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Endeavor 9E CRJ 900 systems review/oral/LOE Study Quiz with Complete Solutions | 100% Score
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Endeavor 9E CRJ 900 systems review/oral/LOE Study Quiz with Complete Solutions | 100% Score
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Endeavor 9E CRJ 900 systems review/oral/LOE StudyQuiz with Complete Solutions | 100% Score
If you see red ALT, IAS, VS what kind of failure do you probably have? - ✔✔ADC air data computer
What checklist would you run if had red ATT HDG and FD flags with a missing HSI on the PFD? -
✔✔IRS/AHRS fail
What is required to activate the autopilot? - ✔✔1 yaw damp
1 stab trim
1 ADC
Both IRS/ARHS
Both FCC
AP DISC up
No instability
Minimum width 180 degree turn? - ✔✔80 ft
Flight deck door indication that door is not in safe condition. What sensors for door security? -
✔✔Passenger door RED because it is non-plug door. Others are Amber. Escape hatch and Aft
avionics bay door not indicated.
Proximity sensors in doors and handles.
What are the maximum weight and number of passengers allowed on the passenger door stairs? -
✔✔ people
,Doing a repo flight, capt asks to close main door, how do you know it's secure? - ✔✔Doors page,
no EICAS message for door, On door: 6 witness marks (2 lock pins each side, 2 lock cams on top)
Which two doors are not on the DOORS synoptic page? - ✔✔Front escape hatch and aft equip bay
EICAS Colors and order of priority - ✔✔Red: Warning (cant box)
Yellow: Caution
Green: Advisory (cant box)
White: Status
What happens if ED1 fails in flight? - ✔✔ED2 takes over automatically
If MFD fails, can you display it on another screen? - ✔✔NO
Following an EICAS control panel failure which buttons remain operative? - ✔✔PRI, CAS, STAT, STEP
List everything that can give a takeoff config warning - ✔✔Stab,Ail,Rud Trim. Flaps/Slats. A/P on.
Brakes on. Spoilers.
When will the emer lights illuminate when the EMER LTS switch is in the ARM postion - ✔✔Loss of AC
or DC ESS Bus
How can oxygen masks be dropped manually or automatically? - ✔✔Manual: "Pax Oxy" FA key
Auto: 14,000ft +/- 300ft
Critical rotation speed of APU - ✔✔4%-30%- not enough lubrication if APU off
, Min batt volt to start APU? - ✔✔22v
What happens when the APU PWR/FUEL switchlight is selected on the ground? - ✔✔Pump on,
Door open, Inbit, Gauges, SOV opens
PDIG
What happens when the APU PWR/FUEL switchlight is selected on the air? - ✔✔Pump, Inbit, Gauges,
SOV opens
PIG
Which tank does the APU draw fuel? - ✔✔Left collector tank
Which two flight deck buttons will close the APU SOV? - ✔✔APU fire button, start/stop
Name three times APU will shut down automatically in the air? - ✔✔APU fire, ECU fail, Overspeed,
NO RPM signal, DC Power loss
Manual APU shut down from flight deck - ✔✔Fire switch, start/stop, pwr/fuel
What would cause the IDG to automatically disconnect? - ✔✔Severe over temp or over torque
What would you see on the electrical panel as a result of a TRU 1 failure? - ✔✔The Main Tie will
connect allowing power from TRU 2 to be used, and the Utility Bus will automatically shed
When will the DC EMER Bus appear on the DC Electrical page? - ✔✔When the bus itself or a feeder
bus (APU Batt Direct Bus or DC Batt Bus) has a fault
What would you lose following a DC EMER Bus failure? - ✔✔FIREX controls, Engine and APU Fuel
SOVs, Hydraulic SOV. (Can still shut engines down with idle cutoff because it controls fadec-> fuel
metering unit)
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