# N4521F: 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 9, 2012
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4521F
- Page: https://openairdocs.org/aircraft/N4521F

## Aircraft that carried N4521F

- [Cancelled 2012-11-09](https://openairdocs.org/deregistered/N4521F-2012-11-09): Cessna 185E, S/N 185-1006. Sale reported, canceled. Owner: [Oklahoma City, OK](https://openairdocs.org/faa-place/OK/Oklahoma%20City)

## NTSB investigations on N4521F (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 ANC70AA089](https://openairdocs.org/ntsb/ANC70AA089), Jun 19, 1970: Cessna 185 (N4521F), Glenn Allen, AK, substantial damage

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