The U.S. aircraft register, updated daily
Deregistered · FAA record as of October 2, 2026
N4186X

N4186X is not currently registered. It was last assigned to a Rockwell International S-2R built in 1974. The FAA cancelled the registration on September 19, 2013. The last status on file was "registration expired, pending cancellation".

Rockwell International S-2R cancelled September 19, 2013

Serial number
1945R
Type
Fixed-wing, single engine · Turboprop
Year built
1974
Last status
Registration expired, pending cancellation
Certificate issued
June 5, 1985
Last FAA action
February 4, 1998
Last owner
England Flying Service INC (Corporation)
England, AR
Airworthiness
Restricted · Agriculture and pest control

NTSB accident and incident record under N4186X

MKC88LA126Accident on July 15, 1988 at England, AR: no injuries, substantial damage.

Aircraft on the NTSB record: Rockwell S2R · serial 1945R

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