What was found
PRIMARY LONGITUDINAL TRIM FAILED AFTER TAKEOFF. FLIGHT RETURNED TO MSP AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED FIRST OFFICER'S PRIMARY TRIM SWITCHES, OPERATIONAL CHECK NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PRIMARY LONGITUDINAL TRIM FAILED AFTER TAKEOFF. FLIGHT RETURNED TO MSP AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED FIRST OFFICER'S PRIMARY TRIM SWITCHES, OPERATIONAL CHECK NORMAL.