Aluminium corrode and aircraft fuselage

[Bob Nguyen]

Describe how Aluminium can corrode or degradein Aircraft Fuselage.

And methods for avoid degradation in Aircraft Fuselage.
I don't know where to find any information on it at all

 

[David Lewis]

What causes metal in general to degrade, and what techniques are commonly used to prevent it? Then see if those things apply to aluminum alloy.