The U.S. aircraft register, updated daily
Deregistered · FAA record as of October 2, 2026
N4900X

N4900X is not currently registered. It was last assigned to a Rockwell International S-2R. The FAA cancelled the registration on February 13, 1990. The last status on file was "triennial registration form was mailed and has not been returned by the post office".

Rockwell International S-2R cancelled February 13, 1990

Serial number
2086R
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
—
Last FAA action
—
Last owner
Withheld
Airworthiness
None on file

NTSB accident and incident record under N4900X

MKC89LA119Accident on May 30, 1989 at Carlisle, AR: minor injuries, substantial damage.

Aircraft on the NTSB record: Rockwell THRUSH S2R

THE ENGINE FAILED DUE TO A CRACKED CYLINDER AND THE PILOT WAS FORCED TO ATTEMPT A LANDING IN A RICE FIELD WHERE THE GEAR COLLAPSED.

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