# N20SF: 1956 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: [Ford CONVERSION](https://openairdocs.org/engine/ford-conversion) (registry code 26701)
- Serial number: ES-9505
- Year built: 1956
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, racing, exhibition
- Airworthiness date: October 27, 2004
- Certificate issued: August 13, 1990
- Expires: February 29, 2028
- Mode S code: A19140
- Registered owner: [Sanders Aircraft Inc](https://openairdocs.org/faa-owner/SANDERS%20AIRCRAFT%20INC)
- Location: [Ione, CA](https://openairdocs.org/faa-place/CA/Ione)
- Owner type: Corporation
- Owner's area on the map: 38.3414° N, 120.9401° W: Placed by OpenAirDocs at the center of ZIP code 95640, within about 6 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=20SF
- Page: https://openairdocs.org/aircraft/N20SF

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 (Ford CONVERSION)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations (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 WPR14FA174](https://openairdocs.org/ntsb/WPR14FA174), Apr 27, 2014: Hawker SEA Fury TMK 20 (N20SF), Richmond, CA, substantial damage, 1 fatal. Probable cause: Both pilots’ failure to maintain adequate clearance from each other during cruise flight while in visual contact with each other. Contributing to the accident was the unexpected abrupt maneuver made…
- [NTSB CHI79FEE17](https://openairdocs.org/ntsb/CHI79FEE17), Dec 16, 1978: Hawker TMK20 (N20SF), Waukegan, IL, destroyed, 1 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 19781216044949A](https://openairdocs.org/incident/19781216044949A), Dec 16, 1978: Amtr 42201 (N20SF), IL, Destroyed

## 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 Ford CONVERSION engine: https://openairdocs.org/engine/ford-conversion.md

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