What was found
DURING A MAINTENANCE VISIT FOUND GOUGED/CRACKED OUT HOLES ON INTERCOSTAL BETWEEN STA 1420 - 1400 RT AND BETWEEN L2R-L3R, DAMAGE EXCEEDED LIMITATIONS IAW DC-8 SRM. REMOVED DAMAGE, TREATED AND PRIMED AREA IAW DC-8 SRM 51-1-8. FABRICATED AND INSTALLED DOUBLER IAW DC-8 SRM 51-1-24, 53-2-0, 51-1-4 AND 51-1-21.