# CFM International CFM56-5A5 series - Type: Engine model (FAA registry) - Registry code: 13070 - Manufacturer (registry): CFM INTL - Model: CFM56-5A5 - Engine type: Turbo-fan - Power: 23,500 lb thrust - Installed in: 0 registered aircraft - Page: https://openairdocs.org/engine/cfm-international-cfm56-5a5-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 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 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 - [AD 2004-10-13](https://openairdocs.org/ad/2004-10-13): Service main fuel pumps · CFM International CFM56-3, CFM56-5, CFM56-5-A1/F and 4 more. Effective Jun 24, 2004 - [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 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 99-06-16](https://openairdocs.org/ad/99-06-16): High Pressure Turbine Rotor (HPTR) Front Air Seal · CFM International CFM56-5, CFM56-5-A1/F, CFM56-5A4 and 3 more. Effective Apr 21, 1999 - [AD 89-23-06 R1](https://openairdocs.org/ad/89-23-06-R1): Magnetic Chip Detector · CFM International CFM56-2, CFM56-2A, CFM56-3 and 8 more. Effective Jan 28, 1998 - [AD 97-05-13](https://openairdocs.org/ad/97-05-13): Air Turbine Engine Starter · CFM International CFM56-5, CFM56-5-A1/F, CFM56-5A4 and 3 more. Effective Jun 3, 1997 - [AD 96-18-16](https://openairdocs.org/ad/96-18-16): Low Pressure Turbine Rotor (LPTR) Stub Shaft And Conical Support · CFM International CFM56-2, CFM56-2A, CFM56-2B and 9 more. Effective Dec 9, 1996 ## Information bulletins (advisory) (7) - [SAIB NE-08-17R3](https://openairdocs.org/saib/NE-08-17R3): Turbine Section - Propulsion Technology LLC Unapproved Repair. Issued May 28, 2014 - [SAIB NE-13-33R2](https://openairdocs.org/saib/NE-13-33R2): Turbine Engine Air Inlet Section - LP Turbine, Stage 1 Nozzle Vanes. Issued Jan 28, 2014 - [SAIB NE-13-33R1](https://openairdocs.org/saib/NE-13-33R1) (historical): Turbine Engine Air Inlet Section - LP Turbine, Stage 1 Nozzle Vanes. Issued Jun 24, 2013 - [SAIB NE-13-33](https://openairdocs.org/saib/NE-13-33) (historical): Turbine Engine Air Inlet Section - LP Turbine, Stage 1 Nozzle Vanes. Issued May 13, 2013 - [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 None registered with this engine model now. ## NTSB investigations None matched to aircraft with this engine model. ## FAA accident and incident reports None matched to aircraft with this engine model. ## Service difficulty reports (178, newest 50) As reported by operators and repair stations, by the model named in the report. - [SDR DALA2026102605859](https://openairdocs.org/sdr/DALA2026102605859), Oct 25, 2026: ENGINE. VIBRATION. DECLARED AN EMERGENCY AND DIVERTED TO BWI DUE TO RIGHT ENGINE HIGH VIBRATION. INSPECTION PERFORMED BORESCOPE OF LPT WITH NO FINDINGS. PERFORMED FAN LUBE AND FAN - [SDR DALA2026101005578](https://openairdocs.org/sdr/DALA2026101005578), Oct 8, 2026: ENGINE. BIRD