# N4603P: 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 5, 2015
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4603P
- Page: https://openairdocs.org/aircraft/N4603P

## Aircraft that carried N4603P

- [Cancelled 2015-05-05](https://openairdocs.org/deregistered/N4603P-2015-05-05): Piper PA-23-250, S/N 27-114, built 1960. Registration expired, pending cancellation. Owner: [Washington Aeronautics Co Inc](https://openairdocs.org/faa-owner/WASHINGTON%20AERONAUTICS%20CO%20INC), [Washington, IN](https://openairdocs.org/faa-place/IN/Washington)

## NTSB investigations on N4603P (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 UNK64X1798](https://openairdocs.org/ntsb/UNK64X1798), May 17, 1964: Piper PA23 (N4603P), Utica, IL, substantial damage

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