# N21998: 1939 Porterfield CP-50, registration cancelled 2019-09-06

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: September 6, 2019
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Porterfield CP-50](https://openairdocs.org/model/porterfield-cp-50) (registry code 6480114)
- Engine: [Continental A50 series](https://openairdocs.org/engine/continental-a50-series) (registry code 17002)
- Data sheets: [TCDS E-190](https://openairdocs.org/tcds/E-190) (OpenAirDocs)
- Serial number: 578
- Year built: 1939
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Standard
- Airworthiness date: March 18, 1958
- Certificate issued: January 13, 1981
- Last registry action: November 10, 2015
- Mode S code: A1DEA5
- Owner when cancelled: [Cole William C](https://openairdocs.org/faa-owner/COLE%20WILLIAM%20C)
- Location: [Bryan, TX](https://openairdocs.org/faa-place/TX/Bryan)
- Owner type: Individual
- Owner's area on the map: 30.6777° N, 96.4836° W: Placed by OpenAirDocs at the center of ZIP code 77807, within about 6 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N21998
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=21998
- Page: https://openairdocs.org/deregistered/N21998-2019-09-06

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

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