Pratt & Whitney Canada PT6A-15AG
40 aircraft on the U.S. register carry a Pratt & Whitney Canada PT6A-15AG engine, rated at about 680 horsepower. The Air Tractor Inc AT-402 is the model most often fitted with it (30 aircraft). The aircraft carrying it were built between 1980 and 2020.
The FAA records engines by code, usually at the level of a series ("O-320 series") rather than the exact variant; this page gathers every FAA code that reads as Pratt & Whitney Canada PT6A-15AG. FAA spelling: PT6A-15AG.
Fitted to model families
Air Tractor Inc AT-40230Air Tractor Inc AT-5025Air Tractor Inc AT-4004Scholz D E/Clarke A J LANCAIR IV-P1
Air Tractor Inc AT-402 · Air Tractor Inc AT-502 · Air Tractor Inc AT-400 · Scholz D E/Clarke A J LANCAIR IV-P
Where they are owner's state
Texas5Nebraska5North Dakota3Missouri3Minnesota3Illinois3Iowa3South Dakota2Oklahoma2New Mexico2
Kind of aircraft
Turboprops40 (100%)
When the aircraft were built by decade
What the FAA has certified, ordered and been told about the Pratt & Whitney Canada PT6A-15AG the component layer
The design is held under 1 type certificate (E4EA, held by Pratt & Whitney Canada CORP.). The FAA has issued 7 airworthiness directives (orders that owners must comply with) that name this engine series.
FAA orders 7 airworthiness directives · newest first
2014-08-052014-11-05 · Reinforcement liner to the power turbine (PT) containment
ring and, for certain PT containment rings,... · engine
2011-12-282011-25-12 · Sun gear · engine
2002-12-312002-23-13 · Turbine Exhaust Ducts · engine
1997-03-1497-04-12 · Compressor Bleed-off Valve · engine
1990-05-3090-12-05 · Engine Overhaul · engine
1980-04-1880-08-12 · Fuel Pump Drive Coupling Splines · engine
Certificates and bulletins
E4EAType certificate held by Pratt & Whitney Canada CORP. · 54 models listed · revised June 16, 2021
Safety bulletins 1 · advice, not orders
2011-11-01NE-12-04 · Turbine/ Turboprop Engine: Reduction Gearbox
Sources: the FAA's type certificate data sheets, airworthiness directives, supplemental type certificates, special conditions and special airworthiness information bulletins (Dynamic Regulatory System), and the FAA's service difficulty reports. A failure report is what an operator or repair station chose to file; the counts show reporting as much as reliability, and larger and commercial fleets report more. How the systems are grouped.
Connections how this engine series links to the rest of the register
Fitted to
- Air Tractor Inc AT-402 30 with this engine series
- Air Tractor Inc AT-502 5 with this engine series
- Air Tractor Inc AT-400 4 with this engine series
Where they are
- Texas 5 of these aircraft
- Nebraska 5 of these aircraft
- North Dakota 3 of these aircraft
- Missouri 3 of these aircraft
- Minnesota 3 of these aircraft
Biggest operators
- Woodley Aerial Leasing LLC 2 of these aircraft
- Sky West Aviation INC Trustee 2 of these aircraft
Airworthiness
- FAA orders naming the Pratt & Whitney Canada PT6A-15AG 7 airworthiness directives
Analytics
These connections as data: /graph/engine/pratt-whitney-canada-pt6a-15ag.json · about the eFlight graph.
