As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING A MAINTENANCE VISIT, THE EMERGENCY LIGHTS IN SECTION AFT OF 2R AND L2 DOOR WERE FOUND TO BE INOPERATIVE. MAINTENANCE FOUND THE FUSE BLOWN ON THE BATTERY CHARGER AND REPLACED IT. SYSTEM OPERATION WAS NORMAL AFTER THE FUSE WAS REPLACED.