What was found
(CAN) HIGH TO MEDIUM FREQUENCY VIBRATION WAS BEING DETECTED BY THE PILOT THROUGH THE TAIL ROTOR PEDALS. EXAMINATION FOUND BLOWER ASSEMBLY MAKING VIBRATION. REPLACED ASSEMBLY AND RECTIFIED PROBLEM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) HIGH TO MEDIUM FREQUENCY VIBRATION WAS BEING DETECTED BY THE PILOT THROUGH THE TAIL ROTOR PEDALS. EXAMINATION FOUND BLOWER ASSEMBLY MAKING VIBRATION. REPLACED ASSEMBLY AND RECTIFIED PROBLEM.