The U.S. aircraft register, updated daily
Deregistered · FAA record as of October 2, 2026
N78DH

N78DH is not currently registered. It was last assigned to a Hirsch THORP T-18 built in 1978. The FAA cancelled the registration on October 24, 2013. The last status on file was "registration expired, pending cancellation".

N78DH is reserved by a private party since October 3, 2025. Reservation type: Fee paid, expiration notice sent. An expiration notice was issued on August 3, 2026.

Hirsch THORP T-18 cancelled October 24, 2013

Serial number
T-18-125
Type
Fixed-wing, single engine · Piston (reciprocating)
Year built
1978
Last status
Registration expired, pending cancellation
Certificate issued
May 18, 2006
Last FAA action
September 14, 2009
Last owner
Sokoloff Roger L (Individual)
San Diego, CA
Airworthiness
Experimental · Amateur built

NTSB accident and incident record under N78DH

LAX07CA100Accident on March 3, 2007 at San Diego, CA: minor injuries, substantial damage.

Aircraft on the NTSB record: Hirsch Thorp T-18 · serial 125

The pilot's improper bounced landing recovery and improper use of the flight controls that resulted in a porpoise and a nose over.

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