# N717ST: 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: August 4, 2015
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=717ST
- Page: https://openairdocs.org/aircraft/N717ST

## Aircraft that carried N717ST

- [Cancelled 2015-08-04](https://openairdocs.org/deregistered/N717ST-2015-08-04): Hughes 369HS, S/N 350717S, built 1971. Owner: [Ohara Helicopters Inc](https://openairdocs.org/faa-owner/OHARA%20HELICOPTERS%20INC), [Tamuning, GU](https://openairdocs.org/faa-place/GU/Tamuning)

## NTSB investigations on N717ST (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 LAX00LA103](https://openairdocs.org/ntsb/LAX00LA103), Feb 14, 2000: Hughes 369HS (N717ST), Pacific Ocean (Pacific Ocean), destroyed. Probable cause: An unknown mechanical malfunction that resulted in a precautionary landing at sea and the subsequent sinking of the helicopter by an ocean swell.
- [NTSB ANC76AA011](https://openairdocs.org/ntsb/ANC76AA011), Jul 21, 1975: Hughes 369HS (N717ST), Deadhorse, AK, substantial damage

## FAA accident and incident reports on N717ST (2)

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 20000214011339A](https://openairdocs.org/incident/20000214011339A), Feb 14, 2000: Hughes 369HS (N717ST), Papua, No damage. (-23) On 2/14/00 at 1700 hrs local, N717ST made a precautionary landing in international waters of pacific ocean approx 500 miles north of Papua, new guinea.…
- [Accident 19750721034789A](https://openairdocs.org/incident/19750721034789A), Jul 21, 1975: Hughes 369HS (N717ST), Deadhorse, AK, Substantial damage. Improper proc for refueling fm drums.

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