INGESTION. ON T/O ROLL POSSIBLE BIRD INGESTION ON RT ENGINE. HIGH VIBRATION MESSAGE ON ROTATION & CLIMB. N1 AS HIGH AS 9.0 IN CRUISE N1 VIB AROUND 5.2. PERFORM BIRD STRIKE - [SDR DALA2026092405335](https://openairdocs.org/sdr/DALA2026092405335), Sep 21, 2026: BLADES. DENTED. FOUND TWO BLADES DENTED ON NR 2 ENG. FOUND BLADES 29 AND 30 DENTS TO BE OUT OF LIMITS IAW AMM 72 -21-00-320-001-Q, DAMAGE EXCEEDS A DEPTH OF 1 INCH IN SECTION D - [SDR DALA2026091805197](https://openairdocs.org/sdr/DALA2026091805197), Sep 18, 2026: ENGINE. VIBRATION. ATB- RETURNED TO AUS DUE TO ENGINE 1 VIBES ABOVE 4.0. CREW ALSO REPORTED FEELING A PULSE. MTC REPORTED HIGHEST N1 VIBE OBSERVED ON NUMBER ONE ENGINE WAS 4.2 UNI - [SDR DALA2026092105243](https://openairdocs.org/sdr/DALA2026092105243), Sep 18, 2026: ENGINE. POWER LOSS. RTO - RIGHT ENG DID NOT SPOOL UP AS FAST AS THE LEFT ENGINE. NR 1 ENG REACHED 80% N1 WHILE END #2 WAS MUCH SLOWER. PERFORMED TSM 71-00-00-810-807-A, ENG SLOW TO - [SDR DALA2026070603916](https://openairdocs.org/sdr/DALA2026070603916), Jul 5, 2026: ENGINE. NO DISCREPANCY. ATB, #2 ENG OVER LIMIT ON TAKEOFF. REMOVED CRANKPAD AND S17 BOROSCOPE PLUG ON NR 2 ENG PER A319 AMM 72-00. C/W OVERTEMP BSI ON #2 ENG PER A319 AMM 72-00 -00-200 - [SDR DALA2026070103869](https://openairdocs.org/sdr/DALA2026070103869), Jun 25, 2026: DRAIN MAST. MISSING. NR 2 ENGINE ARRIVED WITH DRAIN MAST MISSING. INSTALLED NR 2 ENGINE DRAIN MAST IAW AMM 71-71-42. (LP: 8906834, AIRCRAFT WAS GROUNDED) - [SDR DALA2026040802238](https://openairdocs.org/sdr/DALA2026040802238), Apr 7, 2026: ENGINE. NO DISCREPANCY. SUCKED UP PLASTIC BAG IN NR 2 ENGINE PRIOR TO TAKE OFF ON RWY. INSPECTED NR 2 ENG IAW AMM 72-00. NO DAMAGE OR DEFECT WAS NOTED. ACFT OK FOR SVC. IAW AMM 05-51-1 - [SDR DALA2026040602163](https://openairdocs.org/sdr/DALA2026040602163), Apr 4, 2026: ENGINE. FAULTED. REJECT TAKEOFF DUE TO ASYMMETRICAL POWER AND GATE RETURN FOR SIGNIFICANT LAG BETWEEN ENG & 2 ENG 1 LAGS 4 SEC TO ENG 2. INSPECTED PS3 LINE IAW AMM 72-00. PERFOR - [SDR DALA2026033002091](https://openairdocs.org/sdr/DALA2026033002091), Mar 29, 2026: PUMP. FAULTED. ATO AT 70 KNOTS DUE TO HYD G ENG 1 PUMP LOW PRESSURE ECAM WARNING. REPLACED THE NR 1 ENGINE EDP PUMP (1030GK) AND PRESSURE SWITCH (1074GK). OPS CHECKED GOOD. (L - [SDR DALA2026032301930](https://openairdocs.org/sdr/DALA2026032301930), Mar 22, 2026: GENERATOR. FAULTED. DUE TO LOSS OF BOTH ENGINE GENERATORS (ELEC GEN 1 FAULT AND ELEC GEN 2 FAULT ECAM WARNINGS), RAT DEPLOYED, AND APU GENERATOR RUNNING, #2 GENERATOR RECOVERED. CO - [SDR DALA2026022701383](https://openairdocs.org/sdr/DALA2026022701383), Feb 25, 2026: TAILPIPE. FIRE. AT THE GATE, START WITH GND CART SUPPLYING AIR, RAMP PERSONNEL REPORTED POSSIBLE TAILPIPE FIRE NR 1 ENG. ALL SIGNS OF FLAME WENT OUT UPON ENGINE GETTING TO IDLE - [SDR DALA2026012600553](https://openairdocs.org/sdr/DALA2026012600553), Jan 