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Deregistered · FAA record as of October 2, 2026
N400WJ

N400WJ is not currently registered. It was last assigned to a Glaser-Dirks DG-400 built in 1984. The FAA cancelled the registration on September 12, 2013. The last status on file was "registration expired, pending cancellation".

Glaser-Dirks DG-400 cancelled September 12, 2013

Serial number
4-91
Type
Glider · Two-cycle piston
Year built
1984
Last status
Registration expired, pending cancellation
Certificate issued
November 29, 1999
Last FAA action
December 16, 2008
Last owner
Burhen William S (Individual)
Kirkland, WA
Airworthiness
Experimental · Crew training; Exhibition

NTSB accident and incident record under N400WJ

SEA04LA063Accident on April 2, 2004 at Oso, WA: fatal, substantial damage (1 fatal).

Aircraft on the NTSB record: Glaser-Dirks DG-400 · serial 4-91

The pilot of the Glaser-Dirks (lead glider) failure to maintain clearance from the Glasflugel (trailing glider) resulting in a mid-air collision while maneuvering.

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