As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MINOR BUT ABRUPT YAW TO THE RT & SLIP SKID INDICATING EXCESS RT RUDDER. TRIMMED LT RUDDER & A FEW MINUTES LATER NOSE YAWED LT REQUIRED RT RUDDER TRIM TO CENTER SLIP SKID. FLT 6393 REPLACED NR 2 YAW DAMPENER ACTUATOR. PN ON OFF DL2233M1-1 SN OF 1344 SN OFF 4662.