# N51856: 1945 Boeing A75N1(PT17), registration cancelled 1949-02-10

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: February 10, 1949
- Status when cancelled: Valid registration
- Airframe: [Boeing A75N1(PT17)](https://openairdocs.org/model/boeing-a75n1-pt17) (registry code 1380134)
- Data sheets: [TCDS A-743](https://openairdocs.org/tcds/A-743) (OpenAirDocs)
- Serial number: 75-2968
- Year built: 1945
- Type of aircraft: Fixed wing single engine
- Certificate issued: April 12, 1945
- Mode S code: A6824D
- Owner when cancelled: [Steffen Michael F](https://openairdocs.org/faa-owner/STEFFEN%20MICHAEL%20F)
- Location: [East Amherst, NY](https://openairdocs.org/faa-place/NY/East%20Amherst)
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N51856
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=51856
- Page: https://openairdocs.org/deregistered/N51856-1949-02-10

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 Boeing A75N1(PT17): https://openairdocs.org/model/boeing-a75n1-pt17.md

## Other aircraft with N51856

- [Cancelled 2022-02-08](https://openairdocs.org/deregistered/N51856-2022-02-08): Texas Helicopter OH-13H/M74A, S/N 78-023, built 1978. Exported to Mexico. Owner: [Trinkle Mark R DBA](https://openairdocs.org/faa-owner/TRINKLE%20MARK%20R%20DBA), [Kingsburg, CA](https://openairdocs.org/faa-place/CA/Kingsburg)

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