# CFM International CFM56-7B26E series

- Type: Engine model (FAA registry)
- Registry code: 13099
- Manufacturer (registry): CFM INTL
- Model: CFM56-7B26E
- Engine type: Turbo-fan
- Power: 26,300 lb thrust
- Installed in: 47 registered aircraft
- Page: https://openairdocs.org/engine/cfm-international-cfm56-7b26e-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Historical (superseded or no longer in force):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 (47)

- [N28457](https://openairdocs.org/aircraft/N28457): [United Airlines Inc](https://openairdocs.org/faa-owner/UNITED%20AIRLINES%20INC), [Chicago, IL](https://openairdocs.org/faa-place/IL/Chicago), built 2012, S/N 41744
- [N34455](https://openairdocs.org/aircraft/N34455): [United Airlines Inc](https://openairdocs.org/faa-owner/UNITED%20AIRLINES%20INC), [Chicago, IL](https://openairdocs.org/faa-place/IL/Chicago), built 2012, S/N 41743
- [N34460](https://openairdocs.org/aircraft/N34460): [United Airlines Inc](https://openairdocs.org/faa-owner/UNITED%20AIRLINES%20INC), [Chicago, IL](https://openairdocs.org/faa-place/IL/Chicago), built 2012, S/N 37200
- [N36447](https://openairdocs.org/aircraft/N36447): [United Airlines Inc](https://openairdocs.org/faa-owner/UNITED%20AIRLINES%20INC), [Chicago, IL](https://openairdocs.org/faa-place/IL/Chicago), built 2012, S/N 31650
- [N37456](https://openairdocs.org/aircraft/N37456): [United Airlines Inc](https://openairdocs.org/faa-owner/UNITED%20AIRLINES%20INC), [Chicago, IL](https://openairdocs.org/faa-place/IL/Chicago), built 2012, S/N 37205
- [N37462](https://openairdocs.org/aircraft/N37462): [United Airlines Inc](https://openairdocs.org/faa-owner/UNITED%20AIRLINES%20INC), [Chicago, IL](https://openairdocs.org/faa-place/IL/Chicago), built 2012, S/N 37207
- [N37464](https://openairdocs.org/aircraft/N37464): [United Airlines Inc](https://openairdocs.org/faa-owner/UNITED%20AIRLINES%20INC), [Chicago, IL](https://openairdocs.org/faa-place/IL/Chicago), built 2012, S/N 41745
- [N37465](https://openairdocs.org/aircraft/N37465): [United Airlines Inc](https://openairdocs.org/faa-owner/UNITED%20AIRLINES%20INC), [Chicago, IL](https://openairdocs.org/faa-place/IL/Chicago), built 2013, S/N 36599
- [N37466](https://openairdocs.org/aircraft/N37466): [United Airlines Inc](https://openairdocs.org/faa-owner/UNITED%20AIRLINES%20INC), [Chicago, IL](https://openairdocs.org/faa-place/IL/Chicago), built 2013, S/N 31644
- [N38451](https://openairdocs.org/aircraft/N38451): [United Airlines Inc](https://openairdocs.org/faa-owner/UNITED%20AIRLINES%20INC), [Chicago, IL](https://openairdocs.org/faa-place/IL/Chicago), built 2012, S/N 31646
- [N38454](https://openairdocs.org/aircraft/N38454): [United Airlines Inc](https://openairdocs.org/faa-owner/UNITED%20AIRLINES%20INC), [Chicago, IL](https://openairdocs.org/faa-place/IL/Chicago), built 2012, S/N 31640
- [N38458](https://openairdocs.org/aircraft/N38458): [United Airlines Inc](https://openairdocs.org/faa-owner/UNITED%20AIRLINES%20INC), [Chicago, IL](https://openairdocs.org/faa-place/IL/Chicago), built 2012, S/N 37199
- [N38459](https://openairdocs.org/aircraft/N38459): [United Airlines Inc](https://openairdocs.org/faa-owner/UNITED%20AIRLINES%20INC), [Chicago, IL](https://openairdocs.org/faa-place/IL/Chicago), built 2012, S/N 37206