22, 2026: HMU. FAILED. OBSERVED LARGE FLAMES EXITING NR 2 ROTOR ON START. TOWER CAM VERIFIED. NO COCKPIT/ECAM INDICATIONS. SHUTDOWN NR 2 AND TOWED BACK IN. R & R NR 2 ENGINE HMU IAW A - [SDR DALA2026011200259](https://openairdocs.org/sdr/DALA2026011200259), Jan 11, 2026: ENGINE. FIRE. ON NR 2 ENGINE START, GROUND ADVISED FIRE & THAT THEY OBSERVED FLAMES COMING FROM THE ENGINE. T/S IAW TSM 72-00-00-810-801-A. NO DISCREPANCIES NOTED. NO 30-DAY - [SDR DALA2026011200260](https://openairdocs.org/sdr/DALA2026011200260), Jan 10, 2026: ENGINE. NO DISCREPANCY. UPON TOUCHDOWN, TOWER OBSERVED A FIRE OUT THE AFT END OF THE AIRCRAFT. ONCE EXITING THE RUNWAY THEY STATED IT WAS OUT. THERE WERE INDICATIONS INSIDE THE COCKPIT - [SDR DALA2025120408855](https://openairdocs.org/sdr/DALA2025120408855), Dec 3, 2025: ENGINE. ODOR. DIRTY SOCK SMELL ON DESCENT. BECAME WORSE WITH APU BLEED ON IN GATE AREA. REMOVED AND REPLACED THE NR 2 ENGINE IAW AMM 7101. (8080650) - [SDR DALA2025112108515](https://openairdocs.org/sdr/DALA2025112108515), Nov 20, 2025: SHAFT. SHEARED. SHIP 3148 - DIV - TO PIT DUE TO LOSS OF THE GREEN SYSTEM HYDRAULIC PRESSURE. FOUND LT ENGINE HYDRAULIC PUMP SHAFT SHEARED. REPLACED LT ENGINE PUMP AND PTU. (LP - [SDR DALA2025092206911](https://openairdocs.org/sdr/DALA2025092206911), Sep 20, 2025: SWITCH. LEAKING. HYD - DECLARED EMERGENCY DUE TO GREEN HYDRAULIC SYSTEM QUANTITY LOSS (HYD G RSVR LO LVL ECAM WARNING). FOUND SOLENOID SWITCH ON THE GREEN EDP LEAKING. REPLACED - [SDR DALA2025090906649](https://openairdocs.org/sdr/DALA2025090906649), Sep 8, 2025: ENGINE. FAULTED. NR 2 ENGINE SHOWS HIGH FUMES FROM TAIL PIPE (BLUE ). PERFORMED OIL SERVICE TO ENG 2 ADDED 5 QTS, PERFORMED DVI ON ENG 2 FOR OIL LEAKS EVIDENCES, NO FOUND. (7273 - [SDR DALA2025080805955](https://openairdocs.org/sdr/DALA2025080805955), Aug 7, 2025: ENGINE. ODOR. DIRTY SOCK SMELL NOTICED ON TAKEOFF ROLL AND EARLY CLIMB OUT. REMOVED AND REPLACED NR 1 ENGINE IAW AMDS 7100-9901-LT. - [SDR DALA2025071605350](https://openairdocs.org/sdr/DALA2025071605350), Jul 16, 2025: CABLE. SHEARED. SHIP 3161-ATB-RETURNED TO BIS DUE TO RIGHT ENGINE EGT OVER LIMIT. EMERGENCY WAS DECLARED. EGT LIMIT WAS NOT REACHED. MTC FOUND VBV INTERCONNECTING CABLE SHEARED - [SDR DALA2025053104192](https://openairdocs.org/sdr/DALA2025053104192), May 30, 2025: HMU. FAILED. SHIP 3144 -ATO- REJECTED TAKEOFF AT 30KTS DUE TO AN ENGINE #2 FAIL MESSAGE WITH ASSOCIATED ENGINE ROLL BACK. REPLACED HMU, PERFORMED HIGH POWER RUN CHECKS OK. ( - [SDR DALA2025052303990](https://openairdocs.org/sdr/DALA2025052303990), May 23, 2025: COMPRESSOR. DAMAGED. SHIP 3166 - ATB- DECLARED AN EMERGENCY AND RETURNED TO IAH DUE TO RIGHT ENGINE COMPRESSOR STALL. CORRECTIVE ACTION: MULTIPLE HPC BLADES FOUND DAMAGED ON BORESCO - [SDR DALA2025050103357](https://openairdocs.org/sdr/DALA2025050103357), Apr 30, 2025: