# CFM International CFM56-5B7 series

- Type: Engine model (FAA registry)
- Registry code: 13020
- Manufacturer (registry): CFM INTL
- Model: CFM56-5B7
- Engine type: Turbo-fan
- Power: 27,000 lb thrust
- Installed in: 18 registered aircraft
- Page: https://openairdocs.org/engine/cfm-international-cfm56-5b7-series

The registry names only the engine series, so ADs for every model in the series are matched.

## ADs that may apply (OpenAirDocs)

Matched to this engine model by model name and maker. Each AD's applicability may narrow it by serial number, part number or equipment.

- [AD 2023-05-05](https://openairdocs.org/ad/2023-05-05): Turbine Engine Compressor Section · CFM International CFM56-5B1, CFM56-5B1/2P, CFM56-5B1/3 and 98 more. Effective May 10, 2023
- [AD 2021-16-08](https://openairdocs.org/ad/2021-16-08): Turbine Section · CFM International CFM56-5B1, CFM56-5B1/2P, CFM56-5B1/P and 55 more. Effective Sep 28, 2021
- [AD 2017-05-09](https://openairdocs.org/ad/2017-05-09): Accessory Gearboxes · CFM International CFM56-5B1, CFM56-5B1/2P, CFM56-5B1/3 and 33 more. Effective Apr 13, 2017
- [AD 2016-02-04](https://openairdocs.org/ad/2016-02-04): Turbine rear frames (TRFs) · CFM International CFM56-5B1, CFM56-5B1/2P, CFM56-5B1/3 and 33 more. Effective Mar 1, 2016
- [AD 2013-14-06](https://openairdocs.org/ad/2013-14-06): Hydro-mechanical unit (HMU) fuel control · CFM International CFM56-5, CFM56-5B1, CFM56-5B1/2P and 34 more. Effective Sep 3, 2013
- [AD 2012-02-03](https://openairdocs.org/ad/2012-02-03): Engine · CFM International CFM56-5B1/3, CFM56-5B2/3, CFM56-5B3/3 and 8 more. Effective Mar 15, 2012
- [AD 2010-13-09](https://openairdocs.org/ad/2010-13-09): Stage 3 low-pressure turbine (LPT) · CFM International CFM56-5, CFM56-5-A1/F, CFM56-5A4 and 88 more. Effective Jul 26, 2010
- [AD 2010-09-14](https://openairdocs.org/ad/2010-09-14): Exhaust gas temperature (EGT) · CFM International CFM56-5B1/2P, CFM56-5B1/P, CFM56-5B2/2P and 16 more. Effective Jun 8, 2010
- [AD 2009-18-01](https://openairdocs.org/ad/2009-18-01): LP turbine rear frames · CFM International CFM56-5B1/3, CFM56-5B1/P, CFM56-5B2/3 and 19 more. Effective Oct 1, 2009
- [AD 2009-11-02](https://openairdocs.org/ad/2009-11-02): HPC 4-9 spools · CFM International CFM56-2, CFM56-2A, CFM56-2B and 109 more. Effective Jun 23, 2009
- [AD 2007-03-15](https://openairdocs.org/ad/2007-03-15): Exhaust gas temperature (EGT) harness · CFM International CFM56-5, CFM56-5B1, CFM56-5B1/2P and 34 more. Effective Mar 19, 2007
- [AD 2006-26-01](https://openairdocs.org/ad/2006-26-01): Fuel filters · CFM International CFM56-2, CFM56-2A, CFM56-2B and 93 more. Effective Jan 3, 2007
- [AD 2005-10-05](https://openairdocs.org/ad/2005-10-05): Air turbine starters · CFM International CFM56-5, CFM56-5B1, CFM56-5B1/2P and 50 more. Effective Jun 14, 2005
- [AD 2002-16-18](https://openairdocs.org/ad/2002-16-18): Low pressure turbine (LPT) nozzle segments · CFM International CFM56-5B1, CFM56-5B1/2P, CFM56-5B1/P and 33 more. Effective Sep 18, 2002
- [AD 2002-13-03](https://openairdocs.org/ad/2002-13-03): Turbofan Engines · CFM International CFM56-2, CFM56-2A, CFM56-2B and 55 more. Effective Aug 1, 2002
- [AD 2002-02-13](https://openairdocs.org/ad/2002-02-13): Magnetic Drain Plug · CFM International CFM56-5, CFM56-5-A1/F, CFM56-5A4 and 33 more. Effective Mar 21, 2002
- [AD 2001-11-05](https://openairdocs.org/ad/2001-11-05): No. 4 Bearings · CFM International CFM56-2, CFM56-2B, CFM56-3 and 45 more. Effective Jun 11, 2001
- [AD 2000-15-01](https://openairdocs.org/ad/2000-15-01): Fuel Leakage · CFM International CFM56-2, CFM56-2A, CFM56-2B and 39 more. Effective Oct 2, 2000
- [AD 98-10-11](https://openairdocs.org/ad/98-10-11): Accessory Gearbox · CFM International CFM56-3, CFM56-3B, CFM56-3C and 31 more. Effective Jun 3, 1998
- [AD 97-06-01](https://openairdocs.org/ad/97-06-01): High Pressure Compressor Rotor (HPCR) Stage 1-2 Spool · CFM International CFM56-5, CFM56-5B1, CFM56-5B1/2P and 28 more. Effective Jun 3, 1997

