What was found
DURING A MAINTENANCE VISIT, FOUND CORROSION, CENTER FUSELAGE, UPPER CUSP MEMBRANE, AT STA 560. DAMAGE EXCEEDED LIMITS IAW DC-8 SRM. REMOVED DAMAGED, TREATED AREA IAW DC-8 SRM 51-1-8. FABRICATED DOUBLERS AND INSTALLED IAW FAA APPROVED TENNESSEE TECH DER ENGINEERING SKETCH NR EO 99-010 WITH 8110-3 DATED 01-25-99. (CORROSION DAMAGE RECORDED IN EWA CORROSION PROGRAM).