# Pratt & Whitney Canada PT6A-68 - Type: Engine model (FAA registry) - Registry code: 52212 - Manufacturer (registry): P&W CANADA - Model: PT6A-68 - Engine type: Turbo-prop - Power: 1,250 hp - Data sheet: [TCDS E26NE](https://openairdocs.org/tcds/E26NE) (OpenAirDocs) - Holder: Pratt & Whitney Canada Corp. - Installed in: 2 registered aircraft - Page: https://openairdocs.org/engine/pratt-whitney-canada-pt6a-68 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 2024-04-51](https://openairdocs.org/ad/2024-04-51): Turbine Section · Pratt & Whitney Canada PT6A-64, PT6A-66, PT6A-66A and 17 more. Effective Mar 28, 2024 ## Registered aircraft (2) - [N3000B](https://openairdocs.org/aircraft/N3000B): [Textron Aviation Inc](https://openairdocs.org/faa-owner/TEXTRON%20AVIATION%20INC), [Wichita, KS](https://openairdocs.org/faa-place/KS/Wichita), built 2004, S/N PH-1 - [N605AT](https://openairdocs.org/aircraft/N605AT): [Textron Aviation Inc](https://openairdocs.org/faa-owner/TEXTRON%20AVIATION%20INC), [Wichita, KS](https://openairdocs.org/faa-place/KS/Wichita), built 2023, S/N AT-5 ## 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 (25) As reported by operators and repair stations, by the model named in the report. - [SDR CA160301008](https://openairdocs.org/sdr/CA160301008), Feb 6, 2016: STATOR. DAMAGED. (CAN) DURING THE FLIGHT, THE CREW NOTICED RGB CHIP DETECTOR WARNING THEN WAS NOTICED AGB CHIP DETECTOR WARNING WITH STRONG VIBRATION AND LOW OIL PRESSURE 10 PSI - [SDR CA160120003](https://openairdocs.org/sdr/CA160120003), Jan 5, 2016: ENGINE. OVERTORQUED. (CAN) PILOT WAS PERFORMING TOUCH AND GO EXERCISES AND WHILE PERFORMING A GO AROUND, THE ENGINE REVERTED TO MANUAL MODE. PILOT RETURNED TO POINT OF ORIGIN AND LA - [SDR CA160119014](https://openairdocs.org/sdr/CA160119014), Dec 27, 2015: ENGINE. SHUTDOWN. (CAN) THE OPERATOR REPORTED AN ENGINE UNCOMMANDED SHUTDOWN ON GROUND SHORTLY AFTER LANDING. THIS HAPPENED AFTER THE PILOT DID 2 POWER MANAGEMENT SYSTEM (PMS) RE - [SDR CA151130013](https://openairdocs.org/sdr/CA151130013), Aug 26, 2015: ENGINE. MALFUNCTIONED. (CAN) WHEN DESCENDING FROM CRUISE TO FL 150, THE PILOT NOTED WARNING LIGHT ON "ENG MAIN". PILOT REDUCE THE POWER TO IDLE (VIA POWER LEVER). WHEN THE PILOT TRIED - [SDR CA150410002](https://openairdocs.org/sdr/CA150410002), Apr 7, 2015: OIL SYSTEM. LEAKING. (CAN) PILOT REPORTED INFLIGHT EMER DUE TO LOSS OF OIL PRESS & CHIP DETECTOR LIGHT. ENG STOPPED OPERATING AT ABOUT 6,000 FT. THE PILOT MADE AN UNEVENTFUL LANDING - [SDR CA140804013](https://openairdocs.org/sdr/CA140804013), Aug 4, 2014: BRACKET. DAMAGED. (CAN) MFG IDENTIFIED AN ISSUE WHERE THE FUEL TUBE BRACKET, ST3493-06, WAS INSTALLED ON A ENGINE WITH RUBBER MISSING ON 50 PERCENT OF THE BRACKET. THIS BRACKET I - [SDR CA140721014](https://openairdocs.org/sdr/CA140721014), Jun 25, 2014: BLADE. FRACTURED. (CAN) FIRST FLIGHT OF THE DAY PILOT REPORTED A METAL TYPE OF NOISE DURING POWER CHECK. PERFORMED ANOTHER POWER CHECK AND FOUND ALL NORMAL, AND THEN FLEW FOR 1.4 - [SDR CA131007009](https://openairdocs.org/sdr/CA131007009), Sep 13, 2013: NOZZLE. MALFUNCTIONED. (CAN) THE PILOT WAS ON TAKEOFF ROLL AT ABOUT 88 KNOTS WHEN HE WITNESSED A PUFF OF SMOKE FROM THE EXHAUST STACKS, THE PMU STATUS LIGHT ILLUMINATED, AND THE ENGIN - [SDR CA130805001](https://openairdocs.org/sdr/CA130805001), Jul 26, 2013: ENGINE. OVERTEMP. (CAN) THE US NAVY REPORTED THAT THE ENGINE EXPERIENCED A HIGH TEMPERATURE FLUCTUATIONS JUST AFTER TAKEOFF. THE PILOT ELECTED TO RETURN TO