# N37321: 1941 Interstate S-1A, registration cancelled 1955-10-20

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: October 20, 1955
- Status when cancelled: Valid registration
- Airframe: [Interstate S-1A](https://openairdocs.org/model/interstate-s-1a) (registry code 1850202)
- Data sheets: [TCDS A-737](https://openairdocs.org/tcds/A-737) (OpenAirDocs)
- Serial number: 164
- Year built: 1941
- Type of aircraft: Fixed wing single engine
- Certificate issued: August 7, 1951
- Mode S code: A441A8
- Owner when cancelled: [O'Toole R F](https://openairdocs.org/faa-owner/O'TOOLE%20R%20F)
- Location: [Tucson, AZ](https://openairdocs.org/faa-place/AZ/Tucson)
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N37321
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=37321
- Page: https://openairdocs.org/deregistered/N37321-1955-10-20

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 Interstate S-1A: https://openairdocs.org/model/interstate-s-1a.md

## Other aircraft with N37321

- [Registered now](https://openairdocs.org/aircraft/N37321): Beech C23, S/N M-2288, built 1980

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