# N12121: Stinson U, registration cancelled 1938-09-03

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: September 3, 1938
- Status when cancelled: Valid registration
- Airframe: [Stinson U](https://openairdocs.org/model/stinson-u) (registry code 8631702)
- Data sheets: [TCDS ATC 484](https://openairdocs.org/tcds/ATC%20484) (OpenAirDocs)
- Serial number: 9009
- Type of aircraft: Fixed wing multi engine
- Mode S code: A05A21
- Owner when cancelled: [Mayflower Airlines Inc](https://openairdocs.org/faa-owner/MAYFLOWER%20AIRLINES%20INC)
- Location: [East Boston, MA](https://openairdocs.org/faa-place/MA/East%20Boston)
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N12121
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=12121
- Page: https://openairdocs.org/deregistered/N12121-1938-09-03

From the FAA registry file of November 5, 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 U: https://openairdocs.org/model/stinson-u.md

## Other aircraft with N12121

- [Registered now](https://openairdocs.org/aircraft/N12121): Reed-Madsen Donald TAYLOR BIRD, S/N 09
- [Cancelled 1991-01-18](https://openairdocs.org/deregistered/N12121-1991-01-18): Cessna 210N, S/N 21064360. Exported to Brazil. Owner: [Marth William J](https://openairdocs.org/faa-owner/MARTH%20WILLIAM%20J), [West Bend, WI](https://openairdocs.org/faa-place/WI/West%20Bend)

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