B737CL Anti Ice & Rain Systems Flashcards
1
Q
Is the alternate static port heated?
A
No
2
Q
Does the wing anti–ice system heat the leading edge flaps?
A
No
3
Q
What happens if you take off with wing anti ice on?
A
Both valves close if either engine thrust is above the takeoff warning setting or either temperature sensor senses a duct overtemperature. The valves automatically reopen if thrust on both engines is reduced and both temperature sensors are cool.
4
Q
What must the F/O check after switching on the PITOT/STATIC HEAT switches?
A
… that all pitot static heat lights are extinguished.
5
Q
What causes the amber COWL ANTI–ICE light to illuminate?
A
Exceeded temperature (>440°C) or exceeded pressure (>65 psi)
