What was found
THE HOLE BORES FOR THE FLAP ATTACMENTS ON THE INBD SUPPORT FITTING ON THE LT INBD FLAP ON THE LT WING WERE FOUND CORRODED. THE CORROSION WAS REMOVED BY OVERSIZING THE BORES, HFEC INSPECTION, INSURANCE REAM, AND INSTALLATION OF ALUMINUM BUSHINGS PER ER/A 384975-14, REV B.