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Thread: B737NG Elevator Tab
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Old 16th Apr 2009, 12:10
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Swedish Steve
 
Join Date: Apr 2005
Location: Stockholm Sweden
Age: 74
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In normal hydraulic operation, the tab does not move relative to the elevator. It is locked in place by hyd pressure.
But when you go to manual reversion, loosing hyd pressure,it is unlocked and is geared to the elevator and works as a tab.
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