The U.S. aircraft register, updated daily
Deregistered · FAA record as of October 2, 2026
N6NW

N6NW is not currently registered. It was last assigned to a Williamson/Williamson RV-4 built in 1986. The FAA cancelled the registration on April 9, 2013. The last status on file was "registration expired, pending cancellation".

N6NW is reserved by a private party since May 2, 2018. Reservation type: Fee paid. An expiration notice was issued on March 2, 2027.

Williamson/Williamson RV-4 cancelled April 9, 2013

Serial number
1
Type
Fixed-wing, single engine · Piston (reciprocating)
Year built
1986
Last status
Registration expired, pending cancellation
Certificate issued
August 31, 1983
Last FAA action
August 21, 2007
Last owner
Williamson Boyd D (Co-owned)
North Bend, OR
Airworthiness
Experimental · Amateur built

NTSB accident and incident record under N6NW

SEA99LA108Accident on July 7, 1999 at Coos Bay, OR: serious injuries, substantial damage.

Aircraft on the NTSB record: Williamson/Williamson RV-4 · serial 1

Inadequate aircraft preflight inspection (engine air inlet cover not removed) by the pilot, resulting in obstruction of the carburetor air inlet in flight and consequent inflight engine stoppage. Factors contributing to the accident included a vehicle entering the attempted forced landing surface, and fence posts in the forced landing area.

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