What was found
PHX - AFTER DEPARTING & DURING CLIMB AT 8,500 FEET, NR 2 ENGINE FIRE BELL & LIGHT CAME ON. ACCOMPLISHED ENG FIRE CHECK LIST. AFTER BOTH FREON BOTTLES DISCHARGED, LIGHT DID NOT GO OUT. DECLARED EMERG & RETURNED PHX PRIOR TO SHUT DOWN. ALL NR 2 ENGINE PARAMETERS NORMAL. INSPECTED DUCTING FOR BLEED AIR LEAKS. ENG DUCTING AIRWORTHY. T/S NR 2 FIRE SYS IAW MM 26-11-0, FOUND WIRES AT ELEC CONN ON LOWER LOOP SHORTED & OIL SOAKED. REPAIRED AS NECESSARY. REPLACED AURAL WARNING BOX DUE BELL DID NOT SOUND DURING T/S. AURAL WARNING NORMAL IAW MM26-11-0. REPLACED BOTH FIRE BOTTLES & SQUIBS. SYS CHKS SATIS. SEE N/R FOR RII. RAN ENG UP TO 90 PERCENT N2 WITH GEN ON.. FAULT DID NOT RECUR. TAT 53837, TAC 42098.(X)