777 Anti-Ice, Rain Flashcards
1
Q
- Wher.e are the engine and wing anti-ice switches located?
A
- Overhead panel.
2
Q
- What. happens to the engine idle setting when engine anti-ice is turned on?
A
- Approach idle is selected.
3
Q
- What.indicatesthat:
a. engine anti-ice is on?
b. wing anti-ice is on?
A
- a. EAI in green above the N1 gauge. b. WAI in green below the N1 gauge.
4
Q
- What is the indication for: a. failed window heater?
b. more than one failed window heater?
A
a. INOP light and appropriate EICAS message
b. INOP lights and EICAS WINDOW HEAT message
5
Q
- Which wiper selections are available?
A
- OFF, INT, LOW and HIGH.
6
Q
Which anti-ice systems are controlled by automatic ice detection?
A
- Engine and wing ant-ice when AUTO selected.
7
Q
How many ice detection probes are fitted to the aircraft?
A
Two
8
Q
Is automatic ice detection available on the ground?
A
No
9
Q
- What is the heat source for engine and wing anti-ice?
A
- Engine bleed air.
10
Q
- Can engine anti-ice be used on the ground?
A
- Yes by selecting the engine anti-ice switches to ON.
11
Q
If there is a leak in the engine anti-ice… a. how is it detected?
b. what is the automatic action? c. what is the indication?
A
a. Duct leak detection system
b. Engine anti-ice valve closes
c. EICAS message ANTI-ICE LEAK ENG L, R
12
Q
- Which section of the engine is de-iced?
A
- Engine inlet.
13
Q
Can wing anti-ice be used on the ground?
A
No
14
Q
- Under which conditions is wing anti-ice inhibited and for how long?
A
- • When TAT is above 10deg C, inhibited for 5 minutes after liftoff (MANUAL)
• TAKEOFF mode is selected and less than 10 minutes after liftoff (AUTO)
15
Q
- Which windows have backup antifogging?
A
Forward
