# CFM International CFM56-7B24/3 series

- Type: Engine model (FAA registry)
- Registry code: 13074
- Manufacturer (registry): CFM INTL
- Model: CFM56-7B24/3
- Engine type: Turbo-fan
- Power: 22,800 lb thrust
- Installed in: 113 registered aircraft
- Page: https://openairdocs.org/engine/cfm-international-cfm56-7b24-3-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 2022-02-03](https://openairdocs.org/ad/2022-02-03): Turbine Engine Accessory Drive · CFM International CFM56-3, CFM56-3B, CFM56-3C and 34 more. Effective Mar 22, 2022
- [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 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 2010-01-05](https://openairdocs.org/ad/2010-01-05): LP turbine rear frames · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B20/3 and 25 more. Effective Feb 18, 2010
- [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 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

Historical (superseded or no longer in force):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) (4)

- [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
- [SAIB NE-08-17R1](https://openairdocs.org/saib/NE-08-17R1) (historical): Propulsion Technology LLC Unapproved Repair. Issued May 22, 2008
- [SAIB NE-08-17](https://openairdocs.org/saib/NE-08-17) (historical): Propulsion Technologies International Unapproved Repair. Issued May 14, 2008

## Registered aircraft (113, first 50)

- [N298WN](https://openairdocs.org/aircraft/N298WN): [Southwest Airlines Co](https://openairdocs.org/faa-owner/SOUTHWEST%20AIRLINES%20CO), [Dallas, TX](https://openairdocs.org/faa-place/TX/Dallas), built 2007, S/N 32543
- [N555LV](https://openairdocs.org/aircraft/N555LV): [Southwest Airlines Co](https://openairdocs.org/faa-owner/SOUTHWEST%20AIRLINES%20CO), [Dallas, TX](https://openairdocs.org/faa-place/TX/Dallas), built 2011, S/N 36726, First renewal notice
- [N556WN](https://openairdocs.org/aircraft/N556WN): [Southwest Airlines Co](https://openairdocs.org/faa-owner/SOUTHWEST%20AIRLINES%20CO), [Dallas, TX](https://openairdocs.org/faa-place/TX/Dallas), built 2011, S/N 33936
- [N800NN](https://openairdocs.org/aircraft/N800NN): [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 29564
- [N801NN](https://openairdocs.org/aircraft/N801NN): [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 2009, S/N 29565
- [N802NN](https://openairdocs.org/aircraft/N802NN): [Wilmington Trust Co Trustee](https://openairdocs.org/faa-owner/WILMINGTON%20TRUST%20CO%20TRUSTEE), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), S/N 31073
- [N803NN](https://openairdocs.org/aircraft/N803NN): [American Airlines Inc](https://openairdocs.org/faa-owner/AMERICAN%20AIRLINES%20INC), [Fort Worth, TX](https://openairdocs.org/faa-place/TX/Fort%20Worth), S/N 29566
- [N804NN](https://openairdocs.org/aircraft/N804NN): [American Airlines Inc](https://openairdocs.org/faa-owner/AMERICAN%20AIRLINES%20INC), [Fort Worth, TX](https://openairdocs.org/faa-place/TX/Fort%20Worth), S/N 29567
- [N805NN](https://openairdocs.org/aircraft/N805NN): [Wilmington Trust Co Trustee](https://openairdocs.org/faa-owner/WILMINGTON%20TRUST%20CO%20TRUSTEE), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2009, S/N 31075
- [N806NN](https://openairdocs.org/aircraft/N806NN): [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 29561
- [N807NN](https://openairdocs.org/aircraft/N807NN): [American Airlines Inc](https://openairdocs.org/faa-owner/AMERICAN%20AIRLINES%20INC), [Fort Worth, TX](https://openairdocs.org/faa-place/TX/Fort%20Worth), S/N 31077
- [N808NN](https://openairdocs.org/aircraft/N808NN): [Wilmington Trust Co Trustee](https://openairdocs.org/faa-owner/WILMINGTON%20TRUST%20CO%20TRUSTEE), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), S/N 33206
- [N809NN](https://openairdocs.org/aircraft/N809NN): [Wilmington Trust Co Trustee](https://openairdocs.org/faa-owner/WILMINGTON%20TRUST%20CO%20TRUSTEE), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2009, S/N 33519
- [N810NN](https://openairdocs.org/aircraft/N810NN): [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 33207
- [N8111A](https://openairdocs.org/aircraft/N8111A): [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 2002, S/N 33544
- [N811NN](https://openairdocs.org/aircraft/N811NN): [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 31079
- [N812NN](https://openairdocs.org/aircraft/N812NN): [Wilmington Trust Co Trustee](https://openairdocs.org/faa-owner/WILMINGTON%20TRUST%20CO%20TRUSTEE), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2009, S/N 33520
- [N812VL](https://openairdocs.org/aircraft/N812VL): [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 2010, S/N 35836
- [N813NN](https://openairdocs.org/aircraft/N813NN): [Wilmington Trust Co Trustee](https://openairdocs.org/faa-owner/WILMINGTON%20TRUST%20CO%20TRUSTEE), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2009, S/N 30918
- [N814NN](https://openairdocs.org/aircraft/N814NN): [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 29562
- [N815NN](https://openairdocs.org/aircraft/N815NN): [Wilmington Trust Co Trustee](https://openairdocs.org/faa-owner/WILMINGTON%20TRUST%20CO%20TRUSTEE), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2009, S/N 33208
- [N816NN](https://openairdocs.org/aircraft/N816NN): [Wilmington Trust Co Trustee](https://openairdocs.org/faa-owner/WILMINGTON%20TRUST%20CO%20TRUSTEE), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2009, S/N 31081
- [N817NN](https://openairdocs.org/aircraft/N817NN): [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 29558
