What was found
IAH - DURING C-CHEC INSPECTION, THE NR 4 FROM AFT UPPER SKIN SUPPORT ON RIB 15 OF THE RIGHT WING WAS FOUND TO BE CRACKED. MAINTENANCE REMOVED AND REPLACED THE AFFECTED SKIN SUPPORT IAW EMB120 SRM 51-40-02, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE. (M)