The U.S. aircraft register, updated daily
Deregistered · FAA record as of October 2, 2026
N21MX

N21MX is not currently registered. It was last assigned to a Moore Edward R MXS built in 2009. The FAA cancelled the registration on November 6, 2012. The last status on file was "valid registration". The number has been on and off the register 2 times.

N21MX is reserved by a private party since December 18, 2018. Reservation type: Fee paid. An expiration notice was issued on October 18, 2026.

Moore Edward R MXS cancelled November 6, 2012

Serial number
008
Type
Fixed-wing, single engine · Piston (reciprocating)
Year built
2009
Last status
Valid registration
Certificate issued
January 29, 2009
Last FAA action
September 23, 2011
Last owner
Moore Edward R (Individual)
San Diego, CA
Airworthiness
Experimental · Amateur built

Wsk-Pzl-Mielec PZL-M-18 cancelled June 1, 1990

Serial number
1Z02021
Type
Fixed-wing, single engine · Piston (reciprocating)
Year built
—
Last status
N-number assigned but not yet registered
Certificate issued
—
Last FAA action
—
Last owner
Withheld
Airworthiness
None on file

NTSB accident and incident record under N21MX

WPR12LA407Accident on September 8, 2012 at Borrego Springs, CA: fatal, substantial damage (1 fatal).

Aircraft on the NTSB record: Moore Edward R MXS · serial 008

The pilot’s inability to maintain control of the airplane following the loss of aileron and elevator control due to the forward flight control torque tube assembly’s detachment from the forward bearing. Contributing to the accident was the inadequate construction of the forward bulkhead that held the flight control torque tube assembly in place and the improper installation of the thrust bearings.

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