# Pratt & Whitney Canada PT6A-41

- Type: Engine model (FAA registry)
- Registry code: 52265
- Manufacturer (registry): P&W CANADA
- Model: PT6A-41
- Engine type: Turbo-prop
- Power: 850 hp
- Data sheet: [TCDS E4EA](https://openairdocs.org/tcds/E4EA) (OpenAirDocs)
- Holder: Pratt & Whitney Canada Corp.
- Installed in: 42 registered aircraft
- Page: https://openairdocs.org/engine/pratt-whitney-canada-pt6a-41

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 80-08-12](https://openairdocs.org/ad/80-08-12): Fuel Pump Drive Coupling Splines · Pratt & Whitney Canada PT6A-11, PT6A-112, PT6A-135 and 24 more. Effective Apr 18, 1980
- [AD 78-17-07](https://openairdocs.org/ad/78-17-07): Fuel Control Unit · Pratt & Whitney Canada PT6A-38, PT6A-41 and PT6A-45A. Effective Aug 31, 1978
- [AD 78-12-04](https://openairdocs.org/ad/78-12-04): No. 2 Bearing Pressure Oil Transfer Tube Assembly · Pratt & Whitney Canada PT6A-38, PT6A-41 and PT6A-45A. Effective Jun 19, 1978

## 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 (42)

- [N121LB](https://openairdocs.org/aircraft/N121LB): [Eastern Stearman Inc Trustee](https://openairdocs.org/faa-owner/EASTERN%20STEARMAN%20INC%20TRUSTEE), [Leesburg, VA](https://openairdocs.org/faa-place/VA/Leesburg), S/N BB-475
- [N124KT](https://openairdocs.org/aircraft/N124KT): [Gams Air LLC](https://openairdocs.org/faa-owner/GAMS%20AIR%20LLC), [Doral, FL](https://openairdocs.org/faa-place/FL/Doral), built 1976, S/N BB-124
- [N124WR](https://openairdocs.org/aircraft/N124WR): [H.A.I. Services Inc](https://openairdocs.org/faa-owner/H.A.I.%20SERVICES%20INC), [Justin, TX](https://openairdocs.org/faa-place/TX/Justin), built 1980, S/N BB-664
- [N12NG](https://openairdocs.org/aircraft/N12NG): [Northrop Grumman Systems Corp](https://openairdocs.org/faa-owner/NORTHROP%20GRUMMAN%20SYSTEMS%20CORP), [El Segundo, CA](https://openairdocs.org/faa-place/CA/El%20Segundo), built 1979, S/N BB-581
- [N130RL](https://openairdocs.org/aircraft/N130RL): [Oscar Charlie II LLC](https://openairdocs.org/faa-owner/OSCAR%20CHARLIE%20II%20LLC), [California, MD](https://openairdocs.org/faa-place/MD/California), built 1980, S/N BT16
- [N140RL](https://openairdocs.org/aircraft/N140RL): [N140rl LLC](https://openairdocs.org/faa-owner/N140RL%20LLC), [Kalispell, MT](https://openairdocs.org/faa-place/MT/Kalispell), built 1982, S/N BT22
- [N152WL](https://openairdocs.org/aircraft/N152WL): [Heart One LLC](https://openairdocs.org/faa-owner/HEART%20ONE%20LLC), [Little Rock, AR](https://openairdocs.org/faa-place/AR/Little%20Rock), built 1977, S/N BB-260
- [N15KA](https://openairdocs.org/aircraft/N15KA): [Lighthouse Air LLC](https://openairdocs.org/faa-owner/LIGHTHOUSE%20AIR%20LLC), [Hobe Sound, FL](https://openairdocs.org/faa-place/FL/Hobe%20Sound), built 1979, S/N BB-457
- [N170RL](https://openairdocs.org/aircraft/N170RL): [N170rl LLC](https://openairdocs.org/faa-owner/N170RL%20LLC), [California, MD](https://openairdocs.org/faa-place/MD/California), built 1983, S/N BT28
- [N200AN](https://openairdocs.org/aircraft/N200AN): [Airtrex Registration Corp Trustee](https://openairdocs.org/faa-owner/AIRTREX%20REGISTRATION%20CORP%20TRUSTEE), [Wichita, KS](https://openairdocs.org/faa-place/KS/Wichita), built 1979, S/N BJ-3
- [N214SB](https://openairdocs.org/aircraft/N214SB): [San Bernardino Co Sherriffs Dept](https://openairdocs.org/faa-owner/SAN%20BERNARDINO%20CO%20SHERRIFFS%20DEPT), [San Bernardino, CA](https://openairdocs.org/faa-place/CA/San%20Bernardino), built 1975, S/N BC-02
- [N222KC](https://openairdocs.org/aircraft/N222KC): [U S Army - Owner](https://openairdocs.org/faa-owner/U%20S%20ARMY%20-%20OWNER), [New Century, KS](https://openairdocs.org/faa-place/KS/New%20Century), built 1979, S/N BC-68
- [N2249U](https://openairdocs.org/aircraft/N2249U): [Noe Aviation LLC](https://openairdocs.org/faa-owner/NOE%20AVIATION%20LLC), [Vinton, IA](https://openairdocs.org/faa-place/IA/Vinton), built 1974, S/N 1871R
- [N225MB](https://openairdocs.org/aircraft/N225MB): [Cheyenne III Flyers LLC](https://openairdocs.org/faa-owner/CHEYENNE%20III%20FLYERS%20LLC), [New York, NY](https://openairdocs.org/faa-place/NY/New%20York), built 1983, S/N 42-8001102
- [N282LS](https://openairdocs.org/aircraft/N282LS): [Jh Strain & Sons Inc](https://openairdocs.org/faa-owner/JH%20STRAIN%20%26%20SONS%20INC), [Tye, TX](https://openairdocs.org/faa-place/TX/Tye), built 1975, S/N BB82
- [N291PA](https://openairdocs.org/aircraft/N291PA): [Northrop Grumman Systems Corp](https://openairdocs.org/faa-owner/NORTHROP%20GRUMMAN%20SYSTEMS%20CORP), [El Segundo, CA](https://openairdocs.org/faa-place/CA/El%20Segundo), built 1977, S/N BB-291
- [N301PT](https://openairdocs.org/aircraft/N301PT): [Denaina Leasing Agency LLC](https://openairdocs.org/faa-owner/DENAINA%20LEASING%20AGENCY%20LLC), [Anchorage, AK](https://openairdocs.org/faa-place/AK/Anchorage), built 1983, S/N BP-028 82-23780
- [N32TP](https://openairdocs.org/aircraft/N32TP): [Ial Corp](https://openairdocs.org/faa-owner/IAL%20CORP), [Lewes, DE](https://openairdocs.org/faa-place/DE/Lewes), built 1979, S/N BB-456
