# N37243: Interstate S-1A, registration cancelled 1956-02-20

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: February 20, 1956
- 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: 86
- Type of aircraft: Fixed wing single engine
- Certificate issued: July 15, 1948
- Mode S code: A43E39
- Owner when cancelled: [James E Vlachos](https://openairdocs.org/faa-owner/JAMES%20E%20VLACHOS)
- Location: [San Diego, CA](https://openairdocs.org/faa-place/CA/San%20Diego)
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N37243
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=37243
- Page: https://openairdocs.org/deregistered/N37243-1956-02-20

From the FAA registry file of November 3, 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 N37243

- [Registered now](https://openairdocs.org/aircraft/N37243): Beech C24R, S/N MC-734, built 1980

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