Ice and Rain Protection Flashcards
Setting the anti-ice switch to on will activate which protections?
Wing and engine anti-ice systems
The ICE CONDITION EICAS message is inhibited when?
Below 1700 above field elevation and for two minutes after takeoff
The ICE CONDITION message will disappear when ___. The STALL PROT ICE SPEED will disappear when _____.
ICE CONDITION will disappear when leaving the icing conditions.
STALL PROT ICE SPEED will remain on for the remainder of the flight and landing corrections must be made
The engine anti-ice protection draws air from the __ stage of the engine. The system will default to ____ should electrical power be lost.
10th stage
The system will default to open to provide ice protection should electrical power be lost
Pushing the engine ice protection button does what?
Shuts the anti-ice valve, thus removing all ice protection, regardless of switch position
(T/F) The ice detectors can detect ice on the ground and will automatically turn on the anti-ice on the ground.
False. The ice detectors can’t detect ice on the ground and in order to remove the ice, the switch must be set to ON
Anti-ice will be automatically shut off for takeoff up to ____ ft. or ___ minutes, whichever comes _____.
1700 ft or 2 minutes whichever comes first
With temperatures greater than ____ C A-I REF should be set to OFF
From ___ C to ___ C A-I REF should be set to ENG in visible moisture
Below ___ C A-I REF should be set to all in visible moisture
With temperatures greater than 10C A-I REF should be set to OFF
From 5C to 10C A-I REF should be set to ENG in visible moisture
Below 5C A-I REF should be set to all in visible moisture
(T/F) The anti-ice test can be done with the engines off as long as AC power is supplied
False. The engines or APU (wing test only) must be running
Slats _____ are protected by the wing anti-ice system
Slats 2, 3, and 4 are protected. Slat 1 is NOT protected
(T/F) If an overheat is detected on either wings anti-ice systems, both wing anti-ice systems are commanded closed.
True
A-I WING X LEAK in ___ on the EICAS means what?
A leak/overheat was detected in the wing A-I system, the entire system is shutdown and unavailable
ENG REF A-I DISAG in ___ on EICAS means what?
Amber. Means the A-I mode selector and the mode set on the T/O Dataset Menu do not match.
Fix this by turning the mode selector to AUTO
What happens to the windshield heat if only one AC power source is available in flight?
Only the pilot side window heat will operate
When the ADS probe heat button is pushed out it is in ____ mode and will operate the heaters when ____
Auto mode and ill operate in flight or with one engine running
