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A320 perso > Limitations > Flashcards

Limitations Flashcards

1
Q

What are the FLIGHT MANEUVERING LOAD ACCELERATION LIMITS?

A

Clean configuration………………………………… –1 g to +2.5 g
Slats and flaps extended…………………………. 0 g to +2 g
Slats extended and flaps retracted………….. 0 g to +2 g

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2
Q

What are the WEIGHT LIMITATIONS?

all MSN included

A

(all MSN included)

Max Taxi Weight…………….77400 / 75900 / 73900 / 71900
MTOW…………………………….77000 / 75500 / 71500
MLW………………………………..66000 / 64500
MZFW……………………………..62500 / 61000
Mini Weight…………………….37230

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3
Q

What are the AIRPORT OPERATIONS LIMITATIONS?

A

Runway slope …………………………………………………… ±2 %
Runway altitude…………………………………………………..9 200 ft
Nominal runway width…………………………………………45 m

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4
Q

What are the cross/tailwind limitations for take-off and landing?

A

Max crosswind for T/O & Ldg :………….38 kt (gust included)
Maximum tailwind………………………………15/10 kt

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5
Q

What are the wind limitation for the passenger door operation?

A

Maximum wind for passenger door operation:………..65 kt

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6
Q

What are the wind limitation for the cargo door operation?

A

Maximum wind for cargo door operation: 40 kt (or 50 kt, if the aircraft nose is oriented into the wind, or the cargo door is on the leeward side).

The cargo door must be closed, before the wind speed exceeds 65 kt.

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7
Q

What are the Maximum Crosswind on runway damp/wet (3 mm / 1.8’ or less of water)?

A

Max Xwind for T/O & Ldg: ……………….38kt (gust included)

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8
Q

What are the Maximum Crosswind on runway with:
3 mm / 1.8’ or less of slush, dry snow, wet snow
frost
compacted snow ( OAT at or below -15c)

A

Max Xwind for T/O & Ldg: …………………29kt (gust included)

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9
Q 
What are the Maximum Crosswind on runway with:
dry snow btw 3 mm/1.8' and 100 mm/4'
wet snow btw 3 mm/1.8' and 30 mm/1 1.8'
compacted snow (OAT above -15c)
slippery when wet
A

Max Xwind for T/O & Ldg: ………………….25kt (gust included)

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10
Q

What are the Maximum Crosswind on runway with:
water btw 3 mm/1.8’ and 12,7 mm/1.2’
slush btw 3 mm/1.8’ and 12,7 mm/1.2’

A

Max Xwind for T/O & Ldg: ………………..20kt (gust included)

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11
Q

What are the Maximum Crosswind on runway with:

Ice (cold and dry)

A

Max Xwind for T/O & Ldg: ………………..15kt (gust included)

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12
Q

What are the TAKEOFF LIMITATIONS ON CONTAMINATED RUNWAYS?

A

Takeoff is not recommended on the following runway conditions:
‐ Wet ice
‐ Water on top of Compacted Snow
‐ Dry Snow or Wet Snow over Ice

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13
Q

What are the MAXIMUM OPERATING SPEED VMO/MMO?

A

350 kts / Mach 0.82

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14
Q

What are the MAXIMUM FLAPS/SLATS SPEEDS?

A

Conf 1 ………………………………………………………. 230 kt
Conf 1+F …………………………………………………… 215
Conf 2 ……………………………………………………… 200
Conf 3 ………………………………………………………. 185
Conf FULL ………………………………………………… 177

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15
Q

What are the GEAR DOWN SPEEDS?

A

VLE ………………………………………………………….280 kt / M 0.67
VLO extension ……………………………………….250 kt / M 0.60
VLO retraction ………………………………………..220 kt / M 0.54

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16
Q

What is the Maximum altitude at which the landing gear may be extended?

A

25 000 ft

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17
Q

What are the MAXIMUM TIRE SPEED?

A

195 kt

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18
Q

What is the maximum speed to use the windshield wipers?

A

230 kt

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19
Q

What is the maximum speed to fly with the cockpit window opened?

A

200 kt

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20
Q

What is the maximum taxi speed when the taxi weight is higher than 76 000 kg (167 550 lb)?

A

20 kt during a turn

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21
Q

What is the condition for the Ram air inlet to open?

A

Only open if differential pressure is lower than 1 PSI

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22
Q

What are the conditions regarding the use of AIR CONDITIONING WITH LP GROUND UNIT?

A

‐ Do not use conditioned air simultaneously from packs and LP ground unit (to avoid chattering of the non return valves).
‐ Airflow supplied by the ground cart shall not exceed 1.2 kg/s (2.60 lb/s).

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23
Q

What are the conditions regarding the use of AIR CONDITIONING WITH HP GROUND UNIT?

A

Do not use HP ground unit when APU supplies bleed air to avoid bleed system damage.

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24
Q

What are the cabin pressure limitations?

A

Maximum positive differential pressure……………. 9.0 PSI
Maximum negative differential pressure ………… -1 PSI
Safety relief valve setting…………………………………… 8.6 PSI

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25
Q

What is the Max Δp and safety valve setting tolerance?

A

± 7 hPa (0.1 PSI)

26
Q

During ground operations, in normal configuration, limit the aircraft electric power supply with avionics ventilation system as follows:

A 
OAT = 49 °C no limitation
OAT = 55 °C time limit 2 h
OAT = 60 °C time limit 1 h
OAT = 64 °C time limit 1/2 h
27
Q

Minimum height for use of autopilot on takeoff with SRS mode?

