As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FWD PIT FLOOR PANEL APPROXIMATELY FS 480 CENTER OF PANEL HAS DENT AND GOUGE. ACFT GROUNDED. REMOVED FLOOR PANEL AT THRESHOLD FOR DAMAGE EVALUATION AT FS 478, BL 0. DIMS TO "Z" ANGLE DAMAGE: DENT IS 9.5" L WITH .025" DEFLECTION , DRILL START DEPTH IS .045" D AT FS 478, BL 0 D. EDDY. INSTALLED NEW FLOOR PANEL; REF MM 25-52-10-400-801.