# N40693: 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: January 4, 2018
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=40693
- Page: https://openairdocs.org/aircraft/N40693

## Aircraft that carried N40693

- [Cancelled 2018-01-04](https://openairdocs.org/deregistered/N40693-2018-01-04): Cessna O-2A, S/N 67-21310. Registration expired, pending cancellation. Owner: [Duff J W DBA J W Duff Aircraft Co](https://openairdocs.org/faa-owner/DUFF%20J%20W%20DBA%20J%20W%20DUFF%20AIRCRAFT%20CO), [Denver, CO](https://openairdocs.org/faa-place/CO/Denver)
- [Cancelled 1992-02-20](https://openairdocs.org/deregistered/N40693-1992-02-20): Maule M-4-220C, S/N 2183C. Triennial form not returned. Owner: [Baury Andre P](https://openairdocs.org/faa-owner/BAURY%20ANDRE%20P), [San Carlos, CA](https://openairdocs.org/faa-place/CA/San%20Carlos)

## NTSB investigations on N40693 (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 LAX91LA239](https://openairdocs.org/ntsb/LAX91LA239), Jun 2, 1991: Maule M-4-220C (N40693), Byron, CA, substantial damage. Probable cause: THE FAILURE OF THE PILOT-IN-COMMAND TO PERFORM AN ADEQUATE PREFLIGHT INSPECTION BY TAKING THE NECESSARY STEPS TO ELIMINATE WATER CONTAMINATION OF THE AIRPLANE'S FUEL SYSTEM.

## FAA accident and incident reports on N40693 (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 19910602018649A](https://openairdocs.org/incident/19910602018649A), Jun 2, 1991: Maule M4220C (N40693), Byron, CA, Substantial damage. Engine quit on climbout. Wiped off gear on forced landing . No defects. Believed to be water in fuel.

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