# N357MB: 2022 Joseph H Mason BEARHAWK PATROL

- Status: Valid registration
- Airframe: [Joseph H Mason BEARHAWK PATROL](https://openairdocs.org/model/joseph-h-mason-bearhawk-patrol) (registry code 05640FK, 2 seats)
- Engine: [Aerosport O-375-A1A](https://openairdocs.org/engine/aerosport-o-375-a1a) (registry code 01499)
- Serial number: 57P-123P/124P-P377
- Year built: 2022
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Kit: Avipro Aircraft Ltd BEARHAWK PATROL
- Airworthiness: Experimental, amateur built
- Airworthiness date: December 18, 2022
- Certificate issued: July 29, 2021
- Expires: July 31, 2028
- Mode S code: A3FFE3
- Registered owner: [Mason Joseph H](https://openairdocs.org/faa-owner/MASON%20JOSEPH%20H)
- Location: [Twin Falls, ID](https://openairdocs.org/faa-place/ID/Twin%20Falls)
- Owner type: Individual
- Owner's area on the map: 42.4006° N, 114.5249° W: Placed by OpenAirDocs at the center of ZIP code 83301, within about 10 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=357MB
- Page: https://openairdocs.org/aircraft/N357MB

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 (Joseph H Mason BEARHAWK PATROL)

None in force.

### Matched by engine (Aerosport O-375-A1A)

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 WPR24LA203](https://openairdocs.org/ntsb/WPR24LA203), Jun 18, 2024: Joseph H Mason Bearhawk Patrol (N357MB), Twin Falls, ID, substantial damage. Probable cause: The pilot’s failure to maintain directional control during the landing roll.

## 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 20240618012679A](https://openairdocs.org/incident/20240618012679A), Jun 18, 2024: Joseph H Mason BEARHAWK PATROL (N357MB), Twin Falls, ID, Substantial damage. Pilot landed and on rollout ground looped and damaged the left wing.

## 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.

## Earlier aircraft with N357MB

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N357MB before.

- [Cancelled 2012-12-12](https://openairdocs.org/deregistered/N357MB-2012-12-12): Piper PA-23-250, S/N 27-4508, built 1970. Exported to Mexico. Owner: [Wholesale Aircraft Sales](https://openairdocs.org/faa-owner/WHOLESALE%20AIRCRAFT%20SALES), [Riverside, CA](https://openairdocs.org/faa-place/CA/Riverside)

## Related

- Other Joseph H Mason BEARHAWK PATROL aircraft: https://openairdocs.org/model/joseph-h-mason-bearhawk-patrol/aircraft.md
- The Aerosport O-375-A1A engine: https://openairdocs.org/engine/aerosport-o-375-a1a.md

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