China's 1st C919 airliner starts structural assembly in Shanghai (4/6)

Technicians install rivets on fuselage of C919 airliner in the assembly base of the Commercial Aircraft Corp. of China (COMAC) in Shanghai, east China, Sept. 19, 2014. China's first C919 airliner started structural assembly on Friday here. The first C919 airliner is expected to make a maiden flight by the end of 2015. (Xinhua/Pei Xin)