Aux Fuel Tank Covers

[FFTravism]

I am purchasing some aluminum for making Aux Tank covers. I have seen the thickness is 0.025. Does it matter what type of Aluminum I use? On the plans it references 2024-T3? for wing skin.
Thanks
Travis

[alaskabearhawk]

Yes it does. Use 2024T3

[FFTravism]

Thank you sir!!