# N3999U: 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: November 29, 2012
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=3999U
- Page: https://openairdocs.org/aircraft/N3999U

## Aircraft that carried N3999U

- [Cancelled 2012-11-29](https://openairdocs.org/deregistered/N3999U-2012-11-29): Cessna 150E, S/N 15061399, built 1965. Revoked, canceled. Owner: [Ruark Charles W](https://openairdocs.org/faa-owner/RUARK%20CHARLES%20W), [Cantonment, FL](https://openairdocs.org/faa-place/FL/Cantonment)

## NTSB investigations on N3999U (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 MIA70FKQ02](https://openairdocs.org/ntsb/MIA70FKQ02), Apr 5, 1970: Cessna 150E (N3999U), Picayune, MS, substantial damage

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