ENGINE. POWER LOSS. SHIP 3129 -RTO- DISCONTINUED TAKE OFF @ 40KTS DUE TO #2 ENGINE WOULD NOT STABILIZE. CORRECTIVE ACTION: REPLACED ECU AND RAN ENGINE TO POWER, NO INDICATION ISSUE - [SDR DALA2025040702620](https://openairdocs.org/sdr/DALA2025040702620), Apr 5, 2025: BLEED VALVE. OVERHEATED. SHIP 3159 - DIV - TO DEN DUE TO DUAL BLEED FAULT (AIR ENG 1 BLEED FAULT AND AIR ENG 2 BLEED FAULT). WAS ABLE TO RECOVER #1 ENGINE BLEED, PRESSURIZATION AND PACK - [SDR DALA2025032002105](https://openairdocs.org/sdr/DALA2025032002105), Mar 17, 2025: HMU. FAULTED. SHIP 3136 -DIV- DIVERTED TO PHL DUE TO RIGHT ENGINE COMPRESSOR STALL. ENGINE THROTTLE WAS NOT PULLED BACK AND ENGINE RESUMED NORMAL POWER. COMPLETED REQUIRED BO - [SDR DALA2025022301384](https://openairdocs.org/sdr/DALA2025022301384), Feb 22, 2025: ANTI-ICE VALVE. INOPERATIVE. SHIP 3162 DISC: SMOKE IN COCKPIT AT THE GATE IN KHOU. ON EXTERNAL POWER ONLY. APU AND ENGINES OFF. TURNED OFF ALL ELECTRICAL POWER AND SMOKE DISSAPATED. NO ECAM - [SDR DALA2024110210585](https://openairdocs.org/sdr/DALA2024110210585), Nov 1, 2024: BLEED AIR SYS. LEAKING. SHIP 3121 - ATB - DUE TO AIR ENG 2 BLEED LEAK ECAM MESSAGE. UNABLE TO CONTINUE DUE TO WEATHER IN MSP. CORRECTIVE ACTION: FOUND LEAKS ON TLT, TCT, AND PRV. REPLA - [SDR DALA2024093009562](https://openairdocs.org/sdr/DALA2024093009562), Sep 27, 2024: MOUNT. GOUGED. SHIP 3132 DURING M-CHECK AT BFM INSPECTION FOUND A GOUGE ON FWD ENGINE MOUNT AT THE # 3 GUIDE PIN HOLE LOCATION. CORRECTIVE ACTION: THE DAMAGE HAS BEEN BLENDED - [SDR DALA2024090508740](https://openairdocs.org/sdr/DALA2024090508740), Sep 2, 2024: IDG. FAULTED. SHIP 3126 - ATO - AT THROTTLE UP DUE TO IDG 2 LOW OIL PRESSURE MESSAGE. CORRECTIVE ACTION: DEFERRED IDG 2 PER MEL. LATER REPLACED NBR 2 ENGINE IDG 4000XU. (LP 5 - [SDR DALA2024022102369](https://openairdocs.org/sdr/DALA2024022102369), Feb 19, 2024: VALVE. LEAKING. SHIP 3145 -DIV- FLIGHT DIVERTED TO DTW DUE TO SUSPECTED FUEL OVER BURN. CORRECTIVE ACTION: FOUND UNION ON FUEL RETURN VALVE LEAKING ON LEFT ENGINE. REPLACED O-R - [SDR DALA2023032602312](https://openairdocs.org/sdr/DALA2023032602312), Mar 24, 2023: UNKNOWN. UNKNOWN. SHIP 3164 - ATB - DUE TO LOSS OF GREEN SYSTEM HYDRAULICS. CORRECTIVE ACTION: FOUND LH MAIN GEAR LOCK STAY ACTUATOR INBOARD HYDRAULIC HOSE CAME APART AT SWAGE FI - [SDR DALA2022122208288](https://openairdocs.org/sdr/DALA2022122208288), Dec 19, 2022: LATCH. UNLATCHED. SHIP 3159 - IFSD/ATB - DUE TO ENG 2 THRUST REVERSER UNLOCKED MESSAGE. CORRECTIVE ACTION: FOUND ENG 2 UPPER OUTBOARD BLOCKER DOOR POPPING OPEN DURING DVI. REPLAC - [SDR DALA2022101706707](https://openairdocs.org/sdr/DALA2022101706707), Oct 15, 2022: COMPRESSOR. STALLED. SHIP 3117 - ATO- DISCONTINUED TAKEOFF FOR RIGHT ENGINE COMPRESSOR STALL. MTC FOUND METAL DEBRIS IN THE TAIL PIPE. CORRECTIVE ACTION: REMOVED AND REPLACED # 2 EN - [SDR