Lighting Flashcards
When does the seat belt sign illuminate if the SEAT BLTS switch is selected to AUTO?
Landing gear is down, or
Flaps are not in the FLAP 0 position, or
Cabin altitude greater than 8000ft (depressurization)
When do the EMER LIGHTS illuminate if selected to ARM?
No power to the DC ESS BUS 1
What type of lighting does the AREA LIGHTS knob operate?
Floor and dome lights
How does the flight crew control the nose landing gear maintenance lights?
Switch on the forward external Ground Communications Panel
When on battery power, when will the service lights turn off automatically?
After 20 minutes
Note: The service lights will blink after 18 minutes, which is a visual cue that the lights will only
be on for another 2 minutes