PPRuNe Forums - View Single Post - A320 noise change in descent at 1.8 Delta PSI
Thread: A320 noise change in descent at 1.8 Delta PSI
View Single Post
Old 1st Jul 2017, 22:22
  #6 (permalink)  
lurkio
 
Join Date: Dec 1999
Location: In my own little world
Posts: 1,476
Likes: 0
Received 8 Likes on 2 Posts
You will find it happens on departure at that diff pressure as well. My guess has always been avionics cooling outlet flap opening/closing.
lurkio is offline  
Reply