What was found
DURING A MAINTENANCE VISIT FOUND CORROSION DAMAGE BETWEEN FRAMES AT STA 1560 TO 1580 AND L21R, DAMAGE EXCEEDED LIMITATIONS IAW DC-8 SRM. REMOVED DAMAGE, TREATED AND PRIMED AREA IAW DC-8 SRM 51-1-8. FABRICATED AND INSTALLED PART IAW DC-8 SRM 51-1-21, 53-2-0 FIG 1F AND 51-3-0.