# N21X: 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: August 19, 2013
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=21X
- Page: https://openairdocs.org/aircraft/N21X

## Aircraft that carried N21X

- [Cancelled 2013-08-19](https://openairdocs.org/deregistered/N21X-2013-08-19): Jones-Ast-Albrecht-Gilmore WILLIAMS W-17, S/N 1, built 1971. Sale reported, canceled. Owner: [Chino, CA](https://openairdocs.org/faa-place/CA/Chino)

## NTSB investigations on N21X (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB FTW68F0262](https://openairdocs.org/ntsb/FTW68F0262), Sep 21, 1967: Beech E18S (N21X), Walnut Ridge, AR, substantial damage

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