# Pratt & Whitney PT6T-3DF - Type: Engine model (FAA registry) - Registry code: 51527 - Manufacturer (registry): P & W - Model: PT6T-3DF - Engine type: Turbo-shaft - Power: 900 hp - Data sheet: [TCDS E22EA](https://openairdocs.org/tcds/E22EA) (OpenAirDocs) - Holder: Pratt & Whitney Canada Corp. - Installed in: 3 registered aircraft - Page: https://openairdocs.org/engine/pratt-whitney-pt6t-3df 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. None matched. ## Registered aircraft (3) - [N402TL](https://openairdocs.org/aircraft/N402TL): [Florida State Guard](https://openairdocs.org/faa-owner/FLORIDA%20STATE%20GUARD), [Tallahassee, FL](https://openairdocs.org/faa-place/FL/Tallahassee), built 1998, S/N 36212 - [N417AC](https://openairdocs.org/aircraft/N417AC): [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 2002, S/N 36309 - [N82WP](https://openairdocs.org/aircraft/N82WP): [Salt River Pro Agr Imp & Power Dist](https://openairdocs.org/faa-owner/SALT%20RIVER%20PRO%20AGR%20IMP%20%26%20POWER%20DIST), [Phoenix, AZ](https://openairdocs.org/faa-place/AZ/Phoenix), built 1980, S/N 31128 ## NTSB investigations None matched to aircraft with this engine model. ## FAA accident and incident reports None matched to aircraft with this engine model. ## STCs that may be installed (OpenAirDocs) (1) 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 SE1123GL](https://openairdocs.org/stc/SE1123GL): Installation of a Shadin Co Digital Fuel Flow Transducer. Shadin Avionics ## PMA parts (OpenAirDocs) (342, 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. - [ST3277-01CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID199989902020260311145336.0001): Gasket, Starter Generator. Core Parts LLC · PMA PQ05326NM · Replaces ST3277-01 · Feb 26, 2026 - [ST3278-01CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID116739255220260311145337.0001): Gasket, Engine Accessory Drive. Core Parts LLC · PMA PQ05326NM · Replaces ST3278-01 · 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 - [3109585-01CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID117456133120260217165221.0001): Spacer, Oil Slinger. Core Parts LLC · PMA PQ05326NM · Replaces 3109585-01 · Feb 11, 2026 - [3010880CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID111084696520260108163216.0001): Gasket, Igniter. CORE PARTS LLC · PMA PQ05326NM · Replaces 3010880 · Oct 16, 2025 - [3105840-01CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID100430581820260108163101.0001): Seal, Turbine Blade. CORE PARTS LLC · PMA PQ05326NM · Replaces 3105840-01 · Jul 14, 2025 - [3034508WFC](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID168792409620250624152910.0001): Oil Filter Element. Donaldson Company Inc · PMA PQ2432CE · Replaces 3034508 3036376, Alternate: 11-11064… · 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 - [3034508WFC](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID123684652020250602133047.0001): Oil Filter Element. Donaldson Company Inc · PMA PQ2432CE · Replaces 3029315, 3015330, 3029316, 3020291… · 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 - [3014422AA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID157889633320250310190842.0001): Packing with Retainer. Aero Attitude, LLC · PMA PQ00001CB · Replaces PWC 3014422 · Feb 25, 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 - [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 - [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 - [3008676CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID120421035120240509162301.0001): Bearing, Sleeve, Flanged. CORE PARTS LLC · PMA PQ05326NM · Replaces 3008676 · 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 - [3036376GF](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID187641607320230829140955.0001): Filter Element. Global Filtration, Inc. · PMA PQ0993SW · Replaces Pratt and Whitney Canada Corp… · May 19, 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 - [3012675CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID172835041720230717162244.0001): Nut, Self-Locking, Hex. CORE PARTS LLC · PMA PQ05326NM · Replaces 3012675 · Jan 23, 2023 - [3012414CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID168780316620230717162242.0001): Nut, Self-Locking, 