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 AISLE PATH LIGHTS FORWARD STRIP FAILED TO ILLUMINATE. MAINTENANCE REMOVED AND REPLACED THE FORWARD EMERGENCY AISLE PATH LIGHT STRIP. PERFORMED AN OPERATIONAL CHECK, NO DEFECTS NOTED. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.