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Thread: United #1564 - BOS - ORD -- inflight hydraulic issue (all safe)
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Old Aug 25, 2017 | 12:36 am
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LarryJ
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This page has a nice little graphic which shows how the 757's three hydraulic systems share the load. You can see how important items can be powered by at least two of the three separate systems.

http://craigmiddleton.co.uk/757/Bigg...s/general.html

It's all designed to retain all of the important functions when there are failures.
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