As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SEVERE NOSE WHEEL VIBRATION ON TAKEOFF AND DURING LANDING. EMERGENCY DECLARED. REMOVED AND REPLACED BOTH NOSE GEAR TIRES PER AMM 32-45-21 000-8 01,400-801. RIGHT NOSE TIRE REMOVED SHOWING CORD. LUBED NOSE GEAR LINKAGE REF AMM 12-21-21. AC OK FOR SERVICE.