Warning Systems Flashcards

1
Q

When does the TO inhibiton logic operate?

A

V1-15kts to >400ft RA / ?Cas <60kts / 1 min

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2
Q

When does the LDG inhibition logic operate?

A

RA<200ft to 3s after touchdown / 1 min

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3
Q

What does CAS MSG mean?

A

Inconsistent number of messages from IC600 1 and 2

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4
Q

How many channels on the AWU, and what will the acft annunciate?

A

2
“AWU OK”
“AWU 1 CHANEL”

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5
Q

What are the levels and annunciations of the AWU?

A
4 levels
Emergency - 3 chimes every second
Abnormal - Single chime every 5 seconds
Advisory - Chime
Info - 0
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6
Q

What to do if you hear Windshear?

A

Max Thrust, GA button, follow FD

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7
Q

What do the PLI’s show and what are the categories?

A

Degrees of pitch to the stick shaker.
10-5 - green
5-2 - amber
0-2 red

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8
Q

When do the stick shaker and stick push operate?

A

Stick shaker 1.13Vs

Stick push Vs

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9
Q

Basic modes of the aeroplane?

A

ROLL and PITCH

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10
Q

What does the ADC, AHRS, SG buttons do?

A

ADC - Changes to X side ADC
AHRS - changes to X side AHRS
SG - changes to X Side IC600 (SG= Amber)

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11
Q

Is the AWU functional during an electrical emergency?

A

Yes

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12
Q

When would you get an aural TO warning?

A

Flaps not 9°
Parking brake on
Pitch/trim out of green range
Any spoiler panel deployed

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13
Q

In an electrical emergency, (loss of all 5 generators), what displays will still function

A

Both RMUs
EICAS
ISIS

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14
Q

What makes up the Stall Protection System SPS

A
One computer with 2 independent channels
SPS panel
2 AoA sensors
2 stick shaker actuators
1 stick pusher actuator
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15
Q

When is the SPS ICE SPEED (BLUE) inhibited?

A

5 min after TO

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16
Q

Can the SPS ICE SPEEDS be reset in flight?

A

No, only on the ground

17
Q

What systems feed / info does the EGPWS receive

A

Rad Alt, FMS, IC600, GPS, ADCs, AHRS, AWU, LDG GR, Flap

18
Q

How many feet below the aircraft is terrain not shown?

A

2000ft

19
Q

“Terrain is not shown if its elevation is within ‘XXX’ feet of the nearest airport elevation”

A

400ft

20
Q

What system performs windshear protection?

A

EGPWS

21
Q

What altitude is the windshear protection active below?

A

< 1500ft RA

22
Q

What will the PFD display during a windshear go around event?

A

ROL in Lat Box
WCHR in Vert
PLI shown on attitude indicator

23
Q

When does Windshear guidance end?

A

RA > 1500ft
FLC / VS / SPD / ALT mode selected
Invalid data

24
Q

When does the stick pusher NOT activate?

A

On the ground (except during test). ​
Below 0.5 g. ​
Below 200​ ft AGL. If radio altimeter has failed, this condition reverts ​to a 10-second delay after takeoff
If any cutout buttons are released. ​
Above 200 KIAS. ​
If at least one channel​ is inoperative

25
Q

What are the colour coded dot-density categories of the EGPWS?

A

60s Impact caution - solid yellow
30s impact warning - solid red
2000ft above - high density red
1000ft above - high density yellow
1000ft above to 500ft below - medium yellow
500ft (250ft LG) to 1000ft below - medium green
1000ft - 2000ft below - light green

26
Q

When do obstacle alerts trigger in EGPWS 216?

A

Caution 45s before impact

Warning 30s before impact