Scotty's SkyWest CRJ Flash Cards
Last Update 11/08/2015 Large study set specific to SkyWest CRJ-200/700/900 Including: - AQP Study Packet Questions - AQP Oral Questions - CRJ Limitations - CRJ SkyWest EMI Please forward any comments or corrections... Enjoy!
CRJ-200 Normal Hydraulic Pressure Range?
2950-3050 PSI
CRJ-200 What is the wingspan?
68 Feet 8 Inches
When will the Seatbelt sign come on in Auto Mode?
Cabin Altitude > 10,000 feet or Flaps > 0
When Emergency Lights Switch is in Auto, when will they Illuminate?
Loss of EITHER AC or DC Essential Bus
If Galley Water System Overheats what Indication do you get in Flight Deck?
None
Time limit for Recog Taxi and LandingLights?
10 minutes if Stationary
How do you Determine Emergency Flashlights are properly Charged?
Red Flash every 5 Seconds
CRJ-700 and CRJ-900 Normal Hydraulic pressure?
3000 PSI
CRJ-200 Normal Hydraulic level?
45% - 85 %
CRJ-700 and CRJ-900 Normal Hydraulic level?
45% - 85%
CRJ-700 and CRJ-900 Minimum spoiler speed?
Approach Speed + 10 knots
CRJ-200 Maximum Continuous Thrust ITT?
874 C
CRJ-700 and CRJ-900 Maximum Continuous Thrust ITT?
927 C
CRJ-200 Maximum start ITT?
900 C
CRJ-700 and CRJ-900 Maximum start ITT?
815 C
Can you take the thrust levers out of idle if oil pressure has not yet returned to normal range after engine start?
No
CRJ-200 Maximum fuel imbalance?
800 lbs
CRJ-200 Maximum glide slope angle?
3.5 degrees or less
CRJ-700 What is the lowest you can turn off the auto-pilot on a precision approach that is 3.5 degrees or less?
80 feet AGL
CRJ-900 What is the lowest you can turn off the auto-pilot on a precision approach that is 3.5 degrees or less?
80 feet AGL
CRJ-700 What is the lowest you can turn off the auto-pilot on a precision approach that is between 3.5 and 4.0 degrees at a airport elevation less the 4000 feet?
120 feet AGL
CRJ-700 What is the lowest you can turn off the auto-pilot on a precision approach that is between 3.5 and 4.0 degrees at a airport elevation more then 4000 feet?
Prohibited
Maximum Continuous APU EGT?
743 C
CRJ-700 and CRJ-900 minimum crew oxygen for dispatch?
960 PSI
CRJ-700 and CRJ-900 What is the lowest you can turn off the auto-pilot on a precision approach that is more then 4.0 degrees ?
Not authorized
Can you takeoff or land with braking action reported as poor?
Yes if crosswind is less then 10 knots
Maximum demonstrated crosswind?
27 knots
CRJ-200 Where are circuit breaker panels 1 - 4 located?
CBP1 is Behind Captain
CBP2 is Behind First Officer
CBP3 is Captain footwell
CBP4 is First Officer footwell
CRJ-200 Minimum fuel?
1500 lbs
*Enough for 1 go-around and a 10 mile final to landing plus 30 minutes
CRJ-700 Minimum fuel?
2100 lbs
*Enough for 1 go-around and a 10 mile final to landing plus 30 minutes
CRJ-900 Minimum fuel?
2150 lbs
*Enough for 1 go-around and a 10 mile final to landing plus 30 minutes
CRJ-200 Emergency Fuel?
1050 lbs
*30 minutes
CRJ-900 Emergency Fuel?
1550 lbs
*30 minutes
CRJ-700 Emergency Fuel?
1500 lbs
*30 minutes
What is the danger area in front of the aircraft with the radar operating?
2 feet
CRJ-200 How many emergency exits?
4 + 1 Flight Crew escape hatch
CRJ-200 What is the maximum steering angle with the tiller?
70 degrees
How many degrees of steering do you get from the rudder pedals?
5 degrees
CRJ-200 How many potable water tanks are serviceable?
2
How are the water tanks protected from freezing?
ECU controls tank heaters, pumps, and water level indications
What do you see when an FMA mode goes from armed to active?
