As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING MAINTENANCE INSPECTION, THE EMERGENCY FLOOR TRACK LIGHTING WAS FOUND TO BE INOPERATIVE. MAINTENANCE PERSONNEL REMOVED AND REPLACED EMERGENCY BATTERIES 4LK, 5LK, 6LK AND 7LK. AN OPERATIONAL CHECK WAS SATISFACTORY AND THE AIRCRAFT WAS RETURNED TO SERVICE.