As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING LINE CHECK, MAINTENANCE FOUND THAT THE EMERGENCY PATHWAY LIGHTING IN THE FIRST CLASS SECTION OF THE CABIN HAD FAILED AND THE EXIT SIGN BY THE RIGHT GALLEY DOOR IS INOPERATIVE. MAINTENANCE REPLACED THE FUSE IN THE EXIT SIGN BY GALLEY DOOR. OPERATIONAL CHECK WAS GOOD.