Ice & Rain Protection Flashcards
What does an amber ‘COWL ANTI-ICE’ light indicate?
An overpressure condition DOWNSTREAM of the cowl anti-ice valve.
With the ENGINE ANTI-ICE switches set to on, what 3 conditions will occur?
(i) Cowl anti-ice valve is open.
(ii) Stick shaker logic set for icing conditions.
(iii) TAI indication will display.
After selection of the WING ANTI-ICE switch to OFF after being ON, what will happen to the stick shaker logic?
It will remain set for icing conditions for the remainder of the flight.
If you select WING ANTI-ICE to ON while on the ground, when will it automatically trip to OFF?
At lift-off.
What is the purpose of the temperature controllers on windows 1 & 2?
To ensure maximum strength of the windows in the event of a bird strike.
When will the pitot probe for standby airspeed not be heated?
When the plane is on standby power.
Are the static ports heated?
No.
What will happen to the stall warning logic, airspeed indications and minimum manoeuvre speeds when the ENG ANTI-ICE is selected to OFF after being ON?
They will return to normal, if WING ANTI-ICE has not been used.
Which surface areas does the WING ANTI-ICE provide protection for?
The three INBOARD leading edge slats.
