--- Stephen Jacobs <ask...@microlink.zm> wrote: > > Hi Stve Been watching for a while and joined recently - hope to start a KR2S this summer.
+++My plans are very old (circa 1976/77) No kidding - that is nearly 30 years - how long has this little airplane been around? +++Maybe spar breathing? I have seen pictures where a hole was drilled in each post (pillar) for ventilation (pressure equalization). On this spar all pillars were full depth (width?) in contact with the ply front and back. ++++ all the way out (through the joiners at half span). Why continue with a laminated spar after the joiners - no more bends. ++++ Is there and engineering reason /principle that makes this a bad idea? Can't see why - if anything it will make the calculations easier - BUT I AM NOT QUALIFIED TO COMMENT I opted for the P51 wing P51 like in WW II NA Mustang?? Where did you find this - can I have the details? Ashok 15% ??? Ed ____________________________________________________________ Yahoo! Messenger - Communicate instantly..."Ping" your friends today! Download Messenger Now http://uk.messenger.yahoo.com/download/index.html