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A320 > Limitations - A320CEO > Flashcards

Limitations - A320CEO Flashcards

1
Q

Aircraft ‘G’ limits for clean and dirty

A

~~~
clean = -1g to +2.5g
other = 0g to 2g

(Same for all types)

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2
Q

Environmental Envelope
Max altitude
Max height for T/O & LDG
Min height for T/O & LDG

A

39,800’
9,200’
-1,000’

(Same for all types) except VWT

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3
Q

Max runway slope

A

+/- 2%

(Same for all types)

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4
Q

Minimum runway width

A

30m

(Same for all types)

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5
Q

max demonstrated xwind for T/O and LDG

A

38kt (incl gust)

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6
Q

Max tailwind for T/O and LDG

A

T/O 10kt
LDG 15kt (LDG above 10kt flap full only - some “recommended”
(some aircraft differ) this is most conservative

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7
Q

wind limits on door operations

A

pax door 65kt
cargo dr 40kt(50kt if nose into wind or leeward side)
cargo doors must be closed before 65kts

(Same for all types)

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8
Q

cockpit window open max speed

A

200kt

(Same for all types)

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9
Q

max flap/slat speeds

A 
0 = M.082/350kt
1 = 230kt
1+F = 215kt
2 = 200kt
3 = 185kt
Full = 177kt
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10
Q

pressure altitude change over from VMO to MMO

A

24600’

(Same for all types)

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11
Q

max LDG gear speeds

A

VLE = 280kt/M.067
VLO ex = 250kt/M0.60
VLO re = 220kt/M.054

(Same for all types)

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12
Q

Max tire speed

A

195kt

(Same for all types)

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13
Q

minimum control speed landing (VMCL)

A

109kt

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14
Q

speed limit for taxi weight and speed

A

max 20kt in turns above 76T

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15
Q

max wiper speed

A

230kt

(Same for all types)

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16
Q

Weight limits A320 CEO

A 
Max taxi Weight =  77.4T
MTOW = 77.0T
MLW = 66.0T
MZFW = 62.5T
minimum weight = 37,230kg
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17
Q

APU bleed air with HP air start unit

A

DO NOT use APU bleed air and HP air start unit at same time to avoid bleed system damage

(Same for all types)

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18
Q

Cabin pressure limits

A

max positive dif = 9.0PSI
max negative dif = -1.0PSI
safety relief valve setting = 8.6PSI

(Same for all types)

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19
Q

Max normal cabin alt

A

8,000’

(Same for all types)

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20
Q

cabin alt warning

A

9,550’ (+/- 350’)

(Same for all types)

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21
Q

max and min cabin alt selection

A

14,000’

(Same for all types)

-2,000’

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22
Q

what cabin alt does the outflow valve close

A

15,000’

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23
Q

Packs use with LP air con unit

A

DO NOT use air from packs and LP air con unit at same time to prevent damage to A/C system

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24
Q

Minimum height for AP ; T/O, FINAL APP, Circling, Cat1, Cat2/3, PAR, manual GA & all other phases

A 
T/O = 100' AGL AND at least 5s after lift-off
Final app = 250'AGL
Circling = 500'AGL
Cat1, = 160'AGL
Cat2/3 = 0'AGL if Autoland
PAR = 250'AGL
GA = 100'AGL
normal ops = 500'AGL
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25
Q

Cat 2 limits (DH, AP disco man LD)

A

100’AGL

80’AGL

26
Q

Cat 3 fail passive (single) min DH

A

50’AGL

ATHR must be used in selected of managed speed

27
Q

Cat 3 fail operational (dual) alert heigh, min DH and min RVR without DH

A

alert height = 100’
DH = 25’ (some A/C 22’)
NO DH = 75m RVR

28
Q

Cat2/3 engine out

A

autoland only in flap full, engine out procedures complete by 1,000’ in approach

29
Q

autoland wind limits

A 
HD = 30kt
