As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE EMERGENCY LIGHTS AT ROWS FOUR THROUGH SIX WERE NOTED TO BE INOPERATIVE DURING THE PREFLIGHT INSPECTION. MAINTENANCE INSPECTED AND REPLACED THE EMERGENCY LIGHT BATTERY PACK, IN ACCORDANCE WITH DORNIER MAINTENANCE MANUAL 33-51-00. OPERATIONAL CHECKS WERE COMPLETED, AND THE AIRCRAFT WAS RETURNED TO SERVICE.