# Pratt & Whitney Canada PT6A-66

- Type: Engine model (FAA registry)
- Registry code: 52206
- Manufacturer (registry): P&W CANADA
- Model: PT6A-66
- Engine type: Turbo-prop
- Power: 850 hp
- Data sheet: [TCDS E26NE](https://openairdocs.org/tcds/E26NE) (OpenAirDocs)
- Holder: Pratt & Whitney Canada Corp.
- Installed in: 29 registered aircraft
- Page: https://openairdocs.org/engine/pratt-whitney-canada-pt6a-66

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
- [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

## Registered aircraft (29)

- [N1037W](https://openairdocs.org/aircraft/N1037W): [Winslow Avanti LLC](https://openairdocs.org/faa-owner/WINSLOW%20AVANTI%20LLC), [Camden, DE](https://openairdocs.org/faa-place/DE/Camden), built 2001, S/N 1037
- [N134JT](https://openairdocs.org/aircraft/N134JT): [Tvpx Aircraft Solutions Inc Trustee](https://openairdocs.org/faa-owner/TVPX%20AIRCRAFT%20SOLUTIONS%20INC%20TRUSTEE), [North Salt Lake, UT](https://openairdocs.org/faa-place/UT/North%20Salt%20Lake), built 2007, S/N 1134
- [N160SL](https://openairdocs.org/aircraft/N160SL): [Cash Depot Ltd](https://openairdocs.org/faa-owner/CASH%20DEPOT%20LTD), [Green Bay, WI](https://openairdocs.org/faa-place/WI/Green%20Bay), built 2007, S/N 1127
- [N163LF](https://openairdocs.org/aircraft/N163LF): [Rdt Air LLC](https://openairdocs.org/faa-owner/RDT%20AIR%20LLC), [Hattiesburg, MS](https://openairdocs.org/faa-place/MS/Hattiesburg), built 2007, S/N 1136
- [N174WA](https://openairdocs.org/aircraft/N174WA): [Beta Business LLC](https://openairdocs.org/faa-owner/BETA%20BUSINESS%20LLC), [Charlottesville, VA](https://openairdocs.org/faa-place/VA/Charlottesville), built 2004, S/N 1074
- [N180FB](https://openairdocs.org/aircraft/N180FB): [Tj Air Holdings Inc Trustee](https://openairdocs.org/faa-owner/TJ%20AIR%20HOLDINGS%20INC%20TRUSTEE), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2003, S/N 1069
- [N212KK](https://openairdocs.org/aircraft/N212KK): [N212kk LLC](https://openairdocs.org/faa-owner/N212KK%20LLC), [Tampa, FL](https://openairdocs.org/faa-place/FL/Tampa), built 2000, S/N 1040
- [N234VV](https://openairdocs.org/aircraft/N234VV): [Two Ts LLC](https://openairdocs.org/faa-owner/TWO%20TS%20LLC), [Greenbrier, AR](https://openairdocs.org/faa-place/AR/Greenbrier), built 2002, S/N 1056
- [N2444Z](https://openairdocs.org/aircraft/N2444Z): [Alyvia Aviation II LLC](https://openairdocs.org/faa-owner/ALYVIA%20AVIATION%20II%20LLC), [Sarasota, FL](https://openairdocs.org/faa-place/FL/Sarasota), built 2004, S/N 1089
- [N360MC](https://openairdocs.org/aircraft/N360MC): [Pgv LLC](https://openairdocs.org/faa-owner/PGV%20LLC), [Camden, DE](https://openairdocs.org/faa-place/DE/Camden), built 2006, S/N 1119
- [N369EB](https://openairdocs.org/aircraft/N369EB): [Earths Brew LLC](https://openairdocs.org/faa-owner/EARTHS%20BREW%20LLC), [Leesburg, VA](https://openairdocs.org/faa-place/VA/Leesburg), S/N 1062
- [N478TL](https://openairdocs.org/aircraft/N478TL): [Arizona Aircraft Inc](https://openairdocs.org/faa-owner/ARIZONA%20AIRCRAFT%20INC), [Prescott, AZ](https://openairdocs.org/faa-place/AZ/Prescott), built 2001, S/N 1042
- [N490JD](https://openairdocs.org/aircraft/N490JD): [Pierwest Aviation LLC](https://openairdocs.org/faa-owner/PIERWEST%20AVIATION%20LLC), [Tulsa, OK](https://openairdocs.org/faa-place/OK/Tulsa), built 2007, S/N 1128
