As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) AIRCRAFT ON SKIS. WHILE LANDING, THE PILOT HEARD A BANG FROM THE BACK OF THE AIRCRAFT WHEN THE TAIL WHEEL TOUCHED DOWN. LANDING COMPLETED OK. THE TAIL WHEEL ASSY HAD BROKEN OFF THE TAIL SPRING AND STILL ATTACHED TO THE STEERING CABLES. THE HUB HAD BROKEN INTO FOUR PIECES AND THREE WERE RECOVERED AND SENT TO THE MANUFACTURER FOR ANALYSIS. PART TC: 20.