The U.S. aircraft register, updated daily
Deregistered · FAA record as of October 2, 2026
N4084X

N4084X is not currently registered. It was last assigned to an Aero Commander 100-180 built in 1971. The FAA cancelled the registration on September 13, 2013. The last status on file was "registration expired, pending cancellation".

Aero Commander 100-180 cancelled September 13, 2013

Serial number
5184
Type
Fixed-wing, single engine · Piston (reciprocating)
Year built
1971
Last status
Registration expired, pending cancellation
Certificate issued
November 27, 1972
Last FAA action
September 15, 2009
Last owner
Schnautz Robert Leo (Co-owned)
Spring Valley, CA
Airworthiness
Standard · Normal

NTSB accident and incident record under N4084X

DEN82DA120Accident on June 29, 1982 at Firestone, CO: no injuries, substantial damage.

Aircraft on the NTSB record: Aero Commander 100 · serial 5184

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