As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
***CORROSION*** ON AFT CARGO BAY THRESHOLD SUBWEB UPPER SURFACE AT B.S. 809; R.B.L 24; W.L. 154. / REMOVED CORROSION FROM ACB SUBTHRESHOLD WEB BS 809 RBL 24 WL 154 MORE THAN 50% MATERIAL THICKNESS LOST FOUND TO BE OUT OF LIMITS IAW SRM 53-60-15-1A-1 LOCATED AND DRILLED NEW SUBTHRESHOLD WEB ITEM # 7531818 IAW SRM 51-40-05-0G-0 AND INSTALLED IAW SRM 51-40-02-0G-0 AND DWG # 146A8340