As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
A/C VIBRATION FELT ON CLIMB-OUT 3 TIMES. CHECKED ELEVATOR FOR FREE PLAY, RIGHT SIDE HAD ENOUGH PLAY TO WARRANT REPLACEMENT OF YELLOW SERVO CONTROL. AFTER REPLACEMENT OF SERVO CONTROL PLAY WAS WITHIN STANDARDS. OPS CHECKED GOOD. ACCOMPLISHED INSTALLATION INSPECTION OF REPLACED SERVO, OPS CHECKED GOOD.