As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING INSPECTION, FOUND CORROSION ON FLOORBEAM LOC FR16 AND Y1292 L=0.400" W=O.300", D=0.005" APROX FWD PAX CABIN. REPLACED FLOORBEAM LOC. FR16 AND Y1292. FWD PAX CABIN IAW SRM A320 51-92-11 DWG D53110984. FLOORBEAM LOCATED BETWEEN FR12 TO FR24.