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A320 > Lim + Rules Of Thumb > Flashcards

Lim + Rules Of Thumb Flashcards

1
Q

G limits

A

Clean -1 - 2.5, other: 0-2

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2
Q

Environmental envelope (max crz, min/max takeoff Alt, temp)

A

Ceiling 39800, min takeoff -1000, max takeoff 9200, Temp -70 - +55

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3
Q

Max rwy slope

A

+/- 2%

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4
Q

Min runway width

A

30M

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5
Q

Max demo X-wind

A

38 kt incl gust

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6
Q

Max tailwind for takeoff

A

15 kt (ABS, ABW 10 kt)

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7
Q

Max tailwind landing

A

10 kt (ABT, ABX, ABY 15 kt)

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8
Q

Max wind for pax door operation

A

65 kt

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9
Q

Max wind for FWD/AFT cargo doors OPERATION

A

40 kt (50 kt if doors on leeward side)

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10
Q

Max wind for FWD/AFT cargo doors have to be closed

A

65 kt

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11
Q

Max FO X-wind (dry and wide)

A

25 kt

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12
Q

Narrow runway (30-44M) substraction

A

5 kts on each limiting X-wind in table

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13
Q

Runways shorter than 2000M

A

Subtract 5 kts of tailwind limitation

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14
Q

FO cant be PF when

A

windshear/gust>10kts

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15
Q

Auto landing cat II/III max X-wind

A

20 kt

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16
Q

Max cockpit window open speed

A

200 kt

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17
Q

Max Flaps/slats speeds

A

1- 230, 1+F - 215, 2- 200, 3- 185, Full-177

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18
Q

Vmo/Mmo

A

350/0.82

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19
Q

Landing Gear speeds (including. Inhibition)

A

VLE - 280/0.67M, VLOext - 250/0.60M VLOret - 220/0.54M
* 260 - inhibited

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20
Q

Max tire speed

A

195 kt

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21
Q

Max taxi speed

A

WT>76T, 20 kt during a turn

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22
Q

Max wiper speed

A

230 kt

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23
Q

Max takeoff wt

A

77000, ABI-78000, ABX/Y-73500

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24
Q

Max ldg wt

A

66000 (64500 ABS)

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25
Q

Max diff pressures (max pos/neg valve release)

A

Max pos +9.0 PSI, Max neg -1.0 PSI, safety relief VLV setting +8.6 PSI

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26
Q

Min AP @TKF

A

100’ AGL

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27
Q

Min AP @ approach (ILS, F/GS, OTHER NON ILS, CIRCLING)

A

ILS - 160’, F-G/S - 200’, other non ILS - 250’, Circling - 500’

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28
Q

Min AP after manual G/A

A

100’ AGL (same as takeoff)

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29
Q

G/S limitation for Autoland

A

-2.5 -> -3.15° , ABT -3.25°

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30
Q

Max ARPT elevation for Autoland

A

6500’, ABT 9200’

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31
Q

Max LDG WT for Autoland

A

Max allowed landing WT (NO overweight)

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32
Q

Max APU start attempts

A

3 attempts - followed by 60 min cooldown

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33
Q

APU during refueling

A

Approved, unless auto shutdown/fuel spill

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34
Q

APU envelope

A

BAT only start - FL250, normal start - all alts, use of bleed - FL200 (single pack) FL150 (Both packs)

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35
Q

Thrust Setting/EGT limits (Toga time+egt, MCT time+egt, starting egt)

A

TOGA all eng - 5 min, single eng - 10 min 635 EGT, MCT - no time limit 610 deg, starting 635 deg

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36
Q

OIL temp limitations Max Cont, transient (15 min), Min start, Min temp abv Idle, Min Tkf temp

A

Max cont: 155, transient (15 min): 165, Min start: -40, Min temp abv Idle: -10, Min Tkf temp: 50

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37
Q

Min oil quantity, pressure

A

11qt+0.3/hr, 60 PSI

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38
Q

Eng Start lim (Time bet starts, how many cycles, cooldown time, max cont crank, max N2 for start on Gnd/inflight)

A

15 sec between starts, 30 min cooldown after 3 failed starts/4 min cont crank, max crank - 5 min, no starter if N2>10% on GND, >18% In flight.

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39
Q

Reverse Thrust

A

Max reverse not below 70 kt, Idle OK

40
Q

ILS CAT II MIN

A

100’ AGL

41
Q

CAT II MIN AP for manual landing

A

80’ AGL

42
Q

CAT III DH+RVR MIN (AOC)

A

RVR 200M, DH:50’

43
Q

CAT II DH+RVR MIN (AOC)

A

RVR 300M, DH:100’, below 350M autoland required

44
Q

MIN TAKEOFF RVR (AOC)

A

RVR 175M

45
Q

MAX wind limitations CAT II/III

A

TW:10kt, XW:20kt, HW:30kt

46
Q

Max alt w Flaps/Slats extended

A

20,000’

47
Q

Min fuel quantity for takeoff

A

1500kg

48
Q

Max fuel imbalance for takeoff

A

500kg

49
Q

Max fuel imbalance in flight/landing

A

1500kg

50
Q

Engine Warmup time before takeoff

A

After 2h cool down - 5 min. If less - 2 min. (OTHER than ABT, ABI)

51
Q

Procedures on GND Icing conditions SAT below +10c

A

Eng A/I on for takeoff, if actively accumulating ice - Wing A/I on 30 sec before takeoff

52
Q

GND Icing conditions SAT below +3c

A

On GND every 15 min N1>50% momentarily

53
Q

In flight Icing conditions TAT below +10c +climb/crz

A

Eng A/I on, when visible Icing Wing A/I

54
Q

In flight CLB/CRZ Icing conditions SAT below -40c

A

No need for ENG A/I

55
Q

In flight, descent Icing conditions TAT < +10c

A

Eng A/I on, if actively accumulating ice - Wing A/I on

56
Q

Recommended max Gear down speed (FCTM APP SOP)

A

220 kts

57
Q

Latest alt for A/THR disconnection on approach (FCTM APP SOP)

A

1000’ AGL

58
Q

Disconnect autobrake before

A

20 kts to avoid jerks

59
Q

Rev idle should be stowed before

A

Exiting runway, or if snow covered runway before 25 kts.

