03 - Anti-Ice, Rain Flashcards
ANTI-ICE, RAIN
1. Which Flight Deck windows are heated?
- L/R number 1 window, controlled by FWD WINDOW HEAT switch
- L/R number 2 window, controlled by SIDE WINDOW HEAT switch
ANTI-ICE, RAIN
2. What happens if an overheat condition is detected in windows L1/R1 or L2/R2?
Power is automatically removed from the window heat system and the OVERHEAT light illuminates for the respective window
ANTI-ICE, RAIN
3. The Engine Anti-Ice System uses engine bleed air to prevent ice formation on which part(s) of the engine?
Engine cowl lip
ANTI-ICE, RAIN
4. What does the green TAI indicate above the N1 indicator?
Engine TAI is in use. The valve is open and supplying bleed air to the cowl with the ENG ANTI-ICE switch ON
ANTI-ICE, RAIN
5. What does an amber TAI indicate above the N1 indicator?
That the cowl anti-ice valve disagrees with the ENG ANTI-ICE switch position for more than 8 seconds
ANTI-ICE, RAIN
6. What causes the ENG ANTI-ICE light to illuminate?
- The associated cowl TAI has been inhibited due to a system failure, or
- Engine core anti-ice valve has failed in the closed position
ANTI-ICE, RAIN
7. What causes the COWL ANTI-ICE light to illuminate?
An over pressure condition in the associated duct downstream of the engine cowl anti-ice valve
ANTI-ICE, RAIN
8. The Wing Anti-Ice System uses engine bleed air to prevent ice formation on which part(s) of the wing?
The 3 inboard leading edge slats
ANTI-ICE, RAIN
9. How does wing anti-ice affect stall logic?
Stick shaker and minimum maneuver speeds are increased for the remainder of the flight
ANTI-ICE, RAIN
10. What occurs if wing anti-ice is used during takeoff?
When thrust levers are advanced for takeoff, the wing anti-ice valves will close automatically. At liftoff, the WING ANTI-ICE switch will trip OFF to match valve position
ANTI-ICE, RAIN
11. Which parts of the aircraft are electrically heated?
Pitot tubes,
AOA vanes,
TAT probe
