As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HEAVY MAINTENANCE, AFT CABIN FLOOR LH SIDE FR 69-70 Y1292FLOOR SUPPORT WEB CORRODED; (RESOLVED ON W/O: 1056627 TASKCARD: NR-00015 ) UPON EVALUATION OF SHEAR PLATE AT FR 69-70 Y1292 FOUND SHEAR PLATE TO BE CRACKED. REMOVED AND REPLACED SHEAR PLATE IAW A320 SRM 51-42-11