As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PILOT STATES THAT HE HAD MADE SEVERAL LANDINGS DURNG THE DAY BUT ON THE FINAL ONE AS THE NOSE WHEEL TOUCHED DOWN IT STARTED TO "WOBBLE BRIEFLY" AND THEN COLLAPSED FOLLOWED BY THE MAIL LANDING GEAR. DURING THE INCIDENT INVESTIGATION IT WAS FOUND THAT THE NOSE GEAR TRUSS ASSY HAD FAILED AT THE WELD POINTS ON BOTH SIDES WHERE THE OVER CENTER (SPRING) ROD ENDS ATTACH.