A fighter jet and a helicopter based off the aircraft carrier USS Nimitz both crashed into the South China Sea within 30 minutes of each other, the Navy’s Pacific Fleet said.

  • chocrates@piefed.world
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    7 days ago

    I was gonna say, they have a turbine as well as the rotor right? I don’t know what makes jet fuel special, but helicopters surely would need it too

    • remotelove@lemmy.ca
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      7 days ago

      MH-60s have 3 engines. 2 for the main rotor and 1 (the APU; aux power unit) to provide air (I can’t remember if it pushes air somehow or is geared to the engine turbines) to start the two main engines and provide initial electrical power. All three run on JP-5, which is jet fuel. (I was stationed in a helicopter squadron for a few years.)

      JP-5 is a kerosene based fuel, and not very special if I remember correctly.

      I don’t know if it was the case here, but water in the fuel is a common issue and it should be tested for on a regular basis.

    • NOT_RICK@lemmy.world
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      7 days ago

      Yeah any decent sized helicopter is run off of jet turbines. They provide the power to rotate the rotor. Jet fuel burns hotter, is less prone to freezing, and is more energy dense than gasoline or most other types of petrol fuel.