As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ROUGHLY 2000FT AFTER TAKEOFF. STAB TRIM & MACH TRIM CAUTION APPEARED. REENGAGED BRIEFLY & BEGAN HAVING STAB TRIM RUNAWAY. DISCONNECTED TRIM & USING MEMORY ITEMS. SHORTLY AFTER, AILERON TRIM KICKED OFF AND RECEIVED AILERON LWD AND RWD. AIRCRAFT BECAME EXTREMELY DIFFICULT TO CONTROL. RETURNED TO FIELD FOR EMERGENCY LANDING. EXTENDED FLAPS 8 & FLAPS 20 AT 220 KIAS. NO HARD LANDING AND LANDED UNDER MLW. BRAKE TEMPS REACHED 9 WHILE RETURNING TO GATE.