As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CARGO BAY FLOOR SUPPORT CORROSION ON TOP AND UNDERNEATH FS 574 TO 621 AROUND NUT PLATES UPPER AND LOWER SURFACE. BLENDED AREAS ON FLOOR SUPPORT FOUND AREAS TO BE OUT OF LIMITS IAW SRM 53-00-00. REMOVED DAMAGE FLOOR SUPPORT AND REPLACED WITH SERVICEABLE FLOOR SUPPORT IAW REO 601R-53-61-640, REV D.