As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SAL - MAJOR REPAIR - DURING BC-4 CHECK, EXFOLIATION CORROSION WAS FOUND ON FLOORBEAM Y1292 AT FS 67+3". MAINTENANCE REMOVED CORRODED FLOORBEAM Y1292 FROM FS 67+3" TO FS 68, FABRICATED A NEW REPLACEMENT FLOORBEAM; INSTALLED REPAIR PART IAW A320 SRM 51-72-11.