What was found
HYD OVER TEMP/AILERON AND RUDDER LIGHT CAME ON DURING FLT. BY-PASSED BOTH ENG PUMPS, THEN ONE AT A TIME (NOTED NO PRESS). HYD QTY NORMAL, AUX PUMP WORKED NORMAL. RAN NR 2 AND NR 3 ENGS CHECKED BOTH ENG HYD SYSTEMS PUMPS, NO DEFECTS NOTED. PRESSURES WERE NORMAL, TEMP WAS NORMAL, ALL LIGHTS NORMAL.