# N666NN: 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 14, 2026
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=666NN
- Page: https://openairdocs.org/aircraft/N666NN

## Aircraft that carried N666NN

- [Cancelled 2026-02-14](https://openairdocs.org/deregistered/N666NN-2026-02-14): Piper PA-34-220T, S/N 3449226, built 2001. Owner: [Valiair Lc Trustee](https://openairdocs.org/faa-owner/VALIAIR%20LC%20TRUSTEE), [Ogden, UT](https://openairdocs.org/faa-place/UT/Ogden)

## NTSB investigations on N666NN (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 GAA25WA082](https://openairdocs.org/ntsb/GAA25WA082), Feb 3, 2025: Piper PA-34-220T (N666NN), Braunschweig, Germany, destroyed, 1 fatal

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