As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED AND IS IN CHECK FOR SCHEDULED MX. AFT CABIN WET AREA AT FR68, FLOORBEAM Y765 HAS DEEP CORROSION ON TOP SURFACE AND AROUND ATTACHMENT HOLES. REMOVED AND REPLACED CORRODED FLOORBEAM Y-765 IAW SRM 51-72-911-001 AND EVALUATED IAW SRM 53-41-14-283-009. MX ACTION ACCEPTABLE.