# N7639D: 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: February 4, 2017
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=7639D
- Page: https://openairdocs.org/aircraft/N7639D

## Aircraft that carried N7639D

- [Cancelled 2017-02-04](https://openairdocs.org/deregistered/N7639D-2017-02-04): Piper PA-22-150, S/N 22-5348, built 1957. Revoked, canceled. Owner: [Demontigny William D](https://openairdocs.org/faa-owner/DEMONTIGNY%20WILLIAM%20D), [Lexington, MA](https://openairdocs.org/faa-place/MA/Lexington)

## NTSB investigations on N7639D (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 NYC68F0302](https://openairdocs.org/ntsb/NYC68F0302), Jul 16, 1967: Piper PA-22 (N7639D), Newburyport, MA, substantial damage

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