What was found
RT RUDDER STIFF INFLIGHT NO UNWANTED YAW, RUDDER CENTERS NORMALLY, RUDDER TRIM SEEMS INHIBITED ALTHOUGH IT WORKS, TURNING OFF BLUE RUDDER SYSTM SOLVES STIFF RUDDER PEDAL PROBLEM, NO ANNUNICATOR INFLIGHT WITH BOTH RUDDER SYSTEMS TURNED OFF. PERFORMED RUDDER OVERBOOST, CHECK FOUND GOOD, INSPECTED RUDDER PCU AND ACTUATOR EXTENDS, FOUND NO DISCREPANCIES, OPS RUDDER SYSTEM IN ALL CONFIGURATIONS, COULD NOT DUPLICATE, SUSPECT BAD SOLENOID ON PCU, REPLACED RUDDER PCU, REPLACED BLUE SYSTEM RUDDER ACTUATOR. OPS CKS GOOD ON GROUND, NO LEAKS NOTED, PER MM 27-22-02.