… Flashcards
ATA code for ice and rain
30
2 types of ice formations
Clear/rime
How do Deicer boots operate ?
inflates and deflate to break up the ice formation on the leading edges of the wing and the tail surface
Distributor valve ?
Controls the inflation sequence by directing the vacuum
How do u clean deicer boots?
Water n soap
Why are boots inflated alternatively
Minimize airflow distribution
What is used to prevent static build up ?
Neoprene coating
Why is an oil separator needed in a deicer boot system ?
Protects the boots from oil deterioration by removing the oil from the air
During an OPS check should the VACUUM gage be steady or fluctuating ?
Steady
How is pitot/ static tube heat OPS checked ?
Check AMPERAGE from the cockpit…
Thermal gun to check if the Temp is hot
Can carb ice occur in in warm weather with no visible moisture?
Yes
What controls the amount of current to the heating elements in a windshield?
Thermistors
Where are the heat sensors in electrically heated windshields?
Imbedded in the glass
What causes arching in electrically heated windshields ?
Conductive coatings
What are the three rain removal systems ?
Wipers, chemical repellents, Air