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Airbus A320 > Limitations > Flashcards

Limitations Flashcards

1
Q

Load Factor Acceleration ?

A

Clean : -1G to +2.5G
Other conf : 0G to +2G

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2
Q

Minimum and maximum temperatures at maximum ceiling

A

-70°C to -30°C

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3
Q

Minimum and Maximum temperatures at sea level ?

A

-40°C to +55°C

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4
Q

Mean runway slope ?

A

+/- 2%

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5
Q

Max runway altitude ?

A

9 200ft

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6
Q

Nominal runway width ?
Minimal runway width ?

A

45m

30m

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7
Q

Maximum crosswind for take-off and landing ? (A320 NEO)

A

35kt (gusts included)
38kt (gusts included)

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8
Q

Maximum crosswind for take-off and landing ? (A320 CEO)

A

38kt (gusts included)

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9
Q

Maximum tailwind for take-off ?

A

15kt

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10
Q

Maximum tailwind for landing ?

A

15kt

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11
Q

CONF for landing in tailwind conditions for A320 CEO ?

A

If tailwind > 10kt, FLAPS FULL ONLY

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12
Q

CONF for landing in tailwind conditions for A320 NEO ?

A

If tailwind > 10kt, FLAPS FULL recommended

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13
Q

Maximum wind for passenger door operation ?

A

65 kt

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14
Q

Maximum wind for FWD and AFT cargo door operation ?

A

40kt (or 50kt if nose into the wind or doors on the leeward side)

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15
Q

What is the maximum speed at which the FWD or AFT door must be closed ?

A

Before the wind speed exceeds 65kt

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16
Q

What is the Max crosswind for RWYCC 6 or 5 ?

A

38 kt for CEO
35kt (take-off) and 38kt (landing) for NEO

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17
Q

What is the Max crosswind for RWYCC 4 ?

A

29 kt

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18
Q

What is the Max crosswind for RWYCC 3 ?

A

25 kt

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19
Q

What is the Max crosswind for RWYCC 2 ?

A

20 kt

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20
Q

What is the Max crosswind for RWYCC 1 ?

A

15 kt

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21
Q

What is the maximum speed at which the cockpit window can be opened ?

A

200 kt

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22
Q

What is the maximum speed for clean configuration ?

A

VMO/MMO

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23
Q

What is the maximum speed for CONF 1+F ?

A

215kt

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24
Q

What is the maximum speed for CONF 1 ?

A

230 kt

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25
Q

What is the maximum speed for CONF 2 ?

A

200 kt

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26
Q

What is the maximum speed for CONF 3 ?

A

185 kt

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27
Q

What is the maximum speed for CONF FULL ?

A

177 kt

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28
Q

Maximum speed VMO ?

A

350 kt

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29
Q

Maximum speed MMO ?

A

0.82

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30
Q

Maximum speed with the Landing Gear extended (VLE)

A

280kt - 0.67

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31
Q

Maximum speed at which the Landing Gear is extended (VLO extension) ?

A

250kt - m 0.6

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32
Q

Maximum speed at which the Landing Gear is retracted (VLO retraction) ?

A

220kt - m 0.54

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33
Q

Maximum tire speed ?

A

195 kt

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34
Q

VMCL for 320 CEO ?

A

113 kt

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35
Q

VMCL for A320 NEO ?

A

116 kt

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36
Q

Minimum control speed on narrow runway ?

A

Full determined in Performance application on the iPad

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37
Q

Maximum speed for taxi when > 76 000kt ?

A

Maximum 20 kt during a turn

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38
Q

Maximum wipers speed ?

A

230 kt

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39
Q

Maximum time without air conditionning with pax onboard ?

A

20 minutes

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40
Q

Can we use APU BLEED air and HP air at the same time ?

A

NO

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41
Q

What is the maximum OAT above which the avionic ventilation becomes limiting ?

A

OAT < 49°C = no limitation

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42
Q

What is the maximum positive differential pressure ?

A

9.0 PSI

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43
Q

What is the maximum negative differential pressure ?

A

-1 PSI

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44
Q

At what pressure do the safety valves relief ?

A

8.6 PSI

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45
Q

At what altitude is the CAB ALT warning triggered ?

A

9 550 ft

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46
Q

At what altitude does the Outflow valve close ?

