What was found
SAS YAW CHANNEL WOULD NOT COME ON LINE UNTIL ACTUATOR LOCK WAS PUSHED INTO OPEN POSITION. WITH ACTUATOR INSTALLED IN AIRCRAFT, LOCK SOLENOID WOULD NOT OPEN LOCK WITHOUT BEING PUSHED. LOCK WOULD STAY OPEN ONCE IT WAS PUSHED THERE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SAS YAW CHANNEL WOULD NOT COME ON LINE UNTIL ACTUATOR LOCK WAS PUSHED INTO OPEN POSITION. WITH ACTUATOR INSTALLED IN AIRCRAFT, LOCK SOLENOID WOULD NOT OPEN LOCK WITHOUT BEING PUSHED. LOCK WOULD STAY OPEN ONCE IT WAS PUSHED THERE.