As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 4 ENGINE SHORT CIRCUIT LIGHT FLASHING ON, THEN FIRE WARNING BELL CAME ON WHILE ENGINE WAS SHUTDOWN DURING PARKING IN TJSJ. TROUBLESHOOT AND FOUND WIRE 4W5122C16 CHAFING TO GROUND BEHIND J-BOX CONN. RS-7008. REPAIR AND SECURE WIRE IAW MM 20-50-1. GROUND OPS CHECKED NORMAL IAW MM 26-10-0.