# N6740: not currently registered

- Registered now: No (not in the FAA registry file). The mark may be reserved or free to assign
- Earlier aircraft: 3
- Last cancelled: May 23, 2017
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=6740
- Page: https://openairdocs.org/aircraft/N6740

## Aircraft that carried N6740

- [Cancelled 2017-05-23](https://openairdocs.org/deregistered/N6740-2017-05-23): Monocoupe 70, S/N 151, built 1928. Registration expired, pending cancellation. Owner: [Hiller Aviation Museum](https://openairdocs.org/faa-owner/HILLER%20AVIATION%20MUSEUM), [San Carlos, CA](https://openairdocs.org/faa-place/CA/San%20Carlos)
- [Cancelled 1972-11-02](https://openairdocs.org/deregistered/N6740-1972-11-02): Grumman OV-1D, S/N 61-2699. Owner: [Treasury Dept](https://openairdocs.org/faa-owner/TREASURY%20DEPT), [Washington, DC](https://openairdocs.org/faa-place/DC/Washington)
- [Cancelled 1972-10-19](https://openairdocs.org/deregistered/N6740-1972-10-19): Grumman OV-1C, S/N 60-3750. Owner: [U S Treasury Dept](https://openairdocs.org/faa-owner/U%20S%20TREASURY%20DEPT), [Washington, DC](https://openairdocs.org/faa-place/DC/Washington)

## FAA accident and incident reports on N6740 (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.

- [Accident 19980731046729A](https://openairdocs.org/incident/19980731046729A), Jul 31, 1998: N6740, Hen Holstein, WI, No damage. (-23) Pilot observed loose part in value assy. Prior to flight, and corrected it himself. Aircraft lost power after takeoff. Pilot turned toward runway. Pilot…

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