What was found
IAH - DURING C-CHECK INSPECTION, THE LEFT WING RIB NR 15, NR 2 LOWER SKIN SUPPORT WAS FOUND CRACKED. MAINTENANCE REMOVED ADN REPLACED THE AFFECTED SKIN SUPPORT AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE. AIRCRAFT TT, 11,575.6, CYC, 16,520. (X)