# N4663Y: 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: July 21, 1975
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4663Y
- Page: https://openairdocs.org/aircraft/N4663Y

## Aircraft that carried N4663Y

- [Cancelled 1975-07-21](https://openairdocs.org/deregistered/N4663Y-1975-07-21): Piper PA-25-235, S/N 25-4387, built 1967. Owner: [Gunsauls Philip R](https://openairdocs.org/faa-owner/GUNSAULS%20PHILIP%20R), [Red Bluff, CA](https://openairdocs.org/faa-place/CA/Red%20Bluff)

## NTSB investigations on N4663Y (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 OAK75FVG69](https://openairdocs.org/ntsb/OAK75FVG69), May 23, 1975: Piper PA-25 (N4663Y), Manton, CA, destroyed

## FAA accident and incident reports on N4663Y (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.

- [Accident 19750523014799A](https://openairdocs.org/incident/19750523014799A), May 23, 1975: Piper PA25235 (N4663Y), Manton, CA, Destroyed. Clogged crankshaft oil passageway nr 6 journal.

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