# CFM International CFM56-7B24E series

- Type: Engine model (FAA registry)
- Registry code: 13804
- Manufacturer (registry): CFM INTL
- Model: CFM56-7B24E
- Engine type: Turbo-fan
- Power: 24,200 lb thrust
- Installed in: 151 registered aircraft
- Page: https://openairdocs.org/engine/cfm-international-cfm56-7b24e-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 2018-26-01](https://openairdocs.org/ad/2018-26-01): Turbine Engine Compressor Section · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B20/3 and 46 more. Effective Jan 10, 2019
- [AD 2018-09-51](https://openairdocs.org/ad/2018-09-51): Engine · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B20/3 and 46 more. Effective Jun 7, 2018
- [AD 2015-18-04](https://openairdocs.org/ad/2015-18-04): 73-tooth gearshaft located in the engine accessory gearbox (AGB) · CFM International CFM56-3, CFM56-7B20, CFM56-7B20/2 and 47 more. Effective Oct 20, 2015
- [AD 2015-04-02](https://openairdocs.org/ad/2015-04-02): Dual engine thrust instability event · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B20/3 and 46 more. Effective Mar 31, 2015
- [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

Historical (superseded or no longer in force):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 2018-18-01](https://openairdocs.org/ad/2018-18-01) (historical): Turbine Engine Compressor Section · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B20/3 and 46 more. Effective Oct 16, 2018
- [AD 2018-10-11](https://openairdocs.org/ad/2018-10-11) (historical): Turbine Engine Compressor Section · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B20/3 and 46 more. Effective Jun 1, 2018
- [AD 2018-09-10](https://openairdocs.org/ad/2018-09-10) (historical): Turbine Engine Compressor Section · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B20/3 and 46 more. Effective May 14, 2018
- [AD 2013-26-01](https://openairdocs.org/ad/2013-26-01) (historical): Oil dynamic seal assembly · CFM International CFM56-3, CFM56-3B, CFM56-3C and 52 more. Effective Feb 3, 2014

## Information bulletins (advisory) (2)

- [SAIB NE-08-17R3](https://openairdocs.org/saib/NE-08-17R3): Turbine Section - Propulsion Technology LLC Unapproved Repair. Issued May 28, 2014
- [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 (151, first 50)

