What was found
DURING A MAINTENANCE VISIT FOUND A HOLE IN INTERCOSTAL IN THE RADIUS OF TOP FLANGE STA 89 AND LBL 18, DAMAGE EXCEEDED LIMITATIONS IAW DC-8 SRM. REMOVED DAMAGE, TREATED AREA IAW DC-8 SRM 51-1-8. FABRICATED AND INSTALLED DOUBLER IAW DC-8 SRM 53-2-0 FIG 1B, 51-1-4, 51-1-8 AND 53-3-3.