Historical (superseded or no longer in force):

- [AD 2021-10-09](https://openairdocs.org/ad/2021-10-09) (historical): Turbine Engine Compressor Section · CFM International CFM56-5B1, CFM56-5B1/2P, CFM56-5B1/3 and 82 more. Effective Jun 24, 2021
- [AD 2019-12-05](https://openairdocs.org/ad/2019-12-05) (historical): Turbine Section · CFM International CFM56-5B1, CFM56-5B1/2P, CFM56-5B1/P and 39 more. Effective Jul 5, 2019
- [AD 2009-01-01](https://openairdocs.org/ad/2009-01-01) (historical): Exhaust gas temperature (EGT) · CFM International CFM56-5B1, CFM56-5B1/2P, CFM56-5B1/P and 22 more. Effective Dec 31, 2008
- [AD 2000-12-01](https://openairdocs.org/ad/2000-12-01) (historical): Critical Life-Limited Parts · CFM International CFM56-2, CFM56-2A, CFM56-2B and 54 more. Effective Dec 11, 2000

## Information bulletins (advisory) (3)

- [SAIB NE-08-17R3](https://openairdocs.org/saib/NE-08-17R3): Turbine Section - Propulsion Technology LLC Unapproved Repair. Issued May 28, 2014
- [SAIB NE-12-29](https://openairdocs.org/saib/NE-12-29): Engine Fuel Distribution  CFM56-5B LPTACC Fuel Manifold. Issued Apr 27, 2012
- [SAIB NE-08-17R2](https://openairdocs.org/saib/NE-08-17R2) (historical): Turbine Section - Propulsion Technology LLC Unapproved Repair. Issued Mar 7, 2011

## Registered aircraft (18)

- [N12028](https://openairdocs.org/aircraft/N12028): [American Airlines Inc](https://openairdocs.org/faa-owner/AMERICAN%20AIRLINES%20INC), [Fort Worth, TX](https://openairdocs.org/faa-place/TX/Fort%20Worth), built 2015, S/N 6456
- [N422AV](https://openairdocs.org/aircraft/N422AV): [Umb Bank N A Trustee](https://openairdocs.org/faa-owner/UMB%20BANK%20N%20A%20TRUSTEE), [Salt Lake City, UT](https://openairdocs.org/faa-place/UT/Salt%20Lake%20City), built 2010, S/N 4200
- [N5007E](https://openairdocs.org/aircraft/N5007E): [American Airlines Inc](https://openairdocs.org/faa-owner/AMERICAN%20AIRLINES%20INC), [Fort Worth, TX](https://openairdocs.org/faa-place/TX/Fort%20Worth), built 2013, S/N 5781
- [N519AV](https://openairdocs.org/aircraft/N519AV): [Umb Bank Na Trustee](https://openairdocs.org/faa-owner/UMB%20BANK%20NA%20TRUSTEE), [Salt Lake City, UT](https://openairdocs.org/faa-place/UT/Salt%20Lake%20City), built 2012, S/N 5119
- [N557AV](https://openairdocs.org/aircraft/N557AV): [Umb Bank Na Trustee](https://openairdocs.org/faa-owner/UMB%20BANK%20NA%20TRUSTEE), [Salt Lake City, UT](https://openairdocs.org/faa-place/UT/Salt%20Lake%20City), built 2012, S/N 5057
- [N647AV](https://openairdocs.org/aircraft/N647AV): [Umb Bank Na Trustee](https://openairdocs.org/faa-owner/UMB%20BANK%20NA%20TRUSTEE), [Salt Lake City, UT](https://openairdocs.org/faa-place/UT/Salt%20Lake%20City), built 2008, S/N 3647
