The U.S. aircraft register, updated daily
Deregistered · FAA record as of October 2, 2026
N6639Q

N6639Q is not currently registered. It was last assigned to a Grumman Acft Eng Cor-Schweizer G-164B built in 1976. The FAA cancelled the registration on February 13, 2013. The last status on file was "sale reported, canceled".

Grumman Acft Eng Cor-Schweizer G-164B cancelled February 13, 2013

Serial number
169B
Type
Fixed-wing, single engine · Piston (reciprocating)
Year built
1976
Last status
Sale reported, canceled
Certificate issued
—
Last FAA action
November 8, 1999
Last owner
Sale Reported (Individual)
Okla City, OK
Airworthiness
Restricted · Agriculture and pest control

NTSB accident and incident record under N6639Q

FTW93LA153Accident on May 12, 1993 at Arnaudville, LA: no injuries, substantial damage.

Aircraft on the NTSB record: Grumman G-164B · serial 169B

THE LOSS OF ENGINE POWER FOR UNDETERMINED REASONS. A FACTOR WAS THE UNSUITABLE TERRAIN

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