As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TAKEOFF ABORTED UNDER 80 KTS DUE TO SEVERE VIBRATION FROM NOSEWHEEL. INSPECTED BOTH NOSE WHEELS AND TIRES, FOUND LEFT WHEEL LOOSE. REMOVED BOTH WHEELS, CHECKED BALANCE, BALANCE CHECKS GOOD. REINSTALLED BOTH NOSE WHEELS AND RETORQUED WHEELS. INSPECTED WHEEL WELL AND NOSE DOORS. NO DEFECTS. WORK DONE IAW CH 32-41-01 OF THE 750 MM.