What was found
ON T/O ROLL RECEIVED A PACK TRIP OFF INDICATION. CONTINUED TAKEOFF. ONCE AIRBORNE PERFORMED PROCEDURE PER POM. WHEN THE PACK WAS RESET THE PRESSURE PEGGED TO TOP OF SCALE. WING BODY OVERHEAT ILLUMINATED FOLLOWED BY A BLEED TRIP OFF INDICATION. ALL INDICATIONS OCCURRED ON THE LEFT SIDE OF SYSTEM. OPENED NR 1 ENG COWLS AND LT PACK BAY DOOR. INSPECTED AIR DUCTS FROM ENG TO PACK BAY AND DUCTS IN PACK BAY. NO DEFECTS. FOUND AIR LEAKING FROM INBOARD CLAMP OF LT AIR CLEANER HOT AIR BLOWING DIRECTLY ON OVERHEAT LOOP. SECURED CLAMP NO LEAKS. PERFORMED T/O POWER CHECK FOR 3 MIN DUCT PRESS AND PACK OPERATION NORMAL.