# N6691: 1928 Command-Aire 3C-3, registration cancelled 1931-11-03

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: November 3, 1931
- Status when cancelled: Valid registration
- Airframe: [Command-Aire 3C-3](https://openairdocs.org/model/command-aire-3c-3) (registry code 2350102)
- Serial number: 516
- Year built: 1928
- Type of aircraft: Fixed wing single engine
- Certificate issued: July 30, 1930
- Mode S code: A8D823
- Owner when cancelled: [Springfield Airport & Aeronautical School Inc](https://openairdocs.org/faa-owner/SPRINGFIELD%20AIRPORT%20%26%20AERONAUTICAL%20SCHOOL%20INC)
- Location: [Springfield, MA](https://openairdocs.org/faa-place/MA/Springfield)
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N6691
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=6691
- Page: https://openairdocs.org/deregistered/N6691-1931-11-03

From the FAA registry file of November 4, 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 Command-Aire 3C-3: https://openairdocs.org/model/command-aire-3c-3.md

## Other aircraft with N6691

- [Cancelled 1971-10-26](https://openairdocs.org/deregistered/N6691-1971-10-26): Beech 3T, S/N 43-35885. Owner: [Hamilton Aircraft Company Inc](https://openairdocs.org/faa-owner/HAMILTON%20AIRCRAFT%20COMPANY%20INC), [Tucson, AZ](https://openairdocs.org/faa-place/AZ/Tucson)

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