Ice / Rain

Question 1

With the engine anti-ice selected on, what would illumination of the amber COWL ANTI-ICE caption indicate?

Answer 1

Over pressure in the respective anti-ice duct

Question 2

Which air data sensors are not heated by the probe heat system?

Answer 2

Static ports

Question 3

With wing anti-ice ON and aircraft on the ground, what happens when thrust levers are advanced for take off to the anti-ice system?

Answer 3

Wing Anti-ice valves will close, Blue VALVE OPEN caption will show bring blue then extinguish and switch will move to OFF as airborne.

Question 4

Which switch controls heat in the left No2 windscreen?

Answer 4

The left side switch

Question 5

If a green on light fails to illuminate, how can the system be tested?

Answer 5

Select PWR TEST on the centre switch and check all green ON lights illuminate.

Question 6

Which sections of the wings are heated by the wing anti-ice system?

Answer 6

Three inboard leading edge slats only

Question 7

What is indicated by the green window heat ON light and when is it extinguished

Answer 7

Means the window heat Is being applied to the appropriate window, and will go off when at temperature

Question 8

What happens when ENG ANTI-ICE is seleted and then de-selected

Answer 8

Opens the related engine anti-ice valve (cowl valve), closes the valve and stick shaker logic sets to icing conditions and returns to normal as the switch is deselected

Question 9

What happens when WING ANTI-ICE is seleted and then de-selected

Answer 9

When switched ON the stick shaker logic changes to icing conditions and remins in that state for remainder of flight (even after turned off)