As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING PREFLIGHT THE CREW NOTED THAT THE EMERGENCY EXIT SIGN ON THE CEILING ADJACENT TO THE GALLEY FAILED TO ILLUMINATE. MAINTENANCE REMOVED AND REPLACED THE EXIT SIGN, PERFORMED A OPERATIONAL CHECK OF THE EMERGENCY LIGHTING SYSTEM, NO DEFECTS NOTED, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.