- [N39450](https://openairdocs.org/aircraft/N39450): [United Airlines Inc](https://openairdocs.org/faa-owner/UNITED%20AIRLINES%20INC), [Chicago, IL](https://openairdocs.org/faa-place/IL/Chicago), built 2012, S/N 40004
- [N39461](https://openairdocs.org/aircraft/N39461): [United Airlines Inc](https://openairdocs.org/faa-owner/UNITED%20AIRLINES%20INC), [Chicago, IL](https://openairdocs.org/faa-place/IL/Chicago), built 2012, S/N 37201
- [N39463](https://openairdocs.org/aircraft/N39463): [United Airlines Inc](https://openairdocs.org/faa-owner/UNITED%20AIRLINES%20INC), [Chicago, IL](https://openairdocs.org/faa-place/IL/Chicago), built 2012, S/N 37208
- [N68452](https://openairdocs.org/aircraft/N68452): [United Airlines Inc](https://openairdocs.org/faa-owner/UNITED%20AIRLINES%20INC), [Chicago, IL](https://openairdocs.org/faa-place/IL/Chicago), built 2012, S/N 40005
- [N68453](https://openairdocs.org/aircraft/N68453): [United Airlines Inc](https://openairdocs.org/faa-owner/UNITED%20AIRLINES%20INC), [Chicago, IL](https://openairdocs.org/faa-place/IL/Chicago), built 2012, S/N 41742
- [N76528](https://openairdocs.org/aircraft/N76528): [United Airlines Inc](https://openairdocs.org/faa-owner/UNITED%20AIRLINES%20INC), [Chicago, IL](https://openairdocs.org/faa-place/IL/Chicago), built 2010, S/N 31663
- [N77539](https://openairdocs.org/aircraft/N77539): [United Airlines Inc](https://openairdocs.org/faa-owner/UNITED%20AIRLINES%20INC), [Chicago, IL](https://openairdocs.org/faa-place/IL/Chicago), built 2017, S/N 63642
- [N77542](https://openairdocs.org/aircraft/N77542): [United Airlines Inc](https://openairdocs.org/faa-owner/UNITED%20AIRLINES%20INC), [Chicago, IL](https://openairdocs.org/faa-place/IL/Chicago), built 2017, S/N 63647
- [N78448](https://openairdocs.org/aircraft/N78448): [United Airlines Inc](https://openairdocs.org/faa-owner/UNITED%20AIRLINES%20INC), [Chicago, IL](https://openairdocs.org/faa-place/IL/Chicago), built 2012, S/N 40003
- [N78540](https://openairdocs.org/aircraft/N78540): [United Airlines Inc](https://openairdocs.org/faa-owner/UNITED%20AIRLINES%20INC), [Chicago, IL](https://openairdocs.org/faa-place/IL/Chicago), built 2017, S/N 63646
- [N79541](https://openairdocs.org/aircraft/N79541): [United Airlines Inc](https://openairdocs.org/faa-owner/UNITED%20AIRLINES%20INC), [Chicago, IL](https://openairdocs.org/faa-place/IL/Chicago), built 2017, S/N 63725
- [N801XA](https://openairdocs.org/aircraft/N801XA): [Wells Fargo Trust Co Na Trustee](https://openairdocs.org/faa-owner/WELLS%20FARGO%20TRUST%20CO%20NA%20TRUSTEE), [Salt Lake City, UT](https://openairdocs.org/faa-place/UT/Salt%20Lake%20City), built 2017, S/N 61781
- [N802XA](https://openairdocs.org/aircraft/N802XA): [Wells Fargo Trust Co Na Trustee](https://openairdocs.org/faa-owner/WELLS%20FARGO%20TRUST%20CO%20NA%20TRUSTEE), [Columbia, MD](https://openairdocs.org/faa-place/MD/Columbia), built 2017, S/N 61782
- [N803XA](https://openairdocs.org/aircraft/N803XA): [Wells Fargo Trust Co Na Trustee](https://openairdocs.org/faa-owner/WELLS%20FARGO%20TRUST%20CO%20NA%20TRUSTEE), [Columbia, MD](https://openairdocs.org/faa-place/MD/Columbia), built 2017, S/N 61797
- [N804VL](https://openairdocs.org/aircraft/N804VL): [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 38030