12 Point. CORE PARTS LLC · PMA PQ05326NM · Replaces 3012414 · Jan 23, 2023 - [3015234CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID160866993420230717162557.0001): Nut, Self-Locking, Shank. CORE PARTS LLC · PMA PQ05326NM · Replaces 3015234 · Jan 23, 2023 - [3244881-3](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID196665779220241002190409.0001): Control-Torque Universal. Honeywell International Inc. · PMA PQ1222NM · Replaces 3054939-02 · Jan 20, 2023 - [3244708-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID184466062420241002190411.0001): Valve, Fuel Press Rglt. Honeywell International Inc. · PMA PQ1222NM · Replaces 3020373 · Jan 20, 2023 - [3244885-2](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID177386663920241002190409.0001): Governor, Free Turbine. Honeywell International Inc. · PMA PQ1222NM · Replaces 3054401-01 · Jan 20, 2023 - [3244883-12](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID156591850820241002190410.0001): Fuel Control Automatic. Honeywell International Inc. · PMA PQ1222NM · Replaces 3118098-12 · Jan 20, 2023 - [3244883-13](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID139667544820241002190410.0001): Fuel Control - Automatic. Honeywell International Inc. · PMA PQ1222NM · Replaces 3118098-12 · Jan 20, 2023 - [3244885-3](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID113961541820241002190410.0001): Governor-Free Turbine. Honeywell International Inc. · PMA PQ1222NM · Replaces 3054401-02 · Jan 20, 2023 - [540-1407-4](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID111492413120241002190411.0001): Valve, Compressor Bleed. Honeywell International Inc. · PMA PQ1222NM · Replaces 3049038-03 · Jan 20, 2023 - [3244884-3](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID110385298020241002190409.0001): Fuel Control Manual. Honeywell International Inc. · PMA PQ1222NM · Replaces 3118099-03 · Jan 20, 2023 - [3008676CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID117155957820230717173023.0001): Bearing, Sleeve,Flanged. CORE PARTS LLC · PMA PQ05326NM · Replaces 3008676 · Jan 16, 2023 - [3010117CL1CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID183743693820230126115859.0001): Weight, Balance, Turbine. CORE PARTS LLC · PMA PQ05326NM · Replaces 3010117CL1 · Nov 22, 2022 - [3010117CL3CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID183682707920230126115850.0001): Weight, Balance, Turbine. CORE PARTS LLC · PMA PQ05326NM · Replaces 3010117CL3 · Nov 22, 2022 - [3010117CL4CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID182297337020230126115851.0001): Weight, Balance, Turbine. CORE PARTS LLC · PMA PQ05326NM · Replaces 3010117CL4 · Nov 22, 2022 - [3010117CL1CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID150552523320230126115848.0001): Weight, Balance, Turbine. CORE PARTS LLC · PMA PQ05326NM · Replaces 3010117CL1 · Nov 22, 2022 - [3010117CL5CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID126453214120230126115851.0001): Weight, Balance, Turbine. CORE PARTS LLC · PMA PQ05326NM · Replaces 3010117CL5 · Nov 22, 2022 - [3010117CL2CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID103500720820230126115850.0001): Weight, Balance, Turbine. CORE PARTS LLC · PMA PQ05326NM · Replaces 3010117CL2 · Nov 22, 2022 - [3012252CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID157067445420230126115957.0001): Counterweight. CORE PARTS LLC · PMA PQ05326NM · Replaces 3012252 · Oct 12, 2022 - [3024992CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID141560431620221005184146.0001): Ring, Sealing, Power Output Section. CORE PARTS LLC · PMA PQ05326NM · Replaces 3024992 · Sep 8, 2022 - [3024992CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID126971723820221018224352.0001): Ring, Sealing, Power Output Section. CORE PARTS LLC · PMA PQ05326NM · Replaces 3024992 · Sep 8, 2022 - [3075036-01CP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID159765637820221018224236.0001): Ring, Sealing, Turbine Exhaust Duct. CORE PARTS LLC · PMA PQ05326NM · Replaces 3075036-01 · Aug 29, 2022 All of them: https://openairdocs.org/engine/pratt-whitney-pt6t-3df/pma.md --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.