As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING THE PRE-FLIGHT INSPECTION, THE CREW REPORTED SEVERAL EMERGENCY LIGHTS THROUGHOUT THE CABIN AS BEING INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE EMERGENCY LIGHT BATTERY PACK FOLLOWED BY AN OPERATIONAL CHECK OF THE EMERGENCY LIGHTING SYSTEM. OPS CHECKED GOOD.