As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) ON DEPARTURE YYZ ATTEMPTED FORWARD HORIZONTAL STAB TRIM USING CONTROL WHEEL SWITCHES. NO FORWARD TRIM AVAILABLE, FULL AFT TRIM OK. AUTO PILOT SEEMED ABLE TO TRIM FORWARD. STABILIZER TRIM MAIN ACTUATOR REPLACED AS PER AIRCRFT MAINTENANCE MANUAL 27-41-71. TRIM FUNCTION CHECKED SERVICEABLE.