A aviation & planes forum. AviationBanter

If this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to register before you can post: click the register link above to proceed. To start viewing messages, select the forum that you want to visit from the selection below.

Go Back   Home » AviationBanter forum » rec.aviation newsgroups » Soaring
Site Map Home Register Authors List Search Today's Posts Mark Forums Read Web Partners

Spins, Spiral Dives and Training



 
 
Thread Tools Display Modes
Prev Previous Post   Next Post Next
  #19  
Old July 4th 09, 11:45 PM posted to rec.aviation.soaring
Don Johnstone[_4_]
external usenet poster
 
Posts: 398
Default Spins, Spiral Dives and Training

At 19:45 04 July 2009, Derek Copeland wrote:
Nevertheless, if you get into an accidental spin, you have to make a
recovery or die, whether or not the aircraft is certified for deliberate
spinning.

I have to take issue with that statement which nicely illustrates my
point. Knowing any recovery technique is not going to help you at all if
you spin from a low final turn, the only thing that will save you is
recognising what is happening and stopping it happening.

I would go further and say that recovery in such a situation should not be
attempted. If you look at the video you see that the glider hit wingtip
first, which is what wound up the rotational speed, and then the nose
impacted, much of the impact was absorbed by this process and the crew
survived.
If you imagine the situation where the glider is just a little higher and
recovery is attempted and part suceeds, what is the first thing that
stops, the rotation so instead of impacting the ground and having some of
the the impact energy absorbed the glider hits the ground, nose first,
accelerating, known as tent pegging I believe. This is very bad news for
the crew and yet we quite happily consider recovery from spinning of
greater importance than recognition of the early signs and prevention.

Knowing the spin recovery procedure would have been of no use whatsoever
to the crew of the glider in the video.

 




Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

vB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Forum Jump

Similar Threads
Thread Thread Starter Forum Replies Last Post
Any Spins Lately?? Ol Shy & Bashful Piloting 28 September 6th 07 10:22 PM
Found on another site 08-747 Spiral stairs to lounge 08.jpg (1/2) Just Plane Noise[_2_] Aviation Photos 0 August 10th 07 02:39 PM
Found on another site 08-747 Spiral stairs to lounge 08.jpg (2/2) J.F. Aviation Photos 0 August 10th 07 02:14 PM
Spiral Dives Explanation. Sandy Stevenson Soaring 6 August 26th 05 12:34 PM
Paraglider spiral dive, throws chute and ends up in the trees Stewart Kissel Soaring 8 March 1st 05 10:04 PM


All times are GMT +1. The time now is 11:45 AM.


Powered by vBulletin® Version 3.6.4
Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.
Copyright ©2004-2025 AviationBanter.
The comments are property of their posters.