What was found
YAW DAMPER CH 1 INTERMITTENT, WILL NOT STAY ENGAGED. RETURNED TO THE GATE. REMOVED AND REPLACED CAPTAIN'S STAB TRIM DISCONNECT SWITCH. YAW DAMPER SYSTEM, OPS CHECKS GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
YAW DAMPER CH 1 INTERMITTENT, WILL NOT STAY ENGAGED. RETURNED TO THE GATE. REMOVED AND REPLACED CAPTAIN'S STAB TRIM DISCONNECT SWITCH. YAW DAMPER SYSTEM, OPS CHECKS GOOD.