- [N4047C](https://openairdocs.org/aircraft/N4047C): [International Air Services Inc Trustee](https://openairdocs.org/faa-owner/INTERNATIONAL%20AIR%20SERVICES%20INC%20TRUSTEE), [Carson City, NV](https://openairdocs.org/faa-place/NV/Carson%20City), built 1983, S/N BB202
- [N40Y](https://openairdocs.org/aircraft/N40Y): [Dynamic Avlease Inc](https://openairdocs.org/faa-owner/DYNAMIC%20AVLEASE%20INC), [Bridgewater, VA](https://openairdocs.org/faa-place/VA/Bridgewater), built 1982, S/N BP-30
- [N42J](https://openairdocs.org/aircraft/N42J): [Crania Holdings LLC](https://openairdocs.org/faa-owner/CRANIA%20HOLDINGS%20LLC), [Peoria, IL](https://openairdocs.org/faa-place/IL/Peoria), built 1977, S/N BC-29
- [N43A](https://openairdocs.org/aircraft/N43A): [Dynamic Avlease Inc](https://openairdocs.org/faa-owner/DYNAMIC%20AVLEASE%20INC), [Bridgewater, VA](https://openairdocs.org/faa-place/VA/Bridgewater), built 1979, S/N BC-73
- [N45EK](https://openairdocs.org/aircraft/N45EK): built 2015, S/N EVO-0009
- [N461DF](https://openairdocs.org/aircraft/N461DF): [State Of California](https://openairdocs.org/faa-owner/STATE%20OF%20CALIFORNIA), [Mcclellan, CA](https://openairdocs.org/faa-place/CA/Mcclellan), built 1981, S/N BP-029
- [N463DF](https://openairdocs.org/aircraft/N463DF): [State Of California - Cal Fire](https://openairdocs.org/faa-owner/STATE%20OF%20CALIFORNIA%20-%20CAL%20FIRE), [Mcclellan, CA](https://openairdocs.org/faa-place/CA/Mcclellan), built 1981, S/N BP-024
- [N46L](https://openairdocs.org/aircraft/N46L): [Dynamic Avlease Inc](https://openairdocs.org/faa-owner/DYNAMIC%20AVLEASE%20INC), [Bridgewater, VA](https://openairdocs.org/faa-place/VA/Bridgewater), built 1978, S/N BC-56
- [N4995X](https://openairdocs.org/aircraft/N4995X): [Fly-By LLC](https://openairdocs.org/faa-owner/FLY-BY%20LLC), [Cope, CO](https://openairdocs.org/faa-place/CO/Cope), built 1975, S/N 5040R
- [N50E](https://openairdocs.org/aircraft/N50E): [Dynamic Avlease Inc](https://openairdocs.org/faa-owner/DYNAMIC%20AVLEASE%20INC), [Bridgewater, VA](https://openairdocs.org/faa-place/VA/Bridgewater), built 1979, S/N BL7
- [N521FT](https://openairdocs.org/aircraft/N521FT): [R & G Aviation LLC](https://openairdocs.org/faa-owner/R%20%26%20G%20AVIATION%20LLC), [Hazlehurst, GA](https://openairdocs.org/faa-place/GA/Hazlehurst), built 1980, S/N BL-012
- [N60RA](https://openairdocs.org/aircraft/N60RA): [Dodson International Parts Inc](https://openairdocs.org/faa-owner/DODSON%20INTERNATIONAL%20PARTS%20INC), [Rantoul, KS](https://openairdocs.org/faa-place/KS/Rantoul), built 1979, S/N BT-7
- [N621AF](https://openairdocs.org/aircraft/N621AF): [Bright Skies Mt LLC](https://openairdocs.org/faa-owner/BRIGHT%20SKIES%20MT%20LLC), [Kalispell, MT](https://openairdocs.org/faa-place/MT/Kalispell), built 1978, S/N BB-331
- [N675DS](https://openairdocs.org/aircraft/N675DS): [Mardon LLC](https://openairdocs.org/faa-owner/MARDON%20LLC), [Port Orange, FL](https://openairdocs.org/faa-place/FL/Port%20Orange), built 2012, S/N EVO-034
- [N757GW](https://openairdocs.org/aircraft/N757GW): [Greenway Air LLC](https://openairdocs.org/faa-owner/GREENWAY%20AIR%20LLC), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), S/N BB757
- [N770AL](https://openairdocs.org/aircraft/N770AL): [Aviation Company Inc](https://openairdocs.org/faa-owner/AVIATION%20COMPANY%20INC), [Cheyenne, WY](https://openairdocs.org/faa-place/WY/Cheyenne), built 1979, S/N BB.77
- [N80CP](https://openairdocs.org/aircraft/N80CP): [Bf Air LLC](https://openairdocs.org/faa-owner/BF%20AIR%20LLC), [Panama City, FL](https://openairdocs.org/faa-place/FL/Panama%20City), built 1977, S/N BB-263
- [N831WP](https://openairdocs.org/aircraft/N831WP): [Vagus Group Inc](https://openairdocs.org/faa-owner/VAGUS%20GROUP%20INC), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 1979, S/N BB-569
- [N852JP](https://openairdocs.org/aircraft/N852JP): [Davis Aviation Inc DBA](https://openairdocs.org/faa-owner/DAVIS%20AVIATION%20INC%20DBA), [Brandon, MS](https://openairdocs.org/faa-place/MS/Brandon), built 1979, S/N BB-516
- [N888ET](https://openairdocs.org/aircraft/N888ET): [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 1977, S/N BB-258
- [N970KR](https://openairdocs.org/aircraft/N970KR): [Jetx Aviation LLC](https://openairdocs.org/faa-owner/JETX%20AVIATION%20LLC), [New Bern, NC](https://openairdocs.org/faa-place/NC/New%20Bern), built 1979, S/N BB-454
- [N98RA](https://openairdocs.org/aircraft/N98RA): [Denaina Air Taxi LLC](https://openairdocs.org/faa-owner/DENAINA%20AIR%20TAXI%20LLC), [Anchorage, AK](https://openairdocs.org/faa-place/AK/Anchorage), built 1979, S/N BB439
- [N990SH](https://openairdocs.org/aircraft/N990SH): [Aviation Co Inc](https://openairdocs.org/faa-owner/AVIATION%20CO%20INC), [Cheyenne, WY](https://openairdocs.org/faa-place/WY/Cheyenne), built 1976, S/N BC-12
- [N999DT](https://openairdocs.org/aircraft/N999DT): [X Stallion Ventures LLC](https://openairdocs.org/faa-owner/X%20STALLION%20VENTURES%20LLC), [Jacksonville, TX](https://openairdocs.org/faa-place/TX/Jacksonville), built 1976, S/N BB-138

