As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MCN - DURING C4 CHECK DISCOVERED LEVEL 2 CORROSION ON CABIN FLOORBEAM AT Y1732 AND FR68. CORROSION WAS FOUND TO BE OUT OF LIMITS IAW AIRBUS 320 SRM 53-41-14 FIG 101. MAINTENANCE CUT OUT DAMAGED AREA AT Y1732 BEAM IAW AIRBUS 320 SRM 53-41-14 FIG 201. RECEIVED REPAIR ANGLE AND REPAIR FILLER IAW AIRBUS 320 SRM 53-41-14. INSTALLED REPAIR PARTS AT Y1732 AND FS 68 IAW AIRBUS 320 SRM 53-41-14.