The U.S. aircraft register, updated daily
Deregistered · FAA record as of October 2, 2026
N6641D

N6641D is not currently registered. It was last assigned to a Hughes OH-6A. The FAA cancelled the registration on May 31, 2018. The last status on file was "sale reported, canceled". The number has been on and off the register 2 times.

Hughes OH-6A cancelled May 31, 2018

Serial number
66-07855
Type
Rotorcraft · Turboshaft
Year built
—
Last status
Sale reported, canceled
Certificate issued
—
Last FAA action
May 4, 2015
Last owner
Sale Reported (Individual)
Hagatna, GU
Airworthiness
None on file

Lockheed PV-2 cancelled November 13, 1962

Serial number
37505
Type
Fixed-wing, multi-engine · Piston (reciprocating)
Year built
—
Last status
Valid registration
Certificate issued
April 8, 1959
Last FAA action
—
Last owner
Trade-Ayer INC (Corporation)
Linden, NJ
Airworthiness
None on file

NTSB accident and incident record under N6641D

WPR09TA277Accident on June 4, 2009 at Benson, AZ: no injuries, substantial damage.

Aircraft on the NTSB record: Hughes OH-6A · serial 66-07855

The pilot under instruction's inadequate autorotation technique and the instructor pilot’s delayed remedial action to arrest the rate of descent of the helicopter while in an autorotation flare.

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