# Pratt & Whitney Canada PT6A-135A

- Type: Engine model (FAA registry)
- Registry code: 52260
- Manufacturer (registry): P&W CANADA
- Model: PT6A-135A
- Engine type: Turbo-prop
- Power: 750 hp
- Data sheet: [TCDS E4EA](https://openairdocs.org/tcds/E4EA) (OpenAirDocs)
- Holder: Pratt & Whitney Canada Corp.
- Installed in: 160 registered aircraft
- Page: https://openairdocs.org/engine/pratt-whitney-canada-pt6a-135a

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 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 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

## 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 (160, first 50)

- [N100GP](https://openairdocs.org/aircraft/N100GP): [100gp LLC](https://openairdocs.org/faa-owner/100GP%20LLC), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2011, S/N LJ-2007
- [N108MK](https://openairdocs.org/aircraft/N108MK): [Mikelly Aircraft LLC](https://openairdocs.org/faa-owner/MIKELLY%20AIRCRAFT%20LLC), [Portland, OR](https://openairdocs.org/faa-place/OR/Portland), built 2017, S/N EVO-0078
- [N10GF](https://openairdocs.org/aircraft/N10GF): [Bank Of Utah Trustee](https://openairdocs.org/faa-owner/BANK%20OF%20UTAH%20TRUSTEE), [Salt Lake City, UT](https://openairdocs.org/faa-place/UT/Salt%20Lake%20City), built 2009, S/N LJ-1970
- [N11](https://openairdocs.org/aircraft/N11): [Federal Aviation Administration](https://openairdocs.org/faa-owner/FEDERAL%20AVIATION%20ADMINISTRATION), [Oklahoma City, OK](https://openairdocs.org/faa-place/OK/Oklahoma%20City), built 2009, S/N LJ-1964
- [N110XX](https://openairdocs.org/aircraft/N110XX): [Megair Ventures LLC](https://openairdocs.org/faa-owner/MEGAIR%20VENTURES%20LLC), [Oklahoma City, OK](https://openairdocs.org/faa-place/OK/Oklahoma%20City), built 2013, S/N EVO-0045
- [N111XA](https://openairdocs.org/aircraft/N111XA): built 2012, S/N EVO-0035
- [N117ML](https://openairdocs.org/aircraft/N117ML): [Broceliande LLC](https://openairdocs.org/faa-owner/BROCELIANDE%20LLC), [San Francisco, CA](https://openairdocs.org/faa-place/CA/San%20Francisco), built 2014, S/N EVO-0051
- [N118GT](https://openairdocs.org/aircraft/N118GT): [Wright Jeffry William Trustee](https://openairdocs.org/faa-owner/WRIGHT%20JEFFRY%20WILLIAM%20TRUSTEE), [Milford, DE](https://openairdocs.org/faa-place/DE/Milford), built 2014, S/N LJ-2118
- [N11EB](https://openairdocs.org/aircraft/N11EB): [S&J Aviation LLC](https://openairdocs.org/faa-owner/S%26J%20AVIATION%20LLC), [Sevierville, TN](https://openairdocs.org/faa-place/TN/Sevierville), built 2006, S/N LJ-1795
- [N11LW](https://openairdocs.org/aircraft/N11LW): [Dearing And Jones Pc](https://openairdocs.org/faa-owner/DEARING%20AND%20JONES%20PC), [Flower Mound, TX](https://openairdocs.org/faa-place/TX/Flower%20Mound), built 2016, S/N EVO-0072
- [N11TK](https://openairdocs.org/aircraft/N11TK): [Belfort Aviation LLC](https://openairdocs.org/faa-owner/BELFORT%20AVIATION%20LLC), [Park City, UT](https://openairdocs.org/faa-place/UT/Park%20City), built 2010, S/N EVO-006
- [N12](https://openairdocs.org/aircraft/N12): [Federal Aviation Administration](https://openairdocs.org/faa-owner/FEDERAL%20AVIATION%20ADMINISTRATION), [Oklahoma City, OK](https://openairdocs.org/faa-place/OK/Oklahoma%20City), built 2009, S/N LJ-1966
- [N122K](https://openairdocs.org/aircraft/N122K): [Merlin Labs Inc](https://openairdocs.org/faa-owner/MERLIN%20LABS%20INC), [Boston, MA](https://openairdocs.org/faa-place/MA/Boston), built 1976, S/N LJ-707
- [N126WA](https://openairdocs.org/aircraft/N126WA): [Jpg & Aog LLC](https://openairdocs.org/faa-owner/JPG%20%26%20AOG%20LLC), [Concord, NC](https://openairdocs.org/faa-place/NC/Concord), built 1984, S/N LJ1093
- [N1279D](https://openairdocs.org/aircraft/N1279D): [Aircraft Partner Holdings Inc Trustee](https://openairdocs.org/faa-owner/AIRCRAFT%20PARTNER%20HOLDINGS%20INC%20TRUSTEE), Berlin, built 2007, S/N LJ-1830
- [N12WE](https://openairdocs.org/aircraft/N12WE): [N12we LLC](https://openairdocs.org/faa-owner/N12WE%20LLC), [Lewes, DE](https://openairdocs.org/faa-place/DE/Lewes), S/N LJ-1893
- [N13](https://openairdocs.org/aircraft/N13): [Federal Aviation Administration](https://openairdocs.org/faa-owner/FEDERAL%20AVIATION%20ADMINISTRATION), [Oklahoma City, OK](https://openairdocs.org/faa-place/OK/Oklahoma%20City), built 2009, S/N LJ-1968
- [N14](https://openairdocs.org/aircraft/N14): [Federal Aviation Administration](https://openairdocs.org/faa-owner/FEDERAL%20AVIATION%20ADMINISTRATION), [Oklahoma City, OK](https://openairdocs.org/faa-place/OK/Oklahoma%20City), built 2009, S/N LJ-1972
- [N141WP](https://openairdocs.org/aircraft/N141WP): [Jb Family Enterprise LLC](https://openairdocs.org/faa-owner/JB%20FAMILY%20ENTERPRISE%20LLC), [San Jose, CA](https://openairdocs.org/faa-place/CA/San%20Jose), built 2014, S/N EVO-0055
- [N143VH](https://openairdocs.org/aircraft/N143VH): [Van Horn David](https://openairdocs.org/faa-owner/VAN%20HORN%20DAVID), [Lynnwood, WA](https://openairdocs.org/faa-place/WA/Lynnwood), built 2019, S/N EVO-0086
- [N149MF](https://openairdocs.org/aircraft/N149MF): [Mercy Flights Inc](https://openairdocs.org/faa-owner/MERCY%20FLIGHTS%20INC), [Medford, OR](https://openairdocs.org/faa-place/OR/Medford), built 2018, S/N LJ-2151
- [N155RS](https://openairdocs.org/aircraft/N155RS): [Tms Consulting LLC](https://openairdocs.org/faa-owner/TMS%20CONSULTING%20LLC), [Anderson, SC](https://openairdocs.org/faa-place/SC/Anderson), built 2006, S/N LJ-1804
- [N158J](https://openairdocs.org/aircraft/N158J): [Mad River LLC](https://openairdocs.org/faa-owner/MAD%20RIVER%20LLC), [Lenox, MA](https://openairdocs.org/faa-place/MA/Lenox), built 2007, S/N LJ-1859
- [N159ZZ](https://openairdocs.org/aircraft/N159ZZ): [Brown Helicopter Inc](https://openairdocs.org/faa-owner/BROWN%20HELICOPTER%20INC), [Pensacola, FL](https://openairdocs.org/faa-place/FL/Pensacola), built 2010, S/N LJ-1991
