Ice & Rain Protection Flashcards
Is it permitted to select WING anti-ice on the ground?
No
What would happen if the rain repellent pb were pushed on the ground with the engines shutdown?
Nothing
On the ground, will the wing anti-ice valves open?
On the ground, the wing anti-ice valves will open during a test sequence for 30 seconds, provided pneumatic supply is available.
After take off, when should WING anti-ice be selected on, if needed?
At thrust reduction altitude, after selection of LVR CLB
On approach, when should WING anti-ice be selected OFF?
At the FAF inbound, unless in severe icing.
What part of each wing is anti-iced with pneumatic bleed air?
The three outboards slats on each wing
What part of the engine is anti-iced?
The nacelle.
What happens when either engine anti-ice valve is open with regard to engine RPM?
Minimum idle RPM is increased, if necessary
When does probe heat come on automatically?
When at least one engine is running
Window heat operates at what power level in-flight?
Normal
