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-07 CHECK CORROSION WAS FOUND ON Y765 FLOORBEAM FR 67-69. MAINTENANCE REMOVED CORROSION AND FOUND MATERIAL LOSS TO BE OUT OF LIMITS; REMOVED Y765 FLOOR BEAM FROM FR 67 TO FR 69; FABRICATED A NEW REPLACEMENT FLOORBEAM; INSTALLED REPAIR PARTS IAW A320 SRM 51-49-00, PG. 5-6, TABLE 1.