I don't have direct access to my RV9-A right now but from Vans scaled drawings it appears to be about 37.5inches from the ground up to the fuselage bottom at leading edge of the HS, that's for an RV9-A. Don't know if this value is accurate enough but should be fairly close.
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Joe Condon
Ankeny, Iowa
RV9A - 647JC - 300 hrs - SOLD 6/23/15 
OneX - Under Construction - For Sale
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