Mailing List lml@lancaironline.net Message #67519
From: <marv@lancair.net>
Subject: Re: Stall speeds for LNC2
Date: Mon, 21 Oct 2013 12:33:01 -0400
To: <lml>
Posted for "Randy Hartman" <randy@aoaircrafters.com>:

>Fellow 360 drivers,
>
>
>
> I have over 500 hours on my Lancair 360 (N360DE) now and just recently did
> my first stalls. (I know, I know, I should have done them a long time ago,
> but...)
>
>
>
> Here are the numbers:
>
>
>
> Altitude = 8,500, OAT = 65 DF
>
>
>
> Clean
>
>        Power OFF                                  72 Kts  (right wing
> drooping, left wing fall off)
>
>        Power ON (13" MAP)               69.5 Kts (slight break/buffet)
>
>
>
> Dirty (full flaps, gear down)
>
>        Power OFF                                  67.8 Kts (slight
> break/buffet)
>
>        Power ON (13" MAP)               60.8 Kts (slight break/buffet)
>
>
>
> Because of my own personal respect for, and healthy fear of, the airplane
> and the unknown results of stalls in this airplane, I approached the stall
> speeds very slowly and deliberately, taking care to keep the ball centered.
> The numbers taken were at the first, slightest feel of a stall.  I have it
> all on video.
>
>
>
> I am wondering what others have experienced.  Are these numbers unusual?
> High, low, etc.?
>
>
>
> Points of interest regarding N360DE:
>
> .         The tail is neither "large" or "small".  It is a one-off
> modification that is a little larger than the original.  (Designed and built
> by Chuck Brenner prior to my ownership.)
>
> .         The flaps are non-standard for the 360.  They are hinged below the
> bottom surface of the wing on three pivot points about 1.25" below. (Also
> designed and built by Chuck Brenner prior to my ownership.)
>
> .         Cowling has no lower bulge for the RSA.  The RSA is mounted on the
> front of the oil pan. (Cowlings by Chuck Brenner.)
>
> .         I have 10" stall strips installed on the leading edge of the wings
> about 12" from the side of the fuselage.
>
> .         When trimmed up, she flies extraordinarily stable, the faster the
> more stable
>
> .         Very responsive in pitch, which I believe is normal for the 360 -
> but I have not flown in any other 360/320/235  
>
>
>
> Randy Hartman
>
> Alpha Omega Aircrafters
>
> (319) 360-9775
>
>
>

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