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 UPPER SURFACE OF FLOORBEAM Y-1292 FROM AFT SIDE OF FR 66 TO AFT SIDE OF FR 67. MAINTENANCE REMOVED CORROSION ON UPPER SURFACE OF FLOORBEAM Y-1292 AT FR 66 TO FR 67 AND FOUND MATERIAL LOSS TO BE OUT OF LIMITS. REMOVED DAMAGED FLOORBEAM; FABRICATED A NEW REPLACEMENT FLOORBEAM; INSTALLED REPAIR PART IAW A320 SRM 51-42-11 PG 6-7, 39-40, FIG 18 AND SRM 51-49-00 PG 24.