KV 21 CQ Flashcards by Bill Carter

How does the FOM define mechanical irregularities?

Any condition of aircraft system or component
Not operating in a normal manner
Suspected or visible damage
Failure indication of EICAS
Deviations from normal function i.e. airspeed, G-load
Turbulence, lightning strike

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How do we report mechanical irregularities?

Use FlightView eAML

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A mechanical irregularity is discovered at the gate prior to block out. Describe the actions that you will take?

Report Mx item via FlightView

Maintenance determines the action required

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Enroute you received an amber caution message. After running the QH the message is extinguished and does not re-occur. What actions will the PIC take once the aircraft has arrived a the gate and the passenger door is opened?

Write up caution in eAML

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After closing out FliteView, the FO informs you of some aircraft damage. Explain how to properly report this problem?

Log back into the flight on FliteView

Write up the problem in the eAML

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Is the FO also responsible for ensuring that mechanical irregularities have been appropriately reported. True or False?

True

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Upon arriving to the aircraft, you discover an open circuit breaker. What action do you take?

Write up the popped circuit breaker in eAML

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When is preflight inspection required?

Before every flight

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When is a post flight inspection required?

After every flight

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Where is the tire wear criteria found for the CRJ200? CRJ700?

Both are in the Preflight Section of SOPM Chapter 4

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You arrive to your destination and MX is there to take the aircraft to the hanger. Are you still required to conduct a post flight walk around?

Yes

Any damage is written up in eAML

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When can a post flight inspection be waived

In board crew resolve any Mx issues
Outbound crew arrives prior to terminating check
Outbound crew arrives prior to aircraft being powered down
Outbound crew performs preflight inspection

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Where on the aircraft is the pre- and post flight inspection recommended to start?

Left forward fuselage

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During a post flight inspection at an outstation you observe what appears to be a bird strike on the leading edge of the left wing. What do you do?

Write up bird strike in eAML.

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Is it ever permissible for the telescopic duct voter plate to be missing from the leading of the wing on CR7/9?

Yes
Crakes in underlying bracket have been alleviating by removing this cover plate
Skywest obtained an engineering authorization to operate without plate
No performance penalty

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On a FFOD are you required to verify the security seals on MCD< gallery service door and cargo door and compare them to ground crew log prior to opening the doors?

Technically Yes,

Open ground crew opens doors

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What action is taken if a security seal is verified to be missing?

Security Search

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When is cold weather preflight inspection required?

OAT <= 5C
Conditions conducive to icing
RON
Through flight 
Wing fuel temp <0
Cold soak ice in fuel tank area

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How is a cold weather preflight inspection conducted?

Visual

Physically run hand allow leading edge and upper surface of wing

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Missed Approach

PF actions and call outs

“MISSED APPROACH” Or “GO AROUND”
TOGA / Advance to GA thrust / Pitch 10
“GO AROUND THRUST FLAPS 8”
Gear Up / Speed Mode /HDG or NAV mode / AP on / Climb sequence
After Takeoff Check

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Missed Approach

PM actions and call outs

Selects flaps 8 / Set GA thrust
“GO AROUND THRUST FLAPS 8”
Verify positive rate of climb- “POSITIVE RATE” / “GEAR UP”
Gear Up / Speed Mode /HDG or NAV mode / AP on / “FLAPS UP”
Set climb thrust / complete after TO flow / “AFTER TO CHECK COMPLETE”

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When recovering from high altitude UPSET conditions, what is the airspeed/Mach number in the CRJ200, CRJ7/9 when returning to level flight?

CRJ200 - 250/.70

CRJ700/900 - 250/.74

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Per the SOPM, RTO limited to what malfunctions?

EICAS warnings
Smoke toilet
Thrust REV unlock
Engine failure

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Procedure fo RTO

CP calls and perform abort
“Abort Abort Abort”
Thrust to Idle / max thrust reverse / max braking
“This is captain, please remain seated with seat belts fastened”
Take a breath / What’s going on / Have FO run checklist
Call FA / Assess

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FO actions during RTO

Notify TC Monitor deceleration Run checklist as appropriate

What communication statement is made to FA when evaluating if Emergency evacuation is required?

Assess and wait for my command

During a emergency evacuation, if possible where do you direct the passengers as they evacuate the aircraft and what emergency equipment is take with you?

