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A320 > Limitations > Flashcards

Limitations Flashcards

1
Q

Flight manoeuvring load limits?

A

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

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2
Q

Nominal Runway width?

A

Nominal- 45m
Minimal- 30m

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3
Q

Tailwind for takeoff and landing?

A

Takeoff: 10 or 15kt
Landing 10 or 15kt

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4
Q

Maximum operating speed?

A

VMO: 350kt
MMO: 0.82M

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5
Q

Maximum gear speeds?

A

VLE: 280kt / M 0.67
VLO ext: 250kt / M 0.60
VLO ret: 220kt / M 0.54

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6
Q

Maximum tire speed?

A

195kt

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7
Q

Cabin pressure max positive and negative differential?

A

Pos: 9.0psi
Neg: -1.0psi
Safety relief valve setting: 8.6psi

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8
Q

Can conditioned air from the packs and from the LP Air Conditioning Unit be used at the same time?

A

No- to prevent any adverse effect on the Air Conditioning system

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9
Q

Can bleed air from the APU BLEED and from the HP Air Start Unit be used at the same time?

A

No- to prevent any adverse effect on the Bleed Air System

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10
Q

When can AP be engaged after takeoff?

A

100AGL and at least 5 sec after liftoff.

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11
Q

When can AP be used until on a circling approach?

A

CAT C: 500AGL

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12
Q

TOGA time limit /temp?

A

All engines: 5min/635deg
One inop: 10min/635deg

(A321 650deg)

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13
Q

MCT EGT limit?

A

610 deg

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14
Q

Starting EGT limit?

A

635 deg

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15
Q

Max N1 / N2 ?

A

100%

*ambient conditions and configuration of the engine air bleed may limit N1 to less than 100%.

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16
Q

Max continuous oil temperature A320/A321?

A

155 deg

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17
Q

Max transient oil temperature? (15min) A320/A321

A

165 deg

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18
Q

Minimum starting oil temp?

A

-40 deg

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19
Q

Minimum oil temp before idle exceeded?

A

-10 deg

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20
Q

Minimum oil temp before takeoff?

A

50 deg

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21
Q

Minimum oil quantity A320/A321?

A

11 qt + estimated consumption

*Average estimated consumption = 0.3 qt/h.

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22
Q

Minimum oil pressure?

A

A320/A321: 60psi

A321 NEO: 17.4psi

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23
Q

Starter duty limits?

A

3 cycles.
-Manual start 2 min max.
-15 sec between cycles.

  • 30 min cooling period , subsequent to three failed cycles, or 4 min of continuous crank, or 5 min cumulated crank
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24
Q

Max N2 to engage starter?

A

10% on ground.

18% in flight.

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25
Q

Minimum reverse speed?

A

70kts.

Idle reverse permitted down to aircraft stop.

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26
Q

Max crosswind for engine start?

A

A320/A321: 35kt

A321 NEO: 45kt

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27
Q

APU starter duty limits?

A

After 3 consecutive attempts, must wait 60 minutes.

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28
Q

Max APU rotor speed? (N)

A

107%

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29
Q

Max EGT for APU start?

A

1090deg

*1120deg about 35000ft

30
Q

Max EGT For APU running?

A

675 deg

31
Q

Max altitude for APU Bleed to assist engine start?

A

20 000ft

32
Q

Max altitude for air con and pressurisation on APU Bleed?

A

Single pack- 22 500ft
Dual pack- 15 000ft

33
Q

Can wing anti-ice be used on APU Bleed?

A

No

34
Q

When must the in seat power supply system for pax be turned off?

A

During takeoff and landing.

35
Q

Max operating altitude with slats and/or flaps extended?

A

20 000ft

36
Q

Max fuel temp?

A

54 deg C

37
Q

Minimum fuel temp?

A

-43 deg C (Jet A1)

38
Q

Definition of icing conditions?

A

OAT (ground or flight) or TAT (flight) <=10 deg C and visible moisture.

(except during climb and cruise when the SAT is below - 40 °C)

39
Q

Definition of severe ice accretion?

A

5mm thick or more.

40
Q

Definition of thin hoar frost?

A

Surface features (lines or markings) can be distinguished beneath it.

