# U/A Canada PT6A-11 - Type: Engine model (FAA registry) - Registry code: 61566 - Manufacturer (registry): U/A CANADA - Model: PT6A-11 - Engine type: Turbo-prop - Power: 500 hp - Data sheet: [TCDS E4EA](https://openairdocs.org/tcds/E4EA) (OpenAirDocs) - Holder: Pratt & Whitney Canada Corp. - Installed in: 0 registered aircraft - Page: https://openairdocs.org/engine/u-a-canada-pt6a-11 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 2014-11-05](https://openairdocs.org/ad/2014-11-05): Reinforcement liner to the power turbine (PT) containment ring and, for certain PT containment rings, adding scallops · Pratt & Whitney Canada PT6A-11, PT6A-110, PT6A-112 and 18 more. Effective Aug 5, 2014 - [AD 2002-23-13](https://openairdocs.org/ad/2002-23-13): Turbine Exhaust Ducts · Pratt & Whitney Canada PT6A-11, PT6A-110, PT6A-112 and 20 more. Effective Dec 31, 2002 - [AD 97-04-12](https://openairdocs.org/ad/97-04-12): Compressor Bleed-off Valve · Pratt & Whitney Canada PT6A-11, PT6A-110, PT6A-112 and 52 more. Effective Mar 14, 1997 - [AD 80-08-12](https://openairdocs.org/ad/80-08-12): Fuel Pump Drive Coupling Splines · Pratt & Whitney Canada PT6A-11, PT6A-112, PT6A-135 and 24 more. Effective Apr 18, 1980 - [AD 70-16-01](https://openairdocs.org/ad/70-16-01): Turbo Propeller Governors · Pratt & Whitney Canada PT6A-11, PT6A-11AG, PT6A-15AG and 5 more. Effective Aug 4, 1970 ## Information bulletins (advisory) (1) - [SAIB NE-12-04](https://openairdocs.org/saib/NE-12-04): Turbine/ Turboprop Engine: Reduction Gearbox. Issued Nov 1, 2011 ## 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 (75, newest 50) As reported by operators and repair stations, by the model named in the report. - [SDR FXTA20250718001](https://openairdocs.org/sdr/FXTA20250718001), Jul 15, 2025: PRESSURE SWITCH. FAILED. LOW FUEL PRESSURE ANNUNCIATOR WITH ENGINE RUNNING AND ELECTRIC BOOST PUMP ON. - [SDR COEA2025012901897](https://openairdocs.org/sdr/COEA2025012901897), Jan 28, 2025: ENGINE. CONTAMINATED. FLIGHT NUMBER:4701 ROUTE: KGEG-KPSC DISCREPANCY: EXPERIENCED SMOKE IN THE COCKPIT, DECLARED AN EMERGENCY PERFORMED AIR TURN BACK TO KGEG CORRECTIVE ACTION: CLEA - [SDR QMLA2024090620107](https://openairdocs.org/sdr/QMLA2024090620107), Sep 4, 2024: WARNING MESSAGE. ILLUMINATED. DURING CLIMB FROM GJT, AT ABOUT 1000 AGL, I RECEIVED A MASTER WARNING ESSENTIAL BUS AND SEVERAL MASTER CAUTION LIGHTS GEN1, GEN2, AND BAT. THE QRH DOESN'T GIVE - [SDR 2023FA0000768](https://openairdocs.org/sdr/2023FA0000768), Jun 12, 2023: LOCK NUT. MISSING. WE WERE INFORMED THAT THE LAST COUPLE OF TREND NUMBERS WERE LOOKING A BIT HIGH FOR NG & ITT. BEFORE THE NEXT FLIGHT, WE LOOKED AT THE INERTIAL SEPARATOR AND FOU - [SDR CGHR2021011401000](https://openairdocs.org/sdr/CGHR2021011401000), Jan 14, 2021: MOUNT. CRACKED. CRACKS HAVE BEEN FOUND IN THE FIELD DURING ROUTINE VISUAL INSPECTIONS OF ENGINE MOUNT TRUSS/COWLING MOUNT ATTACH BRACKETS. THE CRACKS FOUND ARE ALMOST ALWAYS EX - [SDR AU3R2017041233286](https://openairdocs.org/sdr/AU3R2017041233286), Apr 12, 2017: CONNECTOR. BURNED. DURING