Original Posted By: John Duprey
Don wrote: There is zero clearence between the center section spars & the wingspars.I assume you are asking about the clearence between the butt rib & thecenter section rib. In my opinion, it is not critical. In any case, itis covered with a fairing. I've got stuff running thru that gap such aspitot tubing & antennae cables.Mike B (Piet 687MB )________________________________________________________________________________