500 ft upwind | Crash axe and fire extinguisher as required

Describe how an expedited deplaning conducted?

Deplane through MCD Must be parked at gate with MCD open and jet bridge attached “This is the captain. We will deplane the airplane through the main cabin door. Follow the direction of your flight attendant(s).

What QRC/QRH checklist items require confirmation by the PF during Emergency abnormal procedures in flight?

Generators Guarded switches Thrust Levers

What QRC/QRH checklist items required confirmation by the PF during a emergency/abnormal procedures on the ground?

None

When are O2 masks required to be donned, 100% selected and crew communication established?

Suspected depressurization | Cabin ALT warning

CRJ900 Wing span

CRJ9 - 81ft 4in CRJ7 - 76ft 3in CRJ2 - 69ft 8in

Reduced thrust takeoffs prohibited?

``` W - Windshear report or forecast W - Wing or cowl A/I A - Anti-Skid Inop T - Tail > 5kts C - Contaminated Runway H - Heavy or larger aircraft depart behind Flaps 8 TO CRJ200 ```

When Cont Ignition required?

``` TO and LND contaminated runways X-wind > 10kts CRJ200 Flight in vicinity of TS Moderate or greater rain Moderate or greater turbulence ```

Engine start duty CRJ200

60 sec on / 10 sec off 60 sec on / 10 sec off 60 sec on / 5 min off 60 sec on / 5 min off

Engine start duty CRJ700/900

``` 90 sec on / 10 sec off 90 sec on / 10 sec off 90 sec on / 5 min off 90sec on / 5 min off 90 sec on / 5 min off ```

When the second engine is started using APU bleed air, what is Max N2 thrust setting allowed from the operating engine?

70% N2

What requirements must be met to operate engine above 75% N1?

2 minutes or All operating indications in the green band Whichever is longer

Crosswind limits for takeoff?

2 /7 /9 | 27kias / 28 kias / 35 kias

Crosswind limits for landing?

2 / 7/ 9 | 27 kias / 30 kias / 32 kias

Under what conditions is the max takeoff and landing cross wind component limited to 10 knots for all variants?

``` Takeoff or Landing with RCC 1 or 2 or Poor BA > 1/8 in standing water > 1/8 in slush Ice ```

Name different sources of AC power?

IDG APU ADG AC ground power

What is required for the green AVAIL lamp to illuminated in the AC external power switch light on the ELECTRICAL SERVICES PANEL?

Corrected phase Voltage Frequency

After turning on the Battery Master switch and prior to establish AC power. Is it normal for the AC ESS XFER switch light to be illuminated? What does it mean?

Yes ALTN light comes on when AC Bus 1 loses power ALTN light comes on when ACC ESS XFER switch is pressed - AC ESS bus powered by AC bus 2

Describe the components of the IDG?

Constant speed drive (CSD) Electrical generator CSD use internal oil to turn variable speed of the engine accessory gearbox to constant speed needed for generator operations

Under what conditions will the IDG fault caution message be displayed?

HOT LOP High Oil Temperature Low Oil Pressure

Is the IDG still producing power when the IDG fault caution message is displayed?

Yes, If its not disconnected - mechanical disconnect will occur or Shearing of the drive shaft due to over torque

Will the IDG DISC switch light be illuminated with the engine shutdown at the gate if the IDG is disconnected?

No | Light only illuminates when engines running and IDG is disconnected

As directed by the QRH, IDG 1 is disconnected. Is this something that the flight crew can reverse in flight?

Nope | Must be reset on the ground with the engines off

Describe AC power priority for AC bus 2?

Gen 2 APU Gen Gen 1 External power

What does the AUTO XFER caution message and AUTO XFER OFF status message?

AUTO XFER caution - Auto transfer failed Due to a fault/short or gen overcurrent Automatically AUTO XFER OFF status - Disable automatic Gen priority Manually selected

What would cause the AC utility buses to load shed while on the ground?

Ground - single gen ops, flaps down and MCS and galley door closed

What would cause the AC utility busses to load shed while in flight?

Automatically - Generator fails and single gen operations

Under what conditions will he ADG automatically deploy?

Loss of AC power Last sourced of AC power was internal source Weight off wheels sensed (Battery master off will generate WOW signal Parking brake released (SKywest modification

What buses and or components will be powered when the ADG is supplying power?