- [N491JD](https://openairdocs.org/aircraft/N491JD): [Southwest Aviation Specialties LLC](https://openairdocs.org/faa-owner/SOUTHWEST%20AVIATION%20SPECIALTIES%20LLC), [Tulsa, OK](https://openairdocs.org/faa-place/OK/Tulsa), built 2005, S/N 1111
- [N5166P](https://openairdocs.org/aircraft/N5166P): [Avanti2 LLC](https://openairdocs.org/faa-owner/AVANTI2%20LLC), [Los Altos Hills, CA](https://openairdocs.org/faa-place/CA/Los%20Altos%20Hills), built 2007, S/N 1129
- [N543JB](https://openairdocs.org/aircraft/N543JB): [Walevhoff LLC](https://openairdocs.org/faa-owner/WALEVHOFF%20LLC), [Atlanta, GA](https://openairdocs.org/faa-place/GA/Atlanta), built 2002, S/N 1055
- [N69CV](https://openairdocs.org/aircraft/N69CV): [Deliberate Air LLC](https://openairdocs.org/faa-owner/DELIBERATE%20AIR%20LLC), [Brigham City, UT](https://openairdocs.org/faa-place/UT/Brigham%20City), built 2015, S/N 1053
- [N70JV](https://openairdocs.org/aircraft/N70JV): [Janzen Leasing LLC](https://openairdocs.org/faa-owner/JANZEN%20LEASING%20LLC), [Greenwood Village, CO](https://openairdocs.org/faa-place/CO/Greenwood%20Village), built 2006, S/N 1121
- [N722TA](https://openairdocs.org/aircraft/N722TA): [Turbine Holdings LLC](https://openairdocs.org/faa-owner/TURBINE%20HOLDINGS%20LLC), [New York, NY](https://openairdocs.org/faa-place/NY/New%20York), built 2004, S/N 1088
- [N780CA](https://openairdocs.org/aircraft/N780CA): [Federal Patriot LLC](https://openairdocs.org/faa-owner/FEDERAL%20PATRIOT%20LLC), [Afton, WY](https://openairdocs.org/faa-place/WY/Afton), built 2005, S/N 1106
- [N79CN](https://openairdocs.org/aircraft/N79CN): [White & Stradley Pllc](https://openairdocs.org/faa-owner/WHITE%20%26%20STRADLEY%20PLLC), [Raleigh, NC](https://openairdocs.org/faa-place/NC/Raleigh), built 2002, S/N 1061
- [N829TX](https://openairdocs.org/aircraft/N829TX): [N829tx LLC](https://openairdocs.org/faa-owner/N829TX%20LLC), [Austin, TX](https://openairdocs.org/faa-place/TX/Austin), built 2007, S/N 1140
- [N850AJ](https://openairdocs.org/aircraft/N850AJ): [Aj Air Ltd](https://openairdocs.org/faa-owner/AJ%20AIR%20LTD), [Massillon, OH](https://openairdocs.org/faa-place/OH/Massillon), built 2011, S/N 602
- [N850DK](https://openairdocs.org/aircraft/N850DK): [Texoma Industries Of Graham LLC](https://openairdocs.org/faa-owner/TEXOMA%20INDUSTRIES%20OF%20GRAHAM%20LLC), [Graham, TX](https://openairdocs.org/faa-place/TX/Graham), built 2009, S/N 496
- [N850DT](https://openairdocs.org/aircraft/N850DT): [Atlas 850 Wp LLC](https://openairdocs.org/faa-owner/ATLAS%20850%20WP%20LLC), [Chattanooga, TN](https://openairdocs.org/faa-place/TN/Chattanooga), built 2006, S/N 359
- [N850SB](https://openairdocs.org/aircraft/N850SB): [Magic Carpet Two LLC](https://openairdocs.org/faa-owner/MAGIC%20CARPET%20TWO%20LLC), [Harwinton, CT](https://openairdocs.org/faa-place/CT/Harwinton), built 2006, S/N 357
- [N850WM](https://openairdocs.org/aircraft/N850WM): [Dotson286 LLC](https://openairdocs.org/faa-owner/DOTSON286%20LLC), [Bowling Green, KY](https://openairdocs.org/faa-place/KY/Bowling%20Green), built 2006, S/N 353
- [N864HD](https://openairdocs.org/aircraft/N864HD): [Pjm Advisors LLC](https://openairdocs.org/faa-owner/PJM%20ADVISORS%20LLC), [Saint Louis, MO](https://openairdocs.org/faa-place/MO/Saint%20Louis), built 2005, S/N 1108
- [N910RT](https://openairdocs.org/aircraft/N910RT): [Thompson Aviation Interests LLC](https://openairdocs.org/faa-owner/THOMPSON%20AVIATION%20INTERESTS%20LLC), [Dallas, TX](https://openairdocs.org/faa-place/TX/Dallas), built 2017, S/N 1193

