PPRuNe Forums - View Single Post - B737 - APU BLEED - FCOM rev23
View Single Post
Old 6th Mar 2020, 07:15
  #4 (permalink)  
YOUNGBUCK
 
Join Date: May 2009
Location: England
Posts: 64
Likes: 0
Received 0 Likes on 0 Posts
To allow for sufficient thermal stabilisation before the APU has a load applied to it which increases EGT, this increases the life of the turbine and compressor by reducing wear thus reducing overhaul costs.
YOUNGBUCK is offline