Flashcards in Hydraulics Deck (13)
Each hydraulic system has a fluid reservoir located in the _____.
main wheel well area
_____ pressurize(s) the System A and B reservoirs.
Regulated (engine) bleed air
_____ pressurize(s) the Standby System reservoir.
System B reservoir pressure.
The letters RF (white) appear anytime hydraulic system quantity is ____>
below 76 percent and the aircraft is on the ground.
The ELEC 2 pump ON/OFF switch controls the _____ Electric Motor-Driven Pump.
Hydraulic System A
Positioning either (number 1 or 2) Engine driven hydraulic pump switch to OFF _____ the Blocking Valve. System pressure is maintained by the Electric Motor Pump.
Normal pressure for Hydraulic System A and B is _____ psi and maximum system pressure is _____ psi.
3000 +/- 200 / 3500
The OVERHEAT (amber) light on the Hydraulic Panel indicates _____.
an Electric Motor Driven pump has overheated
The Power Transfer unit (PTU) provides normal rates of operation for the _____ if the System B Engine-Driven Pump output drops below a specific value.
Autoslats and Leading Edge Devices (LED)
Losing Hydraulic System A or B automatically initiates Standby Hydraulic System operation if _____.
the flaps are extended, airborne or wheel speed greater than 60 kts, FLT CONTROL switch A or B is ON
_____ automatically initiates Standby Hydraulic System operation.
main rudder PCU Force Flight Monitor (FFM) Activation
Positioning _____ allows the Standby System to power the rudder and thrust reversers.
either FLT CONTROL to STBY RUD