Mode will flash 5 times, then steady green
What is Auto Pilot ROLL mode?
If less than 5 degrees bank will hold wings level, If more than 5 degrees it will hold bank, Its automatically selected if no lateral mode is armed
Pressing the SPEED button on the FCP once does what?
Generates commands to maintain airspeed reference value and IAS reference is set to current speed
What is the difference between ALTS and ALT?
ALTS = Altitude Selected
ALT = Altitude Hold
What is the difference between IAS mode and CLB or DES mode?
Climb and descend mode will maintain a pitch attitude consistent with selected airspeed and throttle setting.
Indicated airspeed will command pitch changes based on thrust settings
How do I select CLB or DES mode?
By pressing speed button once on the FCP
What do the witness lights on the FCP mean?
FCC agrees with conditions for current mode. Left light for FCC 1 and Right light for FCC 2
What happens when you climb through 31,600 feet?
Auto changeover between IAS and Mach. Half bank is also automatically activated
What does the Sync button do on the control yoke?
Syncs flight director to vertical and lateral conditions
Pushing TOGA on go-around does what?
Activates vertical and lateral go around modes, flight director pitches to 10 degrees and disconnects the autopilot
What does the Auto Pilot Tranfer push button do?
Pilot selected has active flight director
What is the APU LCV interlock?
Prevents the load control valve from opening if a L 10th stage bleed is open. Prevents compressor stall and surge protection.
When do the APU gauges appear on ED2?
Upon selection of the APU power/fuel switch
CRJ-200 What is the maximum altitude at which the APU can be started?
30,000 feet
CRJ-200 What is the maximum altitude that the APU can be used to provide 10th stage bleed air?
15,000 feet
CRJ-200 What is the maximum altitude that the APU can be used for an engine start?
13,000 feet
CRJ-200 Should the APU XFLOW pump fail, how will the APU be supplied fuel?
Through a negative gravity valve from the right engine fuel line
CRJ-200 To prolong APU life, the SOP recommends waiting how many minutes prior to applying bleed air load after APU start?
2 minutes
If the EICAS DOOR position shows amber dashes, what does that mean?
The ECU is confused about the APU door position
How does the APU maintain 100% RPM?
Through variable geometry diffusors
What is the purpose of the Back-up Tuning Unit?
Ability to use COM 1 or NAV 1 in event of AC power loss
If RTU 1 screen fails, how do you tune COM 1/NAV 1 ?
1/2 button on RTU 2
What is the EMER switch for on the ACP 1?
Isolates Com 1 and Nav 1 using separate wiring
What is the VOICE/BOTH switch for on the ACP?
VOICE = voice only
BOTH = voice + MORSE code
CRJ-200 What does the EMER switchlight on the Flight Attendant call panel do?
Amber light + 1 chime
What does the MECH CALL switchlight do?
Signals to maintenance that communication is desired with the cockpit
What does the FMS TUNE INHIBIT switch do?
Inhibits remote tuning of the FMS
What is the purpose of the FDR EVENT button?
Tags time on FDR
Which doors are not displayed on the doors synoptic page?
flight deck escape hatch and aft equipment bay
What is the maximum load capacity of the Main Cabin Door?
4 people or 1000 lbs
What is the purpose of the pressurization vent flap in the main cabin door?
Equalize pressure before opening main cabin door
What are the possible sources of AC power?
Generators, APU, ADG or External AC Cart
CRJ-200 What are the sources of DC power?
2 batteries, 5 TRU’s or External DC power
CRJ-200 What is the job of the TRU?
Take 100 volt AC and convert it to 28 volt DC
What is a CSD/IDG?
CSD = Constant Speed Drive IDG = Integrated Drive Generator
Creates a constant 12,000 rpm versus variable speed from the engine. Can be manually or automatically disconnected
An IDG fault is generated by?
Low oil pressure or high oil temperature
When will an IDG auto disconnect?
High case temperature or over torque
Can you get back a disconnected IDG?
No
CRJ-200 Failure of AC BUS1 or AC BUS2 results in the loss of which TRU?
AC BUS1 = TRU1, Essential TRU1
AC Bus 2 = TRU 2, Service TRU2, and Essential TRU2
ADG powers what electrical BUS?
