The U.S. aircraft register, updated daily
Deregistered · FAA record as of October 2, 2026
N4168X

N4168X is not currently registered. It was last assigned to a Rockwell International S-2R built in 1974. The FAA cancelled the registration on July 19, 2013. The last status on file was "registration expired, pending cancellation".

Rockwell International S-2R cancelled July 19, 2013

Serial number
1937R
Type
Fixed-wing, single engine · Turboprop
Year built
1974
Last status
Registration expired, pending cancellation
Certificate issued
September 22, 1987
Last FAA action
October 27, 1997
Last owner
Chapman William E (Individual)
Walla Walla, WA
Airworthiness
Restricted · Agriculture and pest control

NTSB accident and incident record under N4168X

LAX99LA312Accident on September 19, 1999 at Acampo, CA: minor injuries, destroyed.

Aircraft on the NTSB record: Rockwell S-2R · serial 1937R

The pilot's failure to maintain runway alignment, which resulted in the aircraft encountering high vegetation, the loss of directional control, and collision with trees.

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