What was found
THE FUSELAGE SKIN AT FS 990 AND STRINGER 28R WAS FOUND CUTOUT TO REMOVE CORROSION OVER A 2 X 3 AREA. THE CUTOUT WAS ADJACENT TO AN EXISTING REPAIR INSTALLED TO REPAIR ANOTHER SKIN CORROSION CUTOUT. THE EXISTING REPAIR WAS REMOVED AND A NEW EXTERNAL ALUMINUM DOUBLER AND TRIPLER WAS INSTALLED TO REPAIR BOTH CUTOUTS. THE REPAIR WAS ACCOMPLISHED PER ER/A 231173-14, REV D.