TL = 10kt
XW = 20kt (sharklet 15kts for auto rollout)
30
Q

autoland environ limits (not wind)

A

G/S angle between 2.5deg to 3.15deg
airport elev at or below 6,500’ above -1,000’
at or below MLW

31
Q

APU start limits

A

after 3 start attempts 60 in cooling required

(Same for all types)

32
Q

APU max N speed

A

107%

(Same for all types)

33
Q

APU EGT limits

A

start below 35000’ = 1,090 deg C
start above 35000’ = 1,120 deg C
normal running = 675 deg C

(Same for all types)

34
Q

APU start/SUD restrictions during fueling

A

DO NOT start APU if failed to start or after an auto SD

if fuel spills, perform normal APU SD

(Same for all types)

35
Q 
Max APU Alt
APU battery restart
supply both bleed (a/c pressurization & elec power)
Dual pack operation
ground ops
A 
41,000'
25,000'
22,500
15,000'
14,500'

(Same for all types)
36
Q

Engine EGT

A 
start = 635 deg C
MCT = 610 deg C
TO/GA = 635 deg C (incl FLX)
- 10 min 1 eng
- 5 min 2 eng
37
Q

Maximum engine shaft speeds

A

N1 + N2 100%

(Same for A321 CEO)

38
Q

Engine oil temperature limits;
Max temp
Min starting temp
Min exceed idle & TO temp

A 
MT = 155 deg C, transient 165 deg C for 15 mins
MS = -40 deg C
MTO = 50 deg C, exceed idle -10 deg C

(Same for A321 CEO)
39
Q

Minimum enging oil quantity

A

11 qt + (0.3qt/hr)

(Same for A321 CEO)

40
Q

Min eng oil pressure

A

60 PSI

(Same for A321 CEO)

41
Q

Engine starter limitations

A
  • 3 start attempts with 15s rest in between
  • 30 minute cooling for 3 attempts or 5 min continuous crank.
  • manual start max 2 minute cycle
  • For crank - max 5 minutes
  • Do not run when N2 is above 10% gnd & 18% in flt.

(Same for A321 CEO)

42
Q

Revers thrust limits

A
  • Not to use in flight
  • Not to use for backing up A/C
    max reverse to 70KT (idle ok to A/C stop.)

(Same for all types)

43
Q

FLEX limitations

A

TFLEX cannot be:

  • Higher than TMAXFLEX, equal to ISA +55 deg C
  • Lower than the flat temp (TREF)
  • Lower than actual OAT
44
Q

Max xwind for eng start

A

35kt

(Same for A321 CEO)

45
Q

Max flap/slat altitude

A

20,000’

(Same for all types)

46
Q

JET A1 max & min temps

A

+54 deg C
-43 deg C

(Same for A321 CEO)

47
Q

Max fuel imbalance at TO for the inner tanks, heaviset full and outer tanks balanced

48
Q

Max fuel imbalance at TO for the outer tanks, heaviest full and inner tanks balanced

49
Q

Max fuel imbalance in flt or ldg for the inner tanks, heaviest full and outer tanks balanced

50
Q

Max fuel imbalance in flt or ldg for the outer tanks, heaviest full and inner tanks balanced

51
Q

minimum fuel quantity for TO

A

1,500kg and the ECAM alert FUEL WING TK LO LVL must not appear

(Same for all types)

52
Q

Definition on icing conditions

A

OAT on gnd or TAT in flt is at or below 10 deg C and visible moisture in any form OR fog with vis at or less than 1 sm (1600m)

also exists on gnd with OAT at or below 10 deg C when taxi area or runway has surface moisture that may be ingested by the engines.

(Same for all types)

53
Q

define severe ice accretion

A

ice accumulation on airframe approx 5mm or more

(Same for all types)

54
Q

Max break temp for TO

A

300 deg C - fans off
150 deg C - fans on

55
Q

Max NWS angle limit

A

+/- 85deg

(Same for all types)

56
Q

taxi with deflated or damaged tires

A

1 tire per gear max 7kt in turn
2 tires on the same gear max speed 3 kt
max NWS angle 30deg

(Same for all types)

57
Q

min flight crew oxy pressure

A

2 crew + 2 obs at 50deg = 933PSI
1339PSI for VQ series

2 crew + 0 obs at 50deg = 576PSI 806

58
Q

Minimum flight crew oxy bottle pressure covers?

A
  • Preflight check
  • the use of when only 1 CM in FD
  • unusable quantity to ensure regulator operation
  • Normal system leakage
  • most demanding case
59
Q

Most demanding oxy bottle pressure cases

A

Protection after loss of cabin pressure, with mask regulator on normal.

  • During EMER dcnt for all flight crew members 13mins
  • during cruise at FL100 for 2 flight crew members only for 107 min

Protection against smoke with 100%oxygen for all flight crew members and observers for 15 min at 8000’ cab alt.

60
Q

VMO
MMO

A

VMO 350kt
MMO M.82

(Same for all types)

61
Q

Rain Repellent

A

Should only be used in moderate rain

(Same for all types)

A320 (8 decks)

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