DALA2022050603186](https://openairdocs.org/sdr/DALA2022050603186), May 5, 2022: ECU. FAULTY. SHIP 3170 -EMERGENCY DECLARED- FLIGHT CREW DECLARED AN EMERGENCY DUE TO LEFT ENGINE THRUST LEVER DISAGREE ECAM MESSAGE. CORRECTIVE ACTION: MAINTENANCE PERFORMED - [SDR DALA2021081304668](https://openairdocs.org/sdr/DALA2021081304668), Aug 9, 2021: ENGINE. SLOW. SHIP 3135 - LOW SPEED REJECTED T/O DUE TO SLOW #1 ENG ADVANCING TO TOGA. CORRECTIVE ACTION: PERFORMED ACCEL CHECKS ON #1 AND #2 ENG'S IAW A319 AMM 71-00-00-710- - [SDR DALA2021072004088](https://openairdocs.org/sdr/DALA2021072004088), Jul 18, 2021: ENGINE. MAKING METAL. SHIP 3139 -DIV- DIVERSION DUE TO #2 ENGINE EGT OVER LIMIT ECAM MESSAGE WITH ASSOCIATED STALL AND VIBE. FOUND METAL IN THE TAILPIPE. CORRECTIVE ACTION: REMOVED # - [SDR DALA2021052502892](https://openairdocs.org/sdr/DALA2021052502892), May 23, 2021: EEC. MALFUNCTIONED. SHIP 3157 -DIV- CREW EXPERIENCED ENG FADEC FAULT WITH ASSOCIATED FUEL CONTROL FAULT MESSAGE ON LEFT ENGINE. QRH STATES "AVOID RAPID THRUST CHANGES" OR ENGINE MA - [SDR DALA2021051202686](https://openairdocs.org/sdr/DALA2021051202686), May 11, 2021: BLEED VALVE. NOT REPORTED. SHIP 3136 - REMOVE THE LT VALVE, BLEED, HIGH PRESSURE UNSERVICEABLE FOR ROUTE TO SHOP. CORRECTIVE ACTION: REMOVED LT HIGH PRESSURE BLEED VALVE PER A319 AMM 36-1 - [SDR DALA2021051202687](https://openairdocs.org/sdr/DALA2021051202687), May 11, 2021: VALVE. UNSERVICEABLE. SHIP 3136 - REMOVE THE VALVE, PNEUMATIC LOW PRESSURE CHECK UNSERVICEABLE FOR ROUTING TO PRIME SHOP FOR REPAIR. CORRECTIVE ACTION: PART REMOVED AS PER AMDS WORK - [SDR DALA2021051202688](https://openairdocs.org/sdr/DALA2021051202688), May 11, 2021: VALVE. UNSERVICEABLE. SHIP 3136 - REMOVE THE LT VALVE, BLEED HIGH PRESSURE UNSERVICEABLE FOR ROUTE TO SHOP. CORRECTIVE ACTION: REMOVED LT HIGH PRESSURE BLEED VALVE PER A319 AMM 36-11 - [SDR DALA2021051102657](https://openairdocs.org/sdr/DALA2021051102657), May 10, 2021: ECU. FAULTED. SHIP 3136 NBR 1 ENG COMPRESSOR STALLED IN FLIGHT. CORRECTIVE ACTION: PERFORMED VISUAL INSP OF VBV SYS, IP CHECK VALVE, VSV AND FOD INSP PER A319 TSM 7300. RR NB - [SDR DALA2021051102655](https://openairdocs.org/sdr/DALA2021051102655), May 9, 2021: HMU. FAILED. SHIP 3136 DIV TO CVG DUE TO NO 2 ENGINE COMPRESSOR STALL. QRH FOLLOWED AND ENGINE PARAMETERS ARE NORMAL. CORRECTIVE ACTION: REPLACED RIGHT ENGINE IP CHECK VALVE - [SDR DALA2020121104053](https://openairdocs.org/sdr/DALA2020121104053), Dec 9, 2020: LATCH. DAMAGED. DIV-TO BOI FOR ENGINE 1 REVERSER UNLOCKED ECAM MESSAGE. CREW SHUT THE ENGINE DOWN. NO BUFFETING REPORTED. CORRECTIVE ACTION: LOCKED OUT REVERSER AND DEFERRED, P - [SDR DALA2020120303958](https://openairdocs.org/sdr/DALA2020120303958), Dec 2, 2020: CAP. MISSING. FOUND NR 2 ENGINE OIL CAP MISSING. CORRECTIVE ACTION: INSTALLED SERVICEABLE CAP ASSEMBLY LEAK CHECK NORMAL. OK FOR SERVICE. - [SDR