# N4637P: 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 13, 1993
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4637P
- Page: https://openairdocs.org/aircraft/N4637P

## Aircraft that carried N4637P

- [Cancelled 1993-07-13](https://openairdocs.org/deregistered/N4637P-1993-07-13): Piper PA-23-250, S/N 27158. Triennial form not returned. Owner: [Glennon Joseph Patrick Jr](https://openairdocs.org/faa-owner/GLENNON%20JOSEPH%20PATRICK%20JR), [Sussex, NJ](https://openairdocs.org/faa-place/NJ/Sussex)

## FAA accident and incident reports on N4637P (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 19831023068309I](https://openairdocs.org/incident/19831023068309I), Oct 23, 1983: Piper PA23250 (N4637P), Baltimore, MD. Missed two NDB approaches. Diverted to alternate. Low vacuum due to cracked instrument vacuum line. No NOTAM check.

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