As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MX FOUND THE FIRST CLASS EMERGENCY LIGHTS AND THE EMERGENCY LIGHTS FROM SEATS 31 AND AFT TO BE INOPERATIVE. MX RETERMINATED THE WIRING FOR THE FIRST CLASS LIGHTS AND REPLACED THE FUSE IN THE POWER SUPPLY FOR THE AFT LIGHTS. A CHECK WAS NORMAL AND THE ACFT WAS RETURNED TO SERVICE.