Volume 3 Material Flashcards
How long will ADIRU’s stay on battery power?
2 and 3 will remain on battery for 5 minutes until a generator can be restored. ADIRU 1 will stay on battery power until a gen is restored or BATT2 fails
What type of info is provided by the IR’s?
(HAT GAAFT)
Heading
Attitude
Track
Ground Speed
Acceleration
Airplane Position
What information is provided by the ADR’s?
(BOATS)
Barometric Altitude
Overspeed Warning
AOA
Temps
Speed/Mach
When is automatic pitch trim available?
In normal law, A/P on or off, bank angle less than 33 degrees
How many spoilers assist in roll?
4
How do you command an evacuation?
Make a PA: This is the Captain, evacuate…evacuate…evacuate.
Press the EVAC Command pushbutton
What busses are powered by the emergency generator?
AC and DC ESS and AC and DC ESS SHED busses
When will the RAT automatically deploy and how long does it take?
With a loss of both AC BUS 1 & 2 and above 100 knots. It takes 8 seconds
What’s the difference deploying the RAT from the HYD panel vs the electrical panel?
It will only provide hydraulic pressure to the BLUE system, no electrical power.
What happens when you push the GEN1 Line button?
GEN 1 line contactor opens.
AC Bus 1 is powered by GEN2 through the bus tie contactor
GEN1 continues to power 1 fuel pump in each wing
Will the crew Oxygen mask microphone automatically turn off when the mask is stowed?
No. You must press the RESET/TEST button
What lights illuminate when emergency lighting is placed on?
Proximity escape path marking
Overhead emergency lights
EXIT signs
What lighting in the Cockpit is available if normal electrical power fails?
Captain’s instrument panel, right dome light, standby compass
Will batteries completely drain if you accidentally leave them on?
No. Battery logic will disconnect them at 22 volts
What is the purpose of the BUS TIE?
Allows bus tie contactors to open and close to main power to AC 1 and 2
Allows a single source to power the entire system
Allows APU GEN and EXT PWR to connect to the system
What is the purpose of the static inverter?
To provide AC power to the AC ESS bus from the battery when the emergency generator is not online in the emergency electrical config
When are batteries connected to the battery bus?
APU Start
Charging
Sole source of power
What is the electrical priority for the Airbus?
Engine generators
EXT pwr
APU
RAT
Batteries
How many fuel pumps are there?
2 in each wing, 2 in the center tank, and 1 APU pump
When do center tank fuel pumps operate?
For 2 mins after BOTH engines are started (If slats RETRACTED they will continue to operate)
After slat retraction
Continue to run for 5 mins after center tank is empty OR slats are extended
When do outer fuel cells drain into the main wing tank?
When the inner tank quantity reaches 1650lbs
Can fuel be transferred from one wing tank to the other?
Only during ground refueling
What does the REFUEL message on the ECAM indicate?
The refueling panel door is not closed
Can the aircraft be flown with a loss of all hydraulic systems?
No