# CFM International CFM56-5B5/P series

- Type: Engine model (FAA registry)
- Registry code: 13016
- Manufacturer (registry): CFM INTL
- Model: CFM56-5B5/P
- Engine type: Turbo-fan
- Power: 22,000 lb thrust
- Installed in: 14 registered aircraft
- Page: https://openairdocs.org/engine/cfm-international-cfm56-5b5-p-series

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

## ADs that may apply (OpenAirDocs)

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

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

Historical (superseded or no longer in force):

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

## Information bulletins (advisory) (3)

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

## Registered aircraft (14)

- [N233NV](https://openairdocs.org/aircraft/N233NV): [Sunrise Asset Management LLC](https://openairdocs.org/faa-owner/SUNRISE%20ASSET%20MANAGEMENT%20LLC), [Las Vegas, NV](https://openairdocs.org/faa-place/NV/Las%20Vegas), built 2003, S/N 2001
- [N309NV](https://openairdocs.org/aircraft/N309NV): [Sunrise Asset Management LLC](https://openairdocs.org/faa-owner/SUNRISE%20ASSET%20MANAGEMENT%20LLC), [Las Vegas, NV](https://openairdocs.org/faa-place/NV/Las%20Vegas), built 2007, S/N 3084
- [N312NV](https://openairdocs.org/aircraft/N312NV): [Sunrise Asset Management LLC](https://openairdocs.org/faa-owner/SUNRISE%20ASSET%20MANAGEMENT%20LLC), [Las Vegas, NV](https://openairdocs.org/faa-place/NV/Las%20Vegas), built 2004, S/N 2289
- [N313NV](https://openairdocs.org/aircraft/N313NV): [Sunrise Asset Management LLC](https://openairdocs.org/faa-owner/SUNRISE%20ASSET%20MANAGEMENT%20LLC), [Las Vegas, NV](https://openairdocs.org/faa-place/NV/Las%20Vegas), built 2004, S/N 2300
- [N316NV](https://openairdocs.org/aircraft/N316NV): [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 2005, S/N 2481
- [N318NV](https://openairdocs.org/aircraft/N318NV): [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 2005, S/N 2492
- [N319NV](https://openairdocs.org/aircraft/N319NV): [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 2005, S/N 2503
- [N326NV](https://openairdocs.org/aircraft/N326NV): [Sunrise Asset Management LLC](https://openairdocs.org/faa-owner/SUNRISE%20ASSET%20MANAGEMENT%20LLC), [Las Vegas, NV](https://openairdocs.org/faa-place/NV/Las%20Vegas), built 2005, S/N 2586
- [N327NV](https://openairdocs.org/aircraft/N327NV): [Sunrise Asset Management LLC](https://openairdocs.org/faa-owner/SUNRISE%20ASSET%20MANAGEMENT%20LLC), [Las Vegas, NV](https://openairdocs.org/faa-place/NV/Las%20Vegas), built 2005, S/N 2556
- [N328NV](https://openairdocs.org/aircraft/N328NV): [Sunrise Asset Management LLC](https://openairdocs.org/faa-owner/SUNRISE%20ASSET%20MANAGEMENT%20LLC), [Las Vegas, NV](https://openairdocs.org/faa-place/NV/Las%20Vegas), built 2006, S/N 2821
- [N334NV](https://openairdocs.org/aircraft/N334NV): [Sunrise Asset Management LLC](https://openairdocs.org/faa-owner/SUNRISE%20ASSET%20MANAGEMENT%20LLC), [Las Vegas, NV](https://openairdocs.org/faa-place/NV/Las%20Vegas), built 2006, S/N 2831
- [N335NV](https://openairdocs.org/aircraft/N335NV): [Sunrise Asset Management LLC](https://openairdocs.org/faa-owner/SUNRISE%20ASSET%20MANAGEMENT%20LLC), [Las Vegas, NV](https://openairdocs.org/faa-place/NV/Las%20Vegas), built 2006, S/N 2852
- [N337NV](https://openairdocs.org/aircraft/N337NV): [Sunrise Asset Management LLC](https://openairdocs.org/faa-owner/SUNRISE%20ASSET%20MANAGEMENT%20LLC), [Las Vegas, NV](https://openairdocs.org/faa-place/NV/Las%20Vegas), built 2004, S/N 2170
- [N949FR](https://openairdocs.org/aircraft/N949FR): [Umb Bank N A Trustee](https://openairdocs.org/faa-owner/UMB%20BANK%20N%20A%20TRUSTEE), [Salt Lake City, UT](https://openairdocs.org/faa-place/UT/Salt%20Lake%20City), built 2006, S/N 2857

## 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 OPS07IA001](https://openairdocs.org/ntsb/OPS07IA001), Jan 5, 2007: Airbus Industrie A-319 (N915FR), Denver, CO, incident, no damage. Probable cause: The probable cause of the incident was the Key Lime Air flight 4216 pilot's inadvertant entry onto the active runway. A contributing factor to the incident was the failure of the Denver tower ground…

