SIGNS Panel- INT LTS Panel

Question 1

When will the EXIT signs automatically illuminate?

Answer 1

• With the EMER EXIT LT switch in ARM, and normal AC power is lost.• DC SHED ESS BUS not powered• Cabin altitude is excessive (above 11,300 feet), NO SMOKING, FASTEN SEAT BELT and EXIT signs illuminated.

Question 2

What lights illuminate when normal aircraft electrical power fails?

Answer 2

• Floor proximity emergency escape path-marking system• Overhead emergency lighting

Question 3

What lights illuminate when the EMER EXIT LT switch is placed to ON?

Answer 3

• Overhead emergency lighting• Floor proximity emergency escape path marking system• EXIT lights

Question 4

What occurs when the EMER EXIT LT switch is placed to OFF?

Answer 4

• All lights OFF• Amber EMER EXIT LT OFF light illuminates

Question 5

Why do we place the NO SMOKING SIGN to AUTO instead of ON?

Answer 5

• It allows the EMER EXT LT to charge their batteries.

Question 6

INT LTS PanelWhat flight deck lighting is available if normal electrical power is lost?

Answer 6

• Captain’s instrument panel• Right dome light (provided DOME switch set in DIM or BRT)• Standby compass