A cable operated flight control system can be equipped with external gust locks. - ATPL

Question id 59 - Aircraft General Knowledge - Airframe, Systems, Powerplant - ATPL - Airline Transport Pilot license

When fitted to the control surface, they will prevent movement of the control column if the Controls are not fitted with servo tabs.

They Will Prevent Movement Of A Servo Tab.

They Will Not Be Necessary Because Controls Are Irreversible And Cannot Be Moved By The Wind.

They Will Not Prevent Movement Of The Control Column.