## FAA accident and incident reports (6)

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 20191227023992I](https://openairdocs.org/incident/20191227023992I), Dec 27, 2019: Airbus A319-111 (N334NV), Tulsa, OK, Minor damage. While aircraft was being tugged away from gate A3 w/pax for departure, it struck envoy, N202NN parked at an adjacent gate loading passengers. Rt wingtip on the…
- [Incident 20160301003559I](https://openairdocs.org/incident/20160301003559I), Mar 1, 2016: Airbus A-319-111 (N327NV), Elko, NV, No damage. In cruise @ FL 340 the aircraft "suddenly experienced loud vibrating noise from right side of cockpit - followed by strong electrical burning smell." The…
- [Incident 20101102050499I](https://openairdocs.org/incident/20101102050499I), Nov 2, 2010: Airbus A319-112 (N945FR), Denver, CO, No damage. On F3LA log page 581559 pilot reported with APU bleed on, a hissing was heard coming from the nr 2 engine cowl. This lead to deferral of nr 2 fan air valve per…
- [Incident 20080926848289I](https://openairdocs.org/incident/20080926848289I), Sep 26, 2008: Airbus A319111 (N946FR), Denver, CO, No damage. (-23) Frontier flight 387 was dispatched from fll without an alternate because forecast weather conditions at den for arrival plus and minus 1 hour did not…
- [Incident 20080121011649I](https://openairdocs.org/incident/20080121011649I), Jan 21, 2008: Airbus A319111 (N946FR), Denver, CO, No damage. (-23) The captain, pilot flying (pf), conducting an ILS approach to the Denver international airport, requested flaps one (1) and the first officer, pilot…
- [Incident 20041223034819I](https://openairdocs.org/incident/20041223034819I), Dec 23, 2004: Airbus A319112 (N916FR), Chicago, IL, Substantial damage. (-23) "Industrial incident-no intent to fly" at 2330L on 23 December 04, frontier airlines aircraft N916FR was parked at gate A2, at Chicago Midway Airport,…

