PPRuNe Forums - View Single Post - Instrument Approach Procedure Lettering?
View Single Post
Old 11th Sep 2007, 06:36
  #7 (permalink)  
global707
 
Join Date: Jan 2004
Location: UAE
Age: 59
Posts: 130
Likes: 0
Received 0 Likes on 0 Posts
So if X, Y and Z do not stand for anything, why do they not call them P, S and T? I am trying to understand the logic behind the change from P, S and T to X, Y and Z.

Thanks to all so far for contributions
Global
global707 is offline