 In March 1945 the cadets completing primary training in India were sent to America to train further.By that time the number of cadets dispatched had reached 1224, of whom 384 managed to return to China and participate in combat.In all, from 1942 to 1945 420 training aircraft were sent from the US to China through India, including 20 AT-6, 8 AT-7, 15 AT-17, 150 PT-17, 127 PT-19, 70 PT-22, and 30 BT-13, and also 10 Beechcraft D-17 medical aircraft.