Fire and Overheat Protection Flashcards

1
Q

Which component does not have fire protection

A

Wheel Well

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Which component does not have fire detection

A

Pneumatic ducts

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Which components have overheat detection

A

Engine, Pneumatic ducts

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What indicates a fault in one of the fire detector loops

A

EICAS STATUS message

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What kind of fire detector system is used in the cargo compartment

A

Dual loop smoke detectors

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What occurs automatically when an APU fire detected on the ground

A

The APU shuts down

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Where is a fault in the fire detector loops displayed

A

EICAS status message

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Which of the following occurs when a single fault is detected on an engine fire detection loop during test

A

System reconfigures for single detector operation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What message is displayed when faults are detected on both loops in an engine fire detection system

A

FIRE/OVHT SYSTEM advisory

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Fault monitoring of the cargo smoke detectors only occurs during a system test

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What is used to induce airflow through the cargo smoke detector

A

Fans

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What warning indications are tested during a fire detection system test

A

Fire warning bell, discrete lights and master warning lights

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Which detectors are checked when the ENG/APU/CARGO FIRE OVHT TEST switch is pushed

A

Engines, Cargo and APU

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

When will the fire warning extinguish in the Engine Fire Switch

A

When the fire signal no longer exists

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What does pulling the Engine Fire Switch do

A

Closes associated engine and spar valves, trips the generator field relay and breaker, arms the fire extinguisher agent switch, closes the engine bleed air valves, closes hydraulic fluid valves to the engine hydraulic pump and silences the fire waning bell.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What should you do if the Engine Fire Switch cannot be pulled out during an engine fire

A

Push the Fire Override Switch then pull the handle

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

What is accomplished by rotating the Engine Fire Switch to the stop

A

Discharge selected fire extinguisher into respective engine nacelle

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

When will the APU BTL DISH light be illuminated

A

When the APU fire extinguisher has been discharged.

19
Q

Can both fire bottles be discharged into either engine

A

Yes

20
Q

How long should you wait before discharging the second fire extinguisher bottle into an engine that continues to have an illuminated fire warning light

A

30 seconds

21
Q

Where is the APU remote control panel located

A

Nose wheel strut

22
Q

When an APU fire is detected, the APU Fire Warning Horn is silenced by pushing the nose strut mounted APU shutdown switch or extinguishing the fire.

A

True

23
Q

What does pushing the nose strut mounted APU Shutdown Switch do

A

Shutdown the APU, Silence the APU Fire Warning Horn

24
Q

When does the APU Fire Warning Light extinguish

A

When the fire signal no longer exists

25
Q

What happens to an operating APU when the Fire Switch is pulled out

A

It will shut down immediately

26
Q

After pulling out the APU Fire Switch, the APU fire bottle discharges when the APU Fire Switch is rotated in either direction

A

True

27
Q

When is the Fire Bell & Warning Light inhibited

A

During T.0. from nose gear extension to 400 feet or 20 sec.

28
Q

When will the AFT Cargo Fire Warning Lights go out

A

When smoke is no longer detected

29
Q

What does pushing the FWD Cargo Compartment Armed Switch do on 767-300 Passenger

A

Arms the fire extinguisher bottles, silences the fire warning bell, turns off both recirculation fans and shuts down Nitrogen System

30
Q

What results when faults are detected on both loops in an engine fire detection system

A

Fire Warning

31
Q

All fire protection systems are powered by

A

Hot battery bus

32
Q

If a fire is detected in the APU compartment

A

The fire warning signal initiates an automatic shutdown

33
Q

Pulling the APU FIRE switch accomplishes what

A

Closes the APU fuel shutoff valve, Closes the APU bleed air valve, Trips the APU generator field relay

34
Q

How many fire bottles are installed for the engine fire control

A

2

35
Q

How many fire bottles are installed in the cargo fire protection system

A

3

36
Q

Fire suppression in the main deck cargo compartment is accomplished by pushing the MAIN ARMED switch followed by the DEPR/DISCH switch. These actions attempt to extinguish the fire

A

With a gradual depressurization of the aircraft

37
Q

Fire suppression in the main deck cargo compartment is accomplished by

A

Shutting off the supply of air to the compartment

38
Q

What is the result of both fire/overheat detect loops having failed on the left engine

A

No fire detection on the left engine

39
Q

A cargo fire warning occurs when either smoke detector senses the presence of smoke

A

False

40
Q

Does pulling the APU fire warning switch silence the fire bell

A

Yes

41
Q

What should you do if the engine fire warning switch cannot be pulled during an engine fire

A

Push the override switch while pulling the Fire Warning Switch

42
Q

What occurs when a single fault is detected on an engine fire detection loop during test

A

System configures to single loop

43
Q

How can you silence the fire bell

A

Push either master CAUTION/WARNING reset switch or pull the fire switch

44
Q

What happens when you push the DEPR/DISCH Switch with the MAIN deck fire switch ARMED

A

Initiates aircraft depressurization