As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
HEAVY VIBRATIONS FROM EITHER NOSE GEAR OR MAIN GEAR ON T/O ROLL. INTENSIFIED AS SPEED INCREASED. VERY NOISY AFTER WT OFF WHEELS UNTIL GEAR RETRACTED JACKED NOSE GEAR AND ROTATED NOSE TIRES, FOUND BOTH NOSE TIRES OUT OF ROUND, WORN EXCESSIVELY MORE ON ONE SIDE THAN THE OTHER. REMOVED LH AND RH NOSE TIRES IAW AMM 32-45-02. VERIFIED AXLE WASHERS INSTALLED ON BOTH SIDES.