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 CORROSION AROUND NUT PLATE HOLES BS727 TO BS847 LBL25 WL156 / EVALUATED CORROSION ON ACB L/H FLOOR TO SIDEWALL SUPPORT; BS 727-847; REMOVED .015' FROM ORIG .040'; FOUND TO BE OUT OF LIMITS; IAW SRM 53-00-53-1A-2; REMOVED DAMAGED SECTION; LOCATED; DRILLED AND INSTALLED NEW FLOOR TO SIDEWALL SUPPORT; BS 727-847 L/H. IAW SRM 51-40-05-0G-0; SRM 51-40-02-0G-0; DWG 146A7500.