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 FLOORBEAM AT STA 1580 BETWEEN NR 1 AND NR 2 SEAT TRACK. DAMAGE EXCEEDED LIMITATIONS IAW DC-8 SRM. REMOVED DAMAGE, TREATED AREA IAW DC-8 SRM 51-1-8. FABRICATED AND INSTALLED DOUBLER IAW DC-8 SRM 53-2-0, 51-1-8 & 51-1-20D. (CORROSION DAMAGE RECORDED IN EWA CORROSION PROGRAM).