# N12309: 1969 Obarr-Curtis Mike CM-1

- Status: Valid registration
- Airframe: [Obarr-Curtis Mike CM-1](https://openairdocs.org/model/obarr-curtis-mike-cm-1) (registry code 0760769, 2 seats)
- Engine: [Franklin 4AC150-A](https://openairdocs.org/engine/franklin-4ac150-a) (registry code 27004)
- Serial number: 1
- Year built: 1969
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: May 5, 1970
- Certificate issued: August 21, 1992
- Expires: January 31, 2028
- Mode S code: A06151
- Registered owner: [Mcdonald James E](https://openairdocs.org/faa-owner/MCDONALD%20JAMES%20E)
- Location: [Trophy Club, TX](https://openairdocs.org/faa-place/TX/Trophy%20Club)
- Owner type: Individual
- Owner's area on the map: 33.0097° N, 97.2200° W: Placed by OpenAirDocs at the center of ZIP code 76262, 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=12309
- Page: https://openairdocs.org/aircraft/N12309

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 (Obarr-Curtis Mike CM-1)

None in force.

### Matched by engine (Franklin 4AC150-A)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N12309.

## FAA accident and incident reports

None matched to N12309.

## 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 Obarr-Curtis Mike CM-1 aircraft: https://openairdocs.org/model/obarr-curtis-mike-cm-1/aircraft.md
- The Franklin 4AC150-A engine: https://openairdocs.org/engine/franklin-4ac150-a.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.