RODS
ATR42-27-0047
00
Recommended
FLIGHT CONTROLS - ELEVATOR - ADD DRAIN HOLES ON THE ROD ASSY P/N
31S27381917
Modification
02618 - N1370
18/07/1990
ATR42-27-0048
02
Recommended
FLIGHT CONTROLS - RUDDER AND ELEVATOR TRIM TABS - INSTALL FAIL SAFE
CONTROL ROD ADJUSTABLE END IN THE FWD POSITION
Modification
02723 - N1481
02723 - N1482
16/05/1991
ATR42-27-0049
02
Recommended
FLIGHT CONTROLS - ELEVATOR TRIM CONTROL - REPLACE FAIL SAFE CONTROL
RODS BY DRAINED RODS
Modification
02723 - N1501
02723 - N1502
16/05/1991
ATR42-27-0050
01
Mandatory
FLIGHT CONTROLS - FLIGHTS CHECK-PITCH AND ROLL TRIMS
Inspection
26/11/1991
ATR42-27-0051
01
Mandatory
FLIGHT CONTROLS - INSPECTION - RUDDER TAB
Inspection
02/06/1994
ATR42-27-0052
01
Mandatory
INSPECTION - RUDDER PEDAL ROD P/N (11) S27281205000 (CAPTAIN SIDE)
Inspection
04/04/1991
ATR42-27-0053
01
Recommended
FLIGHT CONTROLS - SEGREGATE STICK SHAKER POWER SUPPLY
Modification
02973 - T3090
17/11/1992
ATR42-27-0054
00
Recommended
FLIGHT CONTROLS - SAMPLING PROGRAM OF AILERON TAB CONTROL LINKAGE
Inspection
06/02/1992
ATR42-27-0055
01
Recommended
FLIGHT CONTROLS - SAMPLING PROGRAM OF RUDDER TAB CONTROL LINKAGE
Inspection
02/03/1992
ATR42-27-0056
00
Recommended
FLIGHT CONTROLS - SAMPLING PROGRAM OF ELEVATOR TAB CONTROL LINKAGE
Inspection
06/02/1992
ATR42-27-0057
01
Recommended
FLIGHT AND ENGINE CONTROLS - REPLACE EXISTING BEARINGS BY CORROSION
RESISTANT BEARINGS CADMIUM PLATED
Modification
03075 - T3180
26/11/1999
ATR42-27-0058
03
Mandatory
FLIGHT CONTROLS - ROLL TRIM CONTROL - OPPOSITE DIRECTION TRIM
COMMAND INHIBITION IN AP MODE
Modification
03112 - T3212
18/10/1993
ATR42-27-0059
01
Recommended
FLIGHT CONTROLS - SPOILER ACTUATOR - REPLACE ACTUATOR
Modification
02870 - T2887
17/02/1992
ATR42-27-0060
00
Recommended
FLIGHT CONTROLS - TR 31 AND 35 - REPLACE EXISTING STEEL BEARINGS BY
STAINLESS STEEL BEARINGS
Modification
03102 - N1619
01/03/1993
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
53 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
Remarks
ATR42-27-0061
01
Recommended
FLIGHT CONTROLS - WING FLAP CONTROLS - REPLACE VALVE BLOCK SOLENOID
VALVES.
Modification
03260 - T3306
05/04/1993
ATR42-27-0062
01
Recommended
FLIGHT CONTROLS - RUDDER PEDAL - ADD LOCKWIRE ON PIVOT BOLTS AND
SCREW.
Modification
03053 - N1626
13/10/1992
ATR42-27-0063
04
Mandatory
FLIGHT CONTROLS - ELEVATOR CONTROL - INCREASE CLEARANCE BETWEEN
REGULATOR AND GUST LOCK SUPPORT.
Modification
03361 - N1802
05/07/1993
ATR42-27-0064
00
ATR42-27-0065
01
Recommended
ATR42-27-0066
01
Mandatory
ATR42-27-0067
00
Recommended
ATR42-27-0068
00
Mandatory
ATR42-27-0069
01
Mandatory
ATR42-27-0070
00
Mandatory
ATR42-27-0071
00
Mandatory
ATR42-27-0072
00
Optional
ATR42-27-0073
00
Recommended
ATR42-27-0074
00
Abandoned
ATR42-27-0075
00
Abandoned
Abandoned
Retrofit Engineering Index ATR42-SB Rev. 079
Wings - Wing flaps - Delete uncoupling indicator at rib 13
Modification
02340 - T2434
10/09/2009
FLIGHT CONTROLS - ELEVATOR TRIM CONTROL - MODIFY WIRE ROUTING IN
TURBINE BURST AREA
Modification
03668 - T3763
21/01/1994
FLIGHT CONTROLS - SPOILERS - REPLACE VALVE BLOCK
Modification
01174 - T1190
26/11/1993
Modification
03853 - T3938
25/01/1994
Modification
03668 - T3763
03853 - T3938
15/09/1994
FLIGHT CONTROLS - INSPECT CABLES ON WING REAR SPAR
Inspection
20/12/1993
FLIGHT CONTROLS - INSPECT ELEVATOR TRIM AND RUDDER TRIM RODS
Inspection
23/02/1994
FLIGHT CONTROLS - AILERON CONTROLS - MODIFY BONDING OF TAB CONTROL
RODS
Modification
03740 - T3769
06/06/2004
FLIGHT CONTROLS - BOND BEARINGS ON AILERON CONTROL BELLCRANKS
Modification
03932 - T4017
18/05/1996
FLIGHT CONTROLS - TRIM ELEVATORS CTRL AND ASYMETRY DETECTION REROUTE ELECTTRICAL WIRES-FOR AIRCRAFT ON WHICH MOD. NO. 03668 IS
EMBODIED
FLIGHT CONTROLS - TRIM ELEVATORS CTRL AND ASYMETRY DETECTION REROUTE ELECTRICAL WIRES FOR AIRCRAFT ON WHICH MOD. NO. 03668 IS NOT
EMBODIED
30 August 2022
No longer valid
54 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR42-27-0076
00
Recommended
FLIGHT CONTROLS - FLAPS - REPLACE CONTROL UNIT
Modification
04156 - T4093
20/03/1996
ATR42-27-0077
01
Recommended
FLIGHT CONTROLS - INSTALL FOOL PROOFING FOR RUDDER AND TAB
CONTROLS
Modification
04268 - N2315
20/03/1996
ATR42-27-0078
00
Recommended
FLIGHT CONTROLS - MODIFY FOOLPROOFING OF ELEVATOR AND TAB CONTROLS
Modification
04275 - N2316
28/02/1996
ATR42-27-0079
00
Recommended
FLIGHT CONTROLS - ELEVATORS - REPLACE TRIM ACTUATOR
INTERCONNECTING FLEXIBLE SHAFT.
Modification
04223 - T4249
15/10/1996
ATR42-27-0080
01
Optional
FLIGHT CONTROLS - FLAP CONTROL - NON EMBODIEMENT OF MOD. N° 01192.
Modification
01314 - N0786
25/07/2006
28/09/1999
ATR42-27-0081
02
Optional
FLIGHT CONTROLS - AILERON CONTROL - INSTALL SPRING TAB WITH GUST LOCK
SYSTEM
Modification
04372 - T4413
04372 - T4414
04373 - T4765
04801 - T4839
08173 - T4754
ATR42-27-0082
06
Optional
Flight controls - Aileron controls - Install ailerons fitted with spring tabs
Modification
04534 - N2409
06/05/2009
ATR42-27-0083
00
Mandatory
INDICATING & RECORDING SYSTEMS - CANCEL FEEDBACK SIGNAL ON STICK
PUSHER/SHAKER FUNCTION TEST RELAY.
Modification
04700 - T4719
22/11/1996
ATR42-27-0084
00
Recommended
FLIGHT CONTROL - GUST LOCK SYSTEM - MODIFY CLEARANCES
Modification
04733 - T4765
24/03/1999
ATR42-27-0085
00
Recommended
FLIGHT CONTROLS - AILERON TABS - PROTECT CABLES IN THE FUSELAGE
Modification
04741 - T4777
21/10/1997
ATR42-27-0086
01
Recommended
FLIGHT CONTROL - GUST LOCK SYSTEM - REPLACE MICROSWITCH 3KY
Modification
05173 - N2617
24/03/2004
ATR42-27-0087
02
Recommended
Flight controls - Rudder pedals assembly - Install lock unit
Modification
04793 - N2497
03/11/2008
ATR42-27-0088
00
Recommended
INDICATING-RECORDING SYSTEM - INSTALL SEXTANT ALPHA PROBES
Modification
05212 - T5305
19/04/2000
ATR42-27-0089
03
Recommended
Flight controls - Aileron gust lock - Improve working gap of locking roller
Modification
05180 - T5291
10/01/2012
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
55 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR42-27-0090
02
Optional
FLIGHT CONTROL - ALPHA PROBE ROSEMOUNT INSTALLATION
Modification
05096 - T5189
09/01/2002
ATR42-27-0091
00
Optional
FLIGHT CONTROL - GUST-LOCK INSTALL PILOT CTL WHEEL HOLDING STRAP
Modification
05202 - T5211
04/04/2000
FLIGHT CONTROLS - AILERON CONTROL - INSTALL SPRING TAB WITH GUST LOCK
SYSTEM.
Modification
04372 - T4413
04372 - T4414
04373 - T4765
04801 - T4839
05059 - T5116
08173 - T4754
24/03/2005
Inspection
23/11/2001
Modification
05339 - N2667
28/09/2001
ATR42-27-0092
01
Optional
ATR42-27-0093
01
Mandatory
FLIGT CONTROL - INSPECTION OF NORMAL PITCH TRIM SWITCHES 13CG AND
14CG ON CONTROL COLUMNS
ATR42-27-0094
00
Mandatory
FLIGHT CONTROLS - ELEVATOR SYSTEM - INSTALL TRIM SWITCH NEW SUPPORT.
ATR42-27-0095
00
Recommended
FLIGHT CONTROL CABLES INSPECTION IN ZONE 210.
Inspection
30/08/2002
ATR42-27-0096
00
Recommended
INSPECTION DRAIN HOLES ON RUDDER CONTROL TAB RODS.
Inspection
20/12/2004
ATR42-27-0097
01
Recommended
Flight controls - Check proper routing of rudder cables in zone 260 (aft cargo
compartment)
Inspection
19/11/2012
ATR42-27-0098
00
Mandatory
FLIGHT CONTROL - AILERON AUTOMATIC TAB BELLCRANK ASSY INSPECTION
Inspection
19/12/2006
ATR42-27-0099
00
Mandatory
FLIGHT CONTROLS - FLAPS - RESTRICT FLAP EXTENSION TO 30 DEG
Modification
08475 - L0758
14/11/2007
ATR42-27-0100
00
Recommended
Flight controls - Rudder and tab - Inspection of the rudder damper lock washer
Inspection
005/2008
12/03/2009
ATR42-27-0101
00
Recommended
Flight controls - Rudder mechanical control - Replacement of lever at frame 5
Inspection
002/2009
20/05/2009
ATR42-27-0102
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
ATR42-27-0103
02
Recommended
Flight controls - Spoiler actuator - Rod end corrosion resistance improvement
Modification
06177 - L1076
17/06/2010
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
56 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
R
Title
Design
origin
Printing
date
ATR42-27-0104
02
Mandatory
Flight controls - LH and RH rudder pedals - Inspection of rods
Inspection
004/2010
27/06/2012
ATR42-27-0105
03
Mandatory
Flight controls - Elevator control - Inspection of rods
Inspection
007/2010
18/03/2021
ATR42-27-0106
01
Recommended
Flight controls - Rudder travel limiting unit - Installation of waterproof backshell on
connector
Modification
06467 - L1444
12/07/2017
ATR42-27-0107
02
Recommended
Flight controls - Aileron gust lock - Replacement of rockers to avoid corrosion
Modification
05180 - T5291
06500 - L1483
27/08/2013
Modification
04801 - T4839
05180 - T5291
06500 - L1483
10/01/2012
Inspection
001/2012
01/04/2015
Modification
06847 - L1892
27/08/2013
ATR42-27-0108
00
Recommended
Flight controls - Aileron gust lock - Replacement of bushes and rockers to avoid corrosion
ATR42-27-0109
01
Recommended
Flight controls - Rudder torque tube - Inspection of lower part
ATR42-27-0110
01
Recommended
Flight controls - Elevator control - Replacement of rods P/N S2738191500000 or
S2738191500200 by P/N S2738191500400
ATR42-27-0111
00
Recommended
Flight Controls - LH and RH rudder pedals - Inspection of rod axles
Inspection
003/2015
17/11/2015
ATR42-27-0112
01
Mandatory
Flight controls - Stabilizer - Inspection of bonding braids installation
Inspection
001/2019
12/11/2019
ATR42-27-0113
01
Mandatory
Flight controls - Modify captain stick shaker wiring
Modification
18024 - L3615
10/03/2021
ATR42-27-0114
01
Recommended
Flight controls - New Avionics Suite - Travel Limiter Unit - Replace the relays FIN 13CY
and 15CY
Modification
10248 - L3691
30/06/2022
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
57 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR42-28-0001
02
Recommended
FUEL - REPLACE TANK FUEL TEMPERATURE INDICATOR
Modification
00972 - T1037
15/02/1991
ATR42-28-0002
02
Recommended
FUEL - WATER DRAIN AND MANUAL MAGNETIC INDICATOR - IMPROVE
Modification
01806 - T1910
30/08/1989
ATR42-28-0003
00
Recommended
FUEL - QUANTITY INDICATING - REPLACE QUANTITY INDICATORS
Modification
01118 - T1115
09/09/1986
ATR42-28-0004
03
Recommended
FUEL - QUANTITY INDICATING - REPLACE FUEL QUANTITY REPEATER INDICATOR
AND PRESELECTOR
Modification
01176 - T1174
05/11/1987
ATR42-28-0005
00
Recommended
FUEL - REPLACE GAGE STICKS
Modification
01087 - T1114
17/02/1987
ATR42-28-0006
00
Recommended
FUEL - MODIFY ENGINE FEED SHROUDED DUCT BONDING
Modification
00860 - T0978
10/01/1989
ATR42-28-0007
01
Recommended
FUEL - INCORRECT OPERATION OF FEEDER TANK JET PUMPS
Inspection
26/07/1994
ATR42-28-0008
01
Optional
FUEL - INSTALL IN-TANKS FUEL TEMPERATURE INDICATOR
Modification
00659 - T0757
01/08/1990
ATR42-28-0009
00
Recommended
FUEL - ELECTRIC PUMPS - MODIFY POWER SUPPLY
Modification
00721 - T0790
04/11/1987
ATR42-28-0010
00
Recommended
FUEL - INDICATING - FUEL QUANTITY INDICATOR AND PRESELECTOR
Modification
01138 - N0537
22/02/1989
ATR42-28-0011
00
Mandatory
SB ATR42-28A0011 - FUEL - QUANTINTY INDICATING - DE-ACTIVATE TEST SYSTEM.
Modification
01761 - T1863
06/04/1988
ATR42-28-0012
01
Recommended
FUEL - INSPECT ENGINE FUEL SUPPLY HOSE
Inspection
24/05/1994
ATR42-28-0013
02
Recommended
ENGINE FUEL AND CONTROL - REPLACE HOSE.
Modification
01854 - T1934
06/01/1989
ATR42-28-0014
00
Recommended
FUEL - QUANTITY INDICATING - MODIFY WIRING
Modification
01422 - T1481
01/06/1989
ATR42-28-0015
11
Optional
FUEL - REPLACE FUEL QUANTITY INDICATOR (LBS INSTEAD OF KG).
Modification
00282 - T0379
14/10/1999
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
58 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
FUEL - QUANTITY INDICATING - REPLACE FUEL QUANTITY REPEATER INDICATOR
AND PRESELECTOR WITH KG UNIT BY ITEMS OF EQUIPMENT WITH LBS UNITS
Modification
00461 - T0558
14/10/1999
ATR42-28-0016
10
Optional
ATR42-28-0017
06
Recommended
Fuel - Add failure indication for feeder jet pumps (A/C not equipped with Service Bulletin
No.ATR42-28-0039)
Modification
01666 - T1679
04/11/2011
ATR42-28-0018
00
Recommended
FUEL - GAGING SYSTEM - REPLACE GAGE N°5
Modification
01895 - T1943
28/02/1990
ATR42-28-0019
00
Recommended
FUEL - REFUEL/SYSTEM - PROTECT REFUELING PANEL WITH A PLASTIC COVER
Modification
01195 - N0731
05/06/1989
ATR42-28-0020
01
Recommended
FUEL - MODIFY CROSSFEED SYSTEM.
Modification
00835 - T0927
01809 - T1932
24/03/1992
ATR42-28-0021
05
Mandatory
FUEL - QUANTITY INDICATING - RE-ACTIVATE THE TEST SYSTEM
Modification
02005 - T2096
06/03/2002
ATR42-28-0022
00
Recommended
FUEL - ENGINE SUPPLY - ADD TWO DIODES
Modification
02420 - T2555
08/09/1989
ATR42-28-0023
01
Optional
FUEL - MODIFY REFUELING PANEL
Modification
00027 - T0027
08/10/1999
ATR42-28-0024
00
Recommended
FUEL - INSPECT CONNECTORS OF PROBE HARNESSES AND HIGH LEVEL SENSOR
Inspection
18/02/1992
ATR42-28-0025
00
Recommended
FUEL - QUANTITY INDICATING - REPLACE ELECTRICAL HARNESS
Modification
02953 - T3070
20/02/1992
ATR42-28-0026
00
Optional
FUEL - OVERWING REFUELING CAP - IMPROVE PROTECTION
Modification
03301 - T3259
20/01/1994
ATR42-28-0027
00
Optional
FUEL - FDAU - MODIFY WIRING TO ACQUIRE FUEL QUANTITY PARAMETERS
Modification
03295 - T3405
14/05/1993
ATR42-28-0028
08
Optional
FUEL - REPLACE FUEL QUANTITY INDICATOR (IN LBS)
Modification
03404 - T3473
21/01/2000
ATR42-28-0029
00
Optional
FUEL - REPLACE FUEL QUANTITY INDICATOR (IN KG)
Modification
03403 - T3472
31/03/1993
ATR42-28-0030
14
Optional
Fuel - Replace flow/fuel used indicators, repeater and preselector (in KG)
Modification
00000 - T0000
25/07/2011
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
No longer valid
59 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
R
Title
Design
origin
Printing
date
Remarks
ATR42-28-0031
00
Abandoned
ATR42-28-0032
00
Abandoned
ATR42-28-0033
02
Recommended
FUEL - QUANTITY INDICATION - ADD LOW LEVEL DETECTION
Modification
04650 - T4678
03/04/2006
ATR42-28-0034
04
Recommended
Fuel - Quantity indication - Add secondary low level detection system
Modification
08435 - L0468
21/11/2013
ATR42-28-0035
01
Recommended
FUEL - DISTRIBUTION - REPLACE PRESSURE SWITCH
Modification
04929 - T4958
30/04/1999
ATR42-28-0036
00
ATR42-28-0037
26
Optional
Fuel - Replace LB equipment by KG equipment
Modification
08245 - T5251
25/07/2011
ATR42-28-0038
23
Optional
Fuel - Replace kg equipment by lb equipment
Modification
08262 - T5323
22/06/2022
ATR42-28-0039
06
Mandatory
Fuel - Tanks - Modify fuel system to match new FAA/JAA regulation
Modification
05355 - T5478
17/12/2009
ATR42-28-0040
03
Recommended
FUEL - INSPECTION OF CLAMP NSA5516 IN INNER- WING BOX TYPE AND
CONDITION.
Inspection
02/11/2006
ATR42-28-0041
01
Recommended
FUEL - ENGINE FEED SYSTEM - REPLACE CLAMPS NSA5516.
Modification
05470 - L0144
23/03/2009
ATR42-28-0042
00
Recommended
Fuel - Fuel pressure and return lines - Restore tightening torque values
Inspection
19/05/2008
ATR42-28-0043
01
Recommended
Fuel - Engine feed system - Replacement of clamps in main fuel tanks
Modification
06141 - L1026
17/12/2013
ATR42-28-0044
00
Recommended
Fuel - Add failure indicating for feeder jet pumps (Post Service Bulletin N° ATR42-28-0039)
Modification
01666 - T1679
08/07/2011
ATR42-28-0045
00
Optional
Fuel - New Avionics Suite - Replacement of fuel quantity indication unit from kg to lb
Modification
06865 - L1913
24/02/2016
Abandoned
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
No longer valid
60 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
R
Design
origin
Printing
date
Fuel - Installation of NACA intakes equipped with flame arrestor
Modification
07932 - L3295
13/12/2019
Title
ATR42-28-0046
00
Optional
ATR42-28-0047
01
Recommended
Fuel - Replace low pressure fuel valve actuators wires by fire resistant ones
Modification
07879 - L3128
08/09/2021
ATR42-28-0048
01
Recommended
Fuel - Gravity refuel ports - Replacement of screws
Modification
10185 - L3610
11/07/2022
ATR42-28-0049
01
Optional
Fuel - New Avionics Suite - Change fuel quantity indication unit from lb to kg
Modification
18042 - L3734
02/05/2022
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
61 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR42-29-0001
01
Recommended
HYDRAULIC POWER - AUXILIARY DC PUMP - REPLACE 2L DELIVERY PUMP BY A
2.6L DELIVERY PUMP.
Modification
01019 - N0640
25/02/1987
ATR42-29-0002
01
Recommended
HYDRAULIC POWER - INSTALL ACOUSTIC FILTERS
Modification
00952 - N0604
07/09/1987
ATR42-29-0003
01
Recommended
HYDRAULIC POWER - DC HYDRAULIC PUMP CONTROL ADD A DIODE
Modification
00862 - N0426
15/01/1991
ATR42-29-0004
00
Recommended
HYDRAULIC POWER - HYDRAULIC RESERVOIRS - REPLACE HYDRAULIC FILTERS
Modification
00808 - N0397
15/12/1986
ATR42-29-0005
00
Recommended
PROPELLERS - PROPELLER BRAKE - MODIFY HYDRAULIC SUPPLY
Modification
01375 - T1397
26/05/1987
ATR42-29-0006
00
Recommended
HYDRAULIC POWER - PRESSURE INDICATION - REPLACE TRIPLE INDICATOR
Modification
00944 - N0419
01/09/1987
ATR42-29-0007
00
Recommended
HYDRAULIC POWER - REPLACE ABEX HYDRAULIC ELECTRIC PUMPS
Modification
01251 - N0751
30/11/1987
ATR42-29-0008
00
Recommended
HYDRAULIC POWER - REPLACE AUXILIARY HYDRAULIC PUMP
Modification
00395 - N0206
04/12/1989
ATR42-29-0009
00
Recommended
HYDRAULIC POWER - HYDRAULIC SYSTEM IN NLG WELL - REPLACE FITTINGS
Modification
01860 - N1037
06/07/1990
ATR42-29-0010
00
Recommended
HYDRAULIC POWER - REPLACE ALUMINIUM REDUCER TEE FITTINGS
Modification
01707 - N0965
23/03/1990
ATR42-29-0011
01
Recommended
HYDRAULIC POWER - BLUE PUMP - MODIFY ELECTRICAL CONTROL SYSTEM
Modification
02387 - N1306
29/11/1991
ATR42-29-0012
01
Recommended
HYDRAULIC POWER - AUXILIARY POWER - PRESSURE INDICATING SYSTEM - ADD
DIODE
Modification
02545 - N1440
27/05/1991
ATR42-29-0013
01
Mandatory
Inspection
26/10/1990
ATR42-29-0014
00
Optional
HYDRAULIC POWER - REPLACE PRESSURE MODULE AND CROSSFEED VALVE
Modification
01930 - N1080
03/10/1991
ATR42-29-0015
00
Recommended
HYDRAULIC POWER - INSPECT POWER SUPPLY CABLE OF HYDRAULIC PUMP.
Inspection
06/04/1992
Retrofit Engineering Index ATR42-SB Rev. 079
SB ATR42-29A0013 - HYDRAULIC FLUID QUANTITY INDICATING SYSTEM
30 August 2022
Remarks
62 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR42-29-0016
01
Optional
HYDRAULIC POWER - ACCUMULATORS, RESERVOIR AND RETURN FILTER UNITS CHANGE VENDOR
Modification
02987 - N1600
09/06/1992
ATR42-29-0017
01
Optional
HYDRAULIC POWER - PRESSURE AND CASE DRAIN MODULE - PROVIDE A NEW
SUPPLIER
Modification
02929 - N1517
12/02/1992
ATR42-29-0018
01
Recommended
HYDRAULIC POWER - RESERVOIR AND RETURN FILTER ASSY - REPLACE FILTER
STRAINER.
Modification
03359 - N1789
15/04/1992
ATR42-29-0019
01
Optional
HYDRAULIC POWER - REPLACE HYDRAULIC PRESSURE AND CASE DRAIN
MODULE.
Modification
03121 - N1665
22/02/1993
ATR42-29-0020
00
Recommended
HYDRAULIC POWER - RESERVOIR - INSTALL A FOOL PROOFING ON WIRE
HARNESS
Modification
03082 - N1654
03599 - N1907
01/02/1994
ATR42-29-0021
02
Optional
BRAKE ANTISKID SYSTEM - TEMPORARY AND PERMANENT INSTALLATION FOR
TUBING CONNECTING MTRG VALVE AND ANTISKID CTL BOX
Modification
08046 - N1869
18/04/2002
ATR42-29-0022
00
Recommended
HYDRAULIC POWER - HYDRAULIC RESERVOIR - GREEN RETURN FILTER ASSY REPLACE RETURN FILTER CLOGGING INDICATOR.
Modification
04046 - N2178
04/06/1996
ATR42-29-0023
00
Optional
HYDRAULIC POWER - INTRODUCE A NEW SUPPLIER FOR THE TRIPLE PRESSURE
INDICATOR
Modification
03730 - N1920
12/04/1995
ATR42-29-0024
00
Recommended
HYDRAULIC SYSTEM - HYDRAULIC PIPE INSTALLATIO N - CHECK BLUE
HYDRAULIC SYSTEM
Inspection
28/10/1998
ATR42-29-0025
03
Recommended
Hydraulic power - General - Apply water repellent protection on hydraulic pipes
Modification
06033 - L0904
07115 - L2201
23/11/2020
ATR42-29-0026
00
Recommended
Hydraulic power - General - Inspection of hydraulic pipes
Inspection
009/2013
06/10/2014
ATR42-29-0027
01
Recommended
Hydraulic power - General - Apply water repellent protection on hydraulic pipes in zone
241
Modification
07115 - L2201
25/11/2015
Hydraulic power - General - Apply water repellent on hydraulic pipes
Modification
06033 - L0904
07115 - L2201
10082 - L3481
27/07/2020
ATR42-29-0028
01
Recommended
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
No longer valid
63 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Design
origin
Printing
date
ICE AND RAIN PROTECTION - ENGINE AIR INTAKE ANTI-ICING CONTROL AND
INDICATING - INSTALL ANTI-ICING PLACARDS .
Modification
00682 - T0799
27/03/1986
Title
ATR42-30-0001
00
Mandatory
ATR42-30-0002
01
Recommended
ICE AND RAIN PROTECTION - ENGINE AIR INTAKE ICE PROTECTION - REPLACE
CONTROLLERS
Modification
01005 - T1101
24/02/1987
ATR42-30-0003
03
Recommended
ICE AND RAIN PROTECTION - CONTROL SURFACE HORN ANTI-ICING - REPLACE
CONTROLLERS
Modification
01120 - T1080
12/03/1987
ATR42-30-0004
03
Recommended
ICE AND RAIN PROTECTION -WING ICE PROTECTION- MODIFY SYSTEM LOGIC .
Modification
01082 - T1149
19/11/1987
ATR42-30-0005
04
Recommended
ICE AND RAIN PROTECTION - WING/EMPENNAGE ICE PROTECTION - MODIFY AIR
BLEED SYSTEM
Modification
00885 - T0963
02/02/1988
ATR42-30-0006
00
Recommended
ICE AND RAIN PROTECTION - WING/EMPENNAGE ICE PROTECTION - MODIFY "LO
PR" WARNING DELAY
Modification
00826 - T0935
09/09/1986
ATR42-30-0007
03
Recommended
ICE AND RAIN PROTECTION - WING/EMPENNAGE ICE PROTECTION - REPLACE
OVERTEMPERATURE SWITCHES
Modification
01208 - T1238
15/09/1987
ATR42-30-0008
00
Recommended
ICE AND RAIN PROTECTION - WING/EMPENNAGE ICE PROTECTION - REPLACE
PRESSURE SWITCHES
Modification
01164 - T1199
26/05/1987
ATR42-30-0009
00
Recommended
ICE AND PROTECTION - REPLACE WINDSHIELD WIPER RAMPS
Modification
00910 - N0453
00910 - N0615
27/01/1987
ATR42-30-0010
02
Mandatory
ICE AND RAIN PROTECTION - ELIMINATE INADVERTENT WARNING WHEN ICE
PROTECTION CONTROLLERS ARE ENERGIZED
Modification
01235 - T1227
07/07/1987
ATR42-30-0011
04
Recommended
INDICATING/RECORDING SYSTEMS - MODIFY STALL WARNING SYSTEM
Modification
01386 - T1475
05/04/1988
ATR42-30-0012
03
Recommended
ICE AND RAIN PROTECTION - WING/EMPENNAGE ICE PROTECTION - DELETE
MAGNETIC INDICATOR TILTING ON DE ICING STOP
Modification
01275 - T1329
16/02/1988
ATR42-30-0013
00
Recommended
ICE AND RAIN PROTECTION - MODIFY ENGINE AIR INTAKE AND "GASPATH"
MAGNETIC INDICATOR TILTING ON DE ICING STOP
Modification
01426 - T1494
01/09/1988
ATR42-30-0014
05
Recommended
ICE AND RAIN PROTECTION - WING/EMPENNAGE DE-ICING - INSTALL A
PROVISION FOR HEATING DUAL DESTRIBUTOR VALVES
Modification
02626 - T2721
03/04/1991
ATR42-30-0015
00
Recommended
ICE AND RAIN PROTECTION - REINFORCE GASPATH DE-ICERS
Modification
01552 - T1619
17/12/1987
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
64 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR42-30-0016
26
Recommended
Ice and rain protection - Engine air intake ice protection systems - Modify utilization
procedure
Modification
01553 - T1603
23/05/2012
ATR42-30-0017
04
Recommended
ICE AND RAIN PROTECTION - INSTALL ICE DETECTOR.
Modification
01710 - T1795
21/08/1990
ATR42-30-0018
08
Recommended
ICE AND RAIN PROTECTION - INSTALL PROVISION FOR AN ANTI-ICING ADVISORY
SYSTEM.
Modification
01794 - T1891
01794 - T1900
11/10/1991
ATR42-30-0019
08
Optional
ICE AND RAIN PROTECTION - INNER WING - INSTALL DE-ICING SYSTEM
Modification
00014 - T0028
00319 - T0411
17/07/2007
ATR42-30-0020
02
Optional
ICE AND RAIN PROTECTION - INSTALL FIN LEADING EDGE DE-ICING SYSTEM
Modification
00327 - N0162
17/02/1999
ATR42-30-0021
04
Recommended
ICE AND RAIN PROTECTION - ACTIVATE ANTI-ICING ADVISORY DISPLAY
Modification
01828 - T1928
25/01/1990
ATR42-30-0022
04
Recommended
ICE AND RAIN PROTECTION - WING/EMPENNAGE DE-ICING - REPLACE DUAL
DISTRIBUTOR VALVES.
Modification
01712 - T1913
22/01/1990
ATR42-30-0023
08
Recommended
ICE AND RAIN PROTECTION - INNER WING - INSTALL DRAINED DUAL
DISTRIBUTOR VALVE.
Modification
01750 - T1915
17/07/2007
ATR42-30-0024
09
Optional
Ice and rain protection - Install anti-icing advisory system provision (FAA variant)
Modification
01795 - T1892
22/02/2017
ATR42-30-0025
02
Recommended
ICE AND RAIN PROTECTION - DE-ACTIVATE ICE DETECTION SYSTEM.
