The King Air from the Beechcraft Family of the Beech Aircraft Corporation is a twin-engine high-performance turboprop aircraft with a pressurized cabin. It is a business aircraft and is approved for up to 17 passengers, but usually only has 7 to 11 seats. A higher-performance version of the King Air 200, the King Air 300, made its maiden flight on September 3, 1983 and was replaced in 1988 by the King Air 350 (PT6A-60A Turbine), the largest and most powerful version of the King Air family to date. King Air 360 The improved King Air 350ER version (range increased to 4760 km) was introduced at the end of 2007. Certification of the King Air 350i by the EASA and FAA followed at the beginning of 2010. The King Air 350i differs from the basic version in its improved cabin equipment (multimedia, refreshment and flexible seating options). The King Air 360 and King Air 360ER were introduced in August 2020. New features include the autothrottle system and a digital pressure regulator that controls the cabin pressure. The first aircraft was delivered in November 2020.