# U/A Canada PT6A-42 - Type: Engine model (FAA registry) - Registry code: 61594 - Manufacturer (registry): U/A CANADA - Model: PT6A-42 - Engine type: Turbo-prop - Power: 850 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-42 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 2012-09-10](https://openairdocs.org/ad/2012-09-10): First stage sun gears · Pratt & Whitney Canada PT6A-110, PT6A-112, PT6A-114 and 12 more. Effective May 23, 2012 - [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 86-10-05](https://openairdocs.org/ad/86-10-05): First Stage Compressor Hub · Pratt & Whitney Canada PT6A-42. Effective Jun 5, 1986 ## Information bulletins (advisory) (2) - [SAIB NE-15-21](https://openairdocs.org/saib/NE-15-21): Fuel Injector Nozzle. Issued Aug 19, 2015 - [SAIB NE-06-34](https://openairdocs.org/saib/NE-06-34): . Issued Mar 21, 2006 ## 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 (396, newest 50) As reported by operators and repair stations, by the model named in the report. - [SDR 2025FA0000454](https://openairdocs.org/sdr/2025FA0000454), Jun 20, 2025: ARM. BROKEN. AIRCRAFT BEING OPERATED BY TWO PILOT CREW. SIC WAS BACK TAXIING ON RUNWAY IN PREP FOR TAKEOFF. SIC MANEUVERED FOR A RIGHT 180 ON THE RUNWAY AND MADE THE RIGHT T - [SDR CVUA2024112100004](https://openairdocs.org/sdr/CVUA2024112100004), Nov 19, 2024: BLEED VALVE. STUCK. RIGHT AFTER LIFTOFF, THERE WAS A LOUD POPPING SOUND COMING FROM THE LEFT ENGINE WITH FLAMES EMITTING FROM THE EXHAUST. COMMENCED A PRECAUTIONARY ENGINE SHUTDOWN - [SDR QMLA2024072920093](https://openairdocs.org/sdr/QMLA2024072920093), Jul 25, 2024: SPACER. OUT OF LIMITS. THROTTLE LINKAGE SPACER OUT OF POSITION CAUSED THE PROPELLER TO TRY TO GO INTO BETO RANGE EARLY DURING FINAL APPROACH TO RWY 18R AT KLRD. SPACER WAS LATER ADJUS - [SDR TIMA20240716008](https://openairdocs.org/sdr/TIMA20240716008), Jul 16, 2024: ENGINE. FAULTED. ON FIANL APPROACH TO LANDING PILOT GOAT A NUMBER 1 ENGINE FUEL PRESSURE LIGHT ON QUICKLY FOLLOWED BY THE SAME ENGINE RILLING BACK AND SHUTTING OFF. AT THIS POIN - [SDR 9LMR202206080001](https://openairdocs.org/sdr/9LMR202206080001), Jun 8, 2022: FILTER. DIRTY. LH ENG NACELLE VISUAL INSPECTION COMPLIED WITH, LH DRAIN MANIFOLD HAS A LEAK CORRECTIVE ACTION :REMOVED CLEANED AND SERVICED LH ENGINE FUEL COLLECTOR FILTER, IA - [SDR G1IA20210625012](https://openairdocs.org/sdr/G1IA20210625012), Jun 25, 2021: PUMP. LEAKING. WHILE ON THE LOADED LEG OF A MEDEVC WITH PILOT, MEDICAL CREW, PATIENT AND FAMILY ESCORT ON BOARD. DURING THE FINAL APPROACH SEGMENT WITH FLAPS SET TO APPROACH, - [SDR G1IA20210519008](https://openairdocs.org/sdr/G1IA20210519008), May 19, 2021: LINE. LEAKING. WHILE ON THE RETUEN LEG FROM A MEDEVC WITH ONLY PILOT AND MEDICAL CREW ON BOARD. DURING THE FINAL APPROACH SEGMENT WITH LANDING GEAR EXTENDED, AND VERY SHORTLY - [SDR 1EAA2021052700158](https://openairdocs.org/sdr/1EAA2021052700158), Apr 12, 2021: COUPLING. FAILED. FAILURE OF THE #1 ENGINE HP FUEL PUMP DRIVE COUPLING - [SDR