- [N804XA](https://openairdocs.org/aircraft/N804XA): [Wells Fargo Trust Co Na Trustee](https://openairdocs.org/faa-owner/WELLS%20FARGO%20TRUST%20CO%20NA%20TRUSTEE), [Columbia, MD](https://openairdocs.org/faa-place/MD/Columbia), built 2017, S/N 61784
- [N805VL](https://openairdocs.org/aircraft/N805VL): [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 39401
- [N805XA](https://openairdocs.org/aircraft/N805XA): [Wells Fargo Trust Co Na Trustee](https://openairdocs.org/faa-owner/WELLS%20FARGO%20TRUST%20CO%20NA%20TRUSTEE), [Columbia, MD](https://openairdocs.org/faa-place/MD/Columbia), built 2017, S/N 61785
- [N806XA](https://openairdocs.org/aircraft/N806XA): [Wells Fargo Trust Co Na Trustee](https://openairdocs.org/faa-owner/WELLS%20FARGO%20TRUST%20CO%20NA%20TRUSTEE), [Columbia, MD](https://openairdocs.org/faa-place/MD/Columbia), built 2017, S/N 61786
- [N807XA](https://openairdocs.org/aircraft/N807XA): [Wilmington Trust Co Trustee](https://openairdocs.org/faa-owner/WILMINGTON%20TRUST%20CO%20TRUSTEE), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2018, S/N 63406
- [N81449](https://openairdocs.org/aircraft/N81449): [United Airlines Inc](https://openairdocs.org/faa-owner/UNITED%20AIRLINES%20INC), [Chicago, IL](https://openairdocs.org/faa-place/IL/Chicago), built 2012, S/N 31651
- [N815VL](https://openairdocs.org/aircraft/N815VL): [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 39883
- [N8311Q](https://openairdocs.org/aircraft/N8311Q): [Southwest Airlines Co](https://openairdocs.org/faa-owner/SOUTHWEST%20AIRLINES%20CO), [Dallas, TX](https://openairdocs.org/faa-place/TX/Dallas), built 2012, S/N 38808
- [N839SY](https://openairdocs.org/aircraft/N839SY): [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 2017, S/N 42083
- [N840SY](https://openairdocs.org/aircraft/N840SY): [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 2017, S/N 42084
- [N846SY](https://openairdocs.org/aircraft/N846SY): [Sun Country Inc](https://openairdocs.org/faa-owner/SUN%20COUNTRY%20INC), [Minneapolis, MN](https://openairdocs.org/faa-place/MN/Minneapolis), built 2013, S/N 39025
- [N847SY](https://openairdocs.org/aircraft/N847SY): [Sun Country Inc](https://openairdocs.org/faa-owner/SUN%20COUNTRY%20INC), [Minneapolis, MN](https://openairdocs.org/faa-place/MN/Minneapolis), built 2013, S/N 39028
- [N850SY](https://openairdocs.org/aircraft/N850SY): [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 2014, S/N 40265
- [N851SY](https://openairdocs.org/aircraft/N851SY): [Sun Country Inc](https://openairdocs.org/faa-owner/SUN%20COUNTRY%20INC), [Minneapolis, MN](https://openairdocs.org/faa-place/MN/Minneapolis), built 2013, S/N 37256
- [N856SY](https://openairdocs.org/aircraft/N856SY): [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 2014, S/N 40010
- [N8600F](https://openairdocs.org/aircraft/N8600F): [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 39882
- [N8602F](https://openairdocs.org/aircraft/N8602F): [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 38110
- [N8603F](https://openairdocs.org/aircraft/N8603F): [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 38875
- [N903SY](https://openairdocs.org/aircraft/N903SY): [Sun Country Inc](https://openairdocs.org/faa-owner/SUN%20COUNTRY%20INC), [Minneapolis, MN](https://openairdocs.org/faa-place/MN/Minneapolis), built 2015, S/N 40070

