# N506WW: Hughes 369HS, registration cancelled 1992-03-25

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: March 25, 1992
- Status when cancelled: Triennial form not returned
- Airframe: [Hughes 369HS](https://openairdocs.org/model/hughes-369hs) (registry code 4470728)
- Data sheets: [TCDS H3WE](https://openairdocs.org/tcds/H3WE) (OpenAirDocs)
- Serial number: 150699S
- Type of aircraft: Rotorcraft
- Certificate issued: August 29, 1988
- Last registry action: February 24, 1992
- Mode S code: A65243
- Owners when cancelled: [Steffen Tim DBA](https://openairdocs.org/faa-owner/STEFFEN%20TIM%20DBA), [A And S Associates](https://openairdocs.org/faa-owner/A%20AND%20S%20ASSOCIATES)
- Location: [Branson, MO](https://openairdocs.org/faa-place/MO/Branson)
- Owner type: Individual
- Owner's area on the map: 36.6694° N, 93.2421° W: Placed by OpenAirDocs at the center of ZIP code 65616, within about 5 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N506WW
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=506WW
- Page: https://openairdocs.org/deregistered/N506WW-1992-03-25

From the FAA registry file of October 29, 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 369HS: https://openairdocs.org/model/hughes-369hs.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 MKC89FA004](https://openairdocs.org/ntsb/MKC89FA004), Oct 8, 1988: Hughes 500C (N506WW), Branson, MO, substantial damage

## 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 19881008047559A](https://openairdocs.org/incident/19881008047559A), Oct 8, 1988: Hughes 369HS (N506WW), Branson, MO, Substantial damage. Reported rotor decay caused hard landing and rollover. No oil in drive clutch but clutch was working on impact.

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