PPRuNe Forums - View Single Post - A320 ATC Transponder 1/2 with change of control
Thread: A320 ATC Transponder 1/2 with change of control
View Single Post
Old 10th Apr 2017, 01:58
  #3 (permalink)  
safelife
 
Join Date: May 2006
Location: FL510
Posts: 910
Received 0 Likes on 0 Posts
It’s an RVSM requirement.
safelife is offline  
Reply