What was found
PILOT REPORTS #2 ENGINE LOOP "A" INOP. GROUNDED - YES. ACCOMPLISHED ENG FIRE DETECTION CONTROL MODULE BITE PROCEDURE-SHOWED #2 ENG LOOP A RIGHT CORE DETECTOR FAULT REF B737-800 FIM TASK 26-10-00-810-801. CK'D AND FOUND WIRE BROKEN AT LUG ON LOOP A DETECTOR. INSTALLED NEW LUG ON LOOP A CORE DETECTOR REF B737-800 AMM 26-11-02-960-801. REACCOMPLISHED ENG FIRE DETECTION MODULE BITE CK OP'S CK GOOD NO FAULTS NOTED. #2 ENG FIRE DETECTION TEST IN FLT DECK GROUND VERIFICATION CK GOOD REF FIM TASK 26-10-00-810-801.