What was found
AIRFRAME VIBRATION INCREASING IN INTENSITY FROM TAIL SECTION AT SPEEDS IN EXCESS OF 245 KNOTS. NO ATTITUDE ROLL OFF NOTED AT ANYTIME. REMOVED AND REPLACED RT ELEVATOR CONTROL TAB PER MM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRFRAME VIBRATION INCREASING IN INTENSITY FROM TAIL SECTION AT SPEEDS IN EXCESS OF 245 KNOTS. NO ATTITUDE ROLL OFF NOTED AT ANYTIME. REMOVED AND REPLACED RT ELEVATOR CONTROL TAB PER MM.