Ice Protection Limitations

Question 1

Operation of wing anti-icing is required if icing conditions are imminent, or immediately upon detection of ?

Answer 1

ice formation on wings, winglets, or windshield edges.

Question 2

Operation of Wing Anti-Ice System above ?

Answer 2

26,000 ft with a single bleed source is prohibited.

Question 3

Takeoff is prohibited

Answer 3

with frost, ice, snow, or slush adhering to the wings, horizontal and vertical stabilizer, control surfaces, engine inlets, or other critical surfaces (top of the fuselage as well should be clean).

Question 4

The use of wing anti-ice above

Answer 4

10°C TAT or below -40°C SAT is not recommended.

Question 5

Engine anti ice is required for taxi and takeoff when ___ or
below, and inflight when Total Air Temperature (TAT) is 10°C or below, and visible moisture in any form is present such as clouds, fog with visibility of one mile or less, rain, snow, sleet and ice crystals.

Answer 5

Static Air Temperature (SAT) is 10°C
Total Air Temperature (TAT) is 10°C

Question 6

Wing anti-ice must be on for ___ if in ___

Answer 6

takeoff
icing conditions or if icing conditions are anticipated.

Question 7

Use of flaps in ___ Holding in icing conditions is limited to ___

Answer 7

icing conditions is restricted to takeoff, approach and landing only.
0° flaps only.

Question 8

Probe Heat operation in ___ on ground for more than ___

Answer 8

OVRD mode
30 seconds is prohibited.

Question 9

The minimum holding speed in icing conditions is ___

Answer 9

185 KIAS.