Thread
:
Another stall spin
View Single Post
#
115
September 5th 12, 04:53 AM posted to rec.aviation.soaring
Greg Arnold
external usenet poster
Posts: 251
Another stall spin
On 9/4/2012 7:25 PM, BobW wrote:
On 9/4/2012 7:49 PM, Greg Arnold wrote:
On 9/4/2012 5:58 PM,
wrote:
I teach the sneaky slow low banked turn with student looking into the
turn
(where are the "pilots" looking when they spin on base to final?) while I
have them try to force "just a little more turn" while very subtly
sneaking
in some more inside rudder. When it goes, they are surprised. That is
the point-
it comes as a surprise, especially when the pilot isn't watching the
attitude
and yaw.
Add a bit of a gust or shear, and it is even more sudden.
Question- "how would you like to do that low?" gets the predictable
answer.
UH
What glider were you flying?: We tried that with an Blanik L13, and
couldn't
get it to spin without using the normal highly exaggerated control
inputs -
stick all the way back and full rudder.
Remember, it's not the fully developed spin that's the *goal* of UH's
exercise. It's the sudden/unexpected *departure* that surprises
people...and if occurring low enough often leads to death. How many of
this year's North American below-pattern-height fatalities involved a
fully developed spin, I wonder...
In a related vein, there may somewhere be a 2-33 - everyone's poster
child of a "will spin in a heartbeat" glider, right? (Not!) - that can
be forced into a fully developed spin while within its certified CG
limits...but I've never encountered it. OTOH, every 2-33 I've flown WILL
do a "nice departure" if snuck up on as UH described.
Couldn't get the L13 to do that.
Greg Arnold
View Public Profile
View message headers
Find all posts by Greg Arnold
Find all threads started by Greg Arnold