# N6740: Grumman OV-1D, registration cancelled 1972-11-02

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: November 2, 1972
- Status when cancelled: Valid registration
- Airframe: [Grumman OV-1D](https://openairdocs.org/model/grumman-ov-1d) (registry code 3951004)
- Serial number: 61-2699
- Type of aircraft: Fixed wing multi engine
- Certificate issued: September 27, 1972
- Mode S code: A8ECEC
- Owner when cancelled: [Treasury Dept](https://openairdocs.org/faa-owner/TREASURY%20DEPT)
- Location: [Washington, DC](https://openairdocs.org/faa-place/DC/Washington)
- Owner type: Government
- The mark today: https://openairdocs.org/aircraft/N6740
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=6740
- Page: https://openairdocs.org/deregistered/N6740-1972-11-02

From the FAA registry file of November 3, 2026, cancelled registrations. Owners' street addresses are left out. The Mode S code belongs to the N-number, not the airframe.

ADs and bulletins for the Grumman OV-1D: https://openairdocs.org/model/grumman-ov-1d.md

## Other aircraft with 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 1972-10-19](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)

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