# N56921: not currently registered

- Registered now: No (not in the FAA registry file). The mark may be reserved or free to assign
- Earlier aircraft: 4
- Last cancelled: January 6, 2020
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=56921
- Page: https://openairdocs.org/aircraft/N56921

## Aircraft that carried N56921

- [Cancelled 2020-01-06](https://openairdocs.org/deregistered/N56921-2020-01-06): Hallam Delbert W SKYE RYDER, S/N 96-1543-2, built 1996. Registration expired, pending cancellation. Owner: [Hallam Delbert W](https://openairdocs.org/faa-owner/HALLAM%20DELBERT%20W), [Evans, WA](https://openairdocs.org/faa-place/WA/Evans)
- [Cancelled 1991-09-20](https://openairdocs.org/deregistered/N56921-1991-09-20): Beech F33A, S/N CE1553. Exported to South Africa. Owner: [Specialized Aircraft Services Inc](https://openairdocs.org/faa-owner/SPECIALIZED%20AIRCRAFT%20SERVICES%20INC), [Wichita, KS](https://openairdocs.org/faa-place/KS/Wichita)
- [Cancelled 1982-05-04](https://openairdocs.org/deregistered/N56921-1982-05-04): Enstrom Helicopter 280C, S/N 1186. Owner: [Dick Sawyer Intl Inc](https://openairdocs.org/faa-owner/DICK%20SAWYER%20INTL%20INC), [Yukon, OK](https://openairdocs.org/faa-place/OK/Yukon)
- [Cancelled 1973-06-25](https://openairdocs.org/deregistered/N56921-1973-06-25): Boeing A75N1, S/N 75-2138. Owner: [Farm Air Inc](https://openairdocs.org/faa-owner/FARM%20AIR%20INC), [Sacramento, CA](https://openairdocs.org/faa-place/CA/Sacramento)

## NTSB investigations on N56921 (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 UNK64X1392](https://openairdocs.org/ntsb/UNK64X1392), Apr 20, 1964: Boeing A75N1 (N56921), Nelson, CA, substantial damage

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