60
Q

NWS Offset max allowed Rud trim correction

A

Max 8.8° before mx action due to

61
Q

NWS Offset Rud trim correction 3<8.8°

A

Auto land max x-wind 10 kts

62
Q

Turbulence penetration speeds

A

0-FL200: 250 KTS, FL200-FL310: 275 KTS, FL310-FL390: 0.76M

63
Q

Each 1000’ we descent MMO will increase at x knots?

A

7

64
Q

Green dot calc

A

Below FL200:80+2 x weight, above FL200 add 1 kt for each 1000’

65
Q

2 engine out glide range ~

A

Approx 2x ALT

66
Q

Initial RNP values

A

Enroute: 2.0, Terminal:1.0, GPS/RNAV APP:0.3, Other app:0.5

67
Q

Winds should be entered in FMGC when:

A

Flight time > 3 hrs and diff is 30 kt/30° dir/5° temp

68
Q

Flight attitude for level off unreliable airspeed @ FL100

A

60%N1/+5.5° W=65T, +/-2% each 10T

69
Q

2 Eng flameout, abeam the numbers Alt X how far out on final?

A

Up to 5k: X-1, 6k&up: X

70
Q

Pitch ATT at takeoff

A

15°:2 Eng, 12.5°: S.eng

71
Q

Above which QNH should you refer to FCOM supp. ?

A

1050

72
Q

Before takeoff, below -40° ?

A

6 Rev cycles within 1 minute from takeoff

73
Q

Below 3° on ground

A

Every 15 minutes 50% N1 momentarily

74
Q

Below -15° (x2) ?

A

Apu start with ground power only, IRS align will take 15 min.

75
Q

Calculation of cell top height above A/c on radar image:

A

H(ft)=Dist (NM) x Tilt(°) x 100

76
Q

Distance from active cell (horizontal/vertical)

A

20 NM / 5000’ ABOVE

77
Q

4A EMER return to land +L

A

Activate sec/Approach prep
Activate App phase
Autobrake
Announce Cabin
LS

78
Q

How long is FLS beam?

A

80 NM

79
Q

Predictive Windshear inhibited on takeoff when:

A

Speed>100 kts until 50’

80
Q

Opt relight speed on dual ENG flameout vs 1 Eng flameout@CRZ

A

300 /.78 single 280/.77 dual

81
Q

What’s VLS?

A

Lowest selectable speed

82
Q

What’s V alpha prot?

A

After entering the protection range (amber&black strip) the speed the nose will pitch for when releasing side stick

83
Q

What’s V Alpha Max?

A

Lowest speed the aircraft will reach with full back side stick deflection (aoa limit)

84
Q

What’s A floor?

A

The AOA between Alpha prot and Alpha max where Toga thrust is set even if A.T is off

85
Q

Above which Alt. Should you avoid Exped* climb?

A

FL250

86
Q

Auto pilot disconnection Heights on FLS VS Final App?

A

FLS: 200’ (FDs can stay on if runway is anchor point)
Final App: highest of Minima or 250’ ( FDs off)

87
Q

When can you use “committed to stay procedure”?

A

Delay is of traffic nature (not wx)
Actual+Taf AAM at dest.
2 separate inst. RWYs (unless alt is also SGL RWY)
TWR/APP are notified of BINGO fuel/time

88
Q

2D approaches

A

Nav/Loc/Trk FPA
Early stabilized: Vapp @ FAF
AP+FDs off bird on @ 250’

89
Q

Flap speed extension recommendation

A

-15 from LIM to avoid flap wear

90
Q

Normal ILS intercept envelope?

A

10NM
+/-8°

91
Q

At what height does app capability upgrade from CAT I to CAT II/III?

A

Below 5000’ AGL

92
Q

Early/untimely “Flare” mode

A

GA or AP+FDs off & continue raw data+visual

93
Q

Dual RA Fault:

A

Early stabilized
REGULAR FD ON LOC/NAV+VS mode
Landing flaps 3
Add 5 KTS to Vapp if S/E
Flaps 3 established on descent and then Gear down (EMER cancel LG warning)
LG DOWN - Direct Law+ AP Off
No APP mode - LOC avail
No Auto callouts - PM reads out loud

94
Q

Dual FCU:

A

Loss of AP/AT/FD and TRK bug
No mode on FMA
Both PFD use 1013 QNH, only STBY has control of QNH
Minima can be set as RA alt
Landing Flaps 3
BIRD ON
use bird using white lines on horizon, cardinal heading
Intercept at 20° max, on a very long final
Continuous scan of dagger vs green diamond
If S/E - use FO to setup power (wt+10%) increase Vapp 5 KTS

95
Q

Min Icing speeds

A

Wing A/I+Clean, 1, 2, 3 - VLS +10
Wing A/I+Full - VLS+5
No Wing A/I - VLS + 10 / G.Dot

A320 (2 decks)

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