# N1172U: 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: October 30, 2007
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=1172U
- Page: https://openairdocs.org/aircraft/N1172U

## Aircraft that carried N1172U

- [Cancelled 2007-10-30](https://openairdocs.org/deregistered/N1172U-2007-10-30): Mooney M20J, S/N 24-1631. Triennial form not returned. Owner: [Niver Winston H](https://openairdocs.org/faa-owner/NIVER%20WINSTON%20H), [Los Angeles, CA](https://openairdocs.org/faa-place/CA/Los%20Angeles)
- [Cancelled 1971-03-22](https://openairdocs.org/deregistered/N1172U-1971-03-22): Sikorsky H-34A, S/N 581122. Owner: [United Aircraft Corp](https://openairdocs.org/faa-owner/UNITED%20AIRCRAFT%20CORP), [Stratford, CT](https://openairdocs.org/faa-place/CT/Stratford)

## NTSB investigations on N1172U (2)

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 CHI06FA256](https://openairdocs.org/ntsb/CHI06FA256), Sep 5, 2006: Mooney M20J (N1172U), Smithville, OH, substantial damage, 1 fatal. Probable cause: The altitude/ clearance not maintained by the pilot during cruise flight.
- [NTSB IAD71AI035](https://openairdocs.org/ntsb/IAD71AI035), Jan 22, 1971: Sikorsky S-58E (N1172U), Sandston, VA, substantial damage

## FAA accident and incident reports on N1172U (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 20060905026519A](https://openairdocs.org/incident/20060905026519A), Sep 5, 2006: Mooney M20J (N1172U), Smithville, OH, Destroyed, 1 fatal. (-23) On 9/5/06 the pilot [privacy data omitted] departed burlington, Vermont (btv) at approximately 0843 EST. At approximately 1244 EST aircraft impacted cow…

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