## Service difficulty reports (166, newest 50)

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

- [SDR WX0A2024012631951](https://openairdocs.org/sdr/WX0A2024012631951), Jan 25, 2024: HMU. FAULTED. ENGINE 1 ROLLED BACK AT FL 370 IN CLEAR AIR AUTO IGNITION AND RE-LIGHT OCCURRED / PERFORMED TROUBLESHOOTING OF #1 ENGINE ROLLBACK IAW TSM 72-00-00-810-806-A. HM
- [SDR WX0A2020010373451](https://openairdocs.org/sdr/WX0A2020010373451), Jan 2, 2020: OIL SYSTEM. LOW. EMERGENCY DECLARED, NR 1 ENGINE LOW OIL QTY INDICATION. REMOVED & REPLACED THE NR 1 ENGINE.
- [SDR F3LA201910240128](https://openairdocs.org/sdr/F3LA201910240128), Oct 22, 2019: UNKNOWN. ODOR. ODOR EVENT AT CRUISE ALTITUDE STARTED SLIGHT AND GOT VERY STRONG ODOR. DID QRH PROCEDURE FOR ODOR IN FLIGHT, THIS DID NOT CHANGE INTENSITY OF ODOR. CORRECTIVE A
- [SDR EE4Y2019040108585](https://openairdocs.org/sdr/EE4Y2019040108585), Apr 1, 2019: INLET. CRACKED. NR 1 ENGINE INLET COWL LIP SKIN AT 4 AND 12 O’CLOCK POSITION WITH TOOL MARKS AROUND FASTENERS HEAD.FOR CORRECTIVE ACTION SEE COOPESA NRI 4-86,ACTION TAKEN,PERFO
- [SDR F3LA2018041000321](https://openairdocs.org/sdr/F3LA2018041000321), Apr 5, 2018: MECHANISM. SEIZED. DURING DESCENT AND RETARDING OF THROTTLES ENG-2 COMPRESSOR AND VANE ECAM APPEARED FOLLOWED BY COMPRESSOR STALL WHICH WAS FELT AND HEARD BY CREW. REMOVED AND REP
- [SDR F3LA2018041000322](https://openairdocs.org/sdr/F3LA2018041000322), Apr 5, 2018: MOTOR. SEIZED. DURING DESCENT AND RETARDING OF THROTTLES ENG-2 COMPRESSOR AND VANE ECAM APPEARED FOLLOWED BY COMPRESSOR STALL WHICH WAS FELT AND HEARD BY CREW. REMOVED AND REP
- [SDR F3LA2016062100051](https://openairdocs.org/sdr/F3LA2016062100051), Jun 19, 2016: ENGINE. SHUTDOWN. DURING CRUISE FLIGHT THE CREW NOTED, ECAM ENGINE 2 STALL WHICH WAS SOON FOLLOWED BY ENGINE 2 SHUTDOWN. THE CREW DECLARED EMERGENCY LANDING. MAINTENANCE R & R NR
- [SDR WX0A2016042973141](https://openairdocs.org/sdr/WX0A2016042973141), Apr 27, 2016: ACOUSTIC PANEL. CRACKED. DURING DAILY CHECK WALK AROUND, DISCOVERED CRACKED ACOUSTIC PANEL AT 12 - 2 O'CLOCK POSITION ON NR 2 ENG. R & R ACOUSTIC PANEL AT 12 - 2 O'CLOCK POSITION IAW AM
- [SDR F3LA2016032600014](https://openairdocs.org/sdr/F3LA2016032600014), Mar 24, 2016: ENGINE. LEAKING. AFTER TAKEOFF THE FLIGHT CREW RECEIVED A CARGO & LAVATORY SMOKE MSG. THE ACFT RETURNED TO THE FIELD & MX DISCOVERED OIL WETTING IN THE NR 2 ENG COMPRESSOR. MX R
- [SDR F3LA2015051101132](https://openairdocs.org/sdr/F3LA2015051101132), May 11, 2015: FUEL LINE. LEAKING. NUMBER 2 ENG FUEL LEAK FROM MAIN FUEL SUPPLY LINE. R & R MAIN FUEL SUPPLY LINE IAW AMM 73-11-11 PAGE BLOCK 401. LEAK CHECKED GOOD. TORQUE WRENCH F9TAB3949C CALI
- [SDR F3LA2015041501130](https://openairdocs.org/sdr/F3LA2015041501130), Apr 12, 2015: DUCT. FAILED. DISCREPANCY, ENG 2 FIRE, AIR TURN BACK 1839 Z. ENG 2 FIRE INDICATION ON TAKEOFF AFTER THRUST REDUCTION ON ENG 2 IAW ECAM. FIRE INDICATION CHANGED TO AMBER, ENG 
- [SDR F3LA2014112401088](https://openairdocs.org/sdr/F3LA2014112401088), Nov 22, 2014: ENGINE. MALFUNCTIONED. AIRCRAFT DEPARTED & ENG 1 LOST OIL PRESS, OIL QTY WAS AT 0. CREW PERFORMED IN FLIGHT SHUTDOWN. EMER WAS DECLARED. ACFT ARRIVED WITHOUT FURTHER INCIDENT. ACFT AR