Modification
01826 - T1926
17/01/1989
ATR42-30-0026
00
Recommended
ICE AND RAIN PROTECTION - WING/EMPENNAGE ANTI ICE PROTECTION REPLACE REGULATOR AND S/O VALVE
Modification
01711 - T1776
11/10/1988
ATR42-30-0027
02
Recommended
ICE AND RAIN PROTECTION - RE-ACTIVATE ICE DETECTION SYSTEM
Modification
01827 - T1927
23/11/1989
ATR42-30-0028
02
Recommended
ICE AND RAIN PROTECTION - FIN DE-ICING - REPLACE DUAL DISTRIBUTOR VALVE
Modification
01750 - T1914
04/09/1998
ATR42-30-0029
02
Recommended
ICE AND RAIN PROTECTION - FLIGHT COMPARTMENT SIDE WINDOWS - INSTALL 2
RELAYS.
Modification
01896 - N1042
20/02/1990
ATR42-30-0030
00
Optional
ICE PROTECTION - ENGINE NACELLE DE-ICING - ALTERNATE INSTALLATION OF
DUAL DISTRIBUTION VALVES (P/N B03AA1012 OR B03AA1031)
Modification
09998 - T2067
20/10/1988
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
65 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ICE AND RAIN PROTECTION - FIN AND INNER WING LEADING EDGE - PROVIDE KIT
TO INHIBIT DE-ICING SYSTEM
Modification
08027 - N1161
08027 - T2324
26/04/1999
Modification
A0037 - NO_PM
20/02/1991
ATR42-30-0031
05
Optional
ATR42-30-0032
05
Recommended
WINGS - EMPENNAGE - DE-ICING SYSTEM - INSTALL WIRING PROVISION FOR
DISTRIBUTOR VALVES HEA_ TING AND ADDITIONAL SPARE WIRES.
ATR42-30-0033
00
Recommended
ICE AND RAIN PROTECTION - WING ICE PROTECTION - INSTALL A DRAIN AT AIR
BLEED/CROSS-FEED 01/06/CTION
Modification
02098 - T2272
31/08/1989
ATR42-30-0034
01
Recommended
ICE AND RAIN PROTECTION - WING DE-ICING - DELETE WATER SEPARATION AND
IMPROVE DRAINAGE
Modification
02112 - T2239
09/10/1990
ATR42-30-0035
06
Recommended
ICE AND RAIN PROTECTION - WING DE-ICING - DELETE WATER SEPARATOR ON
INNER WING DE-ICING SYSTEM
Modification
02177 - T2271
16/07/2007
ATR42-30-0036
00
Optional
ICE AND RAIN PROTECTION - DORSAL FIN - VERTICAL STABILIZER - KIT SUPPLY
TO INHIBIT ICE PROTECTION SYSTEM
Modification
A0038 - NO_PM
14/09/1989
ATR42-30-0037
03
Recommended
ICE AND RAIN PROTECTION - WING DE-ICING - INSTALL DUAL DISTRIBUTION
VALVE HEATER PROVISION
Modification
02250 - T2406
27/03/1990
ATR42-30-0038
02
Recommended
ICE AND RAIN PROTECTION - INNER WING DE-ICING INSTALL DUAL DISTRIBUTOR
VALVE HEATER PROVISION
Modification
02249 - T2405
23/04/1990
ATR42-30-0039
01
Recommended
ICE AND RAIN PROTECTION - VERTICAL STABILIZER REPLACE TWO PIPES AND
ASSOCIATED SUPPORT
Modification
02093 - N1150
04/09/1998
ATR42-30-0040
04
Recommended
ICE AND RAIN PROTECTION - INNER WING DE-ICING INSTALL DUAL DISTRIBUTION
VALVE HEATER
Modification
02436 - T2563
24/07/2007
ATR42-30-0041
02
Recommended
ICE AND RAIN PROTECTION - OUTER WING DE-ICING INSTALL DUAL DISTRIBUTOR
VALVE HEATER
Modification
02427 - T2562
20/12/1990
ATR42-30-0042
04
Recommended
ICE AND DRAIN PROTECTION - HORIZONTAL STABILIZER DE-ICING - INSTALL
PROVISION FOR DUAL DISTRIBUTOR VALVE HEATING
Modification
02380 - T2418
20/02/1991
ATR42-30-0043
01
Recommended
ICE AND RAIN PROTECTION - FIN DE-ICING - INSTALL A PROVISION FOR HEATING
THE DUAL DISTRIBUTOR VALVE
Modification
02669 - T2722
01/02/1999
ATR42-30-0044
02
Recommended
ICE AND RAIN PROTECTION - HORIZONTAL STABILIZER DE-ICING. INSTALL DUAL
DISTRIBUTOR VALVE HEATER
Modification
02424 - T2561
20/11/1990
ATR42-30-0045
02
Recommended
ICE AND RAIN PROTECTION - FIN DE-ICING - INSTALL DUAL DISTRIBUTOR VALVE
HEATER
Modification
02425 - T2560
04/09/1998
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
66 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR42-30-0046
12
Optional
Ice and rain protection - Air intakes ice protection - De-icing configuration replaced by
anti-icing configuration
Modification
01742 - T1831
19/09/2016
ATR42-30-0047
02
Optional
ICE AND RAIN PROTECTION - NEUTRALIZE TEMPORAR ILY MODIFICATIONS 01827
AND 01828
Modification
01914 - T2053
13/07/1990
ATR42-30-0048
06
Recommended
Ice and rain protection - Inner wing de-icing - Install a provision for heating the dual
distributor valve
Modification
02249 - T2405
02670 - T2723
23/01/2008
ATR42-30-0049
00
Recommended
ELECTRICAL POWER - ELECTRICAL DISTRIBUTION - MODIFY PROPELLER
DE-ICING SUPPLY
Modification
02591 - T2702
30/08/1990
ATR42-30-0050
01
Recommended
DE-ICING - AILERON HORN DE-ICING - MODIFY ELECTRICAL ROUTING
Modification
02733 - T2848
27/08/1990
ATR42-30-0051
00
Recommended
ICE AND RAIN PROTECTION - WING DE-ICING - DELETE WATER SEPARATORS AND
IMPROVE DRAINAGE (ANTI MOD A0048)
Modification
A0057 - NO_PM
26/10/1990
ATR42-30-0052
00
Optional
ICE AND RAIN PROTECTION - FIN - DE ICING - ADD DRAIN VALVE
Modification
02508 - N1348
17/06/1991
ATR42-30-0053
01
Optional
ICE AND RAIN PROTECTION - MODIFY DESIGN OF THE ICE DETECTOR.
Modification
03148 - T3137
17/12/1993
ATR42-30-0054
00
Optional
ICE AND RAIN PROTECTION - REPLACE THE DE-ICING CONTROLLER
Modification
03419 - T3331
05/04/1994
ATR42-30-0055
00
Recommended
ICE AND RAIN PROTECTION LIGHTING OF VISUAL ICING INDICATOR IN
"ALTERNATE" POSITION
Modification
03655 - T3765
28/05/1993
ATR42-30-0056
01
Recommended
ICE AND RAIN PROTECTION - PROPELLER/AIR INLET DE ICING - SEPARATE
CONTROLLER FAILURE SIGNALS (15DM AND 16DM)
Modification
03450 - T3504
09/10/1995
ATR42-30-0057
01
Optional
ICE AND RAIN PROTECTION - REPLACE WINDSHIELD TEMPERATURE
CONTROLLER
Modification
03601 - N1875
20/04/1995
ATR42-30-0058
06
Recommended
Ice and rain protection - Ice detection - Install a lighted visual icing detector
Modification
03265 - T3315
23/06/2015
ATR42-30-0059
02
Recommended
ICE AND RAIN PROTECTION - REPLACE PNEUMATIC DE-ICERS ON OUTER WING
LEADING EDGES
Modification
04216 - T4262
07/11/1995
ATR42-30-0060
14
Optional
Ice and rain protection - Replacement of relay (FIN 18DW)
Modification
08544 - L1415
22/07/2010
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
67 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR42-30-0061
00
Recommended
ICE & RAIN PROTECTION - ANTI-ICING HORNS - REPLACE ELEVATOR & RUDDER
HORNS.
Modification
04048 - T4085
13/08/1996
ATR42-30-0062
02
Optional
ICE AND RAIN PROTECTION - WING/EMPENNAGE - ICE PROTECTION - REPLACE
THE PRESSURE REGULATOR AND SHUTOFF VALVE (PRSOV)
Modification
04427 - T4341
25/03/2004
ATR42-30-0063
02
Mandatory
ICE AND RAIN PROTECTION - CENTER WING R13-R19 - REPLACE DE-ICER BY
STRECHED DE-ICER
Modification
08209 - T5085
01/10/1999
ATR42-30-0064
02
Mandatory
ICE AND RAIN PROTECTION - INSTALL LEADING EDGE WITH WITHER BOOTS
Modification
08211 - T5087
01/10/1999
ATR42-30-0065
02
Mandatory
ICE AND RAIN PROTECTION - ICE DETECTION - MOD IFY OPERATION OF ICING
LEGEND OF ICE DETECT/P TT PUSHBOTTON SWITCH
Modification
05008 - T5078
25/10/1999
ATR42-30-0066
00
Optional
ICE AND RAIN PROTECTION - DORSAL FIN - INSTALL DE-ICING SYSTEM
Modification
00352 - N0177
17/02/1999
ATR42-30-0067
01
Recommended
Ice and rain protection - Modify time delay of anti-icing advisory system
Modification
08545 - L1416
21/10/2011
ATR42-30-0068
00
Recommended
ICE AND RAIN PROTECTION - WING - INSTALL DRAIN PERMANENT
Modification
05267 - T5374
12/01/2001
ATR42-30-0069
04
Recommended
Ice and rain protection - Install bonding strip to protect bearing No.15
Modification
05154 - T5257
20/05/2010
ATR42-30-0070
02
Recommended
Ice and rain protection - Protect propeller blades against untimely de-icing
Modification
05368 - L0008
31/08/2011
ATR42-30-0071
00
Recommended
VISUAL INSPECTION OF THE LEFT AND RIGHT WIPER ARMS.
Inspection
25/09/2003
ATR42-30-0072
02
Mandatory
Modification
05469 - L0142
15/01/2009
ATR42-30-0073
02
Recommended
STATIC HEATING CONFIGURATION DISCREPANCY.
Inspection
10/11/2005
ATR42-30-0074
01
Mandatory
ICE PROTECTION - PITOT PROBE - HEATING RESISTANCE INSPECTION.
Inspection
001/2007
26/09/2007
ATR42-30-0075
01
Recommended
Modification
04427 - T4341
06076 - L0954
24/11/2011
Retrofit Engineering Index ATR42-SB Rev. 079
Ice and rain protection - Replace pitot probe current sensor
Ice and rain protection - Installation of PRSOV P/N 6799A010001
30 August 2022
Remarks
68 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
Modification
06194 - L1094
18/02/2011
Inspection
003/2012
03/05/2012
Modification
08560 - L1465
06/09/2012
ATR42-30-0076
01
Recommended
Ice and rain protection - Replace relay (FIN 128DM) on the circuit of the dual-distribution
valve heater
ATR42-30-0077
00
Recommended
Ice and rain protection - De-icing system - Inspect the pressure regulator and shut-off valve
ATR42-30-0078
00
Recommended
Ice and rain protection - Horizontal stabilizer - Stowing provision for additional de-icing
pressure switches
ATR42-30-0079
01
Recommended
Ice and rain protection - De-icing system - Inspect de-icing contactors
Inspection
004/2012
20/02/2014
ATR42-30-0080
02
Mandatory
Ice and rain protection - Wing/empennage ice protection - Inspection of dual distributor
valves
Inspection
005/2012
26/03/2013
ATR42-30-0081
02
Mandatory
Ice and rain protection - Engine air intake ice protection - Inspection of dual distributor
valves
Inspection
005/2012
26/03/2013
ATR42-30-0082
02
Recommended
Ice and rain protection - Replacement of outer wings and horizontal stabilizer dual
distributor valves by new ones P/N B03AA1041
Modification
10043 - L3427
17/05/2022
ATR42-30-0083
01
Recommended
Ice and rain protection - Replacement of inner wing dual distributor valve by new one P/N
B03AA1041
Modification
10044 - L3428
17/05/2022
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
69 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Design
origin
Printing
date
INDICATING / RECORDING SYSTEMS - CCAS - REPLACE ALPHA PROBES.
Modification
00990 - T1086
11/06/1986
INDICATING/RECORDING SYSTEMS - FDAU - MODIFY AIDS FUNCTION .
Modification
00907 - T1000
24/02/1987
INDICATING/RECORDING SYSTEMS - CCAS - REPLACE EXCESS ALT WARNING
LIGHT
Modification
00998 - T1092
04/07/1986
Title
ATR42-31-0001
01
Mandatory
ATR42-31-0002
02
Recommended
ATR42-31-0003
00
Optional
ATR42-31-0004
03
Recommended
INDICATING/RECORDING SYSTEMS - AIDS - MODIFY AIDS FUNCTION WIRING
Modification
00908 - T1002
31/08/1992
ATR42-31-0005
00
Recommended
INDICATING/RECORDING SYSTEMS - CREW ALERTING COMPUTER - INSTALL
COMPUTERS COMPATIBLE WITH FRENCH AND AMERICAN CERTIFICATIONS
Modification
00811 - T0897
27/01/1987
ATR42-31-0006
00
Recommended
INDICATING/RECORDING SYSTEMS - CCAS - INSTALL STICK SHAKER CHANNEL IN
COMPUTER MICROPROGRAMME
Modification
00851 - T0960
18/03/1987
ATR42-31-0007
00
Recommended
INDICATING/RECORDING SYSTEMS - RECORDERS FAIRCHILD DFDR MODIFY PART
NUMBER
Modification
09998 - T1429
02/04/1987
ATR42-31-0008
01
Recommended
INDICATING/RECORDING SYSTEMS - AIDS - REPLACE FDAU
Modification
01430 - T1505
30/10/1987
ATR42-31-0009
00
ATR42-31-0010
00
Optional
ATR42-31-0011
01
ATR42-31-0012
Remarks
Abandoned
INDICATING/RECORDING SYSTEMS - MODIFY SUPPLY OF PARKING BRAKE
INDICATOR LIGHT
Modification
01409 - T1430
04/04/1990
Recommended
RECORDING SYSTEMS - REPLACE CREW ALERTING COMPUTER LINKED TO MOD
1343
Modification
01624 - T1661
03/03/1989
17
Optional
Indicating/Recording systems - CCAS - Delete engine oil LP warning inhibition at take-off
Modification
00753 - T0873
22/09/2016
ATR42-31-0013
00
Recommended
INDICATING/RECORDING SYSTEMS - MODIFY FDAU FOR PW121
Modification
01821 - T1885
07/03/1989
ATR42-31-0014
03
Optional
INDICATING/RECORDING SYSTEMS - REPLACE REVUE THOMMEN CLOCKS BY
GMT ONES
Modification
01838 - T1949
15/01/1998
ATR42-31-0015
01
Recommended
INDICATING/RECORDING - FDAU - MODIFY ENGINE TORQUE RANGE
Modification
01862 - T1964
27/03/1990
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
70 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Design
origin
Printing
date
Indicating/Recording systems - FDAU - Modify engine torque range (PW121)
Modification
01863 - T1965
09/10/2018
Title
ATR42-31-0016
34
Recommended
ATR42-31-0017
01
Optional
INDICATING/RECORDING SYSTEMS - FDAU - MODIFY ENGINE TORQUE RANGE
ASSEMBLIES (CAA)
Modification
01864 - T1966
23/02/1998
ATR42-31-0018
00
Optional
INDICATING/RECORDING SYSTEMS - PEDESTAL - REPLACE COVER ASSEMBLIES
Modification
01505 - N0886
03/04/1990
16/11/1992
ATR42-31-0019
02
Optional
INDICATING/RECORDING SYSTEMS - ADD MINI AIDS FOR ENGINE MONITORING
Modification
00140 - T0200
00140 - T0470
00140 - T0662
ATR42-31-0020
00
Optional
INDICATING/RECORDING SYSTEMS - INSTALL FAIRCHILD RECORDER INSTEAD OF
SUNDSTRAND RECORDER
Modification
00745 - T0846
20/08/1990
ATR42-31-0021
00
Recommended
INDICATING/RECORDING SYSTEMS - MODIFY NAC OVHT WARNING CIRCUIT
Modification
02964 - T3008
01/10/1990
ATR42-31-0022
00
Recommended
INDICATING/RECORDING SYSTEMS - MAIN INSTRUMENT PANELS - REPLACE 2LF
PLACARDS.
Modification
03225 - T3332
27/03/1992
ATR42-31-0023
00
Mandatory
Inspection
15/05/1992
ATR42-31-0024
15
Optional
Indicating/Recording systems - Install wiring provision for FDAU V2 PLUS
Modification
03055 - T3078
03258 - T3303
07/11/2019
ATR42-31-0025
02
Recommended
Indicating/Recording systems - Install a L13 crew alerting computer on aircraft equipped
with L12
Modification
03442 - T3431
10/11/2015
Indicating/Recording systems - Install FDAU P/N ED34A110
Modification
03240 - T3362
03240 - T3390
03240 - T3391
03552 - T3627
18/11/2019
INDICATING RECORDING SYSTEMS - MODIFY THE MARKER SIGNALS
TRANSMITTED TO THE FDAU
Modification
03582 - T3667
28/02/1993
Indicating / Recording systems - Remove V1- FDAU
Modification
08052 - T3653
23/01/2008
INDICATING/RECORDING SYSTEMS - DELETE COMMON MODE DEFECTS ON FDAU
WIRING
Modification
03743 - T3809
16/05/1994
ATR42-31-0026
15
Optional
ATR42-31-0027
01
Recommended
ATR42-31-0028
02
Optional
ATR42-31-0029
00
Recommended
Retrofit Engineering Index ATR42-SB Rev. 079
INDICATING/RECORDING SYSTEMS - ECE INDICATOR SWITCHES - INSPECT
PUSHBUTTON SWITCHES.
30 August 2022
Remarks
No longer valid
71 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
R
Title
Design
origin
Printing
date
ATR42-31-0030
05
Optional
Indicating/Recording systems - Recorders - Install wiring provision for new FAR121 and
EUROCAE regulation
Modification
02955 - T3074
17/06/2022
ATR42-31-0031
23
Optional
Indicating/Recording systems - CCAS - Activate inhibition of engine oil low pressure
warnings during take-off
Modification
08542 - L1408
23/08/2011
ATR42-31-0032
00
ATR42-31-0033
00
Optional
INDICATIONG & RECORDING SYSTEMS - FAIRCHILD DFDR - INSTALLATION OF A
NEW EQUIPMENT
Modification
03967 - T3967
05/07/1995
ATR42-31-0034
03
Recommended
INDICATING/RECORDING SYSTEMS - FDAU - MODIFY ACQUISITION OF MARKER
SIGNALS
Modification
04164 - T4177
24/07/2007
ATR42-31-0035
00
Recommended
INDICATING/RECORDING SYSTEMS - REMOVE GROUND OF ITT PARAMETER
COMMON ON FDAU
Modification
04303 - T4331
28/09/1995
ATR42-31-0036
00
Optional
INDICATING / RECORDING SYSTEMS - REPLACE FDAU.
Modification
04459 - T4464
23/09/1996
ATR42-31-0037
00
Optional
INDICATING/RECORDING SYSTEMS - INSTALL FAR 121 FDAU WITH AP MODES AND
PW 121 ENGINES
Modification
03065 - T3171
09/06/1995
ATR42-31-0038
00
Optional
INDICATING/RECORDING SYSTEMS - FDAU - MODIFY WIRING OF GPS
PARAMETERS ON FDAU V2+
Modification
04078 - T4136
13/06/1996
ATR42-31-0039
00
Recommended
INDICATING & RECORDING SYSTEMS - MULTIFUNCTION SYSTEM (MFS) - INSTALL
MFC TO S3 STD ON ST5
Modification
04506 - T4527
03/07/1996
ATR42-31-0040
01
Optional
Indicating/Recording systems - Provide landing with flaps at 25°
Modification
04580 - T4593
17/12/2013
ATR42-31-0041
04
Recommended
Indicating/Recording systems - Install FDAU V2+ type, with new data frame version
Modification
04527 - T4554
08/10/2012
ATR42-31-0042
03
Recommended
INDICATING AND RECORDING SYSTEMS - INSTALL MFC TO S4 STD ON ST4 AND
ST5
Modification
04569 - T4574
28/05/2002
ATR42-31-0043
01
Recommended
INDICATING & RECORDING SYSTEMS - MODIFY FLAP EXTENSION LOGIC
Modification
04568 - T4536
02/06/2005
ATR42-31-0044
00
Optional
INDICATING & RECORDING SYSTEMS - REPLACE GMT CLOCKS
Modification
03130 - T3188
12/07/1997
Remarks
Abandoned
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
No longer valid
72 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
INDICATING OF RECORDING SYSTEMS - REPLACE DFDR BY AN EUROCAE ED55
SSFDR
Modification
04233 - T4270
02/10/1997
ATR42-31-0045
01
Optional
ATR42-31-0046
01
Recommended
INDICATING/RECORDING SYSTEMS - FDAU - REMOVE WIRING OF PARAMETER
"BAROMETRIC REFERENCE SELECTION"
Modification
08147 - T4605
24/07/2007
ATR42-31-0047
00
Recommended
INDICATING & RECORDING SYSTEMS - MFC S2/S3 - ADAPT "TORQUE LAW"
Modification
04785 - T4823
12/09/1997
ATR42-31-0048
00
Optional
INDICATING/RECORDING SYSTEM - INSTALL NEW ALPHA PROBE
Modification
04976 - T5031
02/12/1998
ATR42-31-0049
00
Recommended
INDICATING RECORDING SYSTEM - REPLACE MFC SEL ECTOR SWITCH (12UA)
Modification
04850 - T4890
15/01/1999
ATR42-31-0050
01
Recommended
Indicating/Recording systems - Replace warning selector switch (FIN 17WW)
Modification
04851 - T4891
19/11/2015
ATR42-31-0051
03
Recommended
Indicating/Recording systems - Flight recorder - Modify synchro 14 imput wiring
Modification
08218 - T5114
12/01/2016
ATR42-31-0052
15
Optional
Indicating/Recording systems - Install position synchro transmitters and modify wiring
(carbon stabilizer)
Modification
04978 - T5023
12/09/2018
ATR42-31-0053
00
ATR42-31-0054
14
Optional
Indicating/Recording systems - Install wiring provision for FDAU 128 w/s
Modification
05045 - T5021
11/09/2018
ATR42-31-0055
00
Optional
INDICATING RECORDING SYSTEM - REPLACE DFDR
Modification
05046 - T5022
22/05/2000
ATR42-31-0056
00
ATR42-31-0057
06
Recommended
ATR42-31-0058
02
ATR42-31-0059
03
Remarks
Abandoned
Abandoned
Indicating/Recording systems - Replace FDAU
Modification
05136 - T5244
19/09/2018
Optional
Indicating/Recording systems - Activate the "engine oil low press" warning inhibition at
take-off
Modification
08543 - L1409
08/07/2011
Optional
Indicating/Recording systems - Install a crew alerting computer L12 on aircraft equipped
with L13
Modification
03294 - T3411
19/11/2015
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
No longer valid
73 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
08/03/2001
15/05/2013
ATR42-31-0060
00
Optional
INDICATING/RECORDING SYSTEM - INSTALL PENNY&G ILES OQAR
Modification
02303 - T2431
02779 - T2902
04904 - T4971
08275 - T5386
ATR42-31-0061
06
Optional
Indicating/Recording systems - FDAU - Extension to 57 parameters
Modification
05138 - T5214
ATR42-31-0062
01
Optional
INDICATING/RECORDING SYSTEM - INSTALL PENNY & GILLES OQAR
ATR42-31-0063
04
Optional
Indicating/Recording systems - Install SEXTANT OQAR
ATR42-31-0064
01
Optional
Indicating/Recording systems - QAR - Pin programming in 128 words/sec
Modification
05174 - T5286
06/03/2008
09/10/2003
Modification
02303 - T2431
02779 - T2902
04904 - T4971
Modification
02303 - T2431
02779 - T2902
05158 - T5274
05178 - T5297
27/04/2001
06/03/2008
ATR42-31-0065
00
Optional
INDICATING & RECORDING SYSTEM - INSTALL ATM QAR QR4 PROVISION.
Modification
02940 - T3053
03164 - T3277
08343 - L0143
ATR42-31-0066
00
Optional
INDICATING & RECORDING SYSTEMS - G-METER SOFTWARE MINOR
IMPROVEMENT.
Modification
08389 - L0294
29/03/2005
ATR42-31-0067
06
Optional
Indicating/Recording systems - PENNY & GILES or THALES OQAR removal
Modification
08400 - L0325
06/03/2015
Indicating/Recording systems - Install MPC
Modification
05567 - L0305
05592 - L0340
05630 - L0401
05569 - L0307
23/11/2021
Indicating/Recording systems - Install MPC/MCDU wiring
Modification
05478 - L0162
31/05/2021
ATR42-31-0068
14
Mandatory
ATR42-31-0069
18
Optional
ATR42-31-0070
00
ATR42-31-0071
18
ATR42-31-0072
00
Remarks
Abandoned
Mandatory
Retrofit Engineering Index ATR42-SB Rev. 079
Indicating/Recording systems - Install MPC
Modification
08420 - L0391
18/06/2020
Abandoned
30 August 2022
74 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
Remarks
No longer valid
ATR42-31-0073
04
Recommended
Indicating/Recording systems - MPC - Modify DMU software for additional features
Modification
05629 - L0400
12/03/2013
ATR42-31-0074
11
Recommended
Indicating/Recording systems - Install electrical wiring for the DMU kit P/N
252692803-0101
Modification
05680 - L0478
12/02/2014
ATR42-31-0075
02
Optional
Indicating/Recording systems - QAR removal
Modification
08400 - L0325
01/12/2015
ATR42-31-0076
15
Optional
Indicating/Recording systems - Flight recorder interfaces - Remove FDEP
Modification
05603 - L0359
17/05/2016
ATR42-31-0077
00
Optional
INDICATING/RECORDING SYSTEMS - DISCONNECT WIRING AND REMOVE
SUPPORT OF QUICK ACCESS RECORDER (ATM, QR4 TYPE)
Modification
08465 - L0662
20/04/2007
ATR42-31-0078
01
Optional
Indicating/Recording systems - Removal of QAR SAGEM for MPC installation
Modification
08478 - L0776
04/01/2010
ATR42-31-0079
02
Recommended
Indicating/Recording systems - MPC - Install DMU kit P/N 252692803-0102
Modification
05911 - L0755
14/08/2013
ATR42-31-0080
00
Recommended
Indicating/Recording systems - Replacement of the FDAU P/N ED34A340 by a FDAU P/N
ED34A350
Modification
05912 - L0756
29/04/2009
ATR42-31-0081
01
Optional
Indicating/Recording systems - Install electrical wiring for the DMU kit P/N
252692803-0102
Modification
08488 - L0889
08/07/2011
ATR42-31-0082
02
Optional
Indicating/Recording systems - Extension to 88 parameters
Modification
05876 - L0707
08591 - L1798
15/05/2013
ATR42-31-0083
10
Optional
Indicating/Recording systems - Flight recorder interfaces - Remove FDEP
Modification
05603 - L0359
19/11/2019
ATR42-31-0084
02
Optional
Indicating/Recording systems - Install position synchro transmitters and modify wiring
(aluminium stabilizer)
Modification
04978 - T5023
08561 - L1486
18/07/2012
ATR42-31-0085
00
Recommended
Indicating/Recording systems - Replace MPC P/N ED35E109-01-04 by P/N
ED35E109-01-05
Modification
06472 - L1449
14/02/2011
ATR42-31-0086
00
Optional
Indicating/Recording systems - CCAS - Delete engine oil low press warning inhibition at
take-off
Modification
02308 - T2444
17/05/2013
ATR42-31-0087
00
Optional
Indicating/Recording systems - New Avionics Suite - Delete engine oil low press warning
inhibition at take-off
Modification
02308 - T2444
06956 - L2020
13/06/2013
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
75 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Design
origin
Printing
date
Indicating/Recording systems - Provide landing with flaps at 25°
Modification
04580 - T4593
22/08/2017
Title
ATR42-31-0088
03
Optional
ATR42-31-0089
02
Recommended
Indicating/Recording systems - New Avionics Suite - Install DMU software P/N
L04451-1003
Modification
06990 - L2059
07/10/2014
ATR42-31-0090
01
Recommended
Indicating/Recording systems - Install MFC standard S5
Modification
07077 - L2165
05/02/2015
ATR42-31-0091
02
Recommended
Indicating/Recording systems - New Avionics Suite - Installation of standard 2 software
Modification
06977 - L2045
07348 - L2520
18/01/2016
ATR42-31-0092
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
ATR42-31-0093
01
Recommended
Indicating/Recording systems - New Avionics Suite - Install Electronic Check List V19
Modification
07253 - L2397
01/04/2015
ATR42-31-0094
02
Recommended
Indicating/Recording systems - New Avionics Suite - Installation of standard 2.1 software
Modification
07364 - L2552
09/02/2016
ATR42-31-0095
00
Recommended
Indicating/Recording systems - New Avionics Suite - Install Electronic Check List V21
Modification
07348 - L2520
25/06/2015
ATR42-31-0096
01
Recommended
Indicating/Recording systems - Install MFC standard S6
Modification
07400 - L2544
05/07/2016
ATR42-31-0097
01
Recommended
Indicating/Recording systems - New Avionics Suite - Install MPC WEFA ready
Modification
07352 - L2532
05/02/2018
ATR42-31-0098
00
Optional
Indicating/Recording systems - New Avionics Suite - Activate WEFA function on MPC
WEFA ready
Modification
07353 - L2531
24/02/2016
ATR42-31-0099
03
Optional
Indicating/Recording systems - New Avionics Suite - Installation of printer P/N 497126-2
and associated wiring
Modification
06994 - L2064
20/12/2017
ATR42-31-0100
00
Optional
Indicating/Recording systems - Installation of MPC with WEFA function
Modification
08673 - L2566
25/05/2016
ATR42-31-0101
01
Recommended
Indicating/Recording systems - Install a SSFDR with 90 day ULB
Modification
07402 - L2546
01/06/2017
Recommended
Indicating/Recording systems - New Avionics Suite - Install DMU software P/N
L04451-1006 and FDAU software P/N L04450-1002
Modification
06990 - L2059
07205 - L2284
07586 - L2781
17/04/2018
ATR42-31-0102
02
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
No longer valid
76 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
R
R
Title
Design
origin
Printing
date
ATR42-31-0103
05
Recommended
Indicating/Recording systems - New Avionics Suite - Installation of standard 3 software
Modification
07348 - L2520
07364 - L2552
07474 - L2674
21/06/2019
ATR42-31-0104
03
Recommended
Indicating/Recording systems - New Avionics Suite - Install Electronic Check List V25
Modification
07838 - L3079
13/11/2018
ATR42-31-0105
00
Recommended
Indicating/Recording systems - New Avionics Suite - Install Electronic Check List V24
Modification
07837 - L3078
26/06/2018
ATR42-31-0106
00
ATR42-31-0107
01
Recommended
Indicating/Recording systems - New Avionics Suite - Replacement of IAD resident compact
flash cards
Modification
07570 - L2767
15/07/2021
ATR42-31-0108
01
Recommended
Indicating/Recording systems - New Avionics Suite - Install clock/chronometer displayed
on IAD
Modification
07587 - L2782
28/11/2019
ATR42-31-0109
01
Recommended
IIndicating/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
24/08/2022
ATR42-31-0110
00
Optional
Indicating/Recording systems - New Avionics Suite - Activate Synthetic Vision System
Modification
07584 - L2779
16/01/2019
04/07/2022
Remarks
Abandoned
ATR42-31-0111
02
Recommended
Indicating/Recording systems - New Avionics Suite - Installation of standard 3.1 software
Modification
07348 - L2520
07364 - L2552
07474 - L2674
07970 - L3338
ATR42-31-0112
01
Recommended
Indicating/Recording systems - New Avionics Suite - Installation of standard 2.2 software
Modification
08866 - L3340
12/12/2019
ATR42-31-0113
00
Recommended
Indicating/Recording systems - Replace MPC P/N ED35E109-01-04 or ED35E109-01-05
by P/N ED35E109-01-06
Modification
06472 - L1449
18028 - L3637
25/02/2021
ATR42-31-0114
01
Recommended
Indicating/Recording systems - New Avionics Suite - Install Electronic Check List V28
Modification
10211 - L3639
28/06/2021
ATR42-31-0115
00
Recommended
Indicating/Recording systems - New Avionics Suite - Install Electronic Check List V29
Modification
18029 - L3638
08/04/2021
ATR42-31-0116
00
Recommended
Indicating/Recording systems - New Avionics Suite - Install Electronic Check List V35
Modification
18029 - L3638
18046 - L3766
20/05/2022
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
77 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
N
ATR42-31-0117
00
Recommended
N
ATR42-31-0119
00
Optional
N
ATR42-31-0120
00
Recommended
Retrofit Engineering Index ATR42-SB Rev. 079
Design
origin
Printing
date
Indicating/Recording systems - New Avionics Suite - Install Electronic Check List V36
Modification
10211 - L3639
10312 - L3765
20/06/2022
Indicating/Recording systems - Replace clocks P/N GMT4150-1 by P/N Q17-94122051FA
Modification
08584 - L1656
02/08/2022
Indicating/Recording systems - Replacement of FDR P/N 2100-4245-00 or P/N
2100-4045-60 by 90-day ULB FDR P/N 2100-4245-60 with improved CSMU gasket
Modification
07882 - L3132
24/08/2022
Title
30 August 2022
Remarks
78 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
Modification
00905 - N0430
31/01/1986
Inspection
06/05/1986
ATR42-32-0001
00
Recommended
LANDING GEAR - MAIN LANDING GEAR - WIRELOCK DOOR ATTACHMENT LINK.
