# N40821: 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 9, 2016
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=40821
- Page: https://openairdocs.org/aircraft/N40821

## Aircraft that carried N40821

- [Cancelled 2016-11-09](https://openairdocs.org/deregistered/N40821-2016-11-09): Piper J3C-65, S/N 7523. Assigned, pending cancellation

## NTSB investigations on N40821 (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 UNK64X0299](https://openairdocs.org/ntsb/UNK64X0299), Jan 19, 1964: Piper J3 (N40821), Lancaster, MN, substantial damage

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