Lighting

Question 1

What are the reasons, the cabin emergency light systems will activate? ARM Position

Answer 1

Loss of main DC power
5 G impact
PASS Safety switch selected ON

Question 2

With the loss of main DC power and aircraft battery voltage lower than the emergency
battery packs, emergency cabin lighting is…………..

Answer 2

powered from two emergency battery packs.

Question 3

How cabin entry lights are powered ?

Answer 3

Cabin entry lights are powered from the BATTERY BUS and available anytime the

battery is physically connected

Question 4

How is powered the overhead flood lights and AUX panel lights ?

Answer 4

The Emergency DC bus power them