# N4233U: not currently registered

- Registered now: No (not in the FAA registry file). The mark may be reserved or free to assign
- Earlier aircraft: 2
- Last cancelled: June 7, 2013
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4233U
- Page: https://openairdocs.org/aircraft/N4233U

## Aircraft that carried N4233U

- [Cancelled 2013-06-07](https://openairdocs.org/deregistered/N4233U-2013-06-07): Bert Floyd S S1, S/N 1A, built 1982. Registration expired, pending cancellation. Owner: [Walker Robert J](https://openairdocs.org/faa-owner/WALKER%20ROBERT%20J), [West Finley, PA](https://openairdocs.org/faa-place/PA/West%20Finley)
- [Cancelled 1972-07-12](https://openairdocs.org/deregistered/N4233U-1972-07-12): Cessna 150D, S/N 15060233. Owner: [Lewis Frederick C](https://openairdocs.org/faa-owner/LEWIS%20FREDERICK%20C)

## NTSB investigations on N4233U (3)

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 NYC72FHD36](https://openairdocs.org/ntsb/NYC72FHD36), Apr 28, 1972: Cessna 150D (N4233U), Philadelphia, PA, substantial damage
- [NTSB NYC66D0503](https://openairdocs.org/ntsb/NYC66D0503), Feb 6, 1966: Cessna 150 (N4233U), Teterboro, NJ, substantial damage
- [NTSB NYC66D0077](https://openairdocs.org/ntsb/NYC66D0077), Jul 26, 1965: Cessna 150 (N4233U), Sussex, NJ, substantial damage

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