PPRuNe Forums - View Single Post - B747-400 APU Door Question

18th Apr 2007, 18:37

#5 (permalink)

Hotel Mode

Junior trash

Join Date: Nov 1999

Location: UK

Posts: 1,025

Likes: 0

Received 0 Likes on 0 Posts

My company does it as standard to allow some ambient air to get into the duct and hopefully warm things up from cruise temp.

Reply