3 - Anti-Ice, Rain

Question 1

How does the stick shaker logic change when the ENG ANTI ICE and WING ANTI ICE is turned on and off?

Answer 1

ENG ANTI ICE: Turned on, stick shaker goes into icing logic, turned off it goes back to normal
WING ANTI ICE: Turned on stick shaker goes into icing logic, turned off it stays in icing logic for the remainder of the flight

Question 2

What can the TAI light indicate when green/amber

Answer 2

Green: Engine anti ice is selected on, and the valve is open.
Amber: the cowl anti ice valve is not in the position commanded by the switch

Question 3

What does the amber COWL ANTI ICE light over the engine anti-ice switches indicate?

Answer 3

An overpressure condition in the duct downstream of the cowl valve

Question 4

Which part of the wing is heated when wing anti-ice is used?

Answer 4

The 3 inboard slats only

Question 5

Which probes and ports are heated, and which are not?

Answer 5

Pitot, alpha vane, TAT probes. Static ports are not heated

Question 6

What does an amber illuminated probe heat light signify_

Answer 6

That probe is not being powered/heated

Question 7

Which probes are heated on standby power?

Answer 7

Captain’s only

Question 8

The windows heat power test is also called a? Should not be tested when?

Answer 8

Confidence test. All light are green