41
Q

When should rain repellent be used?

A

Only moderate or heavy rain.

42
Q

Max brake temp for takeoff?

A

300 deg C (brake fans off)
150 deg C (brake fans on)

43
Q

Max NWS angle?

A

+/- 85deg

44
Q

Max speeds in turn and NWS angle for taxing with damaged or deflated tires?

A

One tire per gear (considers a 3)- 7 kts

Two tires on same gear (max 1 main)- 3kts

Max NWS angle- 30 deg

45
Q

Autopilot in approach with F-G/S mode

A

200FT AGL

46
Q

Autopilot in approach with FINAL APP, V/S or FPA mode

A

250ft AGL

47
Q

Autopilot for ILS/MLS approach when CAT1 is displayed on FMA

A

160ft AGL

48
Q

Autopilot for ILS/MLS approach when CAT2 or CAT3 SINGLE or CAT3 DUAL is displayed on FMA

A

0ft AGL if autoland

49
Q

Autopilot for LPV approach (with SLS) when APPR1 is displayed on FMA

A

160ft AGL

50
Q

Autopilot for PAR approach (precision approach radar)

A

250ft AGL

51
Q

Autopilot after a manual go around

A

100ft AGL

52
Q

Autopilot in all other phases (not mentioned)

A

500ft AGL

*if OP DES or DES, selected altitude must be higher of MDA/MDH or 500 ft AGL

53
Q

Cat C Speeds (Vat 121-140)

A

Initial approach 160-240
Final approach 115-160
Circling 180
Missed 240

54
Q

MTOW?
MLW?
MZFW?

A

MTOW / MLW / MZFW

77 000kg / 66 000kg / 62 500kg
75 500kg 66 000kg / 62 500 kg
71 500kg / 64 500kg / 61 000 kg

  • max taxi weight 400kg extra.
55
Q

Max wind for passenger door?

A

65kt

56
Q

Max wind fwd/aft cargo operation?

A

40kt (50kt if nose into wind and cargo doors on leeward side)
Must be closed if >65kt

57
Q

Max flaps/slats speeds A320?

A

1: 230
1+F: 215
2: 200
3: 185
Full: 177

58
Q

Minimum control speed for landing (VMCL)?

A

VMCL 321 NEO: 116kt
VMCL 321: 114kt
VMCL 320: 109kt

59
Q

Max wiper operating speed?

A

230kt

60
Q

APU start during fueling/defueling permitted with following restrictions:

A

-if APU failed to start or following automatic shutdown, do not start.
-if fuel spills occurs, perform normal shutdown.

61
Q

Minimum oil quantity A321 NEO?

A

10.6 qt, or 8.9 qt + estimated consumption

*Average estimated consumption = 0.45 qt/h.

62
Q

Max oil pressure A321 NEO?

A

Above 50deg: 130.5 psi
Below 50deg: 145 psi

63
Q

Max continuous oil temperature A321 NEO?

A

140 degrees

64
Q

Max transient oil temperature A321 NEO (15min)

A

155 degrees

65
Q

Vmca (at 0ft)?

A

112kt

66
Q

Max recommended time without air conditioning supply?

A

20 minutes

67
Q

Fuel imbalance (worst case)

A

Takeoff:
One inner full (outers balanced)- 500kg imbalance

Max outer imbalance (inners balanced)- 370kg

In flight and Landing:

One inner full (outers balanced)- 1500kg imbalance

Max outer imbalance- 690kg

68
Q

Turbulence penetration?

A

Seats belts- On

<FL200- 250kts
FL200-310- 275kts
>FL310- 0.76

PA “All passengers and crew be seated and fasten seat belts” /immediately if req

69
Q

Cat D Speeds (Vat 141-165)

A

Initial approach 185-250
Final approach 130-185
Circling 205
Missed 265

70
Q

Obstacle clearance in circling area for CAT C and D?

A

400 AGL

71
Q

Cat C and D circling area?

A

CAT C 4.2nm
CAT D 5.28nm

72
Q

When to select pack flow LO?
What happens if APU is supplying?

A

LO- below 141 pax (168 A321)

APU automatically HI flow (A320/A321neo) or 120% (A321 CEO)

A320 (29 decks)

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