# N6789U: 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 28, 2006
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=6789U
- Page: https://openairdocs.org/aircraft/N6789U

## Aircraft that carried N6789U

- [Cancelled 2006-02-28](https://openairdocs.org/deregistered/N6789U-2006-02-28): Mooney M20D, S/N 175, built 1963. Triennial form not returned. Owner: [Poston Daniel A](https://openairdocs.org/faa-owner/POSTON%20DANIEL%20A), [Lakeway, TX](https://openairdocs.org/faa-place/TX/Lakeway)

## FAA accident and incident reports on N6789U (1)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Incident 19830517028829I](https://openairdocs.org/incident/19830517028829I), May 17, 1983: Mooney M20D (N6789U), Middletown, PA, Substantial damage. Landing gear collapsed while taxiing for takeoff. Down lock on gear handle stiff. Pilot failed to notice unlock.

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