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Maersk Air Cargo > B777F Technical > Flashcards

B777F Technical Flashcards

1
Q

Wing span

A

64.8 meters

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2
Q

Length

A

63.73 meters

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3
Q

Height

A

18.8 meters

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4
Q

Minimum runway width for a 180 turn

A

48.0 meters

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5
Q

Emergency lights provides _____ minutes of light

A

15 minutes

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6
Q

Main doors wind limitation

A

40 kts for operation
65 kts gust when open

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7
Q

“ARMED” conditions

A

Emergency lights turns on if DC fails or its turned off.

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8
Q

Seat belt sign positions

A

Auto:
- Flaps not up
- Gear not up
- Aircraft below 10000 ft
- Cabin above 10000 ft

On:
Sidewall lights will flash for** 10 seconds. **

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9
Q

Door wind limitation

A

40 kt operating
65 kt gust when open

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10
Q

EICAS message when doors both armed and disarmed?

A

DOORS AUTO/MANUAL

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11
Q

Supernumery oxygen switch NORM postion:

A

When cabin altitude exceeds 13500’, following masks will drop.
Supernumery masks
Lavatory masks
Crew rest masks

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12
Q

Cbin temp switch range

A

18°c - 29°c

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13
Q

Number of ELTs and location

A

2x ELT in the supernumery galley

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14
Q

ELTs transmit on following frequencies

A

121.5 Mhz
243.0 Mhz
406.0 Mhz

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15
Q

Max runway slope

A

+/- 2%

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16
Q

Max tail wind

A

15 kts

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17
Q

Max altitude

A

43100’

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18
Q

Max field elevation

A

9650’

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19
Q

Max take off and landing altitude

A

9800’

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20
Q

Turbulent air penetration speed

A

270 KIAS (below 25000’)
280 KIAS / 0.82 M (Which ever is less)

Note: Amberband +15 when speed is less than 0.82 M

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21
Q

Max demonstrated cross wind

A

38 kts

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22
Q

Max ZFW

A

248100 kg

MTW 347400 kg
MLW 246800 kg

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23
Q

Max take off weight

A

347400 kg

MZFW 248100 kg
MLW 246800 kg

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24
Q

Max landing weight

A

246800 kg

MZFW 248100 kg
MTW 347400 kg

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25
Q

To prevent smoke and odors, the flight deck and supernumery get 100% fresh conditioned air from the ____ pack

A

Left pack

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26
Q

The function of the ALTN VENT swith selected on is….

A

**To get fresh air from the aft outflow valve. **
(only when the aircraft is not pressurized)

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27
Q

Number of outflow valves

A

**2 **
(forward and aft)

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28
Q

Number of negative pressure relief valves

A

4

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29
Q

Number of positive relief valves

A

2

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30
Q

Pack switch in AUTO, the pack will shut down when ….

A

A stall warning is detected in TO
During engine start

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31
Q

FLT DCK temp range

A

18°c - 29°c
(midrange 24°c)

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32
Q

Main deck FWD temp range

A

4°c - 27°c
midrange 16°c
(No manual mode)

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33
Q

Main deck AFT temp range

A

4°c - 27°c
midrange 16°c
(No manual mode)

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34
Q

LWR cargo temp range

A

4°c - 27°c
midrange 16°c

35
Q

LWR FWD cargo receives heat from …

A

Forward E/E bay exhaust

36
Q

LWR AFT cargo receives heat from …

A

**A temperature control valve **

37
Q

Equipment cooling in OFF

A

OVRD is illuminated and avionic cooling is via reverse flow

38
Q

Equipment cooling in AUTO

A

Cabin air is drawn by supply fans through a set of smoke detectors

39
Q

Cabin pressurization is controlled by

A

Two ASCPCs (Air Supply Cabin Pressure Controller)

The left is the master

40
Q

Cabin pressurization take off mode when

A

N1 is above 60% and speed above 25 kts

41
Q

With no FMC
data available the ASCPCs assume _______ for cruise

A

FL390

42
Q

FMC commands landing field elevation at _______ NM or _______

A

400 NM or Half way

43
Q

In case of pack OVHT the pack enters ___________

A

Standby cooling mode

At low altitude and high temperature, the standby cooling mode will be unavailable

44
Q

Equipment cooling AUTO OVRD when

A

Selected off
Both supply fans fails
Low air flow in flight
Smoke detected in the cooling system
LWR FWD & AFT CARGO FIRE ARM is armed

45
Q

Cabin altitude caution comes on at ______ cab alt

A

8600

note its not an EICAS caution

46
Q

Detents on landing altitude switch

A

first detent: 100’
second detent: 500’

47
Q

With FMC landing elevation data available. The cabin controller assumes ____ ft field elev

A

2000´

48
Q

Apu bleed is available below

A

22000 ‘

49
Q

Duct pressure below ______ psi shows as ______ on synoptic

A

below 11 psi shows as AMBER

50
Q

APU supplies bleed and electrical. Which has priority?

