What was found
ON TAKE-OFF RUDDER FULL DEFLECTION AFTER TRIMMING, CONTINUED ACTUATING RUDDER INPUTS-NOT BY HUMAN INTERACTION. AFFECTED AILERON EFFICIENCY. REMOVED AND REPLACED RUDDER BIAS VALVE. OPS CK GOOD REF MM 27-20-01
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ON TAKE-OFF RUDDER FULL DEFLECTION AFTER TRIMMING, CONTINUED ACTUATING RUDDER INPUTS-NOT BY HUMAN INTERACTION. AFFECTED AILERON EFFICIENCY. REMOVED AND REPLACED RUDDER BIAS VALVE. OPS CK GOOD REF MM 27-20-01