The taiwan air force lost aircraft Dassault Mirage 2000-5EI, reg 2040, of the 499. tactical fighter wing, pilot captain Tzu-yu (何子雨) is missing, probably dead. The last radar contact with the aircraft was about 167 km severoseverovýchodně from Keelungu. After an extensive own search asked Taiwan for help to the surrounding countries including Japan.
Source:
.