Aircraft newest certificates first · 40
| Tail no. | Maker and model | Group | Owner and base | Certificate | Registered | Status |
|---|---|---|---|---|---|---|
| N402TT | Air Tractor Inc AT-402B |
Fixed-wing, single engine | Sky West Aviation INC Trustee Albuquerque, New Mexico |
Restricted | 2026-05-04 | ValidFAA registration status code V: Valid registration. All codes |
| N117LH | Scholz D E/Clarke A J LANCAIR IV-P |
Fixed-wing, single engine | Emerald City Aircraft Leasing INC Port Orchard, Washington |
Experimental | 2026-01-29 | ValidFAA registration status code V: Valid registration. All codes |
| N240DL | Air Tractor Inc AT-402B |
Fixed-wing, single engine | Blue Earth Flying Service LLC Blue Earth, Minnesota |
Restricted | 2025-11-01 | ValidFAA registration status code V: Valid registration. All codes |
| N402JW | Air Tractor Inc AT-402B |
Fixed-wing, single engine | Keahey Aviation LLC West Monroe, Louisiana |
Restricted | 2025-09-10 | ValidFAA registration status code V: Valid registration. All codes |
| N281LA | Air Tractor Inc AT-402B |
Fixed-wing, single engine | Boedeker Flying Service East LLC Childress, Texas |
Restricted | 2025-06-04 | ValidFAA registration status code V: Valid registration. All codes |
| N928GP | Air Tractor Inc AT-402B |
Fixed-wing, single engine | 402Wd Holdings LLC Robstown, Texas |
Restricted | 2025-03-21 | ValidFAA registration status code V: Valid registration. All codes |
| N976CW | Air Tractor Inc AT-402B |
Fixed-wing, single engine | Fisher Spray Service LLC Cardington, Ohio |
Restricted | 2025-02-07 | ValidFAA registration status code V: Valid registration. All codes |
| N274AT | Air Tractor Inc AT-402B |
Fixed-wing, single engine | Boardman Air Service LLC Henderson, Nebraska |
Restricted | 2024-11-13 | ValidFAA registration status code V: Valid registration. All codes |
| N402Y | Air Tractor Inc AT-402B |
Fixed-wing, single engine | Sky West Aviation INC Trustee Albuquerque, New Mexico |
Restricted | 2024-10-07 | ValidFAA registration status code V: Valid registration. All codes |
| N1007W | Air Tractor Inc AT-502 |
Fixed-wing, single engine | Air Cover LLC Frankford, Missouri |
Restricted | 2024-08-23 | ValidFAA registration status code V: Valid registration. All codes |
| N502WD | Air Tractor Inc AT-502B |
Fixed-wing, single engine | Over and Under Flying Service DBA Knox, Indiana |
Restricted | 2024-04-24 | ValidFAA registration status code V: Valid registration. All codes |
| N281DL | Air Tractor Inc AT-402B |
Fixed-wing, single engine | Thisius Flying Service LLP Wells, Minnesota |
Restricted | 2024-03-12 | ValidFAA registration status code V: Valid registration. All codes |
| N4215W | Air Tractor Inc AT-402B |
Fixed-wing, single engine | Aero Applicators INC Sterling, Colorado |
Restricted | 2024-01-31 | ValidFAA registration status code V: Valid registration. All codes |
| N1534D | Air Tractor Inc AT-402A |
Fixed-wing, single engine | Edge Aviation LLC Moberly, Missouri |
Restricted | 2023-09-12 | ValidFAA registration status code V: Valid registration. All codes |
| N321DA | Air Tractor Inc AT-402A |
Fixed-wing, single engine | Individual owner South Dakota |
Restricted | 2023-08-25 | ValidFAA registration status code V: Valid registration. All codes |
| N482AT | Air Tractor Inc AT-402B |
Fixed-wing, single engine | Aerinova Aerial LLC Mattoon, Illinois |
Restricted | 2023-04-06 | ValidFAA registration status code V: Valid registration. All codes |
| N927JP | Air Tractor Inc AT-402B |
Fixed-wing, single engine | Bair Aviation INC Lake City, South Dakota |
Restricted | 2023-03-20 | ValidFAA registration status code V: Valid registration. All codes |
| N508HM | Air Tractor Inc AT-502B |
Fixed-wing, single engine | Dt Pralle Enterprise INC Hampton, Iowa |
Restricted | 2023-02-19 | ValidFAA registration status code V: Valid registration. All codes |
| N402PR | Air Tractor Inc AT-402B |
Fixed-wing, single engine | Barts Flying Service INC Storm Lake, Iowa |
Restricted | 2023-01-18 | ValidFAA registration status code V: Valid registration. All codes |
| N428JJ | Air Tractor Inc AT-402B |
Fixed-wing, single engine | Individual owner Texas |
Restricted | 2022-02-24 | ValidFAA registration status code V: Valid registration. All codes |
