The U.S. aircraft register, updated daily
Deregistered · FAA record as of October 2, 2026
N3715

N3715 is not currently registered. It was last assigned to a Thorp T-18 built in 1969. The FAA cancelled the registration on January 11, 2012. The last status on file was "first notice for re-registration or renewal".

Thorp T-18 cancelled January 11, 2012

Serial number
66
Type
Fixed-wing, single engine · Piston (reciprocating)
Year built
1969
Last status
First notice for re-registration or renewal
Certificate issued
August 25, 1967
Last FAA action
October 16, 2007
Last owner
Hammer Robert H (Individual)
Kirkland, WA
Airworthiness
Experimental · Amateur built

NTSB accident and incident record under N3715

SEA07CA185Accident on June 26, 2007 at Everett, WA: minor injuries, substantial damage.

Aircraft on the NTSB record: Hammer Thorp T-18 · serial 66

Excessive airspeed during a return for landing which resulted in an overrun. An unlatched canopy, a proper touchdown point not attained and rough terrain were factors.

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