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CA Upgrade > Overhead Panel > Flashcards

Overhead Panel Flashcards

1
Q

AC source priority

A

Respective IDG
APU generator
GPU
Opposite side IDG

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2
Q

IDG oil indicator illuminated for

A

HOTLOP

High oil temperature
Low oil pressure

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3
Q

Charge the batteries with AC GPU if voltage is below…

A

22.0 Volts

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4
Q

DC GPU powers the…

A

APU start bus

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5
Q

Below what #2 battery temperature do you use the DC GPU?

A

-20 C

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6
Q

HOT BATT BUS 1 powers…

A

Eng 1A and 2A fire extinguisher

Eng fuel SOV 1

Hyd SOV 1

Eng 1 oil level indication

Courtesy/service lights fwd

DC ceiling lights

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7
Q

HOT BATT BUS 2 powers…

A

Eng 1B and 2B fire extinguisher

Eng fuel SOV 2

Hyd SOV 2

Eng 2 oil level indication

Refueling panel

Water/waste controller

CMC

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8
Q

Wait until which messages appear before turning off the batteries

A

APU off

APU FUEL SOV CLSD

(approx 80 sec)

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9
Q

Call MX if battery voltage is below…

A

21.0 Volts

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10
Q

6 sources of AC power

A

Two IDGs

APU generator

RAT

AC/DC inverter

AC GPU

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11
Q

6 sources of DC power

A

3 TRUs

2 batteries

DC GPU

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12
Q

How many ICCs and what do they do?

A

4 ICCs

Collect and confirm power then sends to the SPDAs

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13
Q

How man SPDAs?

A

2

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14
Q

What do the MAUs do?

A

Process inputs for complex system logic

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15
Q

What is powered on initial power-up/electrical emergency?

A

Guidance panel

DU 2/3

IESS

Clock

MCDU 2

CCD 1

Audio control panels

Compass light

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16
Q

Which two systems can be load shed?

A

Galleys

Right windshield heat

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17
Q

3 things the annunciators test button does not test

A

Parking brake ON light

AC GPU button

Fire indications

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18
Q

What is closed when you pull the fire handle?

A

Engine bleed SOV

Fuel SOV

Hydraulic SOV

Crossbleed SOV

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19
Q

What are the Engine Fire Indications?

A

Fire handle

ENG (1)(2) FIRE on EICAS

Master Warning triple chime

Fire bell

ITT FIRE

Master Warning Lights

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20
Q

How do you know the fire condition is extinguished?

A

Fire handle not illuminated

EICAS message disappeared

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21
Q

How many fire detection loops?

A

2

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22
Q

FUEL IMBALANCE EICAS appears when?

When does it clear?

What is the Republic fuel balance limit?

A

800 lbs

100 lbs

790 lbs

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23
Q

Can you takeoff with the FUEL IMBALANCE EICAS message?

A

Yes if fuel is within 790 lbs and the crossfeed is off

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24
Q

Which fuel pumps are in the left wing tank?

A

Ejector pump

AC electric pump

3 Scavenge ejector pumps

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25
Q

Which fuel pumps are in the right wing tank?

A

Ejector pump

AC electric pump

3 Scavenge ejector pumps

DC electric pump

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26
Q

What do the scavenge pumps do?

A

Maintain level in the collector tank, and keep the primary pumps submerged

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27
Q

Fuel pump priority system logic…

A

Primary ejector pump

AC pump

DC pump

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28
Q

Once illuminated, the emergency lights last approximately…

A

10 minutes

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29
Q

How many Emergency Light Power Units (ELPUs) and where are they located?

A

4 (2 FWD and 2 AFT)

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30
Q

Which systems have fire detection and extinguishing capabilities?

A

Engines

APU

Cargo compartments

Lavatory

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31
Q

How many portable fire extinguishers and where are they located?

A

5

1 Flight deck

2 FWD cabin

2 AFT cabin

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32
Q

How long does the high rate bottle discharge?

A

60 seconds

33
Q

How long does the low rate bottle discharge?

A

75 minutes

34
Q

Can you use the fire bottles in separate cargo compartments?

A

No, both must be used in one cargo compartment

35
Q

What happens after smoke is detected in the FWD cargo compartment?

A

Circulation fan turns off and the ventilation outflow valve closes

Fire bell

Triple chime

Master warning lights

Extinguisher button illuminates

CRG FWD(AFT) SMOKE

36
Q

Hold the fire detection test button for more than how many seconds but less than how many seconds?

A

More than 3, but less than 10

APU will shut down if held longer than 10 seconds

37
Q

What happens when smoke is detected in the lavatory?

A

Master warning lights

EICAS LAV SMOKE

Lavatory alarm sounds and detector light illuminates

Flashing orange rainbow light

38
Q

APU fire extinguisher button illuminated when…

A

There is a fire and the APU EMER STOP button is pressed

1 minute has passed without the APU EMER STOP button being pressed

39
Q

What happens when you press the APU FIRE EXTINGUISHER button?