## NTSB investigations (4)

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 ANC24LA007](https://openairdocs.org/ntsb/ANC24LA007), Dec 6, 2023: Beech 200 (N98RA), New Stuyahok, AK, substantial damage. Probable cause: The pilot’s loss of directional control during landing flare resulting in substantial damage to the left wing.
- [NTSB ERA17LA096](https://openairdocs.org/ntsb/ERA17LA096), Jan 27, 2017: Beech 200 (N60RA), West Palm Beach, FL, substantial damage. Probable cause: The pilot's failure to ensure that the landing gear were down and locked before touchdown. Contributing to the accident was the pilot’s self-reported fatigue at the time of the accident.
- [NTSB CEN13LA390](https://openairdocs.org/ntsb/CEN13LA390), Jun 12, 2013: Rockwell S-2R (N2249U), Boise City, OK, substantial damage. Probable cause: The total loss of engine power for reasons that could not be determined because postaccident examination of the engine and fuel system revealed no anomalies.
- [NTSB NYC07LA006](https://openairdocs.org/ntsb/NYC07LA006), Oct 12, 2006: Beech BE-200 (N528WG), Leonardtown, MD, substantial damage. Probable cause: The airplane manufacturer's inadequate landing gear downlock plate maintenance orientation information, and the disengaged main landing gear.

## FAA accident and incident reports (12)

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.