ATR42-32-0002
00
Recommended
NOSE LANDING GEAR STEERING MECHANISM - INSPECTION OF CRANCK LEVER
ASSEMBLY .
ATR42-32-0003
02
Recommended
LANDING GEAR - MLG DOOR ACTUATOR ROD - ADD FAIL SAFE LOCKING
Modification
00940 - N0449
12/10/1987
ATR42-32-0004
02
Recommended
LANDING GEAR - MAIN LANDING GEAR - INCREASE PRELOAD AT DOOR CLOSING
Modification
01036 - N0425
26/02/1987
ATR42-32-0005
02
Recommended
LANDING GEAR - NOSE GEAR STEERING MECHANISM - REPLACE UNIVERSAL
JOINT ON SELECTOR VALVE INPUT LEVER
Modification
00924 - N0608
09/02/1987
ATR42-32-0006
06
Mandatory
Inspection
30/03/1992
ATR42-32-0007
01
Recommended
LANDING GEAR - MAIN WHEELS - INCREASE SPACER THICKNESS
Modification
01282 - N0777
24/03/1987
ATR42-32-0008
00
Recommended
LANDING GEAR - BRAKES - REPLACE HYDRAULIC PIPES
Modification
00627 - N0782
17/06/1987
ATR42-32-0009
00
ATR42-32-0010
01
Recommended
MAIN LANDING GEAR LEG - CHECK FOR NICKS ON STRUT ASSEMBLY
ATR42-32-0011
01
Recommended
ATR42-32-0012
01
ATR42-32-0013
LANDING GEAR - MAIN LANDING GEAR - INSPECTION OF MAIN WHEEL ASSY
Remarks
Abandoned
Inspection
24/11/1987
LANDING GEAR - MLG SIDE BRACE ASSY - MODIFY ELECTRICAL
Modification
01436 - N0841
12/08/1988
Mandatory
LANDING GEAR - MODIFY MAIN GEAR LEGS
Modification
01501 - N0867
17/10/1988
00
Mandatory
LANDING GEAR - REINFORCE MAIN LANDING GEAR LEGS
Modification
01147 - N0705
04/11/1987
ATR42-32-0014
00
Recommended
LANDING GEAR - BRAKE OVERTEMPERATURE INDICATING SYSTEM - INSTALL
MODIFIED CONTROL UNIT
Modification
01199 - N0727
04/11/1987
ATR42-32-0015
00
Recommended
LANDING GEAR - PARKING/EMERGENCY BRAKING - REPLACE METERING VALVE
Modification
00806 - N0390
09/11/1987
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
79 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
MAIN LANDING GEAR TIRES
Design
origin
Printing
date
Inspection
19/09/1989
Modification
01536 - N0909
18/02/1992
Inspection
15/11/1988
ATR42-32-0016
00
Mandatory
ATR42-32-0017
02
Recommended
ATR42-32-0018
02
Mandatory
ATR42-32-0019
00
Recommended
LANDING GEAR - MLG WHEEL COVER PLATE - PAINT INSTRUCTIONS FOR TYRE
INFLATION WITH NITROGEN
Modification
01631 - N0947
28/11/1988
ATR42-32-0020
01
Recommended
LANDING GEAR - INDICATING & WARNING - ADD EL01/12/ PROXIMITY SWITCH CAP
Modification
00627 - N0930
19/12/1988
ATR42-32-0021
02
Recommended
LANDING GEAR _ ADD L/G RETRACTION MANUAL OVERRIDE CONTROL.
Modification
01694 - N0949
23/02/1990
ATR42-32-0022
00
Mandatory
SB ATR42-32A0022 - MAIN LANDING GEAR TIRES.
Inspection
04/04/1989
ATR42-32-0023
01
Recommended
FUSELAGE - MLG ACTUATOR FITTING - INSPECT BOLTS.
Inspection
20/04/1989
ATR42-32-0024
01
Recommended
LANDING GEAR - MLG - CHANGE RADIAL TYRE
Modification
02531 - N1289
26/06/1990
ATR42-32-0025
02
Mandatory
LANDING GEAR - NOSE LANDING GEAR - MODIFY SELECTOR VALVE
Modification
00627 - N1057
30/01/1991
ATR42-32-0026
00
Recommended
LANDING GEAR - MAIN WHEELS - MODIFY OUTER BEARING
Modification
02270 - N1221
26/03/1990
ATR42-32-0027
00
Recommended
LANDING GEAR - MLG SHOCK ABSORBER JOINTS - MODIFY LOCK PIN
INSTALLATION
Modification
01962 - N1088
16/10/1990
ATR42-32-0028
03
Mandatory
LANDING GEAR - MODIFY L/G RETRACTION CONTROL LOGIC
Modification
02063 - N1132
12/02/1991
ATR42-32-0029
00
Recommended
LANDING GEAR - BRAKE ASSY - REPLACE PRESSURE PLATES
Modification
01751 - N0984
19/10/1989
ATR42-32-0030
01
Recommended
LANDING GEAR - NLG WHEEL AXLE - REPLACE NUTS AND SPACERS
Modification
01816 - N1016
23/09/1991
Retrofit Engineering Index ATR42-SB Rev. 079
LANDING GEAR - REPLACE MAIN LANDING GEAR WHEELS
LANDING GEAR - INSPECTION OF OUTBOARD BEARING OF MAIN WHEEL
ASSEMBLY
30 August 2022
Remarks
80 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Design
origin
Printing
date
LANDING GEAR - NLG - REPLACE SHOCK ABSORBER CYLINDER
Modification
00627 - N1015
05/12/1991
Title
ATR42-32-0031
00
Optional
ATR42-32-0032
00
Recommended
LANDING GEARS - MODIFY NLG TO REDUCE GAPS.
Modification
03142 - N1601
28/07/1992
ATR42-32-0033
01
Recommended
LANDING GEAR-MLG & NLG MODIFY SWAGED BALL JOINT CAGE ATTACHMENT
Modification
00627 - N0952
31/03/1991
ATR42-32-0034
00
Recommended
LANDING GEAR - MLG - MODIFY SHOCK ABSORBER/ TRAILING ARM
Modification
02283 - N1267
16/10/1990
ATR42-32-0035
00
Recommended
LANDING GEAR - REPLACE NOSE WHEEL FLANGE BOLTS AND NUTS
Modification
03650 - N1921
31/08/1993
ATR42-32-0036
03
Mandatory
Inspection
12/12/1991
ATR42-32-0037
00
Optional
Modification
08036 - N1562
31/07/1991
ATR42-32-0038
01
Mandatory
MAIN LANDING GEAR - INSPECT WHEEL AXLE
Inspection
24/06/1991
ATR42-32-0039
01
Mandatory
NLG PIN INSPECTION
Inspection
01/08/1991
ATR42-32-0040
01
Recommended
LANDING GEAR - MAIN LANDING GEAR - REPLACE SIDE BRACE ASSEMBLY
Modification
03226 - N1736
18/01/1993
ATR42-32-0041
01
Recommended
LANDING GEAR - MAIN LANDING GEAR BRACES - MODIFY PROXIMITY SWITCH
HARNESSES
Modification
03322 - N1746
18/02/1993
ATR42-32-0042
00
Recommended
LANDING GEAR - NLG STEERING RACK - ADD A SEALING COMPOUND SEAL
Modification
03141 - N1491
20/07/1992
ATR42-32-0043
01
Optional
LANDING GEAR - MLG - INSTALL MICHELIN RADIAL TIRES.
Modification
03211 - N1240
03/04/1992
ATR42-32-0044
00
Recommended
LANDING GEAR - MLG - PROVIDE CHROME PLATING PROTECTION OF SHOCK
ABSORBER.
Modification
00627 - N0780
20/08/1992
ATR42-32-0045
00
Recommended
LANDING GEAR - NLG - PROVIDE CHROME PLATING PROTECTION OF SHOCK
ABSORBER.
Modification
00627 - N0781
20/08/1992
Retrofit Engineering Index ATR42-SB Rev. 079
MAIN LANDING GEAR SIDE BRACE LOWER ARM - INSPECTION
LANDING GEAR - INSTALL BIAS TIRES
30 August 2022
Remarks
81 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR42-32-0046
00
Recommended
LANDING GEAR - NLG - MODIFY ACTUATOR ASSY
Modification
00627 - N1055
17/06/1993
ATR42-32-0047
01
Recommended
LG - NLG ASSEMBLY - REINFORCE DRAG BRACE STRUT
Modification
01349 - N0779
15/12/1993
ATR42-32-0048
00
Recommended
LANDING GEAR - MLG TRAILING ARM - INTRODUCE MODIFICATIONS TO AVOID
CORROSION DAMAGE
Modification
02806 - N1402
15/01/1993
ATR42-32-0049
00
Recommended
LANDING GEAR - MLG LEG - MODIFY PROTECTIVE PROCESS AT AXLE/JACKING
TREATMENT
Modification
03349 - N1780
30/09/1992
ATR42-32-0050
00
Recommended
LANDING GEAR - NLG DRAG BRACE LOWER ARM - IMPROVE PROTECTIVE
TREATMENT
Modification
03348 - N1763
31/08/1992
ATR42-32-0051
00
Recommended
LANDING GEAR - NOSE LANDING GEAR - INSPECT LOCKING SYSTEM LINKS
Inspection
09/02/1993
ATR42-32-0052
01
Recommended
LANDING GEAR - MAIN LANDING GEAR - MODIFY LEG AND TRAILING ARM BUSHES
AND ADD GREASE NIPPLE
Modification
03350 - N1781
19/12/1995
ATR42-32-0053
01
Recommended
NOSE LANDING GEAR - INSPECTION OF SLIDE ROD ASSEMBLY
Inspection
16/07/1993
ATR42-32-0054
02
Optional
LANDING GEAR - NLG - INSTALL MICHELIN RADIAL TIRES.
Modification
03356 - N1794
03592 - T3620
10/09/1999
ATR42-32-0055
00
Recommended
LANDING GEAR - MLG - MODIFY EQUIPMENT RETAINING BUSHES
Modification
02639 - N1324
15/06/1993
ATR42-32-0056
00
Recommended
LANDING GEAR - CHANGE TORQUE VALUES OF MLG AND NLG WHEELS
Modification
03565 - N1878
10/12/1992
ATR42-32-0057
00
Optional
LANDING GEAR - INSTALL NEW BRAKE SYSTEM AND WHEELS
Modification
03516 - N1844
30/03/1993
ATR42-32-0058
02
Recommended
Landing gears - MLG - Install ABS "Heavy duty" brakes
Modification
01751 - N0984
03628 - N1889
13/01/2022
ATR42-32-0059
00
Recommended
LANDING GEARS - MLG - REPLACE MAIN WHEELS
Modification
03618 - N1886
05/04/1993
ATR42-32-0060
01
Optional
LANDING GEAR - NOSE WHEEL STEERING - REPLACE CONTROL TELEFLEX CABLE
ASSY
Modification
03512 - N1860
18/05/1995
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
82 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Design
origin
Printing
date
LANDING GEAR - REPLACE MAIN LOW PRESSURE TIRE
Modification
08057 - N1926
30/07/1993
Title
ATR42-32-0061
00
Optional
ATR42-32-0062
02
Recommended
Landing gear - Nose landing gear - Modify 5004VC cable bundle route
Modification
03459 - N1811
02875 - N1569
12/07/2013
ATR42-32-0063
01
Recommended
Landing gear - Normal braking system - Installation of metering valve P/N 102-25112Y00
Modification
04171 - N2281
02/02/2010
ATR42-32-0064
00
Mandatory
LANDING GEAR - NLG - INSPECT HINGE PINS
Inspection
17/01/1994
ATR42-32-0065
00
Recommended
LANDING GEAR - MAIN LANDING GEAR - INSPECT SIDE BRACE LOWER ARM
Inspection
01/04/1994
ATR42-32-0066
00
Optional
LANDING GEAR - MLG WHEEL AND BRAKE SYSTEM - INSTALL REINFORCED
GOODRICH WHEELS AND BRAKES
Modification
08077 - N2185
27/07/1994
ATR42-32-0067
00
Optional
LANDING GEAR - NOSE LANDING GEAR - INSTALL FUSELAGE AND PROPELLER
PROTECTION FAIRING
Modification
03884 - N2095
04093 - N2209
08/08/1994
ATR42-32-0068
22
Optional
Landing gear - Improve MLG protection for aircraft operating on semi-prepared runways
Modification
03954 - N2018
12/05/2021
ATR42-32-0069
00
Optional
LANDING GEAR - UPLOCK BOXES - REPLACE LIMIT SWITCH
Modification
04034 - N2113
20/04/1995
ATR42-32-0070
01
Mandatory
Inspection
26/09/1995
ATR42-32-0071
00
Optional
LDG - MLG - ACTUATING CYLINDER - RESTRICTOR VALVE END FITTING - CHANGE
OF MATERIAL
Modification
03724 - N1910
23/05/1995
ATR42-32-0072
00
Optional
LANDING GEAR - MAIN GEAR TIRE - INSTALL 12PR TIRE INSTEAD OF 10PR TIRE
Modification
08103 - N2301
26/04/1995
ATR42-32-0073
00
Optional
LDG - TYRES - INSTALL BIAS TYRES
Modification
08104 - N2302
05/05/2000
ATR42-32-0074
01
Recommended
LANDING GEAR - NLG EMERGENCY EXTENSION SYSTEM - ADD FREE FALL
ASSISTER
Modification
03986 - N2143
17/01/2006
ATR42-32-0075
05
Optional
Landing gear - Nose landing gear - Install fuselage and propeller protection fairing
Modification
04319 - N2342
07/12/2016
Retrofit Engineering Index ATR42-SB Rev. 079
LANDING GEAR - MAIN LANDING GEAR - INSPECT SIDE BRACE PIN
30 August 2022
Remarks
83 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
LANDING GEAR - MAIN LANDING GEAR - REPLACE THE DIAPHRAGM (0.9 MM) BY A
NEW ONE (1.1-0.8 MM)
Modification
04316 - N2341
28/02/1996
ATR42-32-0076
00
Recommended
ATR42-32-0077
13
Optional
Landing gear - Wheels and brakes - Install MEGGITT ABS wheels and brakes
Modification
04414 - N2375
04/05/2021
ATR42-32-0078
01
Optional
LANDING GEAR - WHEELS AND BRAKES - INSTALL ABS BRAKES (42-500 TYPE)
Modification
08133 - N2392
06/11/1997
ATR42-32-0079
00
Recommended
LANDING GEAR - PARKING BRAKE LEVER MODIFICATION.
Modification
04381 - N2318
11/03/1996
ATR42-32-0080
00
Optional
LANDING GEARS - MLG - REPLACE FREE FALL ASSISTER
Modification
04468 - N2378
14/02/1997
ATR42-32-0081
00
Mandatory
LANDING GEAR - MLG - INSPECT LEG/AIRCRAFT HINGE PINS AND BRACE ASSY
CENTER PINS
Inspection
16/07/1996
ATR42-32-0082
00
Mandatory
LANDING GEAR - MLG - INSPECT SWINGING LEVER/ BARREL AND SHOCK
ABSORBER UNIVERSAL JOINT HINGE PIN
Inspection
16/07/1996
ATR42-32-0083
00
Recommended
LANDING GEAR - MAIN LANDING GEAR SWINGING LEVER - REPLACE UNIVERSAL
JOINT AXLE (1200 HZ PURE TONE)
Modification
04618 - N2441
16/07/1996
ATR42-32-0084
01
Optional
LANDING GEAR - NOSE GEAR - INSTALLATION OF MICHELIN NOSE TYRES
INSTEAD OF GOODYEAR NOSE TYRES
Modification
04279 - N2306
01/06/2001
ATR42-32-0085
03
Optional
Landing gear - Main gear - Replace GOODYEAR tires
Modification
04794 - N2498
24/04/2012
ATR42-32-0086
00
Optional
LANDING GEAR - REPLACE MAIN LANDING GEARS
Modification
04814 - N2512
16/09/1997
ATR42-32-0087
00
Optional
LDG - BRAKE ASSY - INSTALL GOODRICH BRAKES
Modification
04732 - N2484
10/03/1998
ATR42-32-0088
01
Optional
LANDING GEAR - MAIN LANDING GEAR - PROTECT ELECTRICAL HARNESS AND
HYDRAULIC PIPES DURING A/C OPERATIONS ON SEMI-PREPARED RUNWAYS
Modification
05048 - N2586
28/09/2001
ATR42-32-0089
00
Recommended
LDG - MLG ASSYMETRICAL TYPE WEAR - MODIFY TOU OUT AND CAMBER ANGLE
Modification
05082 - N2577
23/03/2000
ATR42-32-0090
01
Mandatory
LDG - UPLOCK BOXES - REPLACE STOP AND IMPROVE ATTACHMENT
Modification
05226 - N2633
29/09/2000
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
84 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
LANDING GEAR - MAIN GEAR - INSTALLATION OF MICHELIN MAIN TYRES INSTEAD
OF GOODYEAR TYRES.
Modification
04291 - N2307
01/06/2001
ATR42-32-0091
01
Optional
ATR42-32-0092
00
Mandatory
MAIN LANDING GEAR - MLG - IMPROVEMENT OF THE SIDE BRACE ASSEMBLY
Modification
08463 - L0625
25/06/2007
ATR42-32-0093
00
Optional
MLG - TYRES - INSTALLATION OF DUNLOP 10PR BIA S TYRE ON ABSC WHEEL
Modification
08286 - N2655
27/04/2001
ATR42-32-0094
03
Mandatory
LANDING GEAR - MAIN LANDING GEAR - CHANGE MATERIAL OF SWINGING LEVER
SPACER.
Modification
05338 - N2669
20/04/2007
ATR42-32-0095
01
Recommended
Landing gear - Main landing gear - Replace shock absorber
Modification
05429 - L0090
17/04/2013
ATR42-32-0096
00
Optional
LANDING GEAR - NOSE LANDING GEAR - INSTALL NEW DRAG BRACE AND
ACTUATING CYLINDER
Modification
08401 - L0329
14/03/2006
ATR42-32-0097
00
Optional
LANDING GEAR - STANDARDIZE NOSE LANDING GEAR.
Modification
05589 - L0336
14/03/2006
ATR42-32-0098
00
Recommended
LANDING GEAR - NLG - AXLE REPLACEMENT.
Modification
05508 - L0199
03/02/2005
ATR42-32-0099
01
Recommended
LANDING GEAR - BRAKING SYSTEM - BRAKE ANTISKID VALVE MANIFOLD
REPLACEMENT.
Modification
05611 - L0376
23/11/2007
ATR42-32-0100
01
Recommended
LANDING GEAR - NLG - DRAG BRACE ASSEMBLY REPLACEMENT EQUIPPED WITH
NEW PROXIMITY SWITCHES.
Modification
05717 - L0530
09/11/2007
ATR42-32-0101
02
Optional
Landing gear - MLG and NLG - Replace ABS corp wheels and brakes by BF GOODRICH
ones
Modification
08472 - L0733
02/05/2022
ATR42-32-0102
01
Recommended
Landing gear - MLG - Install protection casing & apply coating of mastic compound
Modification
05621 - L0387
20/03/2013
ATR42-32-0103
00
Optional
Landing gear - NLG - Installation of MESSIER-BUGATTI wheels
Modification
06142 - L1028
28/01/2010
R
ATR42-32-0104
01
Optional
Landing gear - Nose landing gear - Replacement of MICHELIN tyres by GOODYEAR ones
Modification
08567 - L1518
24/08/2022
R
ATR42-32-0105
01
Optional
Landing gear - Nose landing gear - Removal of gravel deflectors
Modification
08566 - L1517
20/07/2022
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
85 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
Landing gear - NLG - Replacement of MESSIER-BUGATTI wheels by ABSC MEGGITT
ones
Modification
08574 - L1548
07/04/2011
Landing gear - Anti-skid system - Install module P/N 39-685-4
Modification
06552 - L1553
27/08/2013
ATR42-32-0106
00
Optional
ATR42-32-0107
01
Recommended
ATR42-32-0108
00
Optional
Landing gear - MLG and NLG - Replacement of BF GOODRICH wheels and brakes by
ABS CORP ones
Modification
08590 - L1767
31/01/2012
ATR42-32-0109
00
Recommended
Landing gear - Nose and main landing gears - Replacement of servicing chart placards
Modification
06908 - L1963
14/01/2013
ATR42-32-0110
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
ATR42-32-0111
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
ATR42-32-0112
02
Optional
Landing gear - NLG and MLG - Replace GOODRICH wheels and brakes by MEGGITT
ones
Modification
08820 - L2964
13/10/2021
ATR42-32-0113
00
Optional
Landing gear - NLG - Install GOODYEAR tires P/N 459M08-2
Modification
08821 - L2979
17/03/2017
ATR42-32-0114
00
Optional
Landing gear - MLG - Install GOODYEAR tires P/N 328Q28-2
Modification
08826 - L2980
17/03/2017
ATR42-32-0115
00
Recommended
Landing gear - Parking/emergency braking - Install brake hydraulic fuses P/N 6464
Modification
07370 - L2503
18/05/2017
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
86 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR42-33-0001
03
Recommended
LIGHTS - PASSENGER READING LIGHTS - REPLACE POWER CIRCUITS
Modification
00968 - T1025
15/06/1988
ATR42-33-0002
03
Recommended
LIGHTS - ANTI-COLLISION LIGHTS - MODIFY POWER SUPPLY .
Modification
01075 - N0718
01075 - T1144
23/02/1987
ATR42-33-0003
01
Recommended
LIGHTS - ANTI COLLISION LIGHTS - IMPROVE LIGHT SEALING
Modification
01084 - N0650
01084 - N0690
25/02/1987
ATR42-33-0004
04
Recommended
LIGHTS - EMERGENCY LIGHTING - PROVIDE FLOOR PROXIMITY EMERGENCY
ESCAPE PATH MARKING SYSTEM
Modification
01116 - T1186
15/10/1987
ATR42-33-0005
01
Recommended
LIGHTS - ANTI-COLLISION LIGHT - REPLACE POWER SUPPLY UNIT
Modification
01128 - N0691
26/02/1987
ATR42-33-0006
01
Recommended
LIGHTS - REPLACE TAXI LIGHTS
Modification
02241 - N1038
04/07/1990
ATR42-33-0007
01
Recommended
LIGHTS - REPLACE ANTICOLLISION LIGHT
Modification
01241 - N0742
16/08/1987
ATR42-33-0008
01
Recommended
LIGHTS - EMERGENCY LIGHTING - IDENTIFY. EMERGENCY LIGHTING BOX
BATTERY, REPLACE POWER SUPPLY UNITS, (STANDARD)
Modification
00960 - T1006
00960 - T1180
22/01/1988
ATR42-33-0009
20
Optional
Lights - Replacement of the anti-collision light lens
Modification
00197 - N0105
19/09/2016
09/05/1989
ATR42-33-0010
03
Recommended
LIGHTS - ADD STROBE LIGHTS ON WINGS AND FUSELAGE TAIL CONE.
Modification
00017 - T0047
00017 - T0857
00515 - T0619
00515 - T0917
ATR42-33-0011
00
Recommended
LIGHTS - R. REAR FLUORESCENT TUBE - DELETE FEEDERS AND SOCKETS
Modification
01444 - T1522
22/12/1987
ATR42-33-0012
05
Optional
Lights - Floor proximity escape path marking system - Replace light strip
Modification
01650 - T1739
18/01/2017
ATR42-33-0013
00
Recommended
LIGHTS - REPLACE STROBE LIHGT POWER UNITS
Modification
01557 - T1614
02/03/1989
ATR42-33-0014
00
Recommended
LANDING GEAR - MODIFY NLG ELECTRICAL HARNESSES
Modification
00627 - N0792
18/12/1989
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
87 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR42-33-0015
01
Optional
FUSELAGE - TAIL CONE - MASK NAVIGATION LIGHT ROUTING INSTALLATION
Modification
00828 - N0408
27/02/1991
ATR42-33-0016
01
Optional
LIGHTS - ADD LOGO LIGHTS
Modification
00021 - N0006
26/08/1994
ATR42-33-0017
01
Mandatory
LIGHTS - EMERGENCY LIGHTING - PROVIDE AUTOMATIC ILLUMINATION IN
EMERGENCY PHASE
Modification
02404 - T2537
02/03/1990
ATR42-33-0018
00
Recommended
LIGHTS - PASSENGER COMPARTMENT - REPLACE BALLAST UNITS
Modification
01576 - T1628
08/12/1989
ATR42-33-0019
01
Recommended
LIGHTS - PASSENGER READING LIGHTS - INSPECT LAMPS
Inspection
12/09/1991
ATR42-33-0020
00
Recommended
LIGHTING - REPLACE LANDING LIGHTS
Modification
02060 - N1094
25/07/1990
ATR42-33-0021
00
Optional
LIGHTS - REPLACE POWER SUPPLIES AND STROBE LIGHTS
Modification
02885 - T2981
19/04/1991
ATR42-33-0022
00
Recommended
LIGHTS - GENERAL ILLUMINATION - PASSENGER COMPARTMENT - ADD WIRING
PROTECTIVE SHEATHS
Modification
01973 - T2804
10/10/1991
ATR42-33-0023
00
Optional
LIGHTS - REPLACE LANDING LIGHTS
Modification
03414 - N1814
22/10/1993
ATR42-33-0024
00
Optional
LIGHTS - ANTI-COLLISION LIGHTS - REPLACE POWER SUPPLY UNIT BY A
WATERPROOF ONE
Modification
03819 - N1943
02/06/1994
ATR42-33-0025
02
Recommended
Lights - Replace fluorescent tube brackets
Modification
02568 - T2686
12/07/2012
ATR42-33-0026
01
Recommended
Lights - Landing lights - Replace transparent cover
Modification
04148 - N2214
11/02/2015
ATR42-33-0027
02
Optional
LIGHTS - PANEL 20VU - MODIFY POSITION OF LIGHTING SWITCHES
Modification
08120 - T4485
05/10/2006
ATR42-33-0028
01
Recommended
LIGHTS - ANTI-COLLISION LIGHTING - MODIFY THE POWER SUPPLY UNIT
Modification
08130 - N2405
13/02/1997
ATR42-33-0029
01
Recommended
LIGHTS - ANTI-COLLISION LIGHTS - REPLACE POWER SUPPLY UNIT & LIGHT ASSY
BY NEW ONES.
Modification
04475 - N2384
13/02/1997
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
No longer valid
88 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Design
origin
Printing
date
LIGHTS - ANTICOLLISION LIGHTS - PROVIDE SYPPL Y BY BATTERY
Modification
02603 - N1460
15/04/1999
LIGHTS - ANTI COLLISION LIGHTS - REPLACE PLASTIC ANTI-COLLISION LIGHTS BY
GLASS ANTI- COLLISION LIGHTS
Modification
04706 - N2464
19/02/1999
LIGHTS - PANEL 20VU - MODIFY POSITION OF LIGH TING SWITCHES
Modification
08120 - T4485
19/04/2000
Title
ATR42-33-0030
00
Optional
ATR42-33-0031
01
Recommended
ATR42-33-0032
00
Optional
ATR42-33-0033
02
Recommended
ELECTRICAL ROUTING - REPLACE LIGHTING TUBE SO CKET BRACKETS
Modification
04395 - T4389
18/05/2006
ATR42-33-0034
01
Recommended
Light - Replace Bulb socket mounting
Modification
08305 - L0016
20/02/2008
ATR42-33-0035
02
Optional
Lights - Pax compartment lighting - Replace escape path marking system
Modification
05067 - T5154
30/11/2009
ATR42-33-0036
01
Recommended
Inspection
28/01/2010
ATR42-33-0037
01
Optional
Lights - Pax compartment lighting - Replace escape path marking system
Modification
08374 - L0247
17/02/2010
ATR42-33-0038
03
Recommended
Lights - Replace anti-collision light power supply on aircraft equipped with modification
N°04072
Modification
05516 - L0213
07/04/2011
ATR42-33-0039
00
Recommended
Lights - cabin lights - Replace fluorescent neon tube sockets and bracket assemblies
Modification
08476 - L0773
08/02/2008
ATR42-33-0040
01
Recommended
ELECTRICAL ROUTING - REPLACE FLUORESCENT NEON TUBES SOCKETS AND
BRACKETS ASSY.
