As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE CABIN EMERGENCY LIGHTS FROM ROWS 7 TO 10 AND THE LT EMERGENCY EXIT SIGN WERE FOUND TO OPERATE INTERMITTENTLY BY THE FLIGHT CREW. MAINTENANCE INSPECTED AND REPLACED THE EMERGENCY LIGHT BATTERY LOCATED AT POSITION 6LK IN ACCORDANCE WITH DORNIER MAINTENANCE MANUAL 33-51-00. OPERATION CHECKS WERE GOOD AND THE AIRCRAFT WAS RETURNED TO SERVICE.