PPRuNe Forums - View Single Post - BREAKING NEWS: airliner missing within Egyptian FIR
Old 8th Nov 2015, 20:58
  #1838 (permalink)  
CONSO
 
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re b bonkers and HS

#1839 (permalink)
Considering the HS ' wing" as to failure

There are basically three directions ( vectors) of failure possible

A) fore to aft re airstream - that is leading edge detaches and wing simply folds back like a swing wing. Improbable due to airloads acting over a small area

B) Up relative to normal flight attitude as in a major dive and pullup bending wing (HS) up to breaking point

C) Down relative to normal flight as in a major pitchover

AND B) or C) if wing tries to turn 90 degrees to airstream becoming a relatively flat plate

I think A) can be dismissed

Which leaves from available evidence published B) or C)

With B) or C) we look at aft section ahead of PB- and it appears most likely it was a down load sufficient to tear top of body away.

Which does not exclude a major attitude change ( pitch ) or a disconnect of jackscrew while changing from climb to level flight for example

OR a bomb forward of PB in lower hold.

Thats about as close as we can get with available ..
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