# N4537P: 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 12, 2017
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4537P
- Page: https://openairdocs.org/aircraft/N4537P

## Aircraft that carried N4537P

- [Cancelled 2017-07-12](https://openairdocs.org/deregistered/N4537P-2017-07-12): Piper PA-23-250, S/N 27-41, built 1960. Registration expired, pending cancellation. Owner: [Walker Daniel C](https://openairdocs.org/faa-owner/WALKER%20DANIEL%20C), [Tecumseh, MI](https://openairdocs.org/faa-place/MI/Tecumseh)

## NTSB investigations on N4537P (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 CHI65F0162](https://openairdocs.org/ntsb/CHI65F0162), Mar 21, 1965: Piper PA-23 (N4537P), Wheeling, IL, substantial damage

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