# N51900: 1945 Boeing A75N1, registration cancelled 1948-12-03

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: December 3, 1948
- Status when cancelled: Valid registration
- Airframe: [Boeing A75N1](https://openairdocs.org/model/boeing-a75n1) (registry code 1380165)
- Data sheets: [TCDS A-743](https://openairdocs.org/tcds/A-743) (OpenAirDocs)
- Serial number: 75-432
- Year built: 1945
- Type of aircraft: Fixed wing single engine
- Certificate issued: February 7, 1946
- Mode S code: A6854F
- Owner when cancelled: [Brown Harold W](https://openairdocs.org/faa-owner/BROWN%20HAROLD%20W)
- Location: [Pittsburgh, PA](https://openairdocs.org/faa-place/PA/Pittsburgh)
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N51900
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=51900
- Page: https://openairdocs.org/deregistered/N51900-1948-12-03

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 Boeing A75N1: https://openairdocs.org/model/boeing-a75n1.md

## Other aircraft with N51900

- [Cancelled 2014-10-27](https://openairdocs.org/deregistered/N51900-2014-10-27): Sikorsky CH37B, S/N 57-1646. Registration expired, pending cancellation. Owner: [Aircrane Inc](https://openairdocs.org/faa-owner/AIRCRANE%20INC), [West Chester, PA](https://openairdocs.org/faa-place/PA/West%20Chester)

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