As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ** AT AFT CARGO COMPARTMENT R/H SIDE FLOOR SUPPORT Z CHANNEL FROM STA 727 TO STA 767; S-26R MKD DOTS<[01] REMOVE AND REPLACED AFT CARGO COMPARTMENT R/H SIDE FLOOR SUPPORT Z CHANNEL FROM STA 727 TO STA 767; S-26R PER SRM 51-40-02-0G-0 AND DWG#: 146A7500.;[02] VERIFIED CORRECTIVE ACTION.