As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CARGO FLOOR PANEL 1536X IS CORRODED ESPECIALLY AT DOOR THRESHOLD AREA F/S 767 TO 789 RBL 17 TO 22.0 UPPER SURFACE. BLENDED OUT CORROSION ON UPPER SURFACE OF FLOOR PANEL IAW 53-30-53 WITHIN LIMITS. ORIGINAL MATERIAL .071 MATERIAL LOSS .005. (K)