# Pratt & Whitney Canada PW127 - Type: Engine model (FAA registry) - Registry code: 52219 - Manufacturer (registry): P&W CANADA - Model: PW127 - Engine type: Turbo-prop - Power: 2,475 hp - Data sheet: [TCDS E20NE](https://openairdocs.org/tcds/E20NE) (OpenAirDocs) - Holder: Pratt & Whitney Canada Corp. - Installed in: 0 registered aircraft - Page: https://openairdocs.org/engine/pratt-whitney-canada-pw127 Model codes come from the FAA registry's reference file. ## 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 2015-20-03](https://openairdocs.org/ad/2015-20-03): Fuel nozzle and the fuel manifold flow adapter · Pratt & Whitney Canada PW120, PW121, PW121A and 6 more. Effective Nov 18, 2015 - [AD 2013-15-08](https://openairdocs.org/ad/2013-15-08): First-stage PT blades · Pratt & Whitney Canada PW118A, PW118B, PW119B and 15 more. Effective Sep 17, 2013 - [AD 2012-26-08](https://openairdocs.org/ad/2012-26-08): Propeller shafts · Pratt & Whitney Canada PW118, PW118A, PW118B and 20 more. Effective Feb 15, 2013 - [AD 2006-19-06](https://openairdocs.org/ad/2006-19-06): Propeller shaft · Pratt & Whitney Canada PW118, PW118A, PW118B and 14 more. Effective Sep 29, 2006 - [AD 2004-20-01](https://openairdocs.org/ad/2004-20-01): Bypass valve cover · Pratt & Whitney Canada PW123, PW123AF, PW123B and 10 more. Effective Nov 5, 2004 - [AD 2003-16-04](https://openairdocs.org/ad/2003-16-04): Fuel heaters · Pratt & Whitney Canada PW118, PW118A, PW118B and 19 more. Effective Sep 10, 2003 - [AD 98-14-02](https://openairdocs.org/ad/98-14-02): Fuel Manifold Transfer Tubes · Pratt & Whitney Canada PW118, PW118A, PW118B and 17 more. Effective Aug 31, 1998 - [AD 97-17-05](https://openairdocs.org/ad/97-17-05): Gas Generator Case Drain Ports · Pratt & Whitney Canada PW118, PW118A, PW118B and 17 more. Effective Sep 9, 1997 Historical (superseded or no longer in force): - [AD 2014-14-02](https://openairdocs.org/ad/2014-14-02) (historical): O-ring seal · Pratt & Whitney Canada PW120, PW121, PW121A and 6 more. Effective Aug 15, 2014 - [AD 2012-11-14](https://openairdocs.org/ad/2012-11-14) (historical): Propeller shafts · Pratt & Whitney Canada PW118, PW118A, PW118B and 20 more. Effective Jul 20, 2012 ## Registered aircraft None registered with this engine model now. ## NTSB investigations None matched to aircraft with this engine model. ## FAA accident and incident reports (1) 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 19960410018039I](https://openairdocs.org/incident/19960410018039I), Apr 10, 1996: Aerosp ATR72212 (N260AE), South Bend, IN. Narrative: on April 11, 1996, 2120 local (0220 UTC) an American eagle flight 4127 (ATR-72/N260E) enroute from ord to sbn declared an emergency. On approach to… ## Service difficulty reports (996, newest 50) As reported by operators and repair stations, by the model named in the report. - [SDR 29GA2024120700001](https://openairdocs.org/sdr/29GA2024120700001), Dec 7, 2024: ENGINE. FLAMED OUT. ENGINE #1 FLAMEOUT ON APPROACH DUE TO FUEL STARVATION ACCOMPLISHED WITH A BRIEF LOSS OF POWER IN ENGINE #2. CORRECTIVE ACTION- PERFORMED VISUAL EXAMINATION OF F - [SDR 29GA2024090500001](https://openairdocs.org/sdr/29GA2024090500001), Sep 5, 2024: OIL SYSTEM. LOW PRESSURE. LOSS OF OIL PRESSURE ON #2 ENGINE SHORTLY AFTER TAKEOFF VIEWED AT 30 PSI CLIMBING THROUGH 1000 FEET SETTLED AT 0PSI, ENGINE SHUT DOWN. CORRECTIVE ACTION-INSPECT - [SDR 29GA2024031200001](https://openairdocs.org/sdr/29GA2024031200001), Mar 12, 2024: CONNECTOR. LOOSE. #2 ENGINE OVER TORQUE ON TAKEOFF (111.1%) AFTER ABORTED TAKEOFF TQ REMAINED AT 70% WITH PL AT GROUND IDLE. TAKEOFF ABORTED BELOW 70 KNOTS. FOUND PEC SYSTEM FAUL - [SDR 29GA2023110200001](https://openairdocs.org/sdr/29GA2023110200001), Nov 2, 2023: ENGINE. UNKNOWN. AT 1000 FEET FOUND EVIDENCE OF SPARKS COMING OUT OF #1 ENGINE EXHAUST. FOUND DAMAGED BLADES ON #1 ENGINE ASSY, REMOVED AND REPLACED ENGINE ASSY OPS AND LEAK CHE - [SDR 29GA2023082100001](https://openairdocs.org/sdr/29GA2023082100001), Aug 21, 2023: OIL CAP. LOOSE. LEFT MASTER WARNING OIL PRESSURE LOSS. FOUND OIL CAP LOOSE, SERVICED ENGINE RESECURED CAP, REPLACED ENGINE IBV FILTER OPS CHECK GOOD. - [SDR Q0MF202009020372](https://openairdocs.org/sdr/Q0MF202009020372), Aug 30, 2020: PUMP. ABNORMAL. ON AUG 30, MANDARIN AIRLINES B-16856 AE366 FROM MZG TO TSA, ENG 1 FLAME OUT DURING T/O PHASE AFTER POWER LEVER TO NOTCH, RTO. ACTION TAKEN: THE MECHANIC CHECK F - [SDR CA190730015](https://openairdocs.org/sdr/CA190730015), Jul 29, 2019: BEARING. MAKING METAL. (CAN) ENGINE SERIAL WAS RECEIVED FOR INVESTIGATION AND REPAIR DUE TO OPERATOR REPORTED METAL CONTAMINATION. (TC# 20190730015) - [SDR CA190624003](https://openairdocs.org/sdr/CA190624003), Jun 8, 2019: BLADE. FRACTURED. (CAN) DURING GROUND RUN AFTER THE T6 CABLE REPLACEMENT, ENGINE SURGING OCCURRED AND UNUSUAL NOISE WAS HEARD. THE ENGINE WAS SHUT-DOWN AND DURING INSPECTION, WHI - [SDR CA190826007](https://openairdocs.org/sdr/CA190826007), Jun 8, 2019: LINE. CRACKED. (CAN) ON AUG 7 IT WAS REPORTED THAT THERE WAS AN UNSCHEDULED REMOVAL DUE TO AN OIL SMELL IN THE CABIN. THE ENGINE SENT TO SHOP FOR INVESTIGATION AND REPAIR. DUR - [SDR CA190826006](https://openairdocs.org/sdr/CA190826006), Jun 1, 2019: PACKING. LEAKING. (CAN) IT WAS REPORTED THAT THERE WAS AN UNSCHEDULED ENGINE REMOVAL DUE TO AN OIL SMELL IN THE CABIN. THE ENGINE WAS SENT TO SHOP FOR INVESTIGATION AND REPAIR. T - [SDR CA190724003](https://openairdocs.org/sdr/CA190724003), May 30, 2019: CASE. STAINED. (CAN) CUSTOMER REPORTED OIL SMELL IN THE CABIN. ON TROUBLESHOOTING OIL STAIN FOUND IN THE GG CASE AREA. (TC# 20190724003) - [SDR CA190607003](https://openairdocs.org/sdr/CA190607003), May 25, 2019: BEARING. FAILED. (CAN) CUSTOMER REPORTED THAT THE LEFT HAND ENGINE WAS SHUT DOWN IN FLIGHT AFTER THE CREW HEARD A LOUD NOISE WITHOUT ENGINE ALARM. SMOKE WAS OBSERVED AT THE STAT - [SDR CA190503003](https://openairdocs.org/sdr/CA190503003), Apr 26, 2019: PACKING. LEAKING. (CAN) CUSTOMER REPORTED THAT DURING FLIGHT PILOT HAD A HEADACHE DUE TO OIL SMELL IN THE CABIN. ON TROUBLESHOOTING NOTICED OIL WETNESS WAS FOUND AROUND THE #5 BE - [SDR CA190425007](https://openairdocs.org/sdr/CA190425007), Apr 13, 2019: FIRE WARNING. ILLUMINATED. (CAN) DURING A LANDING APPROACH, WHILE AT APPROXIMATELY 2000 FT, THE RIGHT-HAND ENGINE FIRE WARNING ILLUMINATED. THE CREW ELECTED TO SHUT DOWN THE ENGINE, AND D - [SDR CA190627003](https://openairdocs.org/sdr/CA190627003), Mar 23, 2019: CASE. CRACKED. (CAN) CREW REPORTED TO HAVE SMOG IN CABIN AND COCKPIT DURING CRUISE. AS PER MM, VISUAL INSPECTION OF BOTH ENGINE EXTERNAL OIL LEAKS CHECK C/O. NL SENSOR PACKING - [SDR MTNA20160909001](https://openairdocs.org/sdr/MTNA20160909001), Sep 7, 2016: OIL CAP. LOOSE. ENROUTE, AT FL150, THE CREW NOTICED AN OIL LOW PRESSURE ALERT FOR ENGINE NR 1. AN EMERGENCY WAS DECLARED AND THE FLIGHT RETURNED TO DEPARTURE. FOUND OIL COM ON - [SDR CA160216011](https://openairdocs.org/sdr/CA160216011), Feb 