# U/A Canada PT6A-45

- Type: Engine model (FAA registry)
- Registry code: 61596
- Manufacturer (registry): U/A CANADA
- Model: PT6A-45
- Engine type: Turbo-prop
- Power: 1,120 hp
- Data sheet: [TCDS E4EA](https://openairdocs.org/tcds/E4EA) (OpenAirDocs)
- Holder: Pratt & Whitney Canada Corp.
- Installed in: 0 registered aircraft
- Page: https://openairdocs.org/engine/u-a-canada-pt6a-45

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 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

None registered with this engine model now.

## NTSB investigations

None matched to aircraft with this engine model.

## FAA accident and incident reports

None matched to aircraft with this engine model.

## Service difficulty reports (20)

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

- [SDR 2011F00057](https://openairdocs.org/sdr/2011F00057), Mar 3, 2011: DISPLAY. FAILED. THE COPILOTS EHSI WOULD NOT POWER UP, SCREEN REMAINED BLANK.
- [SDR 9CC2011F00000](https://openairdocs.org/sdr/9CC2011F00000), Feb 9, 2011: BLOWER. FAILED. ENVIROMENTAL BLOWER FAILED, SMOKE IN CABIN.
- [SDR 2011FA0000072](https://openairdocs.org/sdr/2011FA0000072), Jan 22, 2011: BRAKE ASSY. LEAKING. DURING LANDING ROLL-OUT AND AFTER UTILIZING BETA OR DISCING TO SLOW THE ACFT DOWN TO TAXI SPEEDS, I SWITCHED TO WHEEL BRAKING AND THERE WAS NO PRESSURE ON THE L
- [SDR GUUA95452122910A](https://openairdocs.org/sdr/GUUA95452122910A), Dec 29, 2010: CABLE. BROKEN. DURING SCHEDULED ROUTINE MX, DISCOVERED AIRSTAIR DOOR FWD CABLES BROKEN, FWD CAMS WILL NOT ROTATE. REPLACED AIRSTAIR DOOR CABLE ASSY.
- [SDR GUUA95457112510A](https://openairdocs.org/sdr/GUUA95457112510A), Nov 25, 2010: STRINGER. CORRODED. DURING SCHEDULED ROUTINE INSP, DISCOVERED CORROSION ON THE RT WING LOWER SKIN BONDED STRINGER AT WS 114.25 TO WS 124.25 CUT OUT 4.5 INCH SECTION ON CORRODED STR
- [SDR GUUA95453102810A](https://openairdocs.org/sdr/GUUA95453102810A), Oct 28, 2010: SKIN. CHAFED. DURING SCHEDULED ROUTINE INSP DISCOVERED SKIN CHAFE LT PRESSURE PLATE AREA APPROX FS 258 AT WS 305. REPAIRED SKIN CHAFE INSTALLED DOUBLER 2.5 X 10.5 INCHES ON L
- [SDR GUUA95453102510C](https://openairdocs.org/sdr/GUUA95453102510C), Oct 25, 2010: ANGLE. CRACKED. DURING SCHEDULED ROUTINE INSP DISCOVERED AIRSTAIR DOOR FWD ANGLE CRACKED AT LOWER SNUBBER ATTACH POINTS APPROX FS 150 AT STR 9L. REMOVED 28 INCH SECTION OF -3 A
- [SDR GUUA95457032010A](https://openairdocs.org/sdr/GUUA95457032010A), Mar 20, 2010: SPAR. DAMAGED. COMPLIED WITH COLD EXPANSION OF FASTENER HOLES IN THE WING REAR SPAR LOWER CAP IAW FAA APPROVED DATA CONTAINED IN THE ACFT COMPANY KIT 118-4014-0003. NOTE: ACFT
- [SDR COEA0701756](https://openairdocs.org/sdr/COEA0701756), Dec 27, 2007: TIRE. FAILED. AFTER LANDING, DURING ROLLOUT PILOT OBSERVED A STRONG VIBRATION THAT SUBSIDED AS THE AC SLOWED. GROUND PERSONAL CONFIRMED THE RT MAIN TIRE WAS FLAT. REPLACED RT
- [SDR MT92007F00000](https://openairdocs.org/sdr/MT92007F00000), Jul 16, 2007: TUBE. SPLIT. AIRCRAFT LANDED ON ITS SCHEDULED ROUTE, WHEN IT EXPERIENCED A FLAT TIRE ON ROLL OUT. THIS CAUSED THE CLOSURE OF THE ACTIVE RUNWAY. MAINTENANCE PERSONNEL REPLACE