AC Essential BUS
What happens when you pull the ADG handle?
Connects APU battery and MAIN battery to the battery bus
What does the ADG PWR TXFR OVERRIDE switch do?
Returns AC ESS bus and HYD PUMP 3B to normal logic
CRJ-200 under normal conditions IDG 1 powers what BUS’s?
AC BUS1, AC UTIL BUS1, and AC ESS BUS
CRJ-200 TRU1 fails, what power source has priority backing it up?
SERV TRU … TIE1 will automatically close
CRJ-200 What system charges the batteries?
Main Battery charged by AC
UTIL BUS1
APU Battery is charged by AC UTIL BUS2
CRJ-200 What has occurred if the AUTO XFER FAIL switch light has illuminated?
A BUS fault or generated overcurrent. Associated AC BUS cannot be powered by APU or offside generator
What does the AC ESS ALTN status message mean?
AC Essential Bus is not being powered by AC BUS1
The AC ESS BUS is normally powered by?
AC BUS1
What is the speed limit for a deployed ADG?
CRJ2
Wet = 250 Knots
Dry = Vmo/Mmo
- CRJ7 & CRJ9 fleet is Dry = Vmo
What happens when a PACK HITEMP caution message is displayed?
Temperature is over 85 degrees C, fault light comes on, pack may be restored when temperature drops
How many pressure controllers do we have?
Two… CPAM 1 & CPAM 2
How do you switch between pressure controllers?
Does it automatically 3 minutes after wheels on weight or you can press PRESS CONT switch twice
What is Flight Abort mode?
When the aircraft has maintained 6000 feet or lower for ten minutes and has initiated a decent at 1000 feet per minute the system will them assume the landing elevation for the departure airport regardless of what is selected
Explain pre-pressure mode?
When thrust is advanced for Takeoff, aircraft is pressurizing to -150 cabin pressure altitude at 300 feet per minute for passenger comfort
What is a normal cabin pressure climb/descent rate?
500 feet per minute in climb and 300 feet per minute in decent
What does a BLEED MISCONFIG caution message indicate?
Both 10th and 14th stage engine bleeds are on during critical phase of flight ( flaps >0 )
How do you control the cabin in manual mode?
Manual button pushed, toggle up to raise cabin pressure and down to reduce cabin pressure
Which side of the plane has 3 Passenger O2 masks?
Right or starboard side
CRJ-200 The 14th stage system provides pressure for what systems?
Wing/Cowl anti-ice and thrust reversers
CRJ-200 Do the 14th stage bleed valves fail open or closed?
Open so you can use anti-ice in the event of failure
Automatic switching of the cabin pressure controller occurs when?
3 minutes after weight on wheels
What areas do I have fire detection vs detection and extinguishing?
Detection = main landing gear wheel wells, engine nacelles, LAV
Detection and Extinguishing = Engines, APU, LAV waste basket and cargo compartments
What happens when you push an ENG FIRE push light?
Arms both fire bottle squibs, fuel shutoff valve closes, bleed air shutoff valve closes, hydraulic shutoff valve closes, engine driven generator shuts off
CRJ-200 How does the smoke detection and fire extinguishing system work in the lav?
Ceiling mounted smoke detectors go off, creates smoke toilet Caution message and smoke aural, message. Fire extinguisher bottle mounted in waste bin capsule melts, releasing halon
- Both systems are completely independent from each other
What happens when a cargo fire is detected?
You get a smoke aural warning message, cargo smoke warning CAS message, and cargo smoke push lights are illuminated.
What is a PCU runaway? How do I know I have one?
It is an uncommand displacement of an aileron PCU. SECU sends and advisory message and illuminates a green role SEL light on who should take control
What is an Aileron Jam? How do I know I have one?
One pilot side is jammed/won’t move. Pulling role disconnect handle separates control interconnect via torque tube. Cross side aileron spoiler relationship is established. SECU commands ROLL SEL amber lights illuminate. Pilot with unjammed aileron pushes to get cross-side/both spoileron
What step must be taken first in the event of an aileron control jam?
Pull the ROLL DISC handle
What message would be displayed if one of the flap power drive unit motors failed?
Flaps half speed
What is the purpose of the aileron flutter dampers?
