---------------------------------------------------------- Lightning-List Digest Archive --- Total Messages Posted Wed 10/25/06: 2 ---------------------------------------------------------- Today's Message Index: ---------------------- 1. 06:05 AM - Re: drag curve... (nick otterback) 2. 03:20 PM - Re: drag curve... (Charles Dewey) ________________________________ Message 1 _____________________________________ Time: 06:05:50 AM PST US From: nick otterback Subject: RE: Lightning-List: drag curve... The prototype has been tested in flight to a top speed of 240 mph IAS @ 9500 feet that over 270mph TAS, so i am very comfortable with a 210mph Vne for the lightning. Production models, other than N430GH, have shown to be more than 10mph faster than the prototype in a given configuration . the other 2 lightnings that are flying are in West VA and here. Both are in test phase now and lack wheel pants and gear fairings,optimal prop settings,ect.... however when flown at a given power setting ...say 2850 rpm each aircraft so far shows to faster than the prototype...due to cleaner airframe ,finish, better parts fit and a "straighter" much lighter aircraft. All things gained and improved upon in a production model. Nick Otterback Brian Whittingham wrote: --> Lightning-List message posted by: "Brian Whittingham" Max, The flight testing of VNE is set by flying at least 10% over that published number. I believe that it was tested to more like 20% over for extra margin of safety. The prototype is equipped with the ballistic parachute and Nick wore a personal parachute on top of that. Right now the Vne is set at 208mph I believe it is on the Lightning. The prototype has come close to that in 100% throttle in level flight. Production models are a little slower than the prototype. Brian W. _________________________________________________________________ All-in-one security and maintenance for your PC. Get a free 90-day trial! http://clk.atdmt.com/MSN/go/msnnkwlo0050000002msn/direct/01/?href=http://www.windowsonecare.com/?sc_cid=msn_hotmail --------------------------------- ________________________________ Message 2 _____________________________________ Time: 03:20:10 PM PST US From: Charles Dewey Subject: RE: Lightning-List: drag curve... --> Lightning-List message posted by: Charles Dewey What plane is being referred to with a 270 mph TAS? --- nick otterback wrote: > The prototype has been tested in flight to a top > speed of 240 mph IAS @ 9500 feet that over 270mph > TAS, so i am very comfortable with a 210mph Vne for > the lightning. Production models, other than N430GH, > have shown to be more than 10mph faster than the > prototype in a given configuration . the other 2 > lightnings that are flying are in West VA and here. > Both are in test phase now and lack wheel pants and > gear fairings,optimal prop settings,ect.... however > when flown at a given power setting ...say 2850 rpm > each aircraft so far shows to faster than the > prototype...due to cleaner airframe ,finish, better > parts fit and a "straighter" much lighter aircraft. > All things gained and improved upon in a production > model. > > Nick Otterback > > Brian Whittingham wrote: > --> Lightning-List message posted by: "Brian > Whittingham" > > Max, > The flight testing of VNE is set by flying at least > 10% over that > published number. I believe that it was tested to > more like 20% over for > extra margin of safety. The prototype is equipped > with the ballistic > parachute and Nick wore a personal parachute on top > of that. Right now the > Vne is set at 208mph I believe it is on the > Lightning. The prototype has > come close to that in 100% throttle in level flight. > Production models are > a little slower than the prototype. Brian W. > > _________________________________________________________________ > All-in-one security and maintenance for your PC. Get > a free 90-day trial! > http://clk.atdmt.com/MSN/go/msnnkwlo0050000002msn/direct/01/?href=http://www.windowsonecare.com/?sc_cid=msn_hotmail > > > > > > > > > --------------------------------- __________________________________________________