CRUISE FLIGHT, ALL ANTI-ICE CIRCUIT BREAKERS TRIPPED. CREW SMELLED SMOKE. PROCEDED TO MAKE A NORMAL LANDING. OPENED THE FORWARD NOSE PANELS AND FOUND CON - [SDR 6CBA2016111816156](https://openairdocs.org/sdr/6CBA2016111816156), Nov 18, 2016: PRESSURE SWITCH. FAILED. AFTER DEPARTING,IN CRUISE FLIGHT THE FLIGHT CREW REPORTED BOTH FUEL PUMPS CYCLING ON & OFF 5 SEC. INTERVALS. COMPLETED QRH PROCEDURE, CYCLING PERSISTED. THE AIR - [SDR CA150604004](https://openairdocs.org/sdr/CA150604004), May 24, 2015: ENGINE. POWER LOSS. (CAN) AFTER DEPARTURE, FIRST ENGINE LOST POWER FOLLOWED BY THE LOSS OF THE SECOND ENGINE WITHIN 20 MINUTES. THE PILOT PERFORMED A FORCED LANDING AROUND 20 NM OU - [SDR RU3A20140204006](https://openairdocs.org/sdr/RU3A20140204006), Feb 4, 2015: TUBE. RUPTURED. WITH RT BLEED AIR PNEUMATIC ENV OFF, RT BLEED FAIL LIGHT INTERMITTENT ON & OFF. FOUND & REPLACED RUPTURED EVA TUBE. - [SDR CA141218007](https://openairdocs.org/sdr/CA141218007), Dec 7, 2014: OIL SYSTEM. LEAKING. (CAN) DURING FLIGHT, ON APPROACH, THE STAND-BY GENERATOR WARNING ILLUMINATED. AN UNEVENTFUL LANDING WAS ACCOMPLISHED AT DESTINATION. POST-FLIGHT INSPECTION REVE - [SDR RU3A20141112040](https://openairdocs.org/sdr/RU3A20141112040), Oct 30, 2014: SOLENOID. DIRTY. WITH FLAPS IN APPROACH MODE, ACFT EXPERIENCED SLIGHT YAW TO THE RT. AS POWER WAS FURTHER REDUCED FOR LANDING, THE YAW INCREASED. PILOT WAS UNABLE TO CORRECT WIT - [SDR SBAA201400001](https://openairdocs.org/sdr/SBAA201400001), Apr 15, 2014: PANEL. DEFORMED. DURING VISUAL INSPECTION NOTICED THAT LT & RT WING INBD TKS PANELS WERE SLIGHTLY DEFORMED ALONG LE FROM APPROX WS 37.00 TO WS 51.00. TKS PANELS DID NOT APPEAR L - [SDR QMLA2013121913177](https://openairdocs.org/sdr/QMLA2013121913177), Dec 19, 2013: CONTROL VALVE. INTERMITTENT. FLIGHT NURSE NOTIFIED PILOT OF A BURNING SMELL IN BACK OF CABIN. NO FIRE WARNING INDICATIONS OR ENG INSTRUMENT IRREGULARITIES WERE SHOWING & NO SIGNS OF BURNING - [SDR QMLA2013120413172](https://openairdocs.org/sdr/QMLA2013120413172), Dec 4, 2013: FLAP. MALFUNCTIONED. ON APPROACH TO LANDING BELOW 163 KIAS SELECTED FLAP POSITION TO 15 DEGREES. FLAPS FAILED TO MOVE, MASTER CAUTION & AMBER FLAP CAWS LIGHT ILLUMINATED. COMPLETED - [SDR 2013FA0000036](https://openairdocs.org/sdr/2013FA0000036), Dec 17, 2012: TIE ROD. LOOSE. ENGINE WAS REMOVED FOR COMPRESSOR FOD. ON DISASSEMBLY AT AN APPROVED CRS, IT WAS DETERMINED THE COMPRESSOR TIE BOLTS HAD LOST THE TIE ROD STRETCH (TORQUE) ON 4 - [SDR 2013FA0000038](https://openairdocs.org/sdr/2013FA0000038), Oct 27, 2012: TIE ROD. LOOSE. ENGINE WAS REMOVED FOR COMPRESSOR SEIZED AND COMPRESSOR FOD. UPON DISASSEMBLY AT CRS, IT WAS DETERMINED THE COMPRESSOR TIE BOLTS WERE FOUND TO HAVE NO STRETCH O - [SDR 2010FA0001197](https://openairdocs.org/sdr/2010FA0001197), Nov 22, 2010: WARNING LIGHT. ILLUMINATED. RED CABIN DOOR ANNUNCIATOR IN FLIGHT. - [SDR E81RTT402984](https://openairdocs.org/sdr/E81RTT402984), Jun 5, 2010: SEAL. LEAKING. (E81R) INVESTIGATED FLIGHT CREW REPORT OF CABIN DOOR SEAL ANNUNCIATOR LIGHT