The U.S. aircraft register, updated daily
Deregistered · FAA record as of October 2, 2026
N4216X

N4216X is not currently registered. It was last assigned to a Rockwell International S-2R. The FAA cancelled the registration on March 23, 2000. The last status on file was "triennial registration form was mailed and has not been returned by the post office".

N4216X is reserved by Air Tractor INC since February 18, 2005. Reservation type: Reserved to manufacturer, no fee, no expiration.

Rockwell International S-2R cancelled March 23, 2000

Serial number
1973R
Type
Fixed-wing, single engine · Turboprop
Year built
—
Last status
Triennial registration form was mailed and has not been returned by the Post Office
Certificate issued
September 8, 1977
Last FAA action
December 17, 1997
Last owner
Caldwell Robert B (Individual)
Williams, CA
Airworthiness
None on file

NTSB accident and incident record under N4216X

LAX87DVG06Accident on May 6, 1987 at Williams, CA: minor injuries, substantial damage.

Aircraft on the NTSB record: Ayres S-2R · serial 1973R

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