AC ESS BUS | HYD 3B regardless of switch position

What airspeed limitations exist for a wet ADG? Dry ADG?

Wet max speed 250 kias | Dry max speed Vmo/Mmo

After restoring normal AC power, how is the AC ES bus transferred to normal AC distribution system?

PWR TXFR Override (ADG Auto deploy control - next to ADG handle) Returns AC ESS bus to normal AC distribution and Returns HYD 3B to normal operations

Name the different sources of DC power available?

5 x TRU 2 Nicad Batteries External DC power

What are the minimum voltage requirement on the APU and MAIN batteries prior to starting the APU?

Voltage > 22V

Ground operations in only DC power are limited to how long?

5 minutes

What is the amp rating for the TRUs in the CRJ200?

100 A

What is the amp rating for the TRUs in the CRJ7/9?

120 A

Is TRU #2 capable of suppling power to DC bus #1 in the event of TRU 1 failure? Explain?

Yes | Tie 1 and Tie 2 needs to open

Are all the DC ties capable of being closed automatically?

DC Tie 1 AUTO DC Tie 2 AUTO ESS Tie - no automatic action

How may hydraulic systems does the CRJ have?

3 systems

The CRJ hydraulic systems are serviced with Skydol, which is easily identify by its purple color. T/F?

True

How many hydraulic pumps does the CRJ have? How are they operated?

6 pumps 2 Engine drive pumps (On when engine is running? 4 AC motor pumps (operated by hydraulic panel)

What is the normal pressure range for the hydraulic system?

Green | Pressure >=1800 PSI

Below what pressure value does the HYD ( ) LO PRESS caution message display?

Pressure <= 1800 PSI

What is the normal quantity range for the hydraulic fluid reservoirs?

Green | Fluid Quantity >45% and <85%

How is cooling of the hydraulic fluid accomplished?

Engine drive HYD Pump - air from ram scoop is directed over a air/hydraulic oil heat exchange ACMP - no provisions for cooling / not near any heat sources

In cruise, which hydraulic pumps are operating assuming all systems are operating normally?

1A / 2A / 3A

On final approach, which hydraulic pumps are operating assuming all systems are operating normally?

1A / 2A / 1B / 2B / 3A / 3B

Explain IDG logic?

To avoid losing operation of the system hydraulic pump Generators power cross-side hydraulic pump IDG 1 - 2B & 3B IDG 2 - 1B & 3B

Does the ACMP 3B switch have to be selected ON in order to operate if the ADG is deployed and supplying electrical system power?

No its powered regardless of switch position

Will ACMP 1 or 2 turn on automatically when their respective engine driven pump has failed?

No | Nothing turns on automatically

How do you close the HYD SOVs in the CRJ200? CRJ 700/900?

CRJ200 - Engine Fire Push | CRJ700/900 - L HYD SOV and R HYD SOV

Which hydraulic system operates the OUTBD brakes?

Hydraulic system 2

Which hydraulic system operates the NWS and INBD brakes?

Hydraulic system 3

Which stages of bleed air are used by the CRJ200?

10th stage | 14th stage

Which stages of bleed air are used by the CRJ700/900?

6th stage | 10th stage

On the CRJ200, what is the 10th stage bleed air used for?

Engine starting Air conditioning Pressurization

On the CRJ200, what is the 14th stage bleed air used for?

Thrust reverse | Anti-Ice

What sources can provide air to the 10th stage bleed manifold in the CRJ200?

Engine APU External Air

What sources can provide air to the 14th stage bleed manifold in the CRJ200?

Engines

How are the 10th stage bleed valves operated?

Electronically controlled Pneumatically operated One-way check valve

How are the 14th stage bleed valves operated?

Electronically controlled | Pneumatically operated

If he 10th stage bleed valves fail, what position will they fail in?

Fail Closed

If the 14th stage bleed valves fail, what position will they fail in?

Fail Open

Describe APU interlock protection?

Prevent manifold pressure from entering the APU APU ECU monitors switch position L 10th selected Open - APU LCV will close R 10th & ISOL selected Open - APU LCV will close

How does the CRJ200 detect bleed leaks in the 10th stage manifold?

Dual Loop sensing system | Both loops must detect a leak before a warning