# N12389: 1934 Monocoupe D145

- Status: Valid registration
- Airframe: [Monocoupe D145](https://openairdocs.org/model/monocoupe-d145) (registry code 9250512, 2 seats)
- Engine: [Warner SS40&50](https://openairdocs.org/engine/warner-ss40-50) (registry code 64503)
- Serial number: D-108
- Year built: 1934
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Standard, normal
- Airworthiness date: February 20, 1957
- Certificate issued: February 7, 2005
- Expires: December 31, 2029
- Mode S code: A06269
- Registered owner: [Reid Robert W](https://openairdocs.org/faa-owner/REID%20ROBERT%20W)
- Location: [Independence, OR](https://openairdocs.org/faa-place/OR/Independence)
- Owner type: Individual
- Owner's area on the map: 44.8116° N, 123.1272° W: Placed by OpenAirDocs at the center of ZIP code 97351, within about 4 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=12389
- Page: https://openairdocs.org/aircraft/N12389

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 (Monocoupe D145)

None in force.

### Matched by engine (Warner SS40&50)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N12389.

## FAA accident and incident reports

None matched to N12389.

## 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 Monocoupe D145 aircraft: https://openairdocs.org/model/monocoupe-d145/aircraft.md
- The Warner SS40&50 engine: https://openairdocs.org/engine/warner-ss40-50.md

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