# CFM International CFM56-5B3/P series

- Type: Engine model (FAA registry)
- Registry code: 13006
- Manufacturer (registry): CFM INTL
- Model: CFM56-5B3/P
- Engine type: Turbo-fan
- Power: 32,000 lb thrust
- Installed in: 11 registered aircraft
- Page: https://openairdocs.org/engine/cfm-international-cfm56-5b3-p-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 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 (11)

- [N150UW](https://openairdocs.org/aircraft/N150UW): [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 5504
- [N151UW](https://openairdocs.org/aircraft/N151UW): [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 5513
- [N152UW](https://openairdocs.org/aircraft/N152UW): [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 5588
- [N153UW](https://openairdocs.org/aircraft/N153UW): [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 5594
- [N155UW](https://openairdocs.org/aircraft/N155UW): [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 5659
- [N193UW](https://openairdocs.org/aircraft/N193UW): [American Airlines Inc](https://openairdocs.org/faa-owner/AMERICAN%20AIRLINES%20INC), [Fort Worth, TX](https://openairdocs.org/faa-place/TX/Fort%20Worth), built 2008, S/N 3584
- [N195UW](https://openairdocs.org/aircraft/N195UW): [American Airlines Inc](https://openairdocs.org/faa-owner/AMERICAN%20AIRLINES%20INC), [Fort Worth, TX](https://openairdocs.org/faa-place/TX/Fort%20Worth), built 2008, S/N 3633
- [N197UW](https://openairdocs.org/aircraft/N197UW): [American Airlines Inc](https://openairdocs.org/faa-owner/AMERICAN%20AIRLINES%20INC), [Fort Worth, TX](https://openairdocs.org/faa-place/TX/Fort%20Worth), built 2009, S/N 3928
- [N198UW](https://openairdocs.org/aircraft/N198UW): [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 5444
- [N199UW](https://openairdocs.org/aircraft/N199UW): [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 5475
- [N451PE](https://openairdocs.org/aircraft/N451PE): [Pa Msn 1451 LLC](https://openairdocs.org/faa-owner/PA%20MSN%201451%20LLC), [Dallas, TX](https://openairdocs.org/faa-place/TX/Dallas), built 2001, S/N 01451

## NTSB investigations

None matched to aircraft with this engine model.

## FAA accident and incident reports

None matched to aircraft with this engine model.

