# N85SF: 1953 Hawker SEA FURY TMK 20

- Status: Valid registration
- Airframe: [Hawker SEA FURY TMK 20](https://openairdocs.org/model/hawker-sea-fury-tmk-20) (registry code 4220120, 1 seats)
- Engine: [Wright R3350-42](https://openairdocs.org/engine/wright-r3350-42) (registry code 67041)
- Serial number: ES8504
- Year built: 1953
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, racing
- Airworthiness date: January 25, 2001
- Certificate issued: June 18, 2014
- Expires: June 30, 2027
- Mode S code: ABA695
- Registered owners: [Dwelle Kenneth H](https://openairdocs.org/faa-owner/DWELLE%20KENNETH%20H), [Dwelle Thomas W](https://openairdocs.org/faa-owner/DWELLE%20THOMAS%20W)
- Location: [Auburn, CA](https://openairdocs.org/faa-place/CA/Auburn)
- Owner type: Co-owned, fractional ownership
- Owner's area on the map: 38.9915° N, 121.1035° W: Placed by OpenAirDocs at the center of ZIP code 95602, within about 4 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=85SF
- Page: https://openairdocs.org/aircraft/N85SF

From the FAA registry file of October 24, 2026. ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination.

## ADs that may apply (OpenAirDocs): 0 in force

### Matched by airframe (Hawker SEA FURY TMK 20)

None in force.

### Matched by engine (Wright R3350-42)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N85SF.

## 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.

- [Incident 19900915045899I](https://openairdocs.org/incident/19900915045899I), Sep 15, 1990: Amtr SEAFURYTMK20 (N85SF), Reno, NV, Minor damage. Unable to lower gear. Pilot landed with gear retracted.

## Service difficulty reports

None filed for this aircraft. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

## STCs that may be installed (OpenAirDocs)

None matched to this aircraft's models.

## Related

- Other Hawker SEA FURY TMK 20 aircraft: https://openairdocs.org/model/hawker-sea-fury-tmk-20/aircraft.md
- The Wright R3350-42 engine: https://openairdocs.org/engine/wright-r3350-42.md

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