Hello All, Completed the aileron for the Aeropup USA. Note this aileron uses countersunk rivets. This is certainly not necessary as regular rivets are perfectly fine. However, I elected to go with countersunk rivets for cosmetics reasons...and maybe the Aeropup will fly 0.0005 knots fast without the drag of regular rivets.



I presume you had to drill holes and d burr according to the measurement marks you have on aileron