# N5141Z: 2008 Johnson Roy J RAF MODIFIED

- Status: Valid registration
- Airframe: [Johnson Roy J RAF MODIFIED](https://openairdocs.org/model/johnson-roy-j-raf-modified) (registry code 05623KL, 2 seats)
- Engine: [Subaru ALL MDLS A/B](https://openairdocs.org/engine/subaru-all-mdls-a-b) (registry code 59050)
- Serial number: 5673
- Year built: 2008
- Type: Rotorcraft
- Engine type: 4 cycle
- Airworthiness: Experimental, amateur built
- Airworthiness date: June 6, 2008
- Certificate issued: May 18, 2007
- Expires: September 30, 2027
- Mode S code: A672DE
- Registered owner: [Johnson Roy J](https://openairdocs.org/faa-owner/JOHNSON%20ROY%20J)
- Location: [Bozeman, MT](https://openairdocs.org/faa-place/MT/Bozeman)
- Owner type: Individual
- Owner's area on the map: 45.6937° N, 110.9061° W: Placed by OpenAirDocs at the center of ZIP code 59715, 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=5141Z
- Page: https://openairdocs.org/aircraft/N5141Z

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 (Johnson Roy J RAF MODIFIED)

None in force.

### Matched by engine (Subaru ALL MDLS A/B)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N5141Z.

## FAA accident and incident reports

None matched to N5141Z.

## 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 N5141Z

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N5141Z before.

- [Cancelled 1982-09-11](https://openairdocs.org/deregistered/N5141Z-1982-09-11): Piper PA-22-108, S/N 22-8784, built 1961. Sale reported. Owner: [Hanover, IN](https://openairdocs.org/faa-place/IN/Hanover)

## Related

- Other Johnson Roy J RAF MODIFIED aircraft: https://openairdocs.org/model/johnson-roy-j-raf-modified/aircraft.md
- The Subaru ALL MDLS A/B engine: https://openairdocs.org/engine/subaru-all-mdls-a-b.md

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