Ice And Rain

Question 0

How does the engine bleed valve fail

Answer 0

Open

Question 1

System includes protection for

Answer 1

Wings
Cowls
Windshield
ADSP /TAT probes
Wiper system

Question 2

How many ice detectors

Answer 2

2

Question 3

In flight Ice detectors automatically turn on wings and cowl until —- minutes after icing condition is no longer detected

Answer 3

5 mins

Question 4

How do you configure wing cowls on ground

Answer 4

Through MCDU

Question 5

How long does MCDU setting ice conditions inhibit the ice detector logic after takeoff

Answer 5

1700’agl or 2 minutes whichever occurs first

Question 6

When will cowls turn on

Answer 6

After engine start if in auto and set to eng or all in MCDU

Question 7

When will wings turn on on ground

Answer 7

Set to auto with MCDU set to all with wheel speed greater than 40 kts

Question 8

When are the ADSP heated

Answer 8

With engine running or airborne

Also if you push the heater button which overused the logic on ground

Question 9

Describe the wing anti ice test

Answer 9

10 minutes after takeoff or 10000’

Wing valves open for 60 seconds or if all slats increase 10°c whichever occurs first

Question 10

Will windshield heat work on ground

Answer 10

Yes but only with 2 AC sources

Except they both run for 120 seconds during Elec PBIT test

Question 11

Will windshield heat work in flight with only one AC source

Answer 11

Yes the captains only, if it fails the FO side will work