Ice/Rain Protection

Question 1

What is the source of heating for wing & cowl anti-ice?

Answer 1

6th or 10 stage bleed air

Question 2

What is a good ICE detector test indication?

Answer 2

• ICE caution message
• ICE switchlight illuminated
• ADS HEAT TEST OK advisory message

Question 3

What is the purpose of the Wing A/I cross-bleed switch?

Answer 3

To allow bleed air from one engine to anti-ice opposite wing

Question 4

What occurs when Windshield Heat on LOW?

Answer 4

All 4 panels heated to 24 C

Question 5

What occurs when Windshield Heat on HIGH?

Answer 5

Side windows to 24 C, windshields to 41 C

Question 6

How are the left/right pitot/static probes heated?

Answer 6

Electrically

Question 7

How are the ice detection probes de-iced?

Answer 7

Electrically

Question 8

How are the piccolo tubes in slats 1, 2, & 3 interconnected?

Answer 8

Flexible connectors

Question 9

At what point does the ADSHC energize all probes & sensor heaters regardless of probe or generator switch position?

Answer 9

Weight off wheels

Question 10

What does the DET TEST switchlight test when pressed?

Answer 10

Ice detectors
Air data probes
Sensor heators