As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FUSELAGE/FLOORBEAM, FS 1681.8 UPPER CAP, REPAIR FOR CORROSION. THE UPPER CAP OF THE FS 1681.8 FLOORBEAM WAS FOUND WITH EXTENSIVE AREAS OF CORROSION. THE UPPER CAP WAS TRIMMED OFF ALONG THE ENTIRE LENGTH OF THE BEAM. A NEW CAP WAS FABRICATED FROM THE SAME TYPE EXTRUSION AS THE ORIGINAL AND INSTALLED ON THE FLOORBEAM PER ER/A 366220-14, REV A.