What was found
TAIL COMPARTMENT HIGH LIGHT CAME ON. FOUND AUXILIARY POWER UNIT CONTROL VALVE LEAKING AND HOIST ACCESS PANEL OFF AND HOT AIR BLOWING OUT. REINSTALLED HOIST PANEL, VERIFIED LEAK AT V BAND CLAMP ON LOAD CONTROL OUTLET DUCT. REMOVED AND INSPECTED CLAMP, NO DEFECTS NOTED. RETURNED TO NORMAL CONFIGURATIONS.