The Cessna 400 was originally built by Columbia Aircraft as the Columbia 400. From 2013, the aircraft was built as the Cessna TTx Model T240. Cessna 400 production was ended in February 2018. The Cessna 400 was derived from the normally aspirated Columbia 300, (originally LC41) which in turn was derived from the Lancair ES kit aircraft. The 400 is powered by a turbocharged Continental TSIO-550-C engine producing 310 horsepower (230 kW) at 2600 rpm. The 400 features a Garmin G1000 glass cockpit that was later incorporated into the 300 to create the Cessna 350. For more details on development, operational history and variants, click here and a pilot report from Flying Magazine here. Columbia LC41 (Columbia 400)