11.20 Cabin Systems

Question 1

What is DEU type A concerned with?

Answer 1

Passenger related functions

Question 2

What is DEU type B concerned with?

Answer 2

Cabin crew related functions

Question 3

Directors, DEUs, AIB and FAP are all supplied with what power supply?

Answer 3

28V DC

Question 4

How is the service inter phone switched on?

Answer 4

Manually or automatically

Question 5

Where is a leaky line antenna used?

Answer 5

In confined areas where standards antennas would find difficulty operating

Question 6

What band width do leaky line antennas work at?

Answer 6

30MHz - 2.4GHz

Question 7

What does FAP stand for?

Answer 7

Flight attendant panel

Question 8

What is the PA priority system order?

Answer 8

1. Flight Deck
2. Cabin
3. Pre recorded messages
4. In flight entertainment

Question 9

What does the cabin interphone allow?

Answer 9

Enables communication between cabin positions, between cabin and flight deck

Question 10

How many identical directors are there?

Answer 10

3

(1 active, 2 hot standby)

Question 11

What does CIDS stand for?

Answer 11

Cabin inter communication data system