What was found
AT SPEEDS LESS THAN 210 KTS, AIRCRAFT YAWS BACK AND FORTH WITH YAW DAMPER ON. REMOVED AND REPLACED YAW DAMPER COUPLER, OPS CHECKED GOOD PER BOEING M/M.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AT SPEEDS LESS THAN 210 KTS, AIRCRAFT YAWS BACK AND FORTH WITH YAW DAMPER ON. REMOVED AND REPLACED YAW DAMPER COUPLER, OPS CHECKED GOOD PER BOEING M/M.