- [SDR 2005FA0001059](https://openairdocs.org/sdr/2005FA0001059), Apr 29, 2005: ANTENNA. INOPERATIVE. FOUND UPPER UAT ANTENNA UNSERVICEABLE DURING UAT UPGRADE. (K)
- [SDR RU32005F00001](https://openairdocs.org/sdr/RU32005F00001), Mar 24, 2005: WARNING LIGHT. FALSE INDICATION. ON FINAL APPROACH, LOWERED GEAR AT FAF - NO LEFT MAIN GEAR LIGHT. CYCLED GEAR ONCE INSIDE FAF - STILL NO LIGHTS, EXECUTED FLY BY RWY 4R. 2 AIRLINE CREWS ADVISED
- [SDR 2003FA0000915](https://openairdocs.org/sdr/2003FA0000915), Aug 25, 2003: INDICATOR. FAILED. PROPELLER RPM INDICATED 300 RPM HIGH DURING FLIGHT. PILOT PERFORMED PRECAUTIONARY LANDING. NO OTHER PERIMETER FLUCTUATIONS. REPLACED INDICATOR WITH NEW PART. OP
- [SDR 2003FA0000893](https://openairdocs.org/sdr/2003FA0000893), Aug 11, 2003: INDICATOR. MALFUNCTIONED. PROPELLER RPM GAUGE INDICATED 300 RPM OVER REDLINE DURING FLIGHT. PILOT PERFORMED PRECAUTIONARY LANDING AT FIELD OTHER THAN PLANNED. FURTHER INVESTIGATION OF EN
- [SDR J7B2003F00000](https://openairdocs.org/sdr/J7B2003F00000), Dec 16, 2002: RIVET. LOOSE. LOOSE AND WORKING RIVETS IN INBOARD LEADING EDGE ATTACHMENT TO FORWARD SPAR RT AND LT WING.
- [SDR D5H2002F00000](https://openairdocs.org/sdr/D5H2002F00000), Sep 10, 2002: PIN. LOOSE. PILOT REPORTED SMOKE IN COCKPIT 30 MINUTES INTO FLIGHT. CONNECTOR FROM PROPELLER HEAT CIRCUIT BREAKER (P-186/J-186). CONNECTOR, 12 GAUGE WIRE(HA-36). MAINTENANC
- [SDR DAT2002F00001](https://openairdocs.org/sdr/DAT2002F00001), Jun 26, 2002: BLADE. BROKEN. LT ENGINE STARTED TO SHAKE AFTER START UP. THE CREW SHUTDOWN THE ENGINE AND EXITED THE AIRCRAFT. MAINTENANCE INSPECTED THE LT ENGINE AND FOUND 2 BROKEN PT BLADE
- [SDR 98ZZZX4303](https://openairdocs.org/sdr/98ZZZX4303), Oct 23, 1998: GAS GENERATOR. FAILED. AIRCRAFT DEPARTED, ABOUT 5 MINUTES AFTER LEVELING OFF, RT ENGINE SPUN DOWN. LANDED BACK AT BASE WITH SINGLE ENGINE, WITHOUT TRYING TO RESTART IT. NOTICED THE RI
- [SDR 99ZZZX606](https://openairdocs.org/sdr/99ZZZX606), Mar 13, 1998: TURBINE SECTION. LEAKING. A RECURRENCE OF THE LEAKING OIL ON THE LEFT POWER SECTION, PAGE 84101. THE REPAIR DID NOT HOLD. THE POWER SECTION WAS REMOVED AND REPLACED. RUN AND LEAK CHECKED
- [SDR 97ZZZX2005](https://openairdocs.org/sdr/97ZZZX2005), Apr 25, 1997: GAS GENERATOR. SEAL FAILED. PILOTS REPORTED SMOKE IN COCKPIT AND CLOSED PRSOV VALVE STOPPING THE SMOKE. SEVERAL MINUTES LATER, THE PILOTS NOTICED TORQUE AND OIL PRESSURE FLUCTUATING. FEATH

## STCs that may be installed (OpenAirDocs) (5)

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 SE2960SO](https://openairdocs.org/stc/SE2960SO): Installation of an oil filler cap safety adapter. Jet Avion Corporation
- [STC SE615GL](https://openairdocs.org/stc/SE615GL): Incorporation of a fuel flow transducer. Shadin Avionics
- [STC SE01805NY](https://openairdocs.org/stc/SE01805NY): Installation of Fuel Nozzle Adapters using studs and nuts. Atlantic Turbines International Inc
- [STC SE09257SC](https://openairdocs.org/stc/SE09257SC): Convert P&W Engine Models PT6A-15AG, -27, and -28, into PT6A-34 configuration. Covington Aircraft Engines, Inc
- [STC SE659NE](https://openairdocs.org/stc/SE659NE): Installation of oil tank filler neck check valve, P/N TSA-76A. Aviation Components Support