A

100 ft AGL (or 5 sec after liftoff)

28
Q

Minimum height for use of the autopilot in straight-in non precision approach?

A

applicable minimum

29
Q

Minimum height for use of the autopilot in circling approach?

A

applicable circling minimums -100 ft

30
Q

Minimum height for use of the autopilot in ILS approach when CAT2 or CAT3 is not displayed on the FMA?

A

160 ft AGL

31
Q

Minimum height for use of the autopilot in PAR approach (Precision Approach Radar)?

A

250 ft AGL

32
Q

Minimum height for use of the autopilot in Go-around (AP or FD engagement)?

A

100 ft AGL

33
Q

Minimum height for use of the autopilot in all other phases?

A

500 ft AGL

34
Q

ILS CATEGORY II: Minimum decision height?

A

100 ft AGL

35
Q

ILS CATEGORY II: A/P and FMA conditions?

A

At least one autopilot must be engaged in APPR mode

CAT 2, CAT 3 SINGLE or CAT 3 DUAL must be displayed on the FMA.

36
Q

ILS CATEGORY II:

If the flight crew performs an automatic approach without autoland, the autopilot must be disengaged no later than?

A

80 ft AGL

37
Q

ILS CATEGORY III FAIL PASSIVE (SINGLE):

Minimum decision height?

A

50 ft

38
Q

ILS CATEGORY III FAIL PASSIVE (SINGLE)

A/P and FMA conditions?

A

At least one autopilot must be engaged in APPR mode

CAT 3 SINGLE or CAT 3 DUAL must be displayed on the FMA.

39
Q

ILS CATEGORY III FAIL PASSIVE (SINGLE)

A/THR conditions?

A

A/THR must be used in selected or managed speed.

40
Q

ILS CATEGORY III FAIL OPERATIONAL (DUAL)

Alert height?

A

100 ft

41
Q

ILS CATEGORY III FAIL OPERATIONAL (DUAL)

A/THR conditions?

A

A/THR must be used in selected or managed speed.

42
Q

ILS CATEGORY III FAIL OPERATIONAL (DUAL)
‐ CAT III with DH:

Minimum decision height?

A

20 ft

43
Q

ILS CATEGORY III FAIL OPERATIONAL (DUAL)
‐ CAT III with DH:

A/P and FMA conditions?

A

2 autopilots must be engaged in APPR mode

CAT 3 DUAL must be displayed on the FMA.

44
Q

ILS CATEGORY III FAIL OPERATIONAL (DUAL)
‐ CAT III without DH:

Minimum Runway Visual Range……………………. 75 m

A

2 autopilots must be engaged in APPR mode and CAT 3 DUAL must be displayed on the FMA.

45
Q

What is the max certified altitude?

A

39800 ft

46
Q

ENGINE OUT autoland conditions?

A

CAT II and CAT III fail passive autoland are only approved in configuration FULL, and if engine-out procedures are completed before 1000 ft in apprch.

47
Q

Max wind for CAT II / CAT III automatic appch landing and roll out?

A

HW………………….30 kt
XW…………………..20
TW……………………10

Note: wind limitation based on ATC wind, not ND display. If Tower reports wind beyond lim’, only CAT I without autoland can be performed.

48
Q

What are the Automatic Landing conditions in terms of:

config., slope angle, LDW, airport elevation, Vapp, rwy surface status?

A 
CATII / III autoland approved in CONF 3 and CONF FULL
-2,5 to -3,15 deg slope
@ or below MLW
@ or below elevation of 6500 ft
Vapp = VLS = wind correction (5-15 kt)
demonstraded on dry/wet rwy only
49
Q

What is the maximum continuous load per generator?

A

100% (90 KVA)

50
Q

What is the maximum continuous load per Transformer Rectifier?

A

200A

51
Q

What is the maximum operating altitude with falps/slats extended?

A

20 000 ft

52
Q

What is the minimum fuel quantity for TO?

A

1500 kg

53
Q

What is the normal operating pressure of hydraulic pumps?

A

3000 PSI +/-200

54
Q

What is the max brakes temp brake fans off?

A

300 deg C

55
Q

What are the max taxi speeds with deflated tyres?

A

if one tire deflated on one or more gears (ie max 3 tires), limit speed to 7 kt in turn

if two tires deflated on same main gear, speed limitation is 3 kt and NWS angle 30 deg.

56
Q

What are the latitude limitations of the Inertial Ref Systm?

A

73 N and 73 S

57
Q

When is APU maintenance action required once LOW OIL LEVEL ECAM is displayed?

A

within 10 hrs

58
Q

APU starter limtations?

A

after 3 starter cycles, wait 60 min

59
Q

What is the max APU rotor spd (% N1) ?

A

107% ECAM (105-106 % actual)

Note: APU auto shutdown @ 107% N spd ECAM

60
Q

What are the APU max. EGT figures fr Start and running?

A

MSN 6142
fr start:
below 25 000 ft ………………..900 deg C
above 25 000 ft…………………982
running……….682 deg C / 700-742 immdt auto shutdown

others MSN
start below 35 000 ft …………….1090 deg C
start above 35 000 ft……………..1120
Max EGT…………………………………..675

61
Q

What is the APU start envelope?

A

APU battery restart (elec emer config) is 25 000 ft
APU can be restart up to 41 000 ft

Note: in APU envelope, APU start is garanteed within 3 consecutive start attempts

62
Q

What is the APU load envelope? (Bleed and Elec)

A

Bleed and Elec available until 22 500 ft
Elec only above 22 500 ft
Reduced Gen load above +- 35 000 ft (depends ISA)

A320 perso (8 decks)

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