2-HYD Flashcards

1
Q

What are the three HYD systems called?

A

Green
Blue
Yellow

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

How is each hydraulic system normally powered?

A
  • GREEN – engine driven
  • BLUE – electrically driven
  • YELLOW – engine or electrically driven
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

When does the BLUE pump normally operate?

A
  • After the first engine is started
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

If the BLUE system lost pressure, how would pressure be restored?

A
  • The RAT must be deployed.
    It does not deploy automatically upon BLUE system loss of pressure, so if needed, it must be manually deployed with the RAT MAN ON pushbutton.
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What can be done to correct low ACUM PRESS indication?

A
  • On the ground, coordinate with ground personnel and turn on the YELLOW
    ELEC pump
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

With no HYD system power, how can the FWD CARGO door be opened?

A
  • By using a hand pump
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What causes the PTU to operate in if in AUTO?

A
  • Differential pressure of 500 psi between GREEN and YELLOW systems
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

When is the PTU inhibited?

A
  • For 40 seconds after cargo door is operated
  • On the ground with ENG MASTER levers split and
    *the nose wheel steering disconnected, or
    *the parking brake is ON
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What are some users of the GREEN system?

A
  • Landing gear
  • Normal brakes
  • Slats and flaps
  • ENG 1 thrust reverser
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What are some users of the BLUE system?

A
  • Emergency generator
  • Slats
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What are some users of the YELLOW system?

A
  • Flaps
  • Nose wheel steering
  • Alternate brakes
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What do the priority valves do in the HYD systems?

A
  • Removes hydraulic power from the heavy users and protects the flight
    controls.
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What would cause a FAULT light in the ENG 1 pump?

A
  • Pump low pressure
  • Over temp in reservoir
  • Low air pressure in reservoir
  • Low quantity
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

If the FAULT light illuminates in the ENG 1 pump, what would identify the specific reason for the FAULT?

A
  • ECAM will display the reason
How well did you know this?
1
Not at all
2
3
4
5
Perfectly