Preheat the oven to 350°F.
In a large bowl stir together the flour, baking soda, baking powder, salt and sugar.
Make a well in the dry ingredients, add the eggs, vanilla, sour cream, oil, and beer. Stir to combine.
Stir in the chocolate chips.
Pour into a large (10x5) loaf pan that has been sprayed with cooking spray or greased with butter.
Bake until the top has puffed and turned golden brown, about 55 minutes.
Allow to cool, remove from pan, slice and serve.