- [N16](https://openairdocs.org/aircraft/N16): [Federal Aviation Administration](https://openairdocs.org/faa-owner/FEDERAL%20AVIATION%20ADMINISTRATION), [Oklahoma City, OK](https://openairdocs.org/faa-place/OK/Oklahoma%20City), built 2010, S/N LJ-1994
- [N17](https://openairdocs.org/aircraft/N17): [Federal Aviation Administration](https://openairdocs.org/faa-owner/FEDERAL%20AVIATION%20ADMINISTRATION), [Oklahoma City, OK](https://openairdocs.org/faa-place/OK/Oklahoma%20City), built 2012, S/N LJ-2052
- [N173TR](https://openairdocs.org/aircraft/N173TR): [Rosengren Aviation LLC](https://openairdocs.org/faa-owner/ROSENGREN%20AVIATION%20LLC), [Scottsdale, AZ](https://openairdocs.org/faa-place/AZ/Scottsdale), built 2017, S/N EVO-0073
- [N176LA](https://openairdocs.org/aircraft/N176LA): [Ballard Aviation Inc](https://openairdocs.org/faa-owner/BALLARD%20AVIATION%20INC), [Newton, KS](https://openairdocs.org/faa-place/KS/Newton), built 1983, S/N LA-210
- [N178EJ](https://openairdocs.org/aircraft/N178EJ): [Air Unlimited LLC](https://openairdocs.org/faa-owner/AIR%20UNLIMITED%20LLC), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2007, S/N LJ-1818
- [N188PT](https://openairdocs.org/aircraft/N188PT): [Kci Computing Inc](https://openairdocs.org/faa-owner/KCI%20COMPUTING%20INC), [Port Ludlow, WA](https://openairdocs.org/faa-place/WA/Port%20Ludlow), built 2015, S/N EVO-0064
- [N219TM](https://openairdocs.org/aircraft/N219TM): [Pikeville Premier Aero LLC](https://openairdocs.org/faa-owner/PIKEVILLE%20PREMIER%20AERO%20LLC), [Pikeville, KY](https://openairdocs.org/faa-place/KY/Pikeville), built 2007, S/N LJ-1828
- [N227GA](https://openairdocs.org/aircraft/N227GA): [Javid LLC](https://openairdocs.org/faa-owner/JAVID%20LLC), [Buckhannon, WV](https://openairdocs.org/faa-place/WV/Buckhannon), built 2009, S/N LJ-1927
- [N22LT](https://openairdocs.org/aircraft/N22LT): [Tangent Aviation LLC](https://openairdocs.org/faa-owner/TANGENT%20AVIATION%20LLC), [Oro Valley, AZ](https://openairdocs.org/faa-place/AZ/Oro%20Valley), built 2011, S/N EVO-022
- [N23KN](https://openairdocs.org/aircraft/N23KN): [Church Oil Co Inc](https://openairdocs.org/faa-owner/CHURCH%20OIL%20CO%20INC), [Plattsburgh, NY](https://openairdocs.org/faa-place/NY/Plattsburgh), built 2012, S/N EVO-0041
- [N23ND](https://openairdocs.org/aircraft/N23ND): [Und Aerospace Foundation](https://openairdocs.org/faa-owner/UND%20AEROSPACE%20FOUNDATION), [Grand Forks, ND](https://openairdocs.org/faa-place/ND/Grand%20Forks), built 2009, S/N LJ-1944
- [N246MP](https://openairdocs.org/aircraft/N246MP): [Desert Rain Properties LLC](https://openairdocs.org/faa-owner/DESERT%20RAIN%20PROPERTIES%20LLC), [Arco, ID](https://openairdocs.org/faa-place/ID/Arco), built 2018, S/N EVO-0084
- [N247DC](https://openairdocs.org/aircraft/N247DC): [Azlg Holding LLC](https://openairdocs.org/faa-owner/AZLG%20HOLDING%20LLC), [Missoula, MT](https://openairdocs.org/faa-place/MT/Missoula), built 2016, S/N EVO-0066
- [N247MD](https://openairdocs.org/aircraft/N247MD): [Lta Group Holdings LLC](https://openairdocs.org/faa-owner/LTA%20GROUP%20HOLDINGS%20LLC), [Amarillo, TX](https://openairdocs.org/faa-place/TX/Amarillo), built 1990, S/N LJ1244
- [N248AJ](https://openairdocs.org/aircraft/N248AJ): [Mustang Aero Consulting LLC](https://openairdocs.org/faa-owner/MUSTANG%20AERO%20CONSULTING%20LLC), [Peoria, AZ](https://openairdocs.org/faa-place/AZ/Peoria), built 2011, S/N EVO-023
- [N266BC](https://openairdocs.org/aircraft/N266BC): [Bank Of Utah Trustee](https://openairdocs.org/faa-owner/BANK%20OF%20UTAH%20TRUSTEE), [Salt Lake City, UT](https://openairdocs.org/faa-place/UT/Salt%20Lake%20City), built 2013, S/N LJ-2066
- [N267HB](https://openairdocs.org/aircraft/N267HB): [Airbridge One LLC](https://openairdocs.org/faa-owner/AIRBRIDGE%20ONE%20LLC), [Opelika, AL](https://openairdocs.org/faa-place/AL/Opelika), built 2013, S/N LJ-2067
- [N26ND](https://openairdocs.org/aircraft/N26ND): [Und Aerospace Foundation](https://openairdocs.org/faa-owner/UND%20AEROSPACE%20FOUNDATION), [Grand Forks, ND](https://openairdocs.org/faa-place/ND/Grand%20Forks), built 2009, S/N LJ-1956
- [N281AJ](https://openairdocs.org/aircraft/N281AJ): [K & L Rentals LLC](https://openairdocs.org/faa-owner/K%20%26%20L%20RENTALS%20LLC), [Henderson, NV](https://openairdocs.org/faa-place/NV/Henderson), built 2016, S/N EVO-0077
- [N282CA](https://openairdocs.org/aircraft/N282CA): [Kurcon Inc](https://openairdocs.org/faa-owner/KURCON%20INC), [Poultney, VT](https://openairdocs.org/faa-place/VT/Poultney), built 2011, S/N EVO-024
- [N285X](https://openairdocs.org/aircraft/N285X): [Oh Hi Sky LLC](https://openairdocs.org/faa-owner/OH%20HI%20SKY%20LLC), [Los Angeles, CA](https://openairdocs.org/faa-place/CA/Los%20Angeles), built 2010, S/N EVO-005
- [N2NC](https://openairdocs.org/aircraft/N2NC): [N C Dept Of Transportation](https://openairdocs.org/faa-owner/N%20C%20DEPT%20OF%20TRANSPORTATION), [Raleigh, NC](https://openairdocs.org/faa-place/NC/Raleigh), built 2007, S/N LJ-1855
- [N302JM](https://openairdocs.org/aircraft/N302JM): [Easy Air LLC](https://openairdocs.org/faa-owner/EASY%20AIR%20LLC), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2018, S/N EVO-0082
- [N3133L](https://openairdocs.org/aircraft/N3133L): [Bank Of Utah Trustee](https://openairdocs.org/faa-owner/BANK%20OF%20UTAH%20TRUSTEE), [Salt Lake City, UT](https://openairdocs.org/faa-place/UT/Salt%20Lake%20City), built 2008, S/N LJ-1873
- [N320KA](https://openairdocs.org/aircraft/N320KA): [Kismet Aviation LLC](https://openairdocs.org/faa-owner/KISMET%20AVIATION%20LLC), [Oldenburg, IN](https://openairdocs.org/faa-place/IN/Oldenburg), built 2010, S/N LJ-1985
- [N324JP](https://openairdocs.org/aircraft/N324JP): [Rm Aviation LLC](https://openairdocs.org/faa-owner/RM%20AVIATION%20LLC), [Davenport, IA](https://openairdocs.org/faa-place/IA/Davenport), built 2008, S/N LJ-1921

