Disaster: On December 17, 1985, an overcast day with poor visibility, squadron leader Maj. Hsu Teh-ying of Shuishang Air Base in Chiayi was at the controls of an F-5E fighter plane, leading three wing fighters through the day's program of a simulated dogfight.
民國七十四年十二月十七日，嘉義水上機場天候不佳，略顯陰霾，時任空軍少校分隊長的許德英架著 F-5E 戰鬥機，帶領三架僚機進行當天「空中攔截兼纏鬥」課目。