Ed I'm sure that you mean to say that an airworthiness certificate is issued. As home built (kits) are not certified.
About 8 years ago, I had asked if I could put on vortex generators or a cuffed leading edge. And yes, I could put I had not asked in reference to an LSA. It was for improving (shorting) my take off and landing roll. But my guess is that the vortex generators would do the same. A couple of Long EZE's did this very thing and they both said that they improved their numbers. And I would think that VG's would be a lot simpler. As far as the LSA. I don't know what that would do for that. But you could ask your local DAR. Greg Martin I'm not sure the FAA would approve that. I think a "retrofit" would have to be done before the KR was ever certified. Ed Janssen --- Original Message ----- From: "J M" <gmisyst...@cox.net> To: <kr...@mylist.net> Sent: Thursday, August 06, 2009 12:38 PM Subject: KR> Re: stall speed reduction Perhaps leading edge cuffs could be designed and retrofitted to a KR wing thereby reducing the stall speed such as are retrofitted to some certified aircraft to improve STOL characteristics. John Milland Tucson AZ On Aug 5, 2009, at 9:00 PM, krnet-requ...@mylist.net wrote: > I think that the biggest challenge is likely to be demonstrating a > stall > speed of less than 45kts (52mph). _______________________________________ Search the KRnet Archives at http://www.maddyhome.com/krsrch/index.jsp to UNsubscribe from KRnet, send a message to krnet-le...@mylist.net please see other KRnet info at http://www.krnet.org/info.html _______________________________________ Search the KRnet Archives at http://www.maddyhome.com/krsrch/index.jsp to UNsubscribe from KRnet, send a message to krnet-le...@mylist.net please see other KRnet info at http://www.krnet.org/info.html -- M.