What was found
DECLARED AN EMERGENCY ON APPROACH, DUE TO THE TAIL TEMP HIGH WARNING INDICATION REPEATEDLY. FOLLOWING THE FIRST INDICATION THE CREW COMPLIED WITH THE QRH AND SECURED THE LEFT PACK AND BLEED. THE MESSAGE INITIALLY WENT OUT, BUT CAME BACK WITHIN 2 MINUTES. THEN THE RIGHT PACK AND BLEED WERE TURNED OFF, BUT AT THE SAME TIME THE AIRCRAFT ENTERED ICING CONDITIONS. IT WAS AT THAT POINT THE EMERGENCY WAS DECLARED TO GET A CONTINUED DESCENT AND EXPEDITED APPROACH. THE LANDING WAS UNEVENTFUL, SCANNED THE TAIL SECTION, NO ABNORMALITIES WERE FOUND. MAINTENANCE ACCOMPLISHED A COMPLETE INSPECTION AND NO PNEUMATIC LEAKS WERE FOUND. THE PODS CONTROLLER WAS REPLACED AND B LOOP D1-1038 WAS REPLACED IAW AMM 36-23.