As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IMMEDIATELY AFTER TAKEOFF, WERE UNABLE TO TRIM THE ACFT NOSE DOWN. AFTER A FEW MOMENTS WE RECEIVED THE "PRIMARY STAB TRIM FAIL" CAS MESSAGE. SECONDARY TRIM FUNCTIONED NORMALLY. R & R STAB TRIM PCB NC107. R & R PRIMARY STAB TRIM ACTUATOR. RIG AND OPS CHECK GOOD. IAW MM CH 27-40-00. AND 24-60-10.