## NTSB investigations (2)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB CEN15LA219](https://openairdocs.org/ntsb/CEN15LA219), Apr 14, 2015: Socata TBM700 (N850WM), Evart, MI, substantial damage. Probable cause: The pilot's failure to follow the Before Landing checklist and to extend the landing gear and the flight instructor’s inadequate supervision, which resulted in a gear-up landing.
- [NTSB CEN13FA038](https://openairdocs.org/ntsb/CEN13FA038), Oct 31, 2012: Piaggio P180 (N401WS), Boyne City, MI, substantial damage. Probable cause: The select/bypass valve's failure to seal correctly because of improper shimming, which resulted in an uncommanded and uncontrollable left turn during landing. Contributing to the accident was the…

## FAA accident and incident reports (8)

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.

- [Accident 20230317005679A](https://openairdocs.org/incident/20230317005679A), Mar 17, 2023: Piaggio P180 (N490JD), Cincinnatti, OH, Substantial damage. The aircaft was operating as a 14 c.f.r part 91 repositioning flight having departed from krvs airport. During landing on runway 21L at the Cincinnati…
- [Incident 20220320003269I](https://openairdocs.org/incident/20220320003269I), Mar 20, 2022: Piaggio P180 (N864HD), Marathon, FL, No damage. During rollout at approximatly 60 knots main tire blew out. Pilot maintained center line, shut down aircraft, requested assistance to remove aircraft from…
- [Incident 20210502006199I](https://openairdocs.org/incident/20210502006199I), May 2, 2021: Piaggio Aero Industries Spa P180 (N1037W), Linthicum, MD, Minor damage. The pilot was being checked out in aircraft type by the second pilot. Landing at bwi with a crosswind he had significant left rudder applied and inadvertently…
- [Incident 20191031020559I](https://openairdocs.org/incident/20191031020559I), Oct 31, 2019: Piaggio Aero Industries Spa P180 (N829TX), West Jordan, UT, Minor damage. Aircraft cabin door lower section opened in flight causing aircraft minor damage to the lower and upper door sections and the fuselage cabin door lower section…
- [Accident 20150414005859A](https://openairdocs.org/incident/20150414005859A), Apr 14, 2015: Socata TBM 700 (N850WM), Evart, MI, Substantial damage. On April 14, 2015, a Socata TBM700 airplane, N850WM, sustained substantial damage during an attempted landing at the Evart Municipal Airport (9C8) runway 24.…
- [Accident 20121031024019A](https://openairdocs.org/incident/20121031024019A), Oct 31, 2012: Piaggio P180 (N401WS), Boyne City, MI, Substantial damage. Aircraft departed to the left of runway 27 and came to rest at airport boundary fence and ditch that runs parallel to the fence. Nose wheels were buried in the…
- [Incident 20090918018469I](https://openairdocs.org/incident/20090918018469I), Sep 18, 2009: Piagio P180 (N780CA), Santa Ana, CA, Minor damage. Piaggio P-180, N780CA, enroute from st. george, UT, to Santa Ana, CA, lost aft cargo door at 13,000 feet, approximately 40 miles north of hector, CA. Aircraft…
- [Incident 20080118000259I](https://openairdocs.org/incident/20080118000259I), Jan 18, 2008: Piagio P180 (N156SL), Beaumont, TX, No damage. (-23) Crew on a repositioning flight from hobby airport (hou) to lexington, KY smelled what they described as electrical burning or arcing (no smoke or flames…

## Service difficulty reports (177, newest 50)

As reported by operators and repair stations, by the model named in the report.

