Primed VA-146 bearing and riveted HS-411 assembly together. Clecoed assembled 411 back to the rear spar and match drilled assembly with #12 bit.
Primed rear spar reinforcement bars and inner spar channels.
Clecoed HS-710 and 714 to the two HS-702 front spar channels. Match drilled the holes inboard of the HS-404/405 ribs. Removed the angles from the spar and tapered the angle bars according to the plans.