CA190808003](https://openairdocs.org/sdr/CA190808003), Jul 24, 2019: HEATER. MALFUNCTIONED. (CAN) DURING TAXI BEFORE TAKEOFF, THE PILOT ELECTED TO SHUT DOWN THE ENGINE DUE TO LACK OF THROTTLE RESPONSE, FOLLOWED BY INCREASING INTER TURBINE TEMPERATURE A - [SDR TY2A20190712001](https://openairdocs.org/sdr/TY2A20190712001), Jul 12, 2019: O-RING. FAILED. AIRCRAFT TOOK OFF AND WAS IN CLIMB WHEN PILOT NOTICED A FLUID COMING OUT OF RT COWLING NEAR THE INBOARD EXHAUST STACK. PILOT BEGAN TO RETURN TO AIRPORT. ALL ENG - [SDR CA190809010](https://openairdocs.org/sdr/CA190809010), Jul 1, 2019: SUN GEAR. DISTRESSED. (CAN) DURING CLIMB AT FL1080, THE RIGHT ENGINE CHIP DETECTOR LIGHT ILLUMINATED. THE PILOT REDUCED ENGINE POWER, AND APPLIED EMERGENCY PROCEDURES AND SHUT-DOWN T - [SDR CA190613006](https://openairdocs.org/sdr/CA190613006), Jun 12, 2019: COMPRESSOR WHEEL. DISTRESSED. (CAN) KEEWATIN AIR LP, ENGINE WAS SENT TO STANDARDAERO WITH THE OPERATOR REPORTING COMPRESSOR ROTOR DISTRESS. THE OPERATOR ALSO ELECTED TO OVERHAUL THE ENGINE D - [SDR CA190624011](https://openairdocs.org/sdr/CA190624011), May 27, 2019: PUMP. SEIZED. (CAN) `DURING DESCENT THE RIGHT HAND ENGINE EXPERIENCED A FLAMEOUT RESULTING IN AN UN-COMMANDED IN-FLIGHT SHUTDOWN. IT HAD BEEN OBSERVED THAT DURING THIS TIME, - [SDR CA190415019](https://openairdocs.org/sdr/CA190415019), Apr 14, 2019: BLADE. BROKEN. (CAN) KING AIR 200 AIRCRAFT WAS ON CLIMB THROUGH APPROXIMATELY FL200, THE RIGHT HAND ENGINE MADE A SINGLE LOUD BANG, A FLAME WAS OBSERVED TO BE EMITTED OUT OF T - [SDR CA190319023](https://openairdocs.org/sdr/CA190319023), Feb 25, 2019: GEAR. FAILED. (CAN) ENGINE WAS SENT FOR REPAIR WITH THE OPERATOR REPORTING OIL SYSTEM CONTAMINATION. - [SDR CA190211001](https://openairdocs.org/sdr/CA190211001), Jan 31, 2019: FCU. MALFUNCTIONED. (CAN) CUSTOMER REPORTED THAT LEFT ENGINE EXHIBITED UNCONTROLLED ACCELERATION AND THEN OVERTEMP ON THE CLIMB-OUT, AT ABOUT 300FT. DURING THE EVENT THE PILOT ALSO - [SDR 2020FA0000075](https://openairdocs.org/sdr/2020FA0000075), Nov 12, 2018: TUBE. BROKEN. ON TAKEOFF FROM KEDC, SELECTED GEAR AND FLAPS UP. AIRCRAFT STARTED ROLLING TO THE LEFT HAVING TO USE FULL AILERON TO KEEP IT STRAIGHT, AT THIS POINT PILOT NOTIC - [SDR CA180314002](https://openairdocs.org/sdr/CA180314002), Mar 6, 2018: FILLER. LEAKING. (CAN) AFTER STARTING THE RIGHT HAND ENGINE, THE PILOT OBSERVED THE ENGINE OIL PRESSURE WAS LOW (80PSI) AND FLUCTUATING +/- 5 PSI. THE PILOT PROCEEDED TO SHUT DO - [SDR CA180207023](https://openairdocs.org/sdr/CA180207023), Feb 2, 2018: SOLENOID VALVE. FAILED. (CAN) AIRCRAFT REQUIRED LEFT RUDDER INPUT IN FLIGHT AND ON GROUND. MORE THAN NORMAL RUDDER TRIM REQUIRED IN FLIGHT. CORRESPONDING RUDDER BOOST SOLENOID VALVE FO - [SDR G1IA2016080260701](https://openairdocs.org/sdr/G1IA2016080260701), Aug 2, 2016: WIRE. SEPARATED. CAPTAIN AND CO-PILOT HAD FLOWN UNEVENTFULLY AND JOINED THE DOWNWIND WITH THE INTENTION OF LANDING AT APPROXIMATELY 22:15, WHEN SELECTED THE DOWN POSITION WITH T - [SDR CA160216012](https://openairdocs.org/sdr/CA160216012), Feb 