PPRuNe Forums - View Single Post - 737-300 Preflight Procedure autobrake RTO selection
Old 3rd Apr 2010, 20:49
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B777Heavy
 
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Autobrake

The Autobrake sys has a self test feature(the reason why the autobrake disarm light shows for a couple of seconds before t goes off) , my guess is that it simulates the hydraulic pressure during this test.
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