# N251MX: 1943 North American P-51C-10

- Status: Valid registration
- Airframe: [North American P-51C-10](https://openairdocs.org/model/north-american-p-51c-10) (registry code 6402340, 1 seats)
- Engine: [Packard LIBERTY](https://openairdocs.org/engine/packard-liberty) (registry code 49501)
- Serial number: 42-103293
- Year built: 1943
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Limited
- Airworthiness date: May 4, 2004
- Certificate issued: July 28, 2025
- Expires: July 31, 2032
- Mode S code: A25C5E
- Registered owner: [Sky Stallion LLC](https://openairdocs.org/faa-owner/SKY%20STALLION%20LLC)
- Location: [Boulder, CO](https://openairdocs.org/faa-place/CO/Boulder)
- Owner type: LLC
- Owner's area on the map: 39.9769° N, 105.2487° W: Placed by OpenAirDocs at the center of ZIP code 80305, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=251MX
- Page: https://openairdocs.org/aircraft/N251MX

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 (North American P-51C-10)

None in force.

### Matched by engine (Packard LIBERTY)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N251MX.

## FAA accident and incident reports

None matched to N251MX.

## 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 North American P-51C-10 aircraft: https://openairdocs.org/model/north-american-p-51c-10/aircraft.md
- The Packard LIBERTY engine: https://openairdocs.org/engine/packard-liberty.md

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.