- [N200NV](https://openairdocs.org/aircraft/N200NV): [American Airlines Inc](https://openairdocs.org/faa-owner/AMERICAN%20AIRLINES%20INC), [Fort Worth, TX](https://openairdocs.org/faa-place/TX/Fort%20Worth), built 2016, S/N 33341
- [N301NW](https://openairdocs.org/aircraft/N301NW): [American Airlines Inc](https://openairdocs.org/faa-owner/AMERICAN%20AIRLINES%20INC), [Fort Worth, TX](https://openairdocs.org/faa-place/TX/Fort%20Worth), built 2016, S/N 33342
- [N301PA](https://openairdocs.org/aircraft/N301PA): [American Airlines Inc](https://openairdocs.org/faa-owner/AMERICAN%20AIRLINES%20INC), [Fort Worth, TX](https://openairdocs.org/faa-place/TX/Fort%20Worth), built 2016, S/N 31255
- [N305NX](https://openairdocs.org/aircraft/N305NX): [American Airlines Inc](https://openairdocs.org/faa-owner/AMERICAN%20AIRLINES%20INC), [Fort Worth, TX](https://openairdocs.org/faa-place/TX/Fort%20Worth), built 2016, S/N 31253
- [N306NY](https://openairdocs.org/aircraft/N306NY): [American Airlines Inc](https://openairdocs.org/faa-owner/AMERICAN%20AIRLINES%20INC), [Fort Worth, TX](https://openairdocs.org/faa-place/TX/Fort%20Worth), built 2016, S/N 33343
- [N306PB](https://openairdocs.org/aircraft/N306PB): [American Airlines Inc](https://openairdocs.org/faa-owner/AMERICAN%20AIRLINES%20INC), [Fort Worth, TX](https://openairdocs.org/faa-place/TX/Fort%20Worth), built 2017, S/N 31257
- [N309PC](https://openairdocs.org/aircraft/N309PC): [American Airlines Inc](https://openairdocs.org/faa-owner/AMERICAN%20AIRLINES%20INC), [Fort Worth, TX](https://openairdocs.org/faa-place/TX/Fort%20Worth), built 2017, S/N 31258
- [N314PD](https://openairdocs.org/aircraft/N314PD): [American Airlines Inc](https://openairdocs.org/faa-owner/AMERICAN%20AIRLINES%20INC), [Fort Worth, TX](https://openairdocs.org/faa-place/TX/Fort%20Worth), built 2017, S/N 31259
- [N315PE](https://openairdocs.org/aircraft/N315PE): [Wilmington Trust Co Trustee](https://openairdocs.org/faa-owner/WILMINGTON%20TRUST%20CO%20TRUSTEE), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2017, S/N 31261
- [N316PF](https://openairdocs.org/aircraft/N316PF): [American Airlines Inc](https://openairdocs.org/faa-owner/AMERICAN%20AIRLINES%20INC), [Fort Worth, TX](https://openairdocs.org/faa-place/TX/Fort%20Worth), built 2017, S/N 31262
- [N317PG](https://openairdocs.org/aircraft/N317PG): [American Airlines Inc](https://openairdocs.org/faa-owner/AMERICAN%20AIRLINES%20INC), [Fort Worth, TX](https://openairdocs.org/faa-place/TX/Fort%20Worth), built 2017, S/N 33344
- [N335PH](https://openairdocs.org/aircraft/N335PH): [American Airlines Inc](https://openairdocs.org/faa-owner/AMERICAN%20AIRLINES%20INC), [Fort Worth, TX](https://openairdocs.org/faa-place/TX/Fort%20Worth), built 2017, S/N 31265
- [N337PJ](https://openairdocs.org/aircraft/N337PJ): [Wilmington Trust Co Trustee](https://openairdocs.org/faa-owner/WILMINGTON%20TRUST%20CO%20TRUSTEE), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2017, S/N 33345
- [N338PK](https://openairdocs.org/aircraft/N338PK): [Wilmington Trust Co Trustee](https://openairdocs.org/faa-owner/WILMINGTON%20TRUST%20CO%20TRUSTEE), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2017, S/N 31268
- [N339PL](https://openairdocs.org/aircraft/N339PL): [Wilmington Trust Co Trustee](https://openairdocs.org/faa-owner/WILMINGTON%20TRUST%20CO%20TRUSTEE), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2017, S/N 33346
- [N342PM](https://openairdocs.org/aircraft/N342PM): [Wilmington Trust Co Trustee](https://openairdocs.org/faa-owner/WILMINGTON%20TRUST%20CO%20TRUSTEE), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2017, S/N 31269
- [N343PN](https://openairdocs.org/aircraft/N343PN): [Wilmington Trust Co Trustee](https://openairdocs.org/faa-owner/WILMINGTON%20TRUST%20CO%20TRUSTEE), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2017, S/N 31270