- [N818NN](https://openairdocs.org/aircraft/N818NN): [Wilmington Trust Co Trustee](https://openairdocs.org/faa-owner/WILMINGTON%20TRUST%20CO%20TRUSTEE), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2009, S/N 30910
- [N819NN](https://openairdocs.org/aircraft/N819NN): [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 31083
- [N820NN](https://openairdocs.org/aircraft/N820NN): [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 29559
- [N821NN](https://openairdocs.org/aircraft/N821NN): [Wilmington Trust Co Trustee](https://openairdocs.org/faa-owner/WILMINGTON%20TRUST%20CO%20TRUSTEE), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2010, S/N 30912
- [N822NN](https://openairdocs.org/aircraft/N822NN): [Wilmington Trust Co Trustee](https://openairdocs.org/faa-owner/WILMINGTON%20TRUST%20CO%20TRUSTEE), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2010, S/N 31085
- [N823NN](https://openairdocs.org/aircraft/N823NN): [Wilmington Trust Co Trustee](https://openairdocs.org/faa-owner/WILMINGTON%20TRUST%20CO%20TRUSTEE), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2010, S/N 29560
- [N824NN](https://openairdocs.org/aircraft/N824NN): [Wilmington Trust Co Trustee](https://openairdocs.org/faa-owner/WILMINGTON%20TRUST%20CO%20TRUSTEE), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2010, S/N 30916
- [N825NN](https://openairdocs.org/aircraft/N825NN): [American Airlines Inc](https://openairdocs.org/faa-owner/AMERICAN%20AIRLINES%20INC), [Fort Worth, TX](https://openairdocs.org/faa-place/TX/Fort%20Worth), built 2010, S/N 31087
- [N826NN](https://openairdocs.org/aircraft/N826NN): [American Airlines Inc](https://openairdocs.org/faa-owner/AMERICAN%20AIRLINES%20INC), [Fort Worth, TX](https://openairdocs.org/faa-place/TX/Fort%20Worth), built 2010, S/N 31089
- [N827NN](https://openairdocs.org/aircraft/N827NN): [American Airlines Inc](https://openairdocs.org/faa-owner/AMERICAN%20AIRLINES%20INC), [Fort Worth, TX](https://openairdocs.org/faa-place/TX/Fort%20Worth), built 2010, S/N 33209
- [N829NN](https://openairdocs.org/aircraft/N829NN): [American Airlines Inc](https://openairdocs.org/faa-owner/AMERICAN%20AIRLINES%20INC), [Fort Worth, TX](https://openairdocs.org/faa-place/TX/Fort%20Worth), built 2010, S/N 33210
- [N830NN](https://openairdocs.org/aircraft/N830NN): [American Airlines Inc](https://openairdocs.org/faa-owner/AMERICAN%20AIRLINES%20INC), [Fort Worth, TX](https://openairdocs.org/faa-place/TX/Fort%20Worth), built 2010, S/N 31091
- [N831NN](https://openairdocs.org/aircraft/N831NN): [American Airlines Inc](https://openairdocs.org/faa-owner/AMERICAN%20AIRLINES%20INC), [Fort Worth, TX](https://openairdocs.org/faa-place/TX/Fort%20Worth), built 2010, S/N 33211
- [N832NN](https://openairdocs.org/aircraft/N832NN): [American Airlines Inc](https://openairdocs.org/faa-owner/AMERICAN%20AIRLINES%20INC), [Fort Worth, TX](https://openairdocs.org/faa-place/TX/Fort%20Worth), built 2010, S/N 33521
- [N833NN](https://openairdocs.org/aircraft/N833NN): [American Airlines Inc](https://openairdocs.org/faa-owner/AMERICAN%20AIRLINES%20INC), [Fort Worth, TX](https://openairdocs.org/faa-place/TX/Fort%20Worth), built 2010, S/N 31093
- [N834NN](https://openairdocs.org/aircraft/N834NN): [American Airlines Inc](https://openairdocs.org/faa-owner/AMERICAN%20AIRLINES%20INC), [Fort Worth, TX](https://openairdocs.org/faa-place/TX/Fort%20Worth), built 2010, S/N 29576
- [N835NN](https://openairdocs.org/aircraft/N835NN): [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 2010, S/N 29577
- [N836NN](https://openairdocs.org/aircraft/N836NN): [Wilmington Trust Co Trustee](https://openairdocs.org/faa-owner/WILMINGTON%20TRUST%20CO%20TRUSTEE), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2010, S/N 31095
- [N837NN](https://openairdocs.org/aircraft/N837NN): [Wilmington Trust Co Trustee](https://openairdocs.org/faa-owner/WILMINGTON%20TRUST%20CO%20TRUSTEE), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2010, S/N 30908
- [N838NN](https://openairdocs.org/aircraft/N838NN): [Wilmington Trust Co Trustee](https://openairdocs.org/faa-owner/WILMINGTON%20TRUST%20CO%20TRUSTEE), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2010, S/N 31097
- [N839NN](https://openairdocs.org/aircraft/N839NN): [Wilmington Trust Co Trustee](https://openairdocs.org/faa-owner/WILMINGTON%20TRUST%20CO%20TRUSTEE), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2010, S/N 29557
- [N840NN](https://openairdocs.org/aircraft/N840NN): [Wilmington Trust Co Trustee](https://openairdocs.org/faa-owner/WILMINGTON%20TRUST%20CO%20TRUSTEE), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2010, S/N 33518
- [N842NN](https://openairdocs.org/aircraft/N842NN): [Wilmington Trust Co Trustee](https://openairdocs.org/faa-owner/WILMINGTON%20TRUST%20CO%20TRUSTEE), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2010, S/N 31099
- [N843NN](https://openairdocs.org/aircraft/N843NN): [Wilmington Trust Co Trustee](https://openairdocs.org/faa-owner/WILMINGTON%20TRUST%20CO%20TRUSTEE), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2010, S/N 30906
- [N844NN](https://openairdocs.org/aircraft/N844NN): [Wilmington Trust Co Trustee](https://openairdocs.org/faa-owner/WILMINGTON%20TRUST%20CO%20TRUSTEE), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2010, S/N 33212
- [N845NN](https://openairdocs.org/aircraft/N845NN): [Wilmington Trust Co Trustee](https://openairdocs.org/faa-owner/WILMINGTON%20TRUST%20CO%20TRUSTEE), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2010, S/N 40579
- [N846NN](https://openairdocs.org/aircraft/N846NN): [Wilmington Trust Co Trustee](https://openairdocs.org/faa-owner/WILMINGTON%20TRUST%20CO%20TRUSTEE), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2010, S/N 31101

