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 MULTIPLE CORROSION AREAS ON FRAME AT STA 1680 BETWEEN LONGERONS 9 LEFT TO 9 RIGHT. REMOVED DAMAGED SECTIONS, TREATED AREA IAW DC-8 SRM 51-1-8. FABRICATED AND INSTALLED SPLICE REPAIR IAW FAA APPROVED DER TIMCO ENGINEERING SKETCH REO-09610.