Modification
05619 - L0385
11/06/2007
ATR42-33-0041
01
Recommended
LIGHTS - TAXI AND TAKE OFF LIGHTS - REPLACE TAXI AND TAKE OF LIGHTS
Modification
05704 - L0513
23/07/2007
ATR42-33-0042
03
Recommended
Lights - Navigation lights - Replacement of halogen navigation lights by LED navigation
lights
Modification
05837 - L0674
16/09/2021
ATR42-33-0043
00
Recommended
Lights - Instrument and panel integral lighting - Improvement of TAS/TEMP indicator
lighting
Modification
04746 - T4776
22/12/2008
ATR42-33-0044
00
Recommended
Lights - General illumination - Wiring provision to allow replacement of ballast 37-17
Modification
08501 - L1027
09/07/2009
Retrofit Engineering Index ATR42-SB Rev. 079
Lights - General illumination - Inspection of lateral and ceiling fluorescent tube system
30 August 2022
Remarks
No longer valid
89 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR42-33-0045
02
Recommended
Lights - Navigation lights - Replacement of 2nd halogen navigation lights by LED
navigation lights
Modification
06133 - L1018
06/10/2021
ATR42-33-0046
01
Recommended
Lights - Replace anti-collision light power supply on aircraft not equipped with modification
N°04072
Modification
08530 - L1378
07/04/2011
ATR42-33-0047
02
Recommended
Lights - Strobe lights - Replace halogen lighting by LED lighting
Modification
06798 - L1835
01/12/2015
ATR42-33-0048
00
Recommended
Lights - Annunciator light test - Grounding installation
Modification
05276 - T5395
01/04/2015
ATR42-33-0049
00
Recommended
Lights - Anti-collision lights - Replace red halogen lights by red lights with LED technology
Modification
06858 - L1903
11/01/2016
ATR42-33-0050
03
Mandatory
Inspection
004/2015
25/05/2016
ATR42-33-0051
01
Recommended
Lights - Anti-collision lights - Replace white halogen lights by white lights with LED
technology
Modification
05834 - L0669
07/09/2016
ATR42-33-0052
01
Recommended
Lights – Emergency lighting – Install LED technology with pictograms instead of the
English language
Modification
06780 - L1818
07646 - L2841
22/02/2017
ATR42-33-0053
00
Optional
Lights - Anti-collision lights - Replace white LED lighting system by red LED lighting system
Modification
07417 - L2599
27/07/2016
ATR42-33-0054
01
Recommended
Lights - Taxi and take off lights - Replace halogen lights by lights with LED technology
Modification
07368 - L2500
15/07/2021
ATR42-33-0055
01
Optional
Lights - Powering of anti-collision and navigation lights on battery when aircraft is on
ground
Modification
07626 - L2819
22/03/2018
ATR42-33-0056
00
Optional
Lights - Anti-collision lights - Replace red LED lighting system by white LED lighting system
Modification
08823 - L2981
28/07/2017
ATR42-33-0057
00
Recommended
Lights - Wing and engine scan lights - Replace halogen lights by lights with LED
technology
Modification
07209 - L2291
25/10/2018
ATR42-33-0058
01
Recommended
Lights - Logo lights - Replace halogen lights by lights with LED technology
Modification
07208 - L2290
15/07/2021
ATR42-33-0059
02
Recommended
Lights - Landing light - Replace halogen lights by lights with LED technology
Modification
07369 - L2501
15/06/2021
Retrofit Engineering Index ATR42-SB Rev. 079
Lights - Emergency exit - Inspection of emergency power supply units
30 August 2022
Remarks
90 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
N
ATR42-33-0060
00
Optional
Retrofit Engineering Index ATR42-SB Rev. 079
Title
Lights - General illumination - Replace pushbutton switch (FIN 9LE) by new ones with
waterproof capability
30 August 2022
Design
origin
Printing
date
Modification
18050 - L3799
01/08/2022
Remarks
91 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR42-34-0001
01
Recommended
NAVIGATION - MARKER BEACOM SYSTEM - INSTALL MARKER ANTENNA COUPLER
Modification
00801 - T0877
09/02/1987
ATR42-34-0002
02
Recommended
NAVIGATION - REPLACE AHRS'S BY EQUIPMENT TO THE LATEST STANDARD .
Modification
00918 - T1038
26/02/1987
ATR42-34-0003
00
Recommended
NAVIGATION - REPLACE AHRU 934 OR 936 BY "AMENDMENT F" AHRU
Modification
08016 - T2024
13/11/1988
ATR42-34-0004
01
Recommended
NAVIGATION - EFIS - REPLACE SYMBOL GENERATORS
Modification
01071 - T1142
26/02/1987
ATR42-34-0005
04
Recommended
NAVIGATION - WEATHER RADAR ANTENNA - REPLACE STRAIGHT BACKSHELL BY
90° BACKSHELL
Modification
A0002 - NO_PM
18/12/1991
ATR42-34-0006
00
Optional
NAVIGATION - DME SYSTEM TO AUSTRALIAN CHARACTERISTICS - ADD
GROUNDING WIRES AND REPLACE "DME3" LABEL
Modification
01191 - T1202
17/10/1986
ATR42-34-0007
00
Optional
NAVIGATION - INSTALL PROVISION FOR SECOND COLLINS DME AND OMEGA
SYSTEM IN COLD SPARE
Modification
01226 - T1289
01227 - T1290
09/10/1986
ATR42-34-0008
02
Recommended
NAVIGATION - REPLACE AHRS BY "AC" STANDARD EQUIPMENT
Modification
01183 - T1221
17/04/1990
ATR42-34-0009
00
Recommended
NAVIGATION -REPLACE AHRS WITH DIP ANGLE COMPENSATION BY "AC"
STANDARD EQUIPMENT
Modification
01184 - T1222
09/10/1986
ATR42-34-0010
00
Recommended
NAVIGATION - EFIS - REPLACE SYMBOL GENERATOR UNITS
Modification
01249 - T1286
19/12/1986
ATR42-34-0011
00
Recommended
NAVIGATION - INSTALL PRO LINE II BUS BETWEEN VOR/DME AND SGU
Modification
00670 - T0787
01166 - T1217
12/03/1987
ATR42-34-0012
00
Recommended
NAVIGATION - REPLACE BASIC AHRS AND AHRS'S WITH DIP ANGLE CORRECTION
BY EQUIPMENT TO THE SAME STANDARD
Modification
01336 - T1393
17/02/1987
ATR42-34-0013
01
Recommended
NAVIGATION - REPLACE THE CROUZET OMEGA RECEIVER (SFE)
Modification
01185 - T1223
06/01/1989
ATR42-34-0014
00
Recommended
NAVIGATION - COLLINS DME2 - MODIFY ROUTE 4T ON 84VU
Modification
00037 - T0786
01167 - T1218
26/05/1987
ATR42-34-0015
01
Recommended
NAVIGATION - COLLINS MARKER - INSTALL LOAD RESISTANCES ON ANALOGIC
Modification
01263 - T1312
22/05/1987
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
92 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
R
Title
Design
origin
Printing
date
ATR42-34-0016
00
Mandatory
Navigation - Disconnect AHRS1 from ASCB BUS
Modification
01397 - T1486
23/03/1987
ATR42-34-0017
10
Optional
NAVIGATION - INSTALL HF FERRY FLIGHT KIT
Modification
09028 - T0977
09028 - T1499
09/09/1987
ATR42-34-0018
01
Mandatory
NAVIGATION - REPLACE AHRS BY EQUIPMENT "934"
Modification
01466 - T1541
22/09/1987
ATR42-34-0019
02
Recommended
NAVIGATION - KING ADF - CONNECT ADF DATA TO THE TWO RMI'S DUAL POINTER
(SINGLE ADF INSTALLATION )
Modification
01205 - T1232
24/08/1989
ATR42-34-0020
13
Optional
Navigation - Change standby altimeter to obtain baro setting in inches of mercury
Modification
01065 - T1135
21/06/2022
ATR42-34-0021
00
Optional
NAVIGATION - TEMPERATURE SENSOR INSTALLATION MODIFY ATTACHMENTS
Modification
00600 - N0499
30/11/1987
ATR42-34-0022
04
Recommended
NAVIGATION - MODIFY WIRING OF COLLINS A.T.C. DUAL INSTALLATION
Modification
00929 - T1060
04/06/1999
ATR42-34-0023
01
Recommended
NAVIGATION - CROUZET OMEGA MOUNT - MODIFY VENT HOLES
Modification
01670 - T1728
01670 - T1954
22/03/1989
ATR42-34-0024
01
Mandatory
NAVIGATION - REPLACE ADC'S BY ITEMS OF EQUIPMENT "-959"
Modification
01556 - T1570
30/08/1988
ATR42-34-0025
01
Mandatory
NAVIGATION - REPLACE AHRS WITH ITEM OF EQUIPMENT "936"
Modification
01627 - T1710
30/08/1988
ATR42-34-0026
01
Mandatory
NAVIGATION - REPLACE SGUS WITH ITEMS OF EQUIPMENT "-412"
Modification
01528 - T1571
30/08/1988
ATR42-34-0027
00
Mandatory
NAVIGATION - HONEWELL (SPERRY) EQUIPMENT RETROFIT PACKAGE INSTRUCTIONS TO BE MANDATORILY OBSERVED FOR THE INSTALLATION OF
EQUIPMENT
Modification
NONE - NO_PM
06/04/1988
ATR42-34-0028
03
Optional
GENERAL - INCREASE VFE FOR TAKE-OFF AND APPROACH CONFIGURATIONS
AND VLE
Modification
01790 - T1496
16/01/1989
ATR42-34-0029
00
Optional
NAVIGATION - AHRS - SUPPLY NO. 3 FROM EMERGENCY BUSBAR IN FLIGHT
Modification
01582 - T1651
26/01/1989
Optional
NAVIGATION - INSTALL OMEGA CROUZET SFE SYSTEM LINKED TO EFIS, AND
AUTOPILOT (COLLINS).
Modification
00390 - N0487
00390 - N0709
00390 - T0486
25/01/1994
ATR42-34-0030
01
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
93 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
ATR42-34-0031
01
Optional
ATR42-34-0032
01
Recommended
ATR42-34-0033
02
Optional
ATR42-34-0034
00
Recommended
Design
origin
Printing
date
NAVIGATION - INSTALLATION DU GROUND PROXIMITY WARNING SYSTEM
Modification
00042 - T0060
21/02/1989
NAVIGATION - WEATHER RADAR - MODIFY WAVE GUIDE IN PRESSURIZED AREA
Modification
01699 - T1733
23/05/1989
NAVIGATION - INSTALL 2ND DME KING WITH EFIS ON PROVISION
Modification
00128 - T0176
04/09/1989
NAVIGATION - GPWS 115VAC POWER SUPPLY PROVIDE TRANSFER FROM BUS 1
TO BUS 2
Modification
01977 - T1920
21/03/1989
Modification
01190 - T1258
02297 - T2439
A0034 - NO_PM
04/09/1989
Title
ATR42-34-0035
00
Optional
NAVIGATION - THIRD AHRS REMOVAL. NAVIGATION - MODIFY WIRING OF CAPTAIN
AHRS PUSH BUTTON SWITCH.
ATR42-34-0036
18
Optional
Navigation - Replace ADC by modified equipment (VMO 230 KTS)
Modification
01739 - T1682
02/12/2011
ATR42-34-0037
00
Optional
NAVIGATION - SUPPLY A KIT FOR INHIBITING THE ADDITIONAL STAND-BY
HORIZON FUNCTION.
Modification
08027 - T2325
07/06/1989
ATR42-34-0038
03
Optional
NAVIGATION - SUPPLY A DE-ACTIVATION KIT FOR MODIFICATIONS 2082 AND 1739
Modification
08030 - T2601
13/08/1996
ATR42-34-0039
01
Recommended
NAVIGATION - INSTALL AHRS 944
Modification
02309 - T2442
15/05/1990
ATR42-34-0040
00
Optional
NAVIGATION - GROUND PROXIMITY WARNING SYSTEM NON EMBODIMENT OF
MOD. 0042
Modification
01472 - T1551
20/01/1990
ATR42-34-0041
00
Optional
NAVIGATION - MODIFY VOR/LOC ANTENNA INSTALLATION
Modification
01478 - N0837
26/10/1990
ATR42-34-0042
04
Optional
NAVIGATION - ATC ANTENNA - MODIFY SECOND COLLINS ATC POWER SUPPLY
Modification
02197 - T2340
26/05/1999
ATR42-34-0043
00
Recommended
NAVIGATION - WEATHER RADAR - MODIFY WAVE GUIDE IN PRESSURIZED AREA HYPER CBM SCHEME
Modification
02587 - T2650
30/08/1990
ATR42-34-0044
01
Optional
NAVIGATION - ATC ANTENNA - MODIFY COLLINS ATC SYSTEM POWER SUPPLY
Modification
02198 - T2339
05/08/1991
ATR42-34-0045
00
Optional
NAVIGATION - INSTALL SGU'S 712
Modification
02585 - T2598
22/08/1990
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
94 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR42-34-0046
00
ATR42-34-0047
04
Optional
NAVIGATION - INSTALL ATC2 COLLINS
Modification
00041 - N0149
00041 - T0059
19/04/2000
ATR42-34-0048
08
Optional
Navigation - Install second DME (COLLINS) with EFIS
Modification
00037 - T0055
00037 - T0786
01167 - T1218
21/02/2008
ATR42-34-0049
02
Optional
Navigation - Heading information - Install provision for heading correction switch
Modification
02821 - T2943
02821 - T3032
03/10/2008
ATR42-34-0050
00
Optional
NAVIGATION - AHRS CONTROL PANEL - INSTALL HEADING CORRECTION SWITCH
(SYSTEM ACTIVATION)
Modification
02822 - T2944
04/07/1991
ATR42-34-0051
00
Optional
NAVIGATION - AIR DATA SYSTEM - REPLACE SPILL CHAMBER
Modification
01886 - N1039
07/01/1991
ATR42-34-0052
00
Recommended
NAVIGATION - REPLACE AHRS'S
Modification
02869 - T2871
31/01/1991
ATR42-34-0053
00
Recommended
NAVIGATION - TCAS - INSTALL BFE COMPUTER ON PROVISION
Modification
03073 - T3177
14/10/1991
ATR42-34-0054
01
Recommended
NAVIGATION - MODIFICATION OF RA/TA VSI INTEGRATED LIGHTING
Modification
03153 - T3252
12/03/1993
ATR42-34-0055
01
Recommended
NAVIGATION - TCAS - DEACTIVITE THE "DH" INHIBITION FUNCTION FROM GPWS
Modification
03201 - T3297
12/03/1993
ATR42-34-0056
02
Optional
NAVIGATION - REPLACE COLLINS ATC/S TRANSPONDER.
Modification
03360 - T3451
07/11/1995
ATR42-34-0057
00
Optional
NAVIGATION - REPLACE COLLINS TCAS COMPUTER.
Modification
03371 - T3452
02/04/1992
ATR42-34-0058
02
Optional
NAVIGATION - SYMBOL GENERATOR UNITS - ADD EMI FILTERS ON RACKS.
Modification
03393 - T3403
07/09/1992
ATR42-34-0059
03
Optional
NAVIGATION - INSTALL A GPS FERRY KIT
Modification
08045 - T3610
08045 - T3628
26/01/1996
ATR42-34-0060
00
Optional
NAVIGATION - REPLACE SEXTANT VSI/TCAS INDICATORS
Modification
03444 - T3461
02/12/1992
Remarks
Abandoned
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
95 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
ATR42-34-0061
01
Recommended
ATR42-34-0062
02
Optional
Design
origin
Printing
date
NAVIGATION - ATC - INSTALL DIODE BETWEEN ATC CONTROL UNIT AND ADC MODIFY WIRING
Modification
03412 - T3515
25/02/1993
NAVIGATION - CONNECT TCAS AT FDAU V2 PLUS SYSTEM
Modification
03381 - T3479
24/11/1999
06/12/2001
Title
ATR42-34-0063
04
Optional
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
ATR42-34-0064
00
Optional
NAVIGATION - INSTALL SECOND KING ATC ON EXISTING PROVISION
Modification
00126 - T0169
29/11/1993
ATR42-34-0065
03
Optional
Navigation - Replace ADCs by modified equipment (VMO 250 KTS)
Modification
03686 - T3795
25/07/2011
ATR42-34-0066
18
Optional
NAVIGATION - INSTALL ONE STAND-ALONE GPS TRIMBLE
Modification
03485 - T3576
12/07/2001
ATR42-34-0067
02
Recommended
NAVIGATYION - INSTALL A PROVISION FOR ATC/MODE S DIVERSITY ANTENNAS
Modification
03292 - T3379
19/02/1997
ATR42-34-0068
02
Recommended
NAVIGATION - REPLACE COLLINS ATCS BY COLLINS ATCS MOD S
Modification
00085 - T0108
03328 - T3392
02/07/1996
NAVIGATION - INSTALL A SECOND COLLINS - ADF
Modification
00039 - T0057
00705 - T0774
02461 - T2597
14/06/2007
ATR42-34-0069
04
Optional
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
96 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
Navigation - Install ROCKWELL COLLINS TCAS, 2 ATC mode S, 2 SEXTANT VSI/TCAS
on COLLINS radio/nav
Modification
00041 - N0149
00041 - T0059
00085 - T0108
00929 - T1060
01977 - T1920
02197 - T2340
02793 - T2918
03070 - T3176
03153 - T3252
03199 - T3293
03201 - T3297
03360 - T3451
03371 - T3452
03444 - T3461
03625 - T3730
03832 - T3868
03860 - T3930
04728 - T4714
26/05/2009
NAVIGATION - ADF COLLINS SYSTEM - MODIFY ELECTRIC SUPPLY
Modification
03823 - T3928
03824 - T3929
31/10/1997
ATR42-34-0070
15
Optional
ATR42-34-0071
03
Recommended
ATR42-34-0072
07
Optional
NAVIGATION - INSTALL A KLN 90A GPS ON PROVISION
Modification
03869 - T3962
03/11/1998
ATR42-34-0073
17
Optional
NAVIGATION - INSTALL PROVISIONS FOR GPS KLN 90A
Modification
03850 - T3948
18/07/2007
ATR42-34-0074
00
Recommended
NAVIGATION - REPLACE COLLINS TCAS TRANSMITTER RECEIVER
Modification
03832 - T3868
25/04/1994
ATR42-34-0075
00
Optional
NAVIGATION - REPLACE COLLINS TCAS CONTROL UNIT
Modification
03860 - T3930
01/04/1994
ATR42-34-0076
02
Recommended
NAVIGATION - COMPENSATE MAGNETIC INCLINATION ON THE AHRUS INSTALLED
ON THE A/C FLYING IN SOUTHERN HEMISPHERE
Modification
01271 - T0996
18/09/1997
ATR42-34-0077
09
Optional
NAVIGATION - REPLACE EFIS CONTROL PANEL FOR FUNCTION RNV (GPS)
Modification
03934 - T4025
25/11/1999
ATR42-34-0078
01
Recommended
NAVIGATION - RADIO ALTIMETER - REPLACE ANTENNA COAXIAL CABLES
Modification
04173 - T4151
19/04/1996
ATR42-34-0079
02
Optional
NAVIGATION - REPLACE VOR/ILS RECEIVER FOR FM FREQUENCY IMMUNITY
PURPOSES
Modification
04191 - T4189
15/05/1997
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
97 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Design
origin
Printing
date
Navigation - Change standby altimeter to obtain baro setting in millibars
Modification
08537 - L1400
18/02/2011
NAVIGATION - ATC - MODIFY ATC MODE S TRANSPONDER POWER SUPPLY
Modification
04028 - T4071
09/02/2000
Title
ATR42-34-0080
02
Optional
ATR42-34-0081
03
Recommended
ATR42-34-0082
20
Optional
Navigation - Modify ADF1 and RMI2 electrical supply in last emergency
Modification
03873 - T3975
22/12/2009
ATR42-34-0083
00
Optional
NAVIGATION - ATC TRANSPONDER - REPLACE ATC MODE "A" AND "C" BY ATC
MODE S.
Modification
08265 - T5335
25/09/2000
ATR42-34-0084
03
Optional
NAVIGATION - INSTALL A SECOND ADF (KING) WITH EFIS ON PROVISION
Modification
00127 - T0172
15/10/2002
ATR42-34-0085
00
Optional
NAVIGATION - REMOVE OMEGA CROUZET ON ST1 AIRCRAFT.
Modification
08131 - T4542
28/11/1996
ATR42-34-0086
04
Optional
NAVIGATION - INSTALL A BENDIX-KING KLN 90A GPS SYSTEM WITH AP AND EFIS
COUPLING.
Modification
08132 - T4543
21/11/2007
ATR42-34-0087
09
Optional
NAVIGATION - TCAS - DE-ACTIVATE COMPUTER AND INHIBIT FLAG ON VSI IN TCAS
FULL PROVISION CONFIGURATION.
Modification
04541 - T4586
26/10/2001
ATR42-34-0088
12
Optional
NAVIGATION - INSTALL FULL PROVISION FOR A TRIMBLE GPS SYSTEM
Modification
03698 - T3813
30/05/2007
ATR42-34-0089
07
Optional
NAVIGATION - INSTALL COLLINS TCAS AND INSTALL 2 ATC MODE S AND SEXTANT
VSI/TCAS ON COLLINS RADIO NAV SYST.
Modification
02813 - T2929
03832 - T3868
24/07/2003
ATR42-34-0090
01
Mandatory
NAVIGATION - STANDBY HORIZON INDICATOR - MODIFY ELECTRICAL POWER
SUPPLY.
Modification
04647 - T4674
22/04/1997
ATR42-34-0091
02
Optional
NAVIGATION - REMOVE OMEGA CROUZET ON ST1 AIRCRAFT.
Modification
08145 - T4698
04/05/1998
ATR42-34-0092
02
Optional
NAVIGATION - INSTALL SGU'S COMPATIBLE WITH HT1000 GNSS
Modification
04658 - T4686
27/04/1999
ATR42-34-0093
09
Optional
Navigation - GNSS - Standby bus power supply for aircraft with a TRU
Modification
04655 - T4684
12/09/2019
Navigation - Install full provision for GNSS HT1000
Modification
04657 - T4657
04816 - T4861
08172 - N2490
13/07/2017
ATR42-34-0094
07
Optional
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
98 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR42-34-0095
32
Optional
Navigation - Install HT1000 GNSS on full provision
Modification
04654 - T4683
23/02/2017
ATR42-34-0096
13
Optional
Navigation - GNSS - Provide DME coupling
Modification
04656 - T4685
12/09/2019
ATR42-34-0097
02
Recommended
NAVIGATION - ATC/TCAS - ACQUIRE ALTITUDE VIA BUS ARINC 429
Modification
05205 - T5325
27/01/2004
ATR42-34-0098
10
Optional
Navigation - Inhibit GPS KLN 90A installation
Modification
04597 - T4621
04600 - N2425
12/07/2017
ATR42-34-0099
01
Optional
NAVIGATION - REPLACE VOR/ILS RECEIVER FOR FM FREQUENCY IMMUNITY
PURPOSES
Modification
08181 - T4806
03/11/1997
ATR42-34-0100
08
Optional
Navigation - Install KLN 90B+ BRNAV GPS
Modification
04890 - T4945
30/09/2021
ATR42-34-0101
06
Optional
NAVIGATION - INSTALL GPWS MK7 SUNDSTRAND
Modification
04403 - T4275
16/05/2003
ATR42-34-0102
11
Optional
Navigation - MK7 GPWS - Activate "steep slope approach" (-6°) capability
Modification
04404 - T4276
27/08/2021
ATR42-34-0103
28
Optional
Navigation - Install full provision for GNSS HT1000
Modification
04838 - T4868
08172 - N2490
22/07/2015
ATR42-34-0104
15
Optional
Navigation - GNSS - GNSS and DME coupling
Modification
04839 - T4881
12/12/2013
ATR42-34-0105
00
Optional
NAVIGATION - INHIBIT GPS KLN 90A INSTALLATION
Modification
04597 - T4621
26/11/1997
ATR42-34-0106
20
Recommended
Navigation - GNSS - Replace NPU by new one
Modification
04885 - T4933
24/04/2012
ATR42-34-0107
18
Optional
Navigation - Install KLN 90B+ BRNAV GPS
Modification
08188 - T4946
02/04/2009
ATR42-34-0108
00
ATR42-34-0109
05
Remarks
Abandoned
Optional
Retrofit Engineering Index ATR42-SB Rev. 079
Navigation - Re-install TCAS system
30 August 2022
Modification
08203 - T5059
29/10/2015
99 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR42-34-0110
05
Optional
Navigation - GNSS - Standby power supply for aircraft equipped with a TRU
Modification
04845 - T4895
07/09/2016
ATR42-34-0111
02
Optional
NAVIGATION - REPLACE COLLINS ATC/S TDR94D-003 BY COLLINS ATC/S
TDR94D-004
Modification
04727 - T4713
10/11/1999
ATR42-34-0112
01
Optional
NAVIGATION - REPLACE COLLINS ATC MODE A&C CON TROL BOX
Modification
04728 - T4714
28/05/1999
05/08/2015
ATR42-34-0113
26
Optional
Navigation - Install ROCKWELL COLLINS TCAS, 2 ATC mode S, 2 SEXTANT VSI/TCAS
on COLLINS radio navigation
Modification
00085 - T0108
01977 - T1920
02197 - T2340
02198 - T2339
02793 - T2918
03070 - T3176
03153 - T3252
03199 - T3293
03201 - T3297
03360 - T3451
03371 - T3452
03444 - T3461
03625 - T3730
03832 - T3868
03860 - T3930
04028 - T4071
04728 - T4714
ATR42-34-0114
03
Optional
NAVIGATION - INSTALL ROCKWELL COLLINS TCAS, 2 ATC MODE S, 2 SEXTANT
VSI/TCAS ON COLLINS RADIO/NAV
Modification
02793 - T2918
12/02/2001
ATR42-34-0115
01
Optional
NAVIGATION - RADIO ALTIMETER - MODIFY ANTENNA INSTALLATION
Modification
04226 - T4152
19/02/2007
ATR42-34-0116
00
Optional
NAVIGATION - SYPPLY A DE-ACTIVATION KIT FOR M ODIFICATION NR 04076 AND
01739
Modification
00951 - N0602
26/06/1998
ATR42-34-0117
04
Optional
NAVIGATION - INSTALL AN UPGRADED TRIMBLE GPS
Modification
08217 - T5105
12/07/2001
ATR42-34-0118
00
Optional
NAVIGATION - REPLACE HONNEYWELL (BENDIX-KING) DME INTERROGATOR
Modification
08149 - T5413
19/03/2001
ATR42-34-0119
02
Optional
Navigation - KING avionics - Install a radio filter
Modification
08216 - T5103
16/09/2015
ATR42-34-0120
20
Recommended
Navigation - Install KLN90B/RNAV with EFIS compatible with "BRNAV"
Modification
05022 - T5102
13/10/2021
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
100 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR42-34-0121
01
Optional
NAVIGATION - TCAS - REPLACE THE CURRENT COLLI NS TCAS BY A COLLINS
TCAS COMPLYING WITH CHAN GE 07 (ACAS II)
Modification
05103 - T5223
05/04/2000
ATR42-34-0122
03
Optional
NAVIGATION - INSTALL ROCKWELL COLLINS TCAS, 2 ATC MODE S, 2 SEXTANT
VSI/TCAS ON KING RADIO NAV
Modification
08260 - T5315
16/06/2005
ATR42-34-0123
01
Optional
NAVIGATION - REPLACE COLLINS ATC/S TDR94D-004 BY COLLINS ATC/S
TDR94D-005
Modification
05112 - T5222
29/09/2000
ATR42-34-0124
03
Optional
NAVIGATION - INSTALL COLLINS TCAS TTR921
Modification
05146 - T5253
15/01/2001
ATR42-34-0125
01
Optional
NAVIGATION - REPLACE VSI DISPLAY SEXTANT BY L IQUID CRISTAL DISPLAY ONE
Modification
05185 - T5289
03/07/2000
ATR42-34-0126
03
Optional
NAVIGATION - INSTALLATION OF 2ND ADF COLLINS WITH EFIS
Modification
00039 - N0160
00039 - T0057
21/10/2004
ATR42-34-0127
24
Optional
Navigation - MK7 GPWS - Activate the steep slope approach function
Modification
08261 - T5321
15/01/2013
ATR42-34-0128
00
ATR42-34-0129
22
Optional
Navigation - GNSS - Load software final baseline
Modification
05176 - T5057
23/01/2019
ATR42-34-0130
06
Optional
Navigation - GNSS - Three clicks wiring adaptation
Modification
05255 - T5359
23/01/2019
ATR42-34-0131
01
Optional
NAVIGATION - INSTALL SECOND KING ATC ON EXISTING PROVISION
Modification
00126 - T0169
00126 - T0769
27/10/2000
ATR42-34-0132
02
Optional
NAVIGATION - INHIBIT GNSS HT 1000.
Modification
08280 - T5388
23/11/2001
ATR42-34-0133
00
ATR42-34-0134
00
Optional
NAVIGATION - REPLACE HONNEYWELL (BENDIX-KING) CONTROL PANEL
Modification
08149 - T5414
19/03/2001
ATR42-34-0135
00
Optional
NAVIGATION - INSTALL ONE STAND-ALONE GPS TRIMBLE
Modification
03485 - T3576
08217 - T5105
05/06/2001
Remarks
Abandoned
Abandoned
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
101 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
Remarks
ATR42-34-0136
00
Optional
NAVIGATION - ATC - REINSTALL SECOND ATC/S PROVISION
Modification
08291 - T5451
20/07/2001
ATR42-34-0137
00
Optional
NAVIGATION - GPS - PURVEYANCE DATA-BASE
Modification
08274 - T5385
19/07/2001
ATR42-34-0138
10
Optional
NAVIGATION - EGPWS MKVIII - ENHANCED PART ACTIVATION
Modification
05313 - T5255
08/01/2008
ATR42-34-0139
09
Optional
NAVIGATION - EGPWS MKVIII - EGPWS/HT1000 COUPLING.
Modification
05311 - T5216
27/11/2006
ATR42-34-0140
03
Optional
NAVIGATION - EGPWS MKVIII - TCAS AUDIO INHIBITION.
Modification
05312 - T5218
15/07/2004
ATR42-34-0141
05
Optional
Navigation - Installation of MKVIII EGPWS and wiring provision for enhanced functions
Modification
05310 - T5215
11/05/2009
ATR42-34-0142
03
Optional
Navigation - EFIS Symbol Generator Unit - Installation of SGU P/N 7004544-714
Modification
05088 - T5175
10/01/2012
ATR42-34-0143
05
Optional
NAVIGATION - MAKE SPACE PROVISION FOR DUAL HT1000 GNSS AND EGPWS IN
FLT CT.
Modification
05107 - T5195
24/06/2004
ATR42-34-0144
03
Optional
ELECTRIC AND ELECTRONIC COMMUN INSTL - MODIFY CUTOUTS OF PANEL 2VU
Modification
05249 - T5362
15/01/2004
ATR42-34-0145
17
Optional
Navigation - GNSS - Install NPU P/N 82425-00-0060
Modification
08297 - T5475
10/08/2017
ATR42-34-0146
03
Optional
Navigation - Install for ferry flight, an HF system
Modification
08298 - T5487
27/02/2017
ATR42-34-0147
00
Recommended
NAVIGATION - TCAS - APPLICATION OF THE SB5 ON THE TCAS COLLINS TTR 921
Modification
08303 - T5491
12/02/2002
ATR42-34-0148
10
Optional
Navigation - EGPWS MKVIII - Basic mode & provision for enhanced part
Modification
05310 - T5215
22/10/2009
ATR42-34-0149
00
Abandoned
ATR42-34-0150
00
Abandoned
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
102 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR42-34-0151
19
Optional
Navigation - Steep slope approach capability with MKVIII EGPWS
Modification
05357 - T5480
16/08/2021
ATR42-34-0152
12
Optional
Navigation - GPWS - Install provision for enhanced GPWS MKVIII
Modification
08328 - T5219
30/11/2009
ATR42-34-0153
09
Optional
Navigation - GPWS - Install EGPWS MKVIII with internal GPS
Modification
08327 - T5217
30/01/2008
ATR42-34-0154
01
Recommended
Navigation - Certification of GNSS P-RNAV
Modification
05403 - L0063
18/09/2008
ATR42-34-0155
08
Optional
Navigation- EGPWS MKVIII - TCAS audio inhibition
Modification
05312 - T5218
09/04/2008
ATR42-34-0156
07
Optional
Navigation - Remove KLN 90B/BRNAV and install KLN 90A
Modification
08335 - L0124
14/05/2012
ATR42-34-0157
00
Optional
NAVIGATION - ADC - HOSES MODIFICATION.
Modification
05457 - L0115
30/07/2003
ATR42-34-0158
02
Optional
NAVIGATION - ATC - INSTALL TRASPONDER MODE S COLLINS CAPABLE OF
ELEMENTARY SURVEILLANCE.
Modification
05399 - L0059
10/08/2005
ATR42-34-0159
02
Optional
NAVIGATION - EGPWS - INSTALL EGPWS MKVIII P/N 965-1206-011.
Modification
05467 - L0140
01/02/2006
ATR42-34-0160
00
Optional
NAVIGAION - INSTALL FULL PROVISION FOR A TRIMBLE GPS SYSTEM.
Modification
03698 - T3813
05/02/2004
ATR42-34-0161
00
ATR42-34-0162
06
Optional
ATR42-34-0163
01
ATR42-34-0164
ATR42-34-0165
Remarks
Abandoned
Navigation - Elementary surveillance - Flight identification transmission
Modification
05400 - L0060
05487 - L0170
29/07/2008
Recommended
NAVIGATION - REPLACE THALES VSI/TCAS.
