As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MCN - MAJOR REPAIR - DURING 8-DAY CHECK, CORROSION WAS FOUND AROUND FASTENER HOLES ON FLOORBEAM Y44 JUST FORWARD OF FS 68. MAINTENANCE REMOVED CORRODED FLOORBEAM Y44 AT FS 68; FABRICATED A NEW REPLACEMENT FLOORBEAM; INSTALLED REPAIR PART IAW A320 SRM 51-42-11.