As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INNER HALF OF NOSE WHEEL BROKE WHEN AIRCRAFT LANDED. STRUCTURAL INSPECTION OF NOSE LANDING GEAR STRUT REVEALED NO DAMAGE TO AIRCRAFT. SUBMITTER STATED CAUSE OF FAILURE UNKNOWN, BUT INSPECTION OF NOSE WHEEL REVEALED SOME PITTING CORROSION ON INSIDE OF WHEEL.