# N4728: Stinson SM-1, registration cancelled 1933-04-10

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: April 10, 1933
- Status when cancelled: Valid registration
- Airframe: [Stinson SM-1](https://openairdocs.org/model/stinson-sm-1) (registry code 8630502)
- Data sheets: [TCDS ATC 16 Stinson](https://openairdocs.org/tcds/ATC%2016%20Stinson) (OpenAirDocs)
- Serial number: M-228
- Type of aircraft: Fixed wing single engine
- Mode S code: A5CBF8
- Owner when cancelled: [Southern Airways Schools Inc](https://openairdocs.org/faa-owner/SOUTHERN%20AIRWAYS%20SCHOOLS%20INC)
- Location: [San Antonio, TX](https://openairdocs.org/faa-place/TX/San%20Antonio)
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N4728
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4728
- Page: https://openairdocs.org/deregistered/N4728-1933-04-10

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 Stinson SM-1: https://openairdocs.org/model/stinson-sm-1.md

## Other aircraft with N4728

- [Registered now](https://openairdocs.org/aircraft/N4728): Grumman G-164A, S/N 1089

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