Provides extra gust lock protection on the ground and shock absorbs when all hydraulic fluid is lost
What does the ROLL/PITCH DISC handle do?
Disconnects interconnecting torque tube
What is the purpose of the yaw damper?
Improve directional stability, prevents Dutch roll
What is Mach Trim?
Adjusts the stabilizer as center of pressure shifts aft along wing
If the GLDs fail to deploy on landing, how do I deploy them manually?
Select GLD switch to GLD MAN ARM
What is monitored by the takeoff configuration warning system?
Flaps, flight spoilers, parking break, autopilot, aileron trim, rudder trim, horizontal stabilizer trim
What are the aural/visual/tactile elements of the stall protection system?
Stick shaker, stick pusher, stall switch light illuminate, continuous ignition, warbler sounds
If a PFD fails, how do I put my PFD on my MFD?
Select PFD on the DRP (display reversionary panel)
On the speed tape, what is the green line?
Slow Speed Awareness
1.27 Vsi
- Most accurate in landing configuration
What are the checkerboards?
Top of the checkerboard is Vmo, Mmo, cue changes with flap selection. Bottom of checker board indicates stall speed
When is my radar alt displayed?
From -20 to 2500 feet
What is the trend vector, how does it work?
It predicts the speed of the aircraft in the next ten seconds, accounting for changes in acceleration and deceleration.
If your DCP fails, how can you still control what is displayed on your MFD?
The DSPL CONT knob on the SSP permits operable DCP to control both EFIS displays
Where are the standby pitot and static ports?
Standby pitot tube is on the captains side. Standby static is on both captain and FO side
How do I get the advisory VNAV snowflake to appear and what does it represent?
Enable on PERF MENU page on FMS. It provides vertical guidance at a 3 degree angle of decent
When does the PFD declutter?
When an aircraft pitch exceeds +30 or -20 degrees or roll exceeds 65 degrees only the following information will be displayed: altitude, airspeed, vertical speed, and compass
When windshear information is activated on the PFD, what does the Alpha Margin Indicator represent?
Maximum pitch allowed before the stick shaker is activated
What are ejectors and how do they work?
Provide motive flow. Based off Bernoullis principle with no moving parts
Purpose of the Main Ejectors?
Provide positive pressure to engine driven pump
Purpose of Transfer Ejectors?
Transfer fuel from center to main tanks
Purpose of Scavenge Ejectors?
Transfer fuel from wing tanks to collector tanks
What are the backups if the main ejectors fail?
Boost pumps
How does the aircraft balance fuel between the wing tanks?
When an imbalance of more than 200 lbs exists, XFLOW pump is energized and XFLOW valve in lower tank is opened and the tank is replenished and balanced to 50 lbs more then low tank
How does fuel get from the center tank into the wing tanks?
Through Transfer Ejectors when the wing tank is below 94% fuel is transferred to 100% wing capacity
What is the purpose of the electrical boost pumps?
DC pumps move fuel from collector tanks to engines and back up main ejectors for engine start or main ejector failure
Can the ejectors/boost pumps supply enough fuel pressure to keep engines running in the event of a EDP failure?
No, if you lose EDP, you lose engine
What is the purpose of the collector tanks?
Collects all fuel to supply uninterrupted fuel to the engines through the main ejectors
If Boost Pumps are pressed in, when will the pumps turn on, which ones will turn on?
Both will turn on when computer detects low fuel pressure in either manifold
CRJ-200 How do I get fuel to the APU?
Fuel is fed evenly from both wing tanks with the APU crossflow pump. Negative Gravity relief supplies fuel from right fuel line if pump fails
During automatic cross flow the low tank will be filled to what level?
50 lbs greater than the other tank
When will a FUEL IMBALANCE caution message be generated?
When an imbalance of greater than 800 lbs exists
When would we use the gravity cross flow, and how does it work?
When power fuel XFLOW pump does not operate or is unable to correct fuel imbalance. Pressing Gravity XFLOW switch opens valve and transfer takes place by gravity or slipping the aircraft
How do you manually transfer/balance fuel in flight?
By pressing XFLOW AUTO OVERRIDE switch then selecting the low tank
How do you use the magnetic fuel level indicators?