## NTSB investigations (1)

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 DCA23LA305](https://openairdocs.org/ntsb/DCA23LA305), Jun 1, 2023: Boeing 737-924ER (N28457), Chicago, IL, no damage. Probable cause: An encounter with convectively-induced turbulence (CIT).

## 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.

- [Incident 20250517018599I](https://openairdocs.org/incident/20250517018599I), May 17, 2025: Boeing 737-800 (N77542), Denver, CO, No damage. On may 17, 2025, [privacy data omitted], a Boeing B-737-800, operating from baltimore, Maryland (bwi) to Denver, Colorado (den) noted a “pack” light…
- [Incident 20231026013449I](https://openairdocs.org/incident/20231026013449I), Oct 26, 2023: Boeing 737-8JP (N847SY), Fargo, ND, Minor damage. Flight crew reported bird strike on departure (rotation) from FAR. Returned to FAR safely. Numerous seagulls found on runway. Aircraft was inspected for damage…
- [Incident 20190226000669I](https://openairdocs.org/incident/20190226000669I), Feb 26, 2019: Boeing 737-800 (N803XA), No damage. Aircraft made an approach and landing on a closed taxiway. This taxiway had been used as the runway for takeoffs and landings while the main runway was under…

## Service difficulty reports (26)

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

- [SDR 2026FA0000907](https://openairdocs.org/sdr/2026FA0000907), Oct 27, 2026: OIL SYSTEM. LEAKING. AIRCRAFT HAD COMPLETED TEST FLIGHT AND WAS RETURNING TO BASE WHEN WARNING INDICATION SHOWED NR 2 ENGINE OIL QUANTITY WAS LOW (SHOWING 3 QUARTS). FLIGHT CREW PER
- [SDR 3CEY2026100200001](https://openairdocs.org/sdr/3CEY2026100200001), Sep 29, 2026: MANIFOLD. CHAFED. DURING THE INCOMING INSPECTION THE FOLLOWING FINDINGS WERE OBSERVED FUEL MANIFOLD TUBE CHAFED WITH HOLE AT 11 O'CLOCK POSITION AFT LOOKING FORWARD, WEAR TO THE 
- [SDR CALA2025121212077](https://openairdocs.org/sdr/CALA2025121212077), Dec 10, 2025: ANTI-ICE VALVE. FAULTED. UPON APPLICATION OF T/O THRUST RT ENG COWL ANTI- ICE AMBER LIGHT ILLUMINATED. R & R OF NR 2 COWL ANTI ICE VALVE, RT ENG ANTI-ICE VALVE REPLACED. OPS CHECK OK IA
- [SDR CALA2025082708197](https://openairdocs.org/sdr/CALA2025082708197), Aug 24, 2025: THERMOCOUPLE. FAULTED. RIGHT ENGINE EXCEEDED EGT 964. R & R NR 2 ENG LEFT UPPER EGT PROBE (T49.5S4) IAW AMM 77-21-04-401. PROBE TESTS OK, R & R LT LOWER NR 3 EGT PROBE ON NR 2 ENG IAW
- [SDR CALA2025070806345](https://openairdocs.org/sdr/CALA2025070806345), Jul 7, 2025: CHECK VALVE. FAILED. FOUND OP1 5TH STAGE VALVE TO BE UNSERVICEABLE. REMOVED AND REPLACED L/H #1 ENG.T/R 5TH STAGE VALVE I.A.W. AMM 36-11-02 THIS ENTRY IS FOR FAILURE OF 5TH STAGE CH
- [SDR CALA2025041703927](https://openairdocs.org/sdr/CALA2025041703927), Apr 17, 2025: IGNITION SYS. INOPERATIVE. ENG 2 FAIL TO START SRONG FUEL SMELL MOTOR ENG SECOND ATTEMPT UN SUCCES REQUEST MEL 7401G. IGNITION 2 FAULTY. MX MSG 74-30962. IGNITION EXCITER LEFT/RIGHT POWER