- [N344PP](https://openairdocs.org/aircraft/N344PP): [Wilmington Trust Co Trustee](https://openairdocs.org/faa-owner/WILMINGTON%20TRUST%20CO%20TRUSTEE), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2017, S/N 31272
- [N346PR](https://openairdocs.org/aircraft/N346PR): [Wilmington Trust Co Trustee](https://openairdocs.org/faa-owner/WILMINGTON%20TRUST%20CO%20TRUSTEE), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2017, S/N 31273
- [N352PS](https://openairdocs.org/aircraft/N352PS): [Wilmington Trust Co Trustee](https://openairdocs.org/faa-owner/WILMINGTON%20TRUST%20CO%20TRUSTEE), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2017, S/N 33256
- [N354PT](https://openairdocs.org/aircraft/N354PT): [American Airlines Inc](https://openairdocs.org/faa-owner/AMERICAN%20AIRLINES%20INC), [Fort Worth, TX](https://openairdocs.org/faa-place/TX/Fort%20Worth), built 2017, S/N 31275
- [N355PU](https://openairdocs.org/aircraft/N355PU): [American Airlines Inc](https://openairdocs.org/faa-owner/AMERICAN%20AIRLINES%20INC), [Fort Worth, TX](https://openairdocs.org/faa-place/TX/Fort%20Worth), built 2017, S/N 33348
- [N357PV](https://openairdocs.org/aircraft/N357PV): [Wilmington Trust Co Trustee](https://openairdocs.org/faa-owner/WILMINGTON%20TRUST%20CO%20TRUSTEE), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2017, S/N 31277
- [N358PW](https://openairdocs.org/aircraft/N358PW): [Wilmington Trust Co Trustee](https://openairdocs.org/faa-owner/WILMINGTON%20TRUST%20CO%20TRUSTEE), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2017, S/N 33349
- [N359PX](https://openairdocs.org/aircraft/N359PX): [American Airlines Inc](https://openairdocs.org/faa-owner/AMERICAN%20AIRLINES%20INC), [Fort Worth, TX](https://openairdocs.org/faa-place/TX/Fort%20Worth), built 2017, S/N 31280
- [N871NN](https://openairdocs.org/aircraft/N871NN): [Wilmington Trust Co Trustee](https://openairdocs.org/faa-owner/WILMINGTON%20TRUST%20CO%20TRUSTEE), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2011, S/N 31127
- [N873NN](https://openairdocs.org/aircraft/N873NN): [Wilmington Trust Co Trustee](https://openairdocs.org/faa-owner/WILMINGTON%20TRUST%20CO%20TRUSTEE), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2011, S/N 40766
- [N874NN](https://openairdocs.org/aircraft/N874NN): [Bank Of Utah Trustee](https://openairdocs.org/faa-owner/BANK%20OF%20UTAH%20TRUSTEE), [Salt Lake City, UT](https://openairdocs.org/faa-place/UT/Salt%20Lake%20City), built 2011, S/N 31129
- [N875NN](https://openairdocs.org/aircraft/N875NN): [Wilmington Trust Co Trustee](https://openairdocs.org/faa-owner/WILMINGTON%20TRUST%20CO%20TRUSTEE), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2011, S/N 33220
- [N876NN](https://openairdocs.org/aircraft/N876NN): [Wilmington Trust Co Trustee](https://openairdocs.org/faa-owner/WILMINGTON%20TRUST%20CO%20TRUSTEE), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2011, S/N 40767
- [N877NN](https://openairdocs.org/aircraft/N877NN): [Bank Of Utah Trustee](https://openairdocs.org/faa-owner/BANK%20OF%20UTAH%20TRUSTEE), [Salt Lake City, UT](https://openairdocs.org/faa-place/UT/Salt%20Lake%20City), built 2011, S/N 31131
- [N878NN](https://openairdocs.org/aircraft/N878NN): [Wilmington Trust Co Trustee](https://openairdocs.org/faa-owner/WILMINGTON%20TRUST%20CO%20TRUSTEE), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2011, S/N 40768
- [N879NN](https://openairdocs.org/aircraft/N879NN): [Bank Of Utah Trustee](https://openairdocs.org/faa-owner/BANK%20OF%20UTAH%20TRUSTEE), [Salt Lake City, UT](https://openairdocs.org/faa-place/UT/Salt%20Lake%20City), built 2011, S/N 31133
