As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED RUDDER BIAS CHECK - UNSATISFACTORY, NO CHANGE IN RUDDER PEDAL WITH ENGINE POWER UP LEFT OR RIGHT. THE MAINTENANCE VENDOR DETERMINED THE RUDDER BIAS ACTUATOR WAS DEFECTIVE AND REQUIRED TO BE REPLACED WITH AN OVERHAULED UNIT. OPS CHECKS SATISFACTORY AND THE AIRCRAFT WAS RETURNED TO SERVICE. REF: CE680 AMM 27-20-10