All 113: https://openairdocs.org/engine/cfm-international-cfm56-7b24-3-series/aircraft.md

## NTSB investigations (12)

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 DCA25LA126](https://openairdocs.org/ntsb/DCA25LA126), Feb 14, 2025: Boeing 737-7H4 (N939WN), Hacienda Heights, CA, no damage. Probable cause: The airplane’s encounter with moderate turbulence during descent, which resulted in serious injury to a flight attendant.
- [NTSB DCA24WA225](https://openairdocs.org/ntsb/DCA24WA225), May 7, 2024: Boeing 737-823 (N840NN), Ladyville, Belize, incident, no damage
- [NTSB DCA24LA095](https://openairdocs.org/ntsb/DCA24LA095), Feb 11, 2024: Boeing 737-823 (N991AN), Dallas, TX, incident, minor damage. Probable cause: Improper maintenance due to human error during a braking system modification diminished braking performance. Contributing to the diminished braking performance was the lack of a functional check to…
- [NTSB DCA23LA086](https://openairdocs.org/ntsb/DCA23LA086), Nov 30, 2022: Boeing 737 (N946WN), Denver, CO, no damage. Probable cause: The flight’s encounter with mechanical turbulence.
- [NTSB DCA21LA137](https://openairdocs.org/ntsb/DCA21LA137), May 28, 2021: Boeing 737-823 (N834NN), Dallas/Fort Worth International Airport, TX, substantial damage. Probable cause: The captain’s decision to adjust his flight instruments while taxiing the airplane.
- [NTSB DCA20WA141](https://openairdocs.org/ntsb/DCA20WA141), Aug 24, 2020: Boeing 737 (N806NN), Mexico City, Mexico, incident, no damage
- [NTSB DCA19CA075](https://openairdocs.org/ntsb/DCA19CA075), Feb 5, 2019: Boeing 737 (N852NN), Bluefields, Nicaragua, no damage. Probable cause: An inadvertent encounter with clear air turbulence.
- [NTSB DCA19CA038](https://openairdocs.org/ntsb/DCA19CA038), Dec 3, 2018: Boeing 737 (N868NN), Chicago, IL, no damage. Probable cause: an object which fell from an overhead bin struck a flight attendant resulting in a serious injury.
- [NTSB DCA18CA001](https://openairdocs.org/ntsb/DCA18CA001), Oct 2, 2017: Boeing 737 7H4 (N930WN), Chicago, IL, substantial damage. Probable cause: the mechanical failure of the tugs fuel governor, which made it difficult for the ramp agent to stop the tug. Contributing to the accident was the lack of guidance on how ground personnel were to…
- [NTSB ERA11CA511](https://openairdocs.org/ntsb/ERA11CA511), Sep 29, 2011: Boeing 737-823 (N804NN), Miami, FL, no damage. Probable cause: The in-flight encounter with clear air turbulence, which resulted in an injury to a cabin attendant.
- [NTSB DCA11CA116](https://openairdocs.org/ntsb/DCA11CA116), Sep 6, 2011: Boeing 737 7H4 (N936WN), Cape Coral, FL, no damage. Probable cause: An encounter with convective turbulence during the descent.
- [NTSB DCA11FA050](https://openairdocs.org/ntsb/DCA11FA050), Jan 3, 2011: Boeing 737-823 (N831NN), Los Angeles, CA, substantial damage. Probable cause: the early rotation of the airplane to an angle at which the fuselage contacted the runway. Contributing to early rotation was the Captain’s reaction to the erroneous V1 automated callout, likely…

## FAA accident and incident reports (12)

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.

