In 1985, they discovered that Japan-Asia Airlines was using old planes on its Japan-to-Taiwan routes. It asked the airline to replace these planes in order to guarantee flight safety. At first, the Japanese firm haughtily refused.
民國七十四年，他們發現日本的日亞航空公司使用老舊的機種飛航日本﹘ ﹘台灣航線，遂要求日亞航公司汰換，以保障飛行安全。