12, 2016: ENGINE. POWER LOSS. (CAN) CUSTOMER REPORTS ON TAKE-OFF ENGINE ROLLED BACK ON POWER. CUSTOMER INSTANTLY REDUCED POWER AND ABORTED TAKEOFF AND DID NOT SEE WHAT INSTRUMENTATION WAS RE - [SDR 2016F00045](https://openairdocs.org/sdr/2016F00045), Jan 19, 2016: TUBE. CHAFED. AFTER TAKEOFF AT 3000 FT AGL, LT BLEED FAIL, LIGHT ILLUMINATED. LT BLEED SWITCH WAS SELECTED "OFF" AND RTB WITH OUT INCIDENT. OVERHEAT DETECTION TUBING UNDER CO - [SDR 5DLA2016F00040](https://openairdocs.org/sdr/5DLA2016F00040), Dec 30, 2015: SKIN. WRINKLED. DURING CRUISE, PILOT ENCOUNTERED SEVERE TURBULENCE WHICH INCLUDED A DESCENT OF ROUGHLY 400 FT IN 2 SECONDS. THE PLANE LANDED SAFELY AT THE INTENDED DESTINATION - [SDR CA151215014](https://openairdocs.org/sdr/CA151215014), Nov 30, 2015: FUEL CONTROL. MALFUNCTIONED. (CAN) IN JULY OF THIS YEAR (ENGINE TSN 909), A FCU MALFUNCTION WAS REPORTED BY THE OPERATOR. AN ACCESSORIES SHOP REPLACED THE FUEL CONTROL UNIT (FCU) BELLOWS, A - [SDR CA150728006](https://openairdocs.org/sdr/CA150728006), Jul 8, 2015: HORN. DENTED. (CAN) DURING A ROUTINE 100 HRS INSPECTION, WE FOUND THAT THE NOSE GEAR STEERING HORN WAS RUBBING WITH THE FRONT ENGINE MOUNT. HORN AND RUB BLOCK WERE REMOVED AN - [SDR CA150518007](https://openairdocs.org/sdr/CA150518007), Apr 23, 2015: ENGINE. MALFUNCTIONED. (CAN) THE PILOT REPORTED AN OIL CHIP DETECTOR LIGHT, LOW MOP & HIGH MOT. THE EVENT OCCURRED WHILE PERFORMING NEGATIVE ACCELERATION FLIGHT TESTING. THIS IS A PRO - [SDR WF1R2015022600073](https://openairdocs.org/sdr/WF1R2015022600073), Jan 28, 2015: DUCT. CRACKED. THE WELDED ASSEMBLY HAD TO BE REMOVED FROM BOTH FORWARD LOWER ENGINE NACELLES DUE TO CRACKING AROUND THE MOUNT FLANGES. WE DRILLED THE WELD ASSY AWAY FROM THE C - [SDR CA150120002](https://openairdocs.org/sdr/CA150120002), Jan 7, 2015: ENGINE. MAKING METAL. (CAN) DURING TAKE OFF, THE AIRCRAFT HAD AN OIL PRESSURE DROP FROM 48 PSI TO 28 PSI. THE PILOT DECLARED AN IFSD AND LANDED WITHOUT INCIDENT. UPON LANDING, THE OI - [SDR CA141210007](https://openairdocs.org/sdr/CA141210007), Dec 8, 2014: ELEVATOR SYSTEM. BINDING. (CAN) DURING A TRAINING FLIGHT, ON A RECOVERY FROM A SIMULATED FORCED APPROACH ELEVATOR TRIM BECAME JAMMED IN THE FULL NOSE UP POSITION. ATTEMPTS WERE MADE TO T - [SDR CA140826017](https://openairdocs.org/sdr/CA140826017), Aug 25, 2014: ENGINE. POWER LOSS. (CAN) DURING TAKE-OFF ROLL ENGINE SUFFERED A POWER ROLLBACK. AWAITING FURTHER DETAILS FROM FSR. SERVICE INVESTIGATION PROPOSED TO RETURN THE FCU TO THE MANUFACT - [SDR CA140721005](https://openairdocs.org/sdr/CA140721005), Jul 7, 2014: ENGINE. POWER LOSS. (CAN) PRIOR TO TAKEOFF, THE PILOT OBSERVED A LOW PROPELLER SPEED FOLLOWED BY A LOSS OF POWER. FIRE IN THE ENGINE COMPARTMENT WAS REPORTED WHICH HAD EXTINGUISHED - [SDR CA140619016](https://openairdocs.org/sdr/CA140619016), Jun 4, 2014: ENGINE. MALFUNCTIONED. (CAN) PILOT STARTED THE ENGINE AND NOTICED THAT THE ENGINE DID NOT RESPOND TO POWER LEVER INPUT. PILOT ELECTED TO USE EMERGENCY MANUAL OVERRIDE