Ice and Rain Protection Flashcards
When are the P2T2 probes heated:
When the Anti-Ice is ON and the system senses oil pressure
What is the limit for using the OVRRD position of the PROBES HEAT switch:
30 sec the ground
Describe the De-Ice cycle:
Wing and Slats LE for 6 sec and then the Horizontal Stab for 4 sec, 50 sec OFF and then cycle repeats
When is Wind Shield anti-ice used:
How can you tell Wind Shield is working:
When ice is detected of the wind shield
Amperage draw and mag compass swing
Define icing conditions:
On the ground: Below 10 degrees and visible moisture
In flight: Below 10 degrees TAT or 5 degrees SAT and visible moisture
How can you tell if a static port is heated:
Smilie face
When is a airframe contamination check required:
Where can you find the Cold Weather Ops procedures:
Where can you find Hold Over Tables:
5 min prior to departure
AFM Supplements
MyGulfstream.com
What are the static ports that are NOT heated used for:
1 for Manual pressurization (Cherry Picker) and 1 for Automatic pressurization control
What happen if electrical power is lost to the NAC valve:
Fails OPEN
Are any PROBES heated on the ground:
AOA (base) is preheated and all PITOT STATIC probes are heated in override, but is limited 30 sec max
What is the Rosemount Probe for:
Temperature input to the ADC’s for TAS computation and TAT, ISA and SAT display
Where does the Timers on the De-Ice Boots receive their power:
NORMAL from the Right Distribution Bus, Alternate from the Left