- [SDR CA190428001](https://openairdocs.org/sdr/CA190428001), Apr 14, 2019: SEAL. LEAKING. (CAN) OIL ODOR NOTED IN CABIN DURING CLIMB, VISIBLE SMOKE/HAZE NOTED IN CABIN AT TOP OF CLIMB, ENGINE POWER REDUCED AND SMOKE/HAZE CLEARED AND OIL ODOR REDUCED.
- [SDR 2016FA0000657](https://openairdocs.org/sdr/2016FA0000657), Dec 14, 2016: FUEL CONTROL. MALFUNCTIONED. ENGINE SLOW TO START, HANGING AT 33 PERCENT 50+ SECONDS TO START. CHANGED ACFT BATTERY SAME RESULTS. CALIBRATED FCU STARTS AT 38 SECONDS.
- [SDR CA160301004](https://openairdocs.org/sdr/CA160301004), Feb 17, 2016: HEATER. MALFUNCTIONED. (CAN) AFTER LANDING, EXTERNAL FUEL LEAK WAS NOTICED. (THIS IS THE 3RD EVENT). THE FUEL WAS INSIDE THE RIGHT HAND ENGINE NACELLE, ON WING, FUSELAGE AND EVEN INSI
- [SDR CA160113002](https://openairdocs.org/sdr/CA160113002), Jan 11, 2016: ACTUATOR. LOOSE. (CAN) DURING INSPECTION, NOTICED ROD END JAM NUTS NOT SECURE ON RUDDER TRIM ACTUATOR.
- [SDR CA160119021](https://openairdocs.org/sdr/CA160119021), Dec 30, 2015: ENGINE. MALFUNCTIONED. (CAN) THE OPERATOR REPORTED THAT 4 TIMES OUT OF 5, THE ENGINE WILL NOT GO IN REVERSE. CYCLING THE CONTROLS HAD NO EFFECT. TROUBLESHOOTING IS ON-GOING WITH RIGGI
- [SDR CA151125004](https://openairdocs.org/sdr/CA151125004), Nov 23, 2015: HOSE. COLLAPSED. (CAN) FOUND DURING A SCHEDULED INSPECTION RIGHT BLEED AIR PRE-COOLER OVERHEATED AND RT ENGINE BLEED AIR SUPPLY HOSE INTERIOR WALL COLLAPSED.
- [SDR CA151125005](https://openairdocs.org/sdr/CA151125005), Nov 20, 2015: ANTI-ICE VALVE. MALFUNCTIONED. (CAN) LEFT WING ANTI-ICE VALVE FAILED TO CLOSE WHEN SELECTED "OFF". INVESTIGATION FOUND "BUTTEFLY" TURNING ON SHAFT DUE TO STRIPPED SPLINES.
- [SDR 2016FA0000613](https://openairdocs.org/sdr/2016FA0000613), Jul 1, 2015: FUEL CONTROL. MALFUNCTIONED. ENGINE IS SLOW TO START AND DOES NOT MAKE MAX REVERSE CHECK. RECALIBRATED THE FCU.
- [SDR 2016FA0000612](https://openairdocs.org/sdr/2016FA0000612), May 28, 2015: FUEL CONTROL. MALFUNCTIONED. ENGINE IS SLOW TO START. RECALIBRATED THE FCU.
- [SDR CA150414004](https://openairdocs.org/sdr/CA150414004), Apr 13, 2015: HINGE PIN. SHEARED. (CAN) ENGINE ANTI-ICE DIVERTER DOOR HINGE PINS SHEARED. DOOR WAS FOUND LOOSE IN COWL. TECH SUPPORT HAS SEEN THIS IN THE PAST. DAMAGE POSSIBLY CAUSED BY ICE BUIL
- [SDR CA150323001](https://openairdocs.org/sdr/CA150323001), Mar 19, 2015: O-RING. MISSING. (CAN) 3 EVENTS WERE REPORTED BY MFG, FAULTY INDICATION ON THE FILLER CAP AND OIL LEVEL INDICATOR, PN 3075906-01. FOLLOWING AN INVESTIGATION AT THE SUPPLIER, THE
- [SDR CA150325012](https://openairdocs.org/sdr/CA150325012), Mar 11, 2015: ENGINE. FLAMED OUT. (CAN) FOLLOWING THROTTLE REDUCTION TO IDLE DURING DESCENT THE ENGINE FLAMED OUT. THE PILOT WAS ABLE TO RESTART THE ENGINE WHICH FLAMED OUT AGAIN TWICE WHILE BRI
- [SDR TWYA201502183241](https://openairdocs.org/sdr/TWYA201502183241), Feb 11, 2015: SCREW. FAILED. PITCH TRIM BRACKET SCREWS FAILED INTERNAL.
