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B747-400 > Systems > Flashcards

Systems Flashcards

1
Q

What happens with panel lighting when normal electrical power is lost?

A

The floodlights operate via standby power

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2
Q

What happens when normal electrical power is lost to aisles stand integral lighting?

A

The aisle stand flood lights illuminate at reduced intensity

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3
Q

How many landing lights are there?

A

4 total. 1 inboard and 1 outboard on each wing

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4
Q

When do your landing lights operate on high?

A

Landing gear lever down and landing light switches on

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5
Q

When do landing lights operate on low?

A

Landing gear lever up and landing light switches on

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6
Q

How many runway turn off lights are there and where are they located?

A

2 on nose gear

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7
Q

How wide is the nose gear turn off lights field of illumination?

A

65 degrees L and 65 right

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8
Q

When do the turn off lights operate?

A

Only when air ground sensing is in ground

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9
Q

Where is Taxi light located?

A

Nose gear

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10
Q

When does the taxi light operate?

A

Only if air ground sensing is in ground

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11
Q

If the fasten seatbelt and no smoking signs switches are off, when will the respective signs illuminate anyway?

A

When oxygen is in use

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12
Q

What does the “PASS SIGN ON” memo message mean?

A

BOTH the “seatbelt” and “no smoking” switches are on.

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13
Q

When will seatbelt sign illuminate automatically in auto?

A
  1. Gear down
  2. Flaps down
  3. A/C below 10,300’
  4. Cabin above 10,000
  5. Supernumerary O2 on
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14
Q

When will no smoking sign illuminate automatically in auto?

A
  1. Gear down
    2 Cabin above 10,000
  2. Supernumerary O2 on
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15
Q

Upper deck door/slides limit

A
  1. Emergency exit only

2. Slides may not be used as raft

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16
Q

What does “DOOR GND MODE” light illuminated blue mean? (Above door itself)

A
  1. AC on ground

2. Flight Lock mechanism NOT locked

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17
Q

What is the door flight lock mechanism?

A

Operates in-flight to prevent door handle from operating

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18
Q

Green “A” on door synoptic?

A

Door is in automatic mode

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19
Q

White M on door synoptic?

A

Door operating in manual mode

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20
Q

Can the upper deck door be operated electrically?

A

Yes. There is a maintenance switch that will function if the door is unarmed

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21
Q

How is the flight deck hatch unlocked?

A

Rotating the handle

22
Q

How many emergency escape harnesses are there?

A

6 on the the BCF.

8 on the factory freighter

23
Q

How are the escape artist is designed to be used?

A

During exit through the hatch if the upper deck doors are in operative

24
Q

Which main doors have escape ropes?

A

L1 and L5. Located above the sill

25
Q

When will main door threshold lights activate?

A

When emergency lights are activated

26
Q

When must the smoke barrier door be closed?

A

During taxi take off and landing

27
Q

Who operates the main cargo doors?

A

Load master or station Supervisor

28
Q

How many PBE’s on the flight deck?

A

One
4 total on aircraft.
1 may be deferred.

29
Q

Flight deck seat by bunk limitation

A

Not to be used for take off or ditching

30
Q

Cockpit oxygen bottle preflight pressure

A

Minimum 1200 psi at 70°

31
Q

How many rafts installed on the aircraft?

A

Either two or three

32
Q

What does the Emergency position of the oxygen mask do?

A

Delivers 100% oxygen under positive pressure at all altitudes

33
Q

Maximum decrease for crew oxygen pressure?

A

30 psi

34
Q

What are indications of the oxygen valve not in the fully open position?

A

1) pressure decrease rapidly
2) pressure decrease more than 30 psi
3) slow increase of pressure back to normal

35
Q

Minimum oxygen pressure for Dispatch

A

1400 psi for both crew and passenger

36
Q

When must crew oxygen be used?

A

1) cabin above 10,000
2) Crewmember leaves controls above FL 250
3) Above FL 410
4) fumes

37
Q

Captains responsibilities for oxygen equipment

A

Ensure that required oxygen portable bottles are installed. Ensure passengers oxygen masks function and that they are aware of how to use

38
Q

Supernumerary oxygen supply?

A

195 minutes at 25,000 feet

39
Q

How many supernumerary oxygen bottles on the BCF?

A

4

40
Q

How many supernumerary oxygen bottles on the factory freighter?

A

2

41
Q

Supernumerary oxygen system altitudes

A

14,000’-Masks drop

12,000-reset system with switch (turns O2 off)

9,500’-all warnings reset

42
Q

What reports are required after emergency declaration?

A
  1. Written report to director of operations after landing
  2. Written report to ATC if requested
  3. Director of operations forwards to FAA in 10 days
43
Q

How many ELT’s onboard?

A

Either one or two

44
Q

What frequencies do the ELT’s operate on?

A

121.5
243.0
406

45
Q

How long will and ELT operate continuously?

A

Up to 48 hours

46
Q

When is the ELT required?

A

For all flights

47
Q

Ditching general procedure

A

Flaps 30REF 30.
Outflow valve’s manual and closed.
Gear up.
10-12 degrees nose up.

48
Q

During shut down what level should the lights be left at?

A

No lower than 30% to prevent heat damage

49
Q

How is emergency lighting system powered?

A

Remote batteries.

Charge maintained by DC bus 4.

50
Q

How long will fully charged emergency light batteries last?

A

15 minutes

51
Q

If the emergency lights switch is off on the flight deck will the upper deck switch function?

A

Yes. The upper deck emergency light switch will work regardless of the flight deck switch position.

B747-400 (5 decks)

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