Made-in-China passenger jet set to take wing

China is expected this week to conduct the maiden test flight of a home-grown passenger jet built to meet soaring domestic travel demand and challenge the dominance of Boeing and Airbus.The C919, built by state-owned aerospace manufacturer Commercial Aircraft Corporation of China (COMAC), was set to take wing over Shanghai on Friday, the company said on Wednesday, according to the official Xinhua news agency."If weather conditions are not suitable, the maiden flight will be rescheduled," COMAC s