Avionics Flashcards
How is the obstacle clearance or minimum rate of climb information assessed in the FMS?
Take-off INIT
What flap setting landing distances are available from the FMS?
39° Only
Will the FMS(s) be functional during HMG operations?
MCDU 1 and 3 Only
How does the FMS alert the crew?
By placing a message in the scratchpad
When weather is selected on the pilot’s NAV display in MAP mode and the EGPWS terrain threat is detected, what will happen?
The EGPWS threat will display
it takes precedence over weather display
Red X’s on the A/S, ALT and VS means?
ADM failure
In flight, if DU4 fails, what can be done to restore the co-pilot’s PFD display?
Nothing
Which DUs are available during HMG operation?
1 and 4
How is the radar entered in the standby mode?
By selecting standby, or forcing standby via the WOW system.
How can the crew turn on the WX radar on the ground?
Press the STAB button 4 times within 3 seconds
Both pilots select the EMG button on the Audio Control Panel. Over which radio(s) will they transmit and receive?
Pilot and Copilot VHF #1, or VHF #3, depending on A/C serial number
What is indicated if both pilots had ADC 1 displayed in AMBER on the PFD?
Both pilots using ADC 1
When inhibit is selected prior to takeoff, what effect will it have on EICAS messages?
Master Caution, amber aural and blue aural alerts are disabled
What does AMBER FWC 1-2 FAIL mean?
FWC #1 and #2 has failed in flight
What is the priority for navigation sensor use by the FMS?
GPS, DME/DME, VOR/DME, IRS
What would cause a DU to go blank and send a CHECK DU (amber) message?
DU Failure
What is the minimum recommended temperature in the cockpit, cabin and EER prior to cockpit systems powerup?
+65° F / +18° C
What are the correct indications when testing the EGPWS?
“TERRAIN TEST” display on the INAV, followed by a change of the range ring to five miles, followed by a rebuild of the terrain display.
Where does the performance computer obtain inputs to calculate the correct VREF speed?
SAT and pressure altitude (ADM), aircraft weight (MCDU), and flap handle
The heading sources for each EBDI are:
HDG1 ______
HDG2______
STBY______
#1 IRS #2 IRS Magnetometer
If all 4 displays fail on approach, what is the primary backup?
HUD
Which Audio Control Panel(s) is/are active during E-BATT ONLY operations?
Pilot’s and co-pilot’s audio control panels, using the emergency selection for COMM 1. Co-pilot’s panel will not illuminate but is operative.
What will happen if the pilot’s primary flight display goes blank?
DU2 will go to PFD
In the event of a dual generator failure, which MCDU will automatically standby engine instruments and can be powered down to E-BATTS?
MCDU 1