As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE UPPER CAP OF THE FS 1681 FLOORBEAM WAS FOUND WITH MULTIPLE AREAS OF CORROSION. THE UPPER CAP FLANGE WAS TRIMMED OFF FROM END TO END (LBL 61 - RBL 61). A NEW CAP WAS FABRICATED FROM ALUMINUM EXTRUSION AND INSTALLED ON THE FLOORBEAM. THE REPAIR WAS ACCOMPLISHED PER ER/A 384525-14, REV A.