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Old 13th Mar 2009, 00:18
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Smoked Toilet
 
Join Date: Nov 2008
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CRJ Fuel Boost Pump Logic
Please explain the fuel boost pump logic on a CRJ. I understand how the <9psi switch works, but need help understanding potential problems of single engine taxiing with both pumps armed. In other words, why must we disarm the left boost pump while taxiing on #2 only?
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