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Thread: A320 APU
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Old 30th Mar 2015, 09:51
  #11 (permalink)  
TURIN
 
Join Date: Feb 2002
Location: UK
Age: 58
Posts: 3,507
Received 191 Likes on 106 Posts
If batteries are turned off before flap is closed there may be smoke in the cabin as APU de oil sequence is interrupted. It is true even with external ON. APU does not start with batteries OFF.
Fixed it for you.
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