Winter Operations Flashcards
What is the two step method for de-icing the aircraft?
Apply de-icing fluid
Tactile check
Apply anti-icing fluid within 3 minutes
What is the one step method for de-icing?
Applying heated type 1 fluid to the aircraft.
Describe type 1 fluid.
50/50 mix
Orange to pink
140 to 180 degrees
Short HOT
Describe type 2 fluid.
100%
Clear
Applied cold
Long HOT
Describe type 3 fluid.
100%
Straw colored
140 to 180 degrees
Longer HOT than type 1
Describe type 4 fluid.
100% Green Applied cold Very long HOT Wing and tail only
On gate de-icing setup
GPU on
APU off
Engines off
Off gate de-icing setup
APU off
Engines running
Precipitation restrictions
Heavy snow 5 min. HOT
FreeIng rain- mod. Or heavy
Hail
Ice pellets- heavy
When can alt T/O 1 not be used?
Contaminated runway
Icing below 1500’
Mel issues
Performance restrictions