Modification
05482 - L0160
29/06/2005
06
Recommended
Navigation - ATC - Elementary surveillance - Modify "weight on wheel & extended squitter"
logics
Modification
05602 - L0354
14/10/2009
24
Optional
Navigation - Activate enhanced surveillance
Modification
05570 - L0308
16/08/2021
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
103 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
R
Title
Design
origin
Printing
date
ATR42-34-0166
00
Optional
NAVIGATION - INSTALL A SECOND STANDBY ALTIMETER.
Modification
08001 - T1565
11/01/2006
ATR42-34-0167
08
Optional
Navigation - ATC - Install mode-S transponder with ADS-B capability
Modification
05614 - L0379
17/10/2017
ATR42-34-0168
03
Optional
Navigation - ATC - Activation of "extended squitter"
Modification
05638 - L0412
10/10/2013
ATR42-34-0169
04
Optional
Navigation - Bunk rack installation to stack ATC2 mode S on DME2 (84VU)
Modification
08436 - L0469
28/02/2014
ATR42-34-0170
05
Optional
Navigation - Activate enhanced surveillance capability on aircraft equipped with GPS KLN
90B
Modification
08431 - L0448
18/10/2021
ATR42-34-0171
08
Optional
Navigation - EGPWS MKVIII with internal GPS - Antenna removal
Modification
08449 - L0512
03/08/2022
ATR42-34-0172
20
Recommended
Navigation - RNP approach operation with single GNSS
Modification
05768 - L0589
21/10/2016
ATR42-34-0173
04
Optional
Navigation - ATC - Aircraft wiring modification following mode-S transponder installation
(P/N 622-9210-108)
Modification
05852 - L0691
17/10/2017
ATR42-34-0174
00
Recommended
Navigation - ATC - Modify "weight on wheel" inputs on ATC/mode "S" transponders
Modification
08507 - L1171
30/06/2009
ATR42-34-0175
03
Recommended
Navigation - Install weather radar type PRIMUS 660
Modification
05016 - T4822
29/05/2017
ATR42-34-0176
01
Recommended
Navigation - Delete HF9000 interferences on ADF2
Modification
05353 - T5474
23/04/2019
ATR42-34-0177
00
Optional
Navigation - Installation of a blanking plate on bunk rack
Modification
08517 - L1302
28/04/2010
ATR42-34-0178
00
Recommended
Navigation - Replace T²CAS P/N 9000000-10008 by P/N 9000000-10209
Modification
08607 - L1974
23/09/2013
ATR42-34-0179
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
ATR42-34-0180
01
Recommended
Navigation - New Avionics Suite - Installation of Standard 1 software
Modification
06976 - L2044
07/01/2014
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
104 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
R
R
Title
Navigation - Install TCAS P/N 822-1293-033
Design
origin
Modification
05146 - T5253
06690 - L1709
05284 - T5406
Modification
05243 - T5232
05329 - T5454
05728 - L0547
Modification
05638 - L0412
06423 - L1373
08626 - L2130
Printing
date
ATR42-34-0181
01
Recommended
ATR42-34-0182
01
Optional
Navigation - Installation of second GNSS HT1000 with coupling on second DME
ATR42-34-0183
02
Optional
Navigation - Activation of ADS-B out V1 on transponder type TDR-94D (COLLINS)
including settings for extended squitter and SIL
ATR42-34-0184
03
Optional
Navigation - Deactivate the steep slope approach function
Modification
08640 - L2351
31/01/2018
ATR42-34-0185
05
Optional
Navigation - Steep Slope Approach capability on aircraft equipped with flaps 25°
Modification
05262 - T5383
15/05/2018
ATR42-34-0186
01
Recommended
Navigation - New Avionics Suite - Install backshells on AHRU connectors
Modification
06920 - L1977
05/07/2018
ATR42-34-0187
00
Recommended
Navigation - New Avionics Suite - Replace GPS1 by a GPS equipped with SBAS capability
Modification
07123 - L2215
17/12/2014
ATR42-34-0188
01
Optional
Navigation - New Avionics Suite - Replace GPS2 by a GPS equipped with SBAS capability
Modification
07137 - L2234
12/06/2018
ATR42-34-0189
01
Recommended
Navigation - New Avionics Suite - Install wiring between GPS1 and CAC1 and 2
Modification
07251 - L2391
29/01/2019
ATR42-34-0190
02
Recommended
Navigation - New Avionics Suite - Install wiring between GPS2 and CAC1 and 2
Modification
07145 - L2243
30/01/2019
ATR42-34-0191
00
Recommended
Navigation - New Avionics Suite - Install wiring provision between AHRS2 and CAC2
Modification
07143 - L2241
23/12/2014
ATR42-34-0192
00
Recommended
Navigation - New Avionics Suite - Connect AHRS2 to CAC2
Modification
07252 - L2392
08/01/2015
ATR42-34-0193
00
Recommended
Navigation - New Avionics Suite - Update ASDB and ACD softwares on T²CAS for TAWS
functionality
Modification
07029 - L2110
23/12/2014
ATR42-34-0194
06
Optional
Navigation - New Avionics Suite - Activate LPV function
Modification
07180 - L2273
16/08/2022
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
08/11/2016
03/04/2014
26/08/2022
105 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
R
R
Title
Design
origin
Printing
date
ATR42-34-0195
07
Optional
Navigation - New Avionics Suite - Activate VNAV function
Modification
07181 - L2274
16/08/2022
ATR42-34-0196
03
Optional
Navigation - New Avionics Suite - Activate RNP-AR function
Modification
07182 - L2275
30/01/2020
ATR42-34-0197
02
Optional
Navigation - New Avionics Suite - Install a second GPS
Modification
05965 - L0820
06751 - L1778
23/11/2020
ATR42-34-0198
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
13/02/2015
ATR42-34-0199
00
Recommended
Navigation - New Avionics Suite - Install ATC transponder P/N 7510700-961 and activate
ADS-B out V0 function
Modification
07140 - L2237
07169 - L2254
02/07/2015
ATR42-34-0200
11
Optional
Navigation - New Avionics Suite - Install ATC transponders P/N 9006000-55000 and
activate ADS-B out V2 function
Modification
07176 - L2287
07/05/2021
ATR42-34-0201
00
Recommended
Navigation - New Avionics Suite - Replace SBAS GPS1 P/N C17149HA01 by P/N
C17149JA02
Modification
07380 - L2523
29/10/2015
ATR42-34-0202
01
Recommended
Navigation - New Avionics Suite - Replace SBAS GPS2 P/N C17149HA01 by P/N
C17149JA02
Modification
07381 - L2525
08/06/2018
ATR42-34-0203
02
Optional
Navigation - New Avionics Suite - Steep approach activation
Modification
05964 - L0819
16/08/2022
ATR42-34-0204
01
Recommended
Navigation - New Avionics Suite - Upgrade magnetic variation table (IGRF 2015 model)
Modification
07599 - L2790
13/12/2016
ATR42-34-0205
01
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
ATR42-34-0206
00
Recommended
Navigation - New Avionics Suite - Deactivate "TERR DEGRADED" caution
Modification
07960 - L3325
11/02/2019
ATR42-34-0207
02
Optional
Navigation - Installation of GNSS HT1000
Modification
05020 - T5098
05/10/2021
ATR42-34-0208
00
Optional
Navigation - Change standby altimeter to obtain baro setting in inches of mercury
Modification
08869 - L3358
02/05/2019
ATR42-34-0209
07
Optional
Navigation - Installation of ADS-B OUT V2 function
Modification
08861 - L3281
04/03/2022
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
106 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR42-34-0210
03
Mandatory
Navigation - New Avionics Suite - Replacement of SBAS GPS1 P/N C17149HA01 or
C17149JA02 by P/N C17149RA01
Modification
10046 - L3421
07/03/2022
ATR42-34-0211
04
Mandatory
Navigation - New Avionics Suite - Replacement of SBAS GPS2 P/N C17149HA01 or
C17149JA02 by P/N C17149RA01
Modification
10047 - L3422
04/03/2022
ATR42-34-0212
00
Recommended
Navigation - New Avionics Suite - Replace AHRU plate to permit different AHRU
installation
Modification
07905 - L3162
26/11/2019
ATR42-34-0213
02
Optional
Navigation - Installation of ADS-B OUT V2 function
Modification
08861 - L3281
08862 - L3282
25/02/2021
ATR42-34-0214
01
Optional
Navigation - New avionics Suite - Activate the Enhanced Vision System(EVS) and the
Head Mounted Display (HMD)
Modification
10036 - L3414
10098 - L3499
13/12/2021
ATR42-34-0215
00
Recommended
Navigation - New Avionics Suite - Upgrade magnetic variation table (IGRF 2020 model)
Modification
10186 - L3612
15/01/2021
ATR42-34-0216
01
Recommended
Navigation - New Avionics Suite - Replacement of T3CAS P/N 9005000-11101 by P/N
9005000-11103
Modification
10100 - L3491
07/09/2021
ATR42-34-0217
00
Retrofit Engineering Index ATR42-SB Rev. 079
Remarks
Modification
30 August 2022
Abandoned
107 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Design
origin
Printing
date
OXYGEN - REPLACE CAPTAIN AND F/O OXYGEN MASKS
Modification
01261 - T1310
12/05/1987
Title
ATR42-35-0001
01
Recommended
ATR42-35-0002
00
Optional
OXYGEN - PASSENGER - INSTALL SEMI AUTOMATIC PRESENTATION SYSTEM FOR
100% PASSENGERS
Modification
01363 - T1438
17/12/1987
ATR42-35-0003
00
Optional
OXYGEN - INSTALL MASKS FOR 30% PASSENGER SUPPLY
Modification
01592 - T1686
27/01/1988
ATR42-35-0004
01
Recommended
OXYGEN - PASSENGER OXYGEN SYSTEM - CHECK THE FLOW THROUGH THE
DISTRIBUTION COUPLINGS
Inspection
02/12/1988
ATR42-35-0005
02
Recommended
OXYGEN - INSTALL SMOKE HOODS
Modification
02161 - T2353
14/10/1992
ATR42-35-0006
00
Optional
OXYGEN - INSTALL ONE PORTABLE EQUIPMENT FOR SECOND CABIN ATTENDANT
SEAT
Modification
01807 - T1919
01979 - T2126
20/09/1989
ATR42-35-0007
00
Optional
OXYGEN - INSTALL DISTRIBUTION OUTLETS TO SUPPLY OXYGEN TO 30%
PASSENGERS
Modification
01646 - T1732
15/03/1990
ATR42-35-0008
04
Mandatory
OXYGEN - INSTALL AIR LIQUIDE SMOKE HOODS
Modification
02718 - T2828
20/01/1997
ATR42-35-0009
08
Optional
Oxygen - Oxygen 100% inhibition
Modification
08087 - T4200
22/04/2011
ATR42-35-0010
02
Optional
OXYGEN - DISTRIBUTION - REPLACE OXYGEN PRESSURE
TRANSMITTER/REGULATOR
Modification
04337 - T4345
12/02/2004
ATR42-35-0011
00
Optional
OXYGEN - CREW MEMBER SYPPLY - REPLACE ELECTROVALVE
Modification
04081 - T4126
18/06/1999
ATR42-35-0012
08
Optional
Oxygen - Install a connector for oxygen refilling
Modification
04211 - T4096
08/03/2021
ATR42-35-0013
00
Optional
OXYGEN - ADDITIONAL MASKS FOR 30% OF PASSENGERS.
Modification
08349 - L0156
17/02/2004
ATR42-35-0014
00
Optional
OXYGEN - INSTALL ADDITIONAL MASKS FOR 30% OF PASSENGERS.
Modification
08371 - L0236
04/11/2004
ATR42-35-0015
02
Recommended
Oxygen - Oxygen supply - Installation of filler valve P/N DKR142
Modification
06199 - L1099
29/09/2021
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
No longer valid
108 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR42-35-0016
02
Recommended
Oxygen - Install B/E AEROSPACE protective breathing equipment P/N 119003-21
Modification
07359 - L2547
16/10/2017
ATR42-35-0017
01
Recommended
Oxygen - New Avionics Suite - Passenger distribution - Installation of a second altitude
pressure switch
Modification
07288 - L2448
09/03/2017
ATR42-35-0018
01
Optional
Oxygen - Install a connector for oxygen refilling with new mountings
Modification
04211 - T4096
06199 - L1099
07768 - L2974
29/09/2021
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
109 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR42-36-0001
00
Recommended
PNEUMATIC - ENGINE BLEED AIR SUPPLY SYSTEM - REPLACE HIGH STAGE
TEMPERATURE SENSOR
Modification
01324 - T1378
02/04/1987
ATR42-36-0002
01
Recommended
PNEUMATIC - ENGINE AIR BLEED SYSTEM - MODIFY HP VENTURI
Modification
01495 - N0871
02/02/1989
ATR42-36-0003
02
Recommended
PNEUMATIC - ENGINE BLEED AIR SUPPLY SYSTEM - REINFORCE AIR BLEED
BRACKET IN WING
Modification
00772 - T0859
21/01/1988
ATR42-36-0004
02
Optional
PNEUMATIC - HP AIR BLEED VALVE - DELETE STAND BY POWER SUPPLY
Modification
01429 - T1504
16/01/1989
ATR42-36-0005
01
Optional
PNEUMATIC - AIR BLEED SYSTEM - DELETE CHECK VALVE (6114HA)
Modification
02974 - N1448
07/12/1993
ATR42-36-0006
03
Optional
PNEUMATIC - MODIFY CROSSFEED VALVE CONTROL (36HA) IN TAXYING
Modification
02975 - N1637
15/05/1997
ATR42-36-0007
02
Optional
PNEUMATIC - REMOVE HP TEMPERATURE SENSORS AND OVER TEMPERATURE
CONTROL UNITS
Modification
03044 - N1628
15/04/1993
ATR42-36-0008
03
Optional
Pneumatic - Air bleed - Replace o-rings
Modification
03397 - T3418
24/03/2010
ATR42-36-0009
00
Recommended
PNEUMATIC - CENTER NACELLES - AIR BLEED HP VALVE - ADD A GUIDE PIN ON
THE ATTACHMENT CLAMPS
Modification
03149 - T3153
22/01/1993
ATR42-36-0010
00
Optional
PNEUMATIC - AIR BLEED SYSTEM CROSS BLEED DUCT - REPLACE SEAL JOINT
Modification
08114 - N2353
22/01/1996
ATR42-36-0011
00
Recommended
PNEUMATIC - ENGINE AIR BLEED - REPLACE COMPENSATION EXPANSION JOINT
Modification
04082 - T4127
25/09/1995
ATR42-36-0012
01
Optional
Pneumatic - Engine bleed - Replace hot air system seals
Modification
04299 - T4333
24/03/2010
ATR42-36-0013
00
Optional
AIR CONDITIONING - AIR BLEED SYSTEM - MODIFY HOT AIR PLUG FASTENING
Modification
04122 - N2226
22/04/1998
ATR42-36-0014
02
Recommended
Pneumatic - Air leak detection system - Replace sensing elements
Modification
04584 - N2419
16/04/2014
ATR42-36-0015
00
Recommended
PNEUMATIC - AIR BLEED SYSTEM - INSTALL NEW SUPPORTS WITH TEFLON STRIP
(REWORK SOLUTION)
Modification
04608 - N2437
28/02/1997
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
No longer valid
No longer valid
110 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR42-36-0016
00
Recommended
PNEUMATIC - ENGINE BLEED - REPLACE COMPENSATED BALL JOINTS
Modification
04609 - T4618
15/01/1997
ATR42-36-0017
01
Recommended
Pneumatic - Engine bleed - Replace hot air system seals
Modification
03397 - T3418
04299 - T4333
04612 - T4634
17/02/2010
ATR42-36-0018
00
Optional
PNEUMATIC - AIR BLEED - REPLACE CROSSFEED VALVE
Modification
04387 - N2338
11/10/1997
ATR42-36-0019
00
Optional
PNEUMATIC - AIR BLEED SYSTEM - REPLACE GASKET ON ECS TURBINE INLET
Modification
04725 - N2481
17/12/1998
ATR42-36-0020
01
Optional
PNEUMATIC - ENGINE BLEED AIR SUPPLY SYSTEM - REPLACE COMPENSATED
FLEX DUCTS
Modification
04691 - T4709
18/10/2006
ATR42-36-0021
02
Recommended
Pneumatic - Engine bleed air supply system - Replace LP check valve
Modification
04931 - T4959
17/08/2011
ATR42-36-0022
00
Recommended
PNEUMATIC - WING - AIR BLEED SYSTEM - CHANGE CABLE TIES
Modification
03511 - T3550
17/11/1999
ATR42-36-0023
01
Recommended
AIR - IMPROVEMENTS BRACKET OF COMPRESSOR BLEED AIR VALVE.
Modification
05256 - T5375
28/10/2004
ATR42-36-0024
00
Recommended
PNEUMATIC - MODIFICATION OF THE HIGH PRESSURE BLEED VALVE OPENING
LOGIC ON GROUND
Modification
03547 - N1855
22/08/2007
ATR42-36-0025
02
Recommended
Pneumatic - High bleed outflow valve - Inspection of rod fitting axis
Inspection
006/2008
24/09/2009
ATR42-36-0026
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
ATR42-36-0027
00
Recommended
Pneumatic - Air bleed ducting - Improvement of protective blankets at level of baseboards
Modification
06407 - L1352
27/04/2011
ATR42-36-0028
00
Recommended
Pneumatic - Croosfeed valve - Improve access
Modification
08661 - L2466
01/06/2015
ATR42-36-0029
00
Recommended
Pneumatic - Bleed air shut off valve - Inspection of clamps on valves (FIN 15HA and
16HA)
Inspection
004/2017
07/11/2017
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
No longer valid
111 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR42-38-0001
00
Recommended
WATER/WASTE - FILLING SYSTEM - DELETE LOW LEVEL POINT
Modification
00938 - T1071
22/05/1987
ATR42-38-0002
00
Recommended
WATER/WASTE - TOILET WASTE DRAIN VALVE - REPLACE CONTROL HANDLE AND
CABLE ASSY
Modification
00969 - T1032
09/11/1987
ATR42-38-0003
00
Recommended
WATER/WASTE - POTABLE WATER DISTRIBUTION - DELETE LOW POINT ON
WASHBASIN FAUCET SUPPLY HOSE
Modification
01401 - T1348
12/02/1988
ATR42-38-0004
01
Optional
WATER/WASTE - REPLACE WATER TANK.
Modification
01755 - T1847
29/09/1989
ATR42-38-0005
00
Optional
WATER/WASTE - MODIFY PTFE PIPES.
Modification
01697 - T1695
14/04/1989
ATR42-38-0006
01
Optional
WATER/WASTE - TOILET SYSTEM - REPLACE WASTE DRAIN PLUG ASSY
Modification
01577 - T1501
07/11/2000
ATR42-38-0007
00
Optional
WATER/WASTE - REPLACE LAVATORY BASIN WATER SUPPLY PIPE
Modification
03938 - T4010
20/04/1995
ATR42-38-0008
00
Optional
WATER/WASTE - TOILET SYSTEM - REPLACE TOILET DRAIN COUPLINGS AND
FLUSH COUPLINGS.
Modification
04864 - T4882
07/03/2005
ATR42-38-0009
00
Recommended
Water/Waste - Replacement of heated drain mast P/N C49RD0011 by P/N C49RD0012
Modification
06280 - L1194
13/03/2015
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
112 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
ATR42-42-0001
Title
Design
origin
Printing
date
Remarks
00
Retrofit Engineering Index ATR42-SB Rev. 079
Abandoned
30 August 2022
113 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR42-44-0001
00
Optional
Cabin systems - T-PED Wi-Fi compatibility with aircraft systems
Modification
07827 - L3065
31/10/2018
ATR42-44-0002
00
Optional
Cabin systems - Wi-Fi standalone system capability supplied by PHITEK
Modification
07872 - L3116
11/01/2019
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
114 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
R
Title
Design
origin
Printing
date
ATR42-46-0001
04
Optional
Information systems - Install two Electronic Flight Bags
Modification
05785 - L0611
06202 - L1102
06457 - L1427
14/12/2017
ATR42-46-0002
07
Optional
Information systems - Install understructure supports for two Electronic Flight Bags
Modification
08654 - L2422
15/12/2021
ATR42-46-0003
07
Optional
Information systems - Install supports for two APPLE IPAD Electronic Flight Bags
Modification
07236 - L2278
22/07/2022
ATR42-46-0004
02
Optional
Information systems - Remove CMC Electronic Flight Bags and install supports for two
APPLE IPAD EFB
Modification
07236 - L2278
08645 - L2373
24/01/2017
ATR42-46-0005
08
Optional
Information systems - Install supports for two APPLE IPAD AIR 2 Electronic Flight Bags
Modification
07236 - L2278
07554 - L2555
23/06/2020
Modification
07236 - L2278
08645 - L2373
07554 - L2555
20/03/2018
Modification
07554 - L2555
25/10/2018
ATR42-46-0006
00
Optional
Information systems - Remove CMC Electronic Flight Bags and install supports for two
APPLE IPAD AIR 2
ATR42-46-0007
00
Optional
Information systems - Install cradles for two APPLE IPAD AIR 2 Electronic Flight Bags
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
115 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR42-52-0001
00
Recommended
DOORS - EMERGENCY HATCH-MODIFY SEALING .
Modification
00894 - N0431
27/05/1986
ATR42-52-0002
00
Recommended
DOORS - FORWARD PASSENGER/CREW DOOR - REPLACE DOOR STOP FITTING
FASTENERS
Modification
01352 - N0803
02/09/1988
ATR42-52-0003
01
Recommended
DOORS - CARGO COMPARTMANT DOOR - REPLACE ACTUATOR .
Modification
01076 - N0664
24/02/1987
ATR42-52-0004
01
Recommended
DOORS - CARGO COMPARTMENT DOOR INDICATING SYSTEM - ADD DIODE
Modification
01138 - N0958
13/12/1988
ATR42-52-0005
01
Recommended
DOORS - PASSENGERS/CREW DOOR REPLACE HANDRAIL ROD ASSY
Modification
01016 - N0636
24/02/1987
ATR42-52-0006
04
Recommended
DOORS - CARGO DOOR - MODIFY HOLD OPEN STRUT ELECTRICAL SYSTEM
Modification
01099 - N0687
04/03/1988
ATR42-52-0007
00
Recommended
DOORS - CARGO COMPARTMENT DOOR - IMPROVE FUNCTION
Modification
00554 - N0271
27/10/1986
ATR42-52-0008
00
Recommended
DOORS - CARGO COMPARTMENT DOOR - BOND SEAL TO RETAINER (PART B)
DOORS - SERVICE DOOR MECHANISM - ADD A STOP ON CAM (PART A)
Modification
01095 - N0662
01095 - N0663
01/12/1986
ATR42-52-0009
11
Optional
DOORS - PASSENGER/CREW SERVICE CARGO COMPARTMENT DOORS - MODIFY
HANDLE FOR LOCK INSTALLATION
Modification
00113 - N0028
00113 - N0619
20/09/1996
ATR42-52-0010
04
Optional
DOORS - ADD COMMUNICATING DOOR ON CAPTAIN SIDE (ADAPTATION SCHEME)
Modification
01144 - N0708
03/02/1999
ATR42-52-0011
00
Recommended
DOORS - CARGO COMPARTMENT DOOR - REPLACE ACTUATOR
Modification
01328 - N0790
23/12/1986
ATR42-52-0012
00
Recommended
DOORS - CARGO COMPARTMENT DOOR - MODIFY FAIRING LOWER FAIRING HOOK
Modification
00800 - T0876
20/01/1987
ATR42-52-0013
03
Recommended
DOORS - FLIGHT COMPARTMENT - MODIFY OVERHEAD HATCH
Modification
01335 - N0765
01335 - N0851
04/12/1989
ATR42-52-0014
01
Recommended
DOORS - SERVICE DOOR - MODIFY EXTERIOR HANDLE FUSE
Modification
01351 - N0802
10/08/1987
ATR42-52-0015
00
Recommended
DOORS - EMERGENCY EXIT - MODIFY STOP FITTING BONDING
Modification
00946 - N0433
12/05/1987
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
116 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR42-52-0016
02
Optional
DOORS - PASSENGER/CREW DOOR - ADD A SECOND RIGID HANDRAIL
Modification
01272 - N0762
18/05/1990
ATR42-52-0017
00
Optional
DOORS - SERVICE AND PASSENGER/CREW DOORS - INSPECTION WINDOW REPLACE RETAINERS
Modification
01425 - N0820
02/05/1990
ATR42-52-0018
02
Optional
DOORS - PASSENGER/CREW DOOR - INSTALL 2ND HANDRAIL WITH MODIFIED
FITTINGS
Modification
02549 - N1432
12/10/2005
ATR42-52-0019
02
Recommended
DOORS - PASSENGERS/CREW DOOR BALANCE ARM - INSTALL FAIL SAFE CABLE
Modification
01236 - N0730
02/08/1989
ATR42-52-0020
01
Mandatory
DOORS - CARGO DOOR - REPLACE ACTUATOR FITTING
Modification
01535 - N0905
28/01/1988
ATR42-52-0021
02
Mandatory
DOORS - SERVICE DOOR VENT DOOR - MODIFY DRAIN SYSTEM
Modification
01057 - N0655
27/06/1989
ATR42-52-0022
00
Recommended
DOORS - CARGO COMPARTMENT DOOR ACTUATOR - REPLACE BOLT BETWEEN
ACTUATOR LINK AND DOOR BRACKET
Modification
01296 - N0763
26/05/1987
ATR42-52-0023
00
Optional
DOORS - CARGO COMPARTMENT DOOR ACTUATOR - INSTALL TELEFLEX
ACTUATOR OR LABINAL ACTUATOR
Modification
01253 - N0754
11/12/1990
ATR42-52-0024
00
Optional
DOORS - CARGO DOOR - MODIFY PROXIMITY SWITCH INSTALLATION
Modification
02415 - N1179
16/03/1990
ATR42-52-0025
00
Recommended
DOORS - PASSENGER/CREW DOOR - INTEGRAL STAIRS MODIFY STEPS
PROTECTION
Modification
01056 - N0646
12/02/1988
ATR42-52-0026
00
Recommended
DOORS - PASSENGER/CREW DOOR - REINFORCE INTERIOR HANDLE SUPPORT
Modification
01179 - N0714
29/09/1987
ATR42-52-0027
01
Recommended
DOORS - SERVICE DOOR - REPLACE EXTERIOR HANDLE FUSE
Modification
01490 - N0863
03/10/1988
ATR42-52-0028
00
Recommended
DOORS - PAX COMPARTMENT DOOR - COUNTER-BALANCE LINK - CHANGE
MATERIAL
Modification
01096 - N0665
29/03/1988
ATR42-52-0029
00
Recommended
DOORS - PASSENGER/CREW DOOR - CHANGE ROLLER MATERIAL
Modification
01300 - N0764
29/02/1988
ATR42-52-0030
00
Recommended
DOORS - CARGO DOORS - CHECK POSITIONING OF STRUT FITTING
Inspection
10/05/1988
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
117 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Design
origin
Printing
date
DOORS - FORWARD PASSENGER/CREW DOOR - MODIFY DOOR SEAL
Modification
01298 - N0734
01298 - T0167
22/12/1988
Title
ATR42-52-0031
00
Optional
ATR42-52-0032
00
Recommended
DOORS - SERVICE AND CARGO DOORS - MODIFY LOCKING MECHANISM VISUAL
INDICATOR
Modification
01629 - N0941
01629 - N0942
01629 - N0957
10/05/1988
ATR42-52-0033
00
Recommended
DOORS - SERVICE DOOR - REPLACE FLAG ANTIROTATION DEVICE
Modification
00912 - N0370
16/11/1988
ATR42-52-0034
00
Optional
PART A : FUSELAGE - EQUIPMENT ATTACH FITTINGS MODIFY CARGO DOOR
ACTUATING CRANK LEVER.
PART B : DOORS - SERVICE DOOR - MODIFY FLAG ATTACHMENT.
Modification
01055 - N0481
01055 - N0645
16/09/1988
ATR42-52-0035
00
Recommended
DOORS - FLIGHT COMPARTMENT COMMUNICATION DOOR ADD OPENING
INSTRUCTIONS
Modification
01786 - N1000
25/11/1988
ATR42-52-0036
03
Optional
EQUIPMENT/FURNISHINGS - STOW SECOND HANDRAIL ON LEFT AFT PARTITION.
Modification
01724 - T1821
12/12/2005
ATR42-52-0037
00
Recommended
DOORS - PASSENGER/CREW DOOR - REINFORCE STAIR TREAD PANELS
Modification
01630 - N0946
01/09/1989
ATR42-52-0038
02
Recommended
DOORS - MAIN LANDING GEAR DOOR - REINFORCE HINGE AREA.
Modification
08026 - N1124
25/06/1990
ATR42-52-0039
00
Recommended
DOORS - LANDING GEAR DOORS - INSPECT MAIN LANDING GEAR DOORS
Inspection
02/03/1989
ATR42-52-0040
00
Recommended
DOORS - FORWARD PASSENGER/CREW DOOR - RELOCATE PROXIMITY SWITCH
Modification
01451 - N0839
04/07/1990
ATR42-52-0041
25
Optional
Doors - Cargo compartment door - Modify actuating mechanism for inside opening
Modification
02080 - N1157
02/09/2010
ATR42-52-0042
02
Mandatory
Inspection
14/05/1990
ATR42-52-0043
03
Recommended
DOORS - PASSENGER/CREW DOOR COUNTER BALANCE SYSTEM REPLACE
BALANCE ARM CABLE
Modification
02440 - N1327
12/02/1992
ATR42-52-0044
00
Recommended
DOORS - FWD PASSENGER/CREW DOOR - REPLACE TEFLON STOP ON DOOR
SUPPORT ARM
Modification
01667 - N0955
19/10/1989
ATR42-52-0045
00
Recommended
DOORS - PASSENGER/CREW DOOR - REPLACE BLIND RIVETS
Modification
02120 - N1206
23/05/1990
Retrofit Engineering Index ATR42-SB Rev. 079
PAX/CREW DOOR - INSPECT ROD CONNECTING DOOR TO COUNTERBALANCE
ARM
30 August 2022
Remarks
118 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
Inspection
28/06/1990
ATR42-52-0046
00
Recommended
DOORS - EMERGENCY EXIT - INSPECT LOWER HINGES
ATR42-52-0047
00
Recommended
DOORS - CARGO DOOR - REPLACE SURROUND INNER SKIN PANEL
Modification
01708 - N0970
31/10/1990
ATR42-52-0048
02
Recommended
Doors - Aft passenger/crew door - Modify counterbalance torque tube at lever and at
ground locking device attachments.
Modification
02799 - N1568
02917 - N1570
12/06/2018
ATR42-52-0049
01
Recommended
DOORS - PASSENGER/CREW DOOR - INSPECT TORQUE TUBE
Inspection
11/05/1993
ATR42-52-0050
14
Recommended
Doors - Cargo door - Add an instruction label for inside opening
Modification
02523 - N1352
02/09/2010
ATR42-52-0051
00
Optional
DOORS - CARGO DOOR - ADD A RAIN WATER COLLECTOR
Modification
00837 - N0403
30/09/1991
ATR42-52-0052
02
Mandatory
Inspection
10/12/1999
ATR42-52-0053
00
Optional
DOORS - PASSENGER COMPARTMENT EMERGENCY EXIT - REPLACE SEAL
Modification
02357 - N1287
10/12/1990
ATR42-52-0054
00
Optional
DOORS - SERVICE DOOR - ADD AN OUTER OPERATING INSTRUCTION PLACARD
Modification
01593 - N0906
01/10/1991
ATR42-52-0055
00
Optional
DOORS - PASSENGER/CREW DOORS - REPLACE LUBRIFICATION FITTINGS
Modification
00507 - N0245
25/09/1991
ATR42-52-0056
00
Optional
DOORS - MLG DOOR - REPLACE SEAL.
