What was found
AT HIGH POWER SETTINGS THE RUDDER COULD NOT BE USED. LEFT RUDDER PEDAL WAS STIFF AND COULD NOT BE PRESSED. R & R RUDDER BIAS CONTROL VALVE, REMOVED PN 5307-1, SN 1763C. WOULD NOT PASS OPS CHECK, ANNUNCIATOR WOULD NOT COME ON WHEN BREAKER PULLED BUT WOULD COME ON WHEN T/R DEPLOYED. REPLACED RUDDER BIAS CONTROL VALVE, WITH O/H VALVE. LEAK AND OPS CHECKED GOOD. ALSO REMOVED AND REPLACED RUDDER BIAS ACTUATOR IAW REQUEST, REMOVED PN 6660613-12, SN: 5655. LEAK AND OPS CHECKS GOOD IAW MM 27-20-05.