What was found
KCLE - FLT 68675 - ON SHORT APPROACH INTO CLE, HAD FIRE INDICATION ON NR 2 ENGINE. ACCOMPLISHED ALL APPROPRIATE CHECK LISTS. PULLED NR 2 FIRE HANDLES, DISCHARGED BOTTLE - LIGHT WAS STILL ON. ASKED FOR EMERGENCY EQUIPMENT. UPON INSPECTION, THERE WAS NO FIRE. REMOVED AND REPLACED NR 2 FIRE BOTTLE IAW DC-8 MM 26-4-1. WHEN TROUBLESHOOTING FIRE WARNING, FOUND BOTTOM ENGINE FIRE LOOP CANNON PLUG WIRE BROKEN AND GROUNDING ON COWLING. REMOVED AND REPLACED BOTTOM ENGINE FIRE LOOP IAW DC-8 MM 26-2-1. OPS CHECK NORMAL. (X)