As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING PREFLIGHT INSPECTION, IT WAS DISCOVERED THAT THE EMERGENCY FLOOR LIGHTS LOCATED AT THE MIDDLE SECTION, WERE INOPERATIVE. MAINTENANCE INSPECTED AND REPLACED THE EMERGENCY LIGHT POWER SUPPLY AT 5 LK, IN ACCORDANCE WITH DORNIER MAINTENANCE MANUAL 33-51-01. FUNCTION CHECKS WERE COMPLIED WITH AND THE AIRCRAFT WAS RETURNED TO SERVICE.