- [Incident 20210612004059I](https://openairdocs.org/incident/20210612004059I), Jun 12, 2021: Boeing 737-7H4 (N948WN), Denver, CO, Minor damage. On June 12th, 2021, at 1555 MST near the city of Denver, Colorado, [privacy data omitted] airplane N948WN, a Boeing 737 was struck by a vehicle on the ground…
- [Accident 20171002014309A](https://openairdocs.org/incident/20171002014309A), Oct 2, 2017: Boeing 737-7H4 (N930WN), Chicago, IL, Substantial damage. Aircraft N930WN was parked at gate B22 at Midway (mdw) airport and actively loading passengers when it was struck by a baggage cart tug. The area on the…
- [Incident 20170117023672I](https://openairdocs.org/incident/20170117023672I), Jan 17, 2017: Boeing 737-823 (N825NN), Queens, NY, Minor damage. American airlines (aala) flight 1365, a B737-823 aircraft, registration number N825NN, operating a revenue flight from laguardia airport (lga), Queens, NY to…
- [Incident 20160113021649I](https://openairdocs.org/incident/20160113021649I), Jan 13, 2016: Boeing 737-823 (N832NN), Orlando, FL, No damage. PIC - enroute from dfw... Turbulence forecast had been for light to moderate turbulence. At first instance of chop, seatbelt sign was turned on and flight…
- [Incident 20141223023182I](https://openairdocs.org/incident/20141223023182I), Dec 23, 2014: Boeing 737-823 (N822NN), Flushing, NY, Minor damage. Southwest airlines (swaa) flight 449, a B-737-7H4, registration number N939WN, operating a revenue flight from laguardia airport, queens, NY (lga) to denver,…
- [Incident 20141223023172I](https://openairdocs.org/incident/20141223023172I), Dec 23, 2014: Boeing 737-7H4 (N939WN), Flushing, NY, Minor damage. Southwest airlines (swaa) flight 449, a B-737-7H4, registration number N939WN, operating a revenue flight from laguardia airport, queens, NY (lga) to denver,…
- [Incident 20140609008041I](https://openairdocs.org/incident/20140609008041I), Jun 9, 2014: Boeing 737-7H4 (N942WN), Boston, MA, Minor damage. Southwest 4552 on pushback from gate 1E with 120 passengers struck a parked jet blue A320 on gate 11C. Damage to the southwest left winglet and the jet blue…
- [Incident 20140427005639I](https://openairdocs.org/incident/20140427005639I), Apr 27, 2014: Boeing 737-823 (N815NN), Flushing, NY, Minor damage. American airlines (aa) flight 2279, a B737-823, registration number N815NN, was operating a revenue flight from NY, laguardia airport (lga) to FL, miami…
- [Incident 20130729012299I](https://openairdocs.org/incident/20130729012299I), Jul 29, 2013: Boeing 737-823 (N836NN), Chicago, IL, Minor damage. After normal landing and during taxi, flight crew reported to tower that they believed there was a blown tire. Aircraft stopped on taxiway tango; city ops…
- [Incident 20130316003521I](https://openairdocs.org/incident/20130316003521I), Mar 16, 2013: Boeing 737-7H4 (N945WN), Romulus, MI, Minor damage. After push back from gate D23, aircraft N945WN started to taxi under its own power. It moved forward about 10 feet and started a right turn. At about 10…
- [Incident 20110408009569I](https://openairdocs.org/incident/20110408009569I), Apr 8, 2011: Boeing 737-7H4 (N934WN), Frisco, TX, No damage. TCAS resolution advisory (ra) and loss of separation due to TCAS climb command. N56RB, a VFR MO20, was southeast bound at an assigned altitude of 3,500 feet.…
- [Incident 20101112053769I](https://openairdocs.org/incident/20101112053769I), Nov 12, 2010: Boeing 737-823 (N854NN), Dulles, VA, No damage. American airlines flight 548, B737-800, was enroute from dca to dfw and diverted to iad after the crew received an indication of a fire in the aft cargo hold.…

