# N81751: 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: October 31, 2017
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=81751
- Page: https://openairdocs.org/aircraft/N81751

## Aircraft that carried N81751

- [Cancelled 2017-10-31](https://openairdocs.org/deregistered/N81751-2017-10-31): Hughes OH-6A, S/N 67-16477. Registration expired, pending cancellation. Owner: [Westchester County Department Of Public Safety](https://openairdocs.org/faa-owner/WESTCHESTER%20COUNTY%20DEPARTMENT%20OF%20PUBLIC%20SAFETY), [Hawthorne, NY](https://openairdocs.org/faa-place/NY/Hawthorne)
- [Cancelled 1991-12-30](https://openairdocs.org/deregistered/N81751-1991-12-30): Break Free COMMANDO, S/N 04343722610. Owner: [S Tec Corporation](https://openairdocs.org/faa-owner/S%20TEC%20CORPORATION), [Mineral Wells, TX](https://openairdocs.org/faa-place/TX/Mineral%20Wells)
- [Cancelled 1988-04-07](https://openairdocs.org/deregistered/N81751-1988-04-07): Piper PA-32R-301, S/N 32R8013078. N-number assigned, not yet registered
- [Cancelled 1971-12-08](https://openairdocs.org/deregistered/N81751-1971-12-08): Aeronca 7AC, S/N 7AC-372, built 1945. Owner: [Rosten Allan](https://openairdocs.org/faa-owner/ROSTEN%20ALLAN), [Wildrose, ND](https://openairdocs.org/faa-place/ND/Wildrose)

## NTSB investigations on N81751 (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 MKC72FTG09](https://openairdocs.org/ntsb/MKC72FTG09), Sep 6, 1971: Aeronca 7AC (N81751), Alamo, ND, destroyed, 1 fatal

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