# N4221: 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: December 26, 2023
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4221
- Page: https://openairdocs.org/aircraft/N4221

## Aircraft that carried N4221

- [Cancelled 2023-12-26](https://openairdocs.org/deregistered/N4221-2023-12-26): Cessna 172RG, S/N 172RG0019, built 1979. Sale reported, canceled. Owner: [Crystal, MN](https://openairdocs.org/faa-place/MN/Crystal)
- [Cancelled 1980-08-11](https://openairdocs.org/deregistered/N4221-1980-08-11): Fairchild FH-227B, S/N 527, built 1967. Exported to France. Owner: [Ozark Air Lines Inc](https://openairdocs.org/faa-owner/OZARK%20AIR%20LINES%20INC), [St Louis, MO](https://openairdocs.org/faa-place/MO/St%20Louis)

## FAA accident and incident reports on N4221 (3)

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.

- [Incident 20030904023899I](https://openairdocs.org/incident/20030904023899I), Sep 4, 2003: Cessna 172RG (N4221), Houston, TX, Minor damage. (-23) The pilot reported a "pop" when the landing gear was retracted on takeoff. No other anomalies were noted at that time. Upon return to the same airport,…
- [Incident 19960424029589I](https://openairdocs.org/incident/19960424029589I), Apr 24, 1996: Cessna 172RG (N4221), Houston, TX, Minor damage. Narrative: pilot was flying a VFR pleasure flight after making a normal landing and turning off the runway, the pilot mistakenly raised the gear lever to the…
- [Incident 19780802047949I](https://openairdocs.org/incident/19780802047949I), Aug 2, 1978: Frchld FH227 (N4221), Peoria, IL. Flight diverted due to battery overtemp light. Batteries replaced.

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