## PMA parts (OpenAirDocs) (136, 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.

- [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
- [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
- [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
- [206685ACD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID184509980620230321122855.0001): Gasket, Governor Mounting. Aircraft Component Design LLC · PMA PQ2138NE · Replaces 206685 · Mar 16, 2023
- [3107464-01CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID159540502420220617132926.0001): Washer, Key. CORE PARTS LLC · PMA PQ05326NM · Replaces 3107464-01 · Jan 31, 2022
- [3028453CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID135697198420220617132925.0001): Washer, Key. CORE PARTS LLC · PMA PQ05326NM · Replaces 3028453 · Jan 31, 2022
- [3100915-01ACD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID839062612020211228130047.0001): Spring Helical Compression. Aircraft Component Design LLC · PMA PQ2138NE · Replaces 3100915-01 · Dec 20, 2021
- [3101620-01ACD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID559631045920211228130052.0001): Retainer Helical Compression Spring. Aircraft Component Design LLC · PMA PQ2138NE · Replaces 3101620-01 · Dec 20, 2021
- [3100917-02ACD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID353252448220211228130050.0001): Bushing Damper. Aircraft Component Design LLC · PMA PQ2138NE · Replaces 3100917-02 · Dec 20, 2021
- [RM540-1543-1](https://drs.faa.gov/browse/excelExternalWindow/F5F4D5E21769B2318625858300359927.0001): Bushing, Split. Rimark Manufacturing · PMA PQ10018NE · Replaces 540-1543-1 · Nov 26, 2019
- [RM540-1559-1](https://drs.faa.gov/browse/excelExternalWindow/B1F2413C965AB2D486258583003598D8.0001): Plate, Locking. Rimark Manufacturing · PMA PQ10018NE · Replaces 540-1559-1 · Nov 26, 2019
- [RM540-1185-1](https://drs.faa.gov/browse/excelExternalWindow/23EA699E05BB9FD88625858300359845.0001): Diaphragm. Rimark Manufacturing · PMA PQ10018NE · Replaces 540-1185-1 · Nov 26, 2019
- [2523214HT](https://drs.faa.gov/browse/excelExternalWindow/AE5D6ABAD6F728608625855000635ACD.0001): Seat, Cut Off Valve. HYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 2523214 · Apr 30, 2019
- [AAP-210036](https://drs.faa.gov/browse/excelExternalWindow/20818FF02791E7CB862582F9007281B6.0001): NEEDLE BEARING. Approved Air Parts Co Inc · PMA PQ4173NE · Replaces Woodward P/N 210036 · Oct 24, 2018
- [AAP-3599-043](https://drs.faa.gov/browse/excelExternalWindow/FFA5637C02938497862582830057EFC0.0001): SHAFT ASSEMBLY, DRIVE. Approved Air Parts Co Inc · PMA PQ4173NE · Replaces 3599-043 · Mar 28, 2018
- [3018240WE](https://drs.faa.gov/browse/excelExternalWindow/786BB59BDA15E8698625822800788779.0001): Rivet-Tubular. Wencor LLC · PMA PQ1370NM · Replaces 3018240 · Nov 19, 2017
- [3018344WE](https://drs.faa.gov/browse/excelExternalWindow/6BEAD5CE944C36C7862582280078877B.0001): Rivet-Tubular. Wencor LLC · PMA PQ1370NM · Replaces 3018344 · Nov 19, 2017
- [RM540-1559-1](https://drs.faa.gov/browse/excelExternalWindow/BDD1D957E67068D98625815C00653560.0001): Plate, Locking. Rimark Manufacturing · PMA PQ10018NE · Replaces 540-1559-1 · Jul 2, 2017
