What was found
DURING ROUTINE CPCP INSPECTION, FOUND SEVERAL HOLES DRILLED ON LT FRAME RADIUS AT FS 879, 5 ABOVE UPPER CUSP AREA AND GOUGE ON LT FRAME, 5 ABOVE UPPER CUSP AREA. REMOVED INTERCOSTAL AT STA 879 AND AFT ATTACH ANGLE. FORMED -1 AND -2 REPAIR ANGLES IAW DC8 SRM 51-1-1, HEAT TREATED AND AGE HARDENED REPAIR ANGLES IAW DC8 SRM 51-1-1; LOCATED AND DRILLED -1 AND -2 REPAIR ANGLES IAW DC8 SRM 51-1-20D AND DWG NR D93-R20. INSTALLED REPAIR ANGLES (-1 AND -2). REINSTALLED INTERCOSTAL PREVIOUSLY REMOVED AND NEW ATTACH ANGLE IAW DC8 SRM 51-1-20D. CORROSION TASK CARD NUMBER 573L-0551. NON-ROUTINE NR 04937 TASK NR Y1395.