Modification
01812 - N1006
16/03/1992
ATR42-52-0057
00
Recommended
Inspection
22/07/1992
ATR42-52-0058
03
Mandatory
DOORS - CARGO DOORS - MODIFY FUSELAGE/DOOR HINGES
Modification
03228 - N1721
08064 - N2017
27/08/2007
ATR42-52-0059
02
Mandatory
FUSELAGE - REINFORCE ATR42 PLUG TYPE DOOR
Modification
08055 - N1766
10/12/1999
ATR42-52-0060
01
Recommended
Doors - Passenger/crew door - Modify stair tread protection
Modification
03024 - N1431
10/07/2012
Retrofit Engineering Index ATR42-SB Rev. 079
DOORS - FWD ENTRY DOOR - INSPECT FRICTION PLATES AND STOP FITTINGS
DOORS - EMERGENCY EXITS - INSPECT FRICTION PLATES AND STOP FITTINGS.
30 August 2022
Remarks
119 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR42-52-0061
00
Optional
DOORS - CARGO DOOR HOLD OPEN STRUT - MODIFY STRUT ATTACHMENT
PARTS
Modification
03318 - N1738
20/07/1993
ATR42-52-0062
00
Optional
DOORS - SERVICE DOOR HOLD OPEN DEVICE - ADD GUIDE CABLE DEVICE
Modification
03315 - N1722
25/10/1993
ATR42-52-0063
00
Optional
DOORS - PASSENGER/CREW DOORS - MODIFY SPECIAL BOLT TO IMPROVE
SHOOT BOLT LUBRICATION
Modification
03409 - N1795
30/11/1993
ATR42-52-0064
09
Recommended
Doors - Passenger/crew door counterbalance system - Replace springs
Modification
03386 - N1764
10/11/2009
ATR42-52-0065
00
Optional
DOORS - SERVICE DOOR HOLD OPEN DEVICE - WEAR OF TEFLON PULLEYS
Modification
03843 - N2055
10/02/1994
ATR42-52-0066
00
Recommended
DOORS - PASSENGER/CREW DOOR - IMPROVE CORROSION LIFE
Modification
03777 - N2008
03779 - N2028
21/10/1994
ATR42-52-0067
02
Optional
DOORS - PAX/CREW DOOR - REPLACE 2ND HANDRAIL BY A SEMI-AUTOMATIC
HANDRAIL
Modification
04019 - N2207
04119 - T4147
13/08/1996
ATR42-52-0068
02
Recommended
Doors - Service door - Hold open device improvement
Modification
03315 - N1722
04011 - N2170
03/02/2009
ATR42-52-0069
00
Optional
DOORS - CARGO COMPARTMENT DOOR - TRANSFORMATION OF ATR72 CARGO
COMPARTMENT DOOR INTO ATR42 CARGO COMPARTMENT DOOR
Modification
08074 - N2096
17/03/1995
ATR42-52-0070
00
Recommended
DOORS - CARGO DOOR FOLDING STRUT - ADD TWO NO GRIP PLACARDS
Modification
04033 - N2101
12/05/1998
ATR42-52-0071
00
Optional
DOORS - CARGO DOOR - REPLACE CRANK HANDLE
Modification
04074 - N2197
06/10/1995
ATR42-52-0072
01
Recommended
ENTRY DOOR - INBOARD AND SECOND HANDRAIL OPERATING MECHANISM
IMPROVEMENT
Modification
04422 - N2373
26/04/1999
ATR42-52-0073
00
Recommended
DOORS - PASSENGER / CREW DOOR HANDRAIL PIVOT POINT - REPLACE
BUSHING.
Modification
04043 - N2158
02/07/1996
ATR42-52-0074
01
Recommended
ENTRY DOOR - INNER HANDLE IMPROVEMENT AND 2ND SEMI-AUTOMATIC
HANDRAIL INSTALLATION
Modification
08126 - N2385
13/12/1996
Recommended
Doors - Passenger/Crew door - Replace the torque tube by a new one equipped with new
levers
Modification
03833 - N1925
04559 - N2393
04563 - N2413
30/07/2009
ATR42-52-0075
05
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
No longer valid
120 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR42-52-0076
00
Recommended
DOORS - CARGO DOOR - REPLACE FWD AND AFT LATCH FITTINGS.
Modification
03250 - N1715
15/10/1996
ATR42-52-0077
03
Recommended
Doors - Service Door - Replace the hold open device by a new rigid mechanism
Modification
04358 - N2357
17/06/2008
ATR42-52-0078
02
Recommended
Doors - Passenger/Crew door - Install reinforced counterbalance arm
Modification
04386 - N2337
22/11/2011
Doors - Cargo door - Add an internal opening mechanism
Modification
03019 - N1669
03546 - N1854
04249 - T4225
27/08/2019
ATR42-52-0079
09
Optional
ATR42-52-0080
01
Recommended
DOORS - PASSENGER/CREW DOOR - BUSHES MODIFICATION ON SLIDING FITTING
AND STANCHION
Modification
04766 - N2483
29/03/2005
ATR42-52-0081
03
Recommended
WINGS - CENTER WING BOX - REPLACE SCREWS OF ACCESS DOORS.
Modification
04304 - T4328
05/04/2005
ATR42-52-0082
00
Optional
DOORS - PLUG TYPE DOORS - ACTUATING MECHANISM - CHANGE TORSION ROD
MATERIAL
Modification
03837 - N1991
20/06/1998
19/05/2003
ATR42-52-0083
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
ATR42-52-0084
00
Optional
DOORS - SERVICE DOOR - INSTALL PLACARDS FOR OPERATING INSTRUCTIONS
Modification
04889 - N2499
18/09/1998
ATR42-52-0085
00
Optional
DOORS - MLG FOLDING DOOR - REINFORCE LOWER AND MIDDLE HINGES
Modification
03881 - N2068
28/09/1999
ATR42-52-0086
00
Optional
DOORS - DOOR WARNING - REPLACE PROXIMITY SWITCH
Modification
08223 - N2584
12/05/1999
ATR42-52-0087
00
Recommended
DOORS - CARGO DOOR - MODIFY HANDLE LATCH LOCK
Modification
04284 - N2288
29/09/2000
ATR42-52-0088
03
Recommended
Doors - Cargo doors - Replace hinge of cargo door
Modification
08258 - N2621
14/01/2020
ATR42-52-0089
00
Optional
DOORS - DOOR WARNING - REPLACE PROXIMITY SWITCH
Modification
08279 - N2651
15/06/2001
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
121 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR42-52-0090
01
Recommended
DOORS - CARGO DOOR - DOOR HINGE FASTENERS REPLACEMENT
Modification
05192 - N2620
16/01/2006
ATR42-52-0091
02
Recommended
FUSELAGE - DOOR - PAXDOOR OPENING MECHANISM - IMPROVE HINGE BOLT.
Modification
05293 - N2656
06/06/2005
ATR42-52-0092
02
Recommended
Electrical routing - Modify securized door supply wiring
Modification
05474 - L0154
24/04/2013
16/11/2009
ATR42-52-0093
05
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
03386 - N1764
03833 - N1925
04559 - N2393
04563 - N2413
05293 - N2656
05453 - L0109
ATR42-52-0094
00
Recommended
FUSELAGE - SEC. 16 - MODIFY WORDING ON FLAG HANDRAIL.
Modification
05481 - L0165
28/10/2004
ATR42-52-0095
00
Recommended
DOORS - PASSENGER/CREW DOOR - BUSHES MODIFICATION ON SLIDING FITTING
AND STANCHION (REWORK SOLUTION).
Modification
08356 - L0194
14/04/2005
ATR42-52-0096
02
Recommended
Doors - Pax/Crew door counterbalance system - Replace hook springs by new springs with
titanium terminals and improve torque tube hinge bolt
ATR42-52-0097
02
Recommended
Doors - Passenger/Crew door - Replace aluminum torque tube by steel one equipped with
new levers and improved hinge bolt
ATR42-52-0098
01
Recommended
Doors - Pax/Crew door counterbalance system - Change material of spring terminals
Modification
05453 - L0109
16/11/2009
24/07/2012
Modification
03386 - N1764
05293 - N2656
05453 - L0109
Modification
03833 - N1925
04559 - N2393
04563 - N2413
05293 - N2656
18/11/2009
03/06/2010
ATR42-52-0099
01
Recommended
Doors - Access doors - Closure improvement of the captain communication door
Modification
05900 - L0745
06226 - L1139
06278 - L1192
ATR42-52-0100
00
Recommended
Doors - Passenger/Crew door - Clearance increase between hand-rail and counterbalance
lever
Modification
05999 - L0864
19/11/2008
ATR42-52-0101
00
Recommended
Doors - Service doors - Hold open device - Inspection following embodiment of Service
Bulletin No. ATR42-52-0068 at the original issue or at revision No. 01
Inspection
004/2008
03/02/2009
ATR42-52-0102
00
Retrofit Engineering Index ATR42-SB Rev. 079
Remarks
Abandoned
30 August 2022
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ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
Modification
06226 - L1139
06278 - L1192
24/07/2012
ATR42-52-0103
01
Recommended
Doors - Access doors - Closure improvement of the captain communication door
ATR42-52-0104
00
Recommended
Doors - Service door - Inspection of the external handle fitting
Inspection
003/2011
07/04/2011
ATR42-52-0105
00
Recommended
Doors - Cargo compartment door - Forward hook mechanism - Inspection of flag supports
Inspection
005/2013
26/03/2013
ATR42-52-0106
01
Recommended
Doors - New Avionics Suite - GPU - External access doors - Relocation of proximity
microswitches and improvement of DC connector installation
Modification
06783 - L1821
23/10/2015
ATR42-52-0107
01
Recommended
Doors - Passenger door - Replacement of blankets
Modification
07224 - L2302
15/12/2015
ATR42-52-0108
03
Recommended
Doors - Water and toilet service doors - Improvement of gasket installation
Modification
07339 - L2426
18/06/2019
ATR42-52-0109
00
Recommended
Doors - Passenger door - Inspection of water repellent in internal structure
Inspection
004/2016
13/01/2017
ATR42-52-0110
01
Recommended
Doors - Installation of warning markings on aft passenger door folding step
Modification
07687 - L2887
21/11/2019
ATR42-52-0111
02
Recommended
Doors - MLG doors and MLG folding doors - Installation of additional bonding braids
Modification
07881 - L3130
01/10/2020
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
123 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR42-53-0001
00
Recommended
FUSELAGE - ICE SHIELD - DELETE PLEXIGLASS PANEL .
Modification
00892 - N0432
06/02/1986
ATR42-53-0002
01
Recommended
FUSELAGE - WINDSHIELD FRAME STRUCTURE - ADD ANGLE AT NODE NO.6
Modification
00780 - N0376
02/05/1988
ATR42-53-0003
00
Recommended
FUSELAGE - WING-TO-FUSELAGE FAIRING - MODIFY WEB AT STA14335
Modification
00810 - T0893
00810 - T0894
01/09/1987
ATR42-53-0004
04
Mandatory
FUSELAGE - CENTER SECTION - REINFORCE FRAMES 24 AND 28
Modification
01571 - N0915
25/07/1989
ATR42-53-0005
02
Recommended
FUSELAGE - AFT CARGO COMPARTMENT - REPLACE NET ATTACH FITTINGS.
Modification
00856 - N0418
20/06/1986
ATR42-53-0006
02
Recommended
FUSELAGE - MLG FAIRINGS - REPLACE RUBBER SEAL BY BRUSH SEAL .
Modification
01017 - N0638
26/02/1987
ATR42-53-0007
01
Recommended
FUSELAGE - ENTRY AREA FLOOR - REINFORCE FLOOR PANELS
Modification
01596 - N0929
11/05/1990
ATR42-53-0008
02
Recommended
FUSELAGE - PASSENGERS/CREW DOOR FRAME - IMPROVE SEALING
Modification
00708 - N0344
00708 - N0682
05/03/1987
ATR42-53-0009
04
Recommended
FUSELAGE - AIR CONDITIONING GROUND CONNECTOR ACCESS DOOR - REPLACE
DOOR STRUT
Modification
00955 - N0613
09/10/1990
ATR42-53-0010
01
Recommended
FUSELAGE - DRILL HOLES TO IMPROVE AIRFLOW TO OUTFLOW VALVES
Modification
01045 - N0653
30/03/1987
ATR42-53-0011
01
Recommended
FUSELAGE - SECTION 16 - LOWER PANEL - MODIFY DRAINING HOLES ON VHF
ANTENNA REINFORCING PLATE
Modification
01042 - N0657
02/04/1987
ATR42-53-0012
03
Recommended
FUSELAGE - REINFORCE THRESHOLDS OF CARGO PASSENGER/CREW AND
SERVICE DOORS
Modification
A0003 - NO_PM
21/09/1987
ATR42-53-0013
01
Recommended
Fuselage - Radome - Improve drainage and electrical bonding
Modification
01102 - N0679
04/01/2008
ATR42-53-0014
00
Recommended
FUSELAGE - MLG FAIRINGS - ADD INSPECTION HOLES ON FAIRING RIB AT
STA14903
Modification
00950 - N0448
00950 - N0654
15/12/1986
ATR42-53-0015
00
Recommended
FUSELAGE - WING TO FUSELAGE FAIRINGS - REINFORCE FRONT PANELS NO.1 &
3
Modification
00792 - T0860
09/10/1986
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
124 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR42-53-0016
02
Recommended
FUSELAGE - MLG FAIRINGS - IMPROVE REFUELING PANEL DOOR SEALING
Modification
01018 - N0498
17/04/1987
ATR42-53-0017
00
Recommended
FUSELAGE - WING TO FUSELAGE FAIRING - REINFORCE THE FRONT UPPER
CENTER PANEL
Modification
00680 - T0793
01/12/1986
ATR42-53-0018
02
Recommended
Fuselage - Radome - Replace latching system
Modification
00954 - N0611
04/01/2008
FUSELAGE - CENTER SECTION - ADD REINFORCEMENT ON LOWER SIDE BOX
Modification
01281 - N0784
01281 - N0827
01281 - N0878
26/11/1987
ATR42-53-0019
03
Mandatory
ATR42-53-0020
02
Optional
FUSELAGE - MLG FAIRINGS - APPLY MARBIL PROTECTIVE COAT ON FORWARD
PANELS
Modification
01182 - N0736
30/06/1990
ATR42-53-0021
00
Recommended
FUSELAGE - PASSENGER/CREW DOOR ATTACH FITTINGS - ADD SEAL ON STEP
HINGE FITTINGS
Modification
00798 - N0379
19/03/1987
ATR42-53-0022
02
Mandatory
FUSELAGE - NOSE SECTION - REPAIR NODE NUMBER FIVE
Modification
01239 - N0747
30/03/1998
ATR42-53-0023
02
Mandatory
FUSELAGE - REINFORCE FRAMES AS RESULT OF FATIGUE TESTS
Modification
01104 - N0673
01104 - N0723
25/05/1989
ATR42-53-0024
03
Mandatory
FUSELAGE - EMERGENCY EXIT FRAME - MODIFY FITTINGS AT SHOOT BOLT AND
UPPER STOP LOCATIONS
Modification
01295 - N0761
10/10/1989
ATR42-53-0025
01
Recommended
FUSELAGE - INSPECTION PROCEDURE FOR NODE NUMBER FIVE
Inspection
11/04/1990
ATR42-53-0026
00
Recommended
DOORS - CARGO DOOR MECHANISM - REPLACE ANTI- ROTATION BRACKET
Modification
01406 - N0794
09/11/1987
ATR42-53-0027
00
Recommended
FUSELAGE - INCREASE CREASE BEAM HOLE DIAMETERS
Modification
01492 - N0865
12/02/1988
ATR42-53-0028
00
Recommended
FUSELAGE - WING-TO-FUSELAGE FAIRING PANELS - REPLACE SEALS
Modification
00774 - T0888
01/09/1987
ATR42-53-0029
00
Optional
FUSELAGE - ADD SEALANT ON FLOOR PANEL EDGES
Modification
01362 - N0809
04/11/1987
ATR42-53-0030
03
Mandatory
FUSELAGE - SECTION 15 - FRAME AT STA 12225.5 REPLACE SHEAR TIE
Modification
01491 - N0864
22/03/1988
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
125 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Design
origin
Printing
date
FUSELAGE - BLKD FRONT AND REAR SPARS - REPLACE BOLTS AT WING
SUPPORT LOCATION
Modification
01572 - N0919
19/02/1991
FUSELAGE - REPLACE REFUELING PANEL
Modification
01018 - N0639
10/03/1988
FUSELAGE - NOSE SECTION - INSPECT TENSION BOLTS AT NODE FIVE
Inspection
19/05/1988
Inspection
09/09/1991
Title
ATR42-53-0031
03
Mandatory
ATR42-53-0032
00
Recommended
ATR42-53-0033
00
Mandatory
ATR42-53-0034
00
Recommended
FUSELAGE - WING-TO-FUSELAGE JUNCTION - INSPECT WING PRESSURE DECK
STIFFENERS
ATR42-53-0035
01
Recommended
Fuselage - Radome -Replace lighting protection strip
Modification
01748 - N0985
25/10/1990
ATR42-53-0036
00
Optional
FUSELAGE - SECTION 18 - ADD DRAINING SYSTEM ON LOUVERS (RAPID
DEPRESSURIZATION)
Modification
01676 - N0833
30/08/1990
ATR42-53-0037
00
Recommended
FUSELAGE - HINGE FITTING - PASSENGER/CREW DOOR BALANCING - INSPECT
LONGITUDINAL MEMBER ANGLE BRACKET.
Inspection
11/05/1989
ATR42-53-0038
00
Recommended
FUSELAGE - SECT.18 - MODIFICATIONS DUE TO EMBODIMENT OF MODS 00079 01712
Modification
08024 - N1154
13/04/1989
ATR42-53-0039
06
Recommended
FUSELAGE - SECT.11 - NODE 6 - REPLACE GUSSET PLATE (MP N1123) FUSELAGE FRAME 8 L AND R SIDES - ADD PLATES AT STRINGER 14 (MP N1125)
Modification
02071 - N1123
02071 - N1125
20/02/1992
ATR42-53-0040
02
Recommended
FUSELAGE - PRESSURE BULKHEAD UNDER FWD FILLET - REPLACE ATTACHMENT
TABS AND END CLOSURE
Modification
02088 - N1121
11/03/1999
ATR42-53-0041
01
Recommended
FUSELAGE - PASSENGER/CREW DOOR AREA - REPLACE AN ANGLE CLIP BY TEE
CLIP
Modification
02089 - N1209
13/05/1993
ATR42-53-0042
02
Mandatory
FUSELAGE - SECTION 15 - FRAME AT STA12225.5 - REPLACE SHEAR TIE.
Modification
02132 - N1223
18/03/1992
ATR42-53-0043
04
Mandatory
FUSELAGE - SECTION15 - ADD REINFORCEMENTS ON LOWER SIDE BOX
Modification
02133 - N1224
30/04/1991
ATR42-53-0044
02
Recommended
FUSELAGE - SECT 13 - LOWER PANEL - MODIFY STRINGER RUNOUT SHAPE
Modification
02877 - N1572
29/06/2005
ATR42-53-0045
02
Mandatory
Inspection
21/01/1990
Retrofit Engineering Index ATR42-SB Rev. 079
FUSELAGE - MLG ACTUATOR FITTING INSPECTION BOLTS
30 August 2022
Remarks
No longer valid
126 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Design
origin
Printing
date
FUSELAGE - X-RAY INSPECTION PROCEDURE OF FRAME 26.
Inspection
10/07/1989
Inspection
22/05/1991
Title
ATR42-53-0046
00
Mandatory
ATR42-53-0047
01
Recommended
FUSELAGE - STRUCTURAL VISUAL INSPECTION
ATR42-53-0048
01
Recommended
FUSELAGE - NLG DRAG BRACE FITTING - ADD LUBRICATION DEVICES
Modification
01523 - N0877
13/06/1991
ATR42-53-0049
02
Recommended
Fuselage - Modify AHRU access panel and flux valve compensator attachment
Modification
01771 - T1876
20/10/2014
ATR42-53-0050
03
Mandatory
FUSELAGE - MODIFY MLG LANDING ACTUATOR FITTING BOLTS
Modification
02221 - N1248
28/06/1991
ATR42-53-0051
03
Recommended
FUSELAGE - SECTION 11 - REPLACE NODE 5 HILOK BOLTS
Modification
02222 - N1249
19/02/1996
ATR42-53-0052
00
Recommended
FUSELAGE - LAVATORY FLOOR - MODIFY PANEL 261AF
Modification
01565 - N0890
19/10/1989
ATR42-53-0053
02
Recommended
DOORS - SERVICE DOOR HOLD OPEN DEVICE - REPLACE HANDLE ASSY
Modification
01693 - N0944
24/04/1991
ATR42-53-0054
00
Recommended
FUSELAGE - REAR CONE - IMPROVE SEALING BETWEEN TAIL CONE AND END CAP
Modification
01500 - N0831
19/10/1989
ATR42-53-0055
01
Recommended
FUSELAGE - FWD CENTER SECTION - CHANGE STRINGER CLIPS
Modification
02121 - N1207
10/10/1991
ATR42-53-0056
00
Optional
FUSELAGE - TAIL CONE ACCESS PANEL ATTACHMENTS REPLACE SCREWS
Modification
09998 - N1096
19/03/1990
ATR42-53-0057
02
Mandatory
FUSELAGE -INSPECTION PROCEDURES ON WEBS OF MAIN FRAMES 25 AND 27
BETWEEN STRINGER 6 AND STRINGER 7
Inspection
09/11/1990
ATR42-53-0058
01
Recommended
FUSELAGE-DETAILED VISUAL INSPECTION FOR SHIMS LOCATED UNDER
WING-TO-FUSELAGE FITTING AT MAIN FRAMES (FR25 AND FR27)
Inspection
04/01/1991
ATR42-53-0059
00
ATR42-53-0060
02
Remarks
Abandoned
Recommended
Retrofit Engineering Index ATR42-SB Rev. 079
EQUIPMENT/FURNISHINGS - INSULATION BLANKETS - MODIFY INSTALLATION
30 August 2022
Modification
01563 - N0850
18/03/1993
127 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Design
origin
Printing
date
FUSELAGE - REAR CENTER SECTION - SECT 16 - ADD DRAIN HOLES
Modification
02479 - N1339
16/04/1993
FUSELAGE - LANDING LIGHT COVER - MODIFY ATTACHMENT HOLE DIAMETER
Modification
02559 - N1433
19/09/1990
Title
ATR42-53-0061
01
Recommended
ATR42-53-0062
00
Optional
ATR42-53-0063
03
Recommended
FUSELAGE - WING-TO-FUSELAGE FAIRING PANELS - ADD CUP WASHERS UNDER
THE FASTENER COUNTERSUNK HOLES
Modification
02601 - T2697
02601 - T2752
02601 - T2850
06/06/2004
ATR42-53-0064
00
Recommended
FUSELAGE - CENTER SECTION - INSPECT STRAP OF LOWER SIDE BOX CORNER.
Inspection
15/06/1992
ATR42-53-0065
00
Optional
FUSELAGE - CABIN FLOOR PANELS - MODIFY FLOOR PANELS ATTACHMENT.
Modification
A0061 - NO_PM
25/05/1992
ATR42-53-0066
00
Optional
FUSELAGE - PASSENGER/CREW DOOR FRAME - MODIFY UPPER STOP FITTING
Modification
01527 - N0891
30/09/1991
ATR42-53-0067
00
Optional
FUSELAGE - PARA DOOR - ADD THRESHOLD ANTI-SKID PROTECTION
Modification
02600 - N1371
15/12/1990
ATR42-53-0068
00
Optional
FUSELAGE - SECTION 18 - INSTALL SEALS AND COVERINGS ON INSPECTION
DOOR
Modification
02358 - N1290
04/04/1991
ATR42-53-0069
01
Optional
FUSELAGE - SERVICE DOOR - REPLACE DOOR HOLD OPEN PIN
Modification
02131 - N1147
22/06/1992
ATR42-53-0070
03
Mandatory
FUSELAGE - CONTROL KEY HOLES IN MAIN FRAMES 25 AND 27
Inspection
19/02/1999
ATR42-53-0071
00
Optional
FUSELAGE - SECTIONS 15 AND 16 - LOWER FRAMES - ADD DRAIN HOLES ON FAIL
SAFE ANGLES
Modification
02552 - N1425
30/10/1991
ATR42-53-0072
00
Optional
FUSELAGE - NOSE SECTION - REPLACE ANGLE OF ATTACK PROBE ATTACHMENT
PLATES
Modification
01663 - N0938
30/07/1992
ATR42-53-0073
00
Optional
FUSELAGE - MLG FAIRING - ADD WATER GUTTER ON REFUELING PANEL DOOR
Modification
01662 - N0928
04/10/1991
ATR42-53-0074
01
Optional
Fuselage - Radome - Replace lightning protection strips
Modification
02982 - N1584
04/01/2008
ATR42-53-0075
00
Optional
FUSELAGE - NOSE GEAR - ADD LUBRIFICATION DEVICES
Modification
01523 - N0877
01/10/1991
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
128 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Design
origin
Printing
date
Inspection
10/01/2005
FUSELAGE - SECTION 11 - NODE 5 - REPLACE EXISTING NUTS BY NEW
SELF-ALIGNED NUTS
Modification
03461 - N1760
19/02/1996
FUSELAGE - MLG FAIRING - REPLACE LANDING LIGHT COVER SUPPORT
Modification
03119 - N1650
01/12/1994
Title
FUSELAGE - CHECK TOOLING HOLES AND KEY HOLES IN FRAMES
ATR42-53-0076
04
Mandatory
ATR42-53-0077
02
Recommended
ATR42-53-0078
00
Optional
ATR42-53-0079
01
Recommended
FUSELAGE - APPLY COLD WORKING ON LOWER WINDSHIELD FRAME (NODE 6)
HOLES
Modification
03573 - N1857
30/01/1995
ATR42-53-0080
01
Recommended
FUSELAGE - APPLY COLD WORKING ON UPPER WINDSHIELD FRAME (NODES 2
AND 3) HOLES
Modification
03574 - N1859
30/01/1995
ATR42-53-0081
01
Mandatory
FUSELAGE/NACELLES - WING-TO-FUSELAGE FAIRING/ UPPER COWLS - CHANGE
PLIER ATTACH MATERIAL
Modification
03941 - T4031
09/12/1994
FUSELAGE - WING-TO-FUSELAGE FAIRING PANELS ADD CUP WASHERS UNDER
THE FASTENER COUNTERSUNK HOLES
Modification
02601 - T2697
02601 - T2752
02601 - T2850
03941 - T4031
Modification
03766 - N2006
03768 - N2009
03769 - N2013
ATR42-53-0082
01
Mandatory
ATR42-53-0083
00
Recommended
FUSELAGE - CENTER SECTION - MODIFY THE THRESHOLD INSTALLATION OF THE
CARGO COMPARTMENT, REAR ENTRY AND SERVICE DOORS
ATR42-53-0084
02
Recommended
FUSELAGE - REAR CENTER FUSELAGE LOWER PART - ADD DRAIN HOLES AND
DRAIN
Modification
03842 - N2058
16/05/2002
ATR42-53-0085
00
Recommended
FUSELAGE - REAR CENTER SECTION - MODIFY THE CREASE BEAM
Modification
03766 - N2006
26/10/1994
ATR42-53-0086
01
Recommended
FUSELAGE - REAR CENTER SECTION - MODIFY THRESHOLD WEB UNDER
SERVICE DOOR FLOOR PANEL
Modification
03768 - N2009
27/06/1997
ATR42-53-0087
02
Recommended
FUSELAGE - DRAINING SYSTEM FOR DOOR THRESHOLDS - ADD FILTERS AND
REPLACE PIPES
Modification
08078 - N2243
02/07/1996
ATR42-53-0088
00
Recommended
FUSELAGE - IMPROVE SEALING BETWEEN FIN AND FUSELAGE
Modification
08155 - N2474
28/05/1997
ATR42-53-0089
04
Recommended
Fuselage - Install a water deflector forward of frame 45
Modification
08156 - N2475
23/04/2018
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
13/01/1998
26/10/1994
129 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR42-53-0090
00
Recommended
FUSELAGE - FRAME 45 - IMPROVE CORROSION PROTECTION
Modification
03979 - T4049
04045 - N2168
19/12/1994
ATR42-53-0091
01
Recommended
FUSELAGE - FORWARD BULKHEAD - REPLACE INSPECTION PANEL ATTACHING
PARTS
Modification
03974 - N1895
29/01/2004
ATR42-53-0092
00
Optional
FUSELAGE - SECT 13 & 16 - REPLACE FLOOR PANEL ATTACHMENTS
Modification
04068 - N2173
13/10/1995
ATR42-53-0093
01
Mandatory
FUSELAGE - SECTION 11/NODE 5 - REPAIR UNCRACKED WINDOW FRAME AT
24,000 FLIGHTS
Modification
08093 - N2283
19/02/1996
ATR42-53-0094
04
Mandatory
FUSELAGE - NOSE SECTION - REPAIR NODE 5
Modification
08093 - N2314
13/03/2001
ATR42-53-0095
00
ATR42-53-0096
00
Recommended
ATR42-53-0097
01
Mandatory
ATR42-53-0098
00
Recommended
ATR42-53-0099
01
ATR42-53-0100
Remarks
Abandoned
FUSELAGE - REAR CENTER SECTION - MODIFY THE SUPPORT ASSY OF CPCS
OUTFLOW VALVE
Modification
03811 - N1961
20/12/1995
FUSELAGE - MLG ACTUATOR FITTING - MODIFY ATTACHMENT HARDWARE.
Modification
08189 - N2534
20/01/1998
FUSELAGE - WING TO FUSELAGE 01/06/CTION - INSPEC T WING FWD PRESSURE
BULKHEAD STIFFNERS
Inspection
11/06/1998
Recommended
FUSELAGE - DOOR THRESHOLD DRAINING SYSTEM - INSPECT INBOARD CHORD
BETWEEN FR36 AND FR39.
Inspection
28/05/1999
00
Recommended
FUSELAGE - ATC, DME AND VHF ANTENNAS - INSTALL FIBERGLASS COVERS.
Modification
04267 - N2305
15/10/1996
ATR42-53-0101
22
Optional
Fuselage - Add protection for operation on non-paved runways
Modification
03275 - N1751
04109 - N2177
12/05/2021
ATR42-53-0102
21
Optional
Fuselage - MLG fairing panels - Install protection for operations on semi-prepared runways
Modification
04587 - N2424
12/05/2021
ATR42-53-0103
00
Mandatory
FUSELAGE - FRAME - ADD STRINGER CLIPS (STA 16487/L & R).
Modification
04544 - N2418
23/09/1996
ATR42-53-0104
01
Recommended
FUSELAGE - PAX/CREW DOOR THRESHOLD - APPLY SOME MODIFICATION TO
IMPROVE DRAINAGE
Modification
04069 - N2191
28/05/2002
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
130 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR42-53-0105
00
Recommended
FUSELAGE - SERVICE DOOR THRESHOLD - APPLY SOME MODIFICATION TO
IMPROVE DRAINAGE
Modification
04070 - N2192
28/05/1997
ATR42-53-0106
00
Recommended
FUSELAGE - CARGO DOOR THRESHOLD - APPLY SOME MODIFICATIONS TO
IMPROVE DRAINAGE
Modification
04071 - N2193
10/03/1998
ATR42-53-0107
01
Optional
FUSELAGE - TAIL CONE - REPLACE LIGHTNING DIVERTER STRIPS
Modification
04326 - N2194
13/01/1998
ATR42-53-0108
21
Optional
Fuselage - MLG fairing panels - Modify protection for operations on semi-prepared
runways
Modification
04619 - N2444
19/01/2022
ATR42-53-0109
01
Recommended
Fuselage - Passenger/crew door - Torque tube support - Replace diaphragms, cleats and
T-clips
Modification
04466 - N2359
04/12/2009
ATR42-53-0110
07
Optional
Fuselage - Passenger compartment floor panels - Install panels at 400 kg/m2
Modification
04003 - N2179
04297 - N2292
21/01/2022
ATR42-53-0111
00
Optional
FUSELAGE - FLOOR PANEL - PROVIDE BONDING - OF LATERAL PANELS ON
FLANGE OF FR. 25/27
Modification
04636 - N2461
12/03/1998
ATR42-53-0112
03
Mandatory
FUSELAGE - MLG ACTUATOR FITTING - MODIFY ATTACHMENT HARDWARE
Modification
04052 - N2181
27/03/2007
ATR42-53-0113
02
Recommended
FUSELAGE - FUSELAGE FORWARD SECTION - REPLACE WINDSHIELD WIPER ARM.
