 Complete the following phrase:  , the 757 has been involved in 39 aviation occurrences, including 11 hull-loss accidents. Nine incidents and 12 hijackings have resulted in a total of occupant fatalities. The first fatal event involving the aircraft occurred on October 2, 1990, when a hijacked Xiamen Airlines 737 collided with a China Southern Airlines 757 on the runways of Guangzhou Baiyun International Airport, China, killing 46 of the 122 people on board. Two 757-200s were hijacked on September 11, 2001 during 