As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C4 S1 C CHECK INSPECTION REPORTED CORROSION WAS FOUND ON NUT CLIP HOLE FLOORBEAM Y1292 AT FRAME 67 AND WAS FOUND UNSERVICEABLE. MAINTENANCE REMOVED AND REPLACED FLOORBEAM Y1292 AT FRAME 67 IN ACCORDANCE WITH SRM 51-42-11 PARAGRAPHS 5 AND 7 AND AIRBUS DRAWINGS D53472815 AND E53474250. UPON COMPLETION OF THE INSTALLATION THE FLOORBEAM WAS INSPECTED AND FOUND ACCEPTABLE.