35% MAC is a very common aft cg limit...from 707s to cessna 150s. To get any more accurate you would have to know exactly the point where you don't need any download on your elevator/stabilizer. Of course the longer and narrower your wings are the smaller and further forward your MAC moves. Once you calculate your MAC it is fairly simple to figure out that limit from the spar.
https://sites.google.com/site/mykr2stretch/ On Mar 5, 2013 9:49 AM, "GaryH" <gary769rv at verizon.net> wrote: > Does anyone have a dimension location in relation to the rear side of the > main spar for the cg using the 5048 wing? > > Thanks, > > > > Gary > > > > > > _______________________________________________ > Search the KRnet Archives at http://tugantek.com/archmailv2-kr/search. > To UNsubscribe from KRnet, send a message to KRnet-leave at list.krnet.org > please see other KRnet info at http://www.krnet.org/info.html > see http://list.krnet.org/mailman/listinfo/krnet_list.krnet.org to change > options >