Anti-Ice and Rain Flashcards

1
Q

What does the EICAS Caution alert message >ICING (N570-577) indicate?

A

Ice has built up on the Ice detector probe and the probe is being automatically heated to melt the ice

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2
Q

How many iced detector probes are installed on N578UP-583UP

A

Two

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3
Q

When are the pitot static probes heated?

A

When any engine is operating

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4
Q

How is a window heat controller fault reset?

A

Pushing a WINDOW HEAT switch OFF for 10 seconds, then ON

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5
Q

What effect does the wing Anti-ice system have with leading edge flaps extended

A

It is ineffective

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6
Q

When are the AOA probes heated

A

When any engine is operating

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7
Q

When are the TAT probes heated

A

Inflight

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8
Q

When Nacelle Antiice is ON, what indication will you have on the primary EICAS display?

A

NAI will be displayed next to the respective N1

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9
Q

If a nacelle or wing antiice system is ON and the TAT is greater than 12C how will the crew be alerted?

A

EICAS advisory

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10
Q

What flight deck windows are provided antifogging protection?

A

All flight deck windows

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11
Q

When are the flight deck side windows heated?

A

Electric power is applied to the side windows whenever AC is powered

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12
Q

What does the EICAS message >ICE DETECTORS indicate?

A

Ice detection system is failed

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13
Q

When retracted, wing antiicing is provided to?

A

Mid and outbd LE flaps

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14
Q

What considerations must be observed on the ground if equipped with the automatic Nacelle Antiice System (N578-583)

A

The automatic feature is functional only in flight. The switches must be positioned to ON during ground operations if icing conditions are present.

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15
Q

What does the EICAS caution alert message >ICING NAC (N578-583) indicate?

A

The nacelle anti-ice system attempted to activate automatically, and
- either the switches are OFF or
- the anti-ice valve has failed to open when commanded.

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16
Q

what considerations must be observed on the ground with the wing antiice system

A

Wing antiice valves are inhibited from opening on the ground regardless of switch position

17
Q

What does EICAS advisory alrt message >ANTIICE (N570-577) indicate?

A

TAT is more than 12C, icing conditions do not exist, and Wing or Nacelle antiice switch is selected ON

18
Q

What probes are not heated on the ground?

A

TAT

19
Q

How are the cockpit forward windows heated?

A

By pressing the window heat switches ON

20
Q

How are the cockpit side windows heated?

A

Automatically with AC power applied

21
Q

Which windows are provided both antiice and antifog protection

A

Forward flight deck windows only