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 -Y 1292 FROM FR 64 TO FR 66 +4" AT AFT GALLEY AREA; REPLACED FLOORBEAM -Y1292 FROM FR 64 TO FR 66 + 4" AT AFT GALLEY AREA AS PER DRW D53472090 & SRM 51-72-11 REF NR 2018-283246.