# N4223F: Air Tractor AT-401B, registration cancelled 2018-02-13

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: February 13, 2018
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Air Tractor AT-401B](https://openairdocs.org/model/air-tractor-at-401b) (registry code 0390207)
- Data sheets: [TCDS A17SW](https://openairdocs.org/tcds/A17SW) (OpenAirDocs)
- Serial number: 401B-1208
- Type of aircraft: Fixed wing single engine
- Certificate issued: November 10, 2008
- Last registry action: November 8, 2012
- Mode S code: A505D4
- Owner when cancelled: [Frontier Ag Inc](https://openairdocs.org/faa-owner/FRONTIER%20AG%20INC)
- Location: [Oakley, KS](https://openairdocs.org/faa-place/KS/Oakley)
- Owner type: Corporation
- Owner's area on the map: 39.0703° N, 100.8598° W: Placed by OpenAirDocs at the center of ZIP code 67748, within about 12 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N4223F
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4223F
- Page: https://openairdocs.org/deregistered/N4223F-2018-02-13

From the FAA registry file of October 29, 2026, cancelled registrations. Owners' street addresses are left out. The Mode S code belongs to the N-number, not the airframe.

ADs and bulletins for the Air Tractor AT-401B: https://openairdocs.org/model/air-tractor-at-401b.md

## NTSB investigations (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB CEN14LA376](https://openairdocs.org/ntsb/CEN14LA376), Jul 18, 2014: Air Tractor AT 401B (N4223F), Ellis, KS, substantial damage, 1 fatal. Probable cause: The noninstrument-rated pilot’s inadequate preflight weather planning and subsequent inadvertent encounter with instrument meteorological conditions, which resulted in spatial disorientation and the…

## FAA accident and incident reports (1)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Accident 20140717016129A](https://openairdocs.org/incident/20140717016129A), Jul 17, 2014: Air Tractor Inc AT-401B (N4223F), Ellis, KS, Substantial damage, 1 fatal. On July 17, 2014, at approximately 2300 CDT, the airman was involved in an aircraft accident while operating in the vicinity of Ellis, KS. The aircraft, an Air…

## Other aircraft with N4223F

- [Cancelled 2001-11-01](https://openairdocs.org/deregistered/N4223F-2001-11-01): Cessna 172, S/N 46123, built 1958. Owner: [Krebs Ernest S](https://openairdocs.org/faa-owner/KREBS%20ERNEST%20S), [Rapid City, SD](https://openairdocs.org/faa-place/SD/Rapid%20City)

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