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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" /
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Know How and When to Operate Ram Air Turbine(RAT) in Aircraft Hydraulic System- Airbus A320 - YouTube
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