As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HEAVY MAINTENANCE, CORROSION FLOOR BEAM -Y464.8 BTW FR 64-67 AT AFT GALLEY AREA; REMOVED AND REPLACED FLOOR BEAM -Y464.8 LOCATED BTW FR64-67 AT AFT GALLEY AREA IAW SRM A320-51-72-11 & DWG D53472040 SHEETS 2;10;12. REF. AEROMAN WO 1138762 NR 2021-499923 FOR DETAILS.