![Aviation Toulouse on X: "Did you know that during each first flight the RAT (Ram Air Turbine or emergency power system) is tested ? RAT of #A350 msn 62 of yesterday. https://t.co/TQ7NfiTnWc" / Aviation Toulouse on X: "Did you know that during each first flight the RAT (Ram Air Turbine or emergency power system) is tested ? RAT of #A350 msn 62 of yesterday. https://t.co/TQ7NfiTnWc" /](https://pbs.twimg.com/media/Cxk4zb4XgAABpBT.jpg:large)
Aviation Toulouse on X: "Did you know that during each first flight the RAT (Ram Air Turbine or emergency power system) is tested ? RAT of #A350 msn 62 of yesterday. https://t.co/TQ7NfiTnWc" /
![aircraft systems - Is there a maximum airspeed to deploy a ram air turbine? - Aviation Stack Exchange aircraft systems - Is there a maximum airspeed to deploy a ram air turbine? - Aviation Stack Exchange](https://i.stack.imgur.com/tGcsX.jpg)
aircraft systems - Is there a maximum airspeed to deploy a ram air turbine? - Aviation Stack Exchange
Aircraft Engineering | RAT (Ram Air Turbine) - an in-flight emergency source of electrical and hydraulic power, to operate the minimum flight controls and systems necessary ... | Facebook
![turbine - Where can I get a high-res photo of the RAT from an A320 Airbus? - Aviation Stack Exchange turbine - Where can I get a high-res photo of the RAT from an A320 Airbus? - Aviation Stack Exchange](https://i.stack.imgur.com/EPo3v.jpg)