- [N691AV](https://openairdocs.org/aircraft/N691AV): [Umb Bank Na Trustee](https://openairdocs.org/faa-owner/UMB%20BANK%20NA%20TRUSTEE), [Salt Lake City, UT](https://openairdocs.org/faa-place/UT/Salt%20Lake%20City), built 2008, S/N 3691
- [N70020](https://openairdocs.org/aircraft/N70020): [Umb Bank Na Trustee](https://openairdocs.org/faa-owner/UMB%20BANK%20NA%20TRUSTEE), [Salt Lake City, UT](https://openairdocs.org/faa-place/UT/Salt%20Lake%20City), built 2014, S/N 6263
- [N723AV](https://openairdocs.org/aircraft/N723AV): [Umb Bank Na Trustee](https://openairdocs.org/faa-owner/UMB%20BANK%20NA%20TRUSTEE), [Salt Lake City, UT](https://openairdocs.org/faa-place/UT/Salt%20Lake%20City), built 2014, S/N 6167
- [N726AV](https://openairdocs.org/aircraft/N726AV): [Umb Bank Na Trustee](https://openairdocs.org/faa-owner/UMB%20BANK%20NA%20TRUSTEE), [Salt Lake City, UT](https://openairdocs.org/faa-place/UT/Salt%20Lake%20City), built 2014, S/N 6174
- [N8027D](https://openairdocs.org/aircraft/N8027D): [American Airlines Inc](https://openairdocs.org/faa-owner/AMERICAN%20AIRLINES%20INC), [Fort Worth, TX](https://openairdocs.org/faa-place/TX/Fort%20Worth), built 2015, S/N 6437
- [N9006](https://openairdocs.org/aircraft/N9006): [American Airlines Inc](https://openairdocs.org/faa-owner/AMERICAN%20AIRLINES%20INC), [Fort Worth, TX](https://openairdocs.org/faa-place/TX/Fort%20Worth), built 2013, S/N 5761
- [N9017P](https://openairdocs.org/aircraft/N9017P): [Umb Bank Na Trustee](https://openairdocs.org/faa-owner/UMB%20BANK%20NA%20TRUSTEE), [Salt Lake City, UT](https://openairdocs.org/faa-place/UT/Salt%20Lake%20City), built 2014, S/N 6085
- [N9019F](https://openairdocs.org/aircraft/N9019F): [Umb Bank Na Trustee](https://openairdocs.org/faa-owner/UMB%20BANK%20NA%20TRUSTEE), [Salt Lake City, UT](https://openairdocs.org/faa-place/UT/Salt%20Lake%20City), built 2014, S/N 6154
- [N9021H](https://openairdocs.org/aircraft/N9021H): [Umb Bank Na Trustee](https://openairdocs.org/faa-owner/UMB%20BANK%20NA%20TRUSTEE), [Salt Lake City, UT](https://openairdocs.org/faa-place/UT/Salt%20Lake%20City), built 2014, S/N 6277
- [N9022G](https://openairdocs.org/aircraft/N9022G): [Umb Bank Na Trustee](https://openairdocs.org/faa-owner/UMB%20BANK%20NA%20TRUSTEE), [Salt Lake City, UT](https://openairdocs.org/faa-place/UT/Salt%20Lake%20City), built 2014, S/N 6310
- [N9023N](https://openairdocs.org/aircraft/N9023N): [Umb Bank Na Trustee](https://openairdocs.org/faa-owner/UMB%20BANK%20NA%20TRUSTEE), [Salt Lake City, UT](https://openairdocs.org/faa-place/UT/Salt%20Lake%20City), built 2014, S/N 6349
- [N9026C](https://openairdocs.org/aircraft/N9026C): [American Airlines Inc](https://openairdocs.org/faa-owner/AMERICAN%20AIRLINES%20INC), [Fort Worth, TX](https://openairdocs.org/faa-place/TX/Fort%20Worth), built 2015, S/N 6429