- [SDR F3LA2014070101047](https://openairdocs.org/sdr/F3LA2014070101047), Jun 20, 2014: SKIN. DEBONDED. LT ELEVATOR THERMO GRAPHIC INSPECTION REVEALED INDICATIONS ON UPPER PANEL IRREGULAR IN SHAPE & BLACK IN COLOR. REPAIRED LT ELEVATOR UPPER SURFACE OF LIQUID INGR
- [SDR F3LA2014052701040](https://openairdocs.org/sdr/F3LA2014052701040), May 22, 2014: IDG. FAILED. NUMBER 1 ENG GEN FAILED IN FLIGHT, UNABLE TO RESET. NR 2 ENG GEN FAILED IN FLIGHT, UNABLE TO RESET. REPLACED NR 1 ENG IDG IAW AMM 24-21-51 PB 401. OPERATIONS & 
- [SDR F3LA2013012400824](https://openairdocs.org/sdr/F3LA2013012400824), Jan 18, 2013: LINE. FAILED. DURING CRUISE FLIGHT LOST GREEN SYSTEMS HYD; GREEN SYS HYD INOPERATIVE. FOUND BROKEN HYD LINE AT RT MLG DOOR ACTUATOR. R & R AFT HYD LINE ON RT MLG DOOR ACTUATO
- [SDR F3LA2013010300823](https://openairdocs.org/sdr/F3LA2013010300823), Dec 28, 2012: ACM. MALFUNCTIONED. AFTER LANDING, CABIN FILLED WITH SMOKE, DUCT TEMPS INCREASED TO OVER 110 DEGREES. MX DETERMINED THE NR 1 PACK TO BE OVERHEATING. RAN NR 1 PACK FOR 45 MINTUES. O
- [SDR F3LA2012091700790](https://openairdocs.org/sdr/F3LA2012091700790), Sep 17, 2012: LIGHT. BURNED OUT. C-CHECK: R2 DOOR "SLIDE ARMED" LIGHT DOES NOT ILLUMINATED DURING TEST. REMOVED SLIDE ARMED INDICATOR LIGHT ASSY IAW AMM 52-76-000-002-A. INSTALLED SERVICEABLE S
- [SDR F3LA2012091700792](https://openairdocs.org/sdr/F3LA2012091700792), Sep 17, 2012: SILL. CORRODED. C-CHECK: R2 DOOR SILL BEAM CORRODED AROUND FASTENER HOLE AT FRAME 66. REPAIRED DOOR SILL BEAM WITH CUTOUT, FILLER AND SPLICE IAW SRM 53-41-14 PB201, PARA 5.A, F
- [SDR F3LA2012091700793](https://openairdocs.org/sdr/F3LA2012091700793), Sep 17, 2012: LAMP. BURNED OUT. C-CHECK: MAIN CABIN LT SEATS, ROW 13 HAS BURNED OUT LAMP FOR EMERGENCY EXIT LIGHT. R & R LAMP IAW AMM 33-51-19-420-052D. OPS CHECKED GOOD LAW AMM 33-51-00-71 0-
- [SDR F3LA2012083100782](https://openairdocs.org/sdr/F3LA2012083100782), Aug 28, 2012: ACTUATOR. INTERMITTENT. ACFT LEFT C-CHECK AFTER COMPLETE SET LANDING GEAR TIME, DEPARTED. NLG DID NOT LOCK UP, GEAR DOORS DID NOT CLOSE. ACFT WAS PREPPED FOR GEAR DOWN FERRY FLIGHT. FE
- [SDR F3LA2012083100780](https://openairdocs.org/sdr/F3LA2012083100780), Aug 27, 2012: SKIN. DENTED. NR 1 ENGINE NOSE COWL INNER BARREL AT 9:00 POSITION HAS A DENT, REPAIRED IAW SRM 54-10-00, REPAIR 23, PARAGRAPH 2.A,B,C(1 -3), D, E(1 -2), F( 1-2), G AND H( 1-4
- [SDR F3LA2012081500777](https://openairdocs.org/sdr/F3LA2012081500777), Aug 13, 2012: BALLAST. FAILED. ODOR COMING FROM AFT CABIN. R & R BALLAST ASSY COVE LIGHT AT ROW 24 DEF. OPS CHECK GOOD, NO TROUBLE NOTED REF AMM 33-21-11, PAGE BLOCK 401.
- [SDR F3LA2012003200728](https://openairdocs.org/sdr/F3LA2012003200728), Mar 20, 2012: BLADE. LACK OF LUBE. NR 1 ENGINE VIBRATION IN CLIMB OVER 4.0. VIBRATION WOULD FOLLOW THRUST. AIR TURN BACK. PERFORMED TSM TASKS 77-00-00-81 0-863-A AND 77-00-00-81 O-B64-A INCLUDING
- [SDR F3LA2011052300652](https://openairdocs.org/sdr/F3LA2011052300652), May 19, 2011: PUMP. LEAKING. PILOT REPORT YELLOW HYDRAULIC LOW RESERVOIR LEVEL. REMOVED AND REPLACED ENGINED NR2 HYDRAULIC PUMP DRIVER IAW AMM 29-13-51, PB 401, OPS CHECKS GOOD. FOUND SEVER
- [SDR F3LA2011022100606](https://openairdocs.org/sdr/F3LA2011022100606), Feb 17, 2011: STOP. SEIZED. ACFT LOG PAGE 590497: AIR TURN BACK AT 01302. ECAM WARNING NR 2 ENGINE COMPRESSOR VANE (AIR RETURN. REPLACED NR 2 ENGINE MASTER BALLSCREW ACTUATOR STOP. REF AMM