THE BASE. DURING TAXI, - [SDR CA130603007](https://openairdocs.org/sdr/CA130603007), May 28, 2013: ENGINE. POWER LOSS. (CAN) REPORTED THAT THE ENGINE EXPERIENCED A POWER REDUCTION AND HIGH ITT DURING FLIGHT. AT FINAL APPROACH THE ENGINE LOST ALL POWER. THE ON GROUND INVESTIGATIO - [SDR CA111019004](https://openairdocs.org/sdr/CA111019004), Oct 10, 2011: ENGINE. MAKING METAL. (CAN) DURING FLIGHT, THE PILOT RECEIVED A CHIP DETECTOR WARNING. HE THEN LANDED SAFELY, OFF-BASE, WITH THE ENGINE OPERATING NORMALLY UNTIL IT WAS SHUTDOWN. POST - [SDR CA100928005](https://openairdocs.org/sdr/CA100928005), Sep 24, 2010: POWERPLANT. FAILED. ACCIDENT IT WAS REPORTED THAT DURING A PILOT TRAINING FLIGHT ACFT CRASHED AFTER EXPERIENCING ENGINE TROUBLE. BOTH CREW MEMBERS WERE ABLE TO SUCCESSFULLY EJECT A - [SDR LM1RRA0159](https://openairdocs.org/sdr/LM1RRA0159), Jun 28, 2010: TRANSFER TUBE. MISALIGNED. PRIOR TO INSTALLATION, CUSTOMER REPORTED STATIC OIL LEAK FROM ENGINE INLET. AGB REMOVED REVEALING A CUT O-RING AND DISTORTED PACKING GROOVE ON THE NR1 BEARING T - [SDR CA100622011](https://openairdocs.org/sdr/CA100622011), Feb 24, 2010: ENGINE. POWER LOSS. ABORTED TAKEOFF UPON BEING CLEARED FOR TAKEOFF, THE PILOT PUSHED THE POWER UP TO MAX FOR A ROLLING TAKEOFF. UPON REACHING APPROX 65 KIAS, THE POWER MANAGEMENT U - [SDR CA100622016](https://openairdocs.org/sdr/CA100622016), Jan 30, 2010: WARNING LIGHT. ILLUMINATED. EMERGENCY LANDING FOLLOWING AREA MANEUVERS AND APPROX 1.2 HRS INTO FLIGHT, THE CHIP DETECTOR WARNING LIGHT ILLUMINATED. THE CREW EXECUTED THE EMERGENCY CHECKLIS - [SDR CA081125011](https://openairdocs.org/sdr/CA081125011), Nov 13, 2008: SLEEVE. DAMAGED. (CAN) WHILE IN THE VFR PATTERN THE ACFT EXPERIENCED A LOSS OF POWER ACCOMPANIED BY A CHIP LIGHT. THE ENG STABILIZED AT A REDUCED POWER SETTING AND 85 PERCENT NP - [SDR CA081105007](https://openairdocs.org/sdr/CA081105007), Oct 29, 2008: ENGINE. MAKING METAL. (CAN) DURING FLIGHT TEST, THE ENG HAD A PARTIAL FEATHERING OF THE PROPELLER LEADING TO A PARTIAL LOST OF THRUST. THE ENGINE "CHIP LIGHT" CAME APPROX 20 SECONDS - [SDR CA080221007](https://openairdocs.org/sdr/CA080221007), Feb 8, 2008: ENGINE. MALFUNCTIONED. (CAN) DURING A TRAINING MISSION, THE PILOT REPORTED HIGH ITT, VIBRATION AND FLAME FROM THE ENGINE EXHAUST AND ELECTED TO SHUTDOWN THE ENGINE. LANDED WITHOUT INC - [SDR CA070314021](https://openairdocs.org/sdr/CA070314021), Feb 23, 2007: ENGINE. MAKING METAL. (CAN) DURING A TRAINING MISSION, THE ENGINE EXPERIENCED AN UNCOMMANDED REDUCTION IN POWER ACCOMPANIED BY A NOISE AND A CHIP DETECTOR INDICATION. SUBSEQUENT INSP - [SDR CA070514010](https://openairdocs.org/sdr/CA070514010), Feb 23, 2007: ENGINE. MAKING METAL. (CAN) ON A TRAINING MISSION, THE ENGINE EXPERIENCED A LOSS OF THRUST (DURING TRAFFIC PATTERN STALLS) ACCOMPANIED BY A NOISE AND A CHIP DETECTOR INDICATION. THE - [SDR CA051223006](https://openairdocs.org/sdr/CA051223006), Nov 30, 2005: WARNING LIGHT. ILLUMINATED. DURING SPIN RECOVERY MANEUVERS THE ENGINE CHIP DETECTOR WARNING ANNUNCIATED ACCOMPANIED BY VIBRATION. THE AIRCRAFT DIVERTED FOR AN UNSCHEDULED LANDING. P&WC WIL - [SDR CA051129008](https://openairdocs.org/sdr/CA051129008), Nov 2, 2005: ENGINE. FIRE. DURING AEROBATIC MANEUVERS (RAYTHEON T-6A) SMOKE AND FUMES BECAME EVIDENT IN THE COCKPIT. P&WC WILL MONITOR INVESTIGATION OF THE INCIDENT AND WILL ADVISE OF ROO - [SDR CA050824014](https://openairdocs.org/sdr/CA050824014), Aug 11, 2005: TURBINE BLADES. DAMAGED. (CAN) THE ENGINE EMITTED A