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 MAIN CABIN FLOORBOARD AT STA 280 TO 415 AND LONGERON RBL 58 TO 63, DAMAGE EXCEEDED LIMITATIONS IAW DC-8 SRM. REMOVED DAMAGE, TREATED AREA IAW DC-8 SRM 51-1-8. FABRICATED MAIN CABIN FLOORBOARD AND INSTALLED IAW DC-8 SRM 53-7-3 AND DAC DWG NR 5758264. (CORROSION DAMAGE RECORDED IN EWA CORROSION PROGRAM).