- [Incident 20260119000959I](https://openairdocs.org/incident/20260119000959I), Jan 19, 2026: Raytheon Aircraft Company A200CT (N301PT), Anchorage, AK, Minor damage. Pilot took off runway 7 left, climbing through 300 feet, the pilot noticed #1 engine side door came open and started to flap. The pilot slowed the aircraft to…
- [Accident 20231206017319A](https://openairdocs.org/incident/20231206017319A), Dec 6, 2023: Beech 200 (N98RA), New Stuyahok, AK, Substantial damage. The pilot of a Beech king air 200 flew over panw from the east at a height of 500 to 700 feet above ground level after arriving visually to check the windsock…
- [Incident 20210403001959I](https://openairdocs.org/incident/20210403001959I), Apr 3, 2021: Raytheon Aircraft Company A200CT (N301PT), Anchorage, AK, Minor damage. Departed kalskag from slushy runway Upon landing in anc tires blew and aircraft was unable to taxi off of runway.
- [Incident 20210102001649I](https://openairdocs.org/incident/20210102001649I), Jan 2, 2021: Beech 200 (N831WP), White Plaine, NY, Minor damage. On January 2, 2021, at Westchester County Airport, while plains (hpn), NY, at approximetly 1501, a king air 200, N831WP, on IFR flight plan, in VFR conditions,…
- [Accident 20170127000949A](https://openairdocs.org/incident/20170127000949A), Jan 27, 2017: Beech 200T (N60RA), Palm Beach, FL, Substantial damage. On January 27, 2017, at approximately 22:40 zulu a Beechcraft model BE-200T, registration N60RA (aircraft has multiple airworthiness) operating…
- [Incident 20160104002481I](https://openairdocs.org/incident/20160104002481I), Jan 4, 2016: Beech 200T (N60RA), Opa Locka, FL, Substantial damage. Pilot stated that on 01/05/2016 departing from opa-Locka (kopf) around 1050 am from rwy 27R and climbing through 250 feet on rwy heading he heard a loud bang,…
- [Accident 20130612010469A](https://openairdocs.org/incident/20130612010469A), Jun 12, 2013: Rockwell International S-2R (N2249U), Boise City, OK, Substantial damage. On June 12, 2013, N2249U, a Rockwell S-2R sustained substantial damage during a forced landing approximately 3 miles south of Boise City, Oklahoma. The pilot…
- [Accident 20061012031249A](https://openairdocs.org/incident/20061012031249A), Oct 12, 2006: Raythn 200RAYTHEON (N528WG), Leonardtown, MD, Destroyed. (-23) After landing, the right hand main gear slowly retracted during roll out. The aircraft stopped and caught fire, destroying the right wing and most of the…
- [Incident 19861001064479I](https://openairdocs.org/incident/19861001064479I), Oct 1, 1986: Beech 200BEECH (N888ET), Milwaukee, WI, Minor damage. Nosewheel fork assembly failed at start of takeoff roll. Assembly was previously cracked but within limits.
- [Accident 19851124057889A](https://openairdocs.org/incident/19851124057889A), Nov 24, 1985: Beech E18S (N46L), Fort Wayne, IN, Substantial damage. Cracked carburetor float sunk, allowing uncontrolled fuel flow. Backfire ignited fuel during engine start attempt.
- [Incident 19840501027519I](https://openairdocs.org/incident/19840501027519I), May 1, 1984: Beech 200BEECH (N888ET), Waukegan, IL, Minor damage. Left main landing gear collapsed while using heavy braking on a fast speed turn off after landing.
- [Incident 19840319021459I](https://openairdocs.org/incident/19840319021459I), Mar 19, 1984: Beech E18S (N46L), Traverse City, MI. Encountered freezing rain after takeoff. Returned to land. Ground looped on rollout when an engine sputtered.