- [SDR F3LA2010122900571](https://openairdocs.org/sdr/F3LA2010122900571), Dec 28, 2010: SMOKE DETECTOR. FAULTY. PILOT REPORT: LP 594710; AFT CARGO / LAV SMOKE DETECT FAULT. R & R THE AFT CARGO SMOKE DETECT UNIT (3WH) AND AFT LAV (E) DETECT UNIT. IAW AMM 26-46-15, PB 401. 
- [SDR F3LA2010122000563](https://openairdocs.org/sdr/F3LA2010122000563), Dec 17, 2010: FLOOR PANEL. CHAFED. C-CHECK: NON ROUTINE N0399; AFT CARGO PANEL 151VG AFT EDGE IS WORN THROUGH TOP PLY. AREA IS 10 SQ INCHES. DAMAGE IS OUT OF LIMITS. FABRICATED REPLACEMENT PANEL 
- [SDR F3LA2010122000565](https://openairdocs.org/sdr/F3LA2010122000565), Dec 17, 2010: FLOORBEAM. CORRODED. C-CHECK: NON ROUTINE N0436; LT FLOORBEAM, Y1292 AT FRAME 68L HAS A 2 SQ. INCHES OF CORROSION ON THE UPPER AND LOWER SIDERS. CORROSION IS OUT OF LIMITS. REPLACED
- [SDR F3LA2010122000567](https://openairdocs.org/sdr/F3LA2010122000567), Dec 17, 2010: SPLICE. CORRODED. C-CHECK: NON ROUTINE N0438; LT FLOORBEAM, Y1292 SPLICE COUPLING AT FRAME 66L HAS 2 INCHES OF CORROSION. CORROSION IS OUT OF LIMITS. REPLACED SPLICE COUPLING AT 
- [SDR F3LA2010122000570](https://openairdocs.org/sdr/F3LA2010122000570), Dec 17, 2010: PLATE. CORRODED. C-CHECK: NON ROUTINE N0596; FR69-70 SHEAR WEB PLATE HAS CORROSION AROUND FASTNER HOLES AND IS OLD CONFIGURATION. FOUND TO BE OUT OF LIMITS. REPLACED SHEAR WEB P
- [SDR F3LA2010113000553](https://openairdocs.org/sdr/F3LA2010113000553), Nov 22, 2010: SKIN. CRACKED. C-CHECK: NON ROUTINE N0178; NR2 ENGINE PYLON UPPER PANEL NR423DL HAS A 1 EACH CRACK ON THE INTERIOR SIDE AT THE CUT OUT ABOUT .25" IN LENGHT. IAW SRM 54-52-11, 
- [SDR F3LA2010113000554](https://openairdocs.org/sdr/F3LA2010113000554), Nov 22, 2010: SKIN. CRACKED. C-CHECK: NON ROUTINE N0179; RT PYLON UPPER PANEL NR 423DL HAS A 4.0" CRACK AROUND LOUVERS AND ABOUT 1.0" IN LENGHT. IAW SRM 54-52-11 AND PMS 01-04-21, STOP DRIL
- [SDR F3LA2010113000555](https://openairdocs.org/sdr/F3LA2010113000555), Nov 22, 2010: ACCESS PANEL. CRACKED. C-CHECK: NON ROUTINE N0565; LT PYLON ACCESS PANEL NR413DL CRACKED. IAW SRM 54-50-80 AND PMS 01-04-21, STOP DRILLED CRACK ENDS AND WELDED.
- [SDR F3LA2010120200556](https://openairdocs.org/sdr/F3LA2010120200556), Nov 22, 2010: TRANSITION PANEL. DELAMINATED. C-CHECK: NON ROUTINE N0467; AFT CARGO COMPARTMENT LT TRANSITION PANEL NR 151DE HAS A 1.0" PUNTURE AND 3.0" SQUARE OF DELAMINATION. FABRICATED REPLEACEMENT PANEL
- [SDR F3LA2010111400549](https://openairdocs.org/sdr/F3LA2010111400549), Nov 12, 2010: ACTUATOR. OUT OF RIG. ACFT FLEW AT 5 TO 10 DEGREE LT WING DOWN ON AP, FL CTL SHOWED LT AILERON UP. FUEL BALANCE OK. ACFT WANTED TO FLY IN LT SLIP. FOUND RUDDER TRIM TO BE OUT RIG. RE
- [SDR F3LA2010103000533](https://openairdocs.org/sdr/F3LA2010103000533), Oct 26, 2010: FLOOR PANEL. DELAMINATED. C-CHECK: NON ROUTINE N0573: AFT CARGO FLOOR PANEL 162EF HAS TOP SKIN DISBONDED FWD INBD CORNER. FABRICATED AND REPLACEMENT PANEL 162 EF IAW MCG IRM 9701 REV G.
- [SDR 2010FA0001072](https://openairdocs.org/sdr/2010FA0001072), Sep 20, 2010: SPOOL. UNSERVICEABLE. INCOMING FLUORESCENT PENETRANT INSP OF HPC 1-2 SPOOL REVEALED CRACK INDICATIONS IN 2 OF DOVE TAIL POSTS ALONG THE EDGE OF BEDDING MARK. ON 1 OF POST, THE CRACKI