INDICATION ABOVE FL200. DRAINED SMALL AMOUNT OF WATER FROM DOOR SEAL DRAIN AND REPAI - [SDR CA090914010](https://openairdocs.org/sdr/CA090914010), Aug 3, 2009: CONNECTOR. MISINSTALLED. (CAN) ACTUATOR CONNECTOR FOR SPHERICAL BEARING SCREW LOCK CUP INCORRECTLY LOCKED FROM MANUFACTURER. (TC# 20090914010) - [SDR TT197941](https://openairdocs.org/sdr/TT197941), Aug 11, 2006: MOTOR. WORN. ELECTRIC LANDING GEAR EXTENSION FAILED INFLIGHT. NORMAL LANDING ACCOMPLISHED USING MANUAL GEAR EXTENSION. LANDING GEAR MOTOR BRUSHES FOUND WORN EXCESSIVELY, COM - [SDR 2006FA0000584](https://openairdocs.org/sdr/2006FA0000584), Jun 2, 2006: TRIM TAB. MISMANUFACTURED. WHEN INSPECTED IAW SB, THIS AC WAS IDENTIFIED AS MISSING THE DRAIN PROVISIONS. C/A WAS TAKEN IAW SB. DURING OUR RESEARCH INTO THIS MATTER IT WAS IDENTIFIED THAT - [SDR GUU2006F00010](https://openairdocs.org/sdr/GUU2006F00010), Jan 23, 2006: MASTER CYLINDER. INOPERATIVE. DURING TAXI, LT PEDAL WENT FLAT. RETURNED TO GATE. REPLACED FO LT MASTER CYLINDER. (K) - [SDR 2005FA0001589](https://openairdocs.org/sdr/2005FA0001589), Nov 29, 2005: WIRE. CHAFED. INVESTIGATED REPEATED INTERMITTENT LANDING GEAR RETRACT/ EXTENSION SYSTEM FAULTS. FOUND WIRES G45F22 AND G10L22 FOR NOSE LANDING GEAR DOWNLOCK SWITCH CHAFING ON - [SDR CA051104005](https://openairdocs.org/sdr/CA051104005), Oct 7, 2005: ENGINE. MAKING METAL. (CAN) IN FLIGHT, COMPRESSOR SPEED DECREASED UNCOMMANDED ACCOMPANIED BY AN INCREASE IN TURBINE TEMPERATURE. THE ENGINE WAS SHUTDOWN IN FLIGHT AND THE AIRCRAFT DI - [SDR 2005FA0001227](https://openairdocs.org/sdr/2005FA0001227), Aug 26, 2005: BEARING. DETACHED. FOUND UPPER BRGS SEPARATED FROM PISTON TUBES DUE TO PINS MIGRATING INTO PISTON TUBE, TURNING UPPER BRG LOOSE, PINS THEN BACKED OUT AND FELL OUTSIDE PISTON TUBE, - [SDR 2005FA0000181](https://openairdocs.org/sdr/2005FA0000181), Feb 6, 2005: BEARING. FAILED. SHAFT BEARING AT THE COOLING FAN END OF THE S/G CAME APART. THIS CAUSE THIS END OF THE COMMUTATOR TO MOVE SIDE TO SIDE AND THE COOLING FUN RUBBED INTO THE HOUSI - [SDR 341024](https://openairdocs.org/sdr/341024), Dec 3, 2004: ENGINE. FAILED. RIGHT ENGINE FAILURE INFLIGHT. - [SDR 197041](https://openairdocs.org/sdr/197041), Jul 14, 2004: ENGINE. SHUTDOWN. NR 2 ENGINE FAILED IN CLIMB, ENGINE SHUT DOWN EMERGENCY DECLARED AND RETURNED TO BLOCK (REASON FOR FAILURE STILL TO BE DETERMINED). - [SDR HSY2004F00000](https://openairdocs.org/sdr/HSY2004F00000), Apr 30, 2004: TRANSMITTER. MALFUNCTIONED. UPON REMOVAL OF RT WING NR 3 OB FUEL TRANSMITTER, PART WAS FOUND MISSING THE ROLL PIN THAT SECURES THE FLOAT ARM TO THE TRANSMITTER ASSY. FUEL TRANSMITTER INSPE - [SDR WIW2004F00000](https://openairdocs.org/sdr/WIW2004F00000), Sep 12, 2003: PIN. SEPARATED. NOSE LANDING GEAR STRUT WAS RESEALED 5/1/01 SO FAILURE OCCURED AFTER THAT TIME. AIRCRAFT WAS HAVING RECURING SHIMMY PROBLEMS WHICH LED TO THE STRUT DISASSEMBLY - [SDR FDJ2003F00000](https://openairdocs.org/sdr/FDJ2003F00000), May 15, 2003: WHEEL. FAILED. PILOT REPORTED NO AIR MOVEMENT FROM EYE BALL VENTS WHEN AIR CONDITION