All 160: https://openairdocs.org/engine/pratt-whitney-canada-pt6a-135a/aircraft.md

## NTSB investigations (10)

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 CEN26LA116](https://openairdocs.org/ntsb/CEN26LA116), Feb 14, 2026: Beech C90 (N247MD), Guymon, OK, substantial damage. Probable cause: The collision with a white-tailed deer during the takeoff in night visual conditions.
- [NTSB CEN21FA238](https://openairdocs.org/ntsb/CEN21FA238), May 28, 2021: Lancair Evolution (N515DL), McDermott, OH, destroyed, 2 fatal. Probable cause: The pilot’s failure to recognize and avoid airframe icing conditions, which resulted in a loss of airplane performance and a subsequent loss of control and in-flight break-up.
- [NTSB WPR21LA142](https://openairdocs.org/ntsb/WPR21LA142), Mar 18, 2021: Davis Dan B Lancair Evolution (N469KS), Phoenix, AZ, substantial damage. Probable cause: A malfunction of the main cabin door latching mechanism for reasons that could not be determined based on the available information.
- [NTSB GAA19WA478](https://openairdocs.org/ntsb/GAA19WA478), Jul 11, 2019: Beech C90 (N989AE), Bucaramanga, Colombia, substantial damage
- [NTSB WPR17FA155](https://openairdocs.org/ntsb/WPR17FA155), Jul 17, 2017: Evolution 19 Lancair Evolution (N571JM), Mesa, AZ, substantial damage, 2 fatal. Probable cause: The pilot's failure to maintain adequate airspeed while maneuvering for landing, which resulted in an exceedance of the airplane's critical angle of attack and a subsequent stall/spin. Contributing…
- [NTSB WPR17LA104](https://openairdocs.org/ntsb/WPR17LA104), May 15, 2017: Evolution Air Lancair Evolution (N846PM), Firebaugh, CA, substantial damage. Probable cause: A failure in the windshield, frame, or windshield-to-frame bond, which resulted in a rapid decompression during cruise flight.
- [NTSB WPR15LA242](https://openairdocs.org/ntsb/WPR15LA242), Aug 14, 2015: Bartels Lancair (N427LE), Pacific Ocean (Pacific Ocean), destroyed, 1 fatal. Probable cause: The pilot's incapacitation for reasons that could not be determined because the airplane was not recovered from the ocean.
- [NTSB WPR15IA105](https://openairdocs.org/ntsb/WPR15IA105), Feb 15, 2015: Evo13 Lancair Evolution (N3WB), San Carlos, CA, incident, minor damage. Probable cause: The collapse of the nose landing gear (NLG) due to the separation of the right trunnion pin from the NLG strut as a result of reverse-bending fatigue.
- [NTSB WPR13LA416](https://openairdocs.org/ntsb/WPR13LA416), Sep 19, 2013: Beech C90 - A (N191TP), Idaho Falls, ID, substantial damage. Probable cause: The pilot's inadequate preflight fuel planning, which resulted in departure with insufficient fuel to complete the flight, and consequent inflight power loss due to fuel exhaustion.
- [NTSB ATL84FA222](https://openairdocs.org/ntsb/ATL84FA222), Jul 18, 1984: Piper PA-32R-300 (N400WS), Rock Hill, SC, destroyed

