As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 ENGINE, B FIRE LOOP WAS INOPERATIVE. GROUNDED - YES. PERFORMED FIM 26-10 TASK 801. FOUND NO FAULTS ON BITE OR FROM FIRE LOOP TEST IN FLIGHT DECK. PERFORMED GVI OF THE FIRE LOOPS FOR THE NR 1 ENGINE. FOUND A BROKEN GROUND TERMINAL ON CORE LOOP B. REPAIRED THE BROKEN GROUND TERMINAL IAW SWPM 20-30-11. PERFORMED THE BITE AND LOOP TEST. STILL NO FAULTS FOUND.