The development of seven sections of the most popu

In late December, the sample of the rear section of the rear fuselage section of the C919 large passenger aircraft developed by the Third Research Institute of China Aerospace Science and Industry Corporation successfully rolled off monofilament with a ratio of more than 3:1. The rear section of the rear fuselage section is one of the seven sections of the C919 large passenger aircraft, Its main body adopts advanced composite materials instead of metal materials, which can meet the requirements of light weight, high strength, corrosion resistance and fatigue resistance of large passenger aircraft

the samples of the rear fuselage segment, the front segment and the hanging segment were successfully offline in the civil aircraft of Shenyang airlines.

the completion of the development of the seven segments of the C919 large passenger aircraft is the key assessment project of COMAC in 2010. On December 26, the samples of the front section and the hanging section of the rear fuselage section of C919 large passenger aircraft were successfully rolled off the production line in Shenyang Civil Aircraft Corporation. Among them, the second rear pressure frame installed on the rear fuselage section sample has successfully passed the airworthiness pre examination of the airworthiness department. It is reported that the structural forms of the rear fuselage section, the front section and the suspension section are first applied in domestic civil aircraft projects

Wu Guanghui, deputy general manager of COMAC and chief designer of C919, Shangguan Weixing, Deputy Secretary General of Liaoning Provincial People's government, caoxiaoling, deputy director of Shenyang Municipal Commission of economy and information technology, ye Musheng, director of AVIC COMAC project office, Luo Yang, general manager of AVIC Shenfei, and Pang Zhen, general manager of Shenyang civil aircraft company jointly unveiled the front section of the C919 rear fuselage section sample and the hanging section sample of Figure 5 thin-walled materials

in the development of the seven sections of the C919 large passenger aircraft, the company's cleaning method is to remove the glass division of the dial. The civil aircraft company of Shenyang Airlines undertook the development of the samples of the three sections of the rear fuselage section, the front section, the suspension section and the rear pressure frame section. Among them, the first sample of the rear pressure frame section was successfully rolled off the production line on October 16 this year

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