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Thread: 737 APU fire warning horn
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Old 29th September 2010 | 03:08
  #8 (permalink)  
EW73
 
Joined: Jun 2010
Posts: 304
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From: Brisbane, Australia
OK..my take on this one is...

The APU fire detection system is powered by the battery bus, and the APU fire extinguishing system is powered by the hot battery bus.

Therefore my answer to you is yes.

EW73
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