# N4228U: 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: July 20, 2017
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4228U
- Page: https://openairdocs.org/aircraft/N4228U

## Aircraft that carried N4228U

- [Cancelled 2017-07-20](https://openairdocs.org/deregistered/N4228U-2017-07-20): Cessna 150D, S/N 15060228, built 1963. Registration expired, pending cancellation. Owner: [Koster Jeffrey L](https://openairdocs.org/faa-owner/KOSTER%20JEFFREY%20L), [Ft Collins, CO](https://openairdocs.org/faa-place/CO/Ft%20Collins)

## NTSB investigations on N4228U (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 FTW97FA280](https://openairdocs.org/ntsb/FTW97FA280), Jul 25, 1997: Cessna 150D (N4228U), Fort Collins, CO, substantial damage. Probable cause: Inadequate preflight planning by loading the aircraft over the maximum certificated gross weight, failure to follow procedures and directives by using flaps for takeoff and failing to properly lean…

## FAA accident and incident reports on N4228U (1)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Accident 19970725019729A](https://openairdocs.org/incident/19970725019729A), Jul 25, 1997: Cessna 150D (N4228U), Fort Collins, CO, No damage. Aircraft crashed.

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