## Service difficulty reports (231, newest 50)

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

- [SDR AALA202611021893](https://openairdocs.org/sdr/AALA202611021893), Oct 30, 2026: FIRE WARNING. ILLUMINATED. AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND DIVERTED TO LAP DUE TO THE FLIGHT CREW REPORTING THAT ENGINE 1 DISPLAYED A FIRE INDICATION DURING A GO AROU
- [SDR AALA202609258964](https://openairdocs.org/sdr/AALA202609258964), Sep 22, 2026: CHECK VALVE. CRACKED. AIRCRAFT WAS GROUNDED: ENGINE 1 STALL MESSAGE ON ECAM AT BEGINNING OF DESCENT FROM FL360 - THE ENGINE RECOVERED ITSELF WITHIN A FEW SECONDS AND THE ENGINE OPERA
- [SDR AALA202609253874](https://openairdocs.org/sdr/AALA202609253874), Sep 22, 2026: ROD. EXCESS PLAY. AIRCRAFT WAS GROUNDED: ENGINE 1 STALL MESSAGE ON ECAM AT BEGINNING OF DESCENT FROM FL360 - THE ENGINE RECOVERED ITSELF WITHIN A FEW SECONDS AND THE ENGINE OPERA
- [SDR AALA202609173026](https://openairdocs.org/sdr/AALA202609173026), Sep 14, 2026: ENGINE. OVERTEMP. AIRCRAFT WAS NOT GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO CLT DUE TO THE FLIGHT CREW REPORTING THAT ENGINE 1 EGT OVER LIMIT CAUTION MESS
- [SDR GCXA2026082600187](https://openairdocs.org/sdr/GCXA2026082600187), Aug 22, 2026: ENGINE. OVERTEMP. DURING TAKE-OFF (TOGA) BOTH ENGINES OVERHEATED UNTIL THRUST REDUCTION ENG 1 REACH 973DEG C, ENG 2 REACH 965DEG C.
- [SDR GCXA202608260188](https://openairdocs.org/sdr/GCXA202608260188), Aug 20, 2026: ENGINE. OVERTEMP. DURING TAKE-OFF BOTH ENGINES 1 & 2 OVERHEATED JUST AFTER ROTATION AND REMAINED OVERHEATED UNTIL THRUST REDUCTION. ENGINE 1 REACHED A MAXIMUM TEMPERATURE OF 965 
- [SDR GCXA2026082600670](https://openairdocs.org/sdr/GCXA2026082600670), Jul 22, 2026: EGT INDICATION. OUT OF LIMITS. ENG 1 EGT OVER LIMIT FLIGHT CREW OBSERVED TEMPERATURE 985DEG C WITH MASTER CAUTION. BASED ON THE REPORTED TEMPERATURE PER THE AMM IT REQUIRED AN ENGINE REMOVAL.
- [SDR AALA202607200796](https://openairdocs.org/sdr/AALA202607200796), Jul 16, 2026: OIL CAP. LEAKING. AIRCRAFT WAS NOT GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT DIVERTED TO ORD DUE TO THE FLIGHT CREW REPORTING THAT #1 ENGINE HAD EXCESSIVE OIL CONSUMPT
- [SDR AALA202607153783](https://openairdocs.org/sdr/AALA202607153783), Jul 11, 2026: TRANSMITTER. INTERMITTENT. AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO MIA DUE TO THE FLIGHT CREW REPORTING THAT DURING CLIMB AROUND 6.500FT #1 ENGINE OI
- [SDR AALA202607136636](https://openairdocs.org/sdr/AALA202607136636), Jul 9, 2026: ENGINE. OVERTEMP. AIRCRAFT WAS NOT GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO DFW DUE TO THE FLIGHT CREW REPORTING THAT ENGINE 1 EGT TO/ GA LIMIT EXCEEDED T
- [SDR AALA202607098564](https://openairdocs.org/sdr/AALA202607098564), Jul 5, 2026: ENGINE. STALLED. AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO CLT DUE TO THE FLIGHT CREW REPORTING THAT ON ROTATION THE RIGHT ENGINE EXCEEDED EG
- [SDR AALA202606155191](https://openairdocs.org/sdr/AALA202606155191), Jun 14, 2026: ENGINE. OVERTEMP. AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO JAX DUE TO THE FLIGHT CREW REPORTING THAT ENGINE 1 TEMP OVERHEAT AFTER TAKEOFF WHI
- [SDR AALA202510174532](https://openairdocs.org/sdr/AALA202510174532), Oct 15, 2025: SOLENOID. DEFECTIVE. AIRCRAFT WAS NOT GROUNDED: THROUGHOUT CLIMB, ENGINE #2 WOULD NOT PRODUCE SPECIFIED CLIMB THRUST, WITH N1 CONSISTENTLY 1.5% LOWER THAN ENGINE #1 AND A CORRESPOND
