As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED ON APPROACH IN PATTERN AT 400 FEET, HORIZONTAL STABILIZER TRIM CONTINUED TO RUN IN NOSE DOWN POSITION, HAD TO DISCONNECT. MAINTENANCE REPLACED STABILIZER TRIM MOTOR PER MM 27-41-51. OPS CHECKED SYSTEM OK. AIRCRAFT RETURNED TO SERVICE. (X)