# N1504P: 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: September 26, 1975
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=1504P
- Page: https://openairdocs.org/aircraft/N1504P

## Aircraft that carried N1504P

- [Cancelled 1975-09-26](https://openairdocs.org/deregistered/N1504P-1975-09-26): Piper PA-22-135, S/N 22-2368, built 1954. Owner: [Egelhoff David A](https://openairdocs.org/faa-owner/EGELHOFF%20DAVID%20A), [Pomona, CA](https://openairdocs.org/faa-place/CA/Pomona)

## NTSB investigations on N1504P (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 DEN72DTE37](https://openairdocs.org/ntsb/DEN72DTE37), Oct 25, 1971: Piper PA-22 (N1504P), Arboles, CO, substantial damage

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