What was found
ON DEPARTURE FROM MEM, PASSING 13,000, NR 2 ENGINE FIRE WARNING. ACCOMPLISHED RED ECAMS SHUTTING NR2 ENGINE DOWN. ABNORMAL GREEN & YELLOW HYD INDICATIONS. AFTER BOTH FIRE BOTTLES FIRED, CONTINUED TO HAVE NR 2 FIRE WARNING. DECLARED EMERGENCY AND RETURNED TO MEM. AFTER LANDING THE FIRE DEPARTMENT VERIFIED THERE WAS NOT A FIRE DESPITE INDICATIONS IN COCKPIT . CONNECTED TEST BOX TO AIRFRAME SIDE OF CONNECTOR VC4967. WITH CORRECT TOTAL LOOP RESISTANCE SELECTED, LOOP A LIGHT EXTINGUISHED. CHECKED LOOP A RESISTANCE FROM VC4967 AND FOUND 1488 OHMS. CHECKED LOOP A FOR GROUND AND FOUND A SHORT TO GROUND ON UPPER TURBINE RT LOOP A. R & R NR 2 ENG RT UPPER TURBINE FIRE LOOP A IAW MM 26-12-12-04-02. OPS CHECKED GOOD.