As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CARGO COMPARTMENT FLOOR PANEL 131HF HAS CORROSION ON SEVERAL AREAS. NO CORROSION REMOVAL LIMITS FOUND IN SRM. REPAIRED AFT CARGO COMPARTMENT FLOOR PANEL 131HF IAW SRM 53-02-00, FIG 207. PANEL IS LISTED AS PRIMARY STRUCTURE BY THE MFG.