- Anti-Ice and Rain Flashcards
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
the left anti-ice control valve is open”,” and the right antiice control valve is in transit or stuck close
The PROBE HEAT provides electrical heating for _____.
the Alpha Vane Sensors
2) the Total Air Temperature Probe
3) the Standby Pitot Probe
4) all of the above
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
the left cowl valve is in transit or stuck open”,” and the
right cowl valve is closed
Positioning ENG ANTI-ICE switches ON in flight _______.
) 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
4) all of the abov
The COWL ANTI-ICE (amber) light illuminates means
) Excessive pressure in the duct
Positioning the WING ANTI-ICE switch to ON in flight sets
stall warning logic for icing conditions ______.
for the remainder of the flight
A TAI (amber) indication to the left of an N1 display on the Upper Display Unit indicates: \_\_\_\_\_.
the Cowl Anti-Ice valve failed to move to the position
selected by the ENG ANTI-ICE switch, or is in transit
The Wing Anti-Ice is selected OFF. The L VALVE OPEN light is
illuminated bright blue”,” and the R VALVE OPEN light is
extinguished
the left anti-ice control valve is in transit or stuck open”,”
and the right anti-ice control valve is closed
What does the WINDOW HEAT OVERHEAT (amber) light
illuminated mean?
Overheat or electrical power interruption turned power
OFF to respective window.
The Wing Anti-Ice System does not provide protection for
) The leading edge flaps.
2) The outboard leading edge slat on each wing.
3) The trailing edge flaps.
4) All of the above.
The Rain Removal System for the flight deck windows
consists of a permanent rain repellant coating and _____
windshield wipers on the front windows (L1 & R1
Both Wing Anti-Ice Control Valves close during ground
operations when _____
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
4) all of the above
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.
The left cowl valve is in transit or stuck closed”,” and the
right is open
