The U.S. aircraft register, updated daily
Deregistered · FAA record as of October 2, 2026
N3940X

N3940X is not currently registered. It was last assigned to a Piper PA-28R-200. The FAA cancelled the registration on February 20, 1992. The last status on file was "triennial registration form was mailed and has not been returned by the post office".

Piper PA-28R-200 cancelled February 20, 1992

Serial number
28R7535361
Type
Fixed-wing, single engine · Piston (reciprocating)
Year built
—
Last status
Triennial registration form was mailed and has not been returned by the Post Office
Certificate issued
January 24, 1989
Last FAA action
January 27, 1992
Last owner
Stillwater Flight Center INC (Corporation)
Stillwater, OK
Airworthiness
None on file

NTSB accident and incident record under N3940X

FTW89LA098Accident on May 24, 1989 at Edmond, OK: no injuries, substantial damage.

Aircraft on the NTSB record: Piper PA-28R-200 · serial 28R-7535361

IMPROPER MAINTENANCE PERFORMED BY THE COMPANY MECHANIC WHO FAILED TO TIGHTEN THE OIL SUMP PLUG, AND ALSO FAILED TO SAFETY IT.

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