As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C-07 CHECK CORROSION WAS FOUND ON Y1292 FLOORBEAM AFT SIDE OF FR 66. MAINTENANCE REMOVED CORROSION AND FOUND MATERIAL LOSS TO BE OUT OF LIMITS; REMOVED Y1292 FLOORBEAM FROM FR 64 TO FR 67; FABRICATED A NEW REPLACEMENT BEAM; INSTALLED REPAIR PARTS IAW A320 SRM 51-42-11, PG. 28, FIG. 12.