sentences:  The aircraft was powered by 2 CFM International CFM56-3C1 turbofan engines.The captain in command was 45-year-old Lin Yougui (), he had logged more than 12,700 hours of total flying time, including 9,100 hours as Radio Operator and 3,600 hours as a pilot.The first officer was 36-year-old Kong Dexin (), he had logged over 15,500 hours of total flying time, of which 11,200 hours as flight engineer and 4,300 hours as a pilot.