777 Engines
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Join Date: Jun 2006
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777 Engines
Hi everybody! 
???
Does anyone know the average 777 fan rotation speed in rpm ????
Either, PW 4090 or/& GE 90 GE 115 (LP stage, N1=100%),
I'm not sure about my knowledge
Many thanks in advance for answers, bst rgds....
???
Does anyone know the average 777 fan rotation speed in rpm ????Either, PW 4090 or/& GE 90 GE 115 (LP stage, N1=100%),
I'm not sure about my knowledge
Many thanks in advance for answers, bst rgds....
Join Date: Apr 2008
Location: Minneapolis Mn USA
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PW4070 Series Max N1 103.1% = 2,990 RPM
PW4090 Series Max N1 105.0% = 3,045 RPM
PW Both Series Max N2 100.5% = 10,850 RPM
Reference B777 MM 71-00-00 Pg 224.
Hope this helps
PW4090 Series Max N1 105.0% = 3,045 RPM
PW Both Series Max N2 100.5% = 10,850 RPM
Reference B777 MM 71-00-00 Pg 224.
Hope this helps
Many many thanks for your efficient answer.