As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CABIN FLOOR STRUCTURE AT STATION 1200-1220 HAD DEEP GOUGES AT NUT CLIP HOLES, TO INNER CREASE BEAM AT 65 LBL STRINGER 17L. MAJOR REPAIR ACCOMPLISHED. FABRICATED REPLACEMENT AND INSTALLED WITH EXTERNAL SPLICE AT STA 1230 ONE L ANGLE AND L ANGLE WITH FLANGE.