The U.S. aircraft register, updated daily
Deregistered · FAA record as of October 2, 2026
N4005W

N4005W is not currently registered. It was last assigned to a Hentze John H Sr KB3. The FAA cancelled the registration on July 2, 2013. The last status on file was "registration expired, pending cancellation". The number has been on and off the register 2 times.

N4005W is reserved by MD Helicopters INC since February 22, 2019. Reservation type: Reserved to manufacturer, no fee, no expiration.

Hentze John H Sr KB3 cancelled July 2, 2013

Serial number
WPR1082
Type
Rotorcraft · Piston (reciprocating)
Year built
—
Last status
Registration expired, pending cancellation
Certificate issued
July 7, 1994
Last FAA action
June 16, 2009
Last owner
Hentze John H SR (Individual)
Yelm, WA
Airworthiness
None on file

Piper PA-32-300 cancelled date not given

Serial number
3240005
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
—
Last FAA action
—
Last owner
Withheld
Airworthiness
None on file

NTSB accident and incident record under N4005W

DEN83FA089Accident on April 1, 1983 at Castle Rock, CO: serious injuries, substantial damage.

Aircraft on the NTSB record: Piper PA-32-300 · serial 32-40005

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