11, 2016: BLADES. DAMAGED. (CAN) DURING TAXI OUT THE MOMENT THE PILOT ADVANCED POWER LEVER, THERE WAS SMOKE IN CABIN. THE PILOT SHUTDOWN NR 2 ENGINE AND TAXIED BACK TO THE BAY. GROUND ENG - [SDR CA160211001](https://openairdocs.org/sdr/CA160211001), Feb 9, 2016: WINDSHIELD. CRACKED. (CAN) AT TOP OF CLIMB FLIGHT CREW NOTED CO-PILOT MAIN WINDSHIELD HAD CRACKED. THE CREW RETURNED AND LANDED AT THE DEPARTURE AIRPORT. MAINTENANCE PERSONNEL REPLA - [SDR CA160216006](https://openairdocs.org/sdr/CA160216006), Feb 7, 2016: THERMOCOUPLE. MALFUNCTIONED. (CAN) ABORTED TAKEOFF DUE TO ENGINE NR 1 HIGH ITT, 765C. DURING TROUBLESHOOTING, THERMOCOUPLE FAILED THE RESISTANCE CHECK. THERMOCOUPLES WERE CHANGED AND THE AC - [SDR CA160121005](https://openairdocs.org/sdr/CA160121005), Jan 3, 2016: SEAL. LEAKING. (CAN) CUSTOMER REPORTED THAT 20 MINUTES AFTER TAKEOFF, PILOT NOTICED A LOW OIL PRESSURE ON RT ENGINE. THE PILOT ELECTED TO SHUTDOWN THE RT ENGINE AND RETURN TO - [SDR COEA2015123104801](https://openairdocs.org/sdr/COEA2015123104801), Dec 31, 2015: LANDING. CORRODED. HEAVY CHECK COE & MAJOR REPAIR. LT ENG NACELLE INBD AFT LANDING FOR PANEL 474AR, HAS CHAFING DAMAGE, LEVEL 2 CORROSION. REPAIR IAW SRAS CE 219 16 9937 DATED 2 2 - [SDR COEA2015123105801](https://openairdocs.org/sdr/COEA2015123105801), Dec 31, 2015: LANDING. CORRODED. HEAVY CHECK COE & MAJOR REPAIR. LT ENG NACELLE OTBD AFT LANDING FOR PANEL 473AL, HAS CHAFING DAMAGE, LEVEL 2 CORROSION. REPAIRED IAW SRAS CE 219 16 9938 DATED 2 - [SDR CA160203002](https://openairdocs.org/sdr/CA160203002), Dec 14, 2015: EEC. FAULTED. (CAN) ELECTRONIC ENGINE CONTROL NR 1 FAULT LIGHT ILLUMINATED DURING TAKEOFF ROLL. THE TAKEOFF WAS ABORTED. THE ELECTRONIC ENGINE CONTROL DATA WAS EXTRACTED AND - [SDR CA151216015](https://openairdocs.org/sdr/CA151216015), Dec 10, 2015: ENGINE. SMOKE. (CAN) DURING TAXI TO THE GATE, THE CONTROL TOWER INFORMED THE CREW THAT SMOKE WAS COMING OUT OF THE NR 1 ENGINE. THE ENGINE HAD BEEN FEATHERED WHEN THE SMOKE CA - [SDR CA151216012](https://openairdocs.org/sdr/CA151216012), Dec 3, 2015: UNKNOWN. ODOR. (CAN) THIS ENGINE HAS BEEN EXPERIENCING BLEED AIR CONTAMINATION SINCE NOV. 6TH. DECONTAMINATION OF THE ACFT AIR SYS WAS PERFORMED, REPLACEMENT OF THE AIR CYCLE - [SDR CA151130004](https://openairdocs.org/sdr/CA151130004), Nov 13, 2015: ENGINE. UNKNOWN. (CAN) ( XIAN- MA 60) WHILE PERFORMING AN EMERGENCY LANDING, THE ACFT EXITED THE END OF THE RUNWAY. THE ACFT SUFFERED DAMAGE TO THE LANDING GEAR AND TAIL SECTION - [SDR CA151130005](https://openairdocs.org/sdr/CA151130005), Nov 13, 2015: BLADES. DAMAGED. (CAN) DURING A WALK-AROUND, PRIOR TO FLIGHT, THE PILOT DISCOVERED MULTIPLE BLADE DAMAGE TO THE SECOND POWER TURBINE STAGE. ACFT GROUNDED AND WAITING FINAL INSPE - [SDR CA151117017](https://openairdocs.org/sdr/CA151117017), Nov 9, 2015: AUTOFEATHER SYS. MALFUNCTIONED. (CAN) WHILE CRUISING AT FL160, THE LT ENGINE POWER ROLLED BACK AND SELF-RECOVERED 10 SECONDS LATER. THE FLIGHT CONTINUED TO DESTINATION WHERE IT LANDED UNEVENTF - [SDR CA151201004](https://openairdocs.org/sdr/CA151201004), Nov 9, 2015: ENGINE. FLAMED OUT. (CAN) FLIGHT CREW REPORTED UN-COMMANDED ENGINE FLAMEOUT AND AUTO RELIGHT ON THE LT ENGINE AFTER 08 SEC DURING CLIMB AT FL215. THE PROBLEM WAS NOT REPRODUCED DUR - [SDR CA151117009](https://openairdocs.org/sdr/CA151117009), Nov 2, 2015: EEC. FAULTED. (CAN) WHILE SETTING TAKEOFF POWER AS THE PILOT GRADUALLY ADVANCED THE THROTTLE, AN ELECTRONIC ENGINE CONTROL 