Modification
04946 - N2545
01/02/2005
ATR42-53-0114
00
Recommended
FUSELAGE - INSPECT SEAT TRACK
Inspection
02/10/1998
ATR42-53-0115
05
Recommended
Fuselage - Section 15 - Replace aluminium alloy doubler by steel doubler
Modification
08224 - N2585
13/11/2008
ATR42-53-0116
00
Optional
WINGS - IMPROVE CORROSION RESISTANCE OF A ALUTISSE MATERIALS
Modification
04951 - T4993
06/07/1999
ATR42-53-0117
04
Optional
GENERAL - INCREASE MZFW BY 300 KG - STRUCTURAL PROVISION.
Modification
05144 - N2610
15/06/2007
ATR42-53-0118
00
Recommended
FUSELAGE - SECTION 16 - ENTRY DOOR SORROUND FITTING REPLACEMENT
Modification
05204 - N2623
13/10/2000
ATR42-53-0119
03
Recommended
Fuselage - Wing-to-fuselage fairing - Improve sealing
Modification
05268 - T5373
10/06/2008
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
131 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
Inspection
20/02/2002
ATR42-53-0120
02
Recommended
FUSELAGE - SECTION 15 - INSPECT FRAME 25 LOWER WEB
ATR42-53-0121
04
Recommended
Fuselage - Center Section - Improve fatigue resistance of frame 25
Modification
08288 - N2660
07/11/2018
ATR42-53-0122
00
Optional
FUSELAGE - WING TO FUSELAGE FAIRING - REPLACE SILICONE AERODYM SEALS
BY BRUSH SEALS.
Modification
05024 - T5065
09/01/2002
ATR42-53-0123
01
Mandatory
Inspection
12/07/2002
ATR42-53-0124
01
Optional
Fuselage - MLG fairing panels - Install protections for operations on unpaved runways
Modification
05038 - N2549
04/12/2015
ATR42-53-0125
01
Mandatory
WING/FUSELAGE - KARMANS - REPLACE KARMAN PANEL 191BL.
Modification
08295 - T5476
09/12/2002
ATR42-53-0126
03
Recommended
Fuselage - Tail cone - Structural reinforcement for ditching capability improvement
Modification
04626 - N2442
01/06/2016
ATR42-53-0127
06
Recommended
Fuselage - Section 13 cargo door - Add intermediate support
Modification
05500 - L0185
02/09/2021
ATR42-53-0128
02
Recommended
Fuselage - Section 13 & 16 - Corrosion protection under-floor - Fwd/rear cargo,
entry/service doors areas
Modification
08381 - L0261
14/12/2010
ATR42-53-0129
00
Recommended
DOORS - PASSENGER/CREW DOOR - IMPROVE ANCHORAGE SPRINGS
MOUNTING.
Modification
05632 - L0403
25/04/2006
ATR42-53-0130
01
Recommended
Fuselage - Forward pressure bulkhead - Add steel plates on bonding points
Modification
05631 - L0402
30/01/2019
ATR42-53-0131
00
Recommended
FUSELAGE - FRAME 39 - REPLACE THE AFT UPPER SHOOT BOLT FITTING OF THE
PASSENGER/CREW DOOR BY A NEW ONE
Modification
01570 - N0912
03317 - N1810
19/03/2007
ATR42-53-0132
00
Recommended
Fuselage - Floors - Installation of anti-skid on cargo door and service door thresholds
Modification
05873 - L0713
30/07/2008
ATR42-53-0133
01
Optional
Fuselage - MLG fairing - Install anti-collision light protection
Modification
05674 - L0462
06/10/2010
ATR42-53-0134
01
Recommended
Fuselage - MLG fairing - Anti-collision light panel - Improvement of draining
Modification
06090 - L0969
04/01/2010
Retrofit Engineering Index ATR42-SB Rev. 079
FUSELAGE - KARMAN PANEL 291BL INSPECTION.
30 August 2022
Remarks
No longer valid
No longer valid
132 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR42-53-0135
00
Recommended
Fuselage - Forward cargo compartment area - Corrosion protection under floor
Modification
05894 - L0738
14/12/2010
ATR42-53-0136
00
Recommended
Fuselage - Aft hostess and aft cargo compartment areas - Under floor protection against
corrosion
Modification
05550 - L0267
14/12/2010
ATR42-53-0137
01
Recommended
Fuselage - Nose section - Access door - Improve closing system
Modification
06259 - L1173
01/08/2018
ATR42-53-0138
01
Optional
Fuselage - MLG forward fairing panels - Add coat protection
Modification
03275 - N1751
28/04/2011
ATR42-53-0139
01
Recommended
Fuselage - RA1, RA2, GNSS1, ADF1 and DME1 antennas - Installation of gaskets
Modification
06489 - L1472
27/08/2013
ATR42-53-0140
00
Optional
Fuselage - Operation on unpaved runway - Add protection under fuselage
Modification
08636 - L2296
26/05/2014
ATR42-53-0141
02
Recommended
Fuselage - VHF1, VHF2, ATC1, ATC2, T²CAS antennas - Improve corrosion resistance on
standard antennas
Modification
06501 - L1485
15/11/2021
ATR42-53-0142
00
Recommended
Fuselage - LH nose section - Inspection of skin panel between frame 5 and frame 6
Inspection
005/2014
28/07/2015
ATR42-53-0143
01
Recommended
Fuselage - Nose section - Install intercostal on LH lateral skin
Modification
08649 - L2401
12/01/2016
ATR42-53-0144
01
Recommended
Fuselage - Nose section - Install intercostal on RH lateral skin
Modification
08650 - L2402
12/01/2016
ATR42-53-0145
00
Recommended
Fuselage - RH nose section - Inspection of skin panel between frame 5 and frame 6
Inspection
001/2015
28/07/2015
ATR42-53-0146
03
Optional
Fuselage - MLG fairing panels - Install protections for operations on unpaved runways
Modification
05038 - N2549
08684 - L2710
20/01/2022
Fuselage - MLG fairing panels - Install protections for operations on unpaved runways
Modification
05038 - N2549
08684 - L2710
08689 - L2743
28/11/2016
ATR42-53-0147
01
Optional
ATR42-53-0148
00
Recommended
Fuselage - Nose section - Access door - Improve closing system
Modification
06259 - L1173
07504 - L2662
01/08/2018
ATR42-53-0149
00
Recommended
Fuselage - Nose section - Access door - Improve closing system
Modification
07504 - L2662
02/08/2018
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
No longer valid
133 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
N
Title
Fuselage - Center section - Improvement of the fatigue resistance of frame 25
ATR42-53-0150
00
Recommended
ATR42-53-0151
01
Mandatory
ATR42-53-0152
00
Recommended
Fuselage - Improve corrosion protection on angle of attack probe screws and cover
ATR42-53-0153
00
Recommended
Fuselage - Passenger/Crew door - Inspection of spring anchorage installation
ATR42-53-0154
00
Retrofit Engineering Index ATR42-SB Rev. 079
Fuselage - Inspection of seat tracks
Design
origin
Printing
date
Modification
08288 - N2660
07538 - L2641
01/08/2018
Inspection
010/2019
29/06/2020
Modification
10086 - L3479
12/11/2020
Inspection
004/2020
07/01/2021
Remarks
Abandoned
30 August 2022
134 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR42-54-0001
00
Recommended
NACELLES/PYLONS - ENGINE MOUNT - MODIFY COWL LOCK ATTACH TAB WELD .
Modification
00902 - T1009
06/02/1986
ATR42-54-0002
00
Recommended
NACELLES/PYLONS - AIR INTAKE - MODIFY GAP BETWEEN PROPELLER BRAKE
AND LEFT INSPECTION DOOR
Modification
01021 - T1070
09/10/1986
ATR42-54-0003
03
Recommended
NACELLES/PYLONS - UNDERWING BOX - REPLACE REPLACE REAR COWL SEAL
Modification
01138 - T1165
09/05/1988
ATR42-54-0004
00
Recommended
NACELLES/PYLONS - LATERAL ENGINE COWLS - REPLACE TURNLOCK
FASTENERS
Modification
A0011 - NO_PM
30/11/1987
ATR42-54-0005
01
Recommended
FIRE PROTECTION - ADD FIREWALL IN R NACELLE AFT SECTION
Modification
01317 - T1358
09/01/1989
ATR42-54-0006
00
Optional
ENGINE NACELLES - INSTALL A REMOVABLE AIR INTAKE LIP
Modification
00310 - T0400
00310 - T1057
12/03/1988
ATR42-54-0007
03
Recommended
Inspection
20/10/2005
ATR42-54-0008
01
Mandatory
NACELLES/PYLONS - VENTILATION AIR INLETS ON REAR COWL - INSTALL
DEFLECTOR
Modification
01601 - T1659
25/03/1988
ATR42-54-0009
00
Recommended
NACELLES/PYLONS - AUXILIARY STRUCTURE - ADD ANGLE ON ELECTRICAL BOX
Modification
01274 - T1328
02/03/1989
ATR42-54-0010
00
Recommended
NACELLES/PYLONS - ELECTRONIC UNIT - ADD REINFORCING PLATE
Modification
01802 - T1877
25/11/1988
ATR42-54-0011
00
Recommended
NACELLES/PYLONS - ELECTRONIC UNIT - ADD REINFORCEMENTS.
Modification
01802 - T1878
25/11/1988
ATR42-54-0012
00
Recommended
NACELLES/PYLONS - REINFORCE ELECTRICAL BOX
Modification
00906 - T1014
10/01/1989
ATR42-54-0013
02
Recommended
NACELLES/PYLONS - MODIFY COWL OVERHEAT PROTECTION
Modification
02173 - T2203
29/05/2007
ATR42-54-0014
01
Recommended
NACELLE CENTER SECTION - GENERATOR - INSPECT FEEDER ATTACHMENT ON
ENGINE
Inspection
25/05/1992
ATR42-54-0015
02
Recommended
NACELLES/PYLONS - ENGINE MOUNT - ADD ELECTRICAL ROUTE ATTACHMENT
ON UPPER TUBE AND PROTECT DIAGONAL TUBES
Modification
03543 - T3603
01/10/1997
Retrofit Engineering Index ATR42-SB Rev. 079
NACELLE CENTER SECTION - INSPECTION OF AFT ENGINE MOUNT
30 August 2022
Remarks
135 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
R
Title
Design
origin
Printing
date
Remarks
ATR42-54-0016
03
Recommended
Nacelles/Pylons - Improve engine air intake oil leak sealing
Modification
04224 - T4250
25/07/2011
No longer valid
ATR42-54-0017
01
Recommended
Nacelles/pylons - Improve resistance to cracks of the oil cooler aft flap
Modification
04477 - T4495
17/05/2011
No longer valid
ATR42-54-0018
00
Recommended
NACELLES/PYLONS - NACELLES - REPLACE THE HANDLING BLEED VALVE
BRACKET
Modification
04061 - T4487
01/10/1997
ATR42-54-0019
00
Mandatory
Inspection
09/03/1998
ATR42-54-0020
01
Optional
NACELLE/PYLONS - FRONT SECTION - MODIFY OIL C OOLER INLET DUCT
Modification
04892 - T4938
16/06/2000
ATR42-54-0021
01
Recommended
NACELLE/PYLONS - MODIFY AIR COOLER DUCT SUPERIOR.
Modification
05257 - T5376
18/10/2002
ATR42-54-0022
03
Recommended
Nacelles/Pylons - Oil cooler - Reinforcement of flaps
Modification
04477 - T4495
06294 - L1210
28/08/2014
No longer valid
ATR42-54-0023
02
Recommended
Nacelles/Pylons - Oil cooler - Reinforcement of flaps
Modification
06294 - L1210
28/08/2014
No longer valid
ATR42-54-0024
00
Recommended
Nacelles/Pylons - Engine oil cooler - Inspection of attachment fittings
Inspection
004/2011
12/07/2011
ATR42-54-0025
00
Recommended
Nacelles/Pylons - Inspection of rear upper cowl pads and electrical wiring
Inspection
001/2011
12/07/2011
ATR42-54-0026
00
Recommended
Nacelle/Pylons - Air intake ducts - Install new protective casings
Modification
06413 - L1360
25/07/2011
ATR42-54-0027
01
Recommended
Nacelle/Pylons - Air intake ducts - Improve oil leak sealing
Modification
04224 - T4250
06413 - L1360
02/08/2022
ATR42-54-0028
01
Recommended
Nacelles/Pylons - Engine oil cooler - Inspection of the rear flaps
Inspection
009/2011
23/05/2013
ATR42-54-0029
01
Mandatory
Nacelles/Pylons - Junction between bottom structure and underwing box - Sealing
inspection
Inspection
002/2012
20/09/2012
ATR42-54-0030
00
Recommended
Modification
04477 - T4495
06816 - L1858
28/08/2014
Retrofit Engineering Index ATR42-SB Rev. 079
NACELLE/PYLONS - INSPECT AFT UPPER FITTINGS OF REAR ENGINE MOUNT AND
UPPER ENGINE COWL STIFFNER
Nacelles/Pylons - Oil cooler - Replacement of rear flaps
30 August 2022
No longer valid
136 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
N
Title
Design
origin
Printing
date
ATR42-54-0031
00
Recommended
Nacelles/Pylons - Oil cooler - Replacement of rear flaps
Modification
06816 - L1858
28/08/2014
ATR42-54-0032
00
Recommended
Nacelles/Pylons - Oil cooler - Replacement of flaps
Modification
08660 - L2459
28/01/2015
ATR42-54-0033
02
Recommended
Nacelles/Pylons - Nacelle bottom structure and underwing-box front frame junction Improvement of the fire protection
Modification
07048 - L2126
26/10/2020
ATR42-54-0034
00
Recommended
Nacelles/Pylons - Nacelle bottom structure and underwing box front frame junction Replacement of aluminium rivets by titanium ones
Modification
08992 - L3440
09/03/2020
ATR42-54-0035
00
Recommended
Nacelles/Pylons - Relocation of fire detection wire clamps on nacelle upper firewalls
Modification
06630 - L1639
07/07/2022
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
137 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Design
origin
Printing
date
STABILIZERS - RUDDER HORN - INSTALL ACCESS DOOR (RETROFIT SCHEME)
Modification
01097 - N0666
19/05/2007
STABILIZERS - RUDDER - RUDDER TIP - CHANGE SCREW
Modification
01090 - N0477
24/08/1989
Title
ATR42-55-0001
01
Optional
ATR42-55-0002
01
Recommended
ATR42-55-0003
01
Optional
STABILISERS - HORIZONTAL STABILIZER - CHANGE NUT TORQUE VALUES
Modification
02282 - N1265
13/12/1993
ATR42-55-0004
00
Optional
STABILIZERS - HORIZONTAL STABILIZER - ADD "NO STEP" MARKINGS
Modification
01540 - N0908
05/07/1991
ATR42-55-0005
02
Mandatory
STABILIZERS - INSPECT COTTER PINS ON ELEVATOR TAB HINGES
Inspection
28/10/2001
ATR42-55-0006
03
Recommended
STABILIZERS - HORIZONTAL/VERTICAL STABILIZER JONCTION - INSPECT
JUNCTION ASSEMBLIES.
Inspection
22/05/2007
ATR42-55-0007
00
Mandatory
STABILIZERS - CHECK GAPS BETWEEN RUDDER AND VERTICAL STABILIZER
UPPER BOX
Inspection
13/11/1997
ATR42-55-0008
00
Optional
Modification
08250 - NO_PM
22/06/2000
ATR42-55-0009
00
Mandatory
STABILIZERS - HOR. STAB./ELEVATOR - INCREASE GAP ON ELEVATOR LEADING.
Modification
05385 - L0037
12/07/2002
ATR42-55-0010
01
Mandatory
ELEVATOR - LEADING EDGE - REPOSITIONED GROUND BRAIDS.
Inspection
11/03/2003
ATR42-55-0011
03
Mandatory
VERTICAL STABILIZERS - INSPECTION ON FIN TIP CLOSURE RIB
Inspection
01/08/2005
ATR42-55-0012
04
Mandatory
Stabilizers - Leading edge - Vertical and horizontal stabilizers - Leading edge fairing
installation, with laminated shims addition
Modification
05426 - L0087
05530 - L0235
18/10/2011
ATR42-55-0013
00
Recommended
STABILIZERS - SECTION 34 - FAIRING ASSY - RUDDER TIP REINFORCEMENT
(REWORK SOLUTION).
Modification
08370 - L0234
09/05/2005
ATR42-55-0014
01
Mandatory
Stabilizers - LH and RH elevators - Inboard hinge fittings - Inspection of lower stop fitting
angles
Inspection
002/2010
20/07/2010
ATR42-55-0015
00
Recommended
Stabilizers - Horizontal to vertical stabilizer junction - Detailed visual inspection
Inspection
002/2016
19/07/2016
Retrofit Engineering Index ATR42-SB Rev. 079
STABILIZER-RUDDER-MODIFICATION ACCESS PANEL FASTENERS FOR SPRING
FITTING GREASE NIPPLE.
30 August 2022
Remarks
138 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
ATR42-55-0016
00
Recommended
Stabilizers - LH and RH horizontal stabilizers - Removal of silver finish at front spar
junction
ATR42-55-0017
02
Recommended
Stabilizers - Lower stop of elevator trim actuator - Inspection of locking washer
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Design
origin
Printing
date
Modification
07521 - L2725
11/04/2018
Inspection
001/2018
20/02/2020
Remarks
139 / 166
ATR42 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
ATR42-56-0001
02
Recommended
ATR42-56-0002
05
Optional
Windows - Windshield - Replace panel No. 2
Modification
03118 - N1643
05/05/2015
ATR42-56-0003
00
Optional
WINDOWS - WINDSHIELD - IMPROVE WATERTIGHTNESS
Modification
01240 - N0680
01240 - N0745
26/03/1992
ATR42-56-0004
04
Optional
Windows - Windshields and cabin windows - Replace PPG panels by SPS panels
Modification
03280 - N1653
03976 - N2147
26/10/2020
ATR42-56-0005
02
Optional
Windows - Flight compartment windshields and side windows - Replace SPS panels by
PPG panels
Modification
03118 - N1643
04392 - N2349
17/10/2018
ATR42-56-0006
01
Optional
Windows - Windshields and cabin windows - Replace PPG panels by SPS panels
Modification
04630 - N2443
19/07/2018
ATR42-56-0007
00
Optional
ICE AND RAIN PROTECTION - WHCU - REPLACE WINDSHIELD HEATING CONTROL
UNIT.
Modification
05331 - N2665
10/01/2005
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
140 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Design
origin
Printing
date
WINGS - LOWER SURFACE TRAILING EDGE PANEL HINGES - MODIFY CORROSION
PROTECTION
Modification
02225 - T2346
11/06/1990
Title
ATR42-57-0001
01
Optional
ATR42-57-0002
01
Recommended
WINGS - LEADING EDGES - MODIFY LEADING EDGE TIGHTNESS IN HALL EFFECT
SENSOR AREA .
Modification
00939 - T1035
30/07/1986
ATR42-57-0003
02
Recommended
WINGS - CENTER TO OUTER BOX ATTACHMENT - MODIFY INSTALLATION OF
RECESS BLANKING PLUGS (MOD. NO.0888 MP T 0973) - IMPROVE SEALING AT RIB
13 (ADAPTATION A0008)
Modification
00888 - T1325
A0008 - NO_PM
13/08/1987
ATR42-57-0004
01
Recommended
WINGS - LOWER SURFACE TRAILING EDGES - REPLACE ROLLERS
Modification
01347 - T1419
16/11/1987
ATR42-57-0005
00
Recommended
WINGS - WING SPAR BOX - PROVIDE PROTECTION OF STRIPS IN CONTACT WITH
REMOVABLE PARTS BY ALUMINUM SPRAYING
Modification
01142 - T1179
18/06/1987
Wings - Removable parts - Provide protection by aluminium spraying
Modification
01143 - T1181
01143 - T1182
01143 - T1183
25/07/2018
ATR42-57-0006
05
Optional
ATR42-57-0007
02
Recommended
WINGS - OUTER WINGS BOXES - FRONT AND REAR SPARS - REINFORCE SPLICES
AT RIB 13 AND REWORK SPLICE STIFFENEER ENDS
Modification
01340 - T1423
04/09/1987
ATR42-57-0008
01
Recommended
WINGS - REMOVABLE ITEMS - ADD SEALANT
Modification
01201 - T1225
01201 - T1226
05/06/1987
ATR42-57-0009
02
Recommended
WINGS - INBOARD/OUTBOARD FLAP ASSIES - REPLACE ANTI-FRICTION PAINT BY
FIBRE GLASS FRETTING STRIPS.
Modification
02061 - T2166
15/05/2003
ATR42-57-0010
02
Mandatory
WINGS - OUTER BOXES - MODIFY LOWER SURFACE SKIN PANEL JOINTS.
Modification
01339 - T1422
15/04/1991
ATR42-57-0011
00
Recommended
WINGS - WING FLAPS - ADD ANTI-FRICTION PROTECTION
Modification
01264 - T1306
01/09/1987
ATR42-57-0012
07
Recommended
Wings - Inspect flap cam guides
Inspection
26/05/2008
ATR42-57-0013
01
Recommended
WINGS - WING TIPS - ADD PR AND INSTALL A SEAL BETWEEN NAVIGATION LIGHTS
AND LEADING EDGES
Modification
01216 - T1219
23/01/1989
ATR42-57-0014
02
Recommended
WINGS - SPOILERS - MODIFY SPOILER HINGE
Modification
01243 - T1275
03/01/1989
ATR42-57-0015
01
Recommended
WINGS - UPPER TRAILING EDGE - ADD FLAP/UPPER TRAILING EDGE CLEARANCE
SETTING SHIMS
Modification
A0013 - NO_PM
29/09/1987
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
No longer valid
No longer valid
141 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR42-57-0016
01
Recommended
WINGS - WING CENTER BOX - REMOVABLE UPPER SKIN PANELS - MODIFY
EXTRACTOR BASE LOCATION (ADAPTATION SOLUTION)
Modification
00372 - T0861
02/02/1988
ATR42-57-0017
00
Recommended
WINGS - LEADING AND TRAILING EDGES - MODIFY HINGE PIN LOCKING
Modification
01250 - T1287
22/12/1987
ATR42-57-0018
03
Recommended
WING - OUTER WING - INSTALL VORTEX GENERATORS.
Modification
02204 - T2347
25/04/1990
ATR42-57-0019
01
Recommended
WINGS - AILERONS - MODIFY AILERON TAB
Modification
01533 - T1592
07/06/1988
ATR42-57-0020
00
Recommended
WINGS - CENTER BOX REMOVABLE UPPER SKIN PA_ NELS - MAKE
Modification
02229 - T2387
12/06/1989
ATR42-57-0021
04
Mandatory
WINGS - SPARS - RIB 13 FITTINGS - MODIFY PICK-UP AREA.
Modification
01804 - T1880
28/08/1991
ATR42-57-0022
00
Recommended
WINGS - INSPECTION RPOCEDURE OF BORES OF TENSION BOLTS AT RIBS 2 AND
4 AND OF BACK- FITTINGS AND FLANGES AT RIBS 2 AND 4
Inspection
03/10/1988
ATR42-57-0023
02
Recommended
WINGS - REMOVABLE COMPONENTS - IMPROVE LIGHTNING PROTECTION & STRIP
CORROSION PROTECTION
Modification
01605 - T1666
06/12/1991
ATR42-57-0024
01
Recommended
WINGS - LOWER TRAILING EDGES - MODIFY ROLLER BRACKET ASSEMBLIES IN
CONTACT WHIT FLAP CAMS.
Modification
01782 - T1868
12/10/1989
ATR42-57-0025
05
Recommended
WINGS - PROVIDE 01/06/CTION OF SECTION 21 AND 22.
Modification
01074 - T1093
01268 - T1325
01580 - T1595
11/05/1992
ATR42-57-0026
01
Optional
WINGS - WING-TO-FUSELAGE 01/06/CTION - REPLACE EXPANSION BOLTS
Modification
01867 - T1990
30/09/1991
ATR42-57-0027
05
Mandatory
WINGS - REINFORCE CENTER WING BOX (RETROFIT SCHEME).
Modification
08019 - T2169
22/10/1991
ATR42-57-0028
02
Mandatory
WING - AILERON - INSPECTION OF THE AILERON TAB INBOARD HINGE.
Inspection
25/07/1989
ATR42-57-0029
00
Mandatory
INSPECTION PROCEDURES FOR WING/FUSELAGE AT 9000 FLIGHTS
Inspection
20/01/1989
ATR42-57-0030
06
Mandatory
WINGS - AILERON TAB - SECURE HINGE PIN
Modification
02211 - T2348
09/01/2003
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
142 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR42-57-0031
00
Recommended
WINGS - OUTER WING - RIB 30 - REINFORCE STROBE LIGHT CONVERTER
BRACKETS
Modification
02274 - T2373
15/11/1989
ATR42-57-0032
01
Recommended
WINGS - TAB - AILERON - ADD BONDING LEADS
Modification
01139 - T1447
28/03/1990
ATR42-57-0033
00
Recommended
AUTO-FLIGHT - AP SERVO ACTUATORS - INSTALL BRACKET
Inspection
30/05/1990
ATR42-57-0034
00
Recommended
WINGS - REPLACE REMOVABLE PANEL HARDWARE (SECT 21 AND 22)
Modification
01456 - T1507
19/07/1994
ATR42-57-0035
00
Optional
WINGS - OUTER WING - RELOCATE STROBE LIGHT SUPPLY UNIT
Modification
02924 - T2974
05/12/1991
ATR42-57-0036
00
Recommended
WINGS - INNER SLAT AND LOWER SURFACE REAR PARTS - MODIFY HINGE PIN
STOP
Modification
02672 - T2771
25/11/1992
ATR42-57-0037
01
Recommended
Wings - Center wing - Removable upper panel - Modify inspection doors R1, R2, R4 and
R5
Modification
02980 - T3092
25/07/2011
ATR42-57-0038
06
Mandatory
WINGS - OUTER WINGS - MODIFY LOWER PANEL ATTACHMENTS IN RIBS 13 AND
14 AREAS
Modification
08039 - T3501
08086 - T4168
20/09/2006
ATR42-57-0039
00
Recommended
WINGS - SPOILERS - REINFORCE SPOILER ON RIB 23 SIDE LOCALLY
Modification
02870 - T2885
03/03/1994
ATR42-57-0040
03
Mandatory
Modification
NONE - NO_PM
27/02/2001
ATR42-57-0041
00
ATR42-57-0042
03
Recommended
ATR42-57-0043
03
ATR42-57-0044
ATR42-57-0045
WING - OUTER WING - INSPECT LOWER PANEL AT RIB 14 01/06/CTION
Remarks
No longer valid
Abandoned
Wings - Outer wing - Protect aileron fitting bonding points against corrosion
Modification
03772 - T3860
30/06/2015
Mandatory
Ice and rain protection - Install outer leading edges with wider de-icers
Modification
04222 - T4269
27/03/2015
02
Mandatory
WINGS - PERFORM A DETAILED VISUAL INSPECTION OF THE REAR SPARS
Inspection
30/05/1995
02
Recommended
Modification
04611 - T4632
29/04/2014
Retrofit Engineering Index ATR42-SB Rev. 079
Wings - Leading edges - Add thermal protection on leading edges rib 4-rib 10
30 August 2022
No longer valid
143 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR42-57-0046
03
Recommended
Wings - Leading edges - Add thermal protection on leading edges rib 4 to rib 10
Modification
04620 - T4642
12/10/2015
ATR42-57-0047
04
Recommended
Wings - Inboard and outboard flaps - Deleted deflectors
Modification
04540 - T4557
04540 - T4585
19/11/2018
ATR42-57-0048
02
Optional
WINGS - OUTER WING - IMPROVE ACCESS TO AILERON INNER BEARING
Modification
04665 - T4694
16/05/2002
ATR42-57-0049
02
Recommended
Wings - Ailerons - Change bushes in gust lock
Modification
04801 - T4839
10/01/2012
ATR42-57-0050
01
Mandatory
WINGS - OUTER BOX - MODIFY LOWER SURFACE PANE L AT REAR SPAR RIB 15
01/06/CTION
Modification
01339 - T1422
08/09/1998
ATR42-57-0051
00
Recommended
WINGS - OUTER WING - MODIFY RIB 27 AND 24 FAI RINGS
Modification
04646 - T4673
08/09/1998
ATR42-57-0052
01
Recommended
WINGS - CENTER WING - IMPROVE CORROSION RESISTANCE OF LEADING EDGE
HINGE BETWEEN R4 & R10.
Modification
04755 - T4786
14/12/1999
ATR42-57-0053
03
Recommended
WINGS - CHANGE MATERIAL OF HINGE BEARINGS
Modification
04138 - T4128
20/05/2003
ATR42-57-0054
00
Recommended
WINGS - CENTER WING - IMPROVE CORROSION RESISTANCE
Modification
04894 - T4937
18/09/1998
ATR42-57-0055
03
Recommended
Wings - Aileron assy - Install labels on tabs
Modification
05059 - T5116
27/08/2013
ATR42-57-0056
00
Recommended
WING - TRAILING EDGE - INSTALL ADHESIVE TAPES
Modification
05054 - T5131
18/05/1999
ATR42-57-0057
01
Recommended
WING - MOBILE KARMAN FAIRING N13 - MODIFY KARMAN SEAL
Modification
03801 - T3776
24/11/1999
ATR42-57-0058
00
Recommended
WINGS - OUTER WING - IMPROVE LEADING EDGE SCREW LOCKING BETWEEN RIB
13 - RIB19 - RIB20
Modification
05131 - T5233
21/01/2000
ATR42-57-0059
03
Recommended
Wing - Center box - Modify forward and rear spar top flanges
Modification
08240 - T5221
16/10/2018
ATR42-57-0060
03
Recommended
WING - CENTER BOX - INSTALL GUTTER ON THE FRONT AND REAR WING/SPAR
CAP.
Modification
05264 - N2648
07/02/2007
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
No longer valid
144 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR42-57-0061
04
Recommended
Wing - Inboard and outboard flaps - Replace fittings and ribs and add drain holes
Modification
08321 - L0057
19/11/2013
ATR42-57-0062
04
Recommended
Wings - Center box - Improvement of corrosion resistance on upper panels and access
doors
Modification
02980 - T3092
04304 - T4328
08569 - L1537
28/09/2021
ATR42-57-0063
01
Recommended
CENTER WING - REMOVABLE UPPER PANEL - INSPECTION OF THE ACCESS DOOR
HOUSINGS BETWEEN RIB1-RIB2 AND RIB4-RIB5.
Inspection
27/01/2005
ATR42-57-0064
02
Mandatory
Wings - Outer wing box - Inspection between rib 24 and 29
Inspection
19/01/2018
ATR42-57-0065
01
Recommended
WINGS - LH AND RH OUTER WING BOXES - INSPECTION BETWEEN RIB 13 AND RIB
24.
