PPRuNe Forums - View Single Post - 737NG Air cart/normal vs Crossbleed

26th February 2014 | 11:24

#10 (permalink)

BOAC

Per Ardua ad Astraeus

Joined: Mar 2000

Posts: 18,575

Likes: 4

From: UK

Only required if both packs are needed for conditioning. 'Normal' conditioning is left pack, ISOL 'Auto', and check right duct pressure rises when left pack off for start (as per post by Skyjob) or you could all be flying with a u/s ISOL valve!

Reply

0