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 BETWEEN BS727 AND BS747 LBL23 WL156 HAS CORROSION AROUND NUTPLATE HOLES / REMOVED DAMAGED SECTION OF ZEE SIDEPLATE AND INSTALLED NEW REPAIR PARTS AT BS727-767 LBL23 WL156 IAW SRM 53-00-53-2R-6 AND DWG 146A7500; 146A7502.