The U.S. aircraft register, updated daily
Deregistered · FAA record as of October 2, 2026
N937S

N937S is not currently registered. It was last assigned to a Sudlow Christopher TWINSTAR MARK III built in 2002. The FAA cancelled the registration on January 30, 2018. The last status on file was "registration expired, pending cancellation".

Sudlow Christopher TWINSTAR MARK III cancelled January 30, 2018

Serial number
1139
Type
Fixed-wing, single engine · Piston (reciprocating)
Year built
2002
Last status
Registration expired, pending cancellation
Certificate issued
December 18, 2001
Last FAA action
December 18, 2007
Last owner
Sudlow Christopher A (Individual)
Aurora, IL
Airworthiness
Experimental · Amateur built

NTSB accident and incident record under N937S

DEN00FA074Accident on April 18, 2000 at Lakewood, CO: no injuries, substantial damage.

Aircraft on the NTSB record: Bell 206L-3 · serial 51258

The complete loss of the tail rotor blades due to a fatigue failure of one blade. Factors were sloping and rough uneven terrain for the ensuing forced landing.

FTW94LA124Accident on April 15, 1994 at Englewood, CO: no injuries, substantial damage.

Aircraft on the NTSB record: Bell 206L-3 · serial 51258

THE PILOT'S FAILURE TO MAINTAIN ROTOR RPM, HIS DELAYED FLARE, AND IMPROPER TOUCHDOWN. A FACTOR WAS A FAILURE OF THE FUEL CONTROL/GOVERNOR TO THE HIGH SIDE WHICH REQUIRED THE PILOT TO PERFORM A FULL AUTOROTATION.

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