# N6421M: 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: February 2, 1971
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=6421M
- Page: https://openairdocs.org/aircraft/N6421M

## Aircraft that carried N6421M

- [Cancelled 1971-02-02](https://openairdocs.org/deregistered/N6421M-1971-02-02): Stinson 108-3, S/N 108-4421. Owner: [C B Mcmahan Aerial](https://openairdocs.org/faa-owner/C%20B%20MCMAHAN%20AERIAL), [Monroe, LA](https://openairdocs.org/faa-place/LA/Monroe)

## NTSB investigations on N6421M (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 CHI68F0264](https://openairdocs.org/ntsb/CHI68F0264), Sep 7, 1967: Stinson 108-3 (N6421M), Lore City, OH, substantial damage

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