# N4521H: 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: October 20, 1981
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4521H
- Page: https://openairdocs.org/aircraft/N4521H

## Aircraft that carried N4521H

- [Cancelled 1981-10-20](https://openairdocs.org/deregistered/N4521H-1981-10-20): Piper PA-15, S/N 15-295, built 1949. Owner: [Woods David H](https://openairdocs.org/faa-owner/WOODS%20DAVID%20H), [Albany, OR](https://openairdocs.org/faa-place/OR/Albany)

## NTSB investigations on N4521H (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 SEA86LA061](https://openairdocs.org/ntsb/SEA86LA061), Feb 20, 1986: Piper PA-15 (N4521H), Mount St.Helens, WA, destroyed

## FAA accident and incident reports on N4521H (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 19860219004809A](https://openairdocs.org/incident/19860219004809A), Feb 19, 1986: Piper PA15 (N4521H), Mount St Helens, WA, Destroyed. Wingtip struck lava dome after encountering a downdraft. Aircraft impacted inside the dome.

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