PPRuNe Forums - View Single Post - AF447 Thread No. 3
View Single Post
Old 29th May 2011, 21:17
  #629 (permalink)  
Minorite invisible
 
Join Date: Sep 2005
Location: N/A
Posts: 131
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by CONG iture
Agree, but what do you make of the stall warning ...
Let's say you want to practise a full stall exercice on a 757, would you still trim up past the initial stall warning ?
The question is why the automation is doing something you would not ?

That the low speed stability protection disappears in a scenario of unreliable airspeed is logic, but also auto trim should.
Many of these Airbus "protections" are based on speed indication. In an unreliable airspeed situation as we had here, all "protections" and logic can be thrown out the window since the aircraft has no idea what speed its really at.
Minorite invisible is offline