What was found
RT WING INBOARD FLAP, INBOARD SUPPORT BEAM NR 5 HAS HOLE BORE CORROSION. CORROSION WAS FOUND IN THE 4 FLAP ATTACH FASTENER HOLES ON THE INBD SUPPORT BEAM OF THE INBD FLAP AT THE NR 5 SUPPORT LOCATION. THE HOLES WERE OVERSIZED TO REMOVE CORROSION, HFEC INSPECTED, BUSHED, AND NEW FASTENERS INSTALLED. THE REPAIR WAS ACCOMPLISHED PER ER/A 385478-14, REV A.