Hydraulic System

What is the hydraulic pressure supplied by the system?

4,000 PSI

How many main independent hydraulic systems are there?

4 main independent systems

What type of pump supplies auxiliary hydraulic power?

An AC motor pump

Hydro systems 2 and 3 share what component?

A XFR Pump

What device does Hydro 4 use for emergency hydraulic power?

A RAM AIR TURBINE (RAT)

Which hydraulic system powers the FCS and engine exhaust system?

Hydro 1

What systems are powered by Hydro 2?

FCS, fuel system, landing gear, cargo handling, mission systems, OBIGGS, doors system, engine exhaust system.

What components does Hydro 3 provide power to?

FCS, fuel system, landing gear, cargo handling, mission system, OBIGGS, doors system, engine exhaust.

What does Hydro 4 power?

FCS and engine exhaust

What happens to the primary surface hydraulic power if one system fails?

Loss of one system only slows the deflection.

Which hydraulic system controls the thrust reverser for engine 1?

Hydro 1

What does Hydro 2 do for the thrust reverser?

It powers the thrust reverser for engine 2.

Which hydraulic system powers the thrust reverser for engine 3?

Hydro 3

What components does Hydro 4 control in addition to thrust reverser engine 4?

Spoilers R-2/R-4, RH aileron, lower rudder, LH INBD elevator, LH OUTBD elevator, INBD flaps, OUTBD flaps, HORIZ STAB TRIM.