# N34121: Commonwealth REARWIN 185, registration cancelled 1948-08-20

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: August 20, 1948
- Status when cancelled: Valid registration
- Airframe: [Commonwealth REARWIN 185](https://openairdocs.org/model/commonwealth-rearwin-185) (registry code 2370604)
- Data sheets: [TCDS A-729](https://openairdocs.org/tcds/A-729) (OpenAirDocs)
- Serial number: 1826
- Type of aircraft: Fixed wing single engine
- Certificate issued: September 15, 1947
- Mode S code: A3C3BD
- Owner when cancelled: [Lake Superior Aviation Inc](https://openairdocs.org/faa-owner/LAKE%20SUPERIOR%20AVIATION%20INC)
- Location: [Houghton, MI](https://openairdocs.org/faa-place/MI/Houghton)
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N34121
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=34121
- Page: https://openairdocs.org/deregistered/N34121-1948-08-20

From the FAA registry file of November 7, 2026, cancelled registrations. Owners' street addresses are left out. The Mode S code belongs to the N-number, not the airframe.

ADs and bulletins for the Commonwealth REARWIN 185: https://openairdocs.org/model/commonwealth-rearwin-185.md

## Other aircraft with N34121

- [Registered now](https://openairdocs.org/aircraft/N34121): Cessna 177B, S/N 17701650, built 1971

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