# N503PR: 1945 Cunliffe - Owens SEAFIRE XV

- Status: Valid registration
- Airframe: [Cunliffe - Owens SEAFIRE XV](https://openairdocs.org/model/cunliffe-owens-seafire-xv) (registry code 05605RQ, 2 seats)
- Engine: [Amateur-built UNKNOWN ENG](https://openairdocs.org/engine/amateur-built-unknown-eng) (registry code 99999)
- Serial number: PR503
- Year built: 1945
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, exhibition
- Airworthiness date: June 29, 2010
- Certificate issued: July 15, 2005
- Expires: October 31, 2027
- Mode S code: A6466A
- Registered owner: [Ozark Management Inc](https://openairdocs.org/faa-owner/OZARK%20MANAGEMENT%20INC)
- Location: [Jefferson City, MO](https://openairdocs.org/faa-place/MO/Jefferson%20City)
- Owner type: Corporation
- Owner's area on the map: 38.5732° N, 92.2780° W: Placed by OpenAirDocs at the center of ZIP code 65109, within about 5 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=503PR
- Page: https://openairdocs.org/aircraft/N503PR

From the FAA registry file of October 22, 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 (Cunliffe - Owens SEAFIRE XV)

None in force.

### Matched by engine (Amateur-built UNKNOWN ENG)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N503PR.

## FAA accident and incident reports

None matched to N503PR.

## 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 Cunliffe - Owens SEAFIRE XV aircraft: https://openairdocs.org/model/cunliffe-owens-seafire-xv/aircraft.md
- The Amateur-built UNKNOWN ENG engine: https://openairdocs.org/engine/amateur-built-unknown-eng.md

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