# N521KH: 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: May 15, 1991
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=521KH
- Page: https://openairdocs.org/aircraft/N521KH

## Aircraft that carried N521KH

- [Cancelled 1991-05-15](https://openairdocs.org/deregistered/N521KH-1991-05-15): Heddergott BD-4, S/N 521. Triennial form not returned. Owner: [Heddergott Klaus D](https://openairdocs.org/faa-owner/HEDDERGOTT%20KLAUS%20D), [Mariposa, CA](https://openairdocs.org/faa-place/CA/Mariposa)

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