- [SDR F3LA2010090100501](https://openairdocs.org/sdr/F3LA2010090100501), Sep 17, 2010: POWER SUPPLY. INOPERATIVE. WHILE TROUBLESHOOTING EPSU REF. SWAPPED LT FWD EPSU INTO MID POSITION RESULTING IN ITS FAILURE. R & R LT FWD EPSU 10WL, OPS CHECKS NORMAL IAW AMM 33-51-38, PB 4
- [SDR F3LA2010090100497](https://openairdocs.org/sdr/F3LA2010090100497), Sep 13, 2010: POWER SUPPLY. INOPERATIVE. LT SIDE AFT FACING EXIT ROW SIDE AND EXIT SIGN INOPERATIVE. R & R LT OVERWING EPSU. IAW AMM 33-51-38, PB 401.
- [SDR F3LA2010090100493](https://openairdocs.org/sdr/F3LA2010090100493), Sep 3, 2010: SEAT TRACK. CORRODED. C-CHECK, NON ROUTINE N0567, AFT MAIN CABIN RT SEAT TRACK YR2 DOOR SILL TRAY AT FRAME 66-Y122 AT FRAME 68 HAS 2 AREAS OF CORROSION ON UPPER SURFACE. REMOVED CORR
- [SDR F3LA2010090100495](https://openairdocs.org/sdr/F3LA2010090100495), Sep 3, 2010: SILL. CORRODED. C-CHECK: NON ROUTINE N0590, R2 DOOR SILL TRAY AT FRAME 66 HAS 1 AREA OF CORROSION AROUND NUT PLATE HOLE. REMOVED CORROSION IAW SRM 51-74-00. OPENED HOLE TO .310
- [SDR F3LA2010090100496](https://openairdocs.org/sdr/F3LA2010090100496), Sep 3, 2010: ROLL PIN. BROKEN. C-CHECK: NON ROUTINE N0785. LT EMERGENCY EXIT SLIDE ARMING MECHANISM WILL NOT STAY IN ARMED POSITION. R & R SLIDE RELEASE MECHANISM SPRING PIN IAW AMM 52-21-11-
- [SDR F3LA2010080800480](https://openairdocs.org/sdr/F3LA2010080800480), Aug 8, 2010: PLATE. CORRODED. REF NON-ROUTINECARD N0392, AFT CABIN RT SHEAR PLATE BETWEEN FRAMES 69 AND 70, HAS CORROSION THAT IS OUT OF LIMITS. R & R SHEAR PLATE AT AFT CABIN RT SIDE BETWEE
- [SDR F3LA2010080800482](https://openairdocs.org/sdr/F3LA2010080800482), Aug 8, 2010: FLOOR PANEL. DAMAGED. REF NON=ROUTINE N0691, FWD CARGO FLOOR PANEL 131AF BROKEN COTR APPROX 2.0 IN X 2.5 IN. ACFT IS IN C-CHECK. REPAIR DAMAGE AREA ON PANEL 131AF USING RESIN AND GLA
- [SDR F3LA2010080800483](https://openairdocs.org/sdr/F3LA2010080800483), Aug 8, 2010: SILL. CORRODED. MAIN CABIN FLOOR STRUCTURE LONGERON AT OTBD POSITION FRAME 66 HAS A 1 SQ IN ARE OF CORROSION REF NON-ROUTINE N0451. CUT OUT CORROSION AT NUTPLATE HOLE IAW SRM 5
- [SDR F3LA2010080200477](https://openairdocs.org/sdr/F3LA2010080200477), Jul 31, 2010: ENGINE. OVERSERVICED. AIR TURN BACK DUE TO OIL TEMP TRENDING TOWARD EXCEEDANCE. REACHED 135 DEGREES CELCIUS MAXIMUM. PRECAUTIONARY RETURN BASED. ALSO ON ENGINE START, OIL PRESSURE RE
- [SDR F3LA2010080200476](https://openairdocs.org/sdr/F3LA2010080200476), Jul 30, 2010: VALVE. FAILED. ON CLIMBOUT NR 2 ENGINE OIL OVERTEMP. SHUTDOWN ENGINE NR 2 IAW ECAM. MAXIMUM NOTED OIL TEMP 160 DEGREES CELCIUS. MAXIMUM NOTED OIL PRESSURE WAS ABOUT 36 PSI, 10
- [SDR F3LA2010080300479](https://openairdocs.org/sdr/F3LA2010080300479), Jul 26, 2010: FLOOR SUPPORT. CORRODED. REF HEAVY MX NON ROUTINE N0561. RT CABIN FLOOR AT FRAME 69 TO FRAME 70 SUPPORT EXTRUSION BELOW SHEAR PLATE IS CORRODED. R & R SUPPORT IAW SRM 51-72-11.
- [SDR F3LA2010060400435](https://openairdocs.org/sdr/F3LA2010060400435), Jun 3, 2010: COMPUTER. MALFUNCTIONED. PILOT REPORT REF LOG PAGE 524666 ITEMS 1 AND 2. SMOKE WARNING ACTUATED UPON LANDING. NO SMOKE NOTICED IN COCKPIT. BOTH BLOWER AND EXTRACT FAULTED AT SAME TIME O
- [SDR F3LA2010052200422](https://openairdocs.org/sdr/F3LA2010052200422), May 19, 2010: SIGN. INOPERATIVE. REF HEAVY MX NON ROUTINE N0773. RT FWD LOWER EMERGENCY EXIT IDENTIFIER DOES NOT ILLUMINATE. R & R IDENTIFIER IAW AMM 33-51-13-000-001.

