PPRuNe Forums - View Single Post - 747 5th Contrail
View Single Post
Old 1st February 2005 | 22:12
  #13 (permalink)  
NSEU
20 Anniversary
 
Joined: Feb 2004
Posts: 1,410
Likes: 37
From: Australia
the second picture clearly shows waste water from the forward drain mast.
Clearly? Would a single sink's-worth of waste water really cause a trail 400' long?

Boeing has told us a 5th contrail may be produced with the Packs in HI FLOW.

Rgds.
NSEU
NSEU is offline