The U.S. aircraft register, updated daily
Engines · turboprop · data as of October 5, 2026

Pratt & Whitney Canada PT6A-140AG

74 aircraft on the U.S. register carry a Pratt & Whitney Canada PT6A-140AG engine, rated at about 867 horsepower. The Air Tractor Inc AT-502 is the model most often fitted with it (59 aircraft). The aircraft carrying it were built between 2014 and 2026.

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-140AG. FAA spelling: PT6A-140AG.

Fitted to model families

Air Tractor Inc AT-50259Thrush Aircraft Llc S213Fx Consulting Ltd EVOLUTION1Thrush Aircraft Inc S-21

Air Tractor Inc AT-502 · Thrush Aircraft Llc S2 · Fx Consulting Ltd EVOLUTION · Thrush Aircraft Inc S-2

Where they are owner's state

Nebraska8Utah7North Dakota7Texas6Louisiana6Missouri5Kansas5Iowa4Mississippi3Minnesota3

Kind of aircraft

Turboprops74 (100%)

When the aircraft were built by decade

013263952222010522020

What the FAA has certified, ordered and been told about the Pratt & Whitney Canada PT6A-140AG the component layer

The design is held under 1 type certificate (E4EA, held by Pratt & Whitney Canada CORP.). No FAA order in the current files names this engine series.

Certificates and bulletins

E4EAType certificate held by Pratt & Whitney Canada CORP. · 54 models listed · revised June 16, 2021

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
Where they are
Biggest operators

These connections as data: /graph/engine/pratt-whitney-canada-pt6a-140ag.json · about the eFlight graph.