Pull them down and read readings to Maintenence control along with the pitch bubble behind FOs seat
How is the fuel heated prior to going into the engine?
Fuel/Oil heat exchanger, fuel is heated with hot engine oil
Which hydraulic systems is the largest?
System 3
How is hydraulic system 1/2/3 cooled?
hydraulics 1 & 2 use ram air and air oil heat exchanger. System 3 has no provision for cooling since it is not located near any significant heat source
With hydraulic switches set to auto, when do the ACMPs come on?
When flaps are >0 and cross-side IDG logic
What is the primary power source (in flight) for hydraulic ACMP 1 and 2 respectively?
When respective gen is operating and bus is powered
1B = GEN2 2B = GEN1
What is the purpose of a hydraulic accumulator?
Store hydraulic pressure to satisfy instantaneous demand of systems and dampens out pressure surges
How can you shut off the flow of hydraulic fluid to an Engine Driven Pump?
On the CRJ-200 shut down the engine. The 700/900 has a designated hydraulic disconnect switch
Which hydraulic pump is powered in the event of a total electrical failure? How?
Hydraulic pump 3B, powered by the ADG
CRJ-200 What systems would you lose if you lost hydraulic system #3?
- Nose wheel steering 2. Nose door 3. Landing Gear 4. Inboard brakes
CRJ-200 Explain hydraulic cross-side logic:
IDG 1 runs hydraulic pump 1A EDP, and pump 2B ACMP. IDG 2 runs hydraulic pump 2A EDP, and pump 1B ACMP
How do the ice detectors work?
Probe vibrates at a high frequency. Ice accumulation on the probe will dampen out the frequency and DCUs will generate visual and aural indications of ice
What does the Ice caution message indicate? What does the Advisory message indicate?
ICE caution signifies ice is detected with the anti-ice off.
ICE advisory signifies ice detected with anti-ice selected on
CRJ-200 What does the amber arc on the N2 gauge indicate?
When wing anti-ice is selected on, amber arc between 0-77.9 to remind pilot that core N2 rpms might not be sufficient for anti-ice system
Describe the NORM operation of the wing anti-ice?
Anti-ice valves modulate to maintain a constant leading edge temperature higher then STBY operation
Describe the STBY operation of the wing anti-ice?
STBY bypasses temp controller and either fully opens or fully closes anti-ice valves to maintain a lower leading edge temperatures then NORM Wing anti-ice
What surfaces are anti-iced with bleed air?
Engine cowls and wing leading edge
What does the WING OVHT warning message indicate?
Sensors on the leading edge of the wing sense overheat and generates a signal to the DCUs to create EICAS message
What does an ANTI-ICE DUCT warning message indicate?
Bleed air leak in the left or right fuselage, or wing anti-ice ducts
CRJ-200 What happens to your wing/cowl anti-ice during reverse thrust operations?
Wing anti-ice valves will close
CRJ-200 What does CMD indicate on the Anti-ice synoptic page?
Valves are in commanded position
CRJ-200 What is the function of the pressure relief valve in the engine cowl?
If pressure regulation fails and there is over pressure in the 14th stage…the valve will open
How are the EICAS screens cooled?
DC powered screens are cooled by 3 AC fans. Three separate fans for redundancy. Also pack conditions air is used in flight
What are the 4 different kinds of messages displayed on EICAS?
Warning, Caution, Advisory, Status
What accompanies each type of EICAS message?
Warning = triple chime, fire bell, aural, master warning
Caution = single chime, caution light
Advisory = green EICAS message
Status = white EICAS message
Which messages can be boxed?
Status via the STAT key
Caution via the CAS key
If ED 2 fails, how can I get a status page?
By selecting EICAS on the DRP
Pushing the master warning switch light does what?
Extinguishes warning light on both sides, silences certain aural messages, resets system for future warnings
What 4 buttons are always active on the ECP?
PRI, STAT, STEP, CAS
What is the purpose of the AUDIO WARNING DISABLE switches on the First Officers side console?
Silences warning messages of a malfunctioning DCU
Are some EICAS Messages inhibited during certain phases of flight?
Yes. Take off (0-100 knots) and (to 400 feet) and landing (below 2400 feet)
How do we stop rotation of the nose gear and main gear after takeoff?
