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 FLOOR PANEL SUPPORT AT B.S. 887; L.B.L. 21 - R.B.L. 21; W.L. 154. / REMOVED ACB FLOOR PANEL SUPPORT AT BS 887 RBL21-LBL21 WL 154 IAW SRM 51-40-02-0G-0 LOCATED AND DRILLED NEW SUPPORT IAW SRM 51-40-05-0G-0 COUNTERSUNK IAW SRM 51-40-08-0G-0 AND INSTALLED IAW SOPM 20-50-01 AND BOEING DWG 146A7500 AND 147A7500 13656R 27SEP2020