## NTSB investigations (3)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB DCA21WA063](https://openairdocs.org/ntsb/DCA21WA063), Dec 31, 2020: Airbus A319-115 (N557AV), Bogata, Colombia, incident, minor damage
- [NTSB DCA18WA153](https://openairdocs.org/ntsb/DCA18WA153), Apr 10, 2018: Airbus A319 115 (N70020), Mexico, incident, no damage
- [NTSB DCA16CA001](https://openairdocs.org/ntsb/DCA16CA001), Oct 1, 2015: Airbus A319 (N9026C), Nassau, Bahamas, no damage. Probable cause: an inadvertent encounter with convective turbulence.

## FAA accident and incident reports

None matched to aircraft with this engine model.

## Service difficulty reports (37)

As reported by operators and repair stations, by the model named in the report.

- [SDR AALA202605208886](https://openairdocs.org/sdr/AALA202605208886), May 19, 2026: OIL SYSTEM. LEAKING. AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO ORD DUE TO THE FLIGHT CREW REPORTING A #1 ENGINE FAILURE AFTER TAKEOFF AT 5000FT. 
- [SDR AALA202605210188](https://openairdocs.org/sdr/AALA202605210188), May 17, 2026: MOTOR. FAULTY. AIRCRAFT WAS GROUNDED: AFTER TAKEOFF, ENG 2 COMPRESSOR VANE FAULT. DURING CLIMB NOTED ENGINE 2 EGT RISING MORE THAN ENGINE 1. DURING CLIMB, AROUND 28 THOUSAND F
- [SDR AALA202602235710](https://openairdocs.org/sdr/AALA202602235710), Feb 21, 2026: WIRE HARNESS. ERRATIC. AIRCRAFT WAS GROUNDED: DURING CLIMB, ENGINE 2 N1 INDICATION WAS ERRATIC. IT WAS INDICATING +/- 5%. ENGINE FADEC APPEARED TO BE VARYING THRUST TO COMPENSATE. THE
- [SDR 2026FA0000067](https://openairdocs.org/sdr/2026FA0000067), Jan 27, 2026: SHROUD. WRONG PART. DURING THE INVENTORY OF ENGINE 888123 SM53 , TWO P/N WERE LISTED FOR THE HPT STATOR SHROUD: P/N 2118M94G03 40 EA & P/N 2080M28P06, 2 EA. ACCORDING TO SB 72-0939
- [SDR AALA202508140203](https://openairdocs.org/sdr/AALA202508140203), Aug 11, 2025: FUEL FILTER. CLOGGED. AIRCRAFT WAS GROUNDED: ENG 1 FUEL CLOGGED ECAM ON DEPARTURE. DECESION MADE TO RETURN TO MIA, AIRCRAFT LANED WITHOUT INCIDENT. MAINTENANCE REPLACED #1 ENGINE FUE
- [SDR AALA202507215038](https://openairdocs.org/sdr/AALA202507215038), Jul 18, 2025: RVDT. FAULTED. AIRCRAFT WAS GROUNDED: DURING CLIMBOUT ECAM ENG2 COMPRESSOR VANE ANNUNCIATED ACCOMPLISHED ECAM PROCEDURES. ECAM ANNUNCIATED A SECOND TIME AND CLEARED ON ITS OWN
- [SDR AALA202506091696](https://openairdocs.org/sdr/AALA202506091696), Jun 7, 2025: PRESSURE SWITCH. FAULTED. AIRCRAFT WAS GROUNDED: #1 ENGINE FUEL FILTER CLOG AFTER DEPARTURE PRIOR TO FL180. ECAM PROCEDU,RE STATED L TK PUMPS 1/2 OFF AND X FEED ON. LEFT TANK FUEL BECAM,
- [SDR SWAA2024120272485](https://openairdocs.org/sdr/SWAA2024120272485), Nov 28, 2024: ENGINE. SMOKE. AFTER SHUTDOWN FLAME IN TAILPIPE #1 ENGINE NO ABNORMAL ENGINE INDICATIONS NO FIRE WARNING<[01] PERFORMED COND. INSP. OF #1 ENG. (GVI) PER AMM 05-41-04<BR>NO LEA
- [SDR AALA202404298004](https://openairdocs.org/sdr/AALA202404298004), Mar 21, 2024: ENGINE. LEAKING. AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED ON APPROACH INTO PHL DUE TO POSSIBLE OIL LEAK #1 ENGINE. LEFT ST THOMAS WITH 14 .5 QTS. ENROUTE THE OIL SLOWLY 
- [SDR ANCF20232910030](https://openairdocs.org/sdr/ANCF20232910030), Oct 29, 2023: ADIRU. FAULT MESSAGE. LOSS OF ALTIMETER 1 DURING TAKE OFF RUN BY FAULT MSG " LOSS OF THE FCU DATA INPUT BUS ON THE ADIRU1" IN ACCORDANCE WITH TSM: 34-13-00-810-921-A THE SYSTEM TEST 