Nose gear hits rubber stops. Hydraulic pressure from the nose gear retraction is routed to main landing gear brakes to stop rotation
CRJ-200 Landing gear manual release handle does what?
If hydraulic pressure is lost, pulling the red handle releases the door and three landing gear uplocks allowing the gear to free fall. Hydraulic system 2 assists in the downlock
Which combination Hydraulic failure is worst case, and why?
System 2 & 3… System 2 runs Outboard brakes and System 3 actuates Inboard brakes and landing gear
How does anti-skid work?
It controls the breaking at each wheel by modulating the hydraulic pressure. Data is transmitted to the ASCU
How do I test the anti-skid system?
Select parking brake off, turn off anti-skid… then turn back on and ensure all messages extinguish. Any failure will be displayed on the EICAS
When does anti-skid become active? When does it turn off?
Enabled at wheel spin up to 35 knots or wheels on weight plus a 5 second delay. Turns off at a speed less than 10 knots
What is BTMS? How does it work? What are the color logic ranges?
Monitors each break with an individual thermo-coupler reading that reads to the EICAS. Green is 0-5. White is 6-12. Red 13-20. Each number represents 35 degrees C
How many degrees Celsius does each number represent in the BTMS system ?
35 C
Example: BTMS 5 = Brakes at 175 C
What are tire fusible plugs?
Tire plugs designed to melt and deflate the tire before a high BTMS could potentially result in a tire explosion
What hydraulic system must be powered in order to open the nose gear door?
Hydraulic system 3
When fully charged, the brake accumulator will provide brake applications when what hydraulic system is inop? How many brake applications?
Hydraulic system 3… provides up to six brake applications
What does the MLG BAY OVHT warning message indicate?
The single loop in the main gear bay senses overheat
When must all landing and taxi lights be turned off?
Landing lights must be turned off when clear of the runway. Taxi and landing lights must be turned off when stationary for more than 10 minutes
The emergency lights will provide approximately how many minutes of illumination when the batteries are properly charged?
15 minutes
Why are there two nav bulbs in each wingtip? How many are required for flight?
Redundancy. One is required for flight
CRJ 200 = Both always on
CRJ 7/9 = 1 main and 1 backup one on at a time
How many VOR/DME inputs can the FMS utilize?
2 VOR and 6 DME
How does the EGPWS know what the terrain is around you?
Through a database that compares aircraft position to database
How can I overlay radar and terrain together over the MFD?
They cannot overlay. Terrain will appear automatically if there is a threat
At what altitude are windshear advisories enabled/disabled?
From 10 feet to 1500 feet.
What will I see with a windshear warning on the PFD?
VSI will appear on both PFDs, flight director escape guidance, Eyebrows for shaker awareness and WINDSHEAR on PFD
If you get a TCAS Resolution Advisory, what indications will you have?
Aural alert and VSI providing vertical correction
How do I display bearing pointers?
BRG button on DCP
How do passenger oxygen generators work?
Pulling masks starts a chemical reaction to start oxygen for 13 minutes.
How are the passenger oxygen generators chemical reaction activated?
When the passenger pulls the mask down
How long will Passenger oxygen generators last after the chemical reaction is started?
About 13 minutes
When do I get the CABIN ALT caution/warning message?
Caution = 8,500 ft CPA Warning = 10,000 ft CPA
Passenger O2 masks will deploy when?
CPAM detects cabin altitude at or above 14,000 feet
CRJ-200 How many PBEs are installed?
Three… Flightdeck behind Captain seat and 2 in the cabin next to each extinguisher
CRJ-200 When does OXY LO PRESS caution illuminate?
Crew O2 bottles less than 1410 PSI
What is the purpose of the SOP Appendix A: oxygen masks chart?
It allows aircraft to be dispatched with less than 1410 psi if there is sufficient oxygen for planned route
On the crew O2 masks, what is the function of the Normal, 100%, Emergency Flow switch?
Normal is a mix of ambient air and oxygen. 100% provides 100% on demand. Emergency flow is continuous flow 100% oxygen
When does the ATS normally cutout?
55% n2
CRJ-200 Do we have APR on the Go-Around?
No
CRJ-200 How is the APR activated?