LEVER TO TAXI FO - [SDR CA140505008](https://openairdocs.org/sdr/CA140505008), Apr 11, 2014: ENGINE. WARNING LIGHT. (CAN) THE CREW OBSERVED THE CHIP LIGHT ON THE LT ENGINE. THEY PERFORMED A PRECAUTIONARY ENGINE SHUTDOWN AND DECLARED AN EMERGENCY. CONTINUED TO DESTINATION AND - [SDR CA140224027](https://openairdocs.org/sdr/CA140224027), Feb 23, 2014: BOLT. BROKEN. (CAN) ON LANDING, PILOT COMPLAINED ABOUT RT WHEEL BEING LOCKED UP, THEN LETTING LOOSE AGAIN. ON INSPECTION, FOUND BRAKE CYLINDER ASSY, CALIPER LOOSE ON DISK. BO - [SDR EPUA20131011002](https://openairdocs.org/sdr/EPUA20131011002), Oct 9, 2013: FUEL CONTROL. DEFECTIVE. ENGINE STUCK AT HIGH POWER. POWER LEVER NON-RESPONSIVE, MADE EMERGENCY IDLE CUT-OFF LANDING. NO CONTAMINATION OF FCU INLET OR OUTLET FILTERS FOUND. NO CONTAMINA - [SDR CA131021012](https://openairdocs.org/sdr/CA131021012), Oct 9, 2013: FUEL CONTROL. FAULTED. (CAN) UPON REDUCING POWER FOR INITIAL DESCENT TO DESTINATION, THE ENGINE DID NOT REACT. THE PILOT REDUCED THE POWER LEVER TO FLIGHT IDLE AND STILL NO RESPONSE. - [SDR CA130822002](https://openairdocs.org/sdr/CA130822002), Aug 16, 2013: ENGINE. FLAMED OUT. (CAN) AFTER THE SEAL REPLACEMENT ACFT WAS TAXING TO THE TARMAC FOR GROUND RUN. DURING TAXIING, THE ENGINE HAD AN UNCOMMANDED SHUTDOWN WHEN ENGINE WAS AT LOW IDL - [SDR CA130717003](https://openairdocs.org/sdr/CA130717003), Jun 28, 2013: BLADES. DAMAGED. (CAN) DURING ROUTINE FUEL NOZZLE CHANGE, A BOROSCOPE INSPECTION OF THE HOT SECTION WAS CONDUCTED. IT WAS DISCOVERED THAT ALL THE CT BLADES HAD DAMAGE ON THE OUT - [SDR 2013FA0000276](https://openairdocs.org/sdr/2013FA0000276), May 13, 2013: WINDSHIELD. FAILED. IN LEVEL CRUISE FLIGHT, WITH WINDSHIELD HEAT ON. THE CO PILOT WINDSHIELD INNER PLY CRACKED/SHATTERED. A NORMAL LANDING WAS MADE FOLLOWING THE ABNORMAL CHECKLIST - [SDR ZESA2013F00107](https://openairdocs.org/sdr/ZESA2013F00107), Apr 24, 2013: FCU. MALFUNCTIONED. AIRCRAFT WAS REPORTED AS HAVING A YAW ON APPROACH WHEN REDUCING POWER ON THE ENGINES. THE ROOT CAUSE WAS THE RT ENGINE FUEL CONTROL UNIT (FCU). THE FCU WOULD FL - [SDR CA130430012](https://openairdocs.org/sdr/CA130430012), Mar 13, 2013: ENGINE. POWER LOSS. (CAN) DURING A SIMULATED FORCED LANDING, THE PILOT STATED THAT HE CLIMBED TO FL35 AND INITIATED SPIRAL TURNS FOR A LT TRAFFIC APPROACH TO THE RUNWAY. DURING FIN - [SDR CA130118008](https://openairdocs.org/sdr/CA130118008), Jan 17, 2013: CHECK VALVE. FAILED. (CAN) FUEL PURGE TANK CHECK VALVE FOUND TO BE UNSERVICEABLE DURING ROUTINE INSPECTION/FUNCTION CHECK. - [SDR CA121125003](https://openairdocs.org/sdr/CA121125003), Nov 7, 2012: FUEL CONTROL. MALFUNCTIONED. (CAN) DURING TAXI, THE ENGINE POWER COULD NOT BE ADVANCED PAST 47 PERCENT NG NO OTHER DETAILS ARE AVAILABLE. TROUBLESHOOTING LED TO THE REPLACEMENT OF THE FUEL - [SDR CA121228008](https://openairdocs.org/sdr/CA121228008), Nov 7, 2012: FUEL CONTROL. POWER LOSS. (CAN) DURING TAXI, THE ENGINE POWER COULD NOT BE ADVANCED PAST 47 PERCENT NG. NO OTHER DETAILS ARE AVAILABLE. TROUBLESHOOTING