ANTIICE

Question 1

When are probes heated?

Answer 1

When two engine gens are online, they come on as warm. When you go past 60 kts they are on full hot.

Question 2

When is the TAT probe heated?

Answer 2

They only come on after 60 kts on takeoff

Question 3

In max mode, which windshields are heated?

Answer 3

Only the front right and left windshields

Question 4

What is the function of the BACKUP windshield mode?

Answer 4

If LH or RH module fails, a backup module allows recovery of the failed sides heating using max mode

Question 5

When icing conditions are encountered or anticipated on ground, the which Bleed must be turned off before using Engine 2 Anti-ice?

Answer 5

APU Bleed

Question 6

How long do you test the anti ice for?

Answer 6

20 seconds

Question 7

In flight, how long do you wait before turning on wing anti ice after engine anti ice is turned on?

Answer 7

15 seconds or till Engine 2 ITT is stabilized

Question 8

In approach and landing and for a limited duration up to how many minutes, selection of N1 speeds below the minimum anti–ice N1 speed is authorized?

Answer 8

3 minutes. In this case, it is necessary to disengage the autothrottle