British naval aircraft successfully attacked an enemy convoy bound for Libya according to the U.S. Joint Intelligence Committee. Daily summary dated 13 March 1942

An item reported that British naval aircraft attacked on 9 March an enemy convoy bound for Libya scoring hits on a cruiser and a a destroyer and setting one of the 4 conveyed ships into fire.

Source

Map Room Papers (Roosevelt Administration), 1942 - 1945. U.S. Joint Intelligence Committee. Daily summary No. 93 dated 13 March 1942.