## Service difficulty reports (144, newest 50)

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

- [SDR SWAA2026092148915](https://openairdocs.org/sdr/SWAA2026092148915), Sep 18, 2026: ENGINE. FAILED. ATO FOR LOUD BANG & EGT RED BOX NR1 ENGINE. ENGINE FAILED MESSAGE. R & R NR 1 ENGINE IAW MT 771-00-01 & AMM 05-51-59
- [SDR AALA202609163852](https://openairdocs.org/sdr/AALA202609163852), Sep 13, 2026: HMU. INOPERATIVE. AIRCRAFT WAS GROUNDED: NR 2 ENGINE FAIL AT 1200 FEET ON FINAL TO RW01L. DUE TO RIGHT ENGINE IN FLIGHT SHUTDOWN INTO CLT, VERIFY RIGHT FUEL TANK FUEL QTY VIA FUE
- [SDR AALA202608272328](https://openairdocs.org/sdr/AALA202608272328), Aug 25, 2026: BLADE. CONTAMINATED. AIRCRAFT WAS GROUNDED: FUMES REPORTED IN CABIN. ONCE ON CLIMB OUT BUT DISAPPEARED QUICKLY. NO FUMES DURING CRUISE. FUMES RETURNED ON DESCENT AND WERE STRONG. AC
- [SDR AALA202608176224](https://openairdocs.org/sdr/AALA202608176224), Aug 16, 2026: STATOR. INOPERATIVE. AIRCRAFT WAS GROUNDED: DEU2 FAILED IN FLIGHT PROMPTING EEC'S IN ALTERNATE MODES. FO FLIGHT DIRECTOR HAD MULTIPLE FAILURES WITH DEU FAIL. DECESION MADE TO DIVERT
- [SDR SWAA2026081973499](https://openairdocs.org/sdr/SWAA2026081973499), Aug 15, 2026: ENGINE. NO DISCREPANCY. OTS, NR 1 ENGINE SLOW TO SPOOL ON TAKE OFF ROLL, ABORTED AT 40 KTS. ACCOMPLISHED FDR DOWNLOAD AND UPLOADED FOR POWERPLANT ENGINEERING. IAW MM 31-31-00. ACCOMPLI
- [SDR AALA202608134744](https://openairdocs.org/sdr/AALA202608134744), Aug 10, 2026: ENGINE. DAMAGED. AIRCRAFT WAS GROUNDED: BIRD STRIKE ON TAKEOFF RESULTING IN ENGINE FAILURE DUE TO SEVERE DAMAGE ON ENGINE #1. ENGINE SHUT DOWN AND PLANE RETURNED AND LANDED AT M
- [SDR SWAA2026073033178](https://openairdocs.org/sdr/SWAA2026073033178), Jul 28, 2026: HMU. FAULTED. NR 2 ENGINE WOULD NOT PRODUCE TAKEOFF THRUST. 87.4 N1 REQUIRED. 83.7 PRODUCED. R & R 773-11-00 FUEL PUMP PACKAGE PER TASK (REM/INST - FUEL PUMP PACKAGE) ON TTG8
- [SDR SWAA2026073054497](https://openairdocs.org/sdr/SWAA2026073054497), Jul 28, 2026: PUMP. FAULTED. NR 2 ENGINE WOULD NOT PRODUCE TAKEOFF THRUST. 87.4 N1 REQUIRED. 83.7 PRODUCED. R & R 773-11-00 FUEL PUMP PACKAGE IAW TASK (REM/INST - FUEL PUMP PACKAGE) ON TTG8
- [SDR SWAA2026072195465](https://openairdocs.org/sdr/SWAA2026072195465), Jul 20, 2026: ENGINE. FIRE. NR 1 ENGINE PRODUCED FLAMES WHEN CLEARED FOR TAKE OFF. ABORTED TAKE OFF, RTG. PERFORMED FIM TASK 71-05, TASK 805, ACCOMPLISHED AFT SUMP OIL SYSTEM INSPECTION, N
- [SDR AALA202604156385](https://openairdocs.org/sdr/AALA202604156385), Apr 14, 2026: OIL SYSTEM. LEAKING. AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: SUSPECTED OIL LEAK IN THE NUMBER 2 ENGINE OIL QUANTITY WAS 12 QTS, AFTER TAKE OFF DRAMATICALLY DROPPED 
- [SDR AALA202604176385](https://openairdocs.org/sdr/AALA202604176385), Apr 14, 2026: LINE. LOOSE. AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: SUSPECTED OIL LEAK IN THE NUMBER 2 ENGINE OIL QUANTITY WAS 12 QTS, AFTER TAKE OFF DRAMATICALLY DROPPED 
- [SDR AALA202604075355](https://openairdocs.org/sdr/AALA202604075355), Apr 6, 2026: FUEL FILTER. CLOGGED. AIRCRAFT WAS GROUNDED: FUEL FILTER BYPASS LIGHT ON NUMBER 2 ENGINE CAME ON AFTER BOTH ENGINES STARTED AND STABILIZED. REMOVED AND AREPLACED NUMBER 2 ENGINE FUEL
- [SDR AALA202604071673](https://openairdocs.org/sdr/AALA202604071673), Apr 6, 2026: PRESSURE SWITCH. FAULTY. AIRCRAFT WAS GROUNDED: FUEL FILTER BYPASS LIGHT ON NUMBER 2 ENGINE CAME ON AFTER BOTH ENGINES STARTED AND STABILIZED. REMOVED AND AREPLACED NUMBER 2 ENGINE FUEL
- [SDR SWAA2026030976539](https://openairdocs.org/sdr/SWAA2026030976539), Mar 3, 2026: ENGINE. ODOR. BIRD STRIKE, NO ABNORMAL ENGINE INDICATIONS. ODOR OF HOT OR SOMETHING COOKING IN COCKPIT & CABIN. C/W BIRDSTRIKE CONDITIONAL INSP IAW AMM 05-51-18. REF DEFECT L
- [SDR SWAA2026021789417](https://openairdocs.org/sdr/SWAA2026021789417), Feb 17, 2026: DATA PLATE. MISSING. MISSING ENGINE DATA PLATE.
- [SDR AALA202601090353](https://openairdocs.org/sdr/AALA202601090353), Jan 8, 2026: TRANSMITTER. LEAKING. AIRCRAFT WAS NOT GROUNDED: LEFT ENGINE FUEL FLOW TRANSMITTER LEAKING AT THE COMPONENT SPLIT LINE AND RUNNING DOWN LEFT SIDE OF ENGINE. REMOVED AND REPLACED ENGI
- [SDR SWAA2025122253197](https://openairdocs.org/sdr/SWAA2025122253197), Dec 17, 2025: RIB. CRACKED. #1 ENG OUTER LINER HAS ONE CRACK THAT GOES ACROSS 3 AND A HALF PANELS AT S10 (RIGHT IGNITOR). COLD SIDE INSPECTION SHOWS RIBS 4;5 AND 6 ARE CRACKED. OKAY TO CON
