As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION AFT CARGO BAY LT FLOOR TO SIDEWALL SUPPORT PLATE MULTIPLE AREAS AROUND NUT PLATE HOLES BS727B TO BS767 LBL22 WL156. FOUND TO BE OUT OF LIMITS. REMOVED, REPLACED AND INSTALLED NEW FLOOR TO SIDEWALL SUPPORT PLATE AT BS 727 TO 847 LBL 22 WL 156 PER SRM 51-40-05-0G-0; SRM 51-40-02-0G-0; AND DWG 146A7500 REV: -.