We drilled spar caps W138+W137 used old W137 and placed W138 in a way that one of the no 11 holes aligned with predrilled hole of rib no 5, on right wing. if everything was places accordung to manual this predrilled hole interferd with the hole in the spar cap and I had to oversize it (AN 5 bolt)
Drilled W603,W110 W111- strut attach fittings to left wing spar
