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 FOUND EXFOLIATION CORROSION ON FLOORBEAM Y1292 AT FR 66+3 INCHES. MAINTENANCE REMOVED CORRODED SECTION OF FLOORBEAM Y1292 FROM FR 66+3 INCHES TO FR 64; FABRICATED A NEW REPLACEMENT SECTION OF FLOORBEAM; INSTALLED REPAIR PART IAW A320 SRM 51-72-11.