- [SDR ANCF2023251032](https://openairdocs.org/sdr/ANCF2023251032), Oct 25, 2023: DEU. WARNING MESSAGE. THERE IS A STRONG SMELL OF BURNING WIRE OR ELECTRICAL SHORT IN ACCORDANCE WITH TSM TASK 26-17-00-810-819-A AND 23-73-00-810-827A DEU B FAULT IN DEU B 300RHX WIT
- [SDR 2023F00263](https://openairdocs.org/sdr/2023F00263), Aug 30, 2023: WATER SYSTEM. FAULT MESSAGE. WATER ON FAB WAS ZERO. LAVATORIES WERE NOT AVAILABLE 31.AUG.2023 => WO 54425667 IAW TSM 38-12-00-810-815-A. WATER LEAKAGE FROM POTABLE WATER SYSTEM TASK WAS PER
- [SDR AALA202303245540](https://openairdocs.org/sdr/AALA202303245540), Mar 22, 2023: ENGINE. LEAKING. AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED UPON ARRIVAL INTO DFW. DURING CRUISE FLIGHT ENGINE 1 OIL QUANTITY CONTINUED TO DROP. AFTER APPROXIMATELY 2 HOUR
- [SDR ANCF20231203027](https://openairdocs.org/sdr/ANCF20231203027), Mar 12, 2023: FAN. BURNED. DURING CRUISE BURNING SMEEL COMING OUT OF THE BRAKE PEDALS AND VIBRATIONS FELT BETWEEN GALLEY AND COCKPIT. DURING INSPECTION OF THE AICRAFT WAS FOUND THE EXTRAC
- [SDR AALA202301180848](https://openairdocs.org/sdr/AALA202301180848), Jan 16, 2023: PRESSURE SWITCH. FAULTED. AIRCRAFT WAS GROUNDED: AIRCRAFT DIVERTED TO DFW DUE TO THE FLIGHT CREW REPORTING THAT WHILE CLIMBING THROUGH FL230 ECAM MESSAGE FOR ENGINE 2 FUEL FILTER CLOG CA
- [SDR AALA202301183582](https://openairdocs.org/sdr/AALA202301183582), Jan 16, 2023: FUEL FILTER. FAULTED. AIRCRAFT WAS GROUNDED: AIRCRAFT DIVERTED TO DFW DUE TO THE FLIGHT CREW REPORTING THAT WHILE CLIMBING THROUGH FL230 ECAM MESSAGE FOR ENGINE 2 FUEL FILTER CLOG CA
- [SDR ANCF20220920040](https://openairdocs.org/sdr/ANCF20220920040), Sep 17, 2022: THERMOCOUPLE. CRACKED. PILOT REPORT 17.SEP.2022 WO 16'655'282=> ENG 2 EGT OVER LIMIT COME ON DURING INITIAL CLB. ECAM ACTIONS WERE PERFORMED. ENG 2 WAS SHUTDOWN ACTIONS TAKEN 18.SEP.2
- [SDR ANCF20220317014](https://openairdocs.org/sdr/ANCF20220317014), Mar 16, 2022: IDG. ACTIVE. 16.MAR.2022 WO 54'378'531 => REJECTED TAKE OFF DUE TO IDG 2 OIL LO PR ON ECAM. 17.MAR.2022 WO 54'304'626 =>IN ACCORDANCE WITH AMM 24-21-51-000-040-B IDG (2) WAS
- [SDR ANCF20220303011](https://openairdocs.org/sdr/ANCF20220303011), Feb 26, 2022: NONE. NONE. PILOT REPORT 26.FEB.2022 WO 54'304'626 => (CRITICAL PRIORITY) AFT CARGO DOOR OPEN APPEARED ON ECAM AFTER TOF. ACTIONS TAKEN 26.FEB.2022 WO 54'304'626 => AFT CAR
- [SDR AALA202104139006](https://openairdocs.org/sdr/AALA202104139006), Apr 11, 2021: FUEL FILTER. CLOGGED. AIRCRAFT WAS GROUNDED: AIRCRAFT RETURNED TO DFW DUE TO A #1 ENGINE FUEL FILTER CLOG MESSAGE. NO EMERGENCY WAS DECLARED AND THE AIRCRAFT LANDED SAFELY WITHOUT FU
- [SDR AALA202104139007](https://openairdocs.org/sdr/AALA202104139007), Apr 11, 2021: SWITCH. FAULTED. AIRCRAFT WAS GROUNDED: AIRCRAFT RETURNED TO DFW DUE TO A #1 ENGINE FUEL FILTER CLOG MESSAGE. NO EMERGENCY WAS DECLARED AND THE AIRCRAFT LANDED SAFELY WITHOUT FU
- [SDR AALA202103119011](https://openairdocs.org/sdr/AALA202103119011), Mar 9, 2021: ENGINE. BIRD INGESTION. AIRCRAFT WAS GROUNDED: BIRD STRIKE ON #1 ENGINE AFTER TAKEOFF AT APPROXIMATELY 700 FEET, ENGINE VIBRATION ON #1 WAS 9.9. AN EMEREGENCY WAS DECLARED AND THE AIRC
- [SDR ANCF20210127008](https://openairdocs.org/sdr/ANCF20210127008), Jan 24, 2021: ENGINE. FAILED. N422AV FLIGHT 9331 CLO-BOG. DURING ENGINE NR 2 START APPEARS SPARKS OBSERVED Y GROUND PERSONNEL. CORRECTIVE ACTION: IN ACCORDANCE WITH AMM 80-11-10 PB 401, THE 
- [SDR AALA202101139002](https://openairdocs.org/sdr/AALA202101139002), Jan 12, 2021: PRESSURE SWITCH. WARNING MESSAGE. AIRCRAFT WAS GROUNDED. DURING CLIMB AN ENGINE 1 FUEL FILTER CLOG MESSAGE APPEARED AND AGAIN DURING CRUISE. THE AIRCRAFT DIVERTED TO MIA WHERE IT LANDED SAFELY W
