As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE FLIGHT CREW REPORTED THAT THE FORWARD SECTION OF THE EMERGENCY FLOOR LIGHTING WOULD NOT OPERATE. MAINTENANCE INSPECTED AND REPLACED THE 4LK POWER SUPPLY IN ACCORDANCE WITH DORNIER MAINTENANCE MANUAL 33-51-00. OPERATIONAL CHECKS WERE COMPLETED AND THE AIRCRAFT WAS RETURNED TO SERVICE.