What was found
MAIN ROTOR SYSTEM LINK ASSY DRIVE SCISSORS EXCESSIVE SWASHPLATE PLAY CAUSING AIRFRAME VIBRATION. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
MAIN ROTOR SYSTEM LINK ASSY DRIVE SCISSORS EXCESSIVE SWASHPLATE PLAY CAUSING AIRFRAME VIBRATION. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.