As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: AIRCRAFT HAD A BRIEF UNCOMMANDED RIGHT RUDDER INPUT AT CRUISE ALTITUDE. AIRCRAFT BANKED ABOUT 5 DEGREES RIGHT AND YAWED SIGNIFICANTLY RIGHT THEN RETURNED IMMEDIATELY TO LEVEL FLIGHT. EMERGENCY DECLARED, FLIGHT DIVERTED TO DFW, LANDING SAFELY. REPLACED YAW DAMPER ACTUATOR NR 1, 3CC1, (AALA202111268997) PER AMM 27-26-51. REPLACED FMGC 1 (AALA202111294751) AND FMGC 2 (AALA202111294039) PER AMM 22-83-34.** (CLOSED)