# N4434P: 1951 Hawker MK 11 SEA FURY

- Status: Valid registration
- Airframe: [Hawker MK 11 SEA FURY](https://openairdocs.org/model/hawker-mk-11-sea-fury) (registry code 4220102, 1 seats)
- Engine: [Pratt & Whitney R-4360](https://openairdocs.org/engine/pratt-whitney-r-4360) (registry code 52120)
- Serial number: WH 589
- Year built: 1951
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, exhibition, racing
- Airworthiness date: August 23, 2011
- Certificate issued: August 16, 2016
- Expires: August 31, 2029
- Mode S code: A558B4
- Registered owner: [Woelbing Aviation LLC](https://openairdocs.org/faa-owner/WOELBING%20AVIATION%20LLC)
- Location: [Franksville, WI](https://openairdocs.org/faa-place/WI/Franksville)
- Owner type: LLC
- Owner's area on the map: 42.7945° N, 87.9977° W: Placed by OpenAirDocs at the center of ZIP code 53126, 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=4434P
- Page: https://openairdocs.org/aircraft/N4434P

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 MK 11 SEA FURY)

None in force.

### Matched by engine (Pratt & Whitney R-4360)

None in force.

## Information bulletins (advisory)

None matched.

## 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 WPR12LA422](https://openairdocs.org/ntsb/WPR12LA422), Sep 11, 2012: Hawker MK 11 SEA Fury (N4434P), Reno, NV, substantial damage. Probable cause: The collapse of the right main landing gear due to failure of the landing gear rotary selector valve seal.

## 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 20120911021979A](https://openairdocs.org/incident/20120911021979A), Sep 11, 2012: Hawker MK 11 SEA FURY (N4434P), Reno, NV, Substantial damage. An unsafe right main landing gear indication was experienced after takeoff. On landing rollout, the right main landing gear & left main landing gear collapsed.…

## Service difficulty reports (1)

As reported by operators and repair stations. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

- [SDR 2012FA0000801](https://openairdocs.org/sdr/2012FA0000801), Sep 11, 2012: SEAL. LEAKING. THE LANDING GEAR ROTARY SELECTOR VALVE SEAL FAILED, ALLOWING THE HYD PRESSURE TO BYPASS, CAUSING THE LANDING GEAR TO NOT OPERATE PROPERLY. THE LANDING GEAR COLL

## STCs that may be installed (OpenAirDocs)

None matched to this aircraft's models.

## Related

- Other Hawker MK 11 SEA FURY aircraft: https://openairdocs.org/model/hawker-mk-11-sea-fury/aircraft.md
- The Pratt & Whitney R-4360 engine: https://openairdocs.org/engine/pratt-whitney-r-4360.md

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