# N175SF: 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: October 5, 2019
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=175SF
- Page: https://openairdocs.org/aircraft/N175SF

## Aircraft that carried N175SF

- [Cancelled 2019-10-05](https://openairdocs.org/deregistered/N175SF-2019-10-05): Bell UH-1H, S/N 69-16713, built 1969. Registration expired, pending cancellation. Owner: [Farm Ag Enterprises LLC](https://openairdocs.org/faa-owner/FARM%20AG%20ENTERPRISES%20LLC), [Buckeye, AZ](https://openairdocs.org/faa-place/AZ/Buckeye)

## NTSB investigations on N175SF (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 WPR17LA002](https://openairdocs.org/ntsb/WPR17LA002), Oct 5, 2016: Tamarack Helicopters UH-1H (N175SF), Gila Bend, AZ, substantial damage. Probable cause: The separation of the 90° tail rotor gearbox assembly as a result of fatigue to the tail rotor gearbox input quill assembly attachment studs due to the helicopter experiencing highly repetitive…

## FAA accident and incident reports on N175SF (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 20161005017789A](https://openairdocs.org/incident/20161005017789A), Oct 5, 2016: Bell UH-1H (N175SF), Gila Bend, AZ, Substantial damage. On the morning of 5 October 2016, the pilot performed a preflight inspection in accordance to with the manual on rotorcraft N175SF. The pilot found no…

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