# N4578K: 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: May 19, 2015
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4578K
- Page: https://openairdocs.org/aircraft/N4578K

## Aircraft that carried N4578K

- [Cancelled 2015-05-19](https://openairdocs.org/deregistered/N4578K-2015-05-19): Ryan NAVION, S/N NAV-4-1578, built 1948. Registration expired, pending cancellation. Owner: [Martin Robert C](https://openairdocs.org/faa-owner/MARTIN%20ROBERT%20C), [Stevensville, MD](https://openairdocs.org/faa-place/MD/Stevensville)

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