As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION AFT CARGO BAY RT FLOOR TO SIDEWALL SUPPORT PLATE HAS MULTIPLE AREAS AROUND NUT PLATE HOLES BS 727B TO 767 RBL22 WL156. REMOVED AND INSTALLED NEW R/H FLOOR TO SIDEWALL SUPPORT BS 727 TO 847 LBL 22 IAW SRM 51-40-02-0G-0 AND DWG 146A7500 REV-.