# N21Z: 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: June 4, 2022
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=21Z
- Page: https://openairdocs.org/aircraft/N21Z

## Aircraft that carried N21Z

- [Cancelled 2022-06-04](https://openairdocs.org/deregistered/N21Z-2022-06-04): Mcfarland COUGAR, S/N LCM-1, built 1979. Registration expired, pending cancellation. Owner: [Johnson James B](https://openairdocs.org/faa-owner/JOHNSON%20JAMES%20B), [Backus, MN](https://openairdocs.org/faa-place/MN/Backus)
- [Cancelled 1965-08-31](https://openairdocs.org/deregistered/N21Z-1965-08-31): Smith Mini-Plane DSA-1, S/N S&H 1. Owner: [Singer Robert B](https://openairdocs.org/faa-owner/SINGER%20ROBERT%20B), [Galesburg, IL](https://openairdocs.org/faa-place/IL/Galesburg)

## NTSB investigations on N21Z (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 CHI66F0095](https://openairdocs.org/ntsb/CHI66F0095), Jul 11, 1965: Smith Mini DSA-1 (N21Z), Macomb, IL, destroyed, 1 fatal

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