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 MOUNT HOLE OF FLOORBEAM -Y18 BETWEEN FS 68 AND FS 69. MAINTENANCE REMOVED CORRODED FLOORBEAM -Y18 FROM FS 68 TO FS 69; FABRICATED A NEW REPLACEMENT FLOORBEAM, INSTALLED REPAIR PART IAW A320 SRM 51-42-11.