Page | 1
Endeavor 9E CRJ-900 All Systems,
Limitations, Memory items combined
Questions with Detailed Verified
Answers
What will be lost with ADC failure?
⼀Answer:⼀ Airspeed info, Vertical Speed info, Altitude Info, and
Temperature info.
What reversion is possible following an ADC failure?
⼀Answer:⼀ Go to Source Select Panel, use the Air Data knob and
switch to working
side.
What will be lost following an IRS/AHRS failure?
⼀Answer:⼀ Attitude info, Heading Info, Position into FMS (IRS Only)
What reversion is possible following an IRS/AHRS failure?
⼀Answer:⼀ Source Select Panel, ATTD/HDG knob to working side.
How do you set the V speeds and when will they all be
displayed below the airspeed tape?
, Page | 2
⼀Answer:⼀ On the Air Data Reference
Panel, use the Speed Refs knob to set the speed. Speeds will all
display
below 40 knots.
What does an EFIS COMP MON CAS message represent?
⼀Answer:⼀ There is a Mis-Compare of information between the two
Primary Flight
Displays. Can be caused by many different items being compared.
At what altitude will the Radio Altitude no longer be
displayed?
⼀Answer:⼀ 2500 ft.
Name four aircraft systems that receive inputs from the
Pitot/Static system?
⼀Answer:⼀ ADC, ISI (integrated standby instrument),
CPCP (cabin pressure control panel), Stall Protection System
What happens following a PFD failure?
⼀Answer:⼀ Screen goes blank, can use the Display Reversionary
Panel to switch to
the working display
How long will you be able to continue to use your standby
instrument following a complete loss of all AC and DC
power?
, Page | 3
⼀Answer:⼀ You won't, it must have power.
Which approaches can be flown using the ISIS?
⼀Answer:⼀ ILS only using Nav 1.
What color of needles would you need to have selected to
fly a GPS Approach, ILS, VOR, and use cross-side data?
⼀Answer:⼀ GPS = White
ILS/VOR = Green
Cross-Side = Amber
How would you initiate, and what are the indications of a successful
TCAS test?
⼀Answer:⼀ Go to TCAS page on MFD, Press TCAS on
the RTU, Press the Test button: Should get all traffic types displayed
and
then a TCAS System Test "OK" aural.
What transponder modes are required to receive resolution
advisories (RAs)?
⼀Answer:⼀ Modes C and S on other planes
Describe the difference between white needles, green
needles, and yellow needles, and how can they be accessed?
, Page | 4
⼀Answer:⼀ White needles for Area/FMS based navigation, Green
needles for ground based VHF, Yellow indicates cross side data. All
can
be accessed using the NAV Source knob.
Why would see the message "RADAR NOT AT THIS
RANGE" on your MFD?
⼀Answer:⼀ You are not the Controlling DCP for
radar currently, and not set to the same range as the Controlling DCP
What is the difference between a Wind-shear Warning and
a Wind-shear Caution in terms of the kind of shear,
indications, and how the aircraft's automation responds?
⼀Answer:⼀ Caution: Improving Performance Shear, No Escape
Guidance, Autopilot
stays connected, "Might" see AMI (eyebrow)
Warning: Decreasing Performance, Windshear Aural, Gives escape
guidance, initially pitches up and Autopilot disconnects after 2 seconds,
TOGO will go to GA WS mode (more aggressive guidance than
normal
go around), Will get the AMI.
What is DME HOLD, when would you use it, and how can it be
selected?
Endeavor 9E CRJ-900 All Systems,
Limitations, Memory items combined
Questions with Detailed Verified
Answers
What will be lost with ADC failure?
⼀Answer:⼀ Airspeed info, Vertical Speed info, Altitude Info, and
Temperature info.
What reversion is possible following an ADC failure?
⼀Answer:⼀ Go to Source Select Panel, use the Air Data knob and
switch to working
side.
What will be lost following an IRS/AHRS failure?
⼀Answer:⼀ Attitude info, Heading Info, Position into FMS (IRS Only)
What reversion is possible following an IRS/AHRS failure?
⼀Answer:⼀ Source Select Panel, ATTD/HDG knob to working side.
How do you set the V speeds and when will they all be
displayed below the airspeed tape?
, Page | 2
⼀Answer:⼀ On the Air Data Reference
Panel, use the Speed Refs knob to set the speed. Speeds will all
display
below 40 knots.
What does an EFIS COMP MON CAS message represent?
⼀Answer:⼀ There is a Mis-Compare of information between the two
Primary Flight
Displays. Can be caused by many different items being compared.
At what altitude will the Radio Altitude no longer be
displayed?
⼀Answer:⼀ 2500 ft.
Name four aircraft systems that receive inputs from the
Pitot/Static system?
⼀Answer:⼀ ADC, ISI (integrated standby instrument),
CPCP (cabin pressure control panel), Stall Protection System
What happens following a PFD failure?
⼀Answer:⼀ Screen goes blank, can use the Display Reversionary
Panel to switch to
the working display
How long will you be able to continue to use your standby
instrument following a complete loss of all AC and DC
power?
, Page | 3
⼀Answer:⼀ You won't, it must have power.
Which approaches can be flown using the ISIS?
⼀Answer:⼀ ILS only using Nav 1.
What color of needles would you need to have selected to
fly a GPS Approach, ILS, VOR, and use cross-side data?
⼀Answer:⼀ GPS = White
ILS/VOR = Green
Cross-Side = Amber
How would you initiate, and what are the indications of a successful
TCAS test?
⼀Answer:⼀ Go to TCAS page on MFD, Press TCAS on
the RTU, Press the Test button: Should get all traffic types displayed
and
then a TCAS System Test "OK" aural.
What transponder modes are required to receive resolution
advisories (RAs)?
⼀Answer:⼀ Modes C and S on other planes
Describe the difference between white needles, green
needles, and yellow needles, and how can they be accessed?
, Page | 4
⼀Answer:⼀ White needles for Area/FMS based navigation, Green
needles for ground based VHF, Yellow indicates cross side data. All
can
be accessed using the NAV Source knob.
Why would see the message "RADAR NOT AT THIS
RANGE" on your MFD?
⼀Answer:⼀ You are not the Controlling DCP for
radar currently, and not set to the same range as the Controlling DCP
What is the difference between a Wind-shear Warning and
a Wind-shear Caution in terms of the kind of shear,
indications, and how the aircraft's automation responds?
⼀Answer:⼀ Caution: Improving Performance Shear, No Escape
Guidance, Autopilot
stays connected, "Might" see AMI (eyebrow)
Warning: Decreasing Performance, Windshear Aural, Gives escape
guidance, initially pitches up and Autopilot disconnects after 2 seconds,
TOGO will go to GA WS mode (more aggressive guidance than
normal
go around), Will get the AMI.
What is DME HOLD, when would you use it, and how can it be
selected?