- [SDR DALA2025032702258](https://openairdocs.org/sdr/DALA2025032702258), Mar 24, 2025: FUEL CONTROL. MALFUNCTIONED. SHIP 3769 -DIV- TO PDX DUE TO RIGHT ENGINE SUSPECTED STALL. CORRECTIVE ACTION: BSI SHOWS NO DAMAGE TO COMPRESSOR. REPLACING HMU, FUEL PUMP, EEC AND BLOWING OUT 
- [SDR SCNA20241017329](https://openairdocs.org/sdr/SCNA20241017329), Oct 16, 2024: ENGINE. POWER LOSS. DEFECT 698089: ENGINE #2 N1 LIMITED ON TAKEOFF 81% THEN WE COULD NOT GET MORE THAT 76% N1 AT 6000'. NO OTHER ABNORMAL INDICATION. 10 MINUTES LATER ENGINE FAILED
- [SDR CALA2024100700780](https://openairdocs.org/sdr/CALA2024100700780), Oct 3, 2024: VALVE. FAULTY. L BLEED TRIP OFF LGT CAME ON AT 80KTS. TAKEOFF ABORTED. FOLLOWED FIM 36-10 TASK 809. UNABLE TO PERFORM TS OF PRECOOLER CHK AT LINE. REQUESTING MEL MEL 3603A CAN
- [SDR DALA2024012200941](https://openairdocs.org/sdr/DALA2024012200941), Jan 21, 2024: COMPRESSOR. STALLED. SHIP 3753- ATB, IFSD - RIGHT ENGINE COMPRESSOR STALL AND FAILURE AFTER TAKEOFF. CORRECTIVE ACTION: MAINTENANCE INSPECTED TAIL PIPE AND FOUND METAL; ENGINE CHANG
- [SDR CALA2022122603492](https://openairdocs.org/sdr/CALA2022122603492), Dec 25, 2022: TRANSMITTER. INOPERATIVE. OIL FILTER BYPASS MESSAGE SHOWS ON THE ENGINE DISPLAY ENG 1 LIGHT EXTINGUISHED WHEN THRUST LEVER RETARDED REF TASK 79-05 TASK 817 REMOVED AND REPLACED SCAVENGE 
- [SDR SWAA2022120677846](https://openairdocs.org/sdr/SWAA2022120677846), Dec 2, 2022: OIL SYSTEM. LOW PRESSURE. AT FL370 NR 2 ENGINE OIL QTY AND PRESSURE STEADILY DROPPED TO ZERO; WITH ASSOCIATED ALERTS. COMPLIED WITH QRH PROCEDURES UP TO ENGINE SHUT DOWN. REMOVED AND REP
- [SDR CALA2022111603151](https://openairdocs.org/sdr/CALA2022111603151), Nov 13, 2022: VENT LINE. LOW PRESSURE. THIS IS A SUPPLEMENTAL REPORT FOR THE SAME CONTROL NUMBER SUBMITTED ON 11/16/22. LOSS OF OIL PRESSURE AND 0 OIL QUANTITY RIGHT ENGINE. REMOVED SPINER CONES, REP
- [SDR DALA2022111007273](https://openairdocs.org/sdr/DALA2022111007273), Nov 7, 2022: PUMP. DAMAGED. SHIP 3764 -HYD/GEAR- DUE TO LOSS OF A SYSTEM HYDRAULICS AND SUBSEQUENT ALTERNATE GEAR EXTEND. CORRECTIVE ACTION: MAINTENANCE IN PROGRESS TO REPLACE #1 ENGINE DR
- [SDR CALA2022071801802](https://openairdocs.org/sdr/CALA2022071801802), Jul 18, 2022: CONNECTOR. CARBONED. ENGINE #1 OVERTEMPERATURE (EXCEPT STARTING) EGT OVER REDLINE.CONNECTORS AND FOUND LOWER LH EGT PROBE CONNECTOR WITH CARBON BUILT UP, SUGGEST CHANGING S3 EGT PRO
- [SDR CALA2022070401645](https://openairdocs.org/sdr/CALA2022070401645), Jul 4, 2022: FUEL HEATER. HIGH PRESSURE. NUMBER 2 ENGINE OIL FILTER BYPASS MASTER CAUTION. DID NOT EXTINGUISH CREW REPORTS HIGHER OIL PRESSURE ON #2 ENG AROUND 140PSI AND OIL QUANTITY IS 99%. REMOVED A
