Originally Posted by
tdracer
I don't disagree that it appears to be the Accessory Gearbox, but on the PW1100 don't they have a separate 'gearbox' for the geared fan?
I'm not very familiar with the PW1100 architecture but I'd assumed they they had two gearboxes - the accessory gearbox, driven off the high spool, and a fan gearbox driven from the low spool?
PW1100G fan gearbox (3:1 gearing):