- [SDR SWAA2025111936878](https://openairdocs.org/sdr/SWAA2025111936878), Nov 18, 2025: ENGINE. DAMAGED. ON CLIMBOUT; MULTIPLE BIRD STRIKES. ALL ENGINE INDICATIONS REMAINED NORMAL. RETURNED TO THE DEPARTURER AIRPORT FOR NORMAL LANDING. C/W BIRD STRIKE INSP PER AMM 
- [SDR SWAA2025050868723](https://openairdocs.org/sdr/SWAA2025050868723), May 7, 2025: FILTER. FAULTY. NR 2 ENG FUEL FILTER BYPASS LIGHT ILLUMINATED IN FLIGHT. REMOVED AND REPLACED DIFFERENTIAL PSI SWITCH PER AMM 73-34-01 AND REPLACED FUEL FILTER PER AMM 73-11-02
- [SDR SWAA2025050868690](https://openairdocs.org/sdr/SWAA2025050868690), May 7, 2025: SWITCH. FAULTY. NR 2 ENG FUEL FILTER BYPASS LIGHT ILLUMINATED IN FLIGHT<[01] REMOVED AND REPLACED DIFFERENTIAL PSI SWITCH PER AMM 73-34-01 AND REPLACED FUEL FILTER PER AMM 73-1
- [SDR SWAA202521800000](https://openairdocs.org/sdr/SWAA202521800000), May 2, 2025: DATA PLATE. MISSING. ENGINE DATA PLATE AND ATTACHING BRACKET ARE MISSING.
- [SDR AALA202501279832](https://openairdocs.org/sdr/AALA202501279832), Jan 26, 2025: OIL SYSTEM. FLUCTUATES. AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: AT FL390, N1 AROUND 89%. REVERSE VIDEO INDICATION APPEARED ON L OIL QUANTITY. AFTER ABOUT 5 MIN, THE L 
- [SDR AALA202501270231](https://openairdocs.org/sdr/AALA202501270231), Jan 25, 2025: ANTI-ICE VALVE. FAILED. AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: DURING CLIMB ENGINE 2 COWL ANTI-ICE LIGHT ILLUMINATED; AIRCRAFT DIVERTED TO AND LANDED SAFELY AT ORD. R
- [SDR SWAA2024122379014](https://openairdocs.org/sdr/SWAA2024122379014), Dec 18, 2024: OIL SYSTEM. LOW. LEFT ENGINE LOSS OF OIL QUANTITY AT FL41. OIL PRESSURE LIGHT ILLUMINATED AND SHUTDOWN ENGINE.<[01] REMOVED AND REPLACED LEFT ENGINE REFERENCE MT#771-00-01 AND M
- [SDR AALA202412029889](https://openairdocs.org/sdr/AALA202412029889), Dec 1, 2024: THRUST REVERSER. WARNING MESSAGE. AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: NUMBER 2 THRUST REVERSE INDICATION ILLUMINATED, HAD TO SHUT DOWN ENGINE NUMBER 2; AIRCRAFT AIR INTERRUP
- [SDR AALA202412049889](https://openairdocs.org/sdr/AALA202412049889), Dec 1, 2024: ACTUATOR. LEAKING. AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: NUMBER 2 THRUST REVERSE INDICATION ILLUMINATED, HAD TO SHUT DOWN ENGINE NUMBER 2; AIRCRAFT AIR INTERRUP
- [SDR AALA202410296040](https://openairdocs.org/sdr/AALA202410296040), Oct 28, 2024: WARNING LIGHT. FALSE INDICATION. AIRCRAFT WAS GROUNDED: MASTER CAUTION FUEL WITH FLASHING AMBER LOW OIL PRESSURE NUMBER 1 ENGINE WHILE AT CRUISE FOR APPROXIMATELY FOR 30 SEC. THIS HAPPENED 2 TI
- [SDR AALA202408196892](https://openairdocs.org/sdr/AALA202408196892), Aug 16, 2024: WIRE HARNESS. FAULTED. AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: EGT DISPLAYED AMBER INDICATION ON CLIMBOUT THROUGH FLIGHT LEVEL 200; AIRCRAFT LANDED SAFELY AT DFW. ENG
- [SDR AALA202408165264](https://openairdocs.org/sdr/AALA202408165264), Aug 15, 2024: ENGINE. VIBRATION. AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: DURING CLIMB, EXPERIENCED ENGINE 1 VIBRATION, NOISE THEN SHUT THE ENGINE DOWN; AIRCRAFT DIVERTED TO AND
- [SDR AALA202408195035](https://openairdocs.org/sdr/AALA202408195035), Aug 15, 2024: ENGINE. SMOKE. AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: EXPERIENCED SMOKE IN THE CABIN AND COCKPIT DURING ENGINE VIBRATION; AIRCRAFT DIVERTED TO AND LANDED SAF
- [SDR AALA202408195264](https://openairdocs.org/sdr/AALA202408195264), Aug 15, 2024: ENGINE. VIBRATION. AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: DURING CLIMB, EXPERIENCED ENGINE 1 VIBRATION, NOISE THEN SHUT THE ENGINE DOWN; AIRCRAFT DIVERTED TO AND
- [SDR AALA202407306695](https://openairdocs.org/sdr/AALA202407306695), Jul 27, 2024: BLEED VALVE. LOW PRESSURE. AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: IMMEDIATELY AFTER TAKEOFF, NOTICED LEFT PNEUMATIC DUCT PRESSUREWAS LOW INDICATING APPROXIMATELY 5PSI. N
- [SDR AALA202407300088](https://openairdocs.org/sdr/AALA202407300088), Jul 27, 2024: REGULATOR VALVE. LOW PRESSURE. AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: IMMEDIATELY AFTER TAKEOFF, NOTICED LEFT PNEUMATIC DUCT PRESSUREWAS LOW INDICATING APPROXIMATELY 5PSI. N
