# N4: 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: June 9, 1940
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4
- Page: https://openairdocs.org/aircraft/N4

## Aircraft that carried N4

- [Cancelled 1940-06-09](https://openairdocs.org/deregistered/N4-1940-06-09): Douglas 038B, S/N C-31-433. Owner: [Civil Aeronautics Authority](https://openairdocs.org/faa-owner/CIVIL%20AERONAUTICS%20AUTHORITY), [Washington, DC](https://openairdocs.org/faa-place/DC/Washington)

## FAA accident and incident reports on N4 (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.

- [Incident 19990205012859I](https://openairdocs.org/incident/19990205012859I), Feb 5, 1999: Cessna 560CESSNA (N4), Hanover, PA. N199Y was VFR at 16,500 ft. southwest bound, about 15 miles north of westminister VORTAC, N4 was southeast bound, level at FL180 with a pilot's discr etionary…

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