A

Electrical

51
Q

APU is available up to _________ and bleed up to _________

A

43100’ and 22000’

52
Q

The “ON” position of the APU does the following …

A

- Opens APU fuel valve and inlet
- Activates AC & DC fuel pump
- Powers the APU controller

53
Q

APU Fault light comes on in case of …

A

APU fault or Fire detected
APU Shutdown (Fire)
Momentarily during start sequence

54
Q

APU oil quantity is show in (unit)

A

Litres on the status synoptic

55
Q

The APU has _____ start mode(s)

A

Air turbine starter (Priority)
Electric starter

56
Q

APU inlet door, fuel valve and fire detection system is powered by _________

A

Main aircraft battery

The APU has its own battery that supplies the electric starter motor.

57
Q

APU air turbine starter has two sources of air. Which?

A

Engine bleed system and via external ground cart

58
Q

Can the APU be started on the ground with no fuel pumps operating?

A

Yes

59
Q

APU

With AC available, what fuel pump supplies fuel for the APU?

A

Left FWD

a DC pump in the left tank with AC unavailable

60
Q

APU

With AC unavailable, what fuel pump supplies fuel for the APU?

A

DC pump in the left tank

With AC available, Left FWD fuel pump

61
Q

APU starter engages when …

A

APU inlet door is fully open.

62
Q

APU starter disengages when …

A

50% APU RPM

63
Q

APU is in unattended mode when …

A
  • Aircraft is on the ground
  • Engines are off

attended mode: only safety-related faults cause automatic shutdowns,

unattended mode: any fault that could damage the APU triggers a shutdown

64
Q

APU is in attended mode when …

A
  • Either engine is running or starting
  • Airplane is in flight

attended mode: only safety-related faults cause automatic shutdowns,

unattended mode: any fault that could damage the APU triggers a shutdown

65
Q

The APU has an autostart function. When does it engage …

A

in flight if both transfer busses loses power.

66
Q

if the autopilot is engaged with F/Ds off. (bank is +5°)

What modes will show

A

if bank is +5° - “ATT” will show

67
Q

All _____ A/Ps is on in the _____ with ___________________

A

Three, air, out of up

68
Q

Autopilot degradation will be shown as …

A

An amber line through the mode on the FMA

69
Q

FMA “HOLD” is commanded in Take off at ______ kts

A

80 KTS

70
Q

FMA “TOGA” Lateral mode is available when …

A

Airspeed is below 50 kts and flaps not up

71
Q

FMA “TOGA” vertical commands …

A

8° pitch up on Take off

72
Q

FMA “TOGA” vertical is armed at

A

1500’ or G/S capture.

Speed in GA is MCP window speed +25 kt

73
Q

If TOGA is pressed again during take off, what happens …

A

Derate is removed and AFDS modes are replaced with TOGA

Function is inhibited below 400’

74
Q

APP mode can be replaced below 1500’ RA …

A

False.

Only way to deselect app:
- Autopilot off
- F/D reset

75
Q

APP mode can be replaced above 1500’ RA …

A

True

To deselect app:
- Press “APP” button
(HDG hold + V/S will show)

76
Q

Max speed in the IAS MCP window?

A

399 kts

77
Q

Maximum LOC intercept

A

120°

78
Q

Maximum GS intercept

A

80°

79
Q

FMA “FLARE” is initiated at …

A

50’ RA

80
Q

FMA “IDLE” is initiated at …

A

25 - 50’ RA

81
Q

FMA “ROLLOUT” is initiated at

A

2’ RA

82
Q

With more than ______ crab angle, required side occurs at ______ AGL

A

10° , 500’

eng fail: 1300 RA

83
Q
A

Maersk Air Cargo (14 decks)

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