- [SDR AALA202010129028](https://openairdocs.org/sdr/AALA202010129028), Oct 10, 2020: ENGINE. STALLED. AIRCRAFT WAS GROUNDED. FLIGHT CREW REPORTED THAT THE NR 2 ENGINE STALLED TWICE DURING DESCENT. RECEIVED AN ECAM MESSAGE AND HEARD THE ENGINE STALL. THE ENGINE R
- [SDR AALA202001149010](https://openairdocs.org/sdr/AALA202001149010), Jan 13, 2020: WARNING SYSTEM. ACTIVATED. AIRCRAFT NOT GROUNDED: REJECTED TAKEOFF 50-60 KNOTS - BRAKE TEMP HIGHEST 275C - LGA RUNAWAY 13 DUE TO "THRUST LEVERS NOT SET" ANNUNICATION. VISUALLY INSPECTED A
- [SDR ANCF2019042601](https://openairdocs.org/sdr/ANCF2019042601), Apr 26, 2019: ENGINE. ABNORMAL. ABR 6. DURING TAKE OFF EGT ON ENGINE #2 OVERLIMIT 970° UNTIL THE TRUSH REDUCTION. CORRECTIVE ACTIONS: ABR 7. IN ACCORDANCE WITH TSM 77-00-00-810-849-A STEP 4.A.
- [SDR AALA201808086004](https://openairdocs.org/sdr/AALA201808086004), Aug 5, 2018: O-RING. LEAKING. AFTER TAKEOFF, RIGHT ENGINE OIL QUANTITY FELL AS OIL PRESSURE BEGAN TO FLUXUATE FROM 42 PSI TO 30 PSI. RIGHT ENGINE WAS SHUTDOWN DUE TO LOW OIL QUANTITY AND EME
- [SDR ANCF2018073100315](https://openairdocs.org/sdr/ANCF2018073100315), Jul 31, 2018: ENGINE. POWER LOSS. CRUISING AT FLIGHT LEVEL 350 FL, THE N1 OF BOTH ENGINES BEGAN TO FALL 83.4% TO A MINIMUM OF 58.5%, THEN TO 35000 FEET OF HEIGHT WAS RE-INCREASED AND THE MASTER 
- [SDR AALA201711069017](https://openairdocs.org/sdr/AALA201711069017), Nov 5, 2017: FILTER ELEMENT. FAULTY. AIRCRAFT WAS NOT GROUNDED: ENROUTE RECEIVED ECAM ENGINE 1 FILTER CLOG. REPLACED LEFT ENGINE FUEL FILTER ELEMENT PER MM 73-11-00. ACCOMPLISHED LEAKS CHECK PER MM
- [SDR AALA201706299018](https://openairdocs.org/sdr/AALA201706299018), Jun 28, 2017: SENSOR. FAULTED. TAKE OFF ABORTED. ENGINE SAT EXCEEDS FLEX TEMPERATURE, CAUTION APPEARED ON UPPER ECAM WHEN THROTTLES ADVANCED FOR TAKEOFF WITH MASTER CAUTION LIGHTS. SUBSEQUENT
- [SDR AALA20170205004](https://openairdocs.org/sdr/AALA20170205004), Feb 5, 2017: BLEED VALVE. FAULTY. AIRCRAFT WAS GROUNDED. EMERGENCY DECLARED. MIA-BOG FLIGHT RETURNED TO MIA ACCOUNT LEFT ENGINE STALLS AND VIBRATIONS. OVERWEIGHT LANDING UNEVENTFUL. REMOVED AND 
- [SDR ANCF2015080801](https://openairdocs.org/sdr/ANCF2015080801), Aug 8, 2015: CONTROLLER. LEAKING. ENGINE 2 FUEL LEAK BY MAST DRAIN. IAW AMM TASK 75-21-10-000 400-002 THE HPTACC WAS R & R. IAW AMM TASK 71-00-00-710 -006 MINIMUM IDE CHECK FOR LEAKS OF RT ENG W
- [SDR ANCF2015030804](https://openairdocs.org/sdr/ANCF2015030804), Mar 8, 2015: IGNITION SYS. FAULTED. ENGINE 1 IGN A FAULT. IAW TSM 74-00-00-810-801A FAILURE OF THE IGN SYS ENG 1 WAS ACCOMPLISHED. AMM 74-00-00-710-043 OPERATIONAL TEST OF THE IGN SYS A & B ENG 1 
- [SDR AALA20141129008](https://openairdocs.org/sdr/AALA20141129008), Nov 29, 2014: STARTER. DISINTEGRATED. DURING NR 1 ENG START, PUSH CREW REPORTED SPARKS & SMOKE COMING FROM NR 1 ENG COWL. ENG START ABORTED. R & R STARTER. SYS CHECKED NORMAL.
- [SDR ANCF2014011000182](https://openairdocs.org/sdr/ANCF2014011000182), Feb 27, 2014: PUMP. MALFUNCTIONED. FUEL CTR TANK PUMP NR 2 INOPERATIVE ON DMI & CTR TANK PUMP NR 1 NO FEED, IAW WITH CREW INFORMATION. LANDING AT 04:11 HCOL, 09:11 GMT, 27 FEB 2014. DUE BOG LOCAL
- [SDR ANCF2013100900171](https://openairdocs.org/sdr/ANCF2013100900171), Oct 9, 2013: O-RING. FAILED. DURING CRUISE, ECM ADV ENGINE OIL QTY WAS PRESENT, ENGINE OIL QTY WENT DOWN TO 1,5 QTS, ENGINE WAS SHUTDOWN IN FLIGHT IAW AMM 79-21-1-92-2-B, SUB-TASK-79-21-1-2

