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 DAMAGE TO FLOOR SUPPORT FRAME AT Y=1320 AND LONGERON 27 LEFT. DAMAGE EXCEEDED LIMITATIONS IAW DC-8 SRM. REMOVED DAMAGED FRAME, TREATED AREA IAW DC-8 SRM 51-1-8. FABRICATED AND INSTALLED NEW FLOOR SUPPORT FRAME IAW DC-8 SRM 53-2-0.