As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MCN - MAJOR REPAIR - DURING C-04 CHECK CORROSION WAS FOUND ON CORNER OF AFT CARGO COMPARTMENT FLOOR PANEL 161AF UNDER PADDING. MAINTENANCE REMOVED CORRODED AFT CARGO COMPARTMENT FLOOR PANEL 161AF, FABRICATED A NEW REPLACEMENT FLOOR PANEL, INSTALLED PANEL IAW A320 SRM 53-02-00.