Australian aircraft attacked Koepang, Dutch East Indies according to the U.S. Joint Intelligence Committee. Daily summary dated 6 April 1942

An item reported that on 3 April 4 Australian R.A.A.F. bombers attacked Koepang, Timor, Dutch East Indies scoring a near miss on a merchant ship in the harbour.

Source

Map Room Papers (Roosevelt Administration), 1942 - 1945. U.S. Joint Intelligence Committee. Daily summary No. 117 dated 6 April 1942.