What was found
DURING A MAINTENANCE VISIT, FOUND CORROSION, WING, L/E SKIN, UNDER FASTENER RIGHT WING L/E UPPER SURFACE AT STA XFS 13.750 AT FRONT SPAR. DAMAGE EXCEEDED LIMITS IAW DC-8 SRM. REMOVED DAMAGED, TREATED AREA IAW DC-8 SRM 51-1-8. FABRICATED AND INSTALLED DOUBLER IAW DC8 SRM 57-2-1. (CORROSION DAMAGE RECORDED IN EWA CORROSION PROGRAM).