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Thread: B747-400 APU Door Question
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Old 23rd Apr 2007, 04:45
  #7 (permalink)  
kuobin
 
Join Date: Dec 2003
Location: Taiwan
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Checked schematic,The whole start sequence is fully automatic,you hit "START" and let go,the start relay will be latched until APU stable,if there is anything wrong, you will get message.
It is your choice to saty "ON" before hit "start".
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