The U.S. aircraft register, updated daily · Carbon Free Flight by 2050
Browse · Fleets · data as of October 2, 2026

Crop Doctor Aviation INC

Registered owner of 5 aircraft, based mainly in Hill City, Kansas (corporation). First registration on file April 17, 2014, most recent October 24, 2024.

By kind

Piston singles3 (60%)Helicopters2 (40%)

Models top 12

Air Tractor Inc AT-3011Ayres Corporation S2R-6001Piper PA-25-2351Robinson Helicopter R22 BETA1Robinson Helicopter R441

Registrations by year

0012212014120212202312024

Aircraft newest registrations first

Tail no.Maker and modelOwner and baseCertificateRegisteredStatus
N8864S Air Tractor Inc
AT-301
Crop Doctor Aviation INC
Hill City, Kansas
Restricted 2024-10-24 Valid
N4010H Ayres Corporation
S2R-600
Crop Doctor Aviation INC
Hill City, Kansas
Restricted 2023-08-04 Valid
N442EK Robinson Helicopter
R44
Crop Doctor Aviation INC
Hill City, Kansas
Standard 2023-04-29 Valid
N7510U Robinson Helicopter
R22 BETA
Crop Doctor Aviation INC
Hill City, Kansas
Standard 2021-01-08 Valid
N6687Z Piper
PA-25-235
Crop Doctor Aviation INC
Hill City, Kansas
Restricted 2014-04-17 Valid

Owner name and addresses as the FAA publishes them. Source: FAA Civil Aviation Registry, October 2, 2026.