What was found
IAH - DURING C-CHECK INSPECTION, FOUND LT WING RIB 13 FORWARD INBOARD FLAP HINGE BEAM CHAFED FROM PANEL 552AB. MAINTENANCE REMOVED AND REPLACED THE BEAM ASSEMBLY, AIRCRAFT APPROVED FOR RETURN TO SERVICE. AIRCRAFT TT, 4,819.7 HOURS. CYCLES, 5,199. (X)