As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPON ROLL OUT AFTER LANDING IN DEEP SNOW PILOT WAS EXECUTING LT TURN. NOSE OF THE TAIL SKI DUG INTO THE EDGE OF THE TRACKS MADE BY THE MAIN SKIS AT AN ANGLE. THE SUDDEN SIDE LOAD ON THE SKI CAUSED IT TO TWIST AND JAM INTO THE EMPENNAGE SKIN. DAMAGING FUSELAGE BULKHEAD AT STATION 444.38 ALONG WITH SEVERAL STRINGERS AND FUSELAGE SKIN BETWEEN FUSELAGE STATION'S 413 TO 467.5.