- [N880NN](https://openairdocs.org/aircraft/N880NN): [Wilmington Trust Co Trustee](https://openairdocs.org/faa-owner/WILMINGTON%20TRUST%20CO%20TRUSTEE), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2011, S/N 40769
- [N881NN](https://openairdocs.org/aircraft/N881NN): [Bank Of Utah Trustee](https://openairdocs.org/faa-owner/BANK%20OF%20UTAH%20TRUSTEE), [Salt Lake City, UT](https://openairdocs.org/faa-place/UT/Salt%20Lake%20City), built 2011, S/N 31135
- [N882NN](https://openairdocs.org/aircraft/N882NN): [Wilmington Trust Co Trustee](https://openairdocs.org/faa-owner/WILMINGTON%20TRUST%20CO%20TRUSTEE), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2011, S/N 33221
- [N884NN](https://openairdocs.org/aircraft/N884NN): [Wilmington Trust Co Trustee](https://openairdocs.org/faa-owner/WILMINGTON%20TRUST%20CO%20TRUSTEE), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2012, S/N 33222
- [N885NN](https://openairdocs.org/aircraft/N885NN): [Bank Of Utah Trustee](https://openairdocs.org/faa-owner/BANK%20OF%20UTAH%20TRUSTEE), [Salt Lake City, UT](https://openairdocs.org/faa-place/UT/Salt%20Lake%20City), built 2012, S/N 31139
- [N886NN](https://openairdocs.org/aircraft/N886NN): [Wilmington Trust Co Trustee](https://openairdocs.org/faa-owner/WILMINGTON%20TRUST%20CO%20TRUSTEE), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2012, S/N 33223
- [N887NN](https://openairdocs.org/aircraft/N887NN): [Bank Of Utah Trustee](https://openairdocs.org/faa-owner/BANK%20OF%20UTAH%20TRUSTEE), [Salt Lake City, UT](https://openairdocs.org/faa-place/UT/Salt%20Lake%20City), built 2012, S/N 31141
- [N889NN](https://openairdocs.org/aircraft/N889NN): [Wilmington Trust Co Trustee](https://openairdocs.org/faa-owner/WILMINGTON%20TRUST%20CO%20TRUSTEE), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2012, S/N 33314
- [N890NN](https://openairdocs.org/aircraft/N890NN): [Bank Of Utah Trustee](https://openairdocs.org/faa-owner/BANK%20OF%20UTAH%20TRUSTEE), [Salt Lake City, UT](https://openairdocs.org/faa-place/UT/Salt%20Lake%20City), built 2012, S/N 31143
- [N891NN](https://openairdocs.org/aircraft/N891NN): [Wilmington Trust Co Trustee](https://openairdocs.org/faa-owner/WILMINGTON%20TRUST%20CO%20TRUSTEE), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2012, S/N 33315
- [N892NN](https://openairdocs.org/aircraft/N892NN): [Bank Of Utah Trustee](https://openairdocs.org/faa-owner/BANK%20OF%20UTAH%20TRUSTEE), [Salt Lake City, UT](https://openairdocs.org/faa-place/UT/Salt%20Lake%20City), built 2012, S/N 31145
- [N893NN](https://openairdocs.org/aircraft/N893NN): [Wilmington Trust Co Trustee](https://openairdocs.org/faa-owner/WILMINGTON%20TRUST%20CO%20TRUSTEE), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2012, S/N 33316
- [N894NN](https://openairdocs.org/aircraft/N894NN): [Bank Of Utah Trustee](https://openairdocs.org/faa-owner/BANK%20OF%20UTAH%20TRUSTEE), [Salt Lake City, UT](https://openairdocs.org/faa-place/UT/Salt%20Lake%20City), built 2012, S/N 31147
- [N895NN](https://openairdocs.org/aircraft/N895NN): [Wilmingtontrust Co Trustee](https://openairdocs.org/faa-owner/WILMINGTONTRUST%20CO%20TRUSTEE), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2012, S/N 31149
- [N896NN](https://openairdocs.org/aircraft/N896NN): [Bank Of Utah Trustee](https://openairdocs.org/faa-owner/BANK%20OF%20UTAH%20TRUSTEE), [Salt Lake City, UT](https://openairdocs.org/faa-place/UT/Salt%20Lake%20City), built 2012, S/N 33224
- [N897NN](https://openairdocs.org/aircraft/N897NN): [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 33318
- [N898NN](https://openairdocs.org/aircraft/N898NN): [Wilmington Trust Co Trustee](https://openairdocs.org/faa-owner/WILMINGTON%20TRUST%20CO%20TRUSTEE), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2012, S/N 33225

