Ice and Rain Protection

Question 1

When are the PROBES and WINDOWS heated automatically?

Answer 1

In flight, or on the ground with one engine running (except the TAT probes)

Question 2

With loss of electrical power, in which position do the engine anti-ice valves fail?

Answer 2

Open

Question 3

With loss of electrical power, in which position do the wing anti-ice valves fail?

Answer 3

• Engines: Open

- Wings: Closed