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British Airways > Limitiations > Flashcards

Limitiations Flashcards

1
Q

What are the starter motor limitations?

A

3 start attempts, 15 sec between each
Then 30 mins off
Maximum 5 minutes dry cranking

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2
Q

What is the Max time in TOGA?

A

5min for AEO

10min OEI

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3
Q

What are the APU start limits?

A

3 starts then 60min off

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4
Q

How may starts are you allowed on the ground?

A

3 with 15sec between them and then 30min cooling

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5
Q

What is the max time for dry cranking?

A

5min then need 30 min cooling

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6
Q

What N2 should you not operate the starter?

A

10% on ground, 18% in air.

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7
Q

What is the min speed for idle and max reverse.

A

Idle, can be down to stopped

Max 70kts

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8
Q

What is the crosswind limit for start?

A

35kts

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9
Q

If the engines have been shot down for more than 2hrs how long should you warm up?

A

At or near idle for 5mins. Normally just a 2min warmup for centre pump test.

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10
Q

What is the starting EGT Limit?

A

635deg, same for Take-off/GA 610 for MCT

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11
Q

What is Max N1 and N2 speed?

A

100%

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12
Q

Max oil temp?

A

155deg, 165 for 15min

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13
Q

Minimum starting oil temp?

A

-40deg

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14
Q

Minimum temp before moving above idle power?

A

-10deg

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15
Q

Minimum oil temp before take-off

A

50deg

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16
Q

Minimum oil QTY?

A

11QT +0.3/hr

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17
Q

What is the maximum cycle time for manual start?

A

2min

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18
Q

What is the Max altitude with Slats/Flaps?

A

20000ft

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19
Q

Warning about rapid/large control inputs?

A

May cause structural damage.

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20
Q

What is the minimum temp for JetA1?

A

-43deg, Max 54deg

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21
Q

What is the smallest allowed fuel balance asymmetry for inner tanks? Take-off/Landing

A

500kgs Take-off
1500kgs Landing
Will vary depending on how much fuel is in the heavier tank!

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22
Q

What is the Max imbalance for the outer tanks? Take-off and Landing?

A

370kgs Take-off

690kgs Landing

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23
Q

Minimum fuel qty for take-off?

A

1500kgs

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24
Q

What is the definition of Icing conditions?

A

10deg and below with visible moisture or moisture/snow on the ground. 1600m vis

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25
Q

What is the definition of severe Ice accretion?

A

5mm or more

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26
Q

Maximum brake temperature, fans off?

A

300deg - 150deg fans on.

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27
Q

Maximum NWS angle with towbarless pushback?

A

85deg

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28
Q

What is the maximum taxi speed with two tyres deflated on same gear?

A

3kts

29
Q

If one tyre on one gear is deflated what is the speed limit?

A

7kts during turn.

30
Q

What is the maximum NWS angle with tyres deflated?

A

30deg

31
Q

What is the limitation on moving off of the runway with a bust tyre?

A

Should get ground crew inspection before moving to see if the tyre will damage engines/airframe etc.

32
Q

Runway slope?

A

+ - 2%

33
Q

Runway Altitude?

A

9200ft

34
Q

Runway width min and nominal?

A

Min 30m

Nominal 45m

35
Q

Demonstrated X Wind

A

38kts

36
Q

Max wind for Pax door operation

A

65kts

37
Q

Max wind for Cargo doors? Open and close

A

Open 40kts
50 if on leeward side or nose into wind.

65 to close must be closed before 65kts.

38
Q

Max speed for cockpit window?

A

200kts

39
Q

Max certified altitude?

A

39800

40
Q

Max gear extension

A

250

41
Q

Max gear retraction

A

220

42
Q

Max gear operating

A

280

43
Q

Min oil ox after Eng start.

A

60psi

44
Q

Vmo/MMO

A

350 0.82

45
Q

Flap limit speeds

A 
230
215
200
185
177
46
Q

Maximum ground speed

A

195kts

47
Q

Max taxi weight

A

73t

48
Q

Max take off?

A

72600

49
Q

Max landing

A

66

50
Q

Max ZFW

A

62500

51
Q

Minimum weight

A

37230

52
Q

Max positive diff px.

A

9

53
Q

Max negative diff px

A

-1

54
Q

Min autopilot engage on take-off

A

100ft or 5 sec

55
Q

Min AP on non-ils app?

A

FGS 200

FINAL APP VS FPA 250

56
Q

Min AP On circling.

A

500ft

57
Q

Min AP with Cat 1

A

160ft

58
Q

Min AP with Cat2/3

A

0

59
Q

Min max GS angle for Autoland?

A

2.5-3.15 deg

60
Q

Max airport elevation for autoland?

A

6500ft

61
Q

Can you autoland overweight?

A

No

62
Q

Max alt for APU to assist engine start?

A

20000

63
Q

Max alt for APU to 1 pack and 2 pack

A

22500

15000

64
Q

What is the normal and max bank angles?

A

25 or 30deg max

65
Q

What is the Rate of Descent Limit?

A

3000fpm within 3000ft of MSA

66
Q

Can you have two deflated tyres on one side and one deflated on the other?

A

No. Two on main gear and that’s it.

67
Q

TAT or SAT for Eng Anti Ice?

A

Basically ignore the SAT in the descent.
TAT -40 and 10 deg in climb and cruise only.
If SAT is below -40 in climb and cruise can turn off.
I’m decent put on if TAT -40 to 10deg even if SAT is below -40

68
Q

How close would you go to Max Rec Altitude.

A

1000ft

British Airways (22 decks)

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