Ice and Rain Protection

Question 1

The Wing anti-ice system contains how many valves?

Answer 1

2 valves per wing (4 total)

Question 2

What does the illumination of the amber FAULT light on the

ENG ANTI-ICE pushbutton indicate?

Answer 2

Valve and switch position disagreement

Question 3

When the aircraft is on the ground with the Probe Heat

selected, what happens to the TAT probes?

Answer 3

Not heated and the amber TAT lights are extinguished on the

overhead panel

Question 4

If a failure in the electrical system occurs, what happens to the
engine ANTI-ICE valves?

Answer 4

Open

Question 5

What supplies the WING ANTI-ICE system?

Answer 5

Both engines or APU bleed air

Question 6

How is the engine anti-ice system controlled and operated?

Answer 6

Electrically controlled and pneumatically operated

Question 7

How is the Wing Anti-ice System affected if an engine fire

handle is pulled?

Answer 7

All wing anti-ice valves will close if the crossfeed valve is in the
X-line position

Question 8

What are the indications associated with a window heat fault?

Answer 8

A single chime, an ECAM failure message, and a FAULT light on
the window heat panel

Question 9

What valves open when using the APU bleed air to supply

WING ANTI-ICE:

Answer 9

Both NORMAL and ALTERNATE valves will open

Question 10

Which areas of the aircraft use electric heat for ice protection?

Answer 10

Windshield and probes

Question 11

In the probe heat system, what are the different settings for
the Pitot Probe Heat?

Answer 11

Low on the ground, high for inflight