1 FAULT WAS TRIGGERED. THE TAKEOFF WAS ABORTED AND - [SDR CA151030005](https://openairdocs.org/sdr/CA151030005), Oct 21, 2015: ENGINE. OVERTORQUED. (CAN) DURING LANDING PHASE, WITH POWER LEVERS SET AT 45, THE RT ENGINE FUEL FLOW AND HIGH PRESSURE COMPRESSOR SPEED, NH, STARTED TO INCREASE WITHOUT ANY PILOT I - [SDR CA151029016](https://openairdocs.org/sdr/CA151029016), Oct 18, 2015: ENGINE. CONTAMINATED. (CAN) DURING DESCENT, WHEN BOTH POWER LEVERS WERE MOVED TO IDLE, A SIGNIFICANT AMOUNT OF SMOKE APPEARED IN COCKPIT WITH SMOKE FUME ODOR. AN UNEVENTFUL LANDING F - [SDR CA151029006](https://openairdocs.org/sdr/CA151029006), Oct 12, 2015: ENGINE. MALFUNCTIONED. (CAN) DURING TAKE-OFF, THE CREW FELT A BUMP FROM RIGHT SIDE OF THE AIRCRAFT. THE MASTER WARNING SYSTEM ANNOUNCED HIGH PRESSURE COMPRESSOR SPEED (NH) DROP WITH E - [SDR CA151015007](https://openairdocs.org/sdr/CA151015007), Oct 4, 2015: BLADE. FRACTURED. (CAN) IN CRUISE FLIGHT, THE PILOT SHUTDOWN THE LT ENGINE AFTER LOW OIL PRESSURE WARNING. THE ACFT RETURNED TO ORIGIN AND MADE AN UNEVENTFUL LANDING. TROUBLESHOO - [SDR CA151015010](https://openairdocs.org/sdr/CA151015010), Oct 2, 2015: OIL SYSTEM. LEAKING. (CAN) DURING FLIGHT, REPORTS OF FLUID LEAKING FROM THE NACELLE FUEL/OIL DRAIN OF NR 1 ENGINE PROMPTED THE CREW TO SHUT THE ENGINE DOWN. NO COCKPIT INDICATIONS R - [SDR CA151015001](https://openairdocs.org/sdr/CA151015001), Sep 30, 2015: ENGINE. MAKING METAL. (CAN) DURING FLIGHT, THE PILOT RECEIVED A LOW OIL PRESSURE WARNING AND FOLLOWED PROCEDURES AND SHUT THE ENGINE DOWN. AN UNEVENTFUL SINGLE ENGINE LANDING FOLLOWE - [SDR CA151007009](https://openairdocs.org/sdr/CA151007009), Sep 29, 2015: AUTOFEATHER SYS. MALFUNCTIONED. (CAN) AN UNCOMMANDED AUTOFEATHER EVENT TOOK PLACE ON THE RT ENGINE DURING APPROACH. DURING DESCENT PRIOR TO THE UNCOMMANDED AUTOFEATHER, HEAVY VIBRATIONS WERE O - [SDR CA151007012](https://openairdocs.org/sdr/CA151007012), Sep 29, 2015: ENGINE. POWER LOSS. (CAN) WHILE STABILIZED AT FL180, NR 2 ENGINE HAD ALL PARAMETERS DECREASED. AS NT DROPPED TO APPROXIMATELY 60 PERCENT THE AUTOMATIC RELIGHT TURNED IT ON AGAIN. C - [SDR CA151007001](https://openairdocs.org/sdr/CA151007001), Sep 26, 2015: ENGINE. POWER LOSS. (CAN) THE PILOT REPORTED THAT DURING THE LAST STAGE OF CRUISE AND DURING DESCENT, THEY HAVE EXPERIENCED A REPETITIVE RAPID FLUCTUATION AND TORQUE DROP OF THE EN - [SDR CA151007008](https://openairdocs.org/sdr/CA151007008), Sep 26, 2015: BEARING. LEAKING. (CAN) SMOKE FOUND IN COCKPIT AND CABIN DURING DECREASING POWER LEVER. AFTER TROUBLESHOOTING, AN OIL LEAK FROM BEARING NR 5 IS SUSPECTED. - [SDR CA151006014](https://openairdocs.org/sdr/CA151006014), Sep 24, 2015: ENGINE. LEAKING. (CAN) OIL ODOR IN CABIN REPORTED DURING DESCENT PHASE OF THE FLIGHT. UNEVENTFUL LANDING COMPLETED. BOROSCOPE INSPECTIONS AFTER 3 ENGINE RUNS REVEALED FRESH AND - [SDR CA151007005](https://openairdocs.org/sdr/CA151007005), Sep 22, 2015: ENGINE. POWER LOSS. (CAN) CUSTOMER REPORTED THAT WHEN POWER LEVER IS AT TAKEOFF, RT ENGINE WAS UNABLE TO ACHIEVE TAKEOFF POWER WITH NO INCREASE IN TORQUE. FSR PROVIDED TROUBLESHOOT - [SDR CA150925001](https://openairdocs.org/sdr/CA150925001), Sep 9, 2015: OIL SYSTEM. PRESSURE LOSS. (CAN) ACFT EXPERIENCED AN INFLIGHT ENGINE SHUTDOWN SHORTLY AFTER TAKEOFF. THE FLIGHT CREW REPORTED THE NR 2 ENGINE WITH A LOW OIL PRESSURE WARNING ON THE CREW A - [SDR CA150901002](https://openairdocs.org/sdr/CA150901002), Aug 21, 2015: EEC. FAULTED. (CAN) TAKEOFF