- [SDR AALA202403018508](https://openairdocs.org/sdr/AALA202403018508), Feb 29, 2024: FUEL SYS. LEAKING. AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: ENGINE 2 SUSPECTED FUEL LEAK, ENGINE SECURED IN FLIGHT; AIRCRAFT AIR INTERRUPTED BACK TO AND LANDED SAF
- [SDR AALA202403048508](https://openairdocs.org/sdr/AALA202403048508), Feb 29, 2024: COMPENSATOR. FAULTY. AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: ENGINE 2 SUSPECTED FUEL LEAK, ENGINE SECURED IN FLIGHT; AIRCRAFT AIR INTERRUPTED BACK TO AND LANDED SAF
- [SDR SWAA2024012343553](https://openairdocs.org/sdr/SWAA2024012343553), Jan 22, 2024: HMU. FAULTED. TOD AT 380; NR 1 ENG EXPERIENCED VIBRATION/SHUTTER W/ROLLBACK. ENGINE RECOVERED; THEN ANOTHER SHUDDER; THEN ROLLBACK SHUTDOWN ENGINE AND CONTINUED TO DEN. NO EG
- [SDR SWAA2023092704121](https://openairdocs.org/sdr/SWAA2023092704121), Sep 23, 2023: ENGINE. SMOKE. ON DESCENT; APPROXIMATELY 18000; NO. 1 ENGINE SURGED ONCE. N1 WENT TO THE RED LINE; EGT WENT RED; APPROX 813C AND THEN WE SMELLED A SLIGHT BURNT SMELL. RAN QRC 
- [SDR AALA202212294010](https://openairdocs.org/sdr/AALA202212294010), Dec 27, 2022: CABIN AIR SYS. ODOR. AIRCRAFT WAS GROUNDED: INTERMITTENT ODOR DURING FIRST 15 MIN OF FLIGHT STRONGEST IN FLIGHT DECK AND FORWARD CABIN QUICK REFERENCE HANDBOOK ODOR CHECKLIST TABLE 
- [SDR AALA202212052414](https://openairdocs.org/sdr/AALA202212052414), Dec 3, 2022: EEC. FAILED. AIRCRAFT WAS GROUNDED: DURING DESCENT #1 OIL FILTER BYPASS LIGHT ILLUMINATED. CREW SHUTDOWN #1 ENGINE. EMERGENCY DECLARED. FLIGHT LANDED SAFELY AT DFW. MAINTENA
- [SDR AALA202212058400](https://openairdocs.org/sdr/AALA202212058400), Dec 3, 2022: OIL FILTER. CLOGGED. AIRCRAFT WAS GROUNDED: DURING DESCENT #1 OIL FILTER BYPASS LIGHT ILLUMINATED. CREW SHUTDOWN #1 ENGINE. EMERGENCY DECLARED. FLIGHT LANDED SAFELY AT DFW. MAINTENA
- [SDR AALA202206218459](https://openairdocs.org/sdr/AALA202206218459), Jun 19, 2022: PROBE. UNSERVICEABLE. AIRCRAFT WAS GROUNDED: #1 ENGINE EGT OVERTEMP ON TAKEOFF. EMERGENCY DECLARED, FLIGHT RETURNED TO DFW, LANDING SAFELY. REPLACED #1 ENGINE T49.553 PROBE PER AMM 7
- [SDR AALA202205265505](https://openairdocs.org/sdr/AALA202205265505), May 16, 2022: BLADES. DAMAGED. AIRCRAFT WAS GROUNDED: BIRD STRIKE IN NUMBER 2 ENGINE. EMERGENCY WAS DECLARED AND AIRCRAFT RETURNED TO BZN. PERFORMED BIRD STRIKE INSPECTION AS PER AMM 05-51-18
- [SDR AALA202205266736](https://openairdocs.org/sdr/AALA202205266736), May 16, 2022: COWLING. DAMAGED. AIRCRAFT WAS GROUNDED: BIRD STRIKE IN NUMBER 2 ENGINE. EMERGENCY WAS DECLARED AND AIRCRAFT RETURNED TO BZN. PERFORMED BIRD STRIKE INSPECTION AS PER AMM 05-51-18
- [SDR AALA202205262724](https://openairdocs.org/sdr/AALA202205262724), May 16, 2022: BLADES. DAMAGED. AIRCRAFT WAS GROUNDED: BIRD STRIKE IN NUMBER 2 ENGINE. EMERGENCY WAS DECLARED AND AIRCRAFT RETURNED TO BZN. PERFORMED BIRD STRIKE INSPECTION AS PER AMM 05-51-18
- [SDR AALA202205260512](https://openairdocs.org/sdr/AALA202205260512), May 16, 2022: BLADES. DAMAGED. AIRCRAFT WAS GROUNDED: BIRD STRIKE IN NUMBER 2 ENGINE. EMERGENCY WAS DECLARED AND AIRCRAFT RETURNED TO BZN. PERFORMED BIRD STRIKE INSPECTION AS PER AMM 05-51-18
- [SDR AALA202205263533](https://openairdocs.org/sdr/AALA202205263533), May 16, 2022: BLADES. DAMAGED. AIRCRAFT WAS GROUNDED: BIRD STRIKE IN NUMBER 2 ENGINE. EMERGENCY WAS DECLARED AND AIRCRAFT RETURNED TO BZN. PERFORMED BIRD STRIKE INSPECTION AS PER AMM 05-51-18
- [SDR AALA202205260581](https://openairdocs.org/sdr/AALA202205260581), May 16, 2022: BLADES. DAMAGED. AIRCRAFT WAS GROUNDED: BIRD STRIKE IN NUMBER 2 ENGINE. EMERGENCY WAS DECLARED AND AIRCRAFT RETURNED TO BZN. PERFORMED BIRD STRIKE INSPECTION AS PER AMM 05-51-18
- [SDR AALA202205261946](https://openairdocs.org/sdr/AALA202205261946), May 16, 2022: BLADES. DAMAGED. AIRCRAFT WAS GROUNDED: BIRD STRIKE IN NUMBER 2 ENGINE. EMERGENCY WAS DECLARED AND AIRCRAFT RETURNED TO BZN. PERFORMED BIRD STRIKE INSPECTION AS PER AMM 05-51-18
- [SDR AALA202205268730](https://openairdocs.org/sdr/AALA202205268730), May 16, 2022: BLADES. DAMAGED. AIRCRAFT WAS GROUNDED: BIRD STRIKE IN NUMBER 2 ENGINE. EMERGENCY WAS DECLARED AND AIRCRAFT RETURNED TO BZN. PERFORMED BIRD STRIKE INSPECTION AS PER AMM 05-51-18
- [SDR AALA202205260296](https://openairdocs.org/sdr/AALA202205260296), May 16, 2022: BLADES. DAMAGED. AIRCRAFT WAS GROUNDED: BIRD STRIKE IN NUMBER 2 ENGINE. EMERGENCY WAS DECLARED AND AIRCRAFT RETURNED TO BZN. PERFORMED BIRD STRIKE INSPECTION AS PER AMM 05-51-18

