# N31331: 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: November 17, 2014
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=31331
- Page: https://openairdocs.org/aircraft/N31331

## Aircraft that carried N31331

- [Cancelled 2014-11-17](https://openairdocs.org/deregistered/N31331-2014-11-17): Hiller UH-12D, S/N 1333, built 1961. Registration expired, pending cancellation. Owner: [Craig Helicopter Inc](https://openairdocs.org/faa-owner/CRAIG%20HELICOPTER%20INC), [Craig, CO](https://openairdocs.org/faa-place/CO/Craig)

## NTSB investigations on N31331 (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 DEN80FTC05](https://openairdocs.org/ntsb/DEN80FTC05), Feb 8, 1980: Hiller Acft UH-12D (N31331), Mckennon, WY, substantial damage

## FAA accident and incident reports on N31331 (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 19800208002479A](https://openairdocs.org/incident/19800208002479A), Feb 8, 1980: Hiller UH12D (N31331), Mckinnon, WY, Substantial damage. Pilot reported throttle froze wide open. Made hard landing. Helicopter had snow and ice on surface at departure.

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