As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CABIN AREA FLOORBOARD SUPPORT BEAM HAS CORROSION AT FR68 RBL31 GROUNDED - YES. CHECK LIMITS AND FOUND TO BE OUT OF LIMITS IAW A320 SRM 53-41-14. 50% MATERIAL LOSS. REMOVED AND REPLACED SUPPORT BEAM IAW SRM 51-72-11 AND AIRBUS DWG D53472840.