33-44-00  ICE OBSERVATION LIGHTS Back

A. System Function

The ice observation lights give lighting to let the flight crew see if there is ice on the leading edges of the wings.

B. System Components

The system has two ice-observation lights.

C. System Operation

A 28 V dc supply goes through a switch to the ice observation lights. The switch is used to make the ice observation lights come on and go off.

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