The U.S. aircraft register, updated daily
Deregistered · FAA record as of October 2, 2026
N518DT

N518DT is not currently registered. It was last assigned to a David L Thompson CAVALON built in 2016. The FAA cancelled the registration on August 2, 2023. The last status on file was "valid registration". The number has been on and off the register 2 times.

N518DT is reserved by a private party since August 2, 2023. Reservation type: Two-year hold for canceled N-numbers.

David L Thompson CAVALON cancelled August 2, 2023

Serial number
V00251
Type
Rotorcraft · Four-cycle piston
Year built
2016
Last status
Valid registration
Certificate issued
May 16, 2016
Last FAA action
December 11, 2021
Last owner
Thompson David L (Individual)
Benson, AZ
Airworthiness
Experimental · Amateur built

David L Thompson CHALLENGER II cancelled January 12, 2015

Serial number
CH2-0711-2894
Type
Fixed-wing, single engine · Four-cycle piston
Year built
2012
Last status
Second notice for registration renewal
Certificate issued
January 25, 2012
Last FAA action
January 25, 2012
Last owner
Thompson David L (Individual)
Benson, AZ
Airworthiness
Experimental · Amateur built

NTSB accident and incident record under N518DT

WPR23LA085Accident on December 19, 2022 at Benson, AZ: minor injuries, substantial damage.

Aircraft on the NTSB record: Auto-Gyro Cavalon · serial V00251

A loss of directional control on takeoff, which resulted in the collapse of the nose wheel strut and a runway excursion.

WPR14LA327Accident on August 5, 2014 at Winterhaven, CA: serious injuries, substantial damage.

Aircraft on the NTSB record: David L Thompson CHALLENGER II · serial CH2-0711-2894

A total loss of engine power during cruise for reasons that could not be determined based on the available information. Contributing to the accident was the pilot’s loss of control during the forced landing.

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