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 EXFOLIATION CORROSION WAS FOUND ON FLOORBEAM Y765 RT, BETWEEN FR 66 AND FR 68. MAINTENANCE REMOVED CORRODED FLOORBEAM Y765 FROM FR 66 TO FR 68; FABRICATED A NEW REPLACEMENT FLOORBEAM; INSTALLED REPAIR PART IAW A320 SRM 51-72-11 PG 1-2.