# N5731K: not currently registered

- Registered now: No (not in the FAA registry file). The mark may be reserved or free to assign
- Earlier aircraft: 2
- Last cancelled: August 27, 1990
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=5731K
- Page: https://openairdocs.org/aircraft/N5731K

## Aircraft that carried N5731K

- [Cancelled 1990-08-27](https://openairdocs.org/deregistered/N5731K-1990-08-27): Raven S55A, S/N S55A786. Triennial form not returned
- [Cancelled 1967-11-16](https://openairdocs.org/deregistered/N5731K-1967-11-16): Beech 95-B55, S/N TC-724. Owner: [Wood Livestock](https://openairdocs.org/faa-owner/WOOD%20LIVESTOCK), [Caldwell, ID](https://openairdocs.org/faa-place/ID/Caldwell)

## NTSB investigations on N5731K (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 DEN67F0238](https://openairdocs.org/ntsb/DEN67F0238), Feb 27, 1967: Beech 95-B55 (N5731K), Dubois, WY, destroyed

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