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737 APU fire warning horn
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1st Oct 2010, 06:27
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IFixPlanes
Join Date: Apr 2004
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Quote:
Originally Posted by
Spendid Cruiser
...We were sans APU and the GPU just died. The horn sounds immediately. ...
immediately???
The horn (in conjunction with ADIRUs on DC) have a time delay of 20 seconds.
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IFixPlanes
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