The U.S. aircraft register, updated daily
Deregistered · FAA record as of October 2, 2026
N40693

N40693 is not currently registered. It was last assigned to a Cessna O-2A. The FAA cancelled the registration on January 4, 2018. The last status on file was "registration expired, pending cancellation". The number has been on and off the register 2 times.

Cessna O-2A cancelled January 4, 2018

Serial number
67-21310
Type
Fixed-wing, multi-engine · Piston (reciprocating)
Year built
—
Last status
Registration expired, pending cancellation
Certificate issued
August 1, 1994
Last FAA action
January 10, 2012
Last owner
Duff J W DBA J W Duff Aircraft CO (Individual)
Denver, CO
Airworthiness
None on file

Maule M-4-220C cancelled February 20, 1992

Serial number
2183C
Type
Fixed-wing, single engine · Piston (reciprocating)
Year built
—
Last status
Triennial registration form was mailed and has not been returned by the Post Office
Certificate issued
February 16, 1989
Last FAA action
January 27, 1992
Last owner
Baury Andre P (Co-owned)
San Carlos, CA
Airworthiness
None on file

NTSB accident and incident record under N40693

LAX91LA239Accident on June 2, 1991 at Byron, CA: minor injuries, substantial damage.

Aircraft on the NTSB record: Maule M-4-220C · serial 2183C

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.

A tail number passes between aircraft over the years; match the serial number on the NTSB record against the airframe above. Source: NTSB aviation accident database, records through September 30, 2026.

Source: FAA Civil Aviation Registry, Releasable Aircraft Database, October 2, 2026. See this number on the FAA site