WAS SELECTED. TROUBLESHOOTING REVEALED LEFT AND RIGHT WHEEL ASSEMBLIES HAD FAILED AT BLOWE - [SDR 2003FA0000506](https://openairdocs.org/sdr/2003FA0000506), Apr 16, 2003: STRUT. DEFECTIVE. THE DIAMETER OF THE OLOE TUBE IS .0012 INCHES SMALLER THAN THE BORE OF THE FORK. THE FORK WAS HELD ON ONLY BY THE NR5 BOLT. THE OLEO TUBE HAS AN UNUSUAL WEAR PA - [SDR CSA2003F00000](https://openairdocs.org/sdr/CSA2003F00000), Apr 15, 2003: FIRE DETECTOR. BROKEN. ON 11 APR 03, THE RIGHT ENGINE FIRE LIGHT CAME ON INTERMITTENTLY IN FLIGHT. THE AIRCRAFT WAS LANDED IN WBB WITHOUT INCIDENT, AND THE FIRE LIGHT CAME ON STEADY A - [SDR BAQA085117](https://openairdocs.org/sdr/BAQA085117), Mar 10, 2003: INDICATOR. INOPERATIVE. ATTUTUDE INDICATOR LEANS TO ONE SIDE. STRAIGHT AND LEVEL. REPLACED WITH SERVICEABLE UNIT. - [SDR TIM2003F00000](https://openairdocs.org/sdr/TIM2003F00000), Mar 3, 2003: SPAR CAP. CORRODED. DURING AN ANNUAL WING OUTBOARD UPPER AND LOWER MAIN SPAR CAP INSPECTION SEVERAL SMALL SPOTS WERE NOTICED. FURTHER INVESTIGATING REVEALED CONSIDERABLE CORROSION. - [SDR OEZ2003F00000](https://openairdocs.org/sdr/OEZ2003F00000), Feb 12, 2003: HINGE BRACKET. BROKEN. DURING SCHEDULED INSPECTION MAINTENANCE PERSONNEL FOUND RIGHT ELEVATOR OUTBOARD HINGE PLATE LOOSE WITH RIVETS (WORKING) AT ATTACHMENT TO OUTBOARD STABILIZER RIB - [SDR S2YA03006](https://openairdocs.org/sdr/S2YA03006), Feb 9, 2003: SQUAT SWITCH. DIRTY. AFTER TAKEOFF OF FLIGHT 1007, THE GEAR INTRANSIT LIGHT ILLUMINATED WITH THE GEAR HANDLE UP AFTER, THE GEAR SHOULD HAVE RETRACTED. THE CREW MADE AN AIR TURNBACK. - [SDR LX52003F00000](https://openairdocs.org/sdr/LX52003F00000), Jan 24, 2003: VALVE. STICKING. THERE IS A PERSISTANT PROBLEM WITH THIS SERIES BRAKE DEICE VALVE STICKING IN THE OPEN POSITION. THIS PROBLEM SEEMS TO BE GREATER DURING THE WINTER (EXTREME COLD - [SDR LX52003F00001](https://openairdocs.org/sdr/LX52003F00001), Jan 24, 2003: VALVE. STICKING. THERE IS A PERSISTANT PROBLEM WITH THIS SERIES BRAKE DEICE VALVE STICKING IN THE OPEN POSITION. THIS PROBLEM SEEMS TO BE GREATER DURING THE WINTER (EXTREME COLD - [SDR S2YA03004](https://openairdocs.org/sdr/S2YA03004), Jan 23, 2003: STARTER GEN. INOPERATIVE. AFTER STARTING THE NR 2 ENGINE, THE CREW HAD DIFFIUCULTY GETTING THE NR2 GENERATOR ON LINE. THEN THERE WAS A FIRE INDICATION ON THE RIGHT ENGINE, THE CREW PULLE - [SDR AMW1](https://openairdocs.org/sdr/AMW1), Nov 27, 2002: INTERCOSTAL. FAILED. AFTER TAKEOFF, THE AIRCRAFT EXPERIENCED A VIBRATION PROBLEM. THE CARGO DOOR ANNUNCIATOR WAS EXTINGUISHED PRIOR TO NR 2 ENGINE START. TAKE OFF ROLL WAS NORMAL. J - [SDR CGO2002F00005](https://openairdocs.org/sdr/CGO2002F00005), Nov 15, 2002: PRESSURE SWITCH. MALFUNCTIONED. REPLACED PRESSURE SWITCH ASSEMBLY. PILOT COMPLAINT OF LOW FUEL PRESSURE WARNING LIGHT COMING ON ALTITUDE. HAVE NOTED THIS TO BE A REOCCURRING PROBLEM WITH NEW - - [SDR 2002FA0001335](https://openairdocs.org/sdr/2002FA0001335), Nov 12, 2002: TORQUE TUBE. CORRODED. FLIGHT CONTROLS, RUDDER TORQUE TUBE/ RIBS CORROSION PRESENT, REPAIRABLE. - [SDR 