Counbtersunk all the screw holes per the plans, using a test dimple for the #6 and #8 screws to check for the proper depth. Riveted the nutplates at the root end of the spar. Fabricated the tie-down bracket, tapped it, and drilled it to the spar. Added the nutplates and then primed it before riveting the nutplates on. Finished by riveting the bracket to the spar and then bolting the aileron bellcrank brackets to the spar.
Rivet count: 28 Total: 6411 - Plus 549 done at Van's