As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CARGO; FLR PNL 140EF IS CORRODED ALONG BOTH OUTER EDGES. / EVALUATED CORROSION ON AFT CARGO FLOOR PANEL 140EF; CORROSION EXXEEDES 10' IN LENGTH; OUT OF LIMITS IAW SRM 53-00-53-1A-1; FIGURE 102. FABRICATED NEW PANEL IAW AMM 25-52-01-201-801 AND BOEING DWG# 453A2610 REV C