On June 6 , 1994 , China Northwest Airlines Flight 2303 broke up in mid-air .
On June 6 , 1994 , China Northwest Airlines Flight 2303 crashed near Xi'an , en route to Guangzhou from Xian .
On June 6 , 1994 , China Northwest Airlines Flight 2303 broke up in mid-air and crashed near Xi'an , en route to Guangzhou from Xian .