I'm currently rebuilding my elevators after flying for two years. The reason being that one of my elevators started developing the infamous RV-4 trailing edge cracks. I ordered some thicker elevator skins from Van's then decided to order the whole dang kit. It will happen to the other one sooner or later right? I also took the opportunity to buy an electric trim kit for the elevator.
So here's the perspective. I've been drilling the left hand elevator skeleton to the skin and noticed that I didn't have the skeleton secured very well. the upshot is that I now have two holes on the TOP skin (of course) that are not where I want them to be.
These pictures aren't the best. My camera just didn't want to focus on shiney aluminum and I couldn't get the manual focus to work right.
Here's the first OOPS

Here's the second OOPS

This is what most new builders live in fear of. Not I! My plan is to keep right on going and place a little dab of bondo in those holes and then paint over them. There's nothing we can't mess up so bad that can't be worked around or fixed.
Keep on building, you're gonna' love this plane. I still do!