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Fire Protection Flashcards

1
Q

When should you test the fire detection system?

A

FFOD in a new airplane

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2
Q

What areas have fire protection?

A 
Engine 1
Engine 2
APU
Forward Cargo
Aft Cargo
Lavatories
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3
Q

How long after an APU fire is detected will the shutoff valve be automatically closed?

A

10 seconds

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4
Q

What happens when the fire extinguisher handle is pulled?

A

Fuel shutoff valve is close
Hydraulic shutoff valve is closed
Bleed shutoff valve is closed

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5
Q

What is the procedure for annunciated forward cargo fire?

A

Press forward cargo fire extinguisher button once to discharge Halon

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6
Q

What happens when the fire detection handles are pulled?

A 
Turns off:
Bleed air SOV
Fuel SOV
Hydraulic SOV
Arms Fire Extinguishing bottles
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7
Q

What does the APU EMER STOP button do?

A

Closes FUEL SOV

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8
Q

When will the APU automatically shut down in flight?

A

UFO

Underspeed
FADEC Fult
Overspeed

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9
Q

When will the APU shutdown automatically on the ground?

A

UFO SHELF

Underspeed
FADEC Fualt
Overspeed

Sensor Fail
High Oil Temp
EGT Over Temp
Low Oil Pressure
Fire
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10
Q

If a fire is detected in the APU and is automatically shut down what will happen after 60 seconds?

A

The Fire Extinguisher light turns on

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11
Q

How many smoke detectors do we have in the forward cabin?

A

3

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12
Q

How many smoke detectors do we have in the aft cargo?

A

2

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13
Q

How many fire bottles do we have for the cargo compartments?

A

2

High rate
Low rate

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14
Q

If there is an annunciated cargo fire in flight, how many times do you have to press the fire extinguisher button to discharge HIGH and LOW bottles?

A

Once

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15
Q

If there is an annunciated cargo on the ground how many times do you need to press the fire extinguisher button?

A

Once for high

Twice for low

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16
Q

How many times do you need to press the fire extinguisher button for an un annunciated fire on the ground?

A

Once to arm
Twice for high
Thrice for low

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17
Q

How do know if there is a fire in the lav?

A

EICAS message

18
Q

When do we have to do the fire test?

A

FFOD in that airplane

19
Q

What do we have to do if the plane is dark prior to test?

A

Wait 30 seconds to see if there are any fire protection fail messages on EICAS

20
Q

What indications should we see when the fire test is done?

A

6 lights 5 EICAS 2 warning 2 fire 2 aural

21
Q

What does pulling the fire handles do?

A

Closes 3 SOV

Fuel, Hydraulic, and Bleed Air

22
Q

What does turning the handle do?

A

Each direction discharges a bottle

23
Q

Can you use 2 bottles on one engine?

24
Q

Does the APU have a dedicated fire protection system?

25
When will the APU automatically shut down in flight?
UFO | Underspeed, FADEC fault, Overspeed
26
When will the APU automatically shut down on the ground?
SHELF | Sensor fail, high oil temp, EGT over temp, low oil pressure, fire
27
Will the APU automatically shut down in flight for an APU fire?
No, in the event you are using the APU for a specific reason
28
Will the APU automatically shutdown for a fire on the ground?
Yes
29
How long does it take for APU to shutoff automatically on the ground?
10 seconds
30
What happens if the APU is running and the fire test is held for 11 seconds?
The APU will be shut down automatically
31
When does the APU fire light turn on?
60 seconds after the APU is automatically shut down
32
What does pressing the APU fire switch do?
Discharges APU halon bottle
33
When will APU emergency stop be illuminated?
APU Emergency stop will show striped at 10 seconds
34
What kind of cargo bottles do we have?
Hi and low halon bottles
35
How long does the low rate last?
75 minutes for a 60 min diversion
36
How many time do you have to press the fire extinguish button for a non annunciated cargo fire on the ground?
3 times, once to arm, twice to discharge the high bottle, thrice to discharge the lo bottle
37
How many times do you have to press the fire extinguish button for an annunciated fire in flight?
Once, the fire arms the system and one press discharges both bottles
38
What is different about the forward cargo bay compared to the aft cargo bay?
Recirculating fans, ventilation, over flow valve, and 3 smoke detectors Animals / dry ice in FWD but not at the same time
39
What areas of the aircraft have fire protection?
Engine, APU, Cargo, Lav
40
If there is no power applied to aircraft, can we discharge engine fire?
Yes, the fire protection is on the DC hot bus

ERJ Systems (29 decks)

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