All 151: https://openairdocs.org/engine/cfm-international-cfm56-7b24e-series/aircraft.md

## NTSB investigations (15)

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 DCA26LA242](https://openairdocs.org/ntsb/DCA26LA242), Jun 20, 2026: Boeing 737-800 (N316PF), Boston, MA, incident, no damage, investigation ongoing
- [NTSB DCA26WA147](https://openairdocs.org/ntsb/DCA26WA147), Mar 1, 2026: Boeing 737-823 (N907NN), San Salvador, El Salvador, incident, minor damage
- [NTSB DCA25LA234](https://openairdocs.org/ntsb/DCA25LA234), Jun 14, 2025: Boeing 737-7H4 (N969WN), Ebro, FL, no damage. Probable cause: The airplane’s encounter with convective turbulence during climb while diverting to an alternate airport, resulting in a serious injury to a passenger who disregarded the flight crew’s illuminated…
- [NTSB DCA25FA159](https://openairdocs.org/ntsb/DCA25FA159), Mar 13, 2025: Boeing 737-823 (N885NN), Denver, CO, substantial damage, investigation ongoing
- [NTSB OPS25LA025](https://openairdocs.org/ntsb/OPS25LA025), Feb 26, 2025: Boeing 737-823 (N955NN), Goodyear, AZ, incident, no damage, investigation ongoing
- [NTSB DCA23LA179](https://openairdocs.org/ntsb/DCA23LA179), Feb 17, 2023: Boeing 737-823 (N976NN), Sarasota, FL, incident, no damage. Probable cause: The local controller’s failure to prioritize and properly monitor the runway and airport environment along with his erroneous assumption that ROU 1633 would depart from runway 14 before AAL2172…
- [NTSB DCA22LA201](https://openairdocs.org/ntsb/DCA22LA201), Sep 11, 2022: Boeing 737-823 (N909NN), Chicago, IL, substantial damage. Probable cause: Southwest Airlines flight crew’s misjudgment of the distance required to safely pass the American Airlines airplane.
- [NTSB DCA20CA049](https://openairdocs.org/ntsb/DCA20CA049), Jan 8, 2020: Boeing 737 (N929NN), New York, NY, substantial damage. Probable cause: failure of the deicing truck driver to maintain appropriate clearance from the airplane.
- [NTSB DCA18CA289](https://openairdocs.org/ntsb/DCA18CA289), Sep 11, 2018: Boeing 737 (N950NN), Phoenix, AZ, no damage. Probable cause: an inadvertent encounter with wake turbulence.
- [NTSB DCA18WA280](https://openairdocs.org/ntsb/DCA18WA280), Aug 18, 2018: Boeing 737 (N337PJ), Los Cabos, Mexico, incident, no damage
- [NTSB DCA18CA043](https://openairdocs.org/ntsb/DCA18CA043), Dec 3, 2017: Boeing 737 800 (N344PP), Miami, FL, substantial damage. Probable cause: The failure of the flight crew of N9011P to maintain an appropriate clearance from N344PP, which was stopped on the taxiway.
- [NTSB OPS16IA008](https://openairdocs.org/ntsb/OPS16IA008), Apr 7, 2016: Boeing 737 823 (N896NN), Dallas, TX, incident, no damage. Probable cause: The controller's miscommunication of a clearance and failure to recognize and correct the readback resulting in the flight crew initiating takeoff without a clearance.
- [NTSB DCA16CA094](https://openairdocs.org/ntsb/DCA16CA094), Feb 17, 2016: Boeing 737 (N925NN), Detroit, MI, minor damage. Probable cause: N925NN flight crew's incorrect evaluation of the clearance between the two aircraft, leading to the inadvertent collision of the winglet with the horizontal stabilizer and elevator of N784SW.
- [NTSB DCA14CA120](https://openairdocs.org/ntsb/DCA14CA120), Jun 17, 2014: Boeing 737 7H4 (N968WN), Dallas, TX, no damage. Probable cause: A buildup of pressure in the coffee filter package resulting in the release of hot coffee and grounds when the potlocking handle was raised, which resulted in 2nd and 3rd degree burns.
- [NTSB DCA14CA035](https://openairdocs.org/ntsb/DCA14CA035), Jan 9, 2014: Boeing 737 7H4 (N966WN), Nashville, TN, no damage. Probable cause: A buildup of pressure in the coffee filter package resulting in the release of hot coffee and grounds when the potlocking lever was raised, which resulted in 2nd degree burns.

