Summary | Chinanews.reported that C919's flight tests will
include 729 items and may take as long as 4,200 hours."Taking
the second aircraft for example, it will be tasked to test
engine performance," said You.The C919 project was launched in
2006.The pany has received 413 orders from 19 clients.Zhu
Wenqian in Beijing contributed to this story.| People's Daily ...
en.ce.cn | 28 July 2017