# N8631F: Hughes Helicopters HUGHES 369D, registration cancelled 1988-05-14

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: May 14, 1988
- Status when cancelled: Triennial form not returned
- Airframe: [Hughes Helicopters HUGHES 369D](https://openairdocs.org/model/hughes-helicopters-hughes-369d) (registry code 4470706)
- Data sheets: [TCDS H3WE](https://openairdocs.org/tcds/H3WE) (OpenAirDocs)
- Serial number: 770158D
- Type of aircraft: Rotorcraft
- Mode S code: ABDC7D
- The mark today: https://openairdocs.org/aircraft/N8631F
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=8631F
- Page: https://openairdocs.org/deregistered/N8631F-1988-05-14

From the FAA registry file of November 5, 2026, cancelled registrations. Owners' street addresses are left out. The Mode S code belongs to the N-number, not the airframe.

ADs and bulletins for the Hughes Helicopters HUGHES 369D: https://openairdocs.org/model/hughes-helicopters-hughes-369d.md

## NTSB investigations (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 MIA85FA012](https://openairdocs.org/ntsb/MIA85FA012), Oct 19, 1984: Hughes 369D (N8631F), St.Thomas, destroyed, 3 fatal

## FAA accident and incident reports (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 19841019057359A](https://openairdocs.org/incident/19841019057359A), Oct 19, 1984: Hughes 369D (N8631F), St Thomas, U.S. Virgin Islands, Destroyed, 2 fatal. Loud pop and sizzle heard. Aircraft rolled onto side and impacted water from 150 feet. Too low for autorotation.

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