# N4399S: not currently registered

- Registered now: No (not in the FAA registry file). The mark may be reserved or free to assign
- Earlier aircraft: 1
- Last cancelled: January 24, 2008
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4399S
- Page: https://openairdocs.org/aircraft/N4399S

## Aircraft that carried N4399S

- [Cancelled 2008-01-24](https://openairdocs.org/deregistered/N4399S-2008-01-24): Air Tractor AT-301, S/N 301-0059. Triennial form not returned. Owner: [Thiel Air Care Inc](https://openairdocs.org/faa-owner/THIEL%20AIR%20CARE%20INC), [Chowchilla, CA](https://openairdocs.org/faa-place/CA/Chowchilla)

## NTSB investigations on N4399S (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 LAX81DUM13](https://openairdocs.org/ntsb/LAX81DUM13), Mar 3, 1981: Air Tractor AT-301 (N4399S), Brawley, CA, substantial damage

## FAA accident and incident reports on N4399S (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 19810303018409A](https://openairdocs.org/incident/19810303018409A), Mar 3, 1981: Airtrc AT301 (N4399S), Brawley, CA, Substantial damage. Forced landing due to failure of impeller shaft.

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