## FAA accident and incident reports (3)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Accident 20250313002049A](https://openairdocs.org/incident/20250313002049A), Mar 13, 2025: Boeing 737-823 (N885NN), Denver, CO, Substantial damage. On March 13, 2025, about 1759 mountain daylight time, a Boeing 737-823, [privacy data omitted] a title 14 CFR part 121 domestic passenger flight from Colorado…
- [Incident 20190625007999I](https://openairdocs.org/incident/20190625007999I), Jun 25, 2019: Boeing 737-7H4 (N965WN), Raleigh, NC, Minor damage. Swa 2349, B737, enroute from mdw to rdu had a bird strike at 2000FT approximately 4NM final to rwy 23L. Aircraft landed without further incident and taxied to…
- [Accident 20160217001792A](https://openairdocs.org/incident/20160217001792A), Feb 17, 2016: Boeing 737-823 (N925NN), Detroit, MI, Minor damage. On February 17th, 2016, at approximately 0600 local time, the emi-fsdo was notified of an accident at dtw airport involving two Boeing 737 Aircraft contacting…

## Service difficulty reports (14)

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

- [SDR AALA202610191679](https://openairdocs.org/sdr/AALA202610191679), Oct 15, 2026: ENGINE. BIRD INGESTION. AIRCRAFT WAS GROUNDED: DECISION WAS MADE TO RETURN TO DFW. EMERGENCY DECLARED; AIRCRAFT LANDED WITHOUT INCIDENT. ON INITIAL TAKEOFF CLIMB STRONG BURNING FOOD OD
- [SDR AALA202610130454](https://openairdocs.org/sdr/AALA202610130454), Oct 9, 2026: TUBE. CLOGGED. AIRCRAFT WAS GROUNDED: -- EMERGENCY DECLARED; AIRCRAFT LANDED WITHOUT INCIDENT. AIRCRAFT TAXIED TO THE GATE ON ITS OWN POWER.-- NUMBER 1 ENGINE WOULD NOT PRODUC
- [SDR AALA202610025435](https://openairdocs.org/sdr/AALA202610025435), Sep 30, 2026: ENGINE. DAMAGED. AIRCRAFT WAS GROUNDED: EXPERIENCED ADVERSE YAW TO THE AIRCRAFT LEFT ON TAKEOFF ROLL AFTER SETTING TAKEOFF POWER. TAKEOFF WAS ABORTED. EMERGENCY DECLARED AS A PR
- [SDR AALA202609157435](https://openairdocs.org/sdr/AALA202609157435), Sep 13, 2026: BLEED VALVE. INOPERATIVE. AIRCRAFT WAS GROUNDED: LAS-MIA HAS DIVERTED FOR REPORTED ENGINE BLEED ISSUE. EMERGENCY WAS DECLARED AND FLIGHT WAS OVERWEIGHT FOR LANDING. FLIGHT LANDED IN PHX 
- [SDR AALA202609151189](https://openairdocs.org/sdr/AALA202609151189), Sep 13, 2026: BLEED VALVE. INOPERATIVE. AIRCRAFT WAS GROUNDED: LAS-MIA HAS DIVERTED FOR REPORTED ENGINE BLEED ISSUE. EMERGENCY WAS DECLARED AND FLIGHT WAS OVERWEIGHT FOR LANDING. FLIGHT LANDED IN PHX 
