As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING SCHEDULED MAINTENANCE THE CENTER SECTION OF CABIN EMERGENCY LIGHTS WERE FOUND TO TURN ON AND OFF INTERMITTANTLY. MAINTENANCE REMOVED AND REPLACED THE CENTER SECTION EMERGENCY LIGHT BATTERY PACK. THE EMERGENCY LIGHTING SYSTEM WAS OPERATIONALLY CHECKED AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.