- [SDR CALA2022062001544](https://openairdocs.org/sdr/CALA2022062001544), Jun 20, 2022: ENGINE. OVERTEMP. REJECTED TAKEOFF APROXIMATELY 110KTS DUE RED EGT ENGINE 2 INDICATION #2 ENG EXCEEDANCE WAS 950 DEGREES CELSIUS FOR 4 SECONDS, PEAKED OPENED ENGINE FOR BORESCOPE
- [SDR 2022F00191](https://openairdocs.org/sdr/2022F00191), Apr 13, 2022: BEARING. OUT OF LIMITS. FOLLOWING DECLARATION OF OUR CONTRACTOR SAFRAN TRANSMISSION SYSTEM ABOUT APPROVED DATA INCONSISTANCY HE FOUND OUT TYPO IN DATASHEET RECORDING LEADING TO AN UNCO
- [SDR SWAA2022041192640](https://openairdocs.org/sdr/SWAA2022041192640), Apr 9, 2022: ENGINE. FAILED. #2 ENG FAILURE DURING CLIMBOUT / [01] PERFORMED ENGINE TROUBLESHOOTING PER ESN 960782. RAN ENGINE AT 96% N1 FOR 5 MIN. NO LEAKS AND OPS CHECK NOR AL.
- [SDR CALA2021040500421](https://openairdocs.org/sdr/CALA2021040500421), Apr 5, 2021: TRANSMITTER. FAULTED. DURING TAKEOFF ENG 2 FUEL FLOW WAS LOW AND FLUCTUATING WITH FILT ER BYPASS LIGHT ILLUM. ON CALL CONTRACT MX PERFORMED EEC BITE I.A.W FIM TASK 73-00-00-810-801-F
- [SDR QEMY202103250001](https://openairdocs.org/sdr/QEMY202103250001), Mar 5, 2021: SHAFT. WORN. AT INCOMING INSPECTION TURBINE MODULE - THE HPTR REAR SHAFT HAS BEEN FOUND WITH WEAR OVER MANUAL LIMITS. THE PART IS A CHAPTER 5 ITEM AND AN LLP. THE PART HAS B
- [SDR CALA2021021000161](https://openairdocs.org/sdr/CALA2021021000161), Feb 10, 2021: HMU. MALFUNCTIONED. THROTLE SPLIT ON T/O FROM ORD W/ENG A/I ON. NEEDED TO PUSH LEFT THROTTLE 1 1/4 KNOB DEBRIFED CREW ON ARRIVAL. #1 ENG THROTTLE HAD TO BE MOVED TO MATCH #2 ENG. E
- [SDR DALA2020081002744](https://openairdocs.org/sdr/DALA2020081002744), Aug 8, 2020: PUMP. INOPERATIVE. DE/HYD- DECLARED EMERGENCY INTO FAI DUE TO 'A' SYSTEM HYDRAULIC QUANTITY DROPPING. PRESSURE NORMAL. ALTERNATE GEAR EXTEND UTILIZED. CORRECTIVE ACTION: REPLACED 
- [SDR SWAA2020040134812](https://openairdocs.org/sdr/SWAA2020040134812), Mar 28, 2020: EEC. FAULTY. ON TAKEOFF; LEFT ENG CONTROL LIGHT ILLUMINATED. (LOW SPEED REJECT) APPROX 60-70 KTS / R&R #1 ENG EEC PER MM 73-21-60. ISSUE # 2845700. POS 1 P/N OFF 2042M67P02 
- [SDR CALA2019082301427](https://openairdocs.org/sdr/CALA2019082301427), Aug 23, 2019: WARNING MESSAGE. ILLUMINATED. ENGINE OIL QUANTITY INDICATION, LOW. NR 2 ENGINE QUANTITY DROPPED TO 0 AND STAYED AT 0 AT FL310. OIL PRESSURE START FLUCTUATE. INSPECTED CHIP DETECTORS AND SCAV
- [SDR CA190305015](https://openairdocs.org/sdr/CA190305015), Mar 4, 2019: WINDOW. CRACKED. (CAN) R1 WINDOW CRACKED PRIOR TO ETOPS ENTRY POINT AND CREW CARRIED OUT AN AIR TURNBACK TO DEPARTING STATION. R1 WINDOW WAS REPLACED IAW AMM 56-11-11.

## 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.

- [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
- [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

All of them: https://openairdocs.org/engine/cfm-international-cfm56-7b26e-series/pma.md

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