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Crj 900 > Indicating And Recording Systems > Flashcards

Indicating And Recording Systems Flashcards

0
Q

What do the red Chevron’s represent during declutter?

A

The Chevron’s always point in the direction of level flight

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1
Q

Low speed cue?

A

Provides an indication of the speed margin to stick shaker

Top of the low-speed cue corresponds to the onset of the stick shaker

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2
Q

DECLUTTER?

A

Clears all nonessential information from the PFD during unusual attitudes

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3
Q

Radio altimeter?

A

0-2500’. … Digital readout

0-1225’ …… Tape

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4
Q

When does the flight data recorder operate?

A

The Beacon or strobe lights on

Or weight off wheels

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5
Q

When does the CVR start recording?

A

As soon as power is applied to the aircraft

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6
Q

How long does the cockpit voice recorder record?

A

30 minutes

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7
Q

ULD ?

A

Underwater locator device on the FDR and CVR

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8
Q

FDR records for how long?

A

25 hours

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9
Q

Green line?

A

1.26 times stick pusher

Low speed awareness Cue

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10
Q

V1?

A

Take off action speed

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11
Q

V2?

A

Take off Safety speed

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12
Q

Vt?

A

Target speed

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13
Q

AHRS Alignment?

IRS?

A

AHRS 7 min

IRS. 1 min

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14
Q

CVR ( cockpit voice recorder) starts recording when?

A

Power is applied to aircraft

Records 120 minutes

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15
Q

Can CAUTION messages be boxed?

A

YES

if both main gens are online

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16
Q

Controls operable on ECP failure?

A

PRI. STAT

CAS. STEP

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17
Q

CAS MISCOMPARE

A

miscompare of warnings cautions aural alerts

Between DCU’S

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18
Q

If ED1 failure?

A

ED1 auto displays on ED2

ECP is inop with”either” ED failure
…. To regain , source select panel and select operative ED

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19
Q

Does xfr occur with ED2 failure?

A

NO

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20
Q

How many aural alerts?

A

10

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21
Q

When does takeoff config extinguish?

A

Upon rotation

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22
Q

FDR records ? Hours data

A

25 hours

From DCU1

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23
Q

FDR operates when?

A 
Becon on
  Or
Strobe on
  Or
Weight off wheels
24
Q

ULD?

A

Underwater locator device

On FDR and CVR

Activated by water

25
Q

Takeoff config? Systems checked?

A 
A/P
Flaps
Spoilers
Horiz stab
Pkg brake
Rudder trim
Ail trim
26
Q

Can advisory messages be removed from view?

A

NO

27
Q

Status message indicates?

A

Abnormal condition

Low priority

28
Q

If failure of either EICAS screen.. The ECP will be inop until?

A

Source select panel .. Set to operative EICAS

29
Q

ED1fails?

A

ED1 will automatically display on ED2

30
Q

DCU’s located?

A

Avionics comp

31
Q

DCU’s are used to?

A

Transmit info to -EICAS

                      - FDR
                      - LDU

Also used for aural warnings

32
Q

What produces audio signals?

A

DCU’s

33
Q

FDR vs CVR?

A

FDR25hours

CVR30minutes

34
Q

What provides visual and aural alerts?

A

CAS

Crew alerting system

35
Q

Are all 6 crts interchangeable?

A

Yes

36
Q

Heart of the EICAS system?

A

DCUs

37
Q

DCUs transmit data to ?

A

EICAS displays

Lamp driver unit

Mdc

FDR

38
Q

Pushing the master warning switchlt will?

A

Extingish both lts for duration of warning

Reset for future warnings

39
Q

Does pressing master warning switchlt silence aural warnings?

A

Yes…. except for

Stall
Gpws/tcas
Overspeed clacker
Stab trim clacker
Ap disc
Config warning 
Ldg gear warning horn
40
Q

Can we disable GPWS/TCAS by pressings DCU disable switches?

A

No

41
Q

When can we box caution msgs?

A

When both engines stabilized at idle

Sys pg 529

42
Q

Caution msgs boxed, and new caution?

A

Appears abv the MSGS ICON

43
Q

N2 gauge arc markings turn white with wing anti-ice …

A

0-77%

44
Q

Ldg gear/slats info is removed when..

A

Ldg gear is up

Slats flaps up

Brake temps are normal

Sys pg533

45
Q

Brakes temps are removed when?

A

Brake temps normal

Flaps slats up

Ldg gear is up

46
Q

ED1 failure??

A

Auto xfr to ED2

47
Q

What does the DCP do?

A

Controls presentation on MFD

PFD

NORM

EICAS

48
Q

Is there auto xfr if PFD failure?

A

No

Use display reversionary panel

Xfrs PFD to MFD

49
Q

Display reversionary panel allows?

A

Display of either PFD or STATUS pg

On the MFD

50
Q

TOO LOW GEAR?

A

Any landing gear not down and locked

Radio altimeter less than 500 feet

IAS Less than 190 knots

51
Q

What is the heart of the EICAS SYSTEM?

A

DCUs

52
Q

Pressing both DCU 1/2 switches Will?

A

Silence all aural warnings

Xcpt …

EGPWS & TCAS

53
Q

ECP stands for?

A

EICAS control panel

54
Q

When will the DCU process inhibit logic?

A

Initial take off

Final takeoff

Landing phases

55
Q

The display reversionary panel will overly ine of what two pages on the MFD when selected?

A

Either the PFD or

The status page

56
Q

What does the source select panel do in reference to the EICAS knob?

A

Allows all EICAS pages to be displayed on the functional ED 1 or 2 … can only view one page at a time selected on the ECP

57
Q

What is the heart of the EICAS system

A

DCUs

58
Q

Yellow flags on the PFD indicate?

A

Difference between both PFDs

efis comp mon

Crj 900 (45 decks)

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