PPRuNe Forums - View Single Post - B777 C1 and C2 demand pumps
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Old 19th Nov 2012, 20:23
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bvcu
 
Join Date: Apr 2004
Location: wales
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The clue is in the title 'demand' . Wont come on together on selection as the 'demand' isnt there. in flight they will operate when required.
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