## Service difficulty reports (717, newest 50)

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

- [SDR 2026FA0000676](https://openairdocs.org/sdr/2026FA0000676), Aug 20, 2026: MOTOR. BURNED OUT. CAPTAIN WAS PILOT FLYING. N301PT DEPARTED ANC FOR IGG. WHILE IN THE CLIMB AT ABOUT 7,000FT, SMOKE COULD BE SMELLED INSIDE THE AIRCRAFT. PILOT LEVELED OFF AND NO
- [SDR 2022FA0000053](https://openairdocs.org/sdr/2022FA0000053), Dec 3, 2021: NONE. NONE. OPERATOR REPORTED LOSS OF OIL PRESSURE AND SUBSEQUENT OIL SYSTEM CONTAMINATION. RECEIVING INSPECTION OF THE ENGINE REVEALED EVIDENCE OF METALLIC AND NON-METALLI
- [SDR ABOR20201113001](https://openairdocs.org/sdr/ABOR20201113001), Nov 5, 2020: BEARING. FAILED. FUEL CONTROL UNIT DRIVE SHAFT BEARINGS STARTED TO FAIL CAUSING ENGINE TORQUE AND FUEL FLOW FLUCTUATIONS. ENGINE WAS NOT SHUT DOWN IN FLIGHT, REMOVED FUEL CONTRO
- [SDR 2020FA0000483](https://openairdocs.org/sdr/2020FA0000483), Oct 27, 2020: FIRE WARNING. FALSE ACTIVATION. AT APPROXIMATELY 15:24 ON OCTOBER 27TH N120P, A KING AIR 200 DEPARTED RUNWAY 14 AT KBFM UNDER VFR CONDITIONS. TAKEOFF ROLL AND ROTATION WERE NORMAL. AT APPROXIM
- [SDR MDGA2020043000000](https://openairdocs.org/sdr/MDGA2020043000000), Apr 3, 2020: BRAKE ASSY. NOT REPORTED. AIRCRAFT HAD A BRAKING ISSUE, REMOVED AND REPLACED THE BRAKE WITH A OVERHAULED UNIT AND BLED AS NECESSARY. OPS CHECKED GOOD AIRCRAFT RETURNED TO SERVICE.
- [SDR IL7A2017062800001](https://openairdocs.org/sdr/IL7A2017062800001), Feb 23, 2017: SHAFT. SHEARED. LEFT ENGINE SHUTDOWN AT APPROXIMATELY 1500. JUST BEFORE DESCENT, THE LEFT ENGINE LOST TORQUE AND % RPM AND LOW OIL PRESSURE WAS INDICATED. CROSSED CHECKED THE E
- [SDR ZP7A20160315001](https://openairdocs.org/sdr/ZP7A20160315001), Mar 15, 2016: LANDING GEAR. COLLAPSED. THE FLIGHT DEPARTED RNWY 1L, UPON GEAR RETRACTION, ATC POINTED OUT HELICOPTER TRAFFIC AT MY 11O’CLOCK POSITION, INSTRUCTED ME TO KEEP THAT TRAFFIC IN SIGHT & TU
- [SDR CA160304011](https://openairdocs.org/sdr/CA160304011), Mar 1, 2016: COMPRESSOR WHEEL. CRACKED. (CAN) AT OVERHAUL, THE SUBJECT CT DISK WAS FOUND WITH A CRACK ON THE BALANCE RIM ON THE DOWNSTREAM SIDE. NO CRACKS ARE ALLOWED IAW OHM 3021443 INSPECTION REQUIR
- [SDR CA160203015](https://openairdocs.org/sdr/CA160203015), Jan 28, 2016: ENGINE. SURGES. (CAN) DURING THE CLIMB THROUGH FL230, THE CREW NOTICED A RT ENGINE POWER SURGE. TORQUE INDICATIONS WERE OBSERVED DEVIATING BY APPROXIMATELY 1500 FOOT-POUNDS WIT
- [SDR CA160106014](https://openairdocs.org/sdr/CA160106014), Jan 4, 2016: LIMITER. STRIPPED. (CAN) PILOT HAD TO CARRY OUT A PRECAUTIONARY IN-FLIGHT SHUTDOWN OF NR 1 ENGINE DUE TO TORQUE FLUCTUATION AND OIL PRESSURE DROPPING. ACFT LANDED SAFELY WITHOUT F
- [SDR CA160121003](https://openairdocs.org/sdr/CA160121003), Jan 4, 2016: ADAPTER. FAILED. (CAN) WHILE IN CRUISE, THE LT ENGINE TORQUE INDICATION BEGAN TO FLUCTUATE AND THE OIL PRESSURE BEGAN TO DROP. THE CREW DECIDED TO CONDUCT A PRECAUTIONARY ENGINE
- [SDR CA151216007](https://openairdocs.org/sdr/CA151216007), Dec 7, 2015: ENGINE. POWER LOSS. (CAN) DURING TAKEOFF ROLL, THE RT ENGINE TORQUE DID NOT INCREASE AS COMMANDED WHICH PROMPTED THE CREW TO ABORT THE TAKEOFF. TROUBLESHOOTING LED TO THE REPLACEME
- [SDR O2GA2015102782101](https://openairdocs.org/sdr/O2GA2015102782101), Oct 27, 2015: FCU. DEFECTIVE. DURING TAKEOFF ROLL, ACFT BEGAN TO YAW & RT ENG POWER ROLLED BACK. TAKEOFF WAS ABORTED & ACFT EXITED THE RUNWAY SAFELY. TROUBLE SHOT THE DISCREPANCY TO A FAULTY
