What was found
NR 2 ENGINE FIRE SWITCH, PULL HANDLE, LIGHT DOES NOT ILLUMINATE ON TEST WITH FAULT LIGHT ILLUMINATED. ACFT GROUNDED. ACCOMPLISHED FIRE DETECT BITE AND FOUND ENGINE 2, LOOP B CORE LT FAULTED. FOUND TERMINAL LUG BROKEN OFF, FIRE DETECTOR, RE-TERMINATED LUG AND REINSTALLED IAW SWPM 20-30-11. REACCOMPLISHED BITE, NO FAULTS NOTED REF FIM 26-10, TASK 801. FIRE DETECTION SYS TEST NORMAL.