# N21998: not currently registered

- Registered now: No (not in the FAA registry file). The mark may be reserved or free to assign
- Earlier aircraft: 1
- Last cancelled: September 6, 2019
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=21998
- Page: https://openairdocs.org/aircraft/N21998

## Aircraft that carried N21998

- [Cancelled 2019-09-06](https://openairdocs.org/deregistered/N21998-2019-09-06): Porterfield CP-50, S/N 578, built 1939. Registration expired, pending cancellation. Owner: [Cole William C](https://openairdocs.org/faa-owner/COLE%20WILLIAM%20C), [Bryan, TX](https://openairdocs.org/faa-place/TX/Bryan)

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