- [SDR CA150821003](https://openairdocs.org/sdr/CA150821003), Aug 20, 2015: BOLT. CRACKED. (CAN) DURING SECOND 200 HOUR NDT INSPECTION A CRACKED WAS DETECTED IN THE RIGHT LOWER FORWARD WING BOLT.
- [SDR CA150903007](https://openairdocs.org/sdr/CA150903007), Aug 11, 2015: PLANETARY GEAR. FAILED. (CAN) CREW EXPERIENCED A LT CHIP DETECTOR LIGHT INDICATION SHORTLY AFTER TAKEOFF AND SUBSEQUENTLY RETURNED TO BASE. DURING INSPECTION, MAINTENANCE FOUND CHUNKS 
- [SDR CA151216001](https://openairdocs.org/sdr/CA151216001), Aug 11, 2015: ENGINE. MAKING METAL. (CAN) SHORTLY AFTER TAKEOFF, THE LT ENGINE CHIP DETECTOR WARNING LIGHT CAME ON. THE CREW ELECTED TO RETURN TO THE DEPARTURE AIRPORT WHERE AN UNEVENTFUL LANDING 
- [SDR CA150730003](https://openairdocs.org/sdr/CA150730003), Jul 24, 2015: ENGINE. MAKING METAL. (CAN) ON DEPARTURE WHILE CLIMBING THROUGH 600 FT AGL, THE FLIGHT CREW EXPERIENCED AN ENGINE CHIP DETECTOR ANNUNCIATOR LIGHT ON THE LT ENGINE. THE FLIGHT CREW CO
- [SDR 2015FA0000329](https://openairdocs.org/sdr/2015FA0000329), Jul 23, 2015: HINGE FITTING. CRACKED. FOUND LT HORIZONTAL STABILIZER MIDDLE ELEVATOR HINGE LOWER OTBD HINGE CLIP CRACKED, THIS WAS FOUND DURING THE HORIZONTAL STABILIZER ANNUAL INSPECTION.
- [SDR CA160108012](https://openairdocs.org/sdr/CA160108012), Jun 8, 2015: FUEL CONTROL. MALFUNCTIONED. (CAN) AIRCRAFT WAS ON THE TAKE-OFF ROLL AND THE NUMBER 2 ENGINE WOULD NOT PRODUCE POWER. THE TAKE-OFF WAS REJECTED WITHOUT INCIDENT. A RUN UP WAS COMPLETED AND 
- [SDR CA150615002](https://openairdocs.org/sdr/CA150615002), Jun 1, 2015: ENGINE. UNKNOWN. (CAN) CUSTOMER REPORTED THAT ON GND WHILE TAXIING, THE PILOT LOST THROTTLE INPUT ON LT ENG. SHUTDOWN & RESTARTED AT THE END OF THE RUNWAY & IT WORKED FINE. DURI
- [SDR CA150603002](https://openairdocs.org/sdr/CA150603002), May 20, 2015: ENGINE. MALFUNCTIONED. (CAN) WHILE IN CRUISE, ENGINE WENT TO MAX TORQUE BUT STILL IN GREEN, NOSE GEAR WHEN TOP OF GREEN, NO EXCEEDANCES. PILOT TRIED TO REDUCE POWER BUT NO RESPONSE WH
- [SDR R8BR2015FA0000170](https://openairdocs.org/sdr/R8BR2015FA0000170), Apr 14, 2015: CONTROLLER. FAILED. DURING A 2.5 HR FLIGHT, CONTROLLER FAILED TO CONTROL CABIN PRESSURIZATION, ON PRESSURIZATION OF THE CABIN, CONTROLLER WENT TO MAX DIFFERENTIAL.
- [SDR CA150414008](https://openairdocs.org/sdr/CA150414008), Apr 13, 2015: TRUNNION. CRACKED. (CAN) FOUND FATIGUE CRACKS DEVELOPING ABOVE RT MAIN GEAR TORQUE LINK ATTACH LUG, DURING ROUTINE PHASE INSPECTION.
- [SDR CF4R2015FA0000141](https://openairdocs.org/sdr/CF4R2015FA0000141), Apr 1, 2015: FUEL CELL. MISMANUFACTURED. NIPPLE LOCATIONS ARE OFF, MAKING INSTALLATION IMPOSSIBLE. MEASUREMENTS ARE OFF BY .7500 AND .5.
- [SDR CA150903009](https://openairdocs.org/sdr/CA150903009), Apr 1, 2015: FUEL CONTROL. MALFUNCTIONED. (CAN) ON TAKEOFF ROLL, THE CREW EXPERIENCED A LACK OF TORQUE INCREASE ON THE RT ENGINE, AND ABORTED THE TAKEOFF. TROUBLESHOOTING WAS COMPLETED BY MAINTENANCE AN
- [SDR G1IA20150313001](https://openairdocs.org/sdr/G1IA20150313001), Mar 10, 2015: ENGINE. LEAKING. RIGHT ENG LOST OIL PRESS & TORQUE. ENG SHUTDOWN & SECURED IMMEDIATELY. AFTER LANDING FOUND LARGE AMOUNTS OF OIL LEAKING ON COWLING & GND. FAULT NOT DETECTED AT 
