A pneumatic de-icing system should be operated:

Question

Question ATPL - Airline Transport Pilot license - Aircraft General Knowledge - Airframe, Systems, Powerplant

QuizVDS · Accepted Answer

When there is approximately 1,5 cm of ice on the leading edges.

QuizVDS · Answer

When Entering Areas With Icing Conditions.

QuizVDS · Answer

When there are approximately 5 cm of ice on the leading edges.

QuizVDS · Answer

Only At Take-off And During Approach.

Id 289 - ATPL - A pneumatic de-icing system should be operated: