As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TAKEOFF ROLL SEVERE NOSE GEAR SHIMMY / VIBRATION RESULTED IN ABORTED T/O AT 65 KTS. VIBRATION WAS REDUCED, NOT ELIMINATED, WITH APPLICATION OF ELEVATOR BACK PRESSURE. REMOVED AND REPLACED BOTH NOSE WHEEL AND TIRE ASSY WITH OVERHAUL ASSY IAW 750 M/M 32-41-01.