- [SDR CA150121007](https://openairdocs.org/sdr/CA150121007), Jan 20, 2015: CHIP DETECTOR. CRACKED. (CAN) DURING A CHIP DETECTOR INSPECTION IT WAS FOUND THAT ONE OF THE POLES ON THE CHIP DETECTOR WAS CRACKED. THE CHIP DETECTOR WAS REPLACED WITH A SERVICEABLE U
- [SDR CA141211005](https://openairdocs.org/sdr/CA141211005), Dec 10, 2014: BOLT. BROKEN. (CAN) ON NLG ACTUATOR REPLACEMENT, THE ACTUATOR PISTON CLEVIS ATTACH BOLT WAS FOUND BORKEN IN THE MIDDLE. THE BOLT WAS VERY OLD AND HAD SURFACE PITTING. THE BOL
- [SDR ABOA2015F00000](https://openairdocs.org/sdr/ABOA2015F00000), Oct 8, 2014: FRICTION LOCK. BROKEN. FRICTION LOCK ON THE POWER LEVER BROKE DURING CLIMB, WHICH ALLOWED THE POWER LEVER TO GO TO IDLE.
- [SDR K5L2014F00001](https://openairdocs.org/sdr/K5L2014F00001), Oct 1, 2014: INDICATOR. FAILED. DURING CLIMB THROUGH 4000 FT, THE CAPTAIN SIDE ATTITUDE INDICATOR FLAGGED "GYRO", THEN STARTED INDICATING A BANK TO THE LEFT. CAPTAIN CALLED THE FAILURE AND POS
- [SDR 2014FA0000473](https://openairdocs.org/sdr/2014FA0000473), Aug 9, 2014: FCU. FAILED. INSTALLED NEW OVERHAULD FUEL CONTROL UNIT DURING MAINTENANCE. OVERHAULED UNIT THEN FAILED AFTER A FEW SUCCESSFUL ENGINE RUNS. THE SYMPTOMS OF FAILURE WERE SLUGG
- [SDR CA150909004](https://openairdocs.org/sdr/CA150909004), Jul 29, 2014: COMPASS. LEAKING. (CAN) DURING CLIMB, AS THE CABIN ALTITUDE ROSE, THE MAGNETIC COMPASS RUPTURED, LEAKING FLUID INTO THE COCKPIT IN THE THROTTLE AREA. UPON RETURN, THE COMPASS WAS
- [SDR CA140722005](https://openairdocs.org/sdr/CA140722005), Jul 20, 2014: PACKING. LEAKING. (CAN) WHILE PERFORMING ENGINE GROUND RUNS AT 80 PERCENT NG, OIL WAS OBSERVED LEAKING FROM THE NR 2 ENGINE. AT THE SAME TIME, SMOKE AND FUMES ENTERED THE CABIN T
- [SDR CA140707013](https://openairdocs.org/sdr/CA140707013), Jul 4, 2014: PUMP. CORRODED. (CAN) DURING PHASE 2 INSPECTIONS, THE NR 1 ENGINE FUEL DRAIN COLLECTOR PUMP WAS FOUND CORRODED ON INSIDE OF TANK WITH WATER .
- [SDR CA140702001](https://openairdocs.org/sdr/CA140702001), Jun 30, 2014: TURBINE BLADES. DAMAGED. (CAN) ENGINE WAS SENT FOR INVESTIGATION AFTER THE CUSTOMER REPORTED A BURNED COMPRESSOR TURBINE VANE RING AND COMPRESSOR TURBINE BLADES DISTRESS.
- [SDR CA140602028](https://openairdocs.org/sdr/CA140602028), Jun 1, 2014: COMPRESSOR. DAMAGED. (CAN) DURING A HOT SECTION INSPECTION OF THE NR 1 ENGINE, DAMAGE WAS FOUND AT THE 1ST STAGE COMPRESSOR IN THE FORM OF AN AIRFOIL TIP BENT BEYOND LIMITS.
- [SDR CA140528008](https://openairdocs.org/sdr/CA140528008), May 27, 2014: CONTROL CABLE. BROKEN. (CAN) ON APPROACH, FLIGHT CREW OBSERVED A SPLIT IN TORQUE LEVERS. NR 1 WAS AHEAD OF NR 2 BY APPROXIMATELY 1". WHEN BOTH LEVERS WERE BROUGHT BACK TO FLIGHT IDLE,
- [SDR CA140403006](https://openairdocs.org/sdr/CA140403006), Mar 31, 2014: ACTUATOR. INOPERATIVE. (CAN) AT TOP OF CLIMB, THE MASTER CAUTION LIGHT FOR THE RT ICE VANE ILLUMINATED. IT WAS DECIDED TO RETRACT THE ICE VANES AND COMPLETE THE MANUAL EXTENSION PRIOR
- [SDR CA140327009](https://openairdocs.org/sdr/CA140327009), Mar 26, 2014: SPAR CAP. CRACKED. (CAN) DURING REPAIRS TO LT INBD WING STUB L/E RIBS AND UPPER MID-WING SKIN REPLACEMENT, THE AME NOTICED THE FWD SPAR UPPER SPAR CAP WAS CRACKED FROM WS 85.00 PR
- [SDR CA140327010](https://openairdocs.org/sdr/CA140327010), Mar 26, 2014: SPAR CAP. CRACKED. (CAN) DURING REPAIRS TO LT INBD WING STUB L/E RIBS AND UPPER MID-WING SKIN REPLACEMENT, THE AME NOTICED THE FWD SPAR LOWER SPAR CAP WAS CRACKED FROM WS 85.00 PR