## PMA parts (OpenAirDocs) (over 1,000, first 50)

Current parts manufacturer approvals (PMA): parts the FAA has approved companies to make as replacements or modifications. Each record lists its models as free text; OpenAirDocs matched them to this engine model on its data sheet, so check the FAA record before relying on it. Newest first.

- [2564M19G01SD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID183308050320261019152741.0001): Seal - Stg 2 Cprsr Sttr. Seal Dynamics Inc. A HEICO Aerospace Company · PMA PQ1715CE · Replaces 2564M19G01 · Oct 15, 2026
- [2564M19G01SD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID183308050320261019152741.0001): Seal - Stg 2 Cprsr Sttr. Seal Dynamics Inc. A HEICO Aerospace Company · PMA PQ1715CE · Replaces 2564M19G01 · Oct 15, 2026
- [2564M15G02SD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID182481008320261019152741.0001): Seal - Retainer Cprsr Sttr. Seal Dynamics Inc. A HEICO Aerospace Company · PMA PQ1715CE · Replaces 2564M15G02 · Oct 15, 2026
- [2564M15G02SD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID182481008320261019152741.0001): Seal - Retainer Cprsr Sttr. Seal Dynamics Inc. A HEICO Aerospace Company · PMA PQ1715CE · Replaces 2564M15G02 · Oct 15, 2026
- [2564M19G02SD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID171586083020261019152741.0001): Seal - Stg 2 Cprsr Sttr. Seal Dynamics Inc. A HEICO Aerospace Company · PMA PQ1715CE · Replaces 2564M19G02 · Oct 15, 2026
- [2564M19G02SD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID171586083020261019152741.0001): Seal - Stg 2 Cprsr Sttr. Seal Dynamics Inc. A HEICO Aerospace Company · PMA PQ1715CE · Replaces 2564M19G02 · Oct 15, 2026
- [2564M15G01SD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID139341463420261019152740.0001): Seal - Stg 3 Cprsr Sttr. Seal Dynamics Inc. A HEICO Aerospace Company · PMA PQ1715CE · Replaces 2564M15G01 · Oct 15, 2026
- [2564M15G01SD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID139341463420261019152740.0001): Seal - Stg 3 Cprsr Sttr. Seal Dynamics Inc. A HEICO Aerospace Company · PMA PQ1715CE · Replaces 2564M15G01 · Oct 15, 2026
- [KT9974M10P207](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID156771068620261019153205.0001): Ring, Piston. Turbine Kinetics Inc., A HEICO Aerospace Company · PMA PQ0816NE · Replaces 9974M10P207 · Oct 7, 2026
- [KT9974M10P207](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID156771068620261019153205.0001): Ring, Piston. Turbine Kinetics Inc., A HEICO Aerospace Company · PMA PQ0816NE · Replaces 9974M10P207 · Oct 7, 2026
- [337-141-601-0KT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID157822411420261008134816.0001): Bolt. Turbine Kinetics Inc., A HEICO Aerospace Company · PMA PQ0816NE · Replaces 337-141-601-0 · Sep 29, 2026
- [337-141-601-0KT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID157822411420261008134816.0001): Bolt. Turbine Kinetics Inc., A HEICO Aerospace Company · PMA PQ0816NE · Replaces 337-141-601-0 · Sep 29, 2026
- [649-788-399-0JA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID103937182820260909145920.0001): Packing-Preformed O-Ring. Jet Avion Corporation A HEICO Aerospace Company · PMA PQ1015CE · Replaces 649-788-399-0 · Aug 24, 2026
- [649-788-399-0JA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID103937182820260909145920.0001): Packing-Preformed O-Ring. Jet Avion Corporation A HEICO Aerospace Company · PMA PQ1015CE · Replaces 649-788-399-0 · Aug 24, 2026
- [2002M87P02JA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID199317637820260806140031.0001): Gasket - Igniter Adapter. Jet Avion Corporation A HEICO Aerospace Company · PMA PQ1015CE · Replaces 2002M87P02 · Jul 30, 2026
- [2002M87P02JA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID199317637820260806140031.0001): Gasket - Igniter Adapter. Jet Avion Corporation A HEICO Aerospace Company · PMA PQ1015CE · Replaces 2002M87P02 · Jul 30, 2026
- [2002M87P01JA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID133871277820260806140030.0001): Gasket - Igniter Adapter. Jet Avion Corporation A HEICO Aerospace Company · PMA PQ1015CE · Replaces 2002M87P01 · Jul 30, 2026
- [2002M87P01JA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID133871277820260806140030.0001): Gasket - Igniter Adapter. Jet Avion Corporation A HEICO Aerospace Company · PMA PQ1015CE · Replaces 2002M87P01 · Jul 30, 2026
- [3051-1051KT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID121122166320260805155543.0001): Seal, Trapezoidal. Turbine Kinetics Inc, A HEICO Aerospace Company · PMA PQ0816NE · Replaces 3051-1051 · Jul 21, 2026
- [3051-1051KT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID121122166320260805155543.0001): Seal, Trapezoidal. Turbine Kinetics Inc, A HEICO Aerospace Company · PMA PQ0816NE · Replaces 3051-1051 · Jul 21, 2026
- [3177421JP-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID144029116620260805181453.0001): Setscrew. Jet Parts Engineering Inc · PMA PQ1739CE · Replaces 3177421-1 · Jul 16, 2026
- [3177421JP-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID144029116620260805181453.0001): Setscrew. Jet Parts Engineering Inc · PMA PQ1739CE · Replaces 3177421-1 · Jul 16, 2026
- [301-547-905-0JP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID163539788920260806140647.0001): Nut. Jet Parts Engineering Inc · PMA PQ1739CE · Replaces 301-547-905-0 · Jul 14, 2026
- [301-547-905-0JP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID163539788920260806140647.0001): Nut. Jet Parts Engineering Inc · PMA PQ1739CE · Replaces 301-547-905-0 · Jul 14, 2026
- [337-079-905-0JA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID162121163220260706131723.0001): Plug. Jet Avion Corporation A HEICO Aerospace Company · PMA PQ1015CE · Replaces 337-079-905-0 · Jun 25, 2026
