# N3656N: Air Tractor AT-400, registration cancelled 1988-06-02

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: June 2, 1988
- Status when cancelled: Triennial form not returned
- Airframe: [Air Tractor AT-400](https://openairdocs.org/model/air-tractor-at-400) (registry code 0390202)
- Data sheets: [TCDS A9SW](https://openairdocs.org/tcds/A9SW) (OpenAirDocs)
- Serial number: 4000287
- Type of aircraft: Fixed wing single engine
- Mode S code: A42216
- The mark today: https://openairdocs.org/aircraft/N3656N
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=3656N
- Page: https://openairdocs.org/deregistered/N3656N-1988-06-02

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-400: https://openairdocs.org/model/air-tractor-at-400.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 FTW85LA330](https://openairdocs.org/ntsb/FTW85LA330), Aug 23, 1985: Air Tractor AT-400 (N3656N), Oak Ridge, LA, substantial damage

## 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 19850823047179A](https://openairdocs.org/incident/19850823047179A), Aug 23, 1985: Airtrc AT400 (N3656N), Oak Ridge, LA, Destroyed. Collided with ground after stall during a sharp turn while spraying. Did not add power or dump spray load.

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