As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT MAIN CABIN, L/H FLOOR BEAM APPRX. LBL 30.5 Ï¿½IS CORRODED IN A FEW AREAS FROM FR67-68. MARKED. GROUNDED - YES. REMOVED CORRODED BEAM IAW A320 SRM 51-42-11. DRILLED TO FIT AND INSTALLED BEAM IAW A320 SRM 51-772-11-911-001 AND AIRBUS DWG 18D53471780