PPRuNe Forums - View Single Post - B747 Back up Hydraulics
View Single Post
Old 2nd Oct 2008, 20:31
  #76 (permalink)  
NSEU
 
Join Date: Feb 2004
Location: Australia
Posts: 1,307
Likes: 0
Received 0 Likes on 0 Posts
Additionally, per some manuals, they work hard; a 20 minute cooldown period for the motors after having fun full travel.
Isn't the cooling period only applicable to ground ops? The JAL 747 had the gear down... so plenty of cooling at altitude
NSEU is offline