LED TO THE REPLACEMENT OF THE FUEL - [SDR G1IA20120914001](https://openairdocs.org/sdr/G1IA20120914001), Sep 13, 2012: TRANSISTOR. SHORTED. ON APPROACH THE PILOT NOTICED SMOKE IN THE COCKPIT. PILOT PUT ON OXYGEN MASK AND LANDED WITHIN FIVE MINUTES WITHOUT FURTHER PROBLEMS. MAINTENANCE FOUND RESISTOR - [SDR CA120917003](https://openairdocs.org/sdr/CA120917003), Sep 1, 2012: ENGINE. MALFUNCTIONED. (CAN) DURING DESCENT, AFTER THE PILOT RETARDED THE THROTTLE TO IDLE, REALIZED THAT THE TORQUE INDICATION WAS AT ZERO. THE PILOT CLOSED THE BLEED AIR AND THE AIR - [SDR 7EMA20120808429](https://openairdocs.org/sdr/7EMA20120808429), Aug 8, 2012: FUEL CONTROL. INOPERATIVE. ON DECENT, THE RT ENGINE FAILED TO RESPOND TO POWER LEVER MOVEMENT, TORQUE REMAINED AT 2000 LBS. AFTER TRYING SEVERAL TIMES TO GET RT ENGINE TO RESPOND BY MOVIN - [SDR 7EMA20120806429](https://openairdocs.org/sdr/7EMA20120806429), Aug 6, 2012: LINKAGE. DIRTY. ON DESCENT, THE RT ENGINE FAILED TO RESPOND TO POWER-LEVER MOVEMENT, TORQUE REMAINED AT 2000 LBS. AFTER TRYING SEVERAL TIMES TO GET RT ENGINE TO RESPOND BY MOVI - [SDR 2012FA0000590](https://openairdocs.org/sdr/2012FA0000590), Jul 17, 2012: COMPRESSOR BLADE. DAMAGED. PILOT REPORTED A BANGING NOISE DURING TAXI COMING FROM THE ENGINE. PILOT THEN TAXIIED TO THE HANGAR AND BROUGHT IT TO MECHANIC ON DUTY THAT DAY. MECHANIC THEN B - [SDR CA120802001](https://openairdocs.org/sdr/CA120802001), Jul 17, 2012: BLADES. DAMAGED. (CAN) DURING TAXI FOR T/O, THE PASSENGERS ON BOARD HEARD A CHANGE IN ENGINE PITCH NOISE AND ALERTED THE PILOT WHO IMMEDIATELY ABORTED HIS T/O PROCEDURES. THE AC All 396: https://openairdocs.org/engine/u-a-canada-pt6a-42/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 SE12225AC](https://openairdocs.org/stc/SE12225AC): This STC will incorporate P&W 1700 rpm propeller reduction gearbox on P&WC engines to allow 1700 rpm propeller installation. High Cotton Aircraft Conversions, LLC - [STC SE00001EN](https://openairdocs.org/stc/SE00001EN): Engines will be maintained IAW 'Maintenance or Reliable Engines(MORE) Program,' Rev 2, 8/16/95. MORE Company 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 SE4570SW](https://openairdocs.org/stc/SE4570SW): Revise accessory drive spline, P/N 3008181. Aviall of Texas, Inc ## PMA parts (OpenAirDocs) (541, 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 - [ST3276-01CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID101621452020260311145336.0001): Gasket, Four-Hole. Core Parts LLC · PMA PQ05326NM · Replaces ST3276-01 · Feb 26, 2026 - [3021848CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID181188254020260217165221.0001): Spacer, Oil Slinger. Core Parts LLC · PMA PQ05326NM · Replaces 3021848 · Feb 11, 2026 - [3109585-01CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID117456133120260217165221.0001): Spacer, Oil Slinger. Core Parts LLC · PMA PQ05326NM · Replaces 3109585-01 · Feb 11, 2026 - [3071525CL05CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID191547720920260108163325.0001): Shroud