Lighting Flashcards
1
Q
When do the emergency lights illuminate?
A
When electrical power is lost to the AC or DC essential bus.
2
Q
Which lights will begin FDR operation?
A
Strobe or beacon lights.
3
Q
When do the seat belt/no smoking signs illuminate when in Auto?
A
When flaps are > 0 or when the landing gear is extended.
4
Q
When do the seat belt and no smoking signs illuminate regardless of switch position?
A
When cabin altitude exceeds 10,000 ft. This is controlled by the CPAM.
5
Q
Which lights are powered by the DC Service bus?
A
Galley dome lights