- [337-079-905-0JA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID162121163220260706131723.0001): Plug. Jet Avion Corporation A HEICO Aerospace Company · PMA PQ1015CE · Replaces 337-079-905-0 · Jun 25, 2026
- [301-808-602-0JA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID141457374720260706131723.0001): Cover-Filter. Jet Avion Corporation A HEICO Aerospace Company · PMA PQ1015CE · Replaces 301-808-602-0 · Jun 25, 2026
- [301-808-602-0JA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID141457374720260706131723.0001): Cover-Filter. Jet Avion Corporation A HEICO Aerospace Company · PMA PQ1015CE · Replaces 301-808-602-0 · Jun 25, 2026
- [1211342-240-014JA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID101824618120260706131723.0001): Packing. Jet Avion Corporation A HEICO Aerospace Company · PMA PQ1015CE · Replaces 1211342-240-014 · Jun 25, 2026
- [1211342-240-014JA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID101824618120260706131723.0001): Packing. Jet Avion Corporation A HEICO Aerospace Company · PMA PQ1015CE · Replaces 1211342-240-014 · Jun 25, 2026
- [3236051-1HA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID186586940920260909154537.0001): BOOT, FLEXIBLE. Hutchinson Aerospace & Industry Inc. · PMA PQ0524NM · Replaces 3236051-1 · Jun 24, 2026
- [3236051-1HA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID186586940920260909154537.0001): BOOT, FLEXIBLE. Hutchinson Aerospace & Industry Inc. · PMA PQ0524NM · Replaces 3236051-1 · Jun 24, 2026
- [1476M79P05JA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID107210147820260616140659.0001): Damper - Forward Sleeve. Jet Avion Corporation A HEICO Aerospace Company · PMA PQ1015CE · Replaces 1476M79P05 · May 29, 2026
- [1476M79P05JA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID107210147820260616140659.0001): Damper - Forward Sleeve. Jet Avion Corporation A HEICO Aerospace Company · PMA PQ1015CE · Replaces 1476M79P05 · May 29, 2026
- [AAP-3504163-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID180945408320260406133714.0001): Bearing. Approved Air Parts, LLC · PMA PQ4173NE · Replaces Honeywell 3504163-1 · Apr 1, 2026
- [AAP-3504163-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID180945408320260406133714.0001): Bearing. Approved Air Parts, LLC · PMA PQ4173NE · Replaces Honeywell 3504163-1 · Apr 1, 2026
- [336-031-701-0JA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID144123523920260324201242.0001): Weight-Balance 2.9G. Jet Avion Corporation A HEICO Aerospace Company · PMA PQ1015CE · Replaces 336-031-701-0 · Feb 25, 2026
- [336-031-701-0JA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID144123523920260324201242.0001): Weight-Balance 2.9G. Jet Avion Corporation A HEICO Aerospace Company · PMA PQ1015CE · Replaces 336-031-701-0 · Feb 25, 2026
- [336-031-710-0JA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID129285223420260324201243.0001): Weight-Balance 6.5G. Jet Avion Corporation A HEICO Aerospace Company · PMA PQ1015CE · Replaces 336-031-710-0 · Feb 25, 2026
- [336-031-710-0JA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID129285223420260324201243.0001): Weight-Balance 6.5G. Jet Avion Corporation A HEICO Aerospace Company · PMA PQ1015CE · Replaces 336-031-710-0 · Feb 25, 2026
- [336-031-708-0JA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID112259513820260324201242.0001): Weight-Balance 5.7G. Jet Avion Corporation A HEICO Aerospace Company · PMA PQ1015CE · Replaces 336-031-708-0 · Feb 25, 2026
- [336-031-708-0JA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID112259513820260324201242.0001): Weight-Balance 5.7G. Jet Avion Corporation A HEICO Aerospace Company · PMA PQ1015CE · Replaces 336-031-708-0 · Feb 25, 2026
- [2949M03P01JA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID165472228620260225205426.0001): Blade Lock-Compressor Stg 8,9. Jet Avion Corporation A HEICO Aerospace Company · PMA PQ1015CE · Replaces 2949M03P01 · Feb 4, 2026
- [2949M03P01JA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID165472228620260225205426.0001): Blade Lock-Compressor Stg 8,9. Jet Avion Corporation A HEICO Aerospace Company · PMA PQ1015CE · Replaces 2949M03P01 · Feb 4, 2026
- [E140375-3](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID181608826420251229153151.0001): Flexible Shaft Assembly. BW Elliott Manufacturing Co LLC · PMA PQ2009NE · Replaces 121762-3 · Dec 17, 2025
- [E140375-3](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID181608826420251229153151.0001): Flexible Shaft Assembly. BW Elliott Manufacturing Co LLC · PMA PQ2009NE · Replaces 121762-3 · Dec 17, 2025
- [E140375-4](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID149149609920251229153152.0001): Flexible Shaft Assembly. BW Elliott Manufacturing Co LLC · PMA PQ2009NE · Replaces 121762-4 · Dec 17, 2025
- [E140375-4](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID149149609920251229153152.0001): Flexible Shaft Assembly. BW Elliott Manufacturing Co LLC · PMA PQ2009NE · Replaces 121762-4 · Dec 17, 2025
- [AAP-3502129-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID199148521820251125143636.0001): Bearing. Approved Air Parts, LLC · PMA PQ4173NE · Replaces Honeywell 3502129-1 · Nov 6, 2025
- [AAP-3502129-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID199148521820251125143636.0001): Bearing. Approved Air Parts, LLC · PMA PQ4173NE · Replaces Honeywell 3502129-1 · Nov 6, 2025

All of them: https://openairdocs.org/engine/cfm-international-cfm56-5b7-series/pma.md

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OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
