Champ Champ Fuel Tank Material - 3003 or 5052

[TeamLar]

Guys,
I am trying to fix a fuel Tank ( That has a cracked Neck), is it 3003 or 5052.
Ill post pictures if and when I make progress!
Erik

 

[Eric Brown]

I think the 3003, no matter in what "H" condition, would be a bit to delicate for fuel tanks. Cessna makes their metal fuel tanks from 5052. 5052 may be the standard for certified aircraft.