As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C-04 CHECK EXFOLIATION CORROSION WAS FOUND ON UPPER SURFACE OF Y924 FLOORBEAM AT FR 66. MAINTENANCE REMOVED CORROSION AND FOUND MATERIAL LOSS TO BE OUT OF LIMITS. REMOVED CORRODED Y924 DUMMY RAIL AT FR 66; INSTALLED NEW REPLACEMENT RAIL IAW A320 SRM 51-24-00 PG 1-6, AND SRM 51-42-11 PG 1-7.