As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CABIN FLOOR STRUCTURE, FLOORBEAM AT STATION 345 HAS CORROSION FROM BL0 - LBL23. SEE WIP & TASK STEPS FOR WORK PERFORMED. REPAIRED CABIN FLOORBEAM AT STATION 345, BETWEEN LBL 51.8 & 54.1 IAW SRM 53-00-51 REPAIR 10 & ECRA 5310-06757.