What was found
CHRONIC MODERATE AIRFRAME VIBRATION. SLIGHT RUDDER INPUT CEASES VIBRATION. REPLACED BOTH ELEVATOR SERVO CONTROL VALVES PER MM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CHRONIC MODERATE AIRFRAME VIBRATION. SLIGHT RUDDER INPUT CEASES VIBRATION. REPLACED BOTH ELEVATOR SERVO CONTROL VALVES PER MM.