As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING PREFLIGHT INSPECTION, THE CREW REPORTED THAT THE FWD SECTION OF EMERGENCY FLOOR TRACK LIGHTING WAS INOPERATIVE. MAINTENANCE PERSONNEL REMOVED AND REPLACED THE FWD EMERGENCY BATTERY PACK. AN OPERATIONAL CHECK WAS SATISFACTORY AND THE AIRCRAFT WAS RETURNED TO SERVICE.