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 +Y1162 BETWEEN FR 67 + 16' TO FR 70 AT AFT GALLEY AREA; REPLACED FLOORBEAM +Y1162 BETWEEN FR 67 + 16" TO FR 70 AT AFT GALLEY AREA PER SRM 51-72-11 & DWG D53472780 REF NR 2018-283243.