Ice and rain Flashcards
Bleed air is used to heat
3 outboard slats
Engine nacelles
Electrical heat
Pitot tubes
Static port
TAT & AOA Probes
Waste water drain masts
Icing conditions exist when______
10C or lower and visible moisture
On electrical power the engine anti ice valve______open if no air pressure they will
Close
Automatically
With Eng Anti ice on ______
Ignition is on
ENG A ICE on E/WD
N1 reduced
Idle speed increased
Prolonged flight with slats extended should be _________
In icing conditions
Avoided
When will wing anti ice automatically close
Loss of electrical power
Bleed air pressure lost on same side
Bleed air leak on same side
When wing anti ice is selected what happens
N1 reduced
Idle speed increase
WING A ICE on E/WD
ANTI ICE on Bleed page
Max speed for wipers
230
Chemical rain repellent
Push button it sprays for 1/2 sec and will
Cover windshield in 30 sec
3 Independent PHC (probe hearing computers)
Control and monitor what?
1 captains side
1 FO side
1 stand by set
TAT not heated on ground
pitot at low temp on ground
Prob heat is automatic
Probe heat can be manually activated prior _____________by selecting Probe/Window heat
To engine start