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 BEAM FLOOR STRUCTURE LOCATED AT +Y1175 AND FR68 AT AFT GALLEY AREA; REPLACED FLOORBEAM LOCATED +Y1175 AND BTW FR 67+18" TO FR 69 IN AFT GALLEY AREA IAW SRM 51-72-11 AND DWG D53472780.