What was found
DURING A MAINTENANCE VISIT, FOUND CORROSION, CENTER FUSELAGE, LONGERON WEB AT STA=560, BETWEEN LONGERON 26 RIGHT AND LONGERON 25 RIGHT. DAMAGE EXCEEDED LIMITS IAW DC-8 SRM. REMOVED DAMAGED, TREATED AREA IAW DC-8 SRM. FABRICATED NEW WEB AND INSTALLED IAW FAA APPROVED DAC DWG NR 561652O. (CORROSION DAMAGE RECORDED IN EWA CORROSION PROGRAM).