# N4543Y: Air Tractor AT-401, registration cancelled 1991-07-03

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: July 3, 1991
- Exported to: Mexico
- Status when cancelled: Valid registration
- Airframe: [Air Tractor AT-401](https://openairdocs.org/model/air-tractor-at-401) (registry code 0390204)
- Data sheets: [TCDS A17SW](https://openairdocs.org/tcds/A17SW) (OpenAirDocs)
- Serial number: 4010789
- Type of aircraft: Fixed wing single engine
- Last registry action: June 19, 1991
- Mode S code: A583D0
- Owners when cancelled: [Sold To Mexico](https://openairdocs.org/faa-owner/SOLD%20TO%20MEXICO)
- Location: [Xxx, OK](https://openairdocs.org/faa-place/OK/Xxx)
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N4543Y
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4543Y
- Page: https://openairdocs.org/deregistered/N4543Y-1991-07-03

From the FAA registry file of November 7, 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-401: https://openairdocs.org/model/air-tractor-at-401.md

## Other aircraft with N4543Y

- [Cancelled 1982-07-14](https://openairdocs.org/deregistered/N4543Y-1982-07-14): Piper PA-25-235, S/N 25-4194, built 1967. Exported to Mexico. Owner: [B And B Aerial Services Inc](https://openairdocs.org/faa-owner/B%20AND%20B%20AERIAL%20SERVICES%20INC), [Rickreall, OR](https://openairdocs.org/faa-place/OR/Rickreall)
- [Cancelled (date not recorded)](https://openairdocs.org/deregistered/N4543Y-undated): Brown Kenneth B KR-2, S/N KB1. Triennial form not returned

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