2002FA0001336](https://openairdocs.org/sdr/2002FA0001336), Nov 12, 2002: TORQUE TUBE. CORRODED. DURING COMPLIANCE OF SB (RUDDER FLIGHT CONTROLS) TORQUE TUBE ASSEMBLY AND ASSOCIATED RIBS WERE NOTED TO BE NON-REPAIRABLE. CORROSION PRESENT. - [SDR FFS2002F00008](https://openairdocs.org/sdr/FFS2002F00008), Nov 2, 2002: LATCH. BROKEN. LOWER AFT AIRSTAIR DOOR LATCH CABLE BROKE, PREVENTING DOOR BEING OPENED. PASSENGERS HAD TO EXIT THRU CARGO DOOR. WHEN THE AIRSTAIR DOOR IS CLOSED, ANY DIRT OR M - [SDR QFY2002F00002](https://openairdocs.org/sdr/QFY2002F00002), Nov 1, 2002: TRANSORB. FAILED. TRANSORB FAILED TO SHORTED CONDITION. RESULTED IN LANDING GEAR CIRCUIT BREAKER TO POP CAUSING NEED FOR MANUAL EXTENSION OF LANDING GEAR. - [SDR PF212LW](https://openairdocs.org/sdr/PF212LW), Oct 29, 2002: WINDSHIELD. FAILED. INNER PANE OF PILOTS WINDSHIELD SHATTERED WHILE CLIMBING THROUGH 28000 FEET. - [SDR 2002FA0001259](https://openairdocs.org/sdr/2002FA0001259), Oct 21, 2002: FORK. CRACKED. FOUND HOLE FORK CRACKED, INSTALLED KIT. - [SDR 2002FA0001268](https://openairdocs.org/sdr/2002FA0001268), Oct 4, 2002: BOLT. CORRODED. DURING A TIRE REPLACEMENT ON THE RT MAIN WHEEL ASSEMBLY, ALL WHEEL THRU BOLTS FOUND WORN AND CORRODED. THERE WAS NO TYPE OF ANTI-SEIZE LUBRICANT ON THE BOLTS. P - [SDR PG22002F00000](https://openairdocs.org/sdr/PG22002F00000), Oct 1, 2002: SWITCH. SHORTED. PILOTS HEADING SYSTEM CONTINUOUSLY ROTATED COUNTER CLOCKWISE. TROUBLESHOT PROBLEM TO A2S2 IN THE CCU65 CONTROL UNIT. FOUND SPRING INTERNAL TO SWITCH SHORTED TO All 75: https://openairdocs.org/engine/u-a-canada-pt6a-11/reports.md ## STCs that may be installed (OpenAirDocs) (14) 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 SE00004EN](https://openairdocs.org/stc/SE00004EN): Instructions for Continued Airworthiness for the PT6A-11, -11AG, -15AG, -110 and-112 engine models that define specific maintenance tasks and their associated maintenance schedules, and that are used as a supplement to the applicable Pratt & Whitney Canada manuals. MORE Company Inc - [STC SE02501NY](https://openairdocs.org/stc/SE02501NY): Conversion of the PT6A-11 engine. Vector Aerospace Engine Services Atlantic Inc - [STC SE00014EN](https://openairdocs.org/stc/SE00014EN): Installation of the Pratt & Whitney Engine Services, Inc. CrossCheck Engine Monitor Kit P/N HUMS-K-071-1, Rev. A on the specified PT6A engine models and kit P/N HUMS-K-071-2 on the specified A250 engine models. Pratt & Whitney Engine Services Inc - [STC SE00020EN](https://openairdocs.org/stc/SE00020EN): Installation of the Pratt & Whitney Engine Services, Inc. TrendCheck/ TrendCheck Plus Engine Monitor Kit P/N TREND-K-010-1. Pratt & Whitney Engine Services Inc - [STC SE2960SO](https://openairdocs.org/stc/SE2960SO): Installation of an oil filler cap safety adapter. Jet Avion Corporation - [STC SE615GL](https://openairdocs.org/stc/SE615GL): Incorporation of a fuel flow transducer. Shadin Avionics - [STC SE01805NY](https://openairdocs.org/stc/SE01805NY): Installation of Fuel Nozzle Adapters using studs and nuts. Atlantic