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.DURING INSPECTION AT AFT WET AREA WAS FOUND CORROSION ON THE FLOOR LONGITUDINAL SUPPORT BETWEEN FR68 TO FR70 - RBL 45.00. REMOVED AND REPLACED LONGITUDINAL BEAMS SUPPORT BETWEEN FR 68 TO FR70, RBL 45.00 IAW A320 SRM 53-41-14-283-009, 51-44-11 AND 51-72-11. MX ACTION IS ACCEPTABLE.