Drill out the blind rivets on the leading edge of the rudder.
Dimple the holes on the rudder spar and skin, and use the AN426AD3-3.5 rivets to attach the skin to the spar flange.
Retired Firmware Guy and Airplane Builder
2020 RV-14 QB -- Under construction - Tailcone & Empennage Complete.
2018 RV-7 QB -- Built, Flying
2007 RV-7 QB -- Built, Drowned, Resurrected and flying
1998 RV-8 QB -- Started, Sold
1986 Mooney 205SE
1980 Mooney 231
Aided and abetted building a number of other RV's.