Rudder crack pics

I know someone working on one. I will get some pics and send them along later today if you like.
 
This happened on my 180 HP RV 4 shortly after I finished it. Before having it painted, I built new elevators and the rudder with Van's .020 thick skins and reduced the spacing of the stiffeners. The airplane now has about 550 hours on it and no problems.
 
Please send me the photos when able

I know someone working on one. I will get some pics and send them along later today if you like.

Yes I would appreciate the photos. I am trying to educate myself prior to me purchasing an -4.

Thanks