What was found
PHX - INFLIGHT SAN-DFW. CREW REPORTED TAIL COMPARTMENT OVERHEAT INDICATION DURING CLIMBOUT. EMERGENCY DECLARED FLIGHT DIVERTED PHX LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. FOUND LOOSE CLAMPS ON 1701 DUCT, HEAT EXCHANGER TEMP SENSOR GASKET LEAKING AND DUCT 3031 HAD A CHAFE SPOT ON IT. TIGHTENED CLAMPS ON 1701 DUCT, REPLACED HEAT EXCHANGER TEMP SENSOR GASKET AND REPLACED DUCT 3031. SYSTEM GROUND CHECK NORMAL OPERATION.