LOUD NOISE ACCOMPANIED BY SPARKS FROM THE EXHAUST. THE ENGINE WAS SECURED IN FLIGHT AND A DEAD-STICK LANDING CARRIED OUT. SUBSEQUENT - [SDR CA050629005](https://openairdocs.org/sdr/CA050629005), Jun 23, 2005: ENGINE. MAKING METAL. DURING TAKEOFF AN UNCOMMANDED PROPELLER FEATHER OCCURRED. NORMAL POWER WAS RESTORED AFTER PULLING THE PROPELLER SYSTEM CIRCUIT BREAKER AND THE AIRCRAFT DIVERTED - [SDR CA050213003](https://openairdocs.org/sdr/CA050213003), Feb 1, 2005: ENGINE. MAKING METAL. (CAN) A CHIP DETECTOR WARNING ANNUNCIATED IN FLIGHT, REPORTED AS ACCOMPANIED BY PROPELLER SPEED FLUCTUATIONS. SUBSEQUENT INSPECTION REVEALED METAL PARTICLES AT ## PMA parts (OpenAirDocs) (254, 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. - [3019136CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID186981497620260728184309.0001): Ring, Plastic. Core Parts LLC · PMA PQ05326NM · Replaces 3019136 · Jul 10, 2026 - [3012928CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID185594574320260728184309.0001): Spacer, Stepped. Core Parts LLC · PMA PQ05326NM · Replaces 3012928 · Jul 10, 2026 - [ST3277-01CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID199989902020260311145336.0001): Gasket, Starter Generator. Core Parts LLC · PMA PQ05326NM · Replaces ST3277-01 · Feb 26, 2026 - [ST3276-01CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID101621452020260311145336.0001): Gasket, Four-Hole. Core Parts LLC · PMA PQ05326NM · Replaces ST3276-01 · Feb 26, 2026 - [3112608-01CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID171267029020260217165222.0001): Spacer, Oil Slinger. Core Parts LLC · PMA PQ05326NM · Replaces 3112608-01 · Feb 11, 2026 - [3010880CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID111084696520260108163216.0001): Gasket, Igniter. CORE PARTS LLC · PMA PQ05326NM · Replaces 3010880 · Oct 16, 2025 - [3031660CL3AA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID178817307620251113202148.0001): Weight, Turbine, Balance. Aero Attitude, LLC · PMA PQ00001CB · Replaces 3031660CL3 · Sep 23, 2025 - [3031660CL1AA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID132736100820251113202148.0001): Weight, Turbine, Balance. Aero Attitude, LLC · PMA PQ00001CB · Replaces 3031660CL1 · Sep 23, 2025 - [3031660CL5AA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID104430369720251113202149.0001): Weight, Turbine, Balance. Aero Attitude, LLC · PMA PQ00001CB · Replaces 3031660CL5 · Sep 23, 2025 - [3031660CL2AA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID102794227220251113202148.0001): Weight, Turbine, Balance. Aero Attitude, LLC · PMA PQ00001CB · Replaces 3031660CL2 · Sep 23, 2025 - [3031660CL4AA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID102269369120251113202148.0001): Weight, Turbine, Balance. Aero Attitude, LLC · PMA PQ00001CB · Replaces 3031660CL4 · Sep 23, 2025 - [3120980-01CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID118510848020260108163102.0001): Seal, Turbine Blade. CORE PARTS LLC · PMA PQ05326NM · Replaces 3120980-01 · Jul 14, 2025 - [3034292WFC](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID166533215020250624152909.0001): Disposable Oil Filter Element. Donaldson Company Inc · PMA PQ2432CE · Replaces 3034292, 3034293, 3958257-01, 3028419… · Jun 2, 2025 - [3034507WFC](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID141045710620250624152910.0001): Cleanable Oil Filter Element. Donaldson Company Inc · PMA PQ2432CE · Replaces 3017383, 3020967, 3022069, 3022070… · Jun 2, 2025 - [3034393WFC](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID100181403420250624152909.0001): Disposable Oil Filter Element. Donaldson Company Inc · PMA PQ2432CE · Replaces 3034393, 3033315, 3059257-01, 3028419… · Jun 2, 2025 - [WF336238](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID112708987520250602133027.0001): Compressor Air Filter Element. Donaldson Company Inc · PMA PQ2432CE · Replaces 3038142, P-1139 · May 23, 2025 - [3115091-01CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID180857219920250923184724.0001): Ball, Plastic, 0.750. CORE PARTS LLC · PMA PQ05326NM · Replaces 3115091-01 · Feb 13, 2025 - [3105135-01CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID182128581420241202221130.0001): Washer, Flat. CORE PARTS LLC · PMA PQ05326NM · Replaces 3105135-01 · Aug 22, 2024 - [3012675AA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID196954661720240919140845.0001): Nut, Self-Locking, Hex. Aero Attitude, LLC · PMA PQ00001CB · Replaces 3012675, 3005816, 3012674, 3028286… · Aug 7, 2024 - [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 - [3016598CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID189342823620231204151230.0001): Washer, Key. CORE PARTS LLC · PMA PQ05326NM · Replaces 3016598 · Jul 26, 2023 - [3032255CL3CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID196126098120250611143004.0001): Weight, Balance, Compressor. CORE PARTS LLC · PMA PQ05326NM · Replaces 3032255CL3 · May 19, 2023 - [3036722CL1CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID149331980920250611143005.0001): Weight, Balance, Compressor. CORE PARTS LLC · PMA PQ05326NM · Replaces 3036722CL1 · May 19, 2023 - [3032255CL4CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID148251690420250611143004.0001): Weight, Balance, Compressor. CORE PARTS LLC · PMA PQ05326NM · Replaces 3032255CL4 · May 19, 2023 - [3032255CL2CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID134931261520250611143004.0001): Weight, Balance, Compressor. CORE PARTS LLC · PMA PQ05326NM · Replaces 3032255CL2 · May 19, 2023 - [3032255CL5CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID134796264620250611143005.0001): Weight, Balance, Compressor. CORE PARTS LLC · PMA PQ05326NM · Replaces 3032255CL5 · May 19, 2023 - [3036722CL2CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID128652215520250611143005.0001): Weight, Balance, Compressor. CORE PARTS LLC · PMA PQ05326NM · Replaces 3036722CL2 · May 19, 2023 - [3032255CL1CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID115337523020250611143004.0001): Weight, Balance, Compressor. CORE PARTS LLC · PMA PQ05326NM · Replaces 3032255CL1 · May 19, 2023 - [TA3058-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID197606947620230515183806.0001): Turbine Engine Preheat Kit. Hartzell Propeller LLC · PMA PQ2040CE · Modification part · May 5, 2023 - [TA3058-2](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID167359809120230515183809.0001): Turbine Engine Preheat Kit. Hartzell Propeller LLC · PMA PQ2040CE · Modification part · May 5, 2023 - [RM3022375](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID152137249420230503123949.0001): Seal, Plain. Rimark Manufacturing · PMA PQ10018NE · Replaces 3022375 · Apr 19, 2023 - [RM3022374](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID140320613320230503123944.0001): Seal, Plain. Rimark Manufacturing · PMA PQ10018NE · Replaces 3022374 · Apr 19, 2023 - [3012675CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID172835041720230717162244.0001): Nut, Self-Locking, Hex. CORE