What was found
FLT 302 - DFW-TYS - ON CLIMB-OUT, LOWER AFT BODY OVERHEAT LIGHT ILLUMINATED. ABNORMAL PROCEDURES WERE USED. OVER HEAT LIGHT EXTINGUISHED WHEN NR 3 ENGINE THRUST LEVER WAS RETARDED. RIGHT BLEED TRIP FOLLOWED. USED ABNORMAL PROCEDURES. USED NR 2 ENGINE BLEED SORUCE FOR RIGHT PACK. AIRCRAFT MADE AN UNEVENTFUL LANDING AT TYS. INSPECTED AND REPOSITIONED FIRE LOOP IN AFT AIRSTAIR AREA, RIGHT SIDE. RAN NR 3 ENGINE AND CHECKED FOR AI LEAKS IN RIGHT SIDE AIRSTAIR AREA AND RIGHT STUB WING. NO LEAKS NOTED. AIRCRAFT WAS RETURNED TO SERVICE. (M)