Spent the last few days prepping the wings for priming. Had to finish several tasks such as scuffing and then cleaning the aluminum.
Because I had already installed many items in the wing (wiring, servos, magnetometers, pitot tubes, etc.) spraying the primer was a no go. So, I had to brush it on and used foam brushes. They don't last long in the epoxy primer so I am sure to change them out frequently. I wasn't sure how it was going to come out using the brushes, I was worried about brush strokes, but it came out really nice. The primer is self leveling so the brush strokes pretty much disappear. I put two coats on and am happy with it.
The purpose of the primer is to act as a substrate for the Oratex glue and has to be applied everywhere the glue will be applied. Almost ready to cover...