# N431M: 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: August 19, 2026
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=431M
- Page: https://openairdocs.org/aircraft/N431M

## Aircraft that carried N431M

- [Cancelled 2026-08-19](https://openairdocs.org/deregistered/N431M-2026-08-19): Miller Hal Y LANCAIR 320, S/N 001, built 1993. Owner: [B & B Flying LLC](https://openairdocs.org/faa-owner/B%20%26%20B%20FLYING%20LLC), [Huntingburg, IN](https://openairdocs.org/faa-place/IN/Huntingburg)
- [Cancelled 1933-04-12](https://openairdocs.org/deregistered/N431M-1933-04-12): Detroit GULL, S/N 144. Owner: [Fisher Y Glider Club](https://openairdocs.org/faa-owner/FISHER%20Y%20GLIDER%20CLUB), [Detroit, MI](https://openairdocs.org/faa-place/MI/Detroit)

## NTSB investigations on N431M (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 CEN26LA008](https://openairdocs.org/ntsb/CEN26LA008), Oct 5, 2025: Lancair 320 (N431M), Huron, IN, destroyed, investigation ongoing

## FAA accident and incident reports on N431M (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 20251004015849A](https://openairdocs.org/incident/20251004015849A), Oct 4, 2025: Miller Hal Y LANCAIR 320 (N431M), Huron, IN, Substantial damage. On 10/04/2025 2025 at approximately 21:30 local time, a Miller, hal y. model Lancair 320, a piston single engine experimental amateur built aircraft,…

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