PPRuNe Forums - View Single Post - Airbus crash/training flight
View Single Post
Old 27th Feb 2009, 10:11
  #871 (permalink)  
TyroPicard
 
Join Date: May 2000
Location: Glorious West Sussex
Age: 76
Posts: 1,020
Likes: 0
Received 0 Likes on 0 Posts
Stall Warning

Stall Warning is only inhibited on the ground. From FCOM 1.34.10:

An aural stall warning is triggered when the AOA
is greater than a predetermined angle.
This angle depends on the:
- Slats/Flaps position
- Speed/Mach
- F/CTL law (normal, alternate/direct)

In other words Vs will vary with F/CTL law - with (my guess) a higher value in alternate law. When we train low speed protections in normal law the stall warning does not sound - the protections prevent the a/c getting to that AOA.

Edited to correct stupid mistake!

Last edited by TyroPicard; 27th Feb 2009 at 12:18.
TyroPicard is offline