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Are both L/R flight instruments conventional Pitot/ Static instruments
No, the FO's are and the Captains are electric and powered by the ADC
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Where does the Rudder Limiter get its airspeed signals from
Both the ADC and Standby Pitot/ Static system
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What does the right Pitot tube supply
Right side instruments
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Is the ADC used for both sides of instrumentations
No, the Captain's only
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What prevents the FO's Altimeter from sticking due to rapid press and temp changes
An internal vibrator
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What is being tested on the left Airspeed Indicator with the test button
That the warning flag appears and both pointers move to 170kts and then to zero
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What does a red warning flag on the Airspeed indicator mean
- Test button has been pushed
- ADC Failure
- Indicator has failed
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What does a red warning flag on the left Altimeter mean
- Test button has been pushed
- ADC Failure
- Indicator has failed
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What does TAS in the upper left hand corner of the EHSI indicate
True Airspeed in knots
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The Altitude Alterter light will illuminate within ____ feet of target altitude
1000'
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The Altitude Alerter light will extinguish when within _____ of target altitude
200'
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What do red dashes in the upper left hand corner of the EHSI indicate
Loss of ADC speed information
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What is the purpose of the HDG SLAVE button
To rapidly slave the related compss cards to the current heading detected by the related flux detector
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How long does it take to initialize the AHRS system
70 seconds
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Should the Aircraft be moved while the AHRS computer is in initialization mode
No
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With a failure of the #2 AHRS system what instrumentation is lost
Left side RMI heading information
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What is the X SIDE DATA switch used for
To supply opposite side AHRS to the EFIS screens
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Where does the left RMI get its heading information
#2 AHRS
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What will the indication be if the right DPU fails
Both EADI and EHSI will be blank
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With the DRIVE XFR selected, what does the MFD display
The EHSI from the side where DRIVE XFR is selected
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What is the DRIVE XFR switch used for
To use opposite side DPU or MPU (if equipped) to display information
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During an ILS missed approach, if GA is not used an AVIONICS light will illuminate. Why?
Loss of GS and LOC will cause an alarm
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What does a DCP light indicate
Display control panel failure
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What functions are lost with a DCP failure
Associated side loses DH function and the ability to change Nav course
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How many degrees of heading are displayed in Sector Mode
80 degrees (40 to each side of actual heading)
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What does the DEV pushbutton do
Enters Map Mode while operating in sector mode
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What does the 2nd CRS pushbutton do
Displays the opposite side course on the EHSI
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What does ET mean on the EHSI screen
Elapsed Time
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What happens when the ET pushbutton is pressed
if the timer is at 0:00 it starts the time, if its running it resets the time to 0:00
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What does the DTA pushbutton do
Eliminates the extra data from the EHSI screen
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What is the TFC pushbutton on the MFD used for
To display Traffic or TCAS info
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What is the NAV/RDR pushbutton used for
Toggles MFD between Nav, Radar, and Nav/Radar screens
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What are the Arrows on the bottom row of the MFD used for
Control the range of the TCAS or Map while in Radar mode
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What does the Joystick on the MFD do
While in Nav mode, deflection displays waypoint with course and distance
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What is the maximum Radio Altitude indication
2,500'
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What does WX mode allow for on the WX radar
It enables the automatic cyclic countour mode. The first sweep is contoured, and the second sweep is noncontoured
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What power supply is required to have the EFIS system working
28 VDC
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