Martindale Family <johnja...@optusnet.com.au> wrote: You want the gap small to minimise air flow from the high pressure side to the low pressure side. Mind you, the KR elevator is so effective that it might not matter all that much. My gap is about 2 mm. I wonder how much the tail surface flexes in flight and whether this could cause binding if too many hinges were used. I think there is a thread on this. Check the archives.
John The Martindale Family 29 Jane Circuit Toormina NSW 2452 Australia Thanks John, Those were exactly my concerns. I didn't want to have to wide a gap, because I know that would effect the areodynamics, and I wasn't sure of how tight I could get with out getting bitten by some flexing to to flight air pressures. I can't imagine the HS flexing more than 1/8, especially since I have three hinges on each side. Ron Smith Kr2ssxl Cypress Ca U.S.A. mercedesm...@yahoo.com http://ronsmith.myphotoalbum.com/albums.php --------------------------------- Yahoo! FareChase - Search multiple travel sites in one click.