- [SDR GQRR2014FA0000673](https://openairdocs.org/sdr/GQRR2014FA0000673), Nov 26, 2014: EXHAUST STACK. CRACKED. ENGINE DEICE HOT AIR OUTLET CRACKED.
- [SDR 2014FA0000536](https://openairdocs.org/sdr/2014FA0000536), Aug 11, 2014: CABIN PRESSURE. MALFUNCTIONED. DURING CRUISE, WHILE AT FL310, CABIN PRESSURE BEGAN TO RISE AS CONFIRMED BY THE G1000 ELECTRONIC GAUGES FOR CABIN ALT, ROC AND DIFF PRESSURE. AT 10,300' CABIN A
- [SDR CA140721003](https://openairdocs.org/sdr/CA140721003), Jun 25, 2014: ENGINE. VIBRATION. (CAN) AFTER TAKEOFF, THE PILOT NOTICED A VIBRATION HAD COME BACK AFTER THE ENGINE WAS REINSTALLED. THE PILOT MENTIONED THAT THIS VIBRATION HAD NOT BEEN FELT WHE
- [SDR QMLA2014050114047](https://openairdocs.org/sdr/QMLA2014050114047), May 1, 2014: UNKNOWN. MALFUNCTIONED. AFTER TOUCHING DOWN, REVERSE WAS SELECTED. THE PROPELLER INITIALLY WENT INTO REVERSE NORMALLY, AFTER A FEW SECONDS THE PROPELLER THEN WENT TO FLAT PITCH, RESULT
- [SDR CA140130008](https://openairdocs.org/sdr/CA140130008), Jan 29, 2014: VALVE. FROZEN. (CAN) AFTER LIFTOFF, CABIN DOOR LIGHT ILLUMINATED. CREW MAINTAINED FL 10 AND COMPLETED TRIP WITHOUT INCIDENT. 3 WAY VALVES FROZEN, AIC SAT ON RAMP APPROXIMATELY
- [SDR 2013FA0000763](https://openairdocs.org/sdr/2013FA0000763), Dec 10, 2013: ACTUATOR. INOPERATIVE. AFTER ROTATION, THE PRIMARY PITCH TRIM WAS NOT WORKING. TRIM CLACKER WAS CLACKING BUT, THERE WAS NO MOVEMENT OF THE STABILIZER. SWITCHED TO SECONDARY HORIZONTAL
- [SDR UALA2013061904269](https://openairdocs.org/sdr/UALA2013061904269), Jun 18, 2013: COUPLING. BROKEN. BLEED LOSS WING LT EICAS CAME ON IN DESCENT. FOUND COUPLING BROKEN ON LT LOWER FLOW CONTROL VALVE. REPLACED BROKEN COUPLING, OPS CHECKED GOOD.
- [SDR PCPR2013061301](https://openairdocs.org/sdr/PCPR2013061301), Jun 13, 2013: PUMP. LEAKING. DURING UNSCHEDULED MX, FOUND ENGINE DRIVEN FUEL PUMP LEAKING AT RELIEF VALVE GASKET. ENGINE COMPARTMENT COVERED WITH FUEL RESIDUE.
- [SDR UALA2013060703959](https://openairdocs.org/sdr/UALA2013060703959), Jun 6, 2013: SDU. FAILED. DURING TAXI OUT, RECEIVED A SATCOM EICAS MESSAGE. REPLACED SDU, FOUND CIRCUIT BREAKERS OPEN FOR SATCOM, CLOSED BREAKERS, TESTED OKAY PER MM.
- [SDR V2JA0602134154986](https://openairdocs.org/sdr/V2JA0602134154986), Jun 2, 2013: DISPLAY. FAILED. IN FLIGHT, CAPTAINS PFD WENT BLANK, WITHIN A FEW SECONDS A STRONG BURNING ODOR FILLED THE COCKPIT.
- [SDR V2JA052313DEF130](https://openairdocs.org/sdr/V2JA052313DEF130), May 23, 2013: SEAL. DAMAGED. MASTER CAUTION (DOOR SEAL) AT 34,000. RAN CHECKLIST WITH F/O FOR DESCENT TO 30,000 FT. AT 30,000 FT AIRCRAFT WAS STABLE. AFTER ABOUT 5 TO 10 MINUTES A LOUD DOOR
- [SDR V2JA0523134153420](https://openairdocs.org/sdr/V2JA0523134153420), May 23, 2013: FITTING. LEAKING. HYDRAULIC PUMP FAILED ON APPROACH. FOLLOWED CHECKLIST HAND-PUMPED GEAR DOWN. "HYD PRESS" CAUTION LIGHT ILLUMINATED, ASSOCIATED PRESSURE BETWEEN 0-200 PSI, DIVER