A

Discharged the fire bottle

Shuts down the APU

Closes the APU fuel SOV

40
Q

What are the indications of an APU fire?

A

Triple chime

Fire bell

Red stripe illuminates

APU FIRE on EICAS

Master warning lights

41
Q

What should you do prior to pressing the APU fire extinguisher button?

A

Press the APU EMER STOP button

42
Q

What do battery 1 and 2 do for an APU start?

A

Batt 1 powers the FADEC and EICAS for monitoring

Batt 2 powers the APU start bus

43
Q

Max altitude for APU start

A

30,000’

44
Q

Max altitude for APU bleed

A

15,000’

45
Q

Max altitude APU can be used for air start of a motor

A

21,000’

46
Q

Max APU altitude

A

33,000’

47
Q

Can the APU supply bleed for anti-ice?

A

No

48
Q

When do the AC hydraulic pumps activate in flight?

A

EDP or engine failure

Flaps > 0%

49
Q

When do the AC hydraulic pumps activate on the ground?

A

Flaps > 0% AND

TL set to takeoff OR

Groundspeed > 50 KTS

50
Q

Which AC hydraulic pump is used for single engine taxi logic?

A

AC pump 2

Engine 1 running with parking brake released

51
Q

Which items are on HYD system 2 that are not on HYD system 1?

A

Nosewheel steering

Inboard brakes

52
Q

PTU activates automatically during TO/LDG if ENG 2 or EDP 2 fails and all of the following:

A

Flaps not 0%

EDP 1 not fail

HYD reservoir 2 > 12%

53
Q

Does the PTU work on the ground?

A

No

54
Q

What is the PTU and how is it powered?

A

Assist for landing gear extension/retraction

It is a pump in HYD 2 driven/powered by a motor in HYD 1

55
Q

Which bus powers HYD pump 3A?

A

AC ESS BUS (electrical emergency)

56
Q

How are the flight controls powered between RAT deployment and AC ESS BUS being powered?

A

HYD 3 accumulator pressure

57
Q

Which aircraft systems are hydraulically powered?

A

Primary and Secondary flight controls

Landing gear

Brakes

Nosewheel steering

Thrust reversers

Spoilers

58
Q

If pressurization system LFE is not being displayed, what must you do in the FMS?

A

Close the flight plan

59
Q

What does the DUMP button do?

A

Turns off the ECS packs and recirculation fans

Commands outflow valve to maintain 2000’/min up to 12,400’

Closes outflow valve at 12,400’

60
Q

Which components make up the pressurization system?

A

Outflow valve

Static pressure port

Negative pressure relief valve

Positive pressure relief valve

Cabin pressure controller

61
Q

How many AC sources are required for windshield heat?

A

2

Left is primary if less than 2 sources, left failure will activate right side heat

62
Q

Engine cowl heat is provided by…

A

Respective engine high stage bleed

63
Q

Engine anti-ice valves are fail safe open or closed?

A

Open

64
Q

Can you supply anti-ice heat to the cowl of a failed engine?

A

No

65
Q

Which slats are heated?

A

3 outboard

66
Q

How are the slats heated?

A

Respective engine bleed air, or opposite side via crossbleed in the event of engine failure

67
Q

In auto mode, how long are the wings and engines heated after detection?

A

2-5 minutes after icing condition is no longer detected

68
Q

Anti-ice mode selector to ON when on the ground, when does the system activate?

A

Engines heated whenever an engine is running

Wings are heated above 40 KTS if MCDU is set to ALL

Wings are heated at liftoff if MCDU is set to OFF

69
Q

When does the wing anti-ice test itself?

A

10 minutes after takeoff OR

10,000’ AGL, whichever occurs first

70
Q

MCDU anti-ice set to OFF, when will the system activate after takeoff?

A

Inhibited closed until 1700’ AGL or 2 minutes after liftoff, whichever occurs first

71
Q

Which systems are electrically heated and when is the heat activated?

A

ADSP, TAT probes, windshields, water lines, pressurization static ports

Heated whenever an engine is running

72
Q

What indication is present to notify of a bleed air leak?

A

Amber striped bar in the BLEED 1(2) buttons

73
Q

Three sources of bleed air?

A

Engines

APU

Huffer cart

74
Q

AMS provides bleed air to which systems?

A

ECS (heating and cooling)

Engine starters

Pressurization system

Engine and wing anti-ice

Water pressure

Hot air leak detection

75
Q

Where is engine bleed tapped from?

A

6th and 10th stage compressors

EBV and HSV

76
Q

Can a single bleed source power both packs?

A

Yes

77
Q

Maximum altitude a single pack can provide temperature and pressurization control?

A

31,000’

78
Q

When are passenger oxygen masks automatically deployed?

A

14,000-14,750’

79
Q

How long does passenger oxygen last?

A

Approximately 12 minutes

CA Upgrade (17 decks)

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