PPRuNe Forums - View Single Post - Ethiopian airliner down in Africa
View Single Post
Old 10th Apr 2019, 06:41
  #3793 (permalink)  
quentinc
 
Join Date: Feb 2013
Location: Buckinghamshire
Posts: 34
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by kiwi grey
Taken from Mike Sinnett's publication:


Is this a hardware change, it certainly reads like it?
If it is,
  • what are the certification implications? and
  • what are the retrofit requirements - minutes / hours / days per aircraft?
"The change is made by software only and requires no hardware modification." Is what the article says.
quentinc is offline