## FAA accident and incident reports (23)

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 20260213000569A](https://openairdocs.org/incident/20260213000569A), Feb 13, 2026: Beech C90A (N247MD), Guymon, TX, Substantial damage. On February 13,2026 a king air 90 with three people on board struck a deer on takeoff resulting in the aircraft departing the right side of the runway and…
- [Incident 20251107018549I](https://openairdocs.org/incident/20251107018549I), Nov 7, 2025: Hawker Beechcraft Corp C90GTI (N904KS), Fort Collins, CO, No damage. At about 3:25PM local time, on November 7, 2025, Beechcraft king air C90 aircraft [privacy data omitted] encountered severe turbulence while on approach to…
- [Incident 20240905013249I](https://openairdocs.org/incident/20240905013249I), Sep 5, 2024: Whaley Aviation LLC TURBINE EVOLUTION (N11LW), Lawton, OK, Minor damage. A Whaley Aviation LLC Turbine Evolution was inflight from denton Texas (kdto) to Lawton fort Sill regional airport (klaw) on September 5, 2024 when the pilot…
- [Incident 20230109000339I](https://openairdocs.org/incident/20230109000339I), Jan 9, 2023: Beechcraft Corp C90GTI (N6788R), Tuscaloosa, AL, Minor damage. Aircraft departed tampa Florida after undergoing annual inspections. Upon arrival at home station, the left main landing gear did not indicate that it was down…
- [Accident 20210528007029A](https://openairdocs.org/incident/20210528007029A), May 28, 2021: David James LANCAIR EVOLUTION (N515DL), Mcdermott, OH, Destroyed, 2 fatal. On may 28, 2021, about 1048 eastern daylight time, a Lancair Evolution airplane, N515DL, was destroyed when it was involved in an accident near Mcdermott,…
- [Accident 20210318018439A](https://openairdocs.org/incident/20210318018439A), Mar 18, 2021: Davis Dan B LANCAIR EVOLUTION (N469KS), Buckeye, AZ, Substantial damage. 3-18-2021, N469KS departed kffz enroute to kokb. Aircraft was flying near Buckeye ,AZ when the l/h main entry door departed the aircraft during cruise flight.…
- [Incident 20201116015129I](https://openairdocs.org/incident/20201116015129I), Nov 16, 2020: Hawker Beechcraft Corp C90GTI (N23ND), Lake Havasu Cit, AZ, Minor damage. During a training flight with 2 students and one instructor on board, the student was setting up for rwy 32 RNAV approach at lake Havasu city (hii). The…
- [Accident 20170717009929A](https://openairdocs.org/incident/20170717009929A), Jul 17, 2017: Evolution 19 Lc LANCAIR EVOLUTION (N571JM), Mesa, AZ, Destroyed, 2 fatal. On July 17, 2017 at approximately 1652 MST, N571JM, a Lancair Evolution, crashed on base to final turn to runway 22L at Falcon Field. The pilot and sole…
- [Accident 20170515005249A](https://openairdocs.org/incident/20170515005249A), May 15, 2017: 2016 Evolution Air LLC LANCAIR EVOLUTION (N846PM), Firebaugh, CA, Substantial damage. Firebaugh, CA (F34): aircraft was IFR at FL250, lost windscreen, made an emergency descent into F34, landing Gear did not deploy so pilot made a gear-up…
- [Incident 20150918019809I](https://openairdocs.org/incident/20150918019809I), Sep 18, 2015: Lancair EVOLUTION (N188PT), Monterey, CA, Minor damage. Pilot statement: "Here is what I recall from the event. At our departure location, all operations were normal. I departed krdm and flew to kmry as planned.…
- [Accident 20150813021549A](https://openairdocs.org/incident/20150813021549A), Aug 13, 2015: Bartels Joseph LANCAIR EVOLUTION (N427LE), Pacific Ocean, CA, Destroyed, 1 fatal. Pilot departed phoenix deer valley (dvt) airport for IFR flight to hesperia (L26)airport. Pilot contacted albuquerque ARTCC for IFR instructions. Read-back was…
- [Incident 20150607014359I](https://openairdocs.org/incident/20150607014359I), Jun 7, 2015: Jay Gilbert LANCAIR EVOLUTION (N141WP), Herford, TX, Minor damage. Pilot was practicing slow flight and the gear warning horn had gone off several times. He ignored the warning horn. He initiated an approach to landing and…
- [Incident 20150328003399I](https://openairdocs.org/incident/20150328003399I), Mar 28, 2015: Hawker Beechcraft Corp C90GTI (N26ND), Bismarck, ND, Minor damage. Aircraft struck 2 or more geese on approach at 20 feet AGL. Minor damage to radome.
- [Incident 20150215002909I](https://openairdocs.org/incident/20150215002909I), Feb 15, 2015: Evo13 LLC LANCAIR EVOLUTION (N3WB), San Carlos, CA, Minor damage. Aircraft landed at sql runway 30, the nose gear collapsed. Aircraft slid 50 feet off the right side of runway striking a ground "parking" sign as the aircraft…
- [Incident 20141205021469I](https://openairdocs.org/incident/20141205021469I), Dec 5, 2014: Jay Gilbert LANCAIR EVOLUTION (N141WP), Amarillo, TX, Minor damage. On December 5, 2014, at 1928 local time, a Lancair Evolution, experimental single engine turbo propeller aircraft, bearing registration number N141WP,…
- [Accident 20130924019649A](https://openairdocs.org/incident/20130924019649A), Sep 24, 2013: Beech C90A (N191TP), Idaho Falls, ID, Destroyed. Both engines failed during approach to landing, inspection of mains revealed no fuel found. Inspection of nacelle tanks revealed no fuel found, however one of…
- [Incident 20130430008931I](https://openairdocs.org/incident/20130430008931I), Apr 30, 2013: Hawker Beechcraft Corp C90GTI (N353KQ), Mccook, NE, Minor damage. Pilot of N353KQ was taxing on ramp at mc cook ben nelson regional airport in mc cook Nebraska. The left wing of N353KQ impacted the left wing of another king…
- [Incident 20130413004349I](https://openairdocs.org/incident/20130413004349I), Apr 13, 2013: Hawker Beechcraft Corp C90GTI (N227GA), Norfolk, VA, Minor damage. Pilots of N227GA were in preflight checks after engine start and thought that they set the parking brakes. Unfortunately they had not and the aircraft slowely…
- [Incident 20120324004399I](https://openairdocs.org/incident/20120324004399I), Mar 24, 2012: Hawker Beechcraft Corp C90GTI (N203BK), Fort Lauderdale, FL, No damage. On March 24, 2012, at approximately 16:52 hours aircraft Beechcraft C-90, N203BK, s/n LJ-1988 declared an emergency at the Fort Lauderdale international…
- [Incident 19990111022629I](https://openairdocs.org/incident/19990111022629I), Jan 11, 1999: Beech 58 (N12WE), Tuscaloosa, AL, Minor damage. (-5) The pilot reported a landing gear problem, the left main landing gear would not extend. The tower reported the left main landing gear door started to…
- [Incident 19870824067009I](https://openairdocs.org/incident/19870824067009I), Aug 24, 1987: Beech E90 (N999ES), San Antonio, TX. Left main tire ruptured on landing.
- [Accident 19840717039579A](https://openairdocs.org/incident/19840717039579A), Jul 17, 1984: Piper PA32R300 (N400WS), Rock Hill, SC, Destroyed. Engine surged and failed. Crashed near residence. Found water in fuel. Irregularities in maintenance records.
- [Incident 19821122065609I](https://openairdocs.org/incident/19821122065609I), Nov 22, 1982: Piper PA32R300 (N400WS), Roanoke, VA, Substantial damage. Taxied into unlighted raised helipad on airport ramp. Propeller strike caused sudden engine stoppage.

