An initial report into the accident by the Pakistan Civil Aviation Authority (PCAA) was said to have determined that the aircraft's left engine malfunctioned at an altitude of 13,375 feet (4,077 m).
巴基斯坦民航局（PCAA）对事故的初步报告据说已经确定该飞机的左发动机在海拔13,375英尺（4,077米）处发生故障。