The U.S. aircraft register, updated daily
Deregistered · FAA record as of October 2, 2026
N6657Q

N6657Q is not currently registered. It was last assigned to a Grumman Acft Eng Cor-Schweizer G-164B. The FAA cancelled the registration on January 9, 1997. The last status on file was "triennial registration form was mailed and has not been returned by the post office".

Grumman Acft Eng Cor-Schweizer G-164B cancelled January 9, 1997

Serial number
183B
Type
Fixed-wing, single engine · Piston (reciprocating)
Year built
—
Last status
Triennial registration form was mailed and has not been returned by the Post Office
Certificate issued
April 10, 1984
Last FAA action
October 16, 1996
Last owner
Dennis Flying Service INC (Corporation)
Palouse, WA
Airworthiness
None on file

NTSB accident and incident record under N6657Q

SEA91LA178Accident on July 18, 1991 at Pullman, WA: no injuries, substantial damage.

Aircraft on the NTSB record: Grumman G-164-B · serial 183B

THE PILOT'S FAILURE TO MAINTAIN RUNWAY ALIGNMENT. FACTORS INCLUDE HIGH VEGETATION GROWING CLOSE TO THE RUNWAY.

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