## Service difficulty reports (52, newest 50)

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

- [SDR 2026F00175](https://openairdocs.org/sdr/2026F00175), Aug 13, 2026: IGNITER. BURNED. IGNITORS BURN THROUGH TO ELECTRICAL LEAD WITHIN 100 HOURS OF USE. HOT TURBINE COMBUSTION GASES ESCAPE THROUGH IGNITOR BODY TO BURN CONNECTION AND IGITOR LEAD. L
- [SDR 2025FA0000745](https://openairdocs.org/sdr/2025FA0000745), Nov 4, 2025: BEARING. DETACHED. DURING EVENT 1 AND 2 INSPECTION, FOUND RUDDER PEDAL TORQUE TUBE SUPPORT BEARING PN: 41473-00 TO BE LIFTED OFF OF FUSELAGE STRUCTURE. 2 IN. TARE FROM FORWARD AND
- [SDR 9LMR202405140001](https://openairdocs.org/sdr/9LMR202405140001), May 10, 2024: RELAY. INOPERATIVE. LDG TRANSITION LIGHT REMAINED ON, FOLLOWINGS RETRACTION: LDG THEN FAILED TO LOCK DOWN UPON SUBSEQUENT EXTENSION, SUCECESSFULLY DEPLOYED GEAR MANUALLY AS PER CHE
- [SDR 2023FA0000079](https://openairdocs.org/sdr/2023FA0000079), Feb 9, 2023: WINDSHIELD. CRACKED. WINDSHIELD OUTER LAYER CRACKED IN FLIGHT
- [SDR 2022FA0000509](https://openairdocs.org/sdr/2022FA0000509), Sep 16, 2022: WARNING LIGHT. ILLUMINATED. NO LH MLG INDICATION. PUMPED GEAR DOWN MANUALLY AND LANDED UNEVENTFULLY. CURRENTLY TROUBLESHOOTING.
- [SDR 2022FA0000354](https://openairdocs.org/sdr/2022FA0000354), Jul 13, 2022: NONE. NONE. RIGHT ENGINE FIRELIGHT ILLUMINATED IN FLIGHT. THERE WAS NOT A FIRE. AIRCRAFT RETURNED TO BASE UNEVENTFULLY.
- [SDR 2021F00293](https://openairdocs.org/sdr/2021F00293), Jun 29, 2021: DOWNLOCK SENSOR. OUT OF ADJUST. PROBLEM OCCURRED AT THE END OF A 135 LEG FROM PITTSBURGH NORTHEAST TO TETERBORO, WHILE ON FINAL APPROACH JUST AFTER THE AIRCRAFT WAS CLEARED FOR THE RNAV 19 APP
- [SDR G1IA20210616010](https://openairdocs.org/sdr/G1IA20210616010), Jun 16, 2021: PUMP. LOW PRESSURE. IN CRUISE AT FL 190 LEFT ENGINE BOOST PUMP FAILED.
- [SDR G1IA20210507006](https://openairdocs.org/sdr/G1IA20210507006), May 7, 2021: ENGINE. SURGES. 7-10 MILES FROM KFLG THE LEFT ENGINE BEGAN TO SURGE 50-100 FT/LBS ON THE TORQUE. NO OTHER FLUCTUATIONS ON THE LEFT ENGINE GAUGES WERE OBSERVED. THIS FLUCTUATION
- [SDR 2021FA0000040](https://openairdocs.org/sdr/2021FA0000040), Feb 10, 2021: MOUNT. DEBONDED. FOUND ENGINE SHOCK MOUNT RUBBER SEPARATING FROM METAL AT BOND LINE. THIS CONDITION WAS FOUND ON BOTH ENGINES ON THE BOTTOM LEFT HAND MOUNT.
- [SDR 1VEA20190510001](https://openairdocs.org/sdr/1VEA20190510001), Apr 14, 2019: WINDSHIELD. CRACKED. ON 4/14/2019 AT APPROXIMATELY 7:10 PM WHILE FLYING AN EMPTY PART 91 LEG FROM KSBN TO KABE AT FL230 WITH ONLY THE PIC ON BOARD, THE PILOT HEARD A "BANG" SOUND AN
- [SDR 2019FA0000086](https://openairdocs.org/sdr/2019FA0000086), Mar 21, 2019: EXCITER. DEFECTIVE. LEFT ENGINE EXCITER BOX HAD ONE INOP OUTPUT. FOUND DURING IGNITER TEST AT ENGINE 100 HR INSPECTION / AIRFRAME PHASE 3. THIS UNIT WAS A REPLACEMENT FOR THE ORIGI
- [SDR GCSA20190305002](https://openairdocs.org/sdr/GCSA20190305002), Mar 5, 2019: UNKNOWN. MALFUNCTIONED. HAD AN ISSUE REQUIRING US TO DECLARE AN EMERGENCY WITH OUR AIRCRAFT. THE FLIGHT WAS TO BE GOING TO HIO AND ON THE SEQUENCE OF PREPARING TO LAND THE MAIN LANDING
- [SDR 2018FA0000376](https://openairdocs.org/sdr/2018FA0000376), Sep 17, 2018: DUCT. SEPARATED. WEAK PRESSURIZATION. DUCT WELD SEAM SEPARATION.
- [SDR RU3A20180724032](https://openairdocs.org/sdr/RU3A20180724032), Jul 24, 2018: WIRE. LOOSE. WHILE IN FLIGHT, CREW OF N12 SHUT DOWN NR 2 ENGINE FOR ITT FLUCTUATIONS AND REDLINING. AFTER ENGINE SHUTDOWN, ITT TEMP WAS STILL MEASURING OVER 900C. ON THE GRO
- [SDR YBB2018F00000](https://openairdocs.org/sdr/YBB2018F00000), Jan 15, 2018: WINDOW. CRACKED. PILOT REPORTED THAT DURING FLIGHT, HEARD A NOISE FROM AFT OF THE ACFT. NOTICE AFT PAX NR 1 LT CABIN WINDOW CRACKED, DIVERTED NEAREST AIRPORT. UPON LANDING FOUND