- [SDR CA130527011](https://openairdocs.org/sdr/CA130527011), May 16, 2013: SPRING. WEAK. (CAN) PROPELLER RPM DECAYED TO UNCOMMANDED FEATHER AT 1000` AGL AFTER TAKE OFF. PROPELLER FAILURE OCCURRED AFTER THE POST TAKE OFF POWER REDUCTION. UNABLE TO RE
- [SDR CA130603006](https://openairdocs.org/sdr/CA130603006), May 16, 2013: CONTROL SYSTEM. MALFUNCTIONED. (CAN) THE LEFT PROPELLER RPM DECAYED UNCOMMANDED TO FEATHER AT 1000` AGL. THE FAILURE OCCURRED AS THE POST TAKE OFF POWER REDUCTION WAS PERFORMED. THE CREW WAS 
- [SDR UALA2013051303312](https://openairdocs.org/sdr/UALA2013051303312), May 12, 2013: CONVERTER. FAILED. ELEC BACKUP SYS A FAILURE IN THE BACKUP ELECTRICAL SYS HAS OCCURRED THAT CANNOT BE ATTRIBUTED TO A BACKUP GENERATOR. FOUND BACK UP CONVERTER FAULTY IAW FIM 24-2
- [SDR V2JA0504134151771](https://openairdocs.org/sdr/V2JA0504134151771), May 4, 2013: AUTOFEATHER SYS. MALFUNCTIONED. CREW REPORTS UNCOMMANDED AUTOFEATHER ON LEFT ENGINE.
- [SDR V2JA0504134142480](https://openairdocs.org/sdr/V2JA0504134142480), May 4, 2013: ADC. FAILED. BOTH ADC FAILED IN FLIGHT. ADC 1 FAILED FIRST, REVERTED TO ADC 2 WHICH FAILED 15 MINUTES LATER.
- [SDR V2JA2013043049004](https://openairdocs.org/sdr/V2JA2013043049004), Apr 30, 2013: DOOR. OUT OF ADJUST. CARGO DOOR LIGHT ON IN FLIGHT. ADJUSTED BAGGAGE DOOR IAW AMM 52-30-00. OPS CHECKED GOOD.
- [SDR 2013FA0000256](https://openairdocs.org/sdr/2013FA0000256), Apr 26, 2013: WIRE HARNESS. MISINSTALLED. RT FUEL QTY NOT DECREASING DURING RUN-UP. GROUND RUN-UP FINDING DATED 25-04, 2013. FOUND LT AND RT FUEL QUANTITY INDICATION SYSTEM CROSSED WITH EACH OTHER UNDER
- [SDR V2JA2013050447914](https://openairdocs.org/sdr/V2JA2013050447914), Apr 24, 2013: LANDING GEAR. FAILED. AFTER TAKEOFF, WHEN GEAR SELECTED UP, HYD IN HIGH DUTY, 3 GREEN AND NO RED IN-TRANSIT. AFTER CYCLING THE LANDING GEAR HANDLE, LANDING GEAR RETRACTED NORMALLY. A
- [SDR V2JA2013033083417](https://openairdocs.org/sdr/V2JA2013033083417), Mar 30, 2013: SWITCH. OUT OF ADJUST. PILOT DISCREPANCY: BAG DOOR LIGHT IN FLIGHT. ADJUSTED AND OPS CHECKED BAGGAGE DOOR SWITCHES IAW P-180 LL MM 52-70-00, NO DEFECTS NOTED.
- [SDR V2JA20121218006](https://openairdocs.org/sdr/V2JA20121218006), Mar 3, 2013: WARNING LIGHT. ILLUMINATED. CARGO DOOR LIGHT ILLUMINATED AFTER TAKEOFF, PERFORMED LT ENGINE SECURING CHECKLIST, LIGHT EXTINGUISHED AFTER THE ENGINE WAS SECURED, THEN ILLUMINATED AGAIN AND 
- [SDR V2JA201212180005](https://openairdocs.org/sdr/V2JA201212180005), Feb 22, 2013: ENGINE. FAILED. CLIMBING OUT OF FL260 TO FL310, RT TORQUE DROPPED 20 PERCENT AND IMMEDIATELY ROSE BACK TO 97 PERCENT. A SLIGHT HIGH FREQUENCY VIBRATION WAS THEN NOTICED BY CREW
- [SDR V2JA20121218004](https://openairdocs.org/sdr/V2JA20121218004), Feb 20, 2013: AUTOFEATHER SYS. ACTIVATED. UNCOMMANDED AUTO FEATHER ON FINAL.
- [SDR V2JA0208134143337](https://openairdocs.org/sdr/V2JA0208134143337), Feb 8, 2013: SWITCH. DIRTY. UNCOMMANDED AUTOFEATHER IN FLIGHT ON LAST LEG. POWER LEVERS, AND ALL ENGINE PARAMETERS WERE EQUAL. FOUND SWITCH DIRTY.
