As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SJU - DURING OVERNIGHT CHECK FOUND EMERGENCY FLOOR LIGHTING SYSTEM AT ROWS 15 TO 25 INOPERATIVE. FOUND BROKEN CONNECTOR AT ROW 16. REPAIRED BROKEN CONNECTOR AT ROW 16 FOR EMERGENCY FLOOR LIGHTING AT ROWS 15 TO 25. SYSTEM GROUND CHECKED NORMAL OPERATION.