What was found
DURING A MAINTENANCE VISIT FOUND CORROSION, RT WING, OUTBOARD LEADING EDGE O/B SECTION LWR. SURFACE I/B END, CORROSION CRACK AT STA XFS 710.000 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 FAA APPROVED TENNESSEE TECHNICAL SERVICES DER ENGINEERING SKETCH NR EO-99-109 WITH APPROVED 8110-3 DATED 08-05-99. (CORROSION DAMAGE RECORDED IN EWA CORROSION PROGRAM).