As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING PREFLIGHT INSPECTION, THE FWD EMERGENCY LIGHT WAS FOUND TO BE INOPERATIVE. MAINTENANCE INSPECTED THE AIRCRAFT AND REMOVED AND REPLACED THE NR 2 EMERGENCY LIGHT BATTERY PACK, OPS TESTED WITH NO DEFECTS AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.