As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW REPEAT ITEM, CREW REPORTED STABILIZER TRIM LIGHT ILLUMINATED. EMERGENCY DECLARED FLIGHT RETURNED DFW LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED ALTERNATE AUTOPILOT STAB TRIM MOTOR & RECTIFIER. SYS GND CHECKED NORMAL OPERATION CLOSED.