As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CARGO BAY; L/H FLOOR TO SIDEWALL SUPPORT PLATE HAS AREAS OF CORROSION AROUND NUTPLATE HOLES BS727D TO BS787 LBL23 WL156 / REMOVED AND REPLACED ACB L/H FLOOR TO SIDEWALL SUPPORT PLATE BS 727+4-847; LBL23; WL156 IAW SRM 51-40-02; SRM 51-40-05; DWG# 146A7500; DWG# 146A7502; DWG# 146A0061.