PPRuNe Forums - View Single Post - Loss of standby instrument during flight
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Old 26th September 2010 | 19:57
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latetonite
 
Joined: May 2001
Posts: 809
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From: A few degrees South
The stby attitude indicator in the B737 , or the modern ISFD, is powered by the battery bus, and has it`s own inertial sensors. It would not make sense to hook it up to the same inertial source as the left PFD.
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