The U.S. aircraft register, updated daily
Deregistered · FAA record as of October 2, 2026
N43504

N43504 is not currently registered. It was last assigned to a Piper PA-28-236 built in 1984. The FAA cancelled the registration on December 2, 2014. The last status on file was "registration expired, pending cancellation". The number has been on and off the register 3 times.

Piper PA-28-236 cancelled December 2, 2014

Serial number
28-8411015
Type
Fixed-wing, single engine · Piston (reciprocating)
Year built
1984
Last status
Registration expired, pending cancellation
Certificate issued
February 7, 1985
Last FAA action
March 30, 1991
Last owner
Michel Herbert L JR (Individual)
Los Angeles, CA
Airworthiness
Standard · Normal

Piper PA-28-151 cancelled July 8, 1974

Serial number
28-7415517
Type
Fixed-wing, single engine · Piston (reciprocating)
Year built
1974
Last status
Valid registration
Exported to
Canada
Certificate issued
—
Last FAA action
—
Last owner
Melridge Aviation CO (Corporation)
Vancouver, WA
Airworthiness
None on file

Taylorcraft BC12-D cancelled September 29, 1948

Serial number
7163
Type
Fixed-wing, single engine · Piston (reciprocating)
Year built
—
Last status
Valid registration
Certificate issued
March 12, 1946
Last FAA action
—
Last owner
Detroit Air-Craft Products Inc/Taylorcraft Avia Di (Corporation)
Alliance, OH
Airworthiness
None on file

NTSB accident and incident record under N43504

LAX86FA233Accident on May 27, 1986 at Chino, CA: fatal, substantial damage (4 fatal).

Aircraft on the NTSB record: Piper PA 28-236 · serial 28-8411015

LAX85LVA01Accident on March 31, 1985 at Porterville, CA: no injuries, substantial damage.

Aircraft on the NTSB record: Piper PA28-236 · serial 28-8411015

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