# N7971K: 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: February 4, 2017
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=7971K
- Page: https://openairdocs.org/aircraft/N7971K

## Aircraft that carried N7971K

- [Cancelled 2017-02-04](https://openairdocs.org/deregistered/N7971K-2017-02-04): Beech S35, S/N D-7939, built 1965. Revoked, canceled. Owner: [Ensign David O](https://openairdocs.org/faa-owner/ENSIGN%20DAVID%20O), [Clayton, ID](https://openairdocs.org/faa-place/ID/Clayton)

## NTSB investigations on N7971K (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 MKC78FA034](https://openairdocs.org/ntsb/MKC78FA034), Apr 29, 1978: Beech S-35 (N7971K), Audubon, IA, destroyed, 5 fatal

## FAA accident and incident reports on N7971K (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 19780429023209A](https://openairdocs.org/incident/19780429023209A), Apr 29, 1978: Beech F35 (N7971K), Audubon, IA, Destroyed, 4 fatal

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