As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE CREW REPORTED THAT THE EMERGENCY FLOOR STRIP LIGHTING AT ROWS 3 AND 4 WERE NOT ILLUMINATING. MAINTENANCE INSPECTED AND REPLACED THE 5 LK EMERGENCY BATTERY IN ACCORDANCE WITH DORNIER MAINTENANCE MANUAL 33-00-00. OPERATIONAL CHECKS WERE PERFORMED AND THE AIRCRAFT WAS RELEASED FOR SERVICE.