As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED AND IS IN CHECK FOR SCHEDULED MX. AFT CABIN - WET AREA - TOP BEAM BETWEEN FLOOR BEAMS C66 TO C68 HAS CORROSION - REF RBL 30.00. FLOORBEAM FR 66 TO 68 RBL 30 AFTER EVALUATION FOUND TO BE OUT OF LIMITS IAW A320 SRM 53-00-14-283-002 AND REMOVED FOR REPLACED FOR NEW FLOORBEAM, LOCATE AND DRILL AND INSTALLED IAW A320 SRM 51-44-11. MX ACTION IS ACCEPTABLE.