# N21976: 1939 Porterfield CP-50, registration cancelled 1948-06-08

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: June 8, 1948
- Status when cancelled: Valid registration
- Airframe: [Porterfield CP-50](https://openairdocs.org/model/porterfield-cp-50) (registry code 6480114)
- Serial number: 562
- Year built: 1939
- Type of aircraft: Fixed wing single engine
- Certificate issued: July 29, 1942
- Mode S code: A1DE5D
- Owner when cancelled: [Nelson Norene](https://openairdocs.org/faa-owner/NELSON%20NORENE)
- Location: [Buffalo, NY](https://openairdocs.org/faa-place/NY/Buffalo)
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N21976
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=21976
- Page: https://openairdocs.org/deregistered/N21976-1948-06-08

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 Porterfield CP-50: https://openairdocs.org/model/porterfield-cp-50.md

## Other aircraft with N21976

- [Registered now](https://openairdocs.org/aircraft/N21976): Cessna 150L, S/N 15074583, built 1973

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