- [RM540-1543-1](https://drs.faa.gov/browse/excelExternalWindow/A84C88DA34ABABCF86258137005F95C3.0001): Bushing, Split. Rimark Manufacturing · PMA PQ10018NE · Replaces 540-1543-1 · May 17, 2017
- [3058-802ACD](https://drs.faa.gov/browse/excelExternalWindow/434910812FA3B74C8625806D005DC37E.0001): Gasket, Governor Mounting. Aircraft Component Design LLC · PMA PQ2138NE · Replaces 3058-802 · Nov 7, 2016
- [E3100236-01](https://drs.faa.gov/browse/excelExternalWindow/CA260BD0E54262F88625836A00502BA1.0001): Ring, Sealing, Power Output Section. Extex Engineered Products Inc · PMA PQ2203NM · Replaces 3100236-01 · Sep 7, 2016
- [3114464-01TA](https://drs.faa.gov/browse/excelExternalWindow/28C88D05FD7761658625836A005030CF.0001): Housing, Compressor Turbine Shroud Supplement 140. Extex Engineered Products Inc · PMA PQ2203NM · Replaces 3114464-01 · Sep 7, 2016
- [VE3118953-01](https://drs.faa.gov/browse/excelExternalWindow/10692C30BDFF271086257F7100601707.0001): Gasket. AERO PERFORMANCE · PMA PQ2403NM · Replaces 3118953-01 · Mar 8, 2016
- [2523214HT](https://drs.faa.gov/browse/excelExternalWindow/FD0C2CFBCD151A8286257F0F0081550A.0001): Seat, Cut Off Valve. HYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 2523214 · Nov 22, 2015
- [NSL1422RC A2](https://drs.faa.gov/browse/excelExternalWindow/F1D46FA139CFCDB786257D19004F978A.0001): Sealant. Dedicated Packaging, LLC · PMA PQ4210CE · Replaces PRC-DeSoto Sealant PR-1422 A2 · Jul 15, 2014
- [NSL890RC A2](https://drs.faa.gov/browse/excelExternalWindow/B46F32AF00F68A6286257D19004F9776.0001): Sealant. Dedicated Packaging, LLC · PMA PQ4210CE · Replaces PRC-DeSoto Sealant Pro Seal 890 A2 · Jul 15, 2014
- [NSL1422RC B1/2](https://drs.faa.gov/browse/excelExternalWindow/90FFB219EACFBF1086257D19004F978C.0001): Sealant. Dedicated Packaging, LLC · PMA PQ4210CE · Replaces PRC-DeSoto Sealant PR-1422 B1/2 · Jul 15, 2014
- [NSL1422RC B2](https://drs.faa.gov/browse/excelExternalWindow/8EAEFB4EE4F177D486257D19004F9795.0001): Sealant. Dedicated Packaging, LLC · PMA PQ4210CE · Replaces PRC-DeSoto Sealant PR-1422 B2 · Jul 15, 2014
- [NSL890RC A1/2](https://drs.faa.gov/browse/excelExternalWindow/65B438A9A5E118B186257D19004F9771.0001): Sealant. Dedicated Packaging, LLC · PMA PQ4210CE · Replaces PRC-DeSoto Sealant Pro Seal 890 A1/2 · Jul 15, 2014
- [NSL1422RC A1/2](https://drs.faa.gov/browse/excelExternalWindow/521F1EF4D9540EFB86257D19004F9788.0001): Sealant. Dedicated Packaging, LLC · PMA PQ4210CE · Replaces PRC-DeSoto Sealant PR-1422 A1/2 · Jul 15, 2014
- [NSL1750-B2](https://drs.faa.gov/browse/excelExternalWindow/EE111F30899AEF5986257D1000653FDD.0001): Sealant. Dedicated Packaging, LLC · PMA PQ4210CE · Replaces PRC-DeSoto Sealant PR-1750-B2 · Jun 30, 2014
- [NSL1422-A2](https://drs.faa.gov/browse/excelExternalWindow/E8ECC1FBB41E086386257D1000653FCF.0001): Sealant. Dedicated Packaging, LLC · PMA PQ4210CE · Replaces PRC-DeSoto Sealant PR-1422-A2… · Jun 30, 2014
- [NSL1750-B1/2](https://drs.faa.gov/browse/excelExternalWindow/AA583CE6DF66480C86257D1000653FDA.0001): Sealant. Dedicated Packaging, LLC · PMA PQ4210CE · Replaces PRC-DeSoto Sealant PR-1750-B1/2 · Jun 30, 2014
- [NSL1422-B1/2](https://drs.faa.gov/browse/excelExternalWindow/5DAA4D8BBF22D3ED86257D1000653FD1.0001): Sealant. Dedicated Packaging, LLC · PMA PQ4210CE · Replaces PRC-DeSoto Sealant PR-1422-B1/2… · Jun 30, 2014
