# N721X: 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 4, 2021
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=721X
- Page: https://openairdocs.org/aircraft/N721X

## Aircraft that carried N721X

- [Cancelled 2021-09-04](https://openairdocs.org/deregistered/N721X-2021-09-04): Cessna 310N, S/N 310N-0061, built 1968. Registration expired, pending cancellation. Owner: [Mazzone Jason E](https://openairdocs.org/faa-owner/MAZZONE%20JASON%20E), [New Bern, NC](https://openairdocs.org/faa-place/NC/New%20Bern)

## NTSB investigations on N721X (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 CHI71FBM09](https://openairdocs.org/ntsb/CHI71FBM09), Nov 14, 1970: Cessna 310N (N721X), South Bend, IN, substantial damage

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