AS 09 - O2 and Console Overview

Question 1

Review Questions

How is airbourne de-icing conducted on the CT-`142?

Answer 1

Bleed-air is fed into inflatable rubber boots

Question 2

Review Questions

What surfaces are subject to airbourne de-icing?

Answer 2

Leading edges of winds, horizontal and vertical stabilizers and the nacelle intakes

Question 3

What are the hard wired O2 systems>

Answer 3

Pilot/ Co-pilot/ FE

NAV training cabin

Question 4

How many portable fire fighting O2 systems are there?

Answer 4

3

Question 5

What are the Max/ Min dispatch of the Pilot and Nav O2 systems?

Answer 5

Max 1800 psi

Min 1800 psi

Question 6

Where is the fixed O2 cylinder for the Pilot O2 system?

Answer 6

Right nose compartment

Question 7

Where is the single O2 cylinder in the baggage compartment located?

Answer 7

Port wall of fuselage

Question 8

With max pressure (1800psi) how long is O2 provided for a 6 man crew with the diluted and 100% O2 setting?

Answer 8

Diluted: 60 min / person

100% 10 min / person

Question 9

With min pressure (1300psi) how long is O2 provided for a 6 man crew with the diluted and 100% O2 setting?

Answer 9

Diluted: 41 min / person

100% O2: 7 min / person

Question 10

Where are the three portable O2 systems located?

Answer 10

1 Behind co-pilot
2 In emergency stowage by airstair door
3 Beside baggage compartment door

Question 11

What is the Min/Max pressure for the portable O2 system and how long at 100% O2 will it last?

Answer 11

Min/Max = 1800 psi

Lasts 15 mins

Question 12

Where are the avionics racks located?

Answer 12

Port side, near front of the AC

Question 13

What is inside of the Computer Rack?

Answer 13

Rack circuit breakers
NTS Server
NTS Pwr supply
NIM
SPCU
RRIU

Question 14

What does the NTS (NAV Training System) contain and do?

Answer 14

The DVME (digital virtual machine environment) computer contains a number of interface cards which communicates with AC systems

Question 15

What does the NTS Power offer?

Answer 15

An ‘uninterrupted’ power supply

Question 16

What is the NIM and what does it do?

Answer 16

The Nav Interface Module provides signal routing to various AC communications systems.

Question 17

Where does the NIM receive information from?

Answer 17

FMS 1/2 switch, GPS 1/2 switch and FMS 1/2

Question 18

Where does the NIM send information to?

Answer 18

Doppler and the ARINC in the NTS

Question 19

What does the SPCU provide?

Answer 19

Overall system radar system timing and control, video/ signal processing and radar scan conversion.

Question 20

What is the RRIU and what does it interface?

Answer 20

Remote Radar Interface Unit and it interfaces the NTS Server computer with the search radar via a full duplex 422 data link.

(NTS Server -> Search radar)

Question 21

Where are the Rack Hot Sensors located?

Answer 21

One behind the NTS Server and one beside the SPCU

Question 22

Where and what will the Rack Hot Enunciator do in the event of a Rack Hot?

Answer 22

Located at the instructor position, it will illuminate when the temperature in the avionics rack exceeds safe values.