- [SDR 2017FA0000232](https://openairdocs.org/sdr/2017FA0000232), Apr 20, 2017: FITTING. CRACKED. DURING A SCHEDULED WING STRUCTURE INSPECTION, A CRACK WAS DISCOVERED BY EDDY CURRENT INSPECTION IN THE LEFT LOWER FORWARD INBOARD WING BOLT ATTACH FITTING. REPL
- [SDR MK9A20151208001](https://openairdocs.org/sdr/MK9A20151208001), Dec 8, 2015: FLOW DIVIDER. LEAKING. DEPARTING ON IFR FLIGHT PLAN, ACFT HAD PARTIAL POWER LOSS AT AROUND 3000’ ON 120 HEADING. THE ACFT RETURNED & LANDED WITHOUT INCIDENT. UPON TROUBLESHOOTING & IN
- [SDR CA151203002](https://openairdocs.org/sdr/CA151203002), Dec 3, 2015: FUEL CONTROL. LEAKING. (CAN) DURING PREACCEPTANCE GROUND RIGGING PROCEDURE, THE INSTALLER PERFORMED THE INITIAL RUNS AND PERFORMED THE RIGGING CHECKS WITHOUT ANY SIGNS OF A PROBLEM. T
- [SDR CA151029017](https://openairdocs.org/sdr/CA151029017), Oct 19, 2015: FUEL CONTROL. MALFUNCTIONED. (CAN) REACHING CRUISE ALTITUDE AT FL120, AS THE PILOT REDUCED POWER FOR CRUISE FLIGHT, THE RIGHT ENGINE INDICATIONS INCREASED TO RED LINE VALUES WITH THE TORQUE
- [SDR CA151019010](https://openairdocs.org/sdr/CA151019010), Oct 16, 2015: STATOR. UNSERVICEABLE. (CAN) THE SUBJECT ENGINE WAS RECEIVED FOR O/H. UPON REVIEW, 1 VANE AIRFOIL FROM THE 3RD STAGE COMPRESSOR STATOR WAS FOUND LIBERATED. SECONDARY DAMAGE WAS CAUSED
- [SDR 2015F00101](https://openairdocs.org/sdr/2015F00101), Aug 27, 2015: FIRE DETECTOR. DEFECTIVE. RIGHT SIDE FIRE LIGHT ILLUMINATED, SHUTDOWN ENGINE, DISCHARGED FIRE EXTINGUISHER AND COMPLETED SAFE LANDING. EMERGENCY FIRE & RESCUE DEPLOYED.
- [SDR CA150727011](https://openairdocs.org/sdr/CA150727011), Jul 17, 2015: ENGINE. POWER LOSS. (CAN) DURING DESCENT, WHEN RETARDING PL, THE RIGHT HAND ENGINE POWER KEPT DISCHARGING. TORQUE WAS AROUND 800, NG VALUE WAS NOT CONFIRMED. THE PILOT SET THE RIGH
- [SDR CA150710015](https://openairdocs.org/sdr/CA150710015), Jun 28, 2015: ENGINE. SHUTDOWN. (CAN) DURING REVENUE FLIGHT WITH PAX ON BOARD, PILOT NOTICED GEN LIGHT ON & NG DROPPED 20%. ENG HAD AN UN-COMMANDED SHUTDOWN. PILOT RETURNED TO GATE & THE FLIGH
- [SDR VIB420150515001](https://openairdocs.org/sdr/VIB420150515001), Apr 14, 2015: VANE. CRACKED. CT VANE RING IN NR 1 ENGINE HAS CONVERGING CRACKS.
- [SDR VIB420150515002](https://openairdocs.org/sdr/VIB420150515002), Apr 14, 2015: VANE. CRACKED. CT VANE RING IN NR 2 ENGINE HAS CONVERGING CRACKS
- [SDR CA150325022](https://openairdocs.org/sdr/CA150325022), Mar 22, 2015: ENGINE. MALFUNCTIONED. (CAN) FIRST FLIGHT OF THE DAY, ON LINEUP FOR TAKEOFF, PILOT REPORTED RT ENGINE COULD ONLY ACHIEVE 400 FT LB ON MAX POWER SETTING. ENGINEER CARRIED OUT EGR AND C
- [SDR CA140630011](https://openairdocs.org/sdr/CA140630011), Jun 17, 2014: ENGINE. OUT OF RIG. (CAN) LEFT ENGINE FLAMED OUT WHILE MOVING LT FUEL LEVEL TO FLIGHT IDLE. HAPPENED DURING TAXI . CURRENTLY WORKING ON RIGGING OF ENGINE.
- [SDR CA131105005](https://openairdocs.org/sdr/CA131105005), Oct 29, 2013: ENGINE. SURGES. (CAN) THE PILOT REPORTED AN ENGINE SURGE DURING THE TRANSIT DECENT.
- [SDR FEHR2013FA0000595](https://openairdocs.org/sdr/FEHR2013FA0000595), Oct 18, 2013: TUBE. MELTED. PLASTIC INSTRUMENT AIR TUBE UNDER CO-PILOT'S SEAT MELTED AND SPLIT OPEN. THE CAUSE WAS THE LT BLEED AIR FLOW CONTROL VALVE ALLOWING HIGHER THAN NORMAL TEMPERATU
- [SDR UA2R20131001007](https://openairdocs.org/sdr/UA2R20131001007), Oct 1, 2013: INLET. CRACKED. DURING INSPECTION FOUND NR 1 ENGINE INLET CRACKED AT THE RIVET ATTACHING THE BRACKET FOR THE INLET HEAT DUCT. CRACKED WHERE THE INLET IS STARTING TO CURVE.
- [SDR UA2R20131001008](https://openairdocs.org/sdr/UA2R20131001008), Oct 1, 2013: CHANNEL. CRACKED. DURING INSPECTION, FOUND NR 1 ENGINE OTBD FIRE SEAL CHANNEL CRACKED AT THE FOOT WHERE IT BOLTS ATTACH TO THE LOWER AFT COWL.
- [SDR UA2R20131001009](https://openairdocs.org/sdr/UA2R20131001009), Oct 1, 2013: CHANNEL. CRACKED. DURING INSPECTION, FOUND NR 1 ENGINE INBD FIRE SEAL CHANNEL CRACKED AT THE FOOT WHERE IT BOLTS TO THE LOWER AFT COWL.