WAS ABORTED DUE TO ELECTRONIC ENGINE CONTROL FAULT OCCURRENCE WHEN POWER LEVER WAS ADVANCED TO TAKEOFF NOTCH. CUSTOMER MONITORED THE SITUATION AND - [SDR CA150907001](https://openairdocs.org/sdr/CA150907001), Aug 19, 2015: ENGINE. POWER LOSS. (CAN) DURING CLIMB AT 1,500 FT, PILOT NOTICED RT ENGINE TQ AND NP DROP. ALTITUDE WAS MAINTAINED. PILOT SELECTED POWER MANAGEMENT SWITCH TO MAX CONTINUOUS AND EN - [SDR CA150818001](https://openairdocs.org/sdr/CA150818001), Aug 7, 2015: BRAKE. BURNED. (CAN) DURING FLIGHT, THE ALARM, PROPELLER BRAKE UNLOCK, FLASHED ONE TIME, AFTER LANDING DURING TAXIING A THICK WHITE SMOKE FROM THE FRONT OF RT ENGINE WAS OBSER - [SDR CA150817007](https://openairdocs.org/sdr/CA150817007), Aug 6, 2015: ENGINE. POWER LOSS. (CAN) DURING TAKEOFF, AT ALTITUDE OF APPROXIMATELY 100 FT LT ENGINE PROPELLER SPEED NP, DROPPED DOWN FROM 99 PERCENT TO 7PERCENT, TORQUE, TQ, DROPPED FROM 90 TO - [SDR CA150731002](https://openairdocs.org/sdr/CA150731002), Jul 29, 2015: BLADE. DISTRESSED. (CAN) DURING PUSHBACK, AFTER RELEASE PROPELLER BRAKE, PILOT NOTICED ABNORMAL SOUND FROM RT ENGINE. ACFT RETURNED TO BAY AND ENGINE WAS SHUTDOWN. GROUND INSPECTI - [SDR CA150802001](https://openairdocs.org/sdr/CA150802001), Jul 28, 2015: ENGINE. FAILED. (CAN) ACFT WAS PERFORMING TAXIING WHEN PILOTS WERE NOTIFIED THAT FIRE WAS COMING OUT OF NR 2 ENGINE EXHAUST. THE CREW SHUTDOWN THE ENGINE AND ACTIVATED 1ST STAG - [SDR CA150728001](https://openairdocs.org/sdr/CA150728001), Jul 19, 2015: ENGINE. FLAMED OUT. (CAN) CUSTOMER REPORTED LT ENGINE FLAME OUT IN FLIGHT AND AFTER APPROXIMATELY 20 SECONDS, ENGINE RECOVERED ITSELF, ACFT LANDED UNEVENTFULLY. All 996: https://openairdocs.org/engine/pratt-whitney-canada-pw127/reports.md ## STCs that may be installed (OpenAirDocs) (10) 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 SE2805SO](https://openairdocs.org/stc/SE2805SO): Installation of an oil tank safety cap adapter which is intended to prevent loss of oil in the event of loss or damage to the oil filler cap. Jet Avion Corporation - [STC SE00344LA](https://openairdocs.org/stc/SE00344LA): Installation of Western Filter Corp. oil filter element, P/N WF334638, as a replacement for the P&W Canada filter element, P/N 3112895-01, in the lubrication system. Western Filter Corporation - [STC SE00097LA](https://openairdocs.org/stc/SE00097LA): Installation of strainer element, P/N 90220, as a replacement for strainer element, P/N 3106403-01, in the oil pressure transfer tube assembly. Ejay Filtration, Inc - [STC SE01045AT](https://openairdocs.org/stc/SE01045AT): Installation of engine ignition lead. Unison Industries - [STC SE00074LA](https://openairdocs.org/stc/SE00074LA): Installation of Puroflow filter element, P/N 11-11064, as a replacement for P&W Canada filter element, P/N3029315 (and optional numbers) in the reduction gearbox scavenge oil filtering system. Puroflow Corporation - [STC SE00075LA](https://openairdocs.org/stc/SE00075LA): Installation of Puroflow filter element, P/N 11-11065, as a replacement for P&W Canada filter element, P/N3112895-01, in the reduction gearbox scavenge oil filtering system. Puroflow Corporation - [STC SE00076LA](https://openairdocs.org/stc/SE00076LA): Installation of Puroflow filter element, P/N 11-11084, as a replacement for P&W Canada filter element, P/N3035681 (and optional part numbers) in the engine fuel filtering system. Puroflow Corporation - [STC SE00079LA](https://openairdocs.org/stc/SE00079LA): Installation