The U.S. aircraft register, updated daily
Deregistered · FAA record as of October 2, 2026
N9173T

N9173T is not currently registered. It was last assigned to a Marley Thomas Jay KOLB FIRESTAR II built in 1997. The FAA cancelled the registration on February 27, 2020. The last status on file was "third notice for registration renewal". The number has been on and off the register 3 times.

Marley Thomas Jay KOLB FIRESTAR II cancelled February 27, 2020

Serial number
FS-512
Type
Fixed-wing, single engine · Piston (reciprocating)
Year built
1997
Last status
Third notice for registration renewal
Certificate issued
December 5, 2016
Last FAA action
December 5, 2016
Last owner
Imig Kurt (Individual)
Sandy, UT
Airworthiness
Experimental · Amateur built

Piper PA-34-220T cancelled January 23, 1989

Serial number
348533062
Type
Fixed-wing, multi-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

Cessna 180C cancelled June 17, 1970

Serial number
50673
Type
Fixed-wing, single engine · Piston (reciprocating)
Year built
—
Last status
Valid registration
Certificate issued
June 11, 1967
Last FAA action
—
Last owner
Galleher Dick (Individual)
Airworthiness
None on file

NTSB accident and incident record under N9173T

WPR12LA214Accident on May 17, 2012 at Cedar Fort, UT: serious injuries, substantial damage.

Aircraft on the NTSB record: Marley KOLB FIRESTAR II · serial FS-512

The pilot's failure to maintain airplane control while on approach for landing in gusting wind conditions.

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