What was found
DURING A MAINTENANCE VISIT FOUND CORROSION DAMAGE ON THE FINGER DOUBLER COCKPIT SUBFLOOR AT STA 148 TO 144 AND L20L, 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 51-1-20D, 51-1-4, 51-1-21 AND 53-2-0.