PPRuNe Forums - View Single Post - 737 APU fire warning horn

29th Sep 2010, 03:08

#8 (permalink)

EW73

Join Date: Jun 2010

Location: Brisbane, Australia

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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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