# N6439Z: 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: November 7, 1975
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=6439Z
- Page: https://openairdocs.org/aircraft/N6439Z

## Aircraft that carried N6439Z

- [Cancelled 1975-11-07](https://openairdocs.org/deregistered/N6439Z-1975-11-07): Piper PA-25-150, S/N 25-597. Owner: [Sky Ag Inc](https://openairdocs.org/faa-owner/SKY%20AG%20INC), [Cosmos, MN](https://openairdocs.org/faa-place/MN/Cosmos)

## NTSB investigations on N6439Z (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 MKC76FER20](https://openairdocs.org/ntsb/MKC76FER20), Aug 15, 1975: Piper PA-25 (N6439Z), Hutchinson, MN, substantial damage

## FAA accident and incident reports on N6439Z (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 19750815030829A](https://openairdocs.org/incident/19750815030829A), Aug 15, 1975: Piper PA25 (N6439Z), Hutchinson, MN, Destroyed. Testing new shockcords by making bounce ldgs. Steep turn at end of rwy.

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