The first C919 large passenger aircraft to be delivered completed its maiden test flight on Saturday, according to the Commercial Aircraft Corp of China (COMAC). China's own developed jet, coded B-001J, took off at 6:52 a.m. from Shanghai Pudong International Airport and landed at the same site at 9:54 a.m.

来自中国商飞公司的消息，5月14日6时52分，编号为B-001J的国产C919大飞机从上海浦东机场起飞，于9时54分安全降落，标志着即将交付用户的首架C919大飞机首次飞行试验圆满完成。

During the flight that lasted three hours and two minutes, pilots and engineers coordinated to complete all operations, and the plane was in good condition, said COMAC.
中国商飞公司表示，在3小时2分钟的飞行中，试飞员与试飞工程师协调配合，完成了各项任务，飞机状态及性能良好。

In March last year, China Eastern Airlines and COMAC signed a purchase contract for five C919 planes, which will be based mainly in Shanghai after delivery.
2021年3月，东航与中国商飞签署C919采购合同。首批5架C919引进后，将以上海为主要基地。