200 Japanese troops supported by a Type 92 light howitzer attacked Kokoda airfield in Australian Papua at 0230 hours; after suffering 7 killed, the remaining 70 Australian defenders fell back toward Deniki; the Japanese suffered 12 killed and 26 wounded in this engagement. To the north, a Japanese convoy landed troops at Buna; at 1445 hours, 8 US Dauntless dive bombers escorted by P-39 fighters from Port Moresby attacked the convoy at Buna, damaging troop ship Kotoku Maru.