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Thread: B777 Fuselage drain ports
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Old 11th Nov 2014, 16:18
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TURIN
 
Join Date: Feb 2002
Location: UK
Age: 58
Posts: 3,505
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Not sure about the deltaP theory. The pressure in the rear and aft holds should be very similar. Besides, don't the drain valves automatically close when the cabin pressure is above ambient?

Boundary layer along the rear fuselage perhaps.
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