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CL-65 Study Guide > Fire Protection > Flashcards

Flashcards in Fire Protection Deck (14):
1

How many fire detection loops are installed on each engine?

2

2

How many firex bottles are available for engine fire?

2

3

What type of Halon is in the engine firex bottles?

1301, pressurized with dry nitrogen

4

How is an engine fire detected by the crew?

- Appropriate ENG FIRE PUSH switchlight illuminates
- Fire bell sounds
- EICAS warning message

5

What occurs when the ENG FIRE PUSH switchlight is pushed?

- Fuel SOV closes
- HYD SOV closes
- Bleed air SOV's close
- Generator de-energized
- Appropriate squibs are armed

6

How many fire detection loops are inside the APU containment case?

2

7

How is an APU in-flight fire detected by the crew?

- APU FIRE PUSH switchlight illuminates
- Fire bell sounds
- APU FIRE warning message on EICAS

8

How many firex bottles for an APU fire?

1

9

What occurs during an unattended APU fire on the ground?

- APU ECU shuts down APU
- 5 seconds later, APU bottle auto discharges

10

What occurs during an APU fire in-flight?

- APU ECU shuts down APU
- Crew must discharge the bottle

11

What are the flight deck indications of cargo smoke?

- Triple chime
- Master warning flashers
- "Smoke" aural
- SMOKE (FWD/AFT) CARGO warning message
- (FWD/AFT) CARGO SMOKE PUSH switchlight illuminates

12

How many firex bottles are there for cargo smoke?
How do they work?

- 2
- One discharges immediately, the other discharges over 60 minutes

13

What indications do we have for smoke in the lav's?

- Triple chime
- Master warning flashers
- SMOKE (FWD/AFT) LAV warning message

14

What protection do we have for a lavatory waste compartment fire?

Firex bottle with heat-sensitive capsules melts & discharges Halon 1211 directly into waste compartment