What was found
DURING D-CHECK FOUND NR 2 PYLON HAS CRACK DAMAGE IN THE SKIN ASSEMBLY AND THE ADJACENT NR 3 STIFFENER, AT PRE-COOLER EXHAUST CUTOUT LOWER EDGE NEAR THE AFT CORNER AT STATION 248. THE NR 3 STIFFENER LOWER FLANGE WAS TRIMMED TO REMOVED CRACKS. THE CRACK IN THE SKIN ASSEMBLY WAS CONTAINED WITH 1 INCH DIAMETER OLE AT THE CRACK TIP. THE NR 3 STIFFENER WAS REINFORCED WITH A NEW STEEL LOWER REPAIR ANGLE FROM NS 235-254. THE RIB INSTALLATION AT NC 248 WAS MODIFIED TO ACCOMMODATE THE NEW STEEL LOWER REPAIR ANGLE INSTALLATION ON THE NR 3 STIFFENER. (M)