# N4091M: 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 19, 2012
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4091M
- Page: https://openairdocs.org/aircraft/N4091M

## Aircraft that carried N4091M

- [Cancelled 2012-11-19](https://openairdocs.org/deregistered/N4091M-2012-11-19): Piper PA-12, S/N 12-2982, built 1947. Registration expired, pending cancellation. Owner: [Koronowski John](https://openairdocs.org/faa-owner/KORONOWSKI%20JOHN), [Library, PA](https://openairdocs.org/faa-place/PA/Library)

## FAA accident and incident reports on N4091M (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.

- [Incident 19890708045859I](https://openairdocs.org/incident/19890708045859I), Jul 8, 1989: Piper PA12 (N4091M), Monongahela, PA, Destroyed. Engine backfired during engine ground run. Fire from cowl g. unable to extinguish it. Aircraft destroyed.

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