Helicopter engine malfunction signal:
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Helicopter flies
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Shuts down, Helicopter lands
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Helicopter starts
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Unfastening the seat belt in a, Fastening
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Helicopter flies slowly
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Helicopter flies away
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Helicopter expects jammed
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Helicopter takes off
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The helicopter starts and takes off
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The helicopter starts and flies away
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Flies past several times, Helicopter whirls
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Helicopter flies (fast)
★★★★★