Now you see it. Now you don't.

If roofers like that died of crotch rot, it would be a death too kind....

I will be re-flashing the entire chimney with weathered wood factory painted aluminum gutter coil after waterproofing the entire area with storm guard first and installing rubber membrane in the dead spot. The work includes replacing the entire left hand valley as well as all of the cricket behind the chimney including both of it's valleys.