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 ON FLOORBEAM -Y29 BETWEEN FS 64 AND FS 66. MAINTENANCE REMOVED CORRODED FLOORBEAM -Y29 FROM FS 64 TO FS 66; FABRICATED A NEW REPLACEMENT FLOOR BEAM, INSTALLED REPAIR PART IAW A320 SRM 51-49-00.