PPRuNe Forums - View Single Post - Depleted Uranium used as ballast in 747
View Single Post
Old 12th Dec 2017, 03:47
  #16 (permalink)  
riff_raff
 
Join Date: Sep 2007
Location: USA
Posts: 601
Likes: 0
Received 0 Likes on 0 Posts
I believe the use of DU was discontinued for new commercial aircraft designs by Boeing back in the 1980's. Tungsten works just as well. But probably costs more.
riff_raff is offline