# N21988: Porterfield CP-50, registration cancelled 1951-06-15

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: June 15, 1951
- Status when cancelled: Valid registration
- Airframe: [Porterfield CP-50](https://openairdocs.org/model/porterfield-cp-50) (registry code 6480114)
- Serial number: 571
- Type of aircraft: Fixed wing single engine
- Certificate issued: January 19, 1944
- Mode S code: A1DE82
- Owner when cancelled: [Naylor Robert M](https://openairdocs.org/faa-owner/NAYLOR%20ROBERT%20M)
- Location: [Dearborn, MI](https://openairdocs.org/faa-place/MI/Dearborn)
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N21988
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=21988
- Page: https://openairdocs.org/deregistered/N21988-1951-06-15

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

## Other aircraft with N21988

- [Registered now](https://openairdocs.org/aircraft/N21988): Buck Robin F BUCKSTON B2+2, S/N 1, built 2001
- [Cancelled 1996-09-03](https://openairdocs.org/deregistered/N21988-1996-09-03): Cessna 150L, S/N 15074592. Exported to Switzerland. Owner: [Epp David R](https://openairdocs.org/faa-owner/EPP%20DAVID%20R), [New Port Richey, FL](https://openairdocs.org/faa-place/FL/New%20Port%20Richey)

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