A310 introduction: The A310 aircraft is a 200-seat medium- and short-range dual-aisle wide-body passenger aircraft developed by European Airbus on the basis of the A300 aircraft. It has a typical two-class cockpit layout and a standard passenger capacity of 220 people. The registration number of this aircraft is B2301. It is the first Airbus twin-aisle wide-body aircraft introduced and operated in mainland China. It was officially delivered to the East China Administration Bureau of the Civil Aviation Administration of China on June 25, 1985. It was later operated by China Eastern Airlines, with a cumulative flight count of It had 39,053 hours and 20,968 take-offs and landings. It was retired after more than 20 years of safe flight. It was repurchased by Airbus and donated to the museum in 2007.