The U.S. aircraft register, updated daily
Deregistered · FAA record as of October 2, 2026
N3731X

N3731X is not currently registered. It was last assigned to a Beech 77 built in 1980. The FAA cancelled the registration on November 26, 2014. The last status on file was "registration expired, pending cancellation". The number has been on and off the register 2 times.

Beech 77 cancelled November 26, 2014

Serial number
WA-145
Type
Fixed-wing, single engine · Piston (reciprocating)
Year built
1980
Last status
Registration expired, pending cancellation
Certificate issued
January 9, 1986
Last FAA action
June 8, 2000
Last owner
Hutchinson Auto & Air Trans CO INC (Corporation)
Honolulu, HI
Airworthiness
Standard · Utility

Aero Commander 100-180 cancelled October 18, 1972

Serial number
5038
Type
Fixed-wing, single engine · Piston (reciprocating)
Year built
—
Last status
Valid registration
Certificate issued
January 19, 1972
Last FAA action
—
Last owner
Linebaugh C F (Co-owned)
Bridgeton, MO
Airworthiness
None on file

NTSB accident and incident record under N3731X

LAX90FA019Accident on October 31, 1989 at Kalihi, HI: fatal, destroyed (1 fatal).

Aircraft on the NTSB record: Beech 77 · serial WA-145

VFR FLIGHT BY THE PILOT INTO INSTRUMENT METEOROLOGICAL CONDITIONS (IMC), AND HIS FAILURE TO MAINTAIN SUFFICIENT ALTITUDE AND CLEARANCE FROM MOUNTAINOUS TERRAIN. THE ADVERSE WEATHER AND TERRAIN CONDITIONS WERE RELATED 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