PPRuNe Forums - View Single Post - B747-400 QRH: "HYD CONTROL 1,4"
Thread: B747-400 QRH: "HYD CONTROL 1,4"
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Old 19th Jul 2016, 11:49
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spannersatcx
 
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CX, demand pumps are ADP's (Air driven pumps), well the RR ones anyway.
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