Location of Ice Shield and Heat Shield in Relation to Fuel Lines on Boeing 777

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In summary, the Ice Shield is located above the Fuel Lines on the Boeing 777, while the Heat Shield is located below the Fuel Lines. This positioning helps to protect the Fuel Lines from extreme temperatures and potential ice buildup, reducing the risk of damage or malfunction during flight. These shields are crucial components in maintaining the safety and efficiency of the aircraft's fuel system.
  • #1
samsam
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Where are the in relation to the fuel lines on a Boeing 777
 
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  • #2
Tanks are in the wing, and they must drop through the pylons (engine supports) to the engine. So the question would be where are the fuel lines in the engine, at least with respect to the combustor.

High by-pass engines have the bypass and engine nacelle to act as heat shields between combustor/turbine and exhaust.

This will give some idea of the inner workings of the engine.
http://www.geaviation.com/education/engines101/index.html

I think FredGarvin and others in the aerospace industry can provide better information.
 
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  • #3
Thanks for that, was it fitted with RR donks or GE90s?
 
  • #4
samsam said:
Thanks for that, was it fitted with RR donks or GE90s?
The 777 has both RR and GE90. In the case of BA038, the engines were RR.

AFAIK, the airline or aircaft owner purchases the engines separately from the aircraft and they are shipped to Boeing where they are installed.
 
  • #5
Cheers thankyou very much for your help Sir, i might need more.
 

Related to Location of Ice Shield and Heat Shield in Relation to Fuel Lines on Boeing 777

What is an Ice Shield?

An ice shield is a layer of ice that forms on the surface of an object, typically an aircraft or spacecraft, to protect it from the extreme cold temperatures of the surrounding environment.

What is a Heat Shield?

A heat shield is a layer of material that is designed to protect an object, such as a spacecraft or aircraft, from the intense heat of atmospheric reentry or from the high temperatures of the surrounding environment.

How does an Ice Shield work?

An ice shield works by forming a barrier between the object and the cold air. The layer of ice traps a layer of insulating air between itself and the object, preventing the object from losing too much heat to the cold environment.

How does a Heat Shield work?

A heat shield works by using a material that can withstand high temperatures, such as ceramic or carbon-based materials. As the object travels through the atmosphere, the heat shield absorbs and dissipates the intense heat, protecting the object and preventing it from burning up.

What are the benefits of using Ice Shields and Heat Shields?

The primary benefit of using ice shields and heat shields is to protect objects and humans from extreme temperatures. They are especially important for spacecraft and aircraft, as they allow for safe travel through different environments. Additionally, heat shields can also be used in industrial processes to protect workers and equipment from high temperatures.

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