As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) BOLT SHEARED ON LANDING CAUSING NOSE GEAR TO PIVOT FORWARD. NOTE: THIS BOLT WAS LAST CHANGED SEPTEMBER 9/94 AT 2875 I.T.T. (AIRCRAFT PRESENT TT IS 6238.7 HOURS) THIS AIRCRAFT HAS OPERATED ON SKIS (SUSPECT THAT BOLT WAS OVERSTRESSED IN THIS CONFIGURATION). THIS BOLT WAS CRACKED PRIOR TO FAILURE AS HALF OF FRACTURE IS BLACK AND TOTAL FAILURE IS WHITE. SOME DAMAGE TO AIRFRAME WAS ENCOUNTERED. IT SHOULD BE NOTED THAT INSPECTION OF THIS BOLT IS NOT REPLACED IN INSPECTION SCHEDULE.