All 166: https://openairdocs.org/engine/cfm-international-cfm56-5b5-p-series/reports.md

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

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

- [2564M19G01SD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID183308050320261019152741.0001): Seal - Stg 2 Cprsr Sttr. Seal Dynamics Inc. A HEICO Aerospace Company · PMA PQ1715CE · Replaces 2564M19G01 · Oct 15, 2026
- [2564M19G01SD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID183308050320261019152741.0001): Seal - Stg 2 Cprsr Sttr. Seal Dynamics Inc. A HEICO Aerospace Company · PMA PQ1715CE · Replaces 2564M19G01 · Oct 15, 2026
- [2564M15G02SD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID182481008320261019152741.0001): Seal - Retainer Cprsr Sttr. Seal Dynamics Inc. A HEICO Aerospace Company · PMA PQ1715CE · Replaces 2564M15G02 · Oct 15, 2026
- [2564M15G02SD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID182481008320261019152741.0001): Seal - Retainer Cprsr Sttr. Seal Dynamics Inc. A HEICO Aerospace Company · PMA PQ1715CE · Replaces 2564M15G02 · Oct 15, 2026
- [2564M19G02SD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID171586083020261019152741.0001): Seal - Stg 2 Cprsr Sttr. Seal Dynamics Inc. A HEICO Aerospace Company · PMA PQ1715CE · Replaces 2564M19G02 · Oct 15, 2026
- [2564M19G02SD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID171586083020261019152741.0001): Seal - Stg 2 Cprsr Sttr. Seal Dynamics Inc. A HEICO Aerospace Company · PMA PQ1715CE · Replaces 2564M19G02 · Oct 15, 2026
- [2564M15G01SD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID139341463420261019152740.0001): Seal - Stg 3 Cprsr Sttr. Seal Dynamics Inc. A HEICO Aerospace Company · PMA PQ1715CE · Replaces 2564M15G01 · Oct 15, 2026
- [2564M15G01SD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID139341463420261019152740.0001): Seal - Stg 3 Cprsr Sttr. Seal Dynamics Inc. A HEICO Aerospace Company · PMA PQ1715CE · Replaces 2564M15G01 · Oct 15, 2026
- [337-141-601-0KT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID157822411420261008134816.0001): Bolt. Turbine Kinetics Inc., A HEICO Aerospace Company · PMA PQ0816NE · Replaces 337-141-601-0 · Sep 29, 2026
- [337-141-601-0KT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID157822411420261008134816.0001): Bolt. Turbine Kinetics Inc., A HEICO Aerospace Company · PMA PQ0816NE · Replaces 337-141-601-0 · Sep 29, 2026
- [649-788-399-0JA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID103937182820260909145920.0001): Packing-Preformed O-Ring. Jet Avion Corporation A HEICO Aerospace Company · PMA PQ1015CE · Replaces 649-788-399-0 · Aug 24, 2026
- [649-788-399-0JA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID103937182820260909145920.0001): Packing-Preformed O-Ring. Jet Avion Corporation A HEICO Aerospace Company · PMA PQ1015CE · Replaces 649-788-399-0 · Aug 24, 2026
- [2002M87P02JA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID199317637820260806140031.0001): Gasket - Igniter Adapter. Jet Avion Corporation A HEICO Aerospace Company · PMA PQ1015CE · Replaces 2002M87P02 · Jul 30, 2026
- [2002M87P02JA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID199317637820260806140031.0001): Gasket - Igniter Adapter. Jet Avion Corporation A HEICO Aerospace Company · PMA PQ1015CE · Replaces 2002M87P02 · Jul 30, 2026
- [2002M87P01JA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID133871277820260806140030.0001): Gasket - Igniter Adapter. Jet Avion Corporation A HEICO Aerospace Company · PMA PQ1015CE · Replaces 2002M87P01 · Jul 30, 2026
- [2002M87P01JA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID133871277820260806140030.0001): Gasket - Igniter Adapter. Jet Avion Corporation A HEICO Aerospace Company · PMA PQ1015CE · Replaces 2002M87P01 · Jul 30, 2026
- [3051-1051KT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID121122166320260805155543.0001): Seal, Trapezoidal. Turbine Kinetics Inc, A HEICO Aerospace Company · PMA PQ0816NE · Replaces 3051-1051 · Jul 21, 2026
- [3051-1051KT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID121122166320260805155543.0001): Seal, Trapezoidal. Turbine Kinetics Inc, A HEICO Aerospace Company · PMA PQ0816NE · Replaces 3051-1051 · Jul 21, 2026
- [3177421JP-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID144029116620260805181453.0001): Setscrew. Jet Parts Engineering Inc · PMA PQ1739CE · Replaces 3177421-1 · Jul 16, 2026
- [3177421JP-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID144029116620260805181453.0001): Setscrew. Jet Parts Engineering Inc · PMA PQ1739CE · Replaces 3177421-1 · Jul 16, 2026
- [337-079-905-0JA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID162121163220260706131723.0001): Plug. Jet Avion Corporation A HEICO Aerospace Company · PMA PQ1015CE · Replaces 337-079-905-0 · Jun 25, 2026
- [337-079-905-0JA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID162121163220260706131723.0001): Plug. Jet Avion Corporation A HEICO Aerospace Company · PMA PQ1015CE · Replaces 337-079-905-0 · Jun 25, 2026
- [301-808-602-0JA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID141457374720260706131723.0001): Cover-Filter. Jet Avion Corporation A HEICO Aerospace Company · PMA PQ1015CE · Replaces 301-808-602-0 · Jun 25, 2026
- [301-808-602-0JA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID141457374720260706131723.0001): Cover-Filter. Jet Avion Corporation A HEICO Aerospace Company · PMA PQ1015CE · Replaces 301-808-602-0 · Jun 25, 2026
