# N4638H: 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: June 30, 1969
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4638H
- Page: https://openairdocs.org/aircraft/N4638H

## Aircraft that carried N4638H

- [Cancelled 1969-06-30](https://openairdocs.org/deregistered/N4638H-1969-06-30): Piper PA-17, S/N 17-51, built 1948. Exported to Canada. Owner: [Oklahoma City, OK](https://openairdocs.org/faa-place/OK/Oklahoma%20City)

## NTSB investigations on N4638H (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 SEA66F0105](https://openairdocs.org/ntsb/SEA66F0105), Aug 31, 1965: Piper PA-17 (N4638H), Deborgia, MT, substantial damage

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