- [SDR SWAA2026083151036](https://openairdocs.org/sdr/SWAA2026083151036), Aug 26, 2026: ENGINE. FIRE. UPON POST FLIGHT WALK AROUND, 5 MINUTES AFTER SHUTDOWN, FLAMES WERE OBSERVED INSIDE ENG#2 EXHAUST NOZZLE. EVENTUALLY, FLAMES WENT OUT BY THEMSELVES._ 02 - INSPE
- [SDR AALA202606300613](https://openairdocs.org/sdr/AALA202606300613), Jun 25, 2026: UNKNOWN. ODOR. AIRCRAFT WAS GROUNDED: REPEAT WRITE UP. MUSTY SMELL NOTED ON TAKEOFF ROLL, LASTED FOR 60 TO 90 SECONDS. 26K THRUST AT 99.7 N1. ALL ENGINE INDICATIONS NORMAL, NO
- [SDR AALA202605209972](https://openairdocs.org/sdr/AALA202605209972), May 15, 2026: FUEL FILTER. CLOGGED. AIRCRAFT WAS NOT GROUNDED: FUEL FILTER BYPASS CAUTION LIGHT AFTER TAKE OFF. LIGHT IS INTERMITTENT. REMOVED AND REPLACE NUMBER 2 ENGINE FUEL FILTER (AALA20260520
- [SDR AALA202605205803](https://openairdocs.org/sdr/AALA202605205803), May 15, 2026: PRESSURE SWITCH. FAULTY. AIRCRAFT WAS NOT GROUNDED: FUEL FILTER BYPASS CAUTION LIGHT AFTER TAKE OFF. LIGHT IS INTERMITTENT. REMOVED AND REPLACE NUMBER 2 ENGINE FUEL FILTER (AALA20260520
- [SDR AALA202605073935](https://openairdocs.org/sdr/AALA202605073935), May 3, 2026: HMU. DEFECTIVE. AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: AT LEVEL OFF ENGINE NUMBER 1 EXPERIENCED HARD SHUDDER AND N1; DROP OF 25% FOR APPROXIMATELY 4 SECONDS. 
- [SDR AALA202604218663](https://openairdocs.org/sdr/AALA202604218663), Apr 18, 2026: BLADE. DAMAGED. AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: DURING CLIMB AROUND FL270 NUMBER 1 ENGINE STARTED TO EXPERIENCE HIGH VIBRATION (5 UNITS) AND SURGING. A
- [SDR AALA202604214379](https://openairdocs.org/sdr/AALA202604214379), Apr 17, 2026: PRESSURE SWITCH. FAILED. AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS NOT DECLARED DUE TO: RIGHT ENGINE FUEL FILTER BYPASS. LIGHT ILLUMINATED SHORTLY AFTER REACHING CRUISE ALTITUDE AT THE SA
- [SDR AALA202604213464](https://openairdocs.org/sdr/AALA202604213464), Apr 17, 2026: FUEL HEATER. LEAKING. AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS NOT DECLARED DUE TO: RIGHT ENGINE FUEL FILTER BYPASS. LIGHT ILLUMINATED SHORTLY AFTER REACHING CRUISE ALTITUDE AT THE SA
- [SDR AALA202505093301](https://openairdocs.org/sdr/AALA202505093301), May 8, 2025: FILTER. BYPASSING. AIRCRAFT WAS GROUNDED: ENGINE NUMBER 2 FUEL FILTER BYPASS LIGHT ILLUMINATED AFTER TAKEOFF MOMENTARILY AND REPEATEDLY ON AND OFF DURING CLIMBOUT. ACCOMPLISHED J/

