Anti-Ice And Rain Flashcards
Where are the engine anti-ice (EAI) annunciations found? [8.30.10]
Above the EICAS N1 indication.
What happens if an engine anti-ice duct leak is detected? [8.30.10]
The affected engine anti-ice valve automatically closes.
With the window heat switches ON, when does window heat operate? [8.30.10]
Window heat operates as soon as electrical power is established.
Automatic engine anti-ice is: [8.30.10]
Inhibited on the ground.
The “ICING ENG” EICAS message is displayed: [8.30.30]
If ice is detected and one or both engine anti-ice selectors are OFF.
The forward windows on the 787 have a window washer function. This system is designed for ground use only. [8.30.10]
True or False?
True.
How are all of the flight deck windows heated? [8.30.10]
All of the flight deck windows are heated electrically.
EAI may be manually selected ON for ground operation and WAI is inhibited on the ground below 75 knots. [8.30.10]
True or False?
True.
When WAI is activated, what surfaces are anti-iced? [8.30.10]
The leading edge slats.
Manual engine anti-ice is always available if engine bleed air is available. [8.30.10]
True or False?
True.
Which windows have interior anti-fogging? [8.30.10]
Forward windows and side windows.
The automatic ice detection system consists of: [8.30.10]
- One icing sensor and one environmental condition probe.
- Two icing condition detector probes.
Engine anti-ice provides heat to what area(s)? [8.30.10]
The engine cowl inlet and engine core.
The pitot probes are heated only in flight. [8.30.10]
True or False?
False.
The TAT probe is heated only in flight. [8.30.10]
True or False?
True.
ISFD air data may be unreliable in icing conditions with: [8.30.30]
Loss of center pitot probe heat.
If any wing anti-ice mat is inoperative, the entire wing anti-ice mat operation is inhibited. [8.30.10]
True or False?
False.
Only the forward flight deck windows have a backup anti-fog protection. [8.30.10]
True or False?
True.
Which of the following are true regarding Pack inlet anti-ice. [8.30.10]
Pack inlet anti-ice is controlled by the automatic ice detection system.
When and how are the ice detection probes heated? [8.30.10]
Electrically after engine start.
Which of the following statements is/are true concerning engine anti-ice? [8.30.10]
- Automatic engine anti-ice is inhibited on the ground.
- Manual engine anti-ice operation is available both on the ground and in flight.
All flight deck windows have back up for both, anti-fog (interior) and anti-ice (exterior) window heat. [8.30.10]
True or False?
False
During the clean-up cycle, the wing anti-ice system continues to provide electrical power to the heated slats to: [8.30.10]
Clear any residual ice that may have accumulated during icing conditions.