Aircraft newest certificates first · 74

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N510NS Thrush Aircraft Llc
S2R-510
Fixed-wing, single engine North Star Aviation INC
Ulysses, Kansas
Restricted 2026-09-01 ValidFAA registration status code V: Valid registration. All codes
N275AT Air Tractor Inc
AT-502A
Fixed-wing, single engine Boardman Air Service LLC
Henderson, Nebraska
Experimental 2026-05-28 ValidFAA registration status code V: Valid registration. All codes
N867XP Air Tractor Inc
AT-502A
Fixed-wing, single engine Ldd Aviation LLC
Fort Worth, Texas
Restricted 2026-05-18 ValidFAA registration status code V: Valid registration. All codes
N507KK Air Tractor Inc
AT-502A
Fixed-wing, single engine Kurtz Rural Aviation LLC
Mound City, Missouri
Restricted 2026-04-29 ValidFAA registration status code V: Valid registration. All codes
N508GK Air Tractor Inc
AT-502A
Fixed-wing, single engine Georges Aerial Spraying Service INC
Sutton, Nebraska
Restricted 2026-03-15 ValidFAA registration status code V: Valid registration. All codes
N502RS Air Tractor Inc
AT-502A
Fixed-wing, single engine Swing Wing INC
Veedersburg, Indiana
Restricted 2026-02-12 ValidFAA registration status code V: Valid registration. All codes
N70010 Thrush Aircraft Llc
S2R-510
Fixed-wing, single engine Africair INC
Miami, Florida
Restricted 2025-12-18 ValidFAA registration status code V: Valid registration. All codes
N282XP Air Tractor Inc
AT-502A
Fixed-wing, single engine Prop AG LLC
Montezuma, Kansas
Restricted 2025-10-23 ValidFAA registration status code V: Valid registration. All codes
N359MC Thrush Aircraft Llc
S2R-510
Fixed-wing, single engine Low Go Flyers INC
Jonesville, Louisiana
Restricted 2025-10-02 ValidFAA registration status code V: Valid registration. All codes
N256MS Air Tractor Inc
AT-502A
Fixed-wing, single engine Buck N Aviation INC
Fort Worth, Texas
Restricted 2025-07-25 Reports overdueFAA registration status code N: Non-citizen corporation that has not returned its flight-hour reports. All codes
N502SM Air Tractor Inc
AT-502A
Fixed-wing, single engine Bank of Utah Trustee
Salt Lake City, Utah
Restricted 2025-07-24 ValidFAA registration status code V: Valid registration. All codes
N975SF Air Tractor Inc
AT-502A
Fixed-wing, single engine Gibbs Aviation INC
Fremont, Ohio
Restricted 2025-07-04 ValidFAA registration status code V: Valid registration. All codes
N7000N Thrush Aircraft Llc
S2R-510
Fixed-wing, single engine Africair INC
Miami, Florida
Restricted 2025-05-20 ValidFAA registration status code V: Valid registration. All codes
N80394 Air Tractor Inc
AT-502A
Fixed-wing, single engine Hammond Helicopter LLC
Nephi, Utah
Restricted 2025-05-05 ValidFAA registration status code V: Valid registration. All codes
N502HM Air Tractor Inc
AT-502A
Fixed-wing, single engine Moores Aerial Applicators LLC
Clinton, North Carolina
Restricted 2025-03-13 ValidFAA registration status code V: Valid registration. All codes
N8017E Thrush Aircraft Llc
S2R-510
Fixed-wing, single engine Africair INC
Miami, Florida
Restricted 2025-03-13 ValidFAA registration status code V: Valid registration. All codes
N533MC Thrush Aircraft Llc
S2R-510
Fixed-wing, single engine Butte County Mosquito & Vector Control District
Oroville, California
Restricted 2025-02-21 ValidFAA registration status code V: Valid registration. All codes
N278CS Thrush Aircraft Llc
S2R-510
Fixed-wing, single engine Louisiana Spray CO LLC
Lake Providence, Louisiana
Restricted 2024-11-09 ValidFAA registration status code V: Valid registration. All codes
N270TW Air Tractor Inc
AT-502A
Fixed-wing, single engine Individual owner
North Dakota
Restricted 2024-06-28 ValidFAA registration status code V: Valid registration. All codes
N867KH Air Tractor Inc
AT-502A
Fixed-wing, single engine Three Flying Monkeys LLC
Sunray, Texas
Restricted 2024-06-28 ValidFAA registration status code V: Valid registration. All codes
N502SE Air Tractor Inc
AT-502A
Fixed-wing, single engine Westerlin Harrington Flying Service INC
Holdrege, Nebraska
Restricted 2024-06-15 ValidFAA registration status code V: Valid registration. All codes
N244PW Air Tractor Inc
AT-502A
Fixed-wing, single engine Adams Aerial Solutions LLC
Decatur, Illinois
Restricted 2024-05-30 ValidFAA registration status code V: Valid registration. All codes
N477LA Air Tractor Inc
AT-502A
Fixed-wing, single engine Carlson Production Services LLC
Norcross, Minnesota
Restricted 2024-05-27 ValidFAA registration status code V: Valid registration. All codes
N810KA Air Tractor Inc
AT-502A
Fixed-wing, single engine Jaj Flying LLC
Sutton, Nebraska
Restricted 2024-05-20 ValidFAA registration status code V: Valid registration. All codes
N502HF Air Tractor Inc