## STCs that may be installed (OpenAirDocs) (1)

Approved for this engine model: the STC's model list names it on its data sheet, or a series that includes it. In force first, then newest. The registry doesn't record which STCs an aircraft has.

- [STC SE04840NY](https://openairdocs.org/stc/SE04840NY): Installation of HarcoSemco Exhaust Gas Temperature (EGT) Electrical Harnesses in CFM56-7 engine. Kilroy Aviation LLC

## 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.

- [AAP-3179410-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID161769751220261022213314.0001): SETSCREW. Approved Air Parts, LLC · PMA PQ4173NE · Replaces Honeywell 3179410-1 · Oct 14, 2026
- [AAP-3179410-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID161769751220261022213314.0001): SETSCREW. Approved Air Parts, LLC · PMA PQ4173NE · Replaces Honeywell 3179410-1 · Oct 14, 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
- [9057M50P01WE](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID132297149820261008195557.0001): Seal. Wencor, LLC · PMA PQ1370NM · Replaces 9057M50P01 · Oct 1, 2026
- [9057M50P01WE](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID132297149820261008195557.0001): Seal. Wencor, LLC · PMA PQ1370NM · Replaces 9057M50P01 · Oct 1, 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
- [AAP-3181263-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID134991105620260923165754.0001): SPRING. Approved Air Parts, LLC · PMA PQ4173NE · Replaces Honeywell 3181263-1 · Aug 5, 2026
- [AAP-3181263-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID134991105620260923165754.0001): SPRING. Approved Air Parts, LLC · PMA PQ4173NE · Replaces Honeywell 3181263-1 · Aug 5, 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
- [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
- [AAP-3181264-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID110152260220260804212133.0001): LINK ASSEMBLY. Approved Air Parts, LLC · PMA PQ4173NE · Replaces Honeywell 3181264-1 · Jun 29, 2026
- [AAP-3181264-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID110152260220260804212133.0001): LINK ASSEMBLY. Approved Air Parts, LLC · PMA PQ4173NE · Replaces Honeywell 3181264-1 · Jun 29, 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
- [3504845-3WE](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID176108130520260618160615.0001): Gear-Pinion. Wencor, LLC · PMA PQ1370NM · Replaces 3504845-3 · Jun 4, 2026
- [3504845-3WE](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID176108130520260618160615.0001): Gear-Pinion. Wencor, LLC · PMA PQ1370NM · Replaces 3504845-3 · Jun 4, 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-3177487-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID169754361520260623134833.0001): Setscrew. Approved Air Parts, LLC · PMA PQ4173NE · Replaces Honeywell 3177487-1 · May 26, 2026
- [AAP-3177487-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID169754361520260623134833.0001): Setscrew. Approved Air Parts, LLC · PMA PQ4173NE · Replaces Honeywell 3177487-1 · May 26, 2026
- [340-084-104-0JA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID177357668320260506211035.0001): Bracket. Jet Avion Corporation A HEICO Aerospace Company · PMA PQ1015CE · Replaces 340-084-104-0 · May 4, 2026
- [340-084-104-0JA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID177357668320260506211035.0001): Bracket. Jet Avion Corporation A HEICO Aerospace Company · PMA PQ1015CE · Replaces 340-084-104-0 · May 4, 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
- [2684985JA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID180898542020260123155357.0001): Seal, Spring Loaded. Jet Avion Corporation A HEICO Aerospace Company · PMA PQ1015CE · Replaces 2684985 · Jan 22, 2026
- [2684985JA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID180898542020260123155357.0001): Seal, Spring Loaded. Jet Avion Corporation A HEICO Aerospace Company · PMA PQ1015CE · Replaces 2684985 · Jan 22, 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
- [2502M08G01MIT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID116108932520251216184607.0001): Bracket-Harness J10. Mitchell PMA, LLC · PMA PQ00057EB · Replaces 2502M08G01, 1894M80G01, 1896M53G01 · Nov 13, 2025
- [2502M08G01MIT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID116108932520251216184607.0001): Bracket-Harness J10. Mitchell PMA, LLC · PMA PQ00057EB · Replaces 2502M08G01, 1894M80G01, 1896M53G01 · Nov 13, 2025
- [3180847-1WE](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID197862047820260304181447.0001): Gasket. Wencor, LLC · PMA PQ1370NM · Replaces 3180847-1 · Oct 30, 2025
- [3180847-1WE](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID197862047820260304181447.0001): Gasket. Wencor, LLC · PMA PQ1370NM · Replaces 3180847-1 · Oct 30, 2025
- [3507015-1WE](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID127793712020260107202449.0001): Seal - Rotor. Wencor, LLC · PMA PQ1370NM · Replaces 3507015-1 · Oct 30, 2025
- [3507015-1WE](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID127793712020260107202449.0001): Seal - Rotor. Wencor, LLC · PMA PQ1370NM · Replaces 3507015-1 · Oct 30, 2025
- [CN340-256-352-0](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID186875907320251113155215.0001): LPT Stage 1 Turbine Vane. Chromalloy Nevada (CNV) · PMA PQ2285NM · Replaces 340-256-352-0 · Oct 27, 2025
- [CN340-256-352-0](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID186875907320251113155215.0001): LPT Stage 1 Turbine Vane. Chromalloy Nevada (CNV) · PMA PQ2285NM · Replaces 340-256-352-0 · Oct 27, 2025

All of them: https://openairdocs.org/engine/cfm-international-cfm56-7b24e-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.