PPRuNe Forums - View Single Post - AF447 Thread No. 3
View Single Post
Old 8th Jun 2011, 18:36
  #1630 (permalink)  
Ranger One
 
Join Date: Nov 1999
Location: Mk. 1 desk at present...
Posts: 365
Likes: 0
Received 0 Likes on 0 Posts
Can anyone expand on what happens in the case of unreliable airspeed with respect to the stall warning?

FCOM :

Yes, absolutely. But I think the question GY was asking, and I know the question I was asking, related to the interaction between IAS data and the stall warning being disabled below 60kts.

If you have unreliable data (sources disagree more than trivially) or NO data (all pitots stuffed) I would hope the system is smart enough NOT to inhibit the stall warning, irrespective of the (erroneous) IAS!

GY earlier posted that stall warning was triggered depending on, amongst other things, F/CTL law. Is it the case that stall warning is NOT inhibited below 60kts IF you're flying anything other than normal law?
Ranger One is offline