The U.S. aircraft register, updated daily
Deregistered · FAA record as of October 2, 2026
N4975M

N4975M is not currently registered. It was last assigned to a Piper PA-11. The FAA cancelled the registration on September 16, 1952. The last status on file was "valid registration".

Piper PA-11 cancelled September 16, 1952

Serial number
11-463
Type
Fixed-wing, single engine · Piston (reciprocating)
Year built
—
Last status
Valid registration
Certificate issued
August 22, 1952
Last FAA action
—
Last owner
Zochowski Frank Felix (Individual)
Romeo, MI
Airworthiness
None on file

NTSB accident and incident record under N4975M

LAX86LA028Accident on October 27, 1985 at San Carlos, CA: no injuries, substantial damage.

Aircraft on the NTSB record: S. Piccolotto/Dave Morss CASSUTT SH-1 · serial SH-1

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