The U.S. aircraft register, updated daily
Deregistered · FAA record as of October 2, 2026
N523CA

N523CA is not currently registered. It was last assigned to a Cobalt Aircraft Industries Inc VALKYRIE built in 2016. The FAA cancelled the registration on February 3, 2020. The last status on file was "registration expired, pending cancellation". The number has been on and off the register 2 times.

N523CA is reserved by a private party since April 23, 2025. Reservation type: Fee paid. An expiration notice was issued on February 23, 2027.

Cobalt Aircraft Industries Inc VALKYRIE cancelled February 3, 2020

Serial number
P04
Type
Fixed-wing, single engine · Piston (reciprocating)
Year built
2016
Last status
Registration expired, pending cancellation
Certificate issued
October 5, 2016
Last FAA action
October 5, 2016
Last owner
Cobalt Aircraft Industries INC (Corporation)
San Francisco, CA
Airworthiness
Experimental · Research and development

Bombardier Inc CL-600-2B19 cancelled May 28, 2010

Serial number
7821
Type
Fixed-wing, multi-engine · Turbofan
Year built
2003
Last status
Valid registration
Exported to
Bermuda
Certificate issued
December 28, 2007
Last FAA action
December 28, 2007
Last owner
Wells Fargo Bank Northwest Na Trustee (Corporation)
Salt Lake City, UT
Airworthiness
Standard · Transport

NTSB accident and incident record under N523CA

WPR17LA201Accident on September 5, 2017 at Atwater, CA: no injuries, substantial damage.

Aircraft on the NTSB record: Cobalt Aircraft Industries INC Co50 VALKYRIE · serial P04

A loss of aileron effectiveness due to the airplane's design configuration, which resulted in the pilot's inability to control the roll axis and led to a hard landing.

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