- [SDR V2JA20121218003](https://openairdocs.org/sdr/V2JA20121218003), Feb 7, 2013: PROPELLER. FAULTY. UNCOMMANDED AUTO-FEATHER OF RT ENGINE ON FINAL.
- [SDR CA130212008](https://openairdocs.org/sdr/CA130212008), Jan 29, 2013: OIL SYSTEM. LOW PRESSURE. (CAN) AFTER AN AIRCRAFT MAINTENANCE, DURING FLIGHT TESTING, 1 PROCEDURE CALLS FOR AN IN-FLIGHT SHUTDOWN AND RELIGHT. DURING THE RELIGHT ATTEMPT THE ENGINE NR 2 
- [SDR V2JA20121218002](https://openairdocs.org/sdr/V2JA20121218002), Jan 28, 2013: WARNING LIGHT. ILLUMINATED. BAGGAGE DOOR LIGHT CAME ON IN FLIGHT. SECURED LEFT ENGINE.
- [SDR V2JA20121218001](https://openairdocs.org/sdr/V2JA20121218001), Dec 18, 2012: CONNECTOR. DIRTY. RT ENGINE FIRE LIGHT ON SHORT FINAL. AFTER LANDING, SHUTDOWN ENGINE AND DISCHARGED FIRE BOTTLE. CONNECTOR ON FIRE LOOP DIRTY.
- [SDR GQRR201306292920](https://openairdocs.org/sdr/GQRR201306292920), Oct 31, 2012: MANIFOLD. FAILED. ON LANDING ROLL OUT THE ACFT SUFFERED AN UNCOMMANDED STEERING INPUT, THE ACFT EXITED THE RUNWAY AND WAS HEAVILY DAMAGED. SUBSEQUENT TESTING POINTS TO A FAILURE 
- [SDR V2JA113110142012](https://openairdocs.org/sdr/V2JA113110142012), Oct 14, 2012: FIRE DETECTOR. FALSE INDICATION. AIRCRAFT EXPERIENCED THE ILLUMINATION OF THE RT ENGINE FIRE LIGHT WHILE IN DESCENT. CREW DECLARED AN EMERGENCY, PERFORMED QRH, AND DIVERTED. THE ENGINE WAS SHUT
- [SDR V2JA078L120792612](https://openairdocs.org/sdr/V2JA078L120792612), Sep 26, 2012: TRANSDUCER. MALFUNCTIONED. AFTER TAKEOFF, AT APPROX 600FT, THE RT ENG OIL PRESSURE INDICATION DROPPED TO 20 PSI FOR APPROX 8-9 SECONDS, THE OIL PRESSURE WARNING ANNUNCIATOR DID NOT ILLUMI
- [SDR V2JA078L107392412](https://openairdocs.org/sdr/V2JA078L107392412), Sep 24, 2012: ROD. OUT OF RIG. AFTER TAKE OFF WITH GEAR RETRACTED HAD RT GEAR UNSAFE LIGHT COME ON AT 190 -200 KNOTS, SLOWED DOWN AND LIGHT STAYED ON, DIVERTED ACFT TO WITHOUT INCIDENT. FOUND
- [SDR V2JA078L105492112](https://openairdocs.org/sdr/V2JA078L105492112), Sep 21, 2012: FCU. UNSERVICEABLE. IN FLIGHT AND ON SHORT FINAL, THE AUTOFEATHER SYSTEM WAS ATTEMPTING AN UNCOMMANDED FEATHER. PERFORMED ENGINE GROUND RUNS AND NOTED RT ENGINE LAGS IN THE AUTOFEA
- [SDR V2JA078L114691812](https://openairdocs.org/sdr/V2JA078L114691812), Sep 18, 2012: MOTOR. FAILED. NOTICED 2 GEAR UNSAFE LIGHTS (NOSE AND RT) AND THE HYD PRESS LIGHT ILLUMINATED, HAND PUMPED GEAR DOWN. LANDED WITHOUT HYD PRESSURE. R & R HYD PUMP ELECTRIC MOTO
- [SDR V2JA201209191512](https://openairdocs.org/sdr/V2JA201209191512), Sep 15, 2012: SWITCH. OUT OF ADJUST. BAGGAGE DOOR ILLUMINATED AFTER ROTATION. ADJUSTED BAGGAGE DOOR AFT SWITCH IAW AMM CH: 52-72-00. OPS CHECK GOOD IAW AMM CH: 52-70-00.
- [SDR V2JA201209100003](https://openairdocs.org/sdr/V2JA201209100003), Sep 9, 2012: SWITCH. OUT OF ADJUST. CREW REPORTED A BAGGAGE DOOR WARNING ANNUNCIATION AFTER TAKEOFF, SHUTDOWN THE NR 1 ENGINE AND DIVERTED SAFELY. ADJUSTED FORWARD BAGGAGE DOOR SWITCH IAW AMM 52-7

