Mailing List lml@lancaironline.net Message #58703
From: H & J Johnson <hjjohnson@sasktel.net>
Sender: <marv@lancaironline.net>
Subject: Re: [LML] Re: Fw: [LML] Re: Stall Speeds, Wing Cuffs, Vortex Generators for Lanca...
Date: Sun, 19 Jun 2011 19:56:11 -0400
To: <lml@lancaironline.net>

Grayhawk, I've got my own opinion of topic but it's been beat enough that I heard PETA is looking into this 'dead horse'..  I will correct one thing however, in the high performance world you still have to demonstrate approach to stall and recovery. I'm flying a Corporate Jet A burner and have done approach to stalls in the Sim AND the actualy a/c.  Infact I have to do it every 6months.

Fwiw

Jarrett Johnson 


----- Original Message -----

From: Sky2high@aol.com

Date: Sunday, June 19, 2011 9:30 am

Subject: [LML] Re: Fw: [LML] Re: Stall Speeds, Wing Cuffs, Vortex Generators for Lanca...

> Wolfgang,
>
> It is not disturbing.  Lancairs demand respect.  High performance 
> sometimes requires a tradeoff in low speed controlability.  Every
> amateur  built has
> different flight characteristics (actually spam cans may differ 
> somewhat
> also).  High performance jets don't require stall training 
> either. 
>
> Stalls should be avoided because slick airplanes speed response is
> very 
> quick.  These airplanes generally don't stall in cruise - only in
> the  slow
> flight regime around the stinking airport.  Why drag these in
> during  approach
> and close to stall when turbulence, microbursts or sudden wind 
> shifts
> (shear) leave you in the lurch.  If it goes wrong, it goes  wrong
> very fast.  It
> is the uninformed pilot that can lose control  because of slow
> speed
> maneuvering that has led the way to distressing  accident stats.
>
> It is always interesting to look at the speed range of standard 
> aircraft. 
> Most span cans have a minimal range.  Lancairs and their  ilk have
> a rather
> broad range (max cruise to landing) and, as such, require 
> compromises.  I
> like to fly at max speeds and am willing to respect  the
> limitations at
> lower speeds.  This ain't no Cub (or LSA).
>
> Grayhawk 
>
> In a message dated 6/18/2011 7:34:40 P.M. Central Daylight Time, 
> Wolfgang@MiCom.net writes:
>
> Is it just me or does anyone else find it just a bit disturbing
> that the 
> Lancairs have such "fearsome" stall characteristics ?
>
> Wolfgang
>
>
> ----- Original Message -----
> From:  _Sky2high@aol.com_ (Sky2high@aol.com) 
> To: _lml@lancaironline.net_ (lml@lancaironline.net) 
> Sent: Friday, June 17, 2011 1:46  PM
> Subject: Re: [LML] Re: Stall Speeds,  Wing Cuffs, Vortex
> Generators for
> Lancair 4p
>
>
> Bruce,
>
> Au contraire, mon ami......
>
> The Advanced Systems AOA does not require stalling the aircraft.  
> Read for
> theory and calibration:
> _http://www.advanced-flight-
> systems.com/Support/AOAsupport/AOA%20Manual%20rev4.pdf_
> (http://www.advanced-flight-
> systems.com/Support/AOAsupport/AOA%20Manual%20rev4.pdf)
>
> Grayhawk
>
>
> In a message dated 6/17/2011 12:07:47 P.M. Central Daylight Time,
> _BGray@glasair.org_ (BGray@glasair.org)  writes:
>
>
> Every single AOA  I know of requires you to stall the aircraft to
> calibrate
> the  AOA.
>
> Bruce
> WWW.Glasair.org 
> -----Original  Message-----
> From:  Lancair Mailing List [lml@lancaironline.net] On Behalf Of
> Bob
> Rickard
> Sent: Thursday, June 16, 2011 3:24  PM
> To:  lml@lancaironline.net
> Subject: [LML] Re: Stall Speeds, Wing  Cuffs, Vortex Generators
> for Lancair
> 4p
>
> One of the main  reasons all of us IV-P owners have a hell of a
> time
> getting insurance for  our airplanes is because too many guys
> "explored" the stall
> characteristics of their airplane (and for many it was their last
> flight).
> I fly another airplane that can fly comfortably at 60 degrees
> AOA,  and
> have a good bit of time as an operational test pilot, but I will
> never  stall
> my IV-P intentionally.  Or even get close.  Like Colyn and  John,
> I'm 120 on
> downwind, 110 at the base turn and 100 on final until the  runway
> is
> assured.   Unless we fly the pattern at 8000 feet AGL, a  stall
> will probably be
> fatal for any of us.  Please don't be the next  one to prove this
> point !
>
>
>
> Bob Rickard
>
>
>
>
>
>
>
>
>
>
>
>
>
>
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