What was found
DURING A MAINTENANCE VISIT FOUND CORROSION, LEFT WING, O/B L/E O/B SECTION UPPER SURFACE 17 FWD OF FRONT SPAR BETWEEN STA XFS 710 AND STA XW 485. DAMAGE EXCEEDED LIMITS IAW DC-8 SRM. REMOVED DAMAGED, TREATED AREA IAW DC-8 SRM 51-1-8. LIMITATIONS EXCEEDED SRM LIMITATIONS, FAA APPROVED TENNESSEE TECHNICAL SERVICES DER ENGINEERING SKETCH NR 99-57-03251 APPROVES ADDITIONAL LIMITATIONS THAT EXCEEDED SRM LIMITS. (CORROSION DAMAGE RECORDED IN EWA CORROSION PROGRAM).