- [SDR AALA202510023310](https://openairdocs.org/sdr/AALA202510023310), Oct 1, 2025: REGULATOR VALVE. FAULTY. AIRCRAFT WAS GROUNDED: ENG BLEED 2 FAULT - ATTEMPTED RESET PER QRH AND WAS UNSUCCESSFUL. PERFORMED T/S IAW TSM 36-11-00-810-808-A. "PRESS REG-V 4001HA2"WITH "AI
- [SDR AALA202509026203](https://openairdocs.org/sdr/AALA202509026203), Aug 31, 2025: EGT INDICATION. ILLUMINATED. AIRCRAFT GROUNDED: AN EMERGENCY WAS DECLARED & ACFT RETURNED TO PHX DUE TO FLT CREW REPORTED AN ENG NR 2 EGT OVER LIMIT ECAM. SHUTDOWN NR 2 ENG IAW ECAM. ACFT L
- [SDR AALA202509176203](https://openairdocs.org/sdr/AALA202509176203), Aug 31, 2025: HARNESS. CHAFED. AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO PHX DUE TO THE FLIGHT CREW REPORTING THAT AN ENGINE 2 EGT OVER LIMIT ECAM MESSAGE 
- [SDR AALA202509173193](https://openairdocs.org/sdr/AALA202509173193), Aug 31, 2025: HARNESS. DEFECTIVE. AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO PHX DUE TO THE FLIGHT CREW REPORTING THAT AN ENGINE 2 EGT OVER LIMIT ECAM MESSAGE 
- [SDR AALA202509171579](https://openairdocs.org/sdr/AALA202509171579), Aug 31, 2025: COUPLING. DEFECTIVE. AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO PHX DUE TO THE FLIGHT CREW REPORTING THAT AN ENGINE 2 EGT OVER LIMIT ECAM MESSAGE 
- [SDR AALA202509172712](https://openairdocs.org/sdr/AALA202509172712), Aug 31, 2025: WIRE HARNESS. DEFECTIVE. AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO PHX DUE TO THE FLIGHT CREW REPORTING THAT AN ENGINE 2 EGT OVER LIMIT ECAM MESSAGE 
- [SDR AALA202507152094](https://openairdocs.org/sdr/AALA202507152094), Jul 15, 2025: ENGINE. OVERTEMP. AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO ABQ DUE TO THE FLIGHT CREW REPORTING THAT ON TAKEOFF #2 ENGINE OVERTEMP OCCURRED, 
- [SDR AALA202507172094](https://openairdocs.org/sdr/AALA202507172094), Jul 15, 2025: ENGINE. OVERTEMP. AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO ABQ DUE TO THE FLIGHT CREW REPORTING THAT ON TAKEOFF #2 ENGINE OVERTEMP OCCURRED, 
- [SDR AALA202506265557](https://openairdocs.org/sdr/AALA202506265557), Jun 25, 2025: ENGINE. OVERTEMP. AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO PHX DUE TO THE FLIGHT CREW REPORTING THAT ENGINE 2 EGT OVER LIMIT ON TAKEOFF. THE 
- [SDR AALA202506265897](https://openairdocs.org/sdr/AALA202506265897), Jun 25, 2025: ENGINE. OVERTEMP. AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO LAS DUE TO THE FLIGHT CREW REPORTING THAT ON TAKEOFF BOTH ENGINES ENCOUNTERED AN E
- [SDR AALA202506264558](https://openairdocs.org/sdr/AALA202506264558), Jun 25, 2025: ENGINE. OVERTEMP. AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO LAS DUE TO THE FLIGHT CREW REPORTING THAT ON TAKEOFF BOTH ENGINES ENCOUNTERED AN E
- [SDR AALA202507094558](https://openairdocs.org/sdr/AALA202507094558), Jun 25, 2025: ENGINE. STALLED. AIRCRAFT WAS GROUNDED: AN EMERGENCY DECLARED & ACFT RETURNED TO LAS DUE TO FLT CREW REPORTING ON TAKEOFF BOTH ENGS ENCOUNTERED AN EGT EXCEEDANCE. A COMPRESSOR S
- [SDR AALA202507095557](https://openairdocs.org/sdr/AALA202507095557), Jun 25, 2025: WIRE HARNESS. FAULTED. AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO PHX DUE TO THE FLIGHT CREW REPORTING THAT ENGINE 2 EGT OVER LIMIT ON TAKEOFF. THE 
