Australian air force R.A.A.F. attacked shipping at Dilli, Portuguese Timor according to the U.S. Joint Intelligence Committee. Daily summary dated 22 May 1942

An item reported the Australian air force R.A.A.F. attacked on 19 May shipping at Dilli, Portuguese Timor although any results were unknown.  

Source

Map Room Papers (Roosevelt Administration), 1942 - 1945. U.S. Joint Intelligence Committee. Daily summary No. 163 dated 22 May 1942