The U.S. aircraft register, updated daily
Models · Air Tractor Inc · Piston singles · data as of October 2, 2026

Air Tractor Inc AT-401

68 on the U.S. register across 3 versions the FAA records separately. Built from 1987 to 2001; half of them date from 1992 or earlier. Texas has the most (7). 79% are registered to companies, flight schools, clubs and other organisations; the rest to individuals, who are never named here.

About the AT-401 from the FAA's model table

Type
Fixed-wing, single engine · Piston singles
Power
Piston (reciprocating), 1 engine
Common engines
P&W R1340 Series (52), P&W Pt6A Series (3), P & W R-1340-An-1 (3)
Seats
1
Maker on the register
Air Tractor Inc
Registered
earliest certificate October 5, 1989; newest May 26, 2026

Where they are owner's state

Texas7Montana7California7Minnesota6Kansas6North Dakota5Illinois4South Dakota3Nevada3Indiana3Iowa3New Mexico2

Who owns them registrant type

Corporation37 (54%)LLC16 (24%)Individual13 (19%)Partnership1 (1%)Co-owned1 (1%)

Versions as the FAA records them · click one to list only those aircraft

VersionRegisteredBuiltShare
AT-401501987 to 199473.5%
AT-401B171994 to 200125.0%
AT-401A119891.5%

When they were built by decade · 19 with no year on file

0918273612198036199012000

Registrations by year certificates issued since 2010, including changes of owner · 2026 is the year so far

0234620102011201220142015201620172018201920202021202220232024202522026

Registration status

Valid66 (97%)Sale reported1 (1%)Pending1 (1%)

Airworthiness certificate class

Restricted64 (94%)None on file4 (6%)

Biggest operators companies, schools and clubs

Johnson Airspray INC3Frontier Agricultural Service INC3Woodley Aerial Leasing LLC2International Air Services INC Trustee2Headwaters Flying Service LLC2A+ Aviation Services LLC2Wilbur-Ellis CO1Vertical Vegetation Management LLC1Versaair Services LLC1Tri Rotor Spray & Chemical1Tri County AG Service INC1Tr Flying Service LLC1

Fleet pages: Johnson Airspray INC · Woodley Aerial Leasing LLC · International Air Services INC Trustee · Headwaters Flying Service LLC · A+ Aviation Services LLC · Wilbur-Ellis CO · Vertical Vegetation Management LLC · Tri Rotor Spray & Chemical

Accident history NTSB records · 11 cases since 1982, 0 fatal

2025-06-02CEN25LA191 · AT-401 N60057 · accident near Hamlet, NE · no injuries
2023-08-03CEN23LA347 · AT-401 N6015W · accident near Jamestown, ND · no injuries
2023-06-15CEN23LA241 · AT-401B N6106U · accident near Holyoke, CO · no injuries
2022-03-26CEN22LA157 · AT-401 N9192E · accident near Rayville, LA · serious injuries
2021-09-01CEN21LA393 · AT-401B N5081W · accident near Storm Lake, IA · no injuries
2021-07-13CEN21LA319 · AT-401 N7315P · accident near Carroll, IA · no injuries
2014-08-24CEN14LA450 · AT-401 N91968 · accident near Natchez, LA · no injuries
2013-01-31CEN13LA152 · AT-401 N9190B · accident near Victoria, TX · no injuries

The 8 most recent of 11 cases where the NTSB's make and model match this family's versions. Rates per registered aircraft, phases of flight and causes are coming with the analytics stage. Each aircraft's own page also shows its record.

Questions people ask answers refresh every morning

How many Air Tractor Inc AT-401 aircraft are registered in the U.S.?

68 as of October 2, 2026, counting 3 versions the FAA records separately.

Which state has the most Air Tractor Inc AT-401s?

Texas, with 7.

Who owns the Air Tractor Inc AT-401?

79% are registered to companies, flight schools, clubs and other organisations; the rest to individuals and co-owners, who are never named on this site.

Aircraft newest certificates first · 17 AT-401B (all versions)

Tail no.Maker and modelOwner and baseCertificateRegisteredStatus
N6099U Air Tractor Inc
AT-401B
Individual owner
Texas
Restricted 2025-05-08 ValidFAA registration status code V: Valid registration. All codes
N50013 Air Tractor Inc
AT-401B
Individual owner
North Dakota
Restricted 2024-07-29 ValidFAA registration status code V: Valid registration. All codes
N401NE Air Tractor Inc
AT-401B
Individual owner
Nebraska
Restricted 2022-10-13 ValidFAA registration status code V: Valid registration. All codes
N61173 Air Tractor Inc
AT-401B
L&M Decuir INC
Cottonport, Louisiana
Restricted 2022-06-17 ValidFAA registration status code V: Valid registration. All codes
N6000Y Air Tractor Inc
AT-401B
A+ Aviation Services LLC
Goodland, Kansas
Restricted 2019-12-19 ValidFAA registration status code V: Valid registration. All codes
N61775 Air Tractor Inc
AT-401B
Cruce Aviation Llc-Series Leasing
Marquette Heights, Illinois
Restricted 2019-03-04 ValidFAA registration status code V: Valid registration. All codes
N5006B Air Tractor Inc
AT-401B
Sky West Aviation INC Trustee
Albuquerque, New Mexico
Restricted 2017-10-03 ValidFAA registration status code V: Valid registration. All codes
N9071Z Air Tractor Inc
AT-401B
Johnson Airspray INC
Argyle, Minnesota
Restricted 2016-03-09 ValidFAA registration status code V: Valid registration. All codes
N6146W Air Tractor Inc
AT-401B
Adara Aircraft LLC
Hamilton, Montana
None on file 2014-08-20 ValidFAA registration status code V: Valid registration. All codes
N61762 Air Tractor Inc
AT-401B
Chisenhall Agricultural Service INC
Foley, Alabama
Restricted 2011-05-26 ValidFAA registration status code V: Valid registration. All codes
N6010U Air Tractor Inc
AT-401B
Individual owner
Oklahoma
Restricted 2010-11-15 ValidFAA registration status code V: Valid registration. All codes
N432DA Air Tractor Inc
AT-401B
Bob Donner Enterprises LLC
Belview, Minnesota
Restricted 2010-06-22 ValidFAA registration status code V: Valid registration. All codes
N5081W Air Tractor Inc
AT-401B
Barts Flying Service INC
Storm Lake, Iowa
Restricted 2009-12-16 ValidFAA registration status code V: Valid registration. All codes
N60117 Air Tractor Inc
AT-401B
1 Lowflyer INC
Harrisonville, Missouri
Restricted 2008-12-04 ValidFAA registration status code V: Valid registration. All codes
N5028Q Air Tractor Inc
AT-401B
Tri Rotor Spray & Chemical
Ulysses, Kansas
Restricted 2001-08-14 ValidFAA registration status code V: Valid registration. All codes
N39GJ Air Tractor Inc
AT-401B
Tri County AG Service INC
Ipswich, South Dakota
Restricted 1999-07-12 ValidFAA registration status code V: Valid registration. All codes
N6106U Air Tractor Inc
AT-401B
Individual owner
Texas
Restricted PendingFAA registration status code R: Registration pending. All codes