What was found
STL - FLT 503 - DURING CLIMB, UNCOMMANDED RUDDER MOVEMENT WAS DETECTED. REMOVED AND REPLACED YAW DAMPER ACTUATOR DUE TO INTERNAL FAILURE, MFG PN 2589445-933. OPERATIONAL CHECK NORMAL. CHECK C-12 - 1-11-95 - STL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
STL - FLT 503 - DURING CLIMB, UNCOMMANDED RUDDER MOVEMENT WAS DETECTED. REMOVED AND REPLACED YAW DAMPER ACTUATOR DUE TO INTERNAL FAILURE, MFG PN 2589445-933. OPERATIONAL CHECK NORMAL. CHECK C-12 - 1-11-95 - STL.