As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LT COLLECTIVE LEVER SUPPORT BEARING FAILED CAUSING MAIN ROTOR VERT VIBRATION AND LOWER COLLECTIVE LEVER IDLER ELASTROMERIC BEARINGS TO FAIL AND SOME WERE IN MAIN TRANSMISSION UPPER LUGS/ATTACHMENT POINT TO WEAR. DISCUSSED WITH MFG PAODUCT SUPPORT.