As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) AFTER DEPARTURE, CREW EXPERIENCED STAB TRIM FAILURE. A/C RETURNED TO AIRPORT WITHOUT INCIDENT. MAINTENANCE CREWS FOUND THE STAB TRIM GEARBOX TO BE QUITE STIFF TO OPERATE AND REPLACED IT. A/C RETURNED TO SERVICE. THE STAB TRIM GEARBOX AND JACKSCREW WERE INSPECTED AND LUBED ON A 2A CHECK NOV 19/2006. (TC NR 20070205007)