As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HEAVY MAINTENANCE, CORROSION WAS DISCOVERED ON FLOOR BEAM +Y1162.5 BTW FR 68 TO FR 69 AT AFT GALLEY AREA; REF BP NR # 2018-374616 REPLACED FLOOR BEAM +Y1162.5 BTW FR 68 TO FR 69 AT AFT GALLEY AREA IAW SRM A320 51-72-11 AND DRAWING D53472780