Thread: wings came off
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Old September 21st 10, 08:51 PM posted to rec.aviation.soaring
Larry Goddard
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Posts: 66
Default wings came off

"Westbender" wrote in message
:

On Sep 20, 5:42*pm, Markus Graeber wrote:
It was the new Archaeopteryx high tech hang glider/microlift glider
(http://www.ruppert-composite.ch/english/index.html):

L/D 28:1, VNE 130 kph, + 5.3 g/- 2.65 g, and, as demonstrated, a
balistic recovery chute :-) *Very interesting concept that puts it
between a hang glider and a full fledged glider as we know it.

The pilot was doing acro, after some spinning he was coming out of his
second loop and must have pulled a little too hard on the stick during
recovery... Here a better view of the sequence of events:

http://www.youtube.com/watch?v=AgOR5PLTn84

Markus

On Sep 20, 5:11*pm, Berry wrote:



In article ,


*"hinterland" wrote:
http://www.ledauphine.com/isere-sud/...are-un-planeur...
que-en-plein-vol


What sort of glider was that? Wings looked sort of like an Lo-100, but
the fuselage looked like a pod-and-boom affair. One of the wings
appeared to chop off the tailboom as the fuselage was tumbling.


Good thing it was equipped with a ballistic chute. I think it might have
been hard to get out of with it tumbling like that and not too high
either.- Hide quoted text -


- Show quoted text -


Looks to me like the first loop would have been pulling more G's than
the second. Higher speed, harder pull. Perhaps the damage was done on
the first one.


Before the loops, I noticed that he did a rather significant negative
pushover.... Wonder if that might have weakened something...

Larry