All 144: https://openairdocs.org/engine/cfm-international-cfm56-7b24-3-series/reports.md

## STCs that may be installed (OpenAirDocs) (2)

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
- [STC SE03036CH](https://openairdocs.org/stc/SE03036CH): Application of a deep compressive stress layer using a Low Plasticity Burnishing (LPB) process on CFM56-7 Series Engines Stage 1 High Pressure Compressor (HPC) Blade Dovetails in accordance with Delta Air Lines Inc. Drawing No. 72-0396, Revision B, dated November 3, 2011, or later FAA Approved revision. Delta Air Lines Inc

## 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
- [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
- [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
- [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
- [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
- [9523M35G03JP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID191057781220260806140516.0001): Arm Assembly. Jet Parts Engineering Inc · PMA PQ1739CE · Replaces 9523M35G03 · Jun 8, 2026
- [9523M35G03JP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID191057781220260806140516.0001): Arm Assembly. Jet Parts Engineering Inc · PMA PQ1739CE · Replaces 9523M35G03 · Jun 8, 2026
- [1385M33G03JP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID141058667820260806140515.0001): Arm Assembly. Jet Parts Engineering Inc · PMA PQ1739CE · Replaces 1385M33G03 · Jun 8, 2026
- [1385M33G03JP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID141058667820260806140515.0001): Arm Assembly. Jet Parts Engineering Inc · PMA PQ1739CE · Replaces 1385M33G03 · Jun 8, 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

All of them: https://openairdocs.org/engine/cfm-international-cfm56-7b24-3-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.