- [NSL1422-B2](https://drs.faa.gov/browse/excelExternalWindow/556C97886E80CEC886257D1000653FD2.0001): Sealant. Dedicated Packaging, LLC · PMA PQ4210CE · Replaces PRC-DeSoto Sealant PR-1422-B2… · Jun 30, 2014
- [NSL1422-A1/2](https://drs.faa.gov/browse/excelExternalWindow/3A0813D15DCF6F5D86257D1000653FCC.0001): Sealant. Dedicated Packaging, LLC · PMA PQ4210CE · Replaces PRC-DeSoto Sealant PR-1422-A1/2… · Jun 30, 2014
- [5006050WE](https://drs.faa.gov/browse/excelExternalWindow/950D7C8E9D1095F386257CD7006641F6.0001): Coupling Assembly, Pump Drive. Wencor LLC · PMA PQ1370NM · Replaces 5006050 · May 8, 2014
- [P97-031-933-000](https://drs.faa.gov/browse/excelExternalWindow/378C092419D2DE3986257BC7004860A7.0001): Seal Assembly. Eaton Aerospace, Conveyance Systems Division Centurion  Mechanical Seals · PMA PQ0558NE · Replaces 99-4944 · Aug 7, 2013
- [572744-28](https://drs.faa.gov/browse/excelExternalWindow/7EB29D49BA73463986257C23007821F2.0001): Fuel Filter Element Assembly. Purolator Facet Inc (formerly Facet Filter Products) · PMA PQ1207CE · Replaces Pratt & Whitney Canada P/N 3070220-01… · May 29, 2013
- [AS3145P](https://drs.faa.gov/browse/excelExternalWindow/DE1C00CB5E094F1F86257AD7006CF07C.0001): Sealant. Aerospace Sealants LLC · PMA PQ3886CE · Replaces GE 162, RTV 162, DOW 3145, RTV 3145 · Dec 9, 2012
- [AS3145](https://drs.faa.gov/browse/excelExternalWindow/BE764A2C6FEE1C9886257AD7006CF065.0001): Sealant. Aerospace Sealants LLC · PMA PQ3886CE · Replaces GE 162, Dow 3145 · Dec 9, 2012
- [AS157](https://drs.faa.gov/browse/excelExternalWindow/B4A82CB1CBF23CF386257AD7006CF063.0001): Sealant. Aerospace Sealants LLC · PMA PQ3886CE · Replaces GE 157, Dow 732 · Dec 9, 2012
- [AS106](https://drs.faa.gov/browse/excelExternalWindow/9BF65FF149C49D0D86257AD7006CF09E.0001): Sealant. Aerospace Sealants LLC · PMA PQ3886CE · Replaces GE 106, RTV 106 · Dec 9, 2012
- [AS159](https://drs.faa.gov/browse/excelExternalWindow/9BA1992E44EE2E3986257AD7006CF05D.0001): Sealant. Aerospace Sealants LLC · PMA PQ3886CE · Replaces GE 159, GE 106, Dow 736 · Dec 9, 2012
- [AS159](https://drs.faa.gov/browse/excelExternalWindow/6F91E6B11B31244C86257AD7006CF074.0001): Sealant. Aerospace Sealants LLC · PMA PQ3886CE · Replaces GE 159, RTV 159, GE 106, RTV 106, Dow… · Dec 9, 2012
- [AS157](https://drs.faa.gov/browse/excelExternalWindow/4FF3AA8AF56BFB5586257AD7006CF077.0001): Sealant. Aerospace Sealants LLC · PMA PQ3886CE · Replaces GE 157, RTV 157, Dow 732, RTV 732 · Dec 9, 2012
- [AS3145](https://drs.faa.gov/browse/excelExternalWindow/4CC01A26D1DC5BD486257AD7006CF079.0001): Sealant. Aerospace Sealants LLC · PMA PQ3886CE · Replaces GE 162, RTV 162, DOW 3145, RTV 3145 · Dec 9, 2012
- [AS3145P](https://drs.faa.gov/browse/excelExternalWindow/4365D6FE16FC91EC86257AD7006CF068.0001): Sealant. Aerospace Sealants LLC · PMA PQ3886CE · Replaces GE 162, Dow 3145 · Dec 9, 2012
- [AS3145 & AS3145P](https://drs.faa.gov/browse/excelExternalWindow/FD2C033E3F15F47D86257AAD006A780A.0001): Sealant. Aerospace Sealants LLC · PMA PQ3886CE · Replaces GE 162, RTV 162, Dow 3145, RTV 3145 · Oct 23, 2012

All of them: https://openairdocs.org/engine/u-a-canada-pt6a-45/pma.md

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