| N400DQ | Air Tractor Inc AT-400A |
Fixed-wing, single engine | Oregon Trail Air Service LLC Nyssa, Oregon |
Restricted | 2022-01-28 | ValidFAA registration status code V: Valid registration. All codes |
| N41068 | Air Tractor Inc AT-402B |
Fixed-wing, single engine | Woodley Aerial Leasing LLC Walnut, Illinois |
Restricted | 2022-01-24 | ValidFAA registration status code V: Valid registration. All codes |
| N402FH | Air Tractor Inc AT-402B |
Fixed-wing, single engine | Aasjng LLC Holdrege, Nebraska |
Restricted | 2020-08-07 | ValidFAA registration status code V: Valid registration. All codes |
| N402KK | Air Tractor Inc AT-402B |
Fixed-wing, single engine | Kevin Kingsley LLC Lamar, Missouri |
Restricted | 2020-06-24 | ValidFAA registration status code V: Valid registration. All codes |
| N3038P | Air Tractor Inc AT-402B |
Fixed-wing, single engine | Agri-Tech Aviation INC Indianola, Iowa |
Restricted | 2020-01-31 | ValidFAA registration status code V: Valid registration. All codes |
| N712GS | Air Tractor Inc AT-402B |
Fixed-wing, single engine | At402 LLC Banquete, Texas |
Restricted | 2019-10-28 | ValidFAA registration status code V: Valid registration. All codes |
| N246LA | Air Tractor Inc AT-402B |
Fixed-wing, single engine | Chambers County Anahuac, Texas |
Restricted | 2019-02-23 | ValidFAA registration status code V: Valid registration. All codes |
| N116KN | Air Tractor Inc AT-402B |
Fixed-wing, single engine | Clear Skies Aviation LLC Reserve, Montana |
Restricted | 2018-09-10 | ValidFAA registration status code V: Valid registration. All codes |
| N874MR | Air Tractor Inc AT-402B |
Fixed-wing, single engine | Co-owned owner North Dakota |
Restricted | 2018-06-22 | ValidFAA registration status code V: Valid registration. All codes |
| N402DG | Air Tractor Inc AT-402B |
Fixed-wing, single engine | North Central Aviation LLC Valentine, Nebraska |
Restricted | 2018-03-27 | ValidFAA registration status code V: Valid registration. All codes |
| N42EA | Air Tractor Inc AT-402B |
Fixed-wing, single engine | Escott Aerial Spraying LLC El Reno, Oklahoma |
Restricted | 2017-02-21 | ValidFAA registration status code V: Valid registration. All codes |
| N502PB | Air Tractor Inc AT-502B |
Fixed-wing, single engine | Hershey Flying Service INC David City, Nebraska |
Restricted | 2016-09-20 | ValidFAA registration status code V: Valid registration. All codes |
| N4172U | Air Tractor Inc AT-402B |
Fixed-wing, single engine | Ski AG Aviation LLC Bismarck, North Dakota |
Restricted | 2015-06-04 | ValidFAA registration status code V: Valid registration. All codes |
| N3652Z | Air Tractor Inc AT-400 |
Fixed-wing, single engine | Cotton AG INC Walters, Oklahoma |
Restricted | 2015-01-22 | ValidFAA registration status code V: Valid registration. All codes |
| N3650D | Air Tractor Inc AT-400A |
Fixed-wing, single engine | Woodley Aerial Leasing LLC Walnut, Illinois |
Restricted | 2012-02-10 | ValidFAA registration status code V: Valid registration. All codes |
| N81400 | Air Tractor Inc AT-400 |
Fixed-wing, single engine | E&D Farms LLC Wilmington, Delaware |
Restricted | 2012-01-21 | ValidFAA registration status code V: Valid registration. All codes |
| N957CW | Air Tractor Inc AT-402B |
Fixed-wing, single engine | Wischer Enterprises LLC Grandin, North Dakota |
Restricted | 2011-12-01 | ValidFAA registration status code V: Valid registration. All codes |
| N502RC | Air Tractor Inc AT-502B |
Fixed-wing, single engine | Mid-State Avaition II INC Cozad, Nebraska |
Restricted | 2011-07-14 | ValidFAA registration status code V: Valid registration. All codes |
| N291DL | Air Tractor Inc AT-402B |
Fixed-wing, single engine | Co-owned owner Minnesota |
Restricted | 2011-05-19 | ValidFAA registration status code V: Valid registration. All codes |
| N475LA | Air Tractor Inc AT-402B |
Fixed-wing, single engine | Post Rock Aviation INC Lincoln, Kansas |
Restricted | 2007-07-30 | ValidFAA registration status code V: Valid registration. All codes |
Source: FAA Civil Aviation Registry, Releasable Aircraft Database (the engine reference table and each aircraft's engine code), October 5, 2026. Horsepower and thrust are the FAA's figures for the series, not for a particular aircraft.