# N21123: Stinson SR-9F, registration cancelled

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: date not recorded
- Status when cancelled: Valid registration
- Airframe: [Stinson SR-9F](https://openairdocs.org/model/stinson-sr-9f) (registry code 8631526)
- Data sheets: [TCDS ATC 640](https://openairdocs.org/tcds/ATC%20640) (OpenAirDocs)
- Serial number: 5724
- Type of aircraft: Fixed wing single engine
- Certificate issued: August 28, 1941
- Mode S code: A1BFF3
- Owner when cancelled: [Long & Harman Inc](https://openairdocs.org/faa-owner/LONG%20%26%20HARMAN%20INC)
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N21123
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=21123
- Page: https://openairdocs.org/deregistered/N21123-undated

From the FAA registry file of October 29, 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 SR-9F: https://openairdocs.org/model/stinson-sr-9f.md

## Other aircraft with N21123

- [Registered now](https://openairdocs.org/aircraft/N21123): Piper PA-28-161, S/N 28-7916027, built 1978
- [Cancelled 1974-04-23](https://openairdocs.org/deregistered/N21123-1974-04-23): Cessna 182P, S/N 18261428. Exported to Australia. Owner: [Venture Aircraft Sales Inc](https://openairdocs.org/faa-owner/VENTURE%20AIRCRAFT%20SALES%20INC), [San Jose, CA](https://openairdocs.org/faa-place/CA/San%20Jose)

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