E190 FIRE PROTECTION Flashcards Preview

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Flashcards in E190 FIRE PROTECTION Deck (7)
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1

What happens when you pull fire EXT red handle?

Closes:
Bleed valve
Fuel SOV
Hydraulic SOV
Generator line contactor will open as eng decelerates

2

Inflight, with NO smoke indication in the FWD COMPARTMENT, how many pushes of the sw is required to activate BOTH bottles?

2
1st arms the high rate (light comes on)
2nd discharges HIGH rate and 60 sec later LOW will automatically discharge

3

Smoke detected inflight (FWD COMPARTMENT) What happens when you press the FWD cargo smoke button?

Discharged HIGH rate bottle
LOW rate discharges automatically 60 sec later

4

While touring the cockpit a curious customer presses the AFT SMOKE button and it turns red. What has happened?

HIGH rate bottle is armed

5

How do you “unarm” an erroneously pressed CARGO SMOKE button?

Press the TEST button or wait 2 mins

6

On the ground, smoke detected FWD CARGO, what happens when you press the red button?

1st push: discharges HIGH rate bottle

2nd push: LOW rate bottle

7

What should you check before testing the fire detection system?

Confirm there are no FIRE related EICAS messages
FIRE DET FAIL
FIREX FAIL
FIREX ARM
BTL DISCH