# N4020T: Air Tractor AT-401, registration cancelled 1998-05-08

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: May 8, 1998
- Exported to: Canada
- Status when cancelled: Triennial form not returned
- 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: 4010725
- Type of aircraft: Fixed wing single engine
- Certificate issued: April 13, 1993
- Last registry action: April 17, 1996
- Mode S code: A4B679
- Owner when cancelled: [Dent Thomas E](https://openairdocs.org/faa-owner/DENT%20THOMAS%20E)
- Location: [Moses Lake, WA](https://openairdocs.org/faa-place/WA/Moses%20Lake)
- Owner type: Individual
- Owner's area on the map: 47.1468° N, 119.3158° W: Placed by OpenAirDocs at the center of ZIP code 98837, within about 12 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N4020T
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4020T
- Page: https://openairdocs.org/deregistered/N4020T-1998-05-08

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-401: https://openairdocs.org/model/air-tractor-at-401.md

## Other aircraft with N4020T

- [Registered now](https://openairdocs.org/aircraft/N4020T): Cameron Balloons US Z-77, S/N 6476, built 2007
- [Cancelled (date not recorded)](https://openairdocs.org/deregistered/N4020T-undated): Beech B23, S/N M1127. N-number assigned, not yet registered

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