- [1211342-240-014JA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID101824618120260706131723.0001): Packing. Jet Avion Corporation A HEICO Aerospace Company · PMA PQ1015CE · Replaces 1211342-240-014 · Jun 25, 2026
- [1211342-240-014JA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID101824618120260706131723.0001): Packing. Jet Avion Corporation A HEICO Aerospace Company · PMA PQ1015CE · Replaces 1211342-240-014 · Jun 25, 2026
- [3236051-1HA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID186586940920260909154537.0001): BOOT, FLEXIBLE. Hutchinson Aerospace & Industry Inc. · PMA PQ0524NM · Replaces 3236051-1 · Jun 24, 2026
- [3236051-1HA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID186586940920260909154537.0001): BOOT, FLEXIBLE. Hutchinson Aerospace & Industry Inc. · PMA PQ0524NM · Replaces 3236051-1 · Jun 24, 2026
- [1476M79P05JA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID107210147820260616140659.0001): Damper - Forward Sleeve. Jet Avion Corporation A HEICO Aerospace Company · PMA PQ1015CE · Replaces 1476M79P05 · May 29, 2026
- [1476M79P05JA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID107210147820260616140659.0001): Damper - Forward Sleeve. Jet Avion Corporation A HEICO Aerospace Company · PMA PQ1015CE · Replaces 1476M79P05 · May 29, 2026
- [AAP-3504163-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID180945408320260406133714.0001): Bearing. Approved Air Parts, LLC · PMA PQ4173NE · Replaces Honeywell 3504163-1 · Apr 1, 2026
- [AAP-3504163-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID180945408320260406133714.0001): Bearing. Approved Air Parts, LLC · PMA PQ4173NE · Replaces Honeywell 3504163-1 · Apr 1, 2026
- [336-031-701-0JA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID144123523920260324201242.0001): Weight-Balance 2.9G. Jet Avion Corporation A HEICO Aerospace Company · PMA PQ1015CE · Replaces 336-031-701-0 · Feb 25, 2026
- [336-031-701-0JA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID144123523920260324201242.0001): Weight-Balance 2.9G. Jet Avion Corporation A HEICO Aerospace Company · PMA PQ1015CE · Replaces 336-031-701-0 · Feb 25, 2026
- [336-031-710-0JA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID129285223420260324201243.0001): Weight-Balance 6.5G. Jet Avion Corporation A HEICO Aerospace Company · PMA PQ1015CE · Replaces 336-031-710-0 · Feb 25, 2026
- [336-031-710-0JA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID129285223420260324201243.0001): Weight-Balance 6.5G. Jet Avion Corporation A HEICO Aerospace Company · PMA PQ1015CE · Replaces 336-031-710-0 · Feb 25, 2026
- [336-031-708-0JA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID112259513820260324201242.0001): Weight-Balance 5.7G. Jet Avion Corporation A HEICO Aerospace Company · PMA PQ1015CE · Replaces 336-031-708-0 · Feb 25, 2026
- [336-031-708-0JA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID112259513820260324201242.0001): Weight-Balance 5.7G. Jet Avion Corporation A HEICO Aerospace Company · PMA PQ1015CE · Replaces 336-031-708-0 · Feb 25, 2026
- [2949M03P01JA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID165472228620260225205426.0001): Blade Lock-Compressor Stg 8,9. Jet Avion Corporation A HEICO Aerospace Company · PMA PQ1015CE · Replaces 2949M03P01 · Feb 4, 2026
- [2949M03P01JA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID165472228620260225205426.0001): Blade Lock-Compressor Stg 8,9. Jet Avion Corporation A HEICO Aerospace Company · PMA PQ1015CE · Replaces 2949M03P01 · Feb 4, 2026
- [E140375-3](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID181608826420251229153151.0001): Flexible Shaft Assembly. BW Elliott Manufacturing Co LLC · PMA PQ2009NE · Replaces 121762-3 · Dec 17, 2025
- [E140375-3](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID181608826420251229153151.0001): Flexible Shaft Assembly. BW Elliott Manufacturing Co LLC · PMA PQ2009NE · Replaces 121762-3 · Dec 17, 2025
- [E140375-4](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID149149609920251229153152.0001): Flexible Shaft Assembly. BW Elliott Manufacturing Co LLC · PMA PQ2009NE · Replaces 121762-4 · Dec 17, 2025
- [E140375-4](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID149149609920251229153152.0001): Flexible Shaft Assembly. BW Elliott Manufacturing Co LLC · PMA PQ2009NE · Replaces 121762-4 · Dec 17, 2025
- [AAP-3502129-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID199148521820251125143636.0001): Bearing. Approved Air Parts, LLC · PMA PQ4173NE · Replaces Honeywell 3502129-1 · Nov 6, 2025
- [AAP-3502129-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID199148521820251125143636.0001): Bearing. Approved Air Parts, LLC · PMA PQ4173NE · Replaces Honeywell 3502129-1 · Nov 6, 2025
- [P00484](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID192323849020251124234053.0001): Thrust Washer. Aviation Component Solutions · PMA PQ2685CE · Replaces 222347 · Oct 29, 2025
- [P00484](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID192323849020251124234053.0001): Thrust Washer. Aviation Component Solutions · PMA PQ2685CE · Replaces 222347 · Oct 29, 2025
- [P00492](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID169258274420251124234054.0001): Carbon Bearing. Aviation Component Solutions · PMA PQ2685CE · Replaces 229711 · Oct 29, 2025
- [P00492](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID169258274420251124234054.0001): Carbon Bearing. Aviation Component Solutions · PMA PQ2685CE · Replaces 229711 · Oct 29, 2025

All of them: https://openairdocs.org/engine/cfm-international-cfm56-5b5-p-series/pma.md

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