As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAH- DURING MAINTENANCE THE MECHANIC NOTED THAT THE RIGHT HAND FORWARD WING EMERGENCY LIGHT FAILED TO ILLUMINATE. MAINTENANCE REMOVED AND REPLACED THE RIGHT HAND FORWARD WING EMERGENCY LIGHT ASSEMBLY. PERFORMED A OPERATIONAL CHECK OF THE EMERGENCY LIGHTING SYSTEM, NO DEFECTS NOTED. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.