As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING MAINTENANCE VISIT FOUND CORROSION DAMAGE TO THE WEB BETWEEN STA 1145 TO STA 1135 UNDER THE SHEAR FOOT AT CUSP L21 LT. DAMAGE EXCEEDED LIMITATIONS IAW DC-8 SRM. REMOVED DAMAGE, TREATED AREA IAW DC-8 SRM 51-1-8. FABRICATED AND INSTALLED NEW CUSP T IAW FAA APPROVED DER ENGINEERING SKETCH EO NR 99-186 WITH APPROVED 8110-3 DATED 11/19/99. (CORROSION DAMAGE RECORDED IN EWA CORROSION PROGRAM).