As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING A MAINTENANCE VISIT, FOUND CORROSION TO INNER SKIN AT Y=1610 TO 1680 BETWEEN LONGERONS 31R AND 31L. DAMAGE PAST LIMITATIONS IAW DC-8 SRM. REMOVED DAMAGED SECTION AND FABRICATED DOUBLERS, FILLERS AND INSTALLED IAW FAA DER APPROVED ENGINEERING SKETCH B09-R21.