All 177: https://openairdocs.org/engine/pratt-whitney-canada-pt6a-66/reports.md

## STCs that may be installed (OpenAirDocs) (2)

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 SE00022EN](https://openairdocs.org/stc/SE00022EN): Installation of Oil Tank Filler Neck Check Valve. Helicopter Support Inc Services Div
- [STC SE659NE](https://openairdocs.org/stc/SE659NE): Installation of oil tank filler neck check valve, P/N TSA-76A. Aviation Components Support

## PMA parts (OpenAirDocs) (347, 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
- [3112608-01CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID171267029020260217165222.0001): Spacer, Oil Slinger. Core Parts LLC · PMA PQ05326NM · Replaces 3112608-01 · 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
- [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
- [3031660CL3AA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID178817307620251113202148.0001): Weight, Turbine, Balance. Aero Attitude, LLC · PMA PQ00001CB · Replaces 3031660CL3 · 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
- [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
- [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
- [3211-058ACD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID178851531420240926215418.0001): Shim, Nonlaminated. Aircraft Component Design LLC · PMA PQ2138NE · Replaces 3211-058 · Sep 11, 2024
- [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
- [3006523CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID132375139220240509162259.0001): Bearing, Sleeve, Flanged. CORE PARTS LLC · PMA PQ05326NM · Replaces 3006523 · 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
- [3024146CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID175684471820231204151231.0001): Washer, Key. CORE PARTS LLC · PMA PQ05326NM · Replaces 3024146 · Jul 26, 2023
- [ST6202-011CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID121242960820241204145238.0001): Packing, Preformed. CORE PARTS LLC · PMA PQ05326NM · Replaces ST6202-011 · Jun 15, 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
- [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

All of them: https://openairdocs.org/engine/pratt-whitney-canada-pt6a-66/pma.md

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