- [SDR AALA202507097894](https://openairdocs.org/sdr/AALA202507097894), Jun 25, 2025: COUPLING. FAULTED. AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO PHX DUE TO THE FLIGHT CREW REPORTING THAT ENGINE 2 EGT OVER LIMIT ON TAKEOFF. THE 
- [SDR AALA202507098423](https://openairdocs.org/sdr/AALA202507098423), Jun 25, 2025: WIRE HARNESS. FAULTED. AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO PHX DUE TO THE FLIGHT CREW REPORTING THAT ENGINE 2 EGT OVER LIMIT ON TAKEOFF. THE 
- [SDR AALA202507099743](https://openairdocs.org/sdr/AALA202507099743), Jun 25, 2025: WIRE HARNESS. FAULTED. AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO PHX DUE TO THE FLIGHT CREW REPORTING THAT ENGINE 2 EGT OVER LIMIT ON TAKEOFF. THE 
- [SDR AALA202507099096](https://openairdocs.org/sdr/AALA202507099096), Jun 25, 2025: WIRE HARNESS. FAULTED. AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO PHX DUE TO THE FLIGHT CREW REPORTING THAT ENGINE 2 EGT OVER LIMIT ON TAKEOFF. THE 
- [SDR AALA202507095688](https://openairdocs.org/sdr/AALA202507095688), Jun 25, 2025: WIRE HARNESS. FAULTED. AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO PHX DUE TO THE FLIGHT CREW REPORTING THAT ENGINE 2 EGT OVER LIMIT ON TAKEOFF. THE 
- [SDR AALA202507099554](https://openairdocs.org/sdr/AALA202507099554), Jun 25, 2025: WIRE HARNESS. FAULTED. AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO PHX DUE TO THE FLIGHT CREW REPORTING THAT ENGINE 2 EGT OVER LIMIT ON TAKEOFF. THE 
- [SDR AALA202506235746](https://openairdocs.org/sdr/AALA202506235746), Jun 22, 2025: PRESSURE SWITCH. FAULTED. AIRCRAFT WAS NOT GROUNDED: ENGINE 2 FUEL FILTER CLOG MESSAGE ASSOCIATED WITH MEL 73-09 CONTINUOUSLY CYCLES ON AND OFF PRODUCING ECAM WITH MASTER CAUTION. TOO DI
- [SDR AALA202506233559](https://openairdocs.org/sdr/AALA202506233559), Jun 20, 2025: FUEL FILTER. FAULTED. AIRCRAFT WAS NOT GROUNDED: ENGINE 2 FUEL FILTER CLOG ECAM AFTER TAKEOFF. CLOG REMAINED ON UNTIL CRUISE AND CLEARED. MAINTENANCE REPLACED THE #2 ENGINE FUEL FILT
- [SDR AALA202506230269](https://openairdocs.org/sdr/AALA202506230269), Jun 20, 2025: PRESSURE SWITCH. FAULTED. AIRCRAFT WAS NOT GROUNDED: ENGINE 2 FUEL FILTER CLOG ECAM AFTER TAKEOFF, CLOG REMAINED ON UNTIL CRUISE AND CLEARED. MANINTENANCE REPLACED THE #2 ENGINE FUEL FIL
- [SDR AALA202506127012](https://openairdocs.org/sdr/AALA202506127012), Jun 11, 2025: FUEL FILTER. CLOGGED. AIRCRAFT WAS NOT GROUNDED: ENGINE 1 FUEL FILTER CLOG ECAM CAME ON AFTER TAKEOFF AND REMAINED ON FOR 30 MINUTES THEN EXTINGUISHED. MAINTENANCE REPLACED FUEL FILT
- [SDR AALA202503034279](https://openairdocs.org/sdr/AALA202503034279), Mar 1, 2025: FILTER. FAULTED. AIRCRAFT WAS GROUNDED: ENGINE 1 FUEL FILTER CLOGGED ECAM AFTER TAKE OFF WENT OUT AFTER ONE MINUTE. MAINTNANCE REPLACED FILTER AND ACCOMPLISHED A SATISFACTLRY LE
- [SDR AALA202410032818](https://openairdocs.org/sdr/AALA202410032818), Oct 2, 2024: PRESSURE SWITCH. WARNING MESSAGE. AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO SAN DUE TO THE FLIGHT CREW REPORTING AN FUEL FILTER CLOG ECAM SHORTLY AFTER TAKEOF
- [SDR AALA202410034354](https://openairdocs.org/sdr/AALA202410034354), Oct 2, 2024: FUEL FILTER. CLOGGED. AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO SAN DUE TO THE FLIGHT CREW REPORTING AN FUEL FILTER CLOG ECAM SHORTLY AFTER TAKEOF
