The U.S. aircraft register, updated daily
Deregistered · FAA record as of October 2, 2026
N4SN

N4SN is not currently registered. It was last assigned to a Ridge VARIEZE built in 1978. The FAA cancelled the registration on December 18, 2008. The last status on file was "triennial registration form was mailed and has not been returned by the post office".

N4SN is reserved by a private party since July 8, 2013. Reservation type: Fee paid. An expiration notice was issued on May 8, 2027.

Ridge VARIEZE cancelled December 18, 2008

Serial number
133
Type
Fixed-wing, single engine · Piston (reciprocating)
Year built
1978
Last status
Triennial registration form was mailed and has not been returned by the Post Office
Certificate issued
March 1, 2001
Last FAA action
February 20, 2007
Last owner
Roszell Casey R (Individual)
Hueytown, AL
Airworthiness
Experimental · Amateur built

NTSB accident and incident record under N4SN

LAX82FVD15Accident on April 15, 1982 at Concord, CA: no injuries, substantial damage.

Aircraft on the NTSB record: Rutan VARIEZE · serial 133

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