# N6643Z: 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: May 24, 1983
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=6643Z
- Page: https://openairdocs.org/aircraft/N6643Z

## Aircraft that carried N6643Z

- [Cancelled 1983-05-24](https://openairdocs.org/deregistered/N6643Z-1983-05-24): Piper PA-25-235, S/N 25-2238. Owner: [Bockwitz Robert G](https://openairdocs.org/faa-owner/BOCKWITZ%20ROBERT%20G), [Humboldt, MN](https://openairdocs.org/faa-place/MN/Humboldt)

## NTSB investigations on N6643Z (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 CHI81FER61](https://openairdocs.org/ntsb/CHI81FER61), Aug 17, 1981: Piper PA-25 (N6643Z), Fairmont, MN, substantial damage

## FAA accident and incident reports on N6643Z (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 19810817050069A](https://openairdocs.org/incident/19810817050069A), Aug 17, 1981: Piper PA25235 (N6643Z), Fairmont, MN, Destroyed. Struck powerlines, crashed and burned while approaching field to be sprayed.

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