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 ESCAPE PATH LIGHTS IN ALL SEATS OF FIRST CLASS AFT SECTION WERE FOUND TO BE INOPERATIVE. MAINTENANCE FOUND THE POWER SUPPLY FUSE 2 BLOWN AND REPLACED IT. SYSTEM OPERATION WAS NORMAL AFTER THE FUSE WAS REPLACED.