A

15 000 ft

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47
Q

Is it possible to use APU BLEED air and LP air at the same time ?

A

NO

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48
Q

Minimum altitude for auto pilot ?

A

100ft AGL or 5 sec after lift off

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49
Q

Minimum altitude for FLS ?

A

200 ft AGL

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50
Q

Minimum altitude for FINAL-APP, V/S, FPA or PAR ?

A

250 ft AGL

51
Q

Minimum altitude for AP in cirling ?

A

500 ft AGL

52
Q

Minimum altitude for AP in ILS when CAT 1 on the FMA ?

A

160 ft AGL

53
Q

Minimum altitude for AP in ILS when CAT 2, CAT 3 SINGLE or CAT 3 DUAL on the FMA ?

A

0ft if autoland

54
Q

Minimum altitude for AP in GLS when CAT 1 on the FMA ?

A

160 ft AGL

55
Q

Minimum altitude for AP in GLS when AUTOLAND on the FMA ?

A

0ft if autoland

56
Q

Minimum altitude for AP in LPV approach (with SLS) when APPR1 on the FMA ?

A

160ft AGL

57
Q

Minimum altitude for AP after a go around ?

A

100ft AGL

58
Q

What is the minimum altitude for all other phases ?

A

500ft AGL

59
Q

Is RNP ops still valid with GPS PRIMARY LOST ?

A

Yes, if RNP value is checked or entered in the MCDU and HIGH ACCURACY is displayed

60
Q

NPA approaches OEI in A319 ?

A

No AP allowed in FINAL APP, NAV V/S or NAV FPA

61
Q

Minimum DH for CAT 2 ?

A

100ft

62
Q

Minimum DH for SA CAT 2 ?

A

100 ft

63
Q

Minimum DH for CAT 3 Single ?

A

50 ft

64
Q

Alert height for CAT 3 Dual ?

A

100 ft AGL

65
Q

Minimum RVR for CAT 3 Dual ?

A

75 m

66
Q

Autoland FLAPS limitation in A320 CEO ?

A

CAT 2 and CAT 3 single are only approved in CONF FULL

67
Q

Autoland FLAPS limitation for A319 - A320 NEO ?

A

CAT 2 and CAT 3 (single) are only approved in CONF 3 or FULL

68
Q

What is the maximum glide slope in autoland ?

A

-2.5° and -3.15° (CEO)
-2.5° and -3.25° (NEO)

69
Q

Is overweight landing approved in autoland ?

A

NO

70
Q

Is autoland approved on contaminated runways ?

A

Automatic rollout approved only in DRY and WET runways.

71
Q

How many APU starts attempts ?

A

After 3 consecutive starts, cooling period of 60 minutes before a new start

72
Q

Maximum APU N speed %

A

107 %

73
Q

Maximum EGT for APU start (below 35 000 ft)

A

1 090°C

74
Q

Maximum EGT for APU start (above 35 000 ft)

A

1 120°C

75
Q

Maximum EGT for APU running

A

675°C

76
Q

APU start during refuelling ?

A
  • If the APU failed to start or auto shutdown, do no start the APU
  • If fuel spill, perform normal APU shutdown
77
Q

APU battery start inflight ?

A

FL 250

78
Q

Max altitude to assist engine start

A

20 000 ft

79
Q

Max altitude for air conditioning and pressurization (single pack operation)

A

22 500 ft

80
Q

Max altitude for air conditioning and pressurization (dual pack operation)

A

15 000 ft

81
Q

Is the use of Wing anti ice and APU BLEED air permitted ?

A

Not permitted

82
Q

When not to use BACF

A

Failure impacting braking performance or runways with average slope > 1%

83
Q

TOGA time limit ?

A

5 min - AEO
10 min - OEI

84
Q

EGT limit during start for A320 NEO ?

A

On ground : 750°C
Inflight : 875°C

85
Q

EGT limit during start for A320 CEO ?

A

On ground and inflight : 725°C

86
Q

Maximum N1 for A320 NEO ?

A

101 %

87
Q

Maximum N1 for A320 CEO ?

A

104 %

88
Q

Maximum N2 for A320 NEO ?

A

116,5%

89
Q

Maximum N2 for A320 CEO ?