of Puroflow filter element, P/N 11-11085, as a replacement for P&W Canada filter element, P/N3035728 (and optional part numbers) in the engine fuel filtering system. Puroflow Corporation - [STC SE00082LA](https://openairdocs.org/stc/SE00082LA): Installation of Puroflow filter element, P/N 11-11102, as a replacement for P&W Canada filter element, P/N3038454, in the engine fuel filtering system. Puroflow Corporation - [STC SE00083LA](https://openairdocs.org/stc/SE00083LA): Installation of Puroflow filter element, P/N 70-106, as a replacement for P&W Canada filter element, P/N3034190, in the reduction gearbox scavenge oil filtering system. Puroflow Corporation ## PMA parts (OpenAirDocs) (311, 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. - [3032255CL2CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID191902940220260217155849.0001): Weight Balance Compressor. Core Parts LLC · PMA PQ05326NM · Replaces 3032255CL2 · Jan 6, 2026 - [3032255CL4CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID181545932020260217155850.0001): Weight Balance Compressor. Core Parts LLC · PMA PQ05326NM · Replaces 3032255CL4 · Jan 6, 2026 - [3032255CL5CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID168234696220260217155850.0001): Weight Balance Compressor. Core Parts LLC · PMA PQ05326NM · Replaces 3032255CL5 · Jan 6, 2026 - [3032255CL3CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID152118224920260217155849.0001): Weight Balance Compressor. Core Parts LLC · PMA PQ05326NM · Replaces 3032255CL3 · Jan 6, 2026 - [ST3086-013CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID139847229320260217160512.0001): Packing Preformed. Core Parts LLC · PMA PQ05326NM · Replaces ST3086-013 · Jan 6, 2026 - [3032255CL1CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID137001436220260217155848.0001): Weight Balance Compressor. Core Parts LLC · PMA PQ05326NM · Replaces 3032255CL1 · Jan 6, 2026 - [3015234CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID190658425320260217153955.0001): Nut Self-Locking Shank. Core Parts LLC · PMA PQ05326NM · Replaces 3015234 · Jan 5, 2026 - [3010880CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID117245394120260217153009.0001): Gasket Igniter. Core Parts LLC · PMA PQ05326NM · Replaces 3010880 · Jan 5, 2026 - [3003987CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID110231097220260217153647.0001): Pin Lock. Core Parts LLC · PMA PQ05326NM · Replaces 3003987 · Jan 5, 2026 - [3018344CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID103008963120260217153140.0001): Rivet Tubular Countersunk. Core Parts LLC · PMA PQ05326NM · Replaces 3018344 · Jan 5, 2026 - [WF329398](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID173837820120250624152917.0001): Filter Element. Donaldson Company Inc · PMA PQ2432CE · Replaces 3035681, 5905587, Alternate… · Jun 2, 2025 - [WF429940](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID168842044420250624152911.0001): Switch, Differential Pressure Indicator. Donaldson Company Inc · PMA PQ2432CE · Replaces 5905588, 3035683 · Jun 2, 2025 - [3034508WFC](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID168792409620250624152910.0001): Oil Filter Element. Donaldson Company Inc · PMA PQ2432CE · Replaces 3034508 3036376, Alternate: 11-11064… · Jun 2, 2025 - [WF334638](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID197682983220250602133018.0001): Cleanable Oil Filter Element. Donaldson Company Inc · PMA PQ2432CE · Replaces 