As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C3 C-CHECK, INSPECTION NOTED THE FLOORBEAM IB OF THE R2 DOOR SILL HAS CORROSION IN ALL NUT PLATE HOLES. MAINT REMOVED AND REPLACED FLOORBEAM. Y1292 IAW THE REQUIREMENTS OF A319 SRM 51-42-11. UPON COMPLETION OF THE REPAIR, IT WAS INSPECTED AND FOUND ACCEPTABLE. (K)