Ice and Rain

Question 1

What does the WINDOW HEAT OVERHEAT (amber) light

illuminated mean?

Answer 1

Overheat or electrical power interruption turned power

OFF to respective window.

Question 2

The Rain Removal System for the flight deck windows

consists of a permanent rain repellant coating and _____.

Answer 2

windshield wipers on the front windows (L1 & R1)

Question 3

Positioning ENG ANTI-ICE switches ON in flight _______.

Answer 3

All of the Above

1) sets stall warning logic for icing conditions
2) uses Engine Bleed air regardless of Engine Bleed Valve position
3) allows engine bleed air to flow through Cowl Anti-Ice
Valve for cowl lip anti-icing

Question 4

The COWL ANTI-ICE (amber) light illuminates means:

Answer 4

Excessive pressure in the duct

Question 5

Both Engine Anti-Ice switches are selected ON. The Left

COWL VALVE OPEN light is illuminated bright blue””,”” and the Right COWL VALVE OPEN light is illuminated dim blue.

Answer 5

The left cowl valve is in transit or stuck closed”,” and the

right is open.

Question 6

Both Engine Anti-Ice switches are selected OFF. The Left

COWL VALVE OPEN light is illuminated bright blue”,” and the Right COWL VALVE OPEN light is extinguished

Answer 6

the left cowl valve is in transit or stuck open”,” and the

right cowl valve is closed

Question 7

A TAI (amber) indication to the left of an N1 display on the
Upper Display Unit indicates: \_\_\_\_\_.

Answer 7

the Cowl Anti-Ice valve failed to move to the position

selected by the ENG ANTI-ICE switch, or is in transit

Question 8

The Wing Anti-Ice System does not provide protection for:

Answer 8

All of the Above

1) The leading edge flaps.
2) The outboard leading edge slat on each wing.
3) The trailing edge flaps.

Question 9

The Wing Anti-Ice is selected OFF. The L VALVE OPEN light is illuminated bright blue”,” and the R VALVE OPEN light is extinguished.

Answer 9

the left anti-ice control valve is in transit or stuck open”,”
and the right anti-ice control valve is closed

Question 10

The Wing Anti-Ice is selected ON. The L VALVE OPEN light is illuminated dim blue and the R VALVE OPEN light is illuminated bright blue

Answer 10

the left anti-ice control valve is open”,” and the right anti
ice
control valve is in transit or stuck closed

Question 11

Both Wing Anti-Ice Control Valves close during ground

operations when _____.

Answer 11

All of the Above

1) positioning the WING ANTI-ICE switch OFF
2) either engine thrust lever is above the takeoff warning
setting
3) either temperature sensor senses a duct over
temperature

Question 12

Positioning the WING ANTI-ICE switch to ON in flight sets

stall warning logic for icing conditions ______.

Answer 12

for the remainder of the flight

Question 13

The PROBE HEAT provides electrical heating for _____.

Answer 13

All of the Above

1) the Alpha Vane Sensors
2) the Total Air Temperature Probe
3) the AUX Pitot Probe