Systems(General)

Question 1

What will cause the Emergency Exit lights to illuminate?

Answer 1

Loss of all AC power
OR
Loss of DC Bus 1

Question 2

What is the difference between single and dual channel systems?

Answer 2

Single channel has no redundancy
(Master caution on failure)
Dual channel has redundancy
(No message of channel failure)

Question 3

What is the flight deck light logic?

Answer 3

Red - Immediate
Yellow - Timely
Dim blue - Status correct
Bright blue - In transit or disagree

Question 4

What causes the Master Caution and System Annunciators to extinguish

Answer 4

Pushing the Master Caution light
-extinguishes light
-system annunciator extinguish
-resets system for further caution

Question 5

Which windows are heated?
Which open?

Answer 5

1 and #2 are heated

#2 will open
#2 (right) can be opened from outside

Question 6

How is Pass Oxygen actuated?
What is the O2 supply duration?

Answer 6

Auto- Cabin Press 14000’
Manually - Pass Oxygen switch ON

12 minute supply

Question 7

Which systems can pressurize the Potable water system?

Answer 7

Bleed air from engine or APU
A/C electric compressor
-Cabin Utility switch on
-Tank press less than 30psi
-water service panel closed

Question 8

What causes overwing emer exits to lock?

Answer 8

-Minimum 3 of 4 entry/service doors. closed
-Either engine running
-Airborne or Thrust levers advanced

Question 9

Where are the water fire extinguishers?
Where are the Halon extinguishers?

Answer 9

H2O - Pax cabin only
Halon - 1 behind FO seat
- 2 in cabin(1 fore/1aft)