As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C-04 CHECK INTERGRANULAR CORROSION WAS FOUND ON UPPER SURFACE OF Y1292 FLOORBEAM 3 INCHES FORWARD OF FR 68. MAINTENANCE REMOVED CORROSION AND FOUND MATERIAL LOSS TO BE OUT OF LIMITS. REMOVED CORRODED Y1292 FLOORBEAM FR 68; FABRICATED A NEW REPLACEMENT FLOORBEAM; INSTALLED REPAIR PART IAW A320 SRM 53-00-14 PG 101-106 FIG 102.