- [SDR UA2R20131001010](https://openairdocs.org/sdr/UA2R20131001010), Oct 1, 2013: CHANNEL. CRACKED. DURING INSPECTION, FOUND NR 2 ENGINE INBD FIRE SEAL CHANNEL CRACKED AT THE FOOT WHERE IT BOLTS TO THE LOWER AFT COWL.
- [SDR UA2R20131001011](https://openairdocs.org/sdr/UA2R20131001011), Oct 1, 2013: CHANNEL. CRACKED. DURING INSPECTION, FOUND NR 2 ENGINE OTBD FIRE SEAL CHANNEL CRACKED AT THE FOOT WHERE IT BOLTS TO THE LOWER AFT COWL.
- [SDR CA131021001](https://openairdocs.org/sdr/CA131021001), Sep 25, 2013: ENGINE. INOPERATIVE. (CAN) SHORTLY AFTER TAKEOFF, THE ACFT CRASHED IN A FIELD WITHIN AIRPORT BOUNDARY. THE LT ENGINE WAS PRODUCING NO POWER. THE BEA HAS ASKED FOR ENGINE MFG ASSISTA
- [SDR UA2R20130910003](https://openairdocs.org/sdr/UA2R20130910003), Aug 29, 2013: DUCT. CRACKED. DURING INSPECTION, FOUND NR 1 ENGINE FWD AIR INLET DUCT CRACKED AT THE INBD RIVET THAT ATTACHES THE BRACKET FOR THE INLET HEAT DUCT. CRACKED WHERE THE INLET IS 
- [SDR UA2R20130910004](https://openairdocs.org/sdr/UA2R20130910004), Aug 29, 2013: DUCT. CRACKED. DURING INSPECTION, FOUND NR 2 ENGINE FWD AIR INLET DUCT CRACKED AT THE OTBD RIVET THAT ATTACHES THE BRACKET FOR THE INLET HEAT DUCT. CRACKED WHERE THE INLET IS 
- [SDR CA120813001](https://openairdocs.org/sdr/CA120813001), Jul 27, 2012: CONTROLLER. MALFUNCTIONED. (CAN) THERE HAVE BEEN REPEAT EVENTS ON THIS PARTICULAR ACFT. THERE HAVE BEEN REPEATED ADJUSTMENTS TO GET THE PROPELLER RPM TO REMAIN AT 1900 AND MANY TIMES THER
- [SDR 2012FA0000176](https://openairdocs.org/sdr/2012FA0000176), Mar 24, 2012: TRANSDUCER. FAILED. RT ENGINE OIL PRESSURE TRANDUCER QUIT WORKING DURING CLIMB OUT.
- [SDR CA120127007](https://openairdocs.org/sdr/CA120127007), Jan 26, 2012: ROD. CRACKED. (CAN) WHILE PERFORMING PHASE 3 CHECK, VISUAL INSPECTION OF MAIN CABIN DOOR UPPER AFT LATCHING ROD REVEALED A CRACK STARTING FROM HOLE FOR APPROXIMATELY 1.25" IN
- [SDR FCPR20110007](https://openairdocs.org/sdr/FCPR20110007), Aug 2, 2011: DOWNLOCK SWITCH. LOOSE. ON LANDING, WHEN GEAR SELECTED DOWN, 3 GREEN DOWN AND LOCKED LIGHTS ILLUMINATED. SHORTLY AFTER, LT DOWN AND LOCKED LIGHT EXTINGUISHED. PILOT WENT AROUND AND EME
- [SDR 2011FA0000048](https://openairdocs.org/sdr/2011FA0000048), Jan 13, 2011: BRACE. LACK OF LUBE. COMING FROM THE TAXI HOLDING BAY, ACFT WENT OUT OF THE RUNWAY DUE TOO NOSE WHEEL STEERING INOP. INVESTIGATION AND INSP PERFORMED BY MX, FOUND A LACK OF GREASING
- [SDR 2011FA0000047](https://openairdocs.org/sdr/2011FA0000047), Jan 11, 2011: BUSS BAR. ARCED. PILOT COMPLAINED OF INTERMITTENT POPPING OF STALL WARNING, RT PITOT HEAT, RECOGNITION LIGHT AND STROB LIGHT CIRCUIT BREAKER SWITCHES ON REMOVAL OF LT SUBPANEL R
- [SDR FCPR2010000235](https://openairdocs.org/sdr/FCPR2010000235), Nov 10, 2010: GEAR. CRACKED. (FCPR) AT THE 6 YEAR LANDING GEAR INSP, FOUND INDICATION OF CRACK IN INPUT GEAR.
- [SDR FCPR201000237](https://openairdocs.org/sdr/FCPR201000237), Oct 28, 2010: BRACE. CORRODED. LT AND RT MLG UPPER BRACE ASSY FOUND SEVERELY CORRODED INSIDE BORE.
- [SDR FCPR201000236](https://openairdocs.org/sdr/FCPR201000236), Oct 28, 2010: STRUT. CORRODED. (FCPR) LT LANDING GEAR CYLINDER SEVERELY CORRODED INTERNALLY AT LOWER END.
- [SDR 2010FA0001089](https://openairdocs.org/sdr/2010FA0001089), Oct 6, 2010: FIRE WARNING. FALSE ACTIVATION. FIRE WARNING ON RT ENGINE WITH NO SUPPORTING EVEDENCE OF ACTUAL FIRE. CHECK LIST COMPLIED WITH AND PRECAUTIONARY LANDING ACCOMPLISHED. INSPECTED AND TROUBLESHOT
- [SDR CA100817007](https://openairdocs.org/sdr/CA100817007), Jul 16, 2010: ENGINE. FAILED. DURING REVENUE FLIGHT, THE CREW OBSERVED A LOUD NOISE, FOLLOWED BY VIBRATION AND SMOKE FROM THE EXHAUST. ITT INDICATION DROPPED TO ZERO, THE PROPELLER FEATHERED
- [SDR CA091021007](https://openairdocs.org/sdr/CA091021007), Oct 19, 2009: PLATE. CORRODED. (CAN) DURING DISASSEMBLY OF THE LT NACELLE TO FACILITATE A SID PHASE 32 INSPECTION, IT WAS DISCOVERED THAT THE PLATE CONNECTING THE LT OUTBOARD TRUSS ASSEMBLY T

