The U.S. aircraft register, updated daily
Deregistered · FAA record as of October 2, 2026
N4526G

N4526G is not currently registered. It was last assigned to a Piontkowski Jeffrey J CHALLENGER LSS built in 2008. The FAA cancelled the registration on May 5, 2015. The last status on file was "registration expired, pending cancellation".

Piontkowski Jeffrey J CHALLENGER LSS cancelled May 5, 2015

Serial number
CH2-1206-LSS-0111
Type
Fixed-wing, single engine · Two-cycle piston
Year built
2008
Last status
Registration expired, pending cancellation
Certificate issued
February 25, 2008
Last FAA action
June 25, 2008
Last owner
Piontkowski Jeffery J (Individual)
Chebanse, IL
Airworthiness
Experimental · Amateur built

NTSB accident and incident record under N4526G

CEN09LA488Accident on August 3, 2009 at Kankakee, IL: serious injuries, substantial damage.

Aircraft on the NTSB record: Piontkowski CHALLENGER · serial CH2-1206-LSS-0111

The pilot's failure to maintain clearance from the telephone line and his poor judgment to fly while under the influence of alcohol. Contributing to the accident was the pilot's impairment due to the alcohol consumption.

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