As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) PITCH TRIM ACTUATOR FOUND TO BE BINDING AT THE FULL NOSE UP POSITION WHEN GOING FROM FULL NOSE UP TO NOSE DOWN AND MAKING A CLUNKING NOISE. NEW ACTUATOR IN SLATTED AND OLD ACTUATOR REMOVED FROM SERVICE AND ACFT RETURNED TO SERVICE (TC 20100201004).