Icing Flashcards
1
Q
Definition of Icing?
A
When the OAT on the ground, or the TAT in flight is below 8 degrees and in visible moisture (1sm or 1600m vis).
Icing conditions also exist on the ground in Standing water, Slush, Ice or a snow on the taxiways or Runway.
2
Q
When does the “TAT IN ICING RANGE” ECAM Memo Appear?
A
+5 to -15 degrees
3
Q
Ice Shedding on Ground Procedure?
A
60% N1 for 30 seconds every 30 minutes and before Takeoff
4
Q
Ice Shedding in Flight Procedure?
A
- Continuous Relight On
- Affected Engine 70% N1
- Engine Parameters Monitor
- Engine Vibration Monitor
- Once Cleared Ops Normal
5
Q
Using Engine Anti Ice, When must the Ignition be kept on?
A
During Descent and Holding
6
Q
Ice Accretion Minimum Speed?
A
Clean - VLS + 15 knots
Dirty - VLS + 5 knots (+10 knots if WAI U/S)
