The U.S. aircraft register, updated daily
Deregistered · FAA record as of October 2, 2026
N6781Z

N6781Z is not currently registered. It was last assigned to a Mcmillan Robert D Jr ZODIAT CH 601 HD built in 1997. The FAA cancelled the registration on July 5, 2019. The last status on file was "registration expired, pending cancellation". The number has been on and off the register 2 times.

Mcmillan Robert D Jr ZODIAT CH 601 HD cancelled July 5, 2019

Serial number
6-3226 HD
Type
Fixed-wing, single engine · Piston (reciprocating)
Year built
1997
Last status
Registration expired, pending cancellation
Certificate issued
December 19, 1996
Last FAA action
December 15, 2015
Last owner
Mcmillan Robert D JR (Individual)
Burlington, IA
Airworthiness
Experimental · Amateur built

Piper PA-25-235 cancelled August 13, 1968

Serial number
25-2416
Type
Fixed-wing, single engine · Piston (reciprocating)
Year built
1963
Last status
Valid registration
Exported to
Canada
Certificate issued
October 22, 1964
Last FAA action
—
Last owner
S & S Air Service (Corporation)
Marianna, FL
Airworthiness
None on file

NTSB accident and incident record under N6781Z

CHI99LA228Accident on July 12, 1999 at Nauvoo, IL: minor injuries, substantial damage.

Aircraft on the NTSB record: Mcmillan ZODIAC CH 601 HD · serial 6-3226HD

The pilot's failure to follow the airplane checklist to pin the canopy before departure, resulting in the opening of the canopy on take off and the subsequent aerodynamic stall and ground collision.

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