777 Engines
 

Hi everybody! :}

??? :E 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 :E

Many thanks in advance for answers, bst rgds....

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

:ok:Many many thanks for your efficient answer.:ok:
(Unfortunately, I have no longer this acft documentation, with me .)