As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TAXIING OUT FOR T/O, RT NOSE WHEEL FELL OFF THE ACFT. WHEEL BEARING FAILURE. BOTH NOSE GEAR WHEELS WERE REPLACED 11, DECEMBER 2013. CYCLES SINCE INSTALLATION: 559 HOURS. SINCE INSTALLATION: 495, ACFT NLG WILL BE INSPECTED AND REPAIRED. INVESTIGATION FOR ROOT CAUSE, ON-GOING. TC 20140307005.