As noted by the Dark Skies MSN channel in the text caption to their video titled “Flying Artillery: The Untold Story of the ...

The global Aircraft Tube and Duct Assemblies Market is set for substantial growth, driven by increasing aircraft production, ...

With respect to aircraft external leakages Airbus writes: It may happen that hydraulic leaks from the main landing gear ... While inspecting the APU external surfaces, we advise to check fuel and oil ...