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 FLOORBEAM FROM FR 66 + 4" TO FR 67 + 16" BTW +Y1292 & +Y1162 AFT GALLEY AREA; REPLACED FLOORBEAM FROM FR 66+ 4" TO FR 67 + 16" BTW +Y1292 TO +Y1162 AFT GALLEY AREA . IAW A320 SRM 51-72-11 AND DWG D53472780 REF NR 2018-283245.