DALA2020113003916](https://openairdocs.org/sdr/DALA2020113003916), Nov 27, 2020: HYDRAULIC SYSTEM. OVERSERVICED. DIRTY SOCK SMELL AT IDLE POWER ON DOWNWARD/BASE INTO ATL. CONFIRMED W/FA DISSIPATED ONCE ENGINES SPOOLED BACK UP. DID NOT SMELL AT HIGHER ALTITUDES ON DESCENT. - [SDR DALA2020111103675](https://openairdocs.org/sdr/DALA2020111103675), Nov 9, 2020: SUPPORT BRACKET. CRACKED. CRACK SUPPORT BRACKET COMBUSTION SECTION LOCATED 5 O'CLOCK POSITION ENGINE 1. CORRECTIVE ACTION: REPAIRED SUPPORT BRACKET COMBUSTION SECTION LOCATED 5 O'CLOCK P - [SDR DALA2020092803189](https://openairdocs.org/sdr/DALA2020092803189), Sep 25, 2020: ENGINE. FAILED. ATB/DE DECLARED EMERGENCY AND PERFORMED ATB DUE TO NUMBER 1 ENGINE FAILURE. A/C RETURNED WITH OUT FURTHER INCIDENT. MAINTENANCE FOUND DEBRIS IN THE TAILPIPE AND - [SDR DALA2020010300041](https://openairdocs.org/sdr/DALA2020010300041), Jan 3, 2020: HOUSING. LEAKING. SHIP 3122 - DIV - TO JFK DUE NUMBER 2 ENGINE OIL QUANTITY INDICATING 2 QTS, WITH NO ENGINE PERFORMANCE ISSUES. CORRECTIVE ACTION: MAINTENANCE FOUND OIL LEAKING - [SDR DALA2019122007473](https://openairdocs.org/sdr/DALA2019122007473), Dec 19, 2019: SKIN. CRACKED. CRACK INTERNAL SKIN INBOARD FAN COWL AFT AREA ON ENGINE 1 LOG-PAGE UPDATED. REPLACED FAN COWL ENG #1 I/B P/N 238-0302-513 S/N CU102 SERVICEABLE CONDITION THE IN All 178: https://openairdocs.org/engine/cfm-international-cfm56-5a5-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. - [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 - [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 - [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 - [WF335301](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID167080527920250602133024.0001): Filter Element, Lube. Donaldson Company Inc · PMA PQ2432CE · Replaces QA06422, Alternate: 7593194-101… · May 23, 2025 - [WF335301](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID167080527920250602133024.0001): Filter Element, Lube. Donaldson Company Inc · PMA PQ2432CE · Replaces QA06422, Alternate: 7593194-101… · May 23, 2025 - [1211313-010](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID102870449220250402211756.0001): Actuator, Variable Stator. Arkwin Industires Inc · PMA PQ0365NE · Replaces 1324M12P10Software version: N/A · Mar 24, 2025 - [1211313-010](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID102870449220250402211756.0001): Actuator, Variable Stator. Arkwin Industires Inc · PMA PQ0365NE · Replaces 1324M12P10Software version: N/A · Mar 24, 2025 - [305-050-003-0JA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID147610688520250311191844.0001): Nipple Assy Restrictor. Jet Avion Corporation A HEICO Aerospace Company · PMA PQ1015CE · Replaces 305-050-003-0 · Feb 28, 2025 - [305-050-003-0JA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID147610688520250311191844.0001): Nipple Assy Restrictor. Jet