AT-502A
Fixed-wing, single engine Howze Flying Services LLC
Banquete, Texas
Restricted 2024-05-15 ValidFAA registration status code V: Valid registration. All codes
N703TV Thrush Aircraft Llc
S2R-510
Fixed-wing, single engine Vaughn Flying Service INC
Reese, Michigan
Restricted 2024-05-11 ValidFAA registration status code V: Valid registration. All codes
N729MW Air Tractor Inc
AT-502A
Fixed-wing, single engine Bank of Utah Trustee
Salt Lake City, Utah
Restricted 2024-04-26 ValidFAA registration status code V: Valid registration. All codes
N479LA Air Tractor Inc
AT-502A
Fixed-wing, single engine Redline Aviation Lnc
Sioux City, Iowa
Restricted 2024-04-11 ValidFAA registration status code V: Valid registration. All codes
N779DG Air Tractor Inc
AT-502A
Fixed-wing, single engine Redline Aviation INC
Sioux City, Iowa
Restricted 2024-03-21 ValidFAA registration status code V: Valid registration. All codes
N8016N Air Tractor Inc
AT-502A
Fixed-wing, single engine Flight Level Zero LLC
Othello, Washington
Restricted 2024-03-07 ValidFAA registration status code V: Valid registration. All codes
N925SJ Thrush Aircraft Llc
S2R-510
Fixed-wing, single engine Co-owned owner
Colorado
Restricted 2024-02-27 ValidFAA registration status code V: Valid registration. All codes
N2353P Thrush Aircraft Llc
S2R-510
Fixed-wing, single engine Pake Flying Services LLC
Felton, Minnesota
Restricted 2024-01-24 ValidFAA registration status code V: Valid registration. All codes
N543LA Air Tractor Inc
AT-502A
Fixed-wing, single engine Co-owned owner
North Dakota
Restricted 2023-11-30 ValidFAA registration status code V: Valid registration. All codes
N6203D Thrush Aircraft Inc
S2R-T34
Fixed-wing, single engine Field & Farm Aviation LLC
Hawkinsville, Georgia
Restricted 2023-10-15 ValidFAA registration status code V: Valid registration. All codes
N28LW Thrush Aircraft Llc
S2R-510
Fixed-wing, single engine Individual owner
Nebraska
Restricted 2023-10-11 ValidFAA registration status code V: Valid registration. All codes
N502HA Air Tractor Inc
AT-502A
Fixed-wing, single engine Blackhawk Air LLC
La Porte City, Iowa
Restricted 2023-09-07 ValidFAA registration status code V: Valid registration. All codes
N502SB Air Tractor Inc
AT-502A
Fixed-wing, single engine Gross Flying Service INC
Larned, Kansas
Restricted 2023-08-29 ValidFAA registration status code V: Valid registration. All codes
N509RK Air Tractor Inc
AT-502A
Fixed-wing, single engine Kurtz Rural Aviation LLC
Mound City, Missouri
Restricted 2023-07-24 ValidFAA registration status code V: Valid registration. All codes
N439PS Air Tractor Inc
AT-502A
Fixed-wing, single engine Tlb Air LLP
Grafton, North Dakota
Restricted 2023-07-19 ValidFAA registration status code V: Valid registration. All codes
N502EM Air Tractor Inc
AT-502A
Fixed-wing, single engine Deby AG Leasing LP
Wakarusa, Indiana
Restricted 2023-07-07 ValidFAA registration status code V: Valid registration. All codes
N5022S Air Tractor Inc
AT-502A
Fixed-wing, single engine Schneider AG INC
Rugby, North Dakota
Restricted 2023-06-19 ValidFAA registration status code V: Valid registration. All codes
N910BP Air Tractor Inc
AT-502A
Fixed-wing, single engine Bank of Utah Trustee
Salt Lake City, Utah
Restricted 2023-06-06 ValidFAA registration status code V: Valid registration. All codes
N502SS Air Tractor Inc
AT-502A
Fixed-wing, single engine Schneider Aerial INC
Rugby, North Dakota
Restricted 2023-05-26 ValidFAA registration status code V: Valid registration. All codes
N247LF Air Tractor Inc
AT-502A
Fixed-wing, single engine Williamsburg Air Service INC
Kingstree, South Carolina
Restricted 2023-05-22 ValidFAA registration status code V: Valid registration. All codes
N105TP Air Tractor Inc
AT-502A
Fixed-wing, single engine Bank of Utah Trustee
Salt Lake City, Utah
Restricted 2023-05-10 ValidFAA registration status code V: Valid registration. All codes
N502FD Air Tractor Inc
AT-502A
Fixed-wing, single engine Bank of Utah Trustee
Salt Lake City, Utah
Restricted 2023-04-18 ValidFAA registration status code V: Valid registration. All codes
N867WA Air Tractor Inc
AT-502A
Fixed-wing, single engine Co-owned owner
Colorado
Restricted 2022-12-26 ValidFAA registration status code V: Valid registration. All codes
N502PV Air Tractor Inc
AT-502A
Fixed-wing, single engine Westerlin Harrington Flying Service INC
Holdrege, Nebraska
Restricted 2022-11-28 ValidFAA registration status code V: Valid registration. All codes
N167FX Fx Consulting Ltd
EVOLUTION
Fixed-wing, single engine Galloway Landings LLC
Caledonia, Michigan
Experimental 2022-11-07 ValidFAA registration status code V: Valid registration. All codes
N774MR Air Tractor Inc
AT-502A