Inspection
23/11/2006
ATR42-57-0066
02
Recommended
Wings - Aileron - Spring tab corrosion resistance improvement
Modification
05607 - L0365
30/06/2009
ATR42-57-0067
01
Recommended
Wings - Ailerons - Replacement of crank with a bonded bearing by a crank with a crimped
one
Modification
05839 - L0677
04/11/2011
ATR42-57-0068
04
Recommended
Wings - Center box - Improvement of corrosion resistance on access doors
Modification
04304 - T4328
08569 - L1537
29/09/2021
ATR42-57-0069
02
Recommended
Wings - Aileron spring tabs - Relocation of draining holes and modification of inertia
Modification
06188 - L1088
16/08/2012
ATR42-57-0070
01
Recommended
Wings - Center box - Inspection of bushes at the junction of panels with spars
Inspection
008/2011
07/09/2018
ATR42-57-0071
00
Recommended
Wings - Flap beams and wing rear spars - Replace bearings
Modification
06486 - L1469
21/02/2013
ATR42-57-0072
00
Recommended
Wings - Front spar lower chord - Install sacrificial brackets to avoid corrosion on primary
structure
Modification
06773 - L1811
27/10/2014
ATR42-57-0073
00
Recommended
Wings - Upper surface panels - Increase corrosion resistance of the rear spar upper chord
strip slats
Modification
07432 - L2602
05/06/2018
ATR42-57-0074
02
Mandatory
Inspection
006/2017
28/07/2020
ATR42-57-0075
00
Recommended
Modification
07973 - L3341
08/04/2019
Retrofit Engineering Index ATR42-SB Rev. 079
Wings - Outer wing box - Inspection of upper rib feet from rib24 to rib29
Wings - Center box rear spar - Replace jacking point plugs
30 August 2022
Remarks
No longer valid
No longer valid
145 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR42-57-0076
01
Recommended
Wings - Lower trailing edge - Replacement of roller brackets
Modification
07920 - L3279
06/05/2022
ATR42-57-0077
00
Recommended
Wings - Center box - Replacement of access doors screws
Modification
06596 - L1602
07/09/2021
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
146 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR42-61-0001
02
Recommended
PROPELLERS - REPLACE PROPELLER BRAKE .
Modification
01054 - T1120
04/03/1987
ATR42-61-0002
02
Recommended
PROPELLERS - SYNCHROPHASING - MODIFY SYNCHROPHASER OPERATION
Modification
01088 - T1138
22/01/1988
ATR42-61-0003
00
Recommended
PROPELLERS - BRAKE SYSTEM - REPLACE HYDRAULIC FUSE
Modification
01165 - T1192
20/08/1986
ATR42-61-0004
01
Recommended
PROPELLERS - PROPELLER BRAKE SYSTEM - REPLACE ELECTRONIC CONTROL
UNIT.
Modification
01111 - T1175
26/02/1987
ATR42-61-0005
06
Mandatory
PROPELLERS - PROPELLER BRAKE CONTROL UNIT MODIFY CONTROL SYSTEM
Modification
02053 - T2208
02053 - T2289
04/10/1991
ATR42-61-0006
00
Recommended
PROPELLERS - BRAKE SYSTEM - MODIFY "PROP BRK" WARNING INDICATOR
WIRIN
Modification
01187 - T1234
09/11/1987
ATR42-61-0007
00
Optional
PROPELLERS - INSTALL NEW PROPELLERS WITH EXTERNAL DE-ICERS
Modification
02569 - T2689
25/03/1991
ATR42-61-0008
02
Recommended
PROPELLERS - REPLACE PROPELLER BRAKE
Modification
01420 - T1478
29/04/1988
ATR42-61-0009
06
Recommended
PROPELLERS - PROPELLERS ASSEMBLY - INSTALL FULL PROVISION FOR
DYNAMIC BALANCING
Modification
01431 - T1446
15/10/1990
ATR42-61-0010
03
Mandatory
PROPELLERS - PROPELLER BRAKE CONTROL PANEL - ADD GUARD ON SWITCH
Modification
01443 - T1519
19/12/1988
ATR42-61-0011
04
Recommended
PROPELLERS - ATPCS - DELETE AUTOFEATHER FUNCTION INHIBITION IN FLIGHT
Modification
00723 - T0805
23/11/1988
ATR42-61-0012
01
Recommended
PROPELLERS - ATPCS - MODIFY WIRING IN NACELLES
Modification
01322 - T1376
15/05/1991
ATR42-61-0013
01
Mandatory
PROPELLERS - PROPELLER BRAKE - MODIFY ELECTRONIC UNIT ELECTRICAL
CONTROL
Modification
01551 - T1618
08/12/1987
ATR42-61-0014
03
Mandatory
PROPELLERS - PROPELLER BRAKE CONTROL UNIT - MODIFY CONTROL CIRCUIT
Modification
01716 - T1802
03/03/1989
ATR42-61-0015
01
Recommended
PROPELLERS - PROPELLER BRAKE - REPLACE PROPELLER BRAKE
Modification
01717 - T1803
01/02/1988
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
147 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR42-61-0016
01
Optional
PROPELLERS - REMOVE PROPELLER BRAKE
Modification
08012 - T1805
01/09/1988
ATR42-61-0017
00
Optional
PROPELLERS - INSTALL PROPELLER BRAKE
Modification
08013 - T1806
27/01/1989
ATR42-61-0018
01
Recommended
PROPELLERS - REPLACE BLADE RETAINING RINGS
Modification
00832 - T1840
16/11/1988
ATR42-61-0019
00
Recommended
PROPELLERS - PROPELLER BRAKE - REPLACE PROPELLER BRAKE CONTROL
UNIT
Modification
01717 - T1851
19/10/1988
ATR42-61-0020
00
ATR42-61-0021
01
Recommended
ATR42-61-0022
02
ATR42-61-0023
Remarks
Abandoned
PROPELLERS - PROPELLER DE-ICING - INSTALL A NEW BRUSH BLOCK
Modification
02020 - T2154
12/07/1989
Mandatory
PROPELLERS - PROPELLER BRAKE - REPLACE PRO_ PELLER BRAKE
Modification
02102 - T2209
15/03/1990
04
Mandatory
PROPELLERS - PROPELLER BRAKE - MODIFY INDICATING LOGIC
Modification
02445 - T2579
20/03/1991
ATR42-61-0024
00
Optional
PROPELLERS - MODIFY PROPELLER SYNCHROPHASING
Modification
02616 - T2688
04/07/1990
ATR42-61-0025
00
Recommended
PROPELLERS - FEATHERING SOLENOID CONTROL - MODIFY WIRING
Modification
02663 - T2791
21/09/1990
ATR42-61-0026
01
Recommended
PROPELLERS - PROPELLER OVERSPEED PROTECTION
Modification
01474 - T2849
15/01/1991
ATR42-61-0027
03
Recommended
PROPELLERS - HOTEL MODE - OIL - OIL COOLER VENTILATION - MODIFICATION
OF LOGIC CONTROLS.
Modification
03057 - T3082
15/05/1992
ATR42-61-0028
00
Optional
PROPELLERS - INHIBIT L - ENGINE PROPELLER BRAKE
Modification
03617 - T3706
27/04/1993
ATR42-61-0029
00
Recommended
PROPELLERS - REPLACE PCUS
Modification
03930 - T3992
03/06/1994
ATR42-61-0030
00
Optional
PROPELLERS - REPLACE SYNCHROPHASER FOR 14SF PROPELLERS
Modification
03796 - T3834
28/11/1994
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
148 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Design
origin
Printing
date
PROPELLERS - ADD FAILURE INDICATION OF SYNCHROPHASER
Modification
03827 - T3897
03922 - T3998
21/08/1995
PROPELLERS - REPLACE PCUS
Modification
04287 - T4252
06/07/1995
Title
Remarks
ATR42-61-0031
00
Optional
ATR42-61-0032
00
Recommended
ATR42-61-0033
01
Optional
PROPELLERS - DELETE PROPELLER BRAKE SYSTEM
Modification
08125 - T4501
25/11/1996
ATR42-61-0034
00
Optional
PROPELLERS - PROPELLER BRAKE - REMOVE ACTIVATION OF PROPELLER
BRAKE WARNINGS AT BRAKE RELEASE
Modification
04349 - T4340
18/12/1995
ATR42-61-0035
02
Recommended
PROPELLERS - PROPELLERS CONTROL - REPLACE PECS.
Modification
04582 - T4606
28/05/1997
ATR42-61-0036
00
Optional
PROPELLERS - PROPELLER BRAKE - REPLACE PROPELLER BRAKE.
Modification
04376 - T4271
20/08/1996
ATR42-61-0037
00
Optional
PROPELLERS - PROPELLER ASSEMBLY - MODIFY PROPELLER ASSY 568F
Modification
04660 - T4647
19/08/1997
ATR42-61-0038
00
Optional
PROPELLERS - PROPELLER CONTROL - REPLACE PVM BY PVM-2
Modification
04575 - T4597
11/09/1997
ATR42-61-0039
01
Recommended
PROPELLERS - PROPELLER CONTROL - DELETE CONTR OL RELAY
Modification
04782 - T4816
09/01/2002
ATR42-61-0040
00
Recommended
PROPELLER - PROPELLER CONTROL - REPLACE PCU
Modification
04687 - T4679
14/12/1998
ATR42-61-0041
00
Abandoned
ATR42-61-0042
00
Abandoned
ATR42-61-0043
02
Recommended
ATR42-61-0044
00
Optional
ATR42-61-0045
01
Recommended
Retrofit Engineering Index ATR42-SB Rev. 079
PROPELLERS - PROPELLER BRAKE CONTROL AND INDI CATING - IMPROVE
PROPELLER BRAKE SYSTEM
Modification
04848 - T4884
23/03/2001
PROPELLERS - COMPLETE INHIBITION LEFT ENGINE PROPELLER BRAKE.
Modification
08302 - L0009
19/03/2002
Propellers - Replace autofeather relays
Modification
06382 - L1324
10/06/2011
30 August 2022
149 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
R
Design
origin
Printing
date
Propellers - New Avionics Suite - Installation of Vibration Monitoring System (VMS)
Modification
07736 - L2933
07835 - L3074
10068 - L3464
18012 - L3529
19/11/2020
Propellers - Remove torque sensor harness to install AFU P/N 3135719
Modification
07801 - L3033
11/05/2020
Title
ATR42-61-0046
00
Recommended
ATR42-61-0047
01
Optional
ATR42-61-0050
01
Recommended
Propellers - New Avionics Suite - Replacement of VMCU P/N 271-139-001-011 by P/N
271-139-002-012
Modification
10068 - L3464
16/07/2021
ATR42-61-0051
01
Recommended
Propellers - Installation of torque sensor harness for the installation of the AFU P/N
3129675-01
Modification
18015 - L3557
13/10/2020
ATR42-61-0052
01
Recommended
Propellers - Remove torque sensor harness to install AFU V2
Modification
10224 - L3659
21/07/2022
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
No longer valid
150 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR42-71-0001
00
Recommended
POWER PLANT - SHOCKMOUNTS/TORQUE COMPENSATION SYSTEM - MODIFY
SYSTEM.
Modification
00857 - T0992
06/02/1986
ATR42-71-0002
02
Recommended
POWER PLANT - SHOCKMOUMTS - REPLACE ELASTOMER MOULDED ASSIES
(SHEME 1C)
Modification
01062 - T1128
24/02/1987
ATR42-71-0003
03
Recommended
POWER PLANT - ENGINE DRAINS - MODIFY STARTER GENERATOR DRAINAGE
SYSTEM
Modification
00886 - T0969
25/06/1987
ATR42-71-0004
01
Recommended
POWER PLANT - REPLACE SHOSKMOUNTS (GENERATION 2)
Modification
01207 - T1236
29/06/1987
ATR42-71-0005
03
Recommended
POWER PLANT - ENGINE DRAINS - MODIFY DRAINS SYSTEM AT ENGINE/STARTER
GENERATOR INTERFACE
Modification
01212 - T1251
07/07/1988
ATR42-71-0006
02
Recommended
POWER PLANT - ENGINE DRAINS - MODIFY SYSTEM AND MAST
Modification
01411 - T1445
21/11/1988
ATR42-71-0007
00
Recommended
POWER PLANT - ENGINE ELECTRICAL HARNESS - MODIFY TURBINE BURST WIRE
BUNDLE
Modification
00600 - T1652
09/11/1987
ATR42-71-0008
02
Recommended
POWER PLANT - MODIFY ELECTRICAL HARNESS
Modification
01607 - T1676
30/11/1988
ATR42-71-0009
03
Mandatory
POWER PLANT - REPLACE TORQUE TUBE
Modification
01606 - T1668
10/04/1991
ATR42-71-0010
04
Mandatory
POWER PLANT - MODIFY NOZZLE OUTLET DRAINAGE
Modification
01696 - T1689
23/10/1996
ATR42-71-0011
01
Recommended
POWER PLANT - ENGINE DRAINS - EPA DRAIN TANK- MODIFY OVERFLOW PIPING
Modification
02273 - T2370
25/06/1991
ATR42-71-0012
00
Optional
POWER PLANT - BOTTOM COWL DRAINAGE - MODIFY FRONT AREA (ADAPTATION
SHEME)
Modification
01598 - T1639
20/04/1990
ATR42-71-0013
00
Recommended
POWER PLANT - SHOCKMOUNTS - REPLACE TORQUE TUBE ASSY
Modification
03096 - T3216
10/03/1992
ATR42-71-0014
01
Optional
POWER PLANT - ALTERNATOR DRAINAGE - ADD DRAINAGE SYSTEM FOR
ADAPTER
Modification
03166 - T2984
19/04/1996
ATR42-71-0015
00
Recommended
POWER PLANT - MODIFIY 3RD INJECTOR MANIFOLD DRAINLINE
Modification
03734 - T3725
10/10/1995
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
151 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Design
origin
Printing
date
POWER PLANT - ADD A BONDING STRIP ON GEARBOX.
Modification
08153 - T4692
15/05/2007
Title
ATR42-71-0016
02
Optional
ATR42-71-0017
00
Recommended
POWER PLANT - ENGINE DRAINS - REPLACE DRAIN MAST
Modification
04827 - T4859
29/04/1998
ATR42-71-0018
02
Recommended
POWER PLANT - ENGINE DRAINS - REPLACE DRAIN MAST
Modification
04828 - T4860
01/10/1999
ATR42-71-0019
00
Recommended
POWER PLANT - ELECTRICAL HARNESSES - MODIFY GROUND CONNECTION
Modification
05277 - T5396
01/06/2001
ATR42-71-0020
00
Recommended
POWER PLANT - STANDARDIZE ENGINE HARNESS.
Modification
05421 - L0082
04/07/2003
ATR42-71-0021
00
Optional
POWER PLANT - ENGINE DRAINS - DELETE A DRAINING LINE
Modification
04921 - T4955
04/12/2007
ATR42-71-0022
00
Optional
POWER PLANT - ENGINE DRAINS - RE-INSTALLATION OF A DRAINING LINE
Modification
08292 - T5452
04/12/2007
ATR42-71-0023
01
Recommended
Power plant - Installation of universal engine harness on aircraft equipped with modification
N°04781 (T5168)
Modification
05910 - L0754
10/07/2009
ATR42-71-0024
01
Recommended
Power plant - Installation of universal engine harness on aircraft not equipped with
modification N°04781 (T5168)
Modification
08496 - L0967
02/02/2012
ATR42-71-0025
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 ATR42-SB Rev. 079
30 August 2022
Remarks
152 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR42-72-0001
47
Optional
Engine - Install a PW121 engine
Modification
01359 - T1435
09/10/2018
ATR42-72-0002
05
Optional
POWER PLANT - USE PW 121 ENGINE FOR ATR42 WITH PW 120 FDAU AND
INDICATORS.
Modification
01822 - T1905
14/09/2000
ATR42-72-0003
07
Optional
Power plant - Change aircraft configuration from 320 model into 300 model
Modification
01791 - T1890
01862 - T1964
08/04/2020
ATR42-72-0004
00
Optional
POWER PLANT - ENGINE DRAINS - CHANGE PIPE MATERIAL
Modification
04920 - T4962
17/12/1998
ATR42-72-0005
00
ATR42-72-0006
01
Optional
POWER PLANT - ENGINE DRAINS - DELETE A DRAINING PIPE
Modification
04922 - T4954
19/04/2000
ATR42-72-0007
00
Optional
POWER PLANT - ENGINE DRAIN - CHANGE PIPE MATERIAL
Modification
04923 - T4961
17/12/1998
ATR42-72-0008
03
Optional
ENGINE - INSTALL PW127F INSTEAD OF PW127E
Modification
08232 - T5142
23/09/2005
ATR42-72-0009
02
Optional
Engine - Engine drain - Reinstall draining pipe
Modification
08292 - T5452
21/12/2015
ATR42-72-0010
00
Recommended
Engine - PW127E to 127M engine conversion
Modification
05906 - L0751
03/09/2008
Remarks
Abandoned
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
153 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
Modification
00890 - T0975
11/05/1988
Inspection
22/12/1987
Modification
02784 - T2822
14/01/1991
Inspection
22/10/1990
ATR42-73-0001
04
Recommended
REDUCE PROPELLER SPEED IN CRUISE (NP = 77%)
ATR42-73-0002
00
Recommended
POWER PLANT - INSPECT HMU POWER LEVER UNLOCKING
ATR42-73-0003
00
Optional
ATR42-73-0004
00
Recommended
ATR42-73-0005
13
Optional
Engine fuel - Replace fuel flow indicators (graduated in lb)
Modification
03306 - T3335
30/10/2019
ATR42-73-0006
12
Optional
Engine fuel & control - Replace fuel flow indicators (in kg)
Modification
03596 - T3618
02/03/2017
ATR42-73-0007
02
Recommended
ENGINE FUEL AND CONTROL - CONTROLLING - MODIFY NP CANCELL LOGIC
Modification
04883 - T4930
12/07/2001
ATR42-73-0008
00
Recommended
Engine fuel & control - Replacement of fuel shut off warning lights P/N 10777ATA1 by P/N
4926-1
Modification
07786 - L3012
06/04/2018
ATR42-73-0009
00
Recommended
Engine fuel & control - Replace fuel drain pipe
Modification
07200 - L2253
03/10/2017
ATR42-73-0010
00
Recommended
Engine fuel & control - Modification of installation of Fuel Drain 1 (FD1) and Fuel Drain 16
(FD16) pipes
Modification
10085 - L3485
27/07/2020
Retrofit Engineering Index ATR42-SB Rev. 079
ENGINE FUEL CONTROL INDICATING - REPLACE FUEL FLOW INDICATORS
ENGINE FUEL AND CONTROL - CHECK FOR FUEL LEAKS AT LEVEL OF HMU
30 August 2022
Remarks
154 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Design
origin
Printing
date
Ignition - Replacement of the ignition box by two ignition boxes
Modification
00332 - T0187
29/07/2009
PLACARDS AND MARKINGS - FLIGHT COMPARTMENT - MODIFY WORDING ON
CIRCUIT BREADERS "ENG CTL IGN" ON PANEL 21VU
Modification
01464 - T1527
03/05/1990
Modification
A0049 - NO_PM
29/10/1991
Title
ATR42-74-0001
05
Optional
ATR42-74-0002
03
Recommended
ATR42-74-0003
01
Optional
IGNITION - MODIFY ENGINES TO INSTALL THEM ON AIRCRAFT PRE OR POST MOD.
00332
ATR42-74-0004
18
Optional
Ignition - Modify ignition starting and continuous relight
Modification
08110 - T4404
20/05/2021
ATR42-74-0005
00
Optional
Ignition - Cancel autorelight function
Modification
08500 - L1014
17/03/2009
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
155 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
ATR42-75-0001
00
Recommended
Retrofit Engineering Index ATR42-SB Rev. 079
Title
AIr- Handling bleed valve - Inspection of discharge duct P/N 1-1-04-0677
30 August 2022
Design
origin
Printing
date
Inspection
002/2011
22/04/2011
Remarks
156 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Design
origin
Printing
date
PROPELLERS AND ENGINE CONTROLS - THROTTLE CONTROLS - REPLACE
FLEXIBLE CABLES
Modification
01068 - T1140
26/02/1987
Engine controls - Modify engine and propeller flexible control
Modification
01602 - T1660
16/05/1988
ENGINE CONTROLS - REPLACE PLACARD ON PEDESTAL
Modification
01775 - N0996
27/02/1989
Modification
02066 - T2184
30/03/1989
Inspection
23/03/2000
PROPELLER AND ENGINE CONTROLS - POWER CONTROL REPLACE CONTROL
CABLES
Modification
01898 - T2007
05/10/1989
Title
ATR42-76-0001
01
Recommended
ATR42-76-0002
01
Mandatory
ATR42-76-0003
01
Optional
ATR42-76-0004
00
Recommended
ENGINE CONTROL _ MODIFY ENGINE AND PROPELLER FLEXIBLE CONTROL
SHALFTS
ATR42-76-0005
01
Recommended
ENGINE - INSPECT CONDITION AND POWER LEVER CONTROL CABLES.
ATR42-76-0006
00
Optional
ATR42-76-0007
02
Recommended
ENGINE CONTROLS - INSTALL NEW POWER AND PROPELLER CONDITION PUSH
PULL CABLES
Modification
02368 - T2427
04/12/1990
ATR42-76-0008
02
Recommended
ENGINES CONTROLS - MODIFY FUEL S/O INDICATOR LIGHT ON CLA LEVER
Modification
02113 - T2249
02/05/1991
ATR42-76-0009
02
Mandatory
NACELLES/PYLONS - UPPER COWL - ADD DEFLECTOR FOR ENGINE CONTROL
HEATING
Modification
02734 - T2851
25/11/1992
ATR42-76-0010
01
Optional
Engine controls - Provide anti icing protection
Modification
04179 - T4235
23/02/2009
ATR42-76-0011
04
Recommended
Engine controls - Power control - Protect engine controls against icing
Modification
04507 - T4525
04596 - T4619
17/01/2011
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
No longer valid
157 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
ATR42-77-0001
01
Recommended
Retrofit Engineering Index ATR42-SB Rev. 079
Title
Engine indicating - Shielding improvement of the digital torque indicators
30 August 2022
Design
origin
Printing
date
Modification
05935 - L0785
09/07/2012
Remarks
158 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR42-78-0001
00
Recommended
EXHAUST - REPLACE EXHAUST PIPE
Modification
02379 - T2372
20/04/1990
ATR42-78-0002
02
Recommended
EXHAUST - (HBOV) - MODIFY ATTACHMENT ON EXHAUST NOZZLE.
Modification
05343 - T5464
29/01/2004
ATR42-78-0003
01
Optional
Exhaust - Install on LH nacelle an ACC LA JONCHERE exhaust pipe P/N 0-1-08-0151
Modification
08515 - L1277
26/05/2010
ATR42-78-0004
01
Optional
Exhaust - Install on RH nacelle an ACC LA JONCHERE exhaust pipe P/N 0-1-08-0151
Modification
08516 - L1278
26/05/2010
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Remarks
159 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR42-79-0001
03
Mandatory
OIL - MODIFY OIL COOLING SYSTEM .
Modification
01079 - T1146
01/09/1986
ATR42-79-0002
01
Mandatory
OIL - OIL COOLER AIR REGULATION - REPLACE OIL COOLER UNIT.
Modification
01186 - T1235
26/02/1987
ATR42-79-0003
00
Recommended
OIL - COOLING AIR REGULATION - MODIFY FLAP
Modification
01106 - T1150
09/09/1986
ATR42-79-0004
00
Optional
OIL - INDICATING - REPLACE TEMPERATURE/ PRESSURE INDICATORS
Modification
01172 - T1155
27/01/1989
ATR42-79-0005
00
Mandatory
Inspection
28/03/1989
ATR42-79-0006
01
Recommended
Modification
02099 - T2269
18/04/1989
Retrofit Engineering Index ATR42-SB Rev. 079
SB ATR42-79A0005 - OIL - LOCKING OF THE PLUG FITTED IN THE OIL PRESSURE
TRANSMITTER MANIFOLD.
OIL - LOW PRESSURE WARNING SYSTEM - INSTALL WIRELOCKED PLUG.
30 August 2022
Remarks
160 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
ATR42-80-0001
02
Mandatory
ATR42-80-0002
05
Recommended
Retrofit Engineering Index ATR42-SB Rev. 079
Design
origin
Printing
date
STARTING - STARTING ROTARY SWITCH - CONNECT TO GROUND ON THE
CONTINUOUS RELIGHT POSITION
Modification
03047 - N1635
15/11/2000
Starting - Replace eng start selector switch (13KG)
Modification
04853 - T4889
01/04/2022
Title
30 August 2022
Remarks
161 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
ATR42-91-0001
00
Recommended
Retrofit Engineering Index ATR42-SB Rev. 079
Title
ELECTRONIC REGULATION - 910VU INSPECTION
30 August 2022
Design
origin
Printing
date
Inspection
09/01/2003
Remarks
162 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Title
Design
origin
Printing
date
ATR42-92-0001
18
Optional
Electrical routing - Add wiring protection in the hydraulic compartment
Modification
01831 - N1034
03/05/2021
ATR42-92-0002
03
Optional
ELECTRICAL POWER - ADD WIRING PROTECTION IN THE UNDERFLOOR
COMPARTMENT
Modification
01835 - T1975
26/04/1999
ATR42-92-0003
01
Recommended
ELECTRICAL ROUTING - ADD PROTECTION FOR OVERHEAD PANEL 20VU WIRING
Modification
A0069 - NO_PM
26/05/1992
ATR42-92-0004
02
Recommended
ELECTRICAL ROUTING - GENERATOR - MODIFY FEEDER ATTACHMENT ON
ENGINE
Modification
02926 - T2980
26/08/1992
ATR42-92-0005
00
Recommended
ELECTRICAL ROUTING - INSPECT AND MODIFY ELECTRICAL ROUTING IN ENGINE
NACELLE.
Modification
03402 - T3503
17/04/1992
ATR42-92-0006
02
Recommended
ELECTRICAL ROUTING - GENERAL - PROTECT ROUTE 1S.
Modification
05199 - T5304
09/12/2002
ATR42-92-0007
00
Mandatory
ELECTRICAL ROUTING - MODIFY WIRING ON CARBON 93, 94 AND 95VU SHELVES.
Modification
08301 - L0003
25/01/2002
ATR42-92-0008
00
Recommended
ELECTRICAL ROUTING - MODIFY WIRING ON 93, 94 AND 95VU METALLIC.
Modification
05362 - L0004
25/01/2002
ATR42-92-0009
00
Recommended
ELECTRICAL ROUTING - PROTECTION HARNESS OF INSTRUMENT PANEL.
Modification
05398 - L0056
09/01/2003
ATR42-92-0010
01
Mandatory
ELECTRICAL ROUTING - 110VU PANEL - ADD PROTECTION RAMPS
Modification
05450 - L0105
11/03/2003
ATR42-92-0011
00
Recommended
ELECTRICAL ROUTING - 2M & 2S ROUTING - REPLACE TY-RAPS BY CLAMPS.
Modification
08406 - L0355
17/11/2005
ATR42-92-0012
01
Mandatory
BONDING LEAD INSPECTION ON 120VU.
Inspection
07/12/2006
ATR42-92-0013
01
Recommended
Inspection of IEC-manufactured selector switches
Inspection
15/05/2008
ATR42-92-0014
01
Recommended
Electrical routing - Panel 120VU - Bonding lead improvement
Modification
08458 - L0584
20/02/2008
ATR42-92-0015
01
Mandatory
Inspection
002/2007
11/02/2009
Retrofit Engineering Index ATR42-SB Rev. 079
Electrical routing - Inspection in rear baggage zone
30 August 2022
Remarks
163 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
Design
origin
Printing
date
Modification
08482 - L0808
10/03/2016
Inspection
001/2008
20/05/2008
Electrical routing - Wiring improvement in rear baggage zone
Modification
05780 - L0606
13/02/2009
ELECTRICAL ROUTING - ADD SPACERS AT RIB 4.
Modification
08468 - L0682
10/07/2007
Inspection
002/2008
11/02/2009
Title
ATR42-92-0016
02
Recommended
Electrical routing - Improvement of bundle protection in hydraulic bay
ATR42-92-0017
00
Recommended
Electrical routing - Inspection of toilet electrical connectors
ATR42-92-0018
02
Mandatory
ATR42-92-0019
00
Recommended
ATR42-92-0020
01
Mandatory
ATR42-92-0021
02
Recommended
Electrical routing - Junction box 10VU - Improvement of wiring
Modification
05985 - L0842
18/07/2012
ATR42-92-0022
03
Recommended
Electrical routing - Improvement of APIU installation
Modification
06466 - L1443
28/05/2014
ATR42-92-0023
00
Recommended
Electrical routing - Lavatory - Inspection of emergency lighting routing
Inspection
004/2013
22/07/2013
ATR42-92-0024
04
Mandatory
Electrical routing - Inspection of harness routing (2M-2S-6M) and air conditioning above
90VU
Inspection
008/2013
24/09/2015
ATR42-92-0025
01
Mandatory
Electrical routing - Bonding lead inspection on 120VU
Inspection
014/2013
11/04/2014
ATR42-92-0026
00
Recommended
Electrical routing - Inspection of the lock washers position on blocks resistance VR
Inspection
001/2014
25/07/2014
ATR42-92-0027
00
Recommended
Electrical routing - Armoured cockpit door indicating system - Add a diode
Modification
07082 - L2171
17/07/2014
ATR42-92-0028
00
Recommended
Electrical routing - Replace plate and ramp in 90VU
Modification
07127 - L2223
23/12/2014
ATR42-92-0029
01
Recommended
Electrical routing - LH and RH wing rear spars - Apply water repellent on metallic braided
conduit
Modification
07300 - L2303
10/02/2016
ATR42-92-0030
00
Retrofit Engineering Index ATR42-SB Rev. 079
Electrical routing - Inspection of bundle installation in the rear baggage zone
Remarks
Abandoned
30 August 2022
164 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
ATR42-92-0031
00
ATR42-92-0032
02
Recommended
ATR42-92-0033
03
Mandatory
ATR42-92-0034
04
ATR42-92-0035
Title
Design
origin
Printing
date
Remarks
Abandoned
Electrical routing - Route 1P - Install a bundle protective conduit on LH crease beam,
between FR22 and FR23
Modification
07518 - L2686
14/09/2018
Electrical routing - Inspection of clamps on electrical routing at frame 20
Inspection
001/2017
06/06/2018
Recommended
Electrical routing - Inspect the length of LH and RH engine harnesses
Inspection
002/2017
29/04/2019
04
Recommended
Electrical routing - Inspect the length of LH and RH engine harnesses (connected on
starter/generator)
Inspection
003/2017
25/03/2020
ATR42-92-0036
01
Recommended
Electrical routing - Installation of protection ramps on 121VU panel
Modification
07890 - L3147
12/12/2019
ATR42-92-0037
01
Mandatory
Electrical routing - Modify electrical routing installation on engine nacelle
Modification
07953 - L3318
10/12/2019
ATR42-92-0038
00
Recommended
Electrical routing - Inspection of terminal lugs installation on propeller anti-icing contactors
Inspection
005/2019
20/11/2019
ATR42-92-0039
00
Recommended
Electrical routing - Improvement of electrical installation on ACW generator harness
Modification
10079 - L3474
28/02/2020
ATR42-92-0040
00
Recommended
Electrical Routing - Modify pitch harness routing
Modification
10102 - L3508
08/12/2020
ATR42-92-0041
00
Recommended
Electrical routing - Inspection of LH ACW generator electrical routing
Inspection
002/2020
01/09/2021
ATR42-92-0042
00
ATR42-92-0043
00
Recommended
Electrical routing - Improve electrical routing of ACW generator at frame 24
Modification
10243 - L3685
16/09/2021
ATR42-92-0044
00
Recommended
Electrical routing - 121VU and 122VU - Add protection on retaining cord rings
Modification
10183 - L3605
01/12/2021
ATR42-92-0046
00
Recommended
Electrical routing - Inspection of DC GEN feeder clamps at level of 90VU
Inspection
004/2021
19/05/2022
Abandoned
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
165 / 166
ATR42 Service Bulletin index
Document Revision
Compliance
number
number
N
Title
ATR42-92-0047
00
Recommended
Electrical routing - Engine nacelle - Modify routing installation
ATR42-92-0048
00
Recommended
Electrical routing - Interface between shelf 91 VU and 120VU panel - Inspection of
electrical harness
Retrofit Engineering Index ATR42-SB Rev. 079
30 August 2022
Design
origin
Printing
date
Modification
10250 - L3692
14/06/2022
Inspection
001/2022
05/07/2022
Remarks
166 / 166