As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION AFT CARGO BAY L/H FLOOR TO SIDEWALL SUPPORT PLATE MULTIPLE AREAS AROUND NUT PLATE HOLES BS727B TO BS767 LBL22 WL156<[01] REMOVED AND REPLACED SIDEWALL SUPPORT AT ACB BETWEEN BS727+4 TO BS 847 LBL 22 WL 156 PER SRM 51-40-02. AND BOEING DWG 146A7502 ID:0086 REV:A;[02] CORRECTION TO DRAWING REFERENCE; IT SHOULD READ INSTALLED PER DWG 146A0061 SHEET 86 AND DWG 146A7500 SHEET 85;[03] VERIFIED CORRECTIVE ACTION STEP 2.