As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
JFK DURING CLIMB AIRCRAFT STARTED TO YAW BACK AND FORTH. ECAM SHOWED SMALL RUDDER DEFLECTION. TRIED SWITCHING AUTOPILOTS; NO CHANGE. ACCOMPLISHED FDR DOWNLOAD, BILL OF WORK TO REPLACE NR1 YAW DAMP ACTUATOR, 2VA3925G1 AND NR 1 AUTOPILOT ACTUATOR, OPERATIONAL TEST AND LAMP TEST COMPLETE ON NR 1 AUTOPILOT ACTUATOR. SYSTEM GROUND CHECKED NORMAL OPERATION. (CLOSED)