Training operations being conducted by United States Coast Guard HH-52A Seaguard (Search and Rescue helicopter) in the United States. A USCG HH-52 demonstrates a full autorotation to the water, lands on water, shuts down the rotor head (with the rotor brake, and engine at flight idle), helicopter rotates 90 degrees (due to the torque on the rotor blades), and then release the rotor brake and water taxis. It moves over the water surface. Boat at sea in the background. The helicopter turns above the water surface. It flies low above sea.

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