What was found
FLT 2507 - GEG-IND - AT 1000 FEET AGL, ENGINE AND WING HEAT OPENED. ONE MINUTE LATER NR 1 STRUT OVER HEAT LIGHT ILLUMINATED AS A/C CLIMBED THROUGH CLOUDS INTO CLEAR. ALL ANTI-ICE SYSTEMS CLOSED AND STRUT OVER HEAT LIGHT EXTINGUISHED. NORMAL CONDITIONS THROUGHOUT REST OF FLIGHT. AIRCRAFT MADE AN UNEVENTFUL LANDING IN IND. FOUND SEVERAL LOOSE CLAMPS ON NR 1 ENGINE PYLON AREA. TIGHTENED ALL CLAMPS AS REQUIRED. NO LEAK NOTED ON GROUND RUN. OPS CHECK GOOD. AIRCRAFT WAS RETURNED TO SERVICE. (M)