As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PHX INFLIGHT T1658/02DEC PSP-DFW - DURING CLIMB AIRCRAFT EXPERIENCED AN UNCOMMANDED RUDDER INPUT. LANDED PHX WITHOUT INCIDENT. FOUND CHAFED WIRE FOR RIGHT POSITION SENSOR IN AFT TAIL COMPARTMENT. REPAIRED WIRE FOR RIGHT DUEL SERVO RUDDER POSITION SENSOR IN AFT TAIL COMPARTMENT. SYSTEM GROUND CHECKED NORMAL OPERATION.