Turbines International Inc - [STC SE09257SC](https://openairdocs.org/stc/SE09257SC): Convert P&W Engine Models PT6A-15AG, -27, and -28, into PT6A-34 configuration. Covington Aircraft Engines, Inc - [STC SE659NE](https://openairdocs.org/stc/SE659NE): Installation of oil tank filler neck check valve, P/N TSA-76A. Aviation Components Support - [STC SE1122EA](https://openairdocs.org/stc/SE1122EA): Repair of combustion chamber small exit duct, P/N 3012060. Airwork Corporation - [STC SE1269EA](https://openairdocs.org/stc/SE1269EA): Stripping and recoating of compressor turbine blades, P/N 3023401, with Walbar Metals, Inc. Airwork Corporation - [STC SE386NE](https://openairdocs.org/stc/SE386NE): Installation of Turbo Products PMA parts. Audco Corporation - [STC SE1165EA](https://openairdocs.org/stc/SE1165EA): Assembly and installation of AW10262 wet spline starter gear seal. Airwork Corporation - [STC SE4607SW](https://openairdocs.org/stc/SE4607SW): Revise the starter-generator drive spline to provide lubrication with engine oil. Aviall of Texas, Inc ## PMA parts (OpenAirDocs) (484, 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. - [3005293CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID122934446820260909150736.0001): Insert, Fuel Control Drive Shaft. Core Parts LLC · PMA PQ05326NM · Replaces 3005293 · Aug 17, 2026 - [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 - [3045951-02AA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID135029382220260722151307.0001): Detector, Chip, Magnetic. Aero Attitude, LLC · PMA PQ00001CB · Replaces 3045951-02 · May 27, 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 - [3028815CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID119353433120260311145425.0001): Sleeve, Propeller Shaft, Oil Transfer. Core Parts LLC · PMA PQ05326NM · Replaces 3028815 · 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 - [3007355CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID150958507420260217165221.0001): Spacer, Adjusting. Core Parts LLC · PMA PQ05326NM · Replaces 3007355 · Feb 11, 2026 - [3010671RM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID180066927420260204181356.0001): Washer, Flat. Rimark Manufacturing · PMA PQ10018NE · Replaces 3010671 · Jan 28, 2026 - [3010880CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID111084696520260108163216.0001): Gasket, Igniter. CORE PARTS LLC · PMA PQ05326NM · Replaces 3010880 · Oct 16, 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 - [WF334552](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID147857861520250602133017.0001): Compressor Air Filter. Donaldson Company Inc · PMA PQ2432CE · Replaces 3029268, Alternate: 3028856, 3029267… · May 23, 2025 - [WF344763](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID115254655320250602133049.0001): Nozzle Cover, Machined. Donaldson Company Inc · PMA PQ2432CE · Replaces 3120869-01, Alternate: 3019491… · 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 - [3058971-01CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID110906306720250923184724.0001): Valve