3112895-01, 3059255-01, 3059254-01… · May 23, 2025 - [WF331451](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID192483939520250602133018.0001): Non-Cleanable Oil Filter Element. Donaldson Company Inc · PMA PQ2432CE · Replaces 3034190, Alternate: 3059253-01… · May 23, 2025 - [WF334591](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID121150890220250602133018.0001): Filter Element. Donaldson Company Inc · PMA PQ2432CE · Replaces 3038454, Alternate: 11-11102… · May 23, 2025 - [3014422AA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID157889633320250310190842.0001): Packing with Retainer. Aero Attitude, LLC · PMA PQ00001CB · Replaces PWC 3014422 · Feb 25, 2025 - [3015234AA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID130436253520240919140838.0001): Nut, Self-Locking, Shank. Aero Attitude, LLC · PMA PQ00001CB · Replaces 3015234, 3015233, 3015232, 3016299… · Aug 7, 2024 - [7590526AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID189082045720240129140717.0001): Filter Element. PTI Technologies Inc · PMA PQ1341NM · Replaces 7590048AM · Dec 11, 2023 - [7590526AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID184790841820240129140716.0001): Filter Element. PTI Technologies Inc · PMA PQ1341NM · Replaces 3059777-01 · Dec 11, 2023 - [7587923AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID178335771520240129140707.0001): Filter Element. PTI Technologies Inc · PMA PQ1341NM · Replaces 3059255-01 · Dec 11, 2023 - [7587923AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID176073949320240129140706.0001): Filter Element. PTI Technologies Inc · PMA PQ1341NM · Replaces 3059252-01 · Dec 11, 2023 - [7578659AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID173270088920240129140709.0001): Filter Element. PTI Technologies Inc · PMA PQ1341NM · Replaces 3020291 · Dec 11, 2023 - [7590526AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID171676279420240129140714.0001): Filter Element. PTI Technologies Inc · PMA PQ1341NM · Replaces 3038454 · Dec 11, 2023 - [7587923AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID168806079720240129140707.0001): Filter Element. PTI Technologies Inc · PMA PQ1341NM · Replaces 3112895-01 · Dec 11, 2023 - [7590526AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID168658722420240129140716.0001): Filter Element. PTI Technologies Inc · PMA PQ1341NM · Replaces 725825 · Dec 11, 2023 - [7587923AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID167757756320240129140706.0001): Filter Element. PTI Technologies Inc · PMA PQ1341NM · Replaces 3059253-01 · Dec 11, 2023 - [7578659AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID165226990020240129140710.0001): Filter Element. PTI Technologies Inc · PMA PQ1341NM · Replaces 3015330 · Dec 11, 2023 - [7590526AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID161839470920240129140715.0001): Filter Element. PTI Technologies Inc · PMA PQ1341NM · Replaces 3035729 · Dec 11, 2023 - [7578659AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID159127581320240129140711.0001): Filter Element. PTI Technologies Inc · PMA PQ1341NM · Replaces 3034742 · Dec 11, 2023 - [7578659AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID155717735120240129140711.0001): Filter Element. PTI Technologies Inc · PMA PQ1341NM · Replaces 3034743 · Dec 11, 2023 - [7590526AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID154138367520240129140715.0001): Filter Element. PTI Technologies Inc · PMA PQ1341NM · Replaces 3035728 · Dec 11, 2023 - [7578659AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID153308215920240129140710.0001): Filter Element. PTI Technologies Inc · PMA PQ1341NM · Replaces 3014635 · Dec 11, 2023 - [7578659AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID152901791720240129140712.0001): Filter Element. PTI Technologies Inc · PMA PQ1341NM · Replaces 3059256-01 · Dec 11, 2023 - [7587923AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID146767814120240129140705.0001): Filter Element. PTI Technologies Inc · PMA PQ1341NM · Replaces 3034190 · Dec 11, 2023 - [7590526AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID145978549120240129140715.0001): Filter Element. PTI Technologies Inc · PMA PQ1341NM · Replaces 3059775-01 · Dec 11, 2023 - [7578659AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID145669272020240129140709.0001): Filter Element. PTI Technologies Inc · PMA PQ1341NM · Replaces 3036376 · Dec 11, 2023 - [7590526AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID139656555320240129140715.0001): Filter Element. PTI Technologies Inc · PMA PQ1341NM · Replaces 3059776-01 · Dec 11, 2023 - [7578659AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID135679117420240129140714.0001): Filter Element. PTI Technologies Inc · PMA PQ1341NM · Replaces 3111843-01 · Dec 11, 2023 - [7578659AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID130080262720240129140709.0001): Filter Element. PTI Technologies Inc · PMA PQ1341NM · Replaces 3034508 · Dec 11, 2023 - [7587923AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID128560613620240129140707.0001): Filter Element. PTI Technologies Inc · PMA PQ1341NM · Replaces 3059254-01 · Dec 11, 2023 - [7578659AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID128292367220240129140713.0001): Filter Element. PTI Technologies Inc · PMA PQ1341NM · Replaces 3059414-01 · Dec 11, 2023 - [7590526AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID123642627020240129140715.0001): Filter Element. PTI Technologies Inc · PMA PQ1341NM · Replaces 3035317 · Dec 11, 2023 - [7578659AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID117230667420240129140713.0001): Filter Element. PTI Technologies Inc · PMA PQ1341NM · Replaces 3073301-01 · Dec 11, 2023 - [7578659AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID116433161920240129140708.0001): Filter Element. PTI Technologies Inc · PMA PQ1341NM · Replaces 3029316 · Dec 11, 2023 - [7590526AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID113632618020240129140716.0001): Filter Element. PTI Technologies Inc · PMA PQ1341NM · Replaces 7587615AM · Dec 11, 2023 - [7587923AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID113611469520240129140707.0001): Filter Element. PTI Technologies Inc · PMA PQ1341NM · Replaces 7590047-101AM · Dec 11, 2023 - [7578659AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID105468072420240129140712.0001): Filter Element. PTI Technologies Inc · PMA PQ1341NM · Replaces 3054626-01 · Dec 11, 2023 - [7578659AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID105269689420240129140708.0001): Filter Element. PTI Technologies Inc · PMA PQ1341NM · Replaces 3029315 · Dec 11, 2023 - [7590526AM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID100483552520240129140714.0001): Filter Element. PTI Technologies Inc · PMA PQ1341NM · Replaces 3038455 · Dec 11, 2023 All of them: https://openairdocs.org/engine/pratt-whitney-canada-pw127/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.