As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CARGO COMPARTMENT RIGHT SIDE; FLOOR STRUCTURE 'Z CHANNEL' AROUND HOLES HAS EVIDENCE CORROSION BETWEEN STA 747 TO STA 767. WL 155;5; RBL-21.<[01] REMOVED AND REPLACED R/H Z-CHANNEL AT AFT CARGO COMPT FROM STA 727 TO STA 767 RBL 21 PER REF SRM 51-40-02-0G-0 AND DWG #146A7500;[02] VERIFIED STEP 1.;[03] RII -- VERIFIED.