Assy, Oil Filler Tube. CORE PARTS LLC · PMA PQ05326NM · Replaces 3058971-01 · Feb 13, 2025 - [3049871-01CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID134847727520260108162918.0001): Washer, Key. CORE PARTS LLC · PMA PQ05326NM · Replaces 3049871-01 · Jan 17, 2025 - [3012414AA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID169774044220250106202801.0001): Nut, Self-Locking, 12 Point. Aero Attitude, LLC · PMA PQ00001CB · Replaces 3012411 · Dec 10, 2024 - [3012414AA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID164469161820250106202800.0001): Nut, Self-Locking, 12 Point. Aero Attitude, LLC · PMA PQ00001CB · Replaces 3012413 · Dec 10, 2024 - [3012414AA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID152753542620250106202759.0001): Nut, Self-Locking, 12 Point. Aero Attitude, LLC · PMA PQ00001CB · Replaces 3012414 · Dec 10, 2024 - [3012414AA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID117377138920250106202801.0001): Nut, Self-Locking, 12 Point. Aero Attitude, LLC · PMA PQ00001CB · Replaces 3012412 · Dec 10, 2024 - [218794ACD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID136891010120241022133827.0001): Washer, CRES. Aircraft Component Design LLC · PMA PQ2138NE · Replaces 218794 · Oct 3, 2024 - [3010671CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID189963175420241202221129.0001): Washer, Flat. CORE PARTS LLC · PMA PQ05326NM · Replaces 3010671 · 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 - [3006523CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID132375139220240509162259.0001): Bearing, Sleeve, Flanged. CORE PARTS LLC · PMA PQ05326NM · Replaces 3006523 · Mar 25, 2024 - [3008676CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID120421035120240509162301.0001): Bearing, Sleeve, Flanged. CORE PARTS LLC · PMA PQ05326NM · Replaces 3008676 · Mar 25, 2024 - [3003987CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID125662034220231204145325.0001): Pin, Lock. CORE PARTS LLC · PMA PQ05326NM · Replaces 3003987 · Aug 1, 2023 - [3016598CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID189342823620231204151230.0001): Washer, Key. CORE PARTS LLC · PMA PQ05326NM · Replaces 3016598 · Jul 26, 2023 - [3005290CLACP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID171588224920250611143002.0001): Weight, Balance, Compressor. CORE PARTS LLC · PMA PQ05326NM · Replaces 3005290CLA · May 19, 2023 - [3005290CLECP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID142064254420250611143003.0001): Weight, Balance, Compressor. CORE PARTS LLC · PMA PQ05326NM · Replaces 3005290CLE · May 19, 2023 - [3005290CLDCP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID141205886020250611143003.0001): Weight, Balance, Compressor. CORE PARTS LLC · PMA PQ05326NM · Replaces 3005290CLD · May 19, 2023 - [3005290CLBCP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID118455233520250611143003.0001): Weight, Balance, Compressor. CORE PARTS LLC · PMA PQ05326NM · Replaces 3005290CLB · May 19, 2023 - [3005290CLCCP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID103292467820250611143003.0001): Weight, Balance, Compressor. CORE PARTS LLC · PMA PQ05326NM · Replaces 3005290CLC · May 19, 2023 - [CH92106-5](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID182950761420231024191314.0001): Exciter-Ignition. Champion Aerospace LLC · PMA PQ1287CE · Replaces Champion… · May 12, 2023 - [CH92106-5](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID182423481520231024191312.0001): Exciter-Ignition. Champion Aerospace LLC · PMA PQ1287CE · Replaces Pratt & Whitney Canada … · May 12, 2023 - [CH92106-5](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID170076831020231024191315.0001): Exciter-Ignition. Champion Aerospace LLC · PMA PQ1287CE · Replaces Unison10-381550-110-381550-49047840-190… · May 12, 2023 - [TA3057-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID161272206620230515183738.0001): Turbine Engine Preheat Kit. Hartzell Propeller LLC · PMA PQ2040CE · Modification part · May 5, 2023 - [TA3057-2](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID146529815220230515183804.0001): Turbine Engine Preheat Kit. Hartzell Propeller LLC · PMA PQ2040CE · Modification part · May 5, 2023 - [3244775-7](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID192486111120241024194518.0001): Fuel Control Turboprop. Honeywell International Inc. · PMA PQ1222NM · Replaces 3244775-7 · May 2, 2023 - [3244745-4](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID174285154120241024194519.0001): Fuel Control Turboprop. Honeywell International Inc. · PMA PQ1222NM · Replaces 3244745-4 · May 2, 2023 - [RM3022375](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID197353719220230503123945.0001): Seal, Plain. Rimark Manufacturing · PMA PQ10018NE · Replaces 3022375 · Apr 19, 2023 - [RM3022374](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID109994811820230503123941.0001): Seal, Plain. Rimark Manufacturing · PMA PQ10018NE · Replaces 3022374 · Apr 19, 2023 - [540-1407-3](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID149574330120240306163319.0001): Valve, Bleed (Small PT6). Honeywell International Inc. · PMA PQ1222NM · Replaces 3049038-02 · Apr 14, 2023 - [3018176CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID141519552120230126122635.0001): Washer, Key. CORE PARTS LLC · PMA PQ05326NM · Replaces 3018176 · Feb 4, 2023 - [3012675CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID172835041720230717162244.0001): Nut, Self-Locking, Hex. CORE PARTS LLC · PMA PQ05326NM · Replaces 3012675 · Jan 23, 2023 - [3012414CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID168780316620230717162242.0001): Nut, Self-Locking, 12 Point. CORE PARTS LLC · PMA PQ05326NM · Replaces 3012414 · 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 - [3008676CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID117155957820230717173023.0001): Bearing, Sleeve,Flanged. CORE PARTS LLC · PMA PQ05326NM · Replaces 3008676 · Jan 16, 2023 All of them: https://openairdocs.org/engine/u-a-canada-pt6a-11/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.