As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLE - THE CREW REPORTED A PITCH TRIM 1 INOP MESSAGE DURING CLIMBOUT. BOTH TRIM SWITCHES ON YOKE WERE INOPERATIVE. THE BACKUP TRIM WAS OPERATIONAL. THE AIRCRAFT LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE INSPECTED AND REPLACED THE HSCU. OPERATIONAL CHECKS WERE GOOD. THE AIRCRAFT WAS RELEASED FOR SERVICE.