A

105%

90
Q

Maximum oil continuous temperature - CEO and NEO

A

140 °C

91
Q

Maximum oil transient temperature (15 min) - CEO and NEO

A

155 °C

92
Q

Minimum oil starting temperature - CEO and NEO

A

-40 °C

93
Q

Minimum oil temperature before takeoff - NEO

A

19°C

94
Q

Minimum oil quantity - NEO

A

10.6 qt, or 8.9 qt + estimated consumption (0.45 qt/h)

95
Q

Minimum oil pressure - NEO

A

17.4 PSI

96
Q

Minimum oil temperature before takeoff - CEO

A

-10°C

97
Q

Minimum oil quantity - CEO

A

9.5 qt + estimated consumption (0.5 qt/h)

98
Q

Minimum oil pressure - CEO

A

13 PSI

99
Q

What is considered one cycle during engine start ? (CEO and NEO)

A

A standard automatic start that includes up to three start attempts, is considered one cycle

100
Q

How much time between successive cycles ? (NEO)

A

60 seconds

101
Q

How much time between successive cycles ? (CEO)

A

20 seconds

102
Q

How long is the cooling period for engine (NEO)

A

15 min cooling period after 3 failed cycles (9 starts in total)

103
Q

How long is the cooling period for engine (CEO)

A

15 min cooling period after 4 failed cycles (12 starts in total)

104
Q

What is the starter limitation ? (NEO)

A

The starter must not be run when N2 is above 63 %.

105
Q

What is the starter limitation ? (CEO)

A

The starter must not be run when N2 is above 20 %.

106
Q

Is FLEX allowed on contaminated runways ?

A

NO

107
Q

What is the maximum value of ISA ?

A

CEO : ISA + 53 °C.
NEO : ISA + 55 °C.
A319 : ISA + 60 °C.

108
Q

Is FLEX allowed with derated takeoff ?

A

Not at the same time

109
Q

Crosswind limitation for engine start ? (NEO)

A

Up to 45kt crosswind

110
Q

GA-soft mode limitation ?

A

Not permitted during OEI

111
Q

Maximum altitude for FLAPS ?

A

20 000 ft

112
Q

Minimum temperature of the fuel ? (JET A1)

A

-43°C

113
Q

Maximum temperature of the fuel ? (JET A1)

A

CEO : 54°C
NEO : 55°C

114
Q

Maximum imbalance at takeoff for outer tanks ?

A

370 kg

115
Q

Maximum imbalance inflight or landing for outer tanks ?

A

690 kg

116
Q

Maximum imbalance at takeoff for inner tanks ?

A

If tank full (5 500kg), maximum 500 kg imbalance

117
Q

Maximum imbalance inflight or landing for inner tanks ?

A

If tank full (5 500kg), maximum 1 500 kg imbalance

118
Q

Minimum fuel quantity for takeoff ?

A

1 500 kg

119
Q

Maximum brake temperature for takeoff ?

A

300°C

120
Q

Maximum NWS angle

A

85°

121
Q

Maximum speed with deflated tire ?

A

One tire per gear : 7kt
Two tires on the same gear : 3kt
Maximum NWS angle : 30°

122
Q

SLS limitation ?

A

Not permitted to deselect SLS during the approach

123
Q

What does the minimum oxygen bottle pressure cover ? (NEO)

A
  • Preflight checks
  • The use of oxygen, when only one flight crewmember is in the cockpit
  • Unusable quantity
  • Normal system leakage
  • The most demanding case among the following:

–> Protection after loss of cabin pressure, with mask regulator on NORMAL (diluted oxygen), during emergency descent for all flight crewmembers and observers for 15 min

–> Protection against smoke with 100 % oxygen for all flight crewmembers and observers during 15 min at 8 000 ft cabin altitude.

124
Q

What does the minimum oxygen bottle pressure cover ? (CEO)

A
  • Preflight checks
  • The use of oxygen, when only one flight crewmember is in the cockpit
  • Unusable quantity
  • Normal system leakage
  • The most demanding case among the following:

–> Protection after loss of cabin pressure, with mask regulator on NORMAL (diluted oxygen), during emergency descent for all flight crewmembers and observers for 13 min

–> Protection against smoke with 100 % oxygen for all flight crewmembers and observers during 15 min at 8 000 ft cabin altitude.

Airbus A320 (23 decks)

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