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Forum: Tech Log

7th Nov 2017, 23:22

Replies: 39

Landing gear lean question?

Views: 12,855

Posted By Jet II

It stays around -5 due to the friction in the...

It stays around -5 due to the friction in the actuator and bearings.

Forum: Tech Log

6th Nov 2017, 14:29

Replies: 39

Landing gear lean question?

Views: 12,855

Posted By Jet II

You do a gravity drop every time you lower the...

You do a gravity drop every time you lower the gear - the 777 doesn't have hyd gear lowering.

If you lost Centre system hyd pressure then you lose truck positioning.

Forum: Tech Log

6th Nov 2017, 13:37

Replies: 39

Landing gear lean question?

Views: 12,855

Posted By Jet II

When the gear is selected up then Hyd pressure is...

When the gear is selected up then Hyd pressure is diverted one side of the actuator to position the truck to -5°. If the gear is selected down then pressure goes to both sides of the actuator to...

Forum: Tech Log

5th Nov 2017, 22:47

Replies: 39

Landing gear lean question?

Views: 12,855

Posted By Jet II

On the 777 the gear is positioned by the tilt...

On the 777 the gear is positioned by the tilt actuator to 5 degrees nose down for retraction and to 13 degrees nose up for landing - gravity has nothing to do with it, just good old hydraulic...

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