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

1st October 2010 | 06:27

#16 (permalink)

IFixPlanes

Joined: Apr 2004

Posts: 775

Likes: 2

From: near EDDF

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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