PARTS LLC · PMA PQ05326NM · Replaces 3012675 · Jan 23, 2023 - [3015234CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID160866993420230717162557.0001): Nut, Self-Locking, Shank. CORE PARTS LLC · PMA PQ05326NM · Replaces 3015234 · Jan 23, 2023 - [3022853CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID169920953820241202220930.0001): Sea, Ring. CORE PARTS LLC · PMA PQ05326NM · Replaces 3022853 · Jan 4, 2023 - [3022852CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID144396670220241202220930.0001): Seal, Ring. CORE PARTS LLC · PMA PQ05326NM · Replaces 3022852 · Jan 4, 2023 - [3031660CL4CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID193159765020230126115858.0001): Weight, Balance, Turbine. CORE PARTS LLC · PMA PQ05326NM · Replaces 3031660CL4 · Nov 22, 2022 - [3031660CL2CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID168441029920230126115856.0001): Weight, Balance, Turbine. CORE PARTS LLC · PMA PQ05326NM · Replaces 3031660CL2 · Nov 22, 2022 - [3031660CL1CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID146786778720230126115856.0001): Weight, Balance, Turbine. CORE PARTS LLC · PMA PQ05326NM · Replaces 3031660CL1 · Nov 22, 2022 - [3031660CL3CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID125223349020230126115857.0001): Weight, Balance, Turbine. CORE PARTS LLC · PMA PQ05326NM · Replaces 3031660CL3 · Nov 22, 2022 - [3031660CL5CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID103071924420230126115858.0001): Weight, Balance, Turbine. CORE PARTS LLC · PMA PQ05326NM · Replaces 3031660CL5 · Nov 22, 2022 - [3012252CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID157067445420230126115957.0001): Counterweight. CORE PARTS LLC · PMA PQ05326NM · Replaces 3012252 · Oct 12, 2022 - [3057818-01CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID186518029520221005184147.0001): Ring, Sealing, Power Output Section. CORE PARTS LLC · PMA PQ05326NM · Replaces 3057818-01 · Sep 8, 2022 - [3057818-01CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID118621169120221018224352.0001): Ring, Sealing, Power Output Section. CORE PARTS LLC · PMA PQ05326NM · Replaces 3057818-01 · Sep 8, 2022 - [3117607-01CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID133848039220221018224258.0001): Ring, Retaining, Vane Ring. CORE PARTS LLC · PMA PQ05326NM · Replaces 3117607-01CP · Sep 6, 2022 - [3023683CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID168019601120221018224251.0001): Seal, Air, Turbine Interstage Rotor. CORE PARTS LLC · PMA PQ05326NM · Replaces 3023683 · Aug 31, 2022 - [3023681CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID133662687720221018224250.0001): Ring, Clamping, Turbine Vane. CORE PARTS LLC · PMA PQ05326NM · Replaces 3023681 · Aug 31, 2022 - [3023682CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID106901831520221018224251.0001): Seal, Air, Turbine Interstage Stator. CORE PARTS LLC · PMA PQ05326NM · Replaces 3023682 · Aug 31, 2022 - [3075036-01CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID159765637820221018224236.0001): Ring, Sealing, Turbine Exhaust Duct. CORE PARTS LLC · PMA PQ05326NM · Replaces 3075036-01 · Aug 29, 2022 - [3023059CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID147190186220221018224326.0001): Washer, Slotted, Power Turbine Shaft. CORE PARTS LLC · PMA PQ05326NM · Replaces 3023059 · Aug 25, 2022 All of them: https://openairdocs.org/engine/pratt-whitney-canada-pt6a-68/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.