# N4551U: 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: March 3, 1995
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4551U
- Page: https://openairdocs.org/aircraft/N4551U

## Aircraft that carried N4551U

- [Cancelled 1995-03-03](https://openairdocs.org/deregistered/N4551U-1995-03-03): Cessna 150D, S/N 15060551. Owner: [Clour Tracy L](https://openairdocs.org/faa-owner/CLOUR%20TRACY%20L), [Healdton, OK](https://openairdocs.org/faa-place/OK/Healdton)

## NTSB investigations on N4551U (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 MKC65D0064](https://openairdocs.org/ntsb/MKC65D0064), Mar 9, 1965: Cessna 150 (N4551U), Columbia, MO, substantial damage

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