The U.S. aircraft register, updated daily
Deregistered · FAA record as of October 2, 2026
N664DS

N664DS is not currently registered. It was last assigned to a Simpkins David G RV-6A built in 2001. The FAA cancelled the registration on May 12, 2005. The last status on file was "triennial registration form was mailed and has not been returned by the post office".

Simpkins David G RV-6A cancelled May 12, 2005

Serial number
20664
Type
Fixed-wing, single engine · Piston (reciprocating)
Year built
2001
Last status
Triennial registration form was mailed and has not been returned by the Post Office
Certificate issued
April 9, 1999
Last FAA action
April 19, 2005
Last owner
Simpkins David G (Individual)
Sandy, OR
Airworthiness
Experimental · Amateur built

NTSB accident and incident record under N664DS

SEA05LA054Accident on March 6, 2005 at Yamhill, OR: fatal, substantial damage (1 fatal).

Aircraft on the NTSB record: Simpkins RV-6A · serial 20664

The failure of the pilot to maintain directional control of the airplane during the landing roll resulting in a nose over. Factors contributing to the accident included the wet runway and the embankment.

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