Fixed-wing, single engine Ski AG Aviation LLC
Bismarck, North Dakota
Restricted 2022-09-12 ValidFAA registration status code V: Valid registration. All codes
N290LA Air Tractor Inc
AT-502A
Fixed-wing, single engine Ascend AG INC
Wall, South Dakota
Restricted 2022-06-04 ValidFAA registration status code V: Valid registration. All codes
N966SR Air Tractor Inc
AT-502A
Fixed-wing, single engine Root Spraying Service INC
Dighton, Kansas
Restricted 2021-11-20 ValidFAA registration status code V: Valid registration. All codes
N8015G Air Tractor Inc
AT-502A
Fixed-wing, single engine Williamsburg Air Service INC
Kingstree, South Carolina
Restricted 2021-09-27 ValidFAA registration status code V: Valid registration. All codes
N58589 Air Tractor Inc
AT-502A
Fixed-wing, single engine Individual owner
North Dakota
Restricted 2021-08-26 ValidFAA registration status code V: Valid registration. All codes
N508AK Air Tractor Inc
AT-502A
Fixed-wing, single engine Moores Aerial Applicators LLC
Morehead City, North Carolina
Restricted 2021-08-20 ValidFAA registration status code V: Valid registration. All codes
N8005Y Air Tractor Inc
AT-502A
Fixed-wing, single engine AG By Air INC
Minneapolis, Kansas
Restricted 2021-08-20 ValidFAA registration status code V: Valid registration. All codes
N502AG Air Tractor Inc
AT-502A
Fixed-wing, single engine Bank of Utah Trustee
Salt Lake City, Utah
Restricted 2021-03-19 ValidFAA registration status code V: Valid registration. All codes
N510XP Air Tractor Inc
AT-502A
Fixed-wing, single engine Meyerkorth Aviation LLC
Rock Port, Missouri
Restricted 2020-12-28 ValidFAA registration status code V: Valid registration. All codes
N332LA Air Tractor Inc
AT-502A
Fixed-wing, single engine Horan Spraying LLC
Plainview, Texas
Restricted 2020-12-10 ValidFAA registration status code V: Valid registration. All codes
N371LA Air Tractor Inc
AT-502A
Fixed-wing, single engine Bruton Aerial Spraying INC
Garden City, Texas
Restricted 2020-07-27 ValidFAA registration status code V: Valid registration. All codes
N521XP Air Tractor Inc
AT-502A
Fixed-wing, single engine Aurora Cooperative Elevator CO
Aurora, Nebraska
Restricted 2020-06-10 ValidFAA registration status code V: Valid registration. All codes
N502BB Air Tractor Inc
AT-502A
Fixed-wing, single engine Stott Aerial Spray INC
Jefferson, Iowa
Restricted 2020-06-03 ValidFAA registration status code V: Valid registration. All codes
N520XP Air Tractor Inc
AT-502A
Fixed-wing, single engine Aurora Cooperative Elevator CO
Aurora, Nebraska
Restricted 2020-05-21 ValidFAA registration status code V: Valid registration. All codes
N273GC Air Tractor Inc
AT-502A
Fixed-wing, single engine O'Briens Flying Service INC
Iowa, Louisiana
Restricted 2019-08-19 ValidFAA registration status code V: Valid registration. All codes
N326LA Air Tractor Inc
AT-502A
Fixed-wing, single engine Murtagh Flying Service INC
Lexington, Mississippi
Restricted 2019-04-29 ValidFAA registration status code V: Valid registration. All codes
N988TK Air Tractor Inc
AT-502A
Fixed-wing, single engine Ascend AG INC
Wall, South Dakota
Restricted 2019-04-01 ValidFAA registration status code V: Valid registration. All codes
N507RL Air Tractor Inc
AT-502A
Fixed-wing, single engine F&M Flying Service LLC
Columbus, Mississippi
Restricted 2018-03-29 ValidFAA registration status code V: Valid registration. All codes
N502JF Air Tractor Inc
AT-502A
Fixed-wing, single engine Lejeune Aerial Applications LLC
Basile, Louisiana
Restricted 2017-12-05 ValidFAA registration status code V: Valid registration. All codes
N509RL Air Tractor Inc
AT-502A
Fixed-wing, single engine Lejeune Aerial Applications LLC
Basile, Louisiana
Restricted 2017-12-05 ValidFAA registration status code V: Valid registration. All codes
N411BF Air Tractor Inc
AT-502A
Fixed-wing, single engine Norhtstar Aerospray INC
Clara City, Minnesota
Restricted 2017-10-23 ValidFAA registration status code V: Valid registration. All codes
N563LA Air Tractor Inc
AT-502A
Fixed-wing, single engine Nicks Flying Service INC
Rolling Fork, Mississippi
Restricted 2017-09-21 ValidFAA registration status code V: Valid registration. All codes
N254LA Air Tractor Inc
AT-502A
Fixed-wing, single engine Obriens Flying Service INC
Iowa, Louisiana
Restricted 2017-01-17 ValidFAA registration status code V: Valid registration. All codes
N912MC Thrush Aircraft Llc
S2R-510
Fixed-wing, single engine Mid Continent Aircraft CORP
Hayti, Missouri
Restricted ValidFAA registration status code V: Valid registration. All codes
N918MC Thrush Aircraft Llc
S2R-510
Fixed-wing, single engine Mid Continent Aircraft CORP
Hayti, Missouri
Restricted 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.