Lighting

Question 1

What does the AUTO selection on the stobe light do?

Answer 1

Strobe begins flashing when squat switch is not activated (shuts off on the ground)

Question 2

Why is there a 1&2 on the Nav LOGO light?

Answer 2

There are 2 sets of NAV lights, 1 or 2 illuminates the corresponding one along with the LOGO

Question 3

What does the AUTO on the smoking sign do?

Answer 3

NO SMOKING signs are always but gear lever turns off the exit signs when airborne automatically.

Question 4

What happens when cabin altitude exceeds 11,300 ft (decompression)

Answer 4

SEAT BELT and NO SMOKING signs illuminate automatically regardless of switch position

Question 5

What does the AUTO selection on the EMER LGT do?

Answer 5

The EXIT signs, markers and overhead emergency lights illuminate when:

AC BUS 1 and 2 fault
(only overhead emer lights illuminate when just BUS 1 is lost)

DC ESS SHED bus is lost

Question 6

What powers the overhead emergency lights and EXIT signs?

Answer 6

DC ESS SHED bus, if power to bus is lost, an internal battery will power for 12 minutes

Question 7

When are the EXIT sign batteries not being charged?

Answer 7

When the lights are on, they are not being charged

Question 8

With battery power only, what cockpit lights are available?

Answer 8

FO dome light

CA main panel flood lights