# N37257: Interstate S-1A, registration cancelled 1947-10-15

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: October 15, 1947
- 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: 100
- Type of aircraft: Fixed wing single engine
- Certificate issued: March 7, 1945
- Mode S code: A43E60
- Owner when cancelled: [U & S Flying Service](https://openairdocs.org/faa-owner/U%20%26%20S%20FLYING%20SERVICE)
- Location: [Big Springs, TX](https://openairdocs.org/faa-place/TX/Big%20Springs)
- Owner type: Partnership
- The mark today: https://openairdocs.org/aircraft/N37257
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=37257
- Page: https://openairdocs.org/deregistered/N37257-1947-10-15

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 N37257

- [Registered now](https://openairdocs.org/aircraft/N37257): Boeing 737-8, S/N 43442

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