As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CABIN - STA 1661 RBL 0 - RBL 16 FLOORBEAM FOUND CORRODED (CTN CP53-251-01I). CABIN FLOORBEAM UPPER SURFACE CORROSION REMOVED OUT OF SRM 53-00-51 ALLOWABLE DAMAGE 1 FIG 101 LIMIT AND CORRODED FLOORBEAM REPAIRED AS PER SRM 53-00-51 REPAIR 3 FIG 201 AT STA 1661 RBL 0 TO RBL 16.