As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT 3926, WITH AUTOPILOT OFF, RECEIVED UNCOMMANED YAW. COMPLIED WITH IAC & QRH, ISSUE CLEARED WITH YAW DAMPER OFF. INTERROGATED FCC & FOUND NR 2 YAW DAMPER FAILED. R & R NR 2 LINEAR YAW DAMPER ACTUATOR IAW AMM 22-22-01. OPS CHECKED GOOD.