As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PDX FLIGHT NR 2169 - RUDDER PRESSURE AND RUDDER FULL PRESSURE AT SPEEDS ABOVE 140 KTS. REPLACED RUDDER DUAL PRESSURE REGULATOR AND ACTUATOR ISOLATE SOLNOID VALVES FOR PRECAUTIONARY MEASURES. OPERATIONAL TEST GOOD. AIRCRAFT RETURNED TO SERVICE.