- [SDR CA140327005](https://openairdocs.org/sdr/CA140327005), Mar 21, 2014: LIMITER. FAILED. (CAN) ACFT WAS CLIMBING OUT, WHEN THE CREW OBSERVED THE LANDING GEAR HANDLE POSITION DISAGREEMENT LIGHTS ILLUMINATED, UPON INVESTIGATION OF THIS ISSUE THERE WER
- [SDR CA140317007](https://openairdocs.org/sdr/CA140317007), Mar 13, 2014: FIRE DETECTOR. FALSE INDICATION. (CAN) JUST BEFORE THE FINAL APPROACH, THE LT ENGINE FIRE LIGHT ILLUMINATED WITH ASSOCIATED MASTER WARNING FLASHER. ALL OTHER ENGINE INDICATIONS WERE NORMAL. FLI
- [SDR CA140314008](https://openairdocs.org/sdr/CA140314008), Mar 5, 2014: ENGINE. MALFUNCTIONED. DURING FLIGHT, THE NR 1 ENGINE POWER COULD NOT BE REDUCED BELOW 98 PERCENT. THE PILOT WAS FORCED TO SHUT THE ENGINE DOWN BEFORE PERFORMING A SINGLE ENGINE LANDI
- [SDR CA140303015](https://openairdocs.org/sdr/CA140303015), Feb 27, 2014: SEAL. FAILED. (CAN) DURING DE-ICE, THE DEICE FLUID LEAKED INTO THE COCKPIT THROUGH THE F/O STORM WINDOW. ACCORDING TO THE CREW, SHORTLY THEREAFTER, THE LOWER CIRCUIT BREAKERS
- [SDR CA140225015](https://openairdocs.org/sdr/CA140225015), Feb 19, 2014: FLAPPER VALVE. FAILED. (CAN) BOTH INTERNAL FLAPPER VALVE APPEAR TO USE THE CHAMBER WALLS AS A MECHANICAL STOP, OVER YEARS OF USE, THE FLAPPER VALVES HAVE WORN A GROVE IN THE CHAMBER A
- [SDR CA140215002](https://openairdocs.org/sdr/CA140215002), Feb 13, 2014: PUMP. MALFUNCTIONED. (CAN) THE AIRCRAFT WAS ON A FLIGHT, WHEN THE RT ENGINE INDICATED TORQUE AND FUEL FLOW FLUCTUATION AND THEN FLAMED OUT. THE CREW SECURED THE ENGINE AND AIRCRAFT 
- [SDR CA140203009](https://openairdocs.org/sdr/CA140203009), Jan 29, 2014: LINE. SEVERED. (CAN) THE ENGINE HAD AN INFLIGHT SHUTDOWN. THE FUEL CONTROL UNIT, FCU, SUPPLY TUBE FROM THE FCU TO THE FLOW DIVIDER AT THE B-NUT FURRELL SLEEVE, WAS SEVERED FRO
- [SDR K5L20140110000001](https://openairdocs.org/sdr/K5L20140110000001), Dec 12, 2013: FLAP TRACK. TORN. AIRCRAFT WAS CLEARED TO LAND AND ON A CLOSE LT DOWNWIND, CIRCLING AT 140 KNOTS FROM A GPS13 APPROACH, CONFIGURED WITH FLAPS SET AT APPROACH AND GEAR SELECTED DO
- [SDR CA131125015](https://openairdocs.org/sdr/CA131125015), Nov 22, 2013: LINE. CRACKED. (CAN) ON TAKEOFF CLIMB, CREW EXPERIENCED LT ENGINE MAXED OUT AT 630 DEG ITT/280 PPH FUEL FLOW. FOUND MOVEMENT OF POWER LEVER RESULTED IN NO ENGINE RESPONSE. AFT
- [SDR CA131126005](https://openairdocs.org/sdr/CA131126005), Nov 21, 2013: WINDOW FRAME. CORRODED. (CAN) DURING RT WINDSHIELD REPLACEMENT, FOUND CORROSION ON RT LOWER POST FRAME.

All 717: https://openairdocs.org/engine/pratt-whitney-canada-pt6a-41/reports.md

## STCs that may be installed (OpenAirDocs) (13)

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 SE09413SC](https://openairdocs.org/stc/SE09413SC): Install modified gas generator module. Airforce Turbine Service
- [STC SE00856NY](https://openairdocs.org/stc/SE00856NY): Conversion of PT6A-41 engine model to PT6A-42 engine model. Standard Aero Limited
- [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 SE09144SC](https://openairdocs.org/stc/SE09144SC): Installation of an alternate gas generator case. Airforce Turbine Service
- [STC SE4570SW](https://openairdocs.org/stc/SE4570SW): Revise accessory drive spline, P/N 3008181. Aviall of Texas, Inc

## PMA parts (OpenAirDocs) (587, 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/pratt-whitney-canada-pt6a-41/pma.md

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