As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
STAB TRIM FAIL AFTER TAKEOFF. ACFT RETURNED TO BLOCK. MX CLEANED AND INSPECTED CONNECTOR PLUG TO STAB TRIM MOTOR. OPS CHECK GOOD, RETURN TO SERVICE. ACFT ARRIVED, UPON TAXI, STAB TRIM FAILED. MX REMOVED AND REPLACED STAB TRIM MOTOR. ACFT HAS FLOWN WITH NO MORE DISCREPANCIES.