# N25451: 1939 Rearwin 8135

- Status: Valid registration
- Airframe: [Rearwin 8135](https://openairdocs.org/model/rearwin-8135) (registry code 7070304, 2 seats)
- Engine: [Ken Royce 7 series](https://openairdocs.org/engine/ken-royce-7-series) (registry code 37001)
- Serial number: 809
- Year built: 1939
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Standard
- Airworthiness date: December 17, 1964
- Certificate issued: June 8, 2009
- Expires: July 31, 2027
- Mode S code: A2697B
- Registered owner: [Shadick Roger R](https://openairdocs.org/faa-owner/SHADICK%20ROGER%20R)
- Location: [Eagle River, WI](https://openairdocs.org/faa-place/WI/Eagle%20River)
- Owner type: Individual
- Owner's area on the map: 45.9174° N, 89.2554° W: Placed by OpenAirDocs at the center of ZIP code 54521, within about 8 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=25451
- Page: https://openairdocs.org/aircraft/N25451

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. The registry lists only the engine series, so ADs for every Ken Royce 7 model are included.

## ADs that may apply (OpenAirDocs): 0 in force

### Matched by airframe (Rearwin 8135)

None in force.

### Matched by engine (Ken Royce 7 series)

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 CHI71FEP55](https://openairdocs.org/ntsb/CHI71FEP55), Jun 6, 1971: Rearwin 8135 (N25451), Reedsburg, WI, substantial damage

## FAA accident and incident reports

None matched to N25451.

## 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 Rearwin 8135 aircraft: https://openairdocs.org/model/rearwin-8135/aircraft.md
- The Ken Royce 7 series engine: https://openairdocs.org/engine/ken-royce-7-series.md

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