As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PITCH TRIM ACTUATOR BOTH NORMAL AND EMERGENCY INTERNAL MOTORS FAULTED OUT AT THE FULL NOSE DOWN POSITION IN FLIGHT AND DUPLICATED LOSS OF BOTH NORMAL AND EMERGENCY MOTORS FAULTING OUT IN THE FULL NOSE DOWN POSITION AFTER SEVERAL GROUND CHECKS/TESTS. SMITHS AEROSPACE ACTUATION SYSTEMS.