Segment, Compressor Turbine. CORE PARTS LLC · PMA PQ05326NM · Replaces 3071525CL05 · Dec 2, 2025 - [3071525CL18CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID185573802520260108163328.0001): Shroud Segment, Compressor Turbine. CORE PARTS LLC · PMA PQ05326NM · Replaces 3071525CL18 · Dec 2, 2025 - [3071525CL03CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID174909813520260108163325.0001): Shroud Segment, Compressor Turbine. CORE PARTS LLC · PMA PQ05326NM · Replaces 3071525CL03 · Dec 2, 2025 - [3071525CL20CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID171652992220260108163329.0001): Shroud Segment, Compressor Turbine. CORE PARTS LLC · PMA PQ05326NM · Replaces 3071525CL20 · Dec 2, 2025 - [3071525CL10CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID159989189920260108163326.0001): Shroud Segment, Compressor Turbine. CORE PARTS LLC · PMA PQ05326NM · Replaces 3071525CL10 · Dec 2, 2025 - [3071525CL19CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID139378280520260108163329.0001): Shroud Segment, Compressor Turbine. CORE PARTS LLC · PMA PQ05326NM · Replaces 3071525CL19 · Dec 2, 2025 - [3071525CL02CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID137870383220260108163324.0001): Shroud Segment, Compressor Turbine. CORE PARTS LLC · PMA PQ05326NM · Replaces 3071525CL02 · Dec 2, 2025 - [3071525CL04CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID137213529520260108163325.0001): Shroud Segment, Compressor Turbine. CORE PARTS LLC · PMA PQ05326NM · Replaces 3071525CL04 · Dec 2, 2025 - [3071525CL15CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID135506587020260108163328.0001): Shroud Segment, Compressor Turbine. CORE PARTS LLC · PMA PQ05326NM · Replaces 3071525CL15 · Dec 2, 2025 - [3071525CL06CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID131161134620260108163325.0001): Shroud Segment, Compressor Turbine. CORE PARTS LLC · PMA PQ05326NM · Replaces 3071525CL06 · Dec 2, 2025 - [3071525CL11CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID122778807720260108163327.0001): Shroud Segment, Compressor Turbine. CORE PARTS LLC · PMA PQ05326NM · Replaces 3071525CL11 · Dec 2, 2025 - [3071525CL12CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID121271677720260108163327.0001): Shroud Segment, Compressor Turbine. CORE PARTS LLC · PMA PQ05326NM · Replaces 3071525CL12 · Dec 2, 2025 - [3071525CL16CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID120828516420260108163328.0001): Shroud Segment, Compressor Turbine. CORE PARTS LLC · PMA PQ05326NM · Replaces 3071525CL16 · Dec 2, 2025 - [3071525CL08CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID118296728320260108163326.0001): Shroud Segment, Compressor Turbine. CORE PARTS LLC · PMA PQ05326NM · Replaces 3071525CL08 · Dec 2, 2025 - [3071525CL07CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID115235373920260108163326.0001): Shroud Segment, Compressor Turbine. CORE PARTS LLC · PMA PQ05326NM · Replaces 3071525CL07 · Dec 2, 2025 - [3071525CL13CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID113265498620260108163327.0001): Shroud Segment, Compressor Turbine. CORE PARTS LLC · PMA PQ05326NM · Replaces 3071525CL13 · Dec 2, 2025 - [3071525CL01CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID110231590920260108163324.0001): Shroud Segment, Compressor Turbine. CORE PARTS LLC · PMA PQ05326NM · Replaces 3071525CL01 · Dec 2, 2025 - [3071525CL09CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID109630983320260108163326.0001): Shroud Segment, Compressor Turbine. CORE PARTS LLC · PMA PQ05326NM · Replaces 3071525CL09 · Dec 2, 2025 - [3071525CL17CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID102733333020260108163328.0001): Shroud Segment, Compressor Turbine. CORE PARTS LLC · PMA PQ05326NM · Replaces 3071525CL17 · Dec 2, 2025 - [3071525CL14CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID101649474220260108163327.0001): Shroud Segment, Compressor Turbine. CORE PARTS LLC · PMA PQ05326NM · Replaces 3071525CL14 · Dec 2, 2025 - [3010880CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID111084696520260108163216.0001): Gasket, Igniter. CORE PARTS LLC · PMA PQ05326NM · Replaces 3010880 · Oct 16, 2025 - [3018008CL3AA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID195594091320251113202147.0001): Weight, Turbine, Balance. Aero Attitude, LLC · PMA PQ00001CB · Replaces 3018008CL3 · Sep 23, 2025 - [3018008CL5AA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID176043530320251113202147.0001): Weight, Turbine, Balance. Aero Attitude, LLC · PMA PQ00001CB · Replaces 3018008CL5 · Sep 23, 2025 - [3018008CL4AA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID167757909020251113202147.0001): Weight, Turbine, Balance. Aero Attitude, LLC · PMA PQ00001CB · Replaces 3018008CL4 · Sep 23, 2025 - [3018008CL2AA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID160336366220251113202147.0001): Weight, Turbine, Balance. Aero Attitude, LLC · PMA PQ00001CB · Replaces 3018008CL2 · Sep 23, 2025 - [3018008CL1AA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID143949810220251113202146.0001): Weight, Turbine, Balance. Aero Attitude, LLC · PMA PQ00001CB · Replaces 3018008CL1 · Sep 23, 2025 - [3026652ACD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID100977584220260121175611.0001): Seal, Plain. Aircraft Component Design LLC · PMA PQ2138NE · Replaces 3026652 · Sep 10, 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 - [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 - [3109767-02CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID119100999420260108163021.0001): Seal, Air, Power Turbine Rotor. CORE PARTS LLC · PMA PQ05326NM · Replaces 3109767-02 · May 15, 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 - [3110741-02CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID169885030720250605164146.0001): Ring, Retaining, Compressor Turbine. CORE PARTS LLC · PMA PQ05326NM · Replaces 3110741-02 · Oct 31, 2024 All of them: https://openairdocs.org/engine/u-a-canada-pt6a-42/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.