What was found
EXCESSIVE MODERATE VIBRATION FROM THE NOSE GEAR ON TAKEOFF UNTIL GEAR FULLY RETRACTED. REMOVED & REPLACED BOTH NOSE GEAR TIRE ASSEMBLIES.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EXCESSIVE MODERATE VIBRATION FROM THE NOSE GEAR ON TAKEOFF UNTIL GEAR FULLY RETRACTED. REMOVED & REPLACED BOTH NOSE GEAR TIRE ASSEMBLIES.