Avion Corporation A HEICO Aerospace Company · PMA PQ1015CE · Replaces 305-050-003-0 · Feb 28, 2025 - [9528M76P01KT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID118980261520250303215300.0001): Sleeve. Turbine Kinetics Inc, A HEICO Aerospace Company · PMA PQ0816NE · Replaces 9528M76P01 · Feb 27, 2025 - [9528M76P01KT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID118980261520250303215300.0001): Sleeve. Turbine Kinetics Inc, A HEICO Aerospace Company · PMA PQ0816NE · Replaces 9528M76P01 · Feb 27, 2025 - [9115M40P03JA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID131954054120250311191919.0001): Spacer. Jet Avion Corporation A HEICO Aerospace Company · PMA PQ1015CE · Replaces 9115M40P03 · Feb 17, 2025 - [9115M40P03JA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID131954054120250311191919.0001): Spacer. Jet Avion Corporation A HEICO Aerospace Company · PMA PQ1015CE · Replaces 9115M40P03 · Feb 17, 2025 - [663700-124WE](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID112350436520250226225453.0001): Packing. Wencor, LLC · PMA PQ1370NM · Replaces 663700-124 · Jan 30, 2025 - [663700-124WE](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID112350436520250226225453.0001): Packing. Wencor, LLC · PMA PQ1370NM · Replaces 663700-124 · Jan 30, 2025 - [219818-2MIT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID139406088920241211141040.0001): Bolt-D Head. Mitchell PMA, LLC · PMA PQ04379CE · Replaces 219818-2 · Dec 6, 2024 - [219818-2MIT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID139406088920241211141040.0001): Bolt-D Head. Mitchell PMA, LLC · PMA PQ04379CE · Replaces 219818-2 · Dec 6, 2024 - [1523M39P07KT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID134003115120241022134047.0001): Hook Bolt, Self-Wrenching. Turbine Kinetics Inc, A HEICO Aerospace Company · PMA PQ0816NE · Replaces 1523M39P07 · Sep 23, 2024 - [1523M39P07KT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID134003115120241022134047.0001): Hook Bolt, Self-Wrenching. Turbine Kinetics Inc, A HEICO Aerospace Company · PMA PQ0816NE · Replaces 1523M39P07 · Sep 23, 2024 - [TA0330014JA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID198478108420240715162425.0001): Clamp. Jet Avion Corporation A HEICO Aerospace Company · PMA PQ1015CE · Replaces TA0330014 · Jul 12, 2024 - [TA0330014JA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID198478108420240715162425.0001): Clamp. Jet Avion Corporation A HEICO Aerospace Company · PMA PQ1015CE · Replaces TA0330014 · Jul 12, 2024 - [P00018](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID196766919420240620131645.0001): Seal Element. Aviation Component Solutions · PMA PQ2685CE · Replaces 569246 · May 14, 2024 - [P00018](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID196766919420240620131645.0001): Seal Element. Aviation Component Solutions · PMA PQ2685CE · Replaces 569246 · May 14, 2024 - [P00328](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID194618868620240620131652.0001): Shaft Seal Bushing. Aviation Component Solutions · PMA PQ2685CE · Replaces 353850 · May 14, 2024 - [P00328](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID194618868620240620131652.0001): Shaft Seal Bushing. Aviation Component Solutions · PMA PQ2685CE · Replaces 353850 · May 14, 2024 - [P00512](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID193343169320240620131654.0001): Wave Spring. Aviation Component Solutions · PMA PQ2685CE · Replaces 330894 · May 14, 2024 - [P00512](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID193343169320240620131654.0001): Wave Spring. Aviation Component Solutions · PMA PQ2685CE · Replaces 330894 · May 14, 2024 - [P00647](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID191418655420240620131656.0001): Sealing Element. Aviation Component Solutions · PMA PQ2685CE · Replaces 972576 · May 14, 2024 - [P00647](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID191418655420240620131656.0001): Sealing Element. Aviation Component Solutions · PMA PQ2685CE · Replaces 972576 · May 14, 2024 - [P00267](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID191074779720240620131648.0001): Compensator Bushing & Valves S/A. Aviation Component Solutions · PMA PQ2685CE · Replaces 569546 · May 14, 2024 - [P00267](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID191074779720240620131648.0001): Compensator Bushing & Valves S/A. Aviation Component Solutions · PMA PQ2685CE · Replaces 569546 · May 14, 2024 - [P00937](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID187019017720240620131703.0001): Spring Guide. Aviation Component Solutions · PMA PQ2685CE · Replaces 624124 · May 14, 2024 - [P00937](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID187019017720240620131703.0001): Spring Guide. Aviation Component Solutions · PMA PQ2685CE · Replaces 624124 · May 14, 2024 - [P00323](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID184721597820240620131649.0001): Seal Grommet. Aviation Component Solutions · PMA PQ2685CE · Replaces 329282 · May 14, 2024 - [P00323](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID184721597820240620131649.0001): Seal Grommet. Aviation Component Solutions · PMA PQ2685CE · Replaces 329282 · May 14, 2024 - [P00023](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID183044716520240620131646.0001): Spring Seat. Aviation Component Solutions · PMA PQ2685CE · Replaces 569362 · May 14, 2024 - [P00023](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID183044716520240620131646.0001): Spring Seat. Aviation Component Solutions · PMA PQ2685CE · Replaces 569362 · May 14, 2024 All of them: https://openairdocs.org/engine/cfm-international-cfm56-5a5-series/pma.md --- 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.