All 52: https://openairdocs.org/engine/pratt-whitney-canada-pt6a-135a/reports.md

## STCs that may be installed (OpenAirDocs) (8)

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 SE00002EN](https://openairdocs.org/stc/SE00002EN): Instructions for Continued Airworthiness for the PT6A-34, -34AG, -34B, -36, -114, -114A, -116, -135, and -135A 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 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 SE02357NY](https://openairdocs.org/stc/SE02357NY): Installation of the Pratt & Whitney Canada, PT6A-135, dual fuel feed line configuration. Standard Aero Inc
- [STC SE615GL](https://openairdocs.org/stc/SE615GL): Incorporation of a fuel flow transducer. Shadin Avionics
- [STC SE09286SC](https://openairdocs.org/stc/SE09286SC): Installation of an alternate gas generator case. Airforce Turbine Service
- [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

## PMA parts (OpenAirDocs) (503, 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
- [ST6202-904CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID101264263220260217164944.0001): Packing Preformed. Core Parts LLC · PMA PQ05326NM · Replaces ST6202-904 · Jan 29, 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
- [WF337408](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID125475616820250602133039.0001): Filter Element Assy, Fuel. Donaldson Company Inc · PMA PQ2432CE · Replaces 217384-1, 26281 · 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
- [3049873-01CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID193736418720260108162918.0001): Washer, Key. CORE PARTS LLC · PMA PQ05326NM · Replaces 3049873-01 · Jan 17, 2025
- [3116033-01ACD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID183380911920250127211157.0001): Gasket, Eight-Hole. Aircraft Component Design LLC · PMA PQ2138NE · Replaces 3116033-01 · Dec 18, 2024
- [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
- [218794ACD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID136891010120241022133827.0001): Washer, CRES. Aircraft Component Design LLC · PMA PQ2138NE · Replaces 218794 · Oct 3, 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
- [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
- [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
- [ST6202-011CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID121242960820241204145238.0001): Packing, Preformed. CORE PARTS LLC · PMA PQ05326NM · Replaces ST6202-011 · Jun 15, 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
- [3244777-6](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID147412801520241024194520.0001): Fuel Control Main, Turbine Engine Assembly & Installation of. Honeywell International Inc. · PMA PQ1222NM · Replaces 3244777-6 · May 2, 2023
- [4138013-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID117776114720241024194520.0001): Fuel Control Turboprop. Honeywell International Inc. · PMA PQ1222NM · Replaces 4138013-1 · 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

All of them: https://openairdocs.org/engine/pratt-whitney-canada-pt6a-135a/pma.md

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