# N51: Beech C18S, registration cancelled 1949-06-23

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: June 23, 1949
- Status when cancelled: Valid registration
- Airframe: [Beech C18S](https://openairdocs.org/model/beech-c18s) (registry code 1150902)
- Data sheets: [TCDS A-757](https://openairdocs.org/tcds/A-757) (OpenAirDocs)
- Serial number: 6203
- Type of aircraft: Fixed wing multi engine
- Certificate issued: June 17, 1946
- Mode S code: A65F15
- Owner when cancelled: [Civil Aeronautics Administration](https://openairdocs.org/faa-owner/CIVIL%20AERONAUTICS%20ADMINISTRATION)
- Owner type: Government
- The mark today: https://openairdocs.org/aircraft/N51
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=51
- Page: https://openairdocs.org/deregistered/N51-1949-06-23

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 Beech C18S: https://openairdocs.org/model/beech-c18s.md

## Other aircraft with N51

- [Registered now](https://openairdocs.org/aircraft/N51): Textron B300, S/N FL-1378
- [Cancelled 1938-04-15](https://openairdocs.org/deregistered/N51-1938-04-15): Curtiss Wright JN4C, S/N 6150. Owner: [Northwestern Aircraft Co](https://openairdocs.org/faa-owner/NORTHWESTERN%20AIRCRAFT%20CO)
- [Cancelled 1938-04-12](https://openairdocs.org/deregistered/N51-1938-04-12): Monocoupe D145, S/N D-117. Owner: [Bureau Of Air Commerce U S Department Of Commerce](https://openairdocs.org/faa-owner/BUREAU%20OF%20AIR%20COMMERCE%20U%20S%20DEPARTMENT%20OF%20COMMERCE)

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