PPRuNe Forums - View Single Post - Packs on APU or Packs OFF

13th Oct 2011, 20:43

#13 (permalink)

ray cosmic

Join Date: Jun 2006

Location: ---

Posts: 282

Likes: 1

Received 0 Likes on 0 Posts

On the 744F you'd have a 135kg penalty on your MTOW, which you would not have if you'd leave the APU off and perform a packs-off take-off. This is due to the open APU door.. Not a big number, but it's a number..

Reply