What was found
PHX - AIR TURNBACK - 3/5/01 - ON CLIMBOUT AT FL270 W/ FULL POWER, THE RT WING BODY OVERHEAT LIGHT ILLUMINATED; W/ THE ISOLATION VALVE CLOSED AND RIGHT BLEED OFF THE LIGHT EXTINGUISHED. MAINTENANCE TROUBLESHOT AND FOUND FIRE LOOP IN NR 2 PYLON TO CLOSE TO THE DUCT AND REPOSITIONED; FOUND A LEAK AT THE CLAMP ON THE NR 2 ENGINE STRUT TO WING DUCT AND THE RT PACK PRIMARY HEAT EXCHANGER DUCT PULLED AWAY FROM THE HEAT EXCHANGER DUE TO 3 SCREW HOLES BROKEN OUT OF THE DUCT; THE RAM AIR DUCT ASSY WAS REPLACED; FUNCTIONAL AND LEAK CHECKS WERE GOOD. ELEMENT - KIDDIE - P/N 899319 - LOC: RT PYLON - COND: TO CLOSE CLAMP - VOSS IND. - P/N VC1139-350 - LOC: RT L/E - COND: DISTORTED.