What was found
DURING A MAINTENANCE VISIT FOUND CORROSION DAMAGE TO THE LT O/B L/E OUTER SKIN AT I/B BOTTOM AT STA XFS 710, DAMAGE EXCEEDED LIMITATIONS IAW DC-8 SRM. REMOVED DAMAGE, TREATED AREA IAW DC-8 SRM 51-1-8. FABRICATED PART AND INSTALLED IAW DC-8 SRM 51-1-21, 57-2-1, 51-1-4.