The U.S. aircraft register, updated daily
Deregistered · FAA record as of October 2, 2026
N51U

N51U is not currently registered. It was last assigned to a North American P-51D. The FAA cancelled the registration on October 31, 2013. The last status on file was "registration expired, pending cancellation".

N51U is reserved by a private party since December 13, 2018. Reservation type: Fee paid. An expiration notice was issued on October 13, 2026.

North American P-51D cancelled October 31, 2013

Serial number
44-74204N
Type
Fixed-wing, single engine · Piston (reciprocating)
Year built
—
Last status
Registration expired, pending cancellation
Certificate issued
March 25, 1993
Last FAA action
April 16, 2002
Last owner
Speer William A JR (Individual)
La Mesa, CA
Airworthiness
None on file

NTSB accident and incident record under N51U

LAX94LA361Accident on September 12, 1994 at Reno, NV: fatal, destroyed (1 fatal).

Aircraft on the NTSB record: North American P-51D · serial 44-74204N

the pilot's failure to maintain aircraft control during an attempted forced landing. Factors in the accident were the failure of a propeller blade-feathering oil seal which leaked oil on the windshield, obscuring the pilot's vision.

NYC90DNA05Accident on September 29, 1990 at Chatham, MA: fatal, destroyed (2 fatal).

Aircraft on the NTSB record: North American P-51D · serial 44-74204N

THE PILOT'S FAILURE TO MAINTAIN FLYING SPEED WHICH RESULTED IN AN ACCELERATED STALL AND LOSS OF AIRPLANE CONTROL.

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