The U.S. aircraft register, updated daily
Deregistered · FAA record as of October 2, 2026
N668U

N668U is not currently registered. It was last assigned to a Grumman G-164A. The FAA cancelled the registration on January 8, 1996. The last status on file was "triennial registration form was mailed and has not been returned by the post office".

Grumman G-164A cancelled January 8, 1996

Serial number
408
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
September 16, 1986
Last FAA action
October 18, 1995
Last owner
By AG Air Service INC (Corporation)
Deming, NM
Airworthiness
None on file

NTSB accident and incident record under N668U

DEN90DQA02Accident on August 1, 1990 at Deming, NM: no injuries, substantial damage.

Aircraft on the NTSB record: Grumman G-164A · serial 408

FAILURE OF THE PILOT TO MAINTAIN CONTROL DURING LANDING ROLL DUE TO THE CONDITION OF THE RUNWAY. CONTRIBUTING TO THE ACCIDENT WAS THE POOR MAINTENANCE OF THE RUNWAY SURFACE.

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