As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW - FLT 1779 - ON TAKEOFF FROM DFW TO AMA, STABILIZER TRIM RUNAWAY DETECTED. STABILIZER TRIM SWITCH TURNED OFF AND AIRCRAFT RETURNED TO DFW AND LANDED WITHOUT INCIDENT. REPLACED FLIGHT AUGMENTATION COMPUTER AND BOTH CAPTAIN AND FIRST OFFICER TRIM SWITCHES. SYSTEM GROUND CHECKED NORMAL OPERATION. (X)