- [SDR AALA202409309458](https://openairdocs.org/sdr/AALA202409309458), Sep 24, 2024: MECHANISM. FAULTED. AIRCRAFT WAS GROUNDED: FLIGHT CREW REPORTED AN ENGINE 2 COMPRESSOR STALL ECAM MOMENTARY AND ENGINE 2 COMPRESSOR VANE ECAM MESSAGE DURING FLIGHT. MAINTENANCE REP
- [SDR AALA202408214052](https://openairdocs.org/sdr/AALA202408214052), Aug 20, 2024: ENGINE. OVERTEMP. AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT DIVERTED TO LAX DUE TO THE FLIGHT CREW REPORTING THAT ENGINE 2 EGT OVER TEMP RIGHT AFTER TAKEO
- [SDR AALA202408274052](https://openairdocs.org/sdr/AALA202408274052), Aug 20, 2024: ENGINE. OVERTEMP. AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT DIVERTED TO LAX DUE TO THE FLIGHT CREW REPORTING THAT ENGINE 2 EGT OVER TEMP RIGHT AFTER TAKEO
- [SDR AALA202408076701](https://openairdocs.org/sdr/AALA202408076701), Aug 6, 2024: BOTTLE. LOW PRESSURE. AIRCRAFT WAS GROUNDED: FLT ATTENDANTS CIDS PANEL FAULT. DOOR PRESSURE MID. SERVICED MID L/H DOOR ASSIST BOTTLE IAW AMM 52-22-00 LEAK CHK GOOD OK FOR SERVICE
- [SDR AALA202407169120](https://openairdocs.org/sdr/AALA202407169120), Jul 15, 2024: SENSOR. OUT OF RIG. AIRCRAFT WAS GROUNDED: FLIGHT CREW REPORTED THAT DURING DESCENT AT FL 340 TO FL300 IN OPEN DECENT GOT ECAM ENGINE 2 VANE STALL WHICH WENT AWAY APPROXIMATELY 30 
- [SDR AALA202406190166](https://openairdocs.org/sdr/AALA202406190166), Jun 15, 2024: ENGINE. OVERTEMP. AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO DEN DUE TO ON TAKE OFF AFTER ROTATION THE #1 ENGINE AND THE #2 ENGINE HAD OVERTEMP
- [SDR AALA202406190489](https://openairdocs.org/sdr/AALA202406190489), Jun 15, 2024: ENGINE. OVERTEMP. AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO DEN DUE TO ON TAKE OFF AFTER ROTATION THE #1 ENGINE AND THE #2 ENGINE HAD OVERTEMP
- [SDR AALA202406140075](https://openairdocs.org/sdr/AALA202406140075), Jun 13, 2024: ENGINE. OVERTEMP. AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO LAS DUE THE THE FLIGHT CREW REPORTING THAT ON DEPARTURE RECIEVING AN ECAM MESSAGE 
- [SDR AALA202406180075](https://openairdocs.org/sdr/AALA202406180075), Jun 13, 2024: SEAL. DAMAGED. AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO LAS DUE THE THE FLIGHT CREW REPORTING THAT ON DEPARTURE RECIEVING AN ECAM MESSAGE 
- [SDR AALA202405295728](https://openairdocs.org/sdr/AALA202405295728), May 26, 2024: PANEL. MISSING. AIRCRAFT WAS GROUNDED: AFTER ARRIVAL AT LAX THE FLIGHT CREW FOUND THE INBOARD LOWER VBV LOUVERED PANEL AT THE 5 O'CLOCK POSITION MISSING ON THE LEFT HAND ENGINE
- [SDR AALA202405265198](https://openairdocs.org/sdr/AALA202405265198), May 22, 2024: ENGINE. OVERTEMP. AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO CLT. FLIGHT CREW REPORTED THAT ENGINE #2 EGT OVER LIMIT ON TAKE OFF CLIMB WAS 400 

All 231: https://openairdocs.org/engine/cfm-international-cfm56-5b3-p-series/reports.md

## 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
- [E140375-4](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
- [P00484](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID192323849020251124234053.0001): Thrust Washer. Aviation Component Solutions · PMA PQ2685CE · Replaces 222347 · Oct 29, 2025
- [P00484](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID192323849020251124234053.0001): Thrust Washer. Aviation Component Solutions · PMA PQ2685CE · Replaces 222347 · Oct 29, 2025

All of them: https://openairdocs.org/engine/cfm-international-cfm56-5b3-p-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.