# N5791Z: not currently registered

- Registered now: No (not in the FAA registry file). The mark may be reserved or free to assign
- Earlier aircraft: 2
- Last cancelled: November 30, 1988
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=5791Z
- Page: https://openairdocs.org/aircraft/N5791Z

## Aircraft that carried N5791Z

- [Cancelled 1988-11-30](https://openairdocs.org/deregistered/N5791Z-1988-11-30): Aerospatiale AS 355 F ECUREUIL, S/N 5119. N-number assigned, not yet registered
- [Cancelled 1964-04-15](https://openairdocs.org/deregistered/N5791Z-1964-04-15): Piper PA-22-108, S/N 22-9537. Exported to Germany. Owner: [Piper Aircraft Corp](https://openairdocs.org/faa-owner/PIPER%20AIRCRAFT%20CORP), [Lock Haven, PA](https://openairdocs.org/faa-place/PA/Lock%20Haven)

## NTSB investigations on N5791Z (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 FTW84FA189](https://openairdocs.org/ntsb/FTW84FA189), Apr 5, 1984: Aerospatiale AS 355F (N5791Z), W Cameron 540, destroyed, 4 fatal

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