Speed switches must be on and N1 above 79%, loss of RPM on one engine
CRJ-200 You gain an additional __% or __lbs thrust with APR?
Approximately 2% or 500 lbs
CRJ-200 What do the engine speed switches do?
Below 79% engines are on hydro-mechanical control (N2). With Engine Speed Switches on, above 79% Engine is controlled electronically (N1)
CRJ-200 What would happen if the right engine speed switch was selected OFF during climb out?
Rapid increase in thrust and ITT as the thrust lever reverts to hydro-mechanical (N2) control
When will continuous ignition be automatically activated?
Based on angle of attack data by the stall warning computer
When does the thrust level auto-retard?
Upon inadvertent deployment of thrust reverser in flight
What does the UNLK light mean on the Thrust Reverser panel?
Illuminates to indicate respective thrust reverser is unlocked
L/R REV UNSAFE caution message means?
Reverser is unsafe to arm in flight. Switches have failed in the deploy position
Normal N1 thrust is displayed on ED1 in what color? Flex thrust?
Cyan (blue) = Normal
Magenta (red) = Flex
When do we check engine oil, how much oil can you add?
Oil is checked on every engine shutdown within three minutes to two hours. Maximum of 2 quarts can be added
If needed, when can you add oil?
Within 15 minutes to two hours of shutdown
When do you have to dry motor after adding oil?
If system had to be replenished to max capacity or more then 2 quarts
CRJ-200 Vb Speed?
280 knots
CRJ-200 When must WAI be selected on for taxi?
When OAT is 5c or below for final taxi
- N/A when Type II or IV fluid has been applied
CRJ-200 Maximum Landing Elevation?
10,000 Feet
CRJ-200 10th stage uses?
- Pressurization 2. Air conditioning 3. Avionics cooling 4. Engine starting via the ATS
CRJ-200 Vfe Flaps 45?
170 knots
CRJ-200 Minimum crew oxygen level for International and Domestic
Domestic = 1410 PSI International = 1650 PSI
CRJ-200 Maximum SkyWest Altitude?
35,000 feet
CRJ-200 What happens if you are down to 1 Generator in flight?
You will shed AC UTIL BUS1 and AC UTIL BUS2
CRJ-200 APU maximum engine start altitude?
13,000 feet
CRJ-200 What fuel pumps can supply the APU?
- Crossflow APU pump 2. Boost Pumps 3. Right main jet pump
CRJ-200 APU Maximum start altitude
Flight Level Three Zero Zero
CRJ-200 ground engine starter limits?
- 60 sec on then 10 sec off 2. 60 sec on then 10 sec off 3. 60 sec on then 5 min off 4. 60 sec on then 5 min off
Flaps 30 Vfe?
185 knots
CRJ-200 Engine Type?
CF34-3B1
CRJ-200 N2 Idle range?
56.5 - 68.0 %
CRJ-200 Single Pack Maximum Altitude?
25,000 feet
CRJ-200 APR Arm requirements?
- APR arm 2. Speed switched on 3. N1 79% 4. Wheels on Weight 5. Need two DCUs and 2 ECUs
* Armed for 5 min
CRJ-200 usable fuel?
Mains = 4760 lbs Center = 4998 lbs Total = 14,518 lbs
CRJ-200 Maximum Landing Weight?
47,000 lbs
CRJ-200 Maximum Cargo Weight?
3500 lbs
CRJ-200 Maximum Takeoff Weight?
53,000 lbs
CRJ-200 APU Maximum Altitude for Bleed Use?
15,000 feet
CRJ-200 Maximum Zero Fuel Weight
44,000 lbs
CRJ-200 Maximum Wiper Speed?
220 Knots
CRJ-200 Pack Overheat Temperature
88 degrees Celsius
CRJ-200 When will you get Pack Overpressure?
Greater than 53 PSI
CRJ-200 Minimum Reduced Thrust N1 for 3B1 engine?
83.5 %
Minimum Spoiler Altitude?
1000 AGL
CRJ-200 Minimum Spoiler Speed
Approach Speed +20
CRJ-200 Minimum fuel for Go-Around per wing?
450 lbs
CRJ-200 Max Fuel Imbalance for Takeoff?
800 lbs
CRJ-200 Maximum Ramp Weight
53,250 lbs