As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT DEPARTED AND AFTER INTERMIDIATE LEVEL OFF, NORMAL PITCH TRIM WAS FOUND TO BE NOT WORKING. AIRCRAFT RETURNED TO DEPARTURE AIRPORT FOR MAINTENANCE USING EMERGENCY TRIM. REMOVED AND REPLACED TRIM SPEED CONTROL BOX, OPS CHECK GOOD. RETURN AIRCRAFT TO SERVICE.