PPRuNe Forums - View Single Post - Quick Answer needed
Thread: Quick Answer needed
View Single Post
Old 22nd November 2001 | 02:25
  #2 (permalink)  
FNQTech
 
Joined: Jan 2001
Posts: 38
Likes: 0
From: Qld, Australia
Post
If you look at the plan view of an aircraft (eg looking down on it) the centreline of the aircraft is Buttock Line 0. Parallel lines drawn left and right of the Buttock Line (usually at 3 to 6 inch intervals) are called Butt 1R, Butt 1L etc.
FNQTech is offline