The U.S. aircraft register, updated daily
Deregistered · FAA record as of October 2, 2026
N4425W

N4425W is not currently registered. It was last assigned to a Siler Ronald E ULTRASTAR built in 1991. The FAA cancelled the registration on February 28, 2018. The last status on file was "registration expired, pending cancellation". The number has been on and off the register 3 times.

Siler Ronald E ULTRASTAR cancelled February 28, 2018

Serial number
12748
Type
Fixed-wing, single engine · Two-cycle piston
Year built
1991
Last status
Registration expired, pending cancellation
Certificate issued
December 19, 2007
Last FAA action
February 15, 2013
Last owner
Siler Ronald E (Individual)
Camp Hill, PA
Airworthiness
Experimental · Registered before Jan 31, 2008

Warrington John Anthony SURREL GUPPY cancelled November 5, 2004

Serial number
53
Type
Fixed-wing, single engine · Piston (reciprocating)
Year built
1999
Last status
Triennial registration form was mailed and has not been returned by the Post Office
Certificate issued
August 25, 1998
Last FAA action
September 21, 2004
Last owner
Warrington John Anthony (Individual)
Elkton, MD
Airworthiness
Experimental · Amateur built

Piper PA-31T cancelled June 29, 1991

Serial number
31T7620009
Type
Fixed-wing, multi-engine · Turboprop
Year built
—
Last status
Triennial registration form was mailed and has not been returned by the Post Office
Certificate issued
June 27, 1986
Last FAA action
January 31, 1991
Last owner
Bowden Dennis W DBA (Individual)
Dallas, TX
Airworthiness
None on file

NTSB accident and incident record under N4425W

ERA14LA351Accident on July 23, 2014 at Halifax, PA: serious injuries, substantial damage.

Aircraft on the NTSB record: Siler Ronald E ULTRASTAR · serial 12748

A total loss of engine power for reasons that could not be determined because the engine was not recovered. Contributing to the accident was the pilot's failure to maintain adequate airspeed and his exceedance of the airplane’s critical angle-of-attack during the forced landing attempt, which resulted in an aerodynamic stall and impact with terrain.

NYC00LA198Accident on July 16, 2000 at Churchville, MD: serious injuries, substantial damage.

Aircraft on the NTSB record: Warrington SURREL GUPPY · serial 53

The pilot's failure to maintain airspeed which resulted in an inadvertent stall. Factors in this accident were an open canopy and a decrease in engine power.

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