PPRuNe Forums - View Single Post - B737 FMC N1 difference Takeoff Ref - Engine Bleeds Off T/O
Thread: B737 FMC N1 difference Takeoff Ref - Engine Bleeds Off T/O
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Old 20th August 2007 | 07:17
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FCS Explorer
 
Joined: Nov 2005
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i can't fully answer the question, but to me it seems it depends on the ACTUAL pressure in the duct. when on stand and putting in the T/O-calc-data just give it a try and play around with the bleed panel. close the isolation valve, see what happens to the N1 on thje TO-page, than switch the apu-bleed OFF, see what happens ....
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