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. CORROSION EVALUATION ON ACB L/H FLOOR TO SIDEWALL SUPPORT BS727B TO BS767 LBL22 WL156 WAS FOUND TO BE OUT OF LIMITS PER SRM 53-00-53-1A-2. REMOVED AND INSTALLED NEW ACB L/H FLOOR TO SIDEWALL SUPPORT ASSY. BS 727 T0 BS 847 LBL22 WL156 PER DWG 146A7500 REV A AND SRM 51-40-02-0G-0.