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 SHCEDULED MX. CORROSION FOUND ON UPPER SURFACE OF FLOOR BEAM AT CENTER CABIN, ABOVE FR68. AFTER FUTHER EVAL FOUND TO BE OUT OF LIMITS MAX DEPTH .031” PRESENT DEPTH .038 IAW A321 SRM 53-41-14-283-009 RECEIVED NEW FLOOR BEAM P/N D5347266820000. LOCATED AND DRILLED NEW FLOOR BEAM IAW A321 SRM 51-44-11. INSTALLED NEW FLOOR BEAM IAW A321 SRM 51-72-11-911-001. MX ACTION IS ACCEPTABLE.