What was found
DURING A MAINTENANCE VISIT FOUND GOUGED, CAN''T LWR STRINGERS 53 - 56 THROUGH ACCESS HOLE 505A NR 4 ALT TANK AT STA 485, DAMAGE EXCEEDED LIMITATIONS IAW DC-8 SRM. REMOVED DAMAGE, ALODINED AND PRIMED AREA IAW DC-8 SRM 51-1-8. FABRICATED AND INSTALLED DOUBLER IAW DC-8 SRM 51-1-20D AND EO NR 00-055 WITH APPROVED 8110-3 DATED 3-27-00.