What was found
ON CLIMBOUT PASSING 30000 FT, RECEIVED LT ENG OVERHEAT, PULLED THRUST LEVER BACK AND WARNING EXTINGUISHED. INSPECTED ENG FOR EVIDENCE OF DUCT LEAKS. FOUND FOIL WRAP MISSING FROM IP DUCT IN STRUT. DUCT CLAMP WAS NOT TIGHT. TIGHTENED CLAMP NEEDS ENG RUN. CLAMP AND SEAL ORDERED AS A PRECAUTION. REPLACED SEAL AND CLAMP ON FLEXIBLE JOINT OF HP 2 PORT JUST ABOVE ENG STRUT FIRE WALL. RE-FOILED CLAMP AND ENGINE RUN TO TO POWER FOR 5 MIN.S WITH, NO EVIDENCE OF AIR LEAKS. OK FOR SERVICE. REF : SERVICE LETTER 757-SL-36-11-A.