21 Japanese bombers escorted by 17 fighters took off from Hankou, Hubei, China to attack Chongqing in Sichuan Province, China; the formation was met with an additional 14 fighters en route. 10 P-40, 8 P-43, and 11 P-66 fighters of the Chinese Air Force rose to intercept. The Chinese lost one P-40 fighter, one P-43 fighter, and two P-66 fighters in the engagement while the Japanese lost one bomber and several damaged. This would become the final major aerial attack on Chongqing.
