Introduction to the IL-14 aircraft: An IL-14 aircraft is displayed in the center of the aircraft exhibition area. It is the largest aircraft in the indoor exhibition area. It has carried out important tasks of Chairman Mao Zedong and other central leaders many times. Special plane mission. The IL-14 aircraft was an improved design based on the IL-12 transport aircraft by the Ilyushin Design Bureau of the former Soviet Union. It first flew in 1950 and entered service in 1954. The aircraft was donated by China Southern Airlines Henan Branch in 2007.