Ice & Rain Protection Flashcards
1
Q
What areas of the airplane uses bleed air for anti-icing?
A
Leading edges of the wings and horizontal stabilizer & the engine air inlet lips.
2
Q
When activated, how long does the ice signal EICAS remain active?
A
60 seconds. During this time an internal ice detector heater heats the probes and returns them it to their natural frequency.
3
Q
What areas of the airplane is electrically heated for anti-icing?
A
AOA Sensors, Lavatory drain, Pitot Tubes, Potable Water Service Nipples, Static Ports, TAT Probes and Windshields.
4
Q
Can the APU be used for anti-icing operations in trace/light ice!
A
No. The APU bleed air is not hot enough for anti-icing functions.
