30 - Ice And Rain Protection Flashcards
Which parts of the aircraft does hot air protect from icing?
Outboard leading edge slats
Engine air intakes
What part of the aircraft is protected against ice by electrical heating?
FD windows
Sensors, pitots and static ports
Waste-water drain mast
Which outboard slats are heated?
3,4 and 5
What happens if you press the wing ice pb on the ground?
A 30s test sequence is initiated
What happens if the wing anti ice system detects a leak?
The affected side anti ice valve automatically closes
What happens to the wing anti ice if the electrical power fails?
The valves automatically close
How is air provided for the engine anti ice?
Bleed air from the HP is supplied to the nacelle
What happens to the engine anti ice valves if electrical power fails?
The valves open
When does the window heating come on?
Automatically when at least one engine is running or when in flight.
Manually before engine start when the pb is pressed on.
Which probes are protected by electrical heating?
Pitot
Static
AoA
TAT
When are the probes heated?
Automatically after one engine start or in flight
Manually when the pb is pressed on.
