What was found
DURING C-4 CHECK INSPECTION, FOUND EXFOLIATION CORROSION ON FORWARD SIDE OF RIGHT HAND LONGERON 24 VERTICAL FITTING STA 879. REPLACED BY REPAIR FITTING IAW DC-8 SRM 53-2-0 FIGURE 8 C-4 CHECK CARD NR 3010, NON-ROUTINE TASK CARD NR 87902.