What was found
DURING A MAINTENANCE VISIT FOUND CORROSION, LEFT WING L/E, IMPROPER REPAIR LEFT WING O/B L/E O/B SECTION LWR SURFACE BETWEEN STA 822.50 TO XFS 841.250. DAMAGE EXCEEDED LIMITS IAW DC-8 SRM. REMOVED DAMAGED, TREATED AREA IAW DC-8 SRM 51-1-8. FABRICATED AND INSTALLED DOUBLER AND FILLER IAW DC8 SRM 51-1-21. (CORROSION DAMAGE RECORDED IN EWA CORROSION PROGRAM).