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NB 787 LIMITATIONS > Limitations > Flashcards

Limitations Flashcards

1
Q

2 Types Of Limitations

A
  1. AFM limitations
  2. Operating limitations established by the company in accordance
    with manufacturer’s recommendation and Operating limitations
    established by the company for safety of operations. Limitations
    other than AFM Limitations are identified by the symbol
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2
Q

Different Engine Models For the 787-8

A 
> -1000AE ( Trent 1000 A , A2, AE3
>-1000 C (Trent 1000 C 
>-1000 CE (Trent 1000 C1 , C2 , CE3)
>-1000 H (Trent 1000 H , H2 ,H3)
> -1000 L (Trent 1000 L2)
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3
Q

Different Engine Models for 787- 9

A

> -1000 AE(Trent 1000 A2 , AE3)
-1000 K (Trent 1000 K2 , K3)
-1000D (Trent 1000 D2 , D3 )

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4
Q

Different Engines Models 787-10

A

> -1000 K (Trent 1000 K3)

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5
Q

Packages

A

Package B
Package C
Package TEN

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6
Q

MMO

A

M0.9

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7
Q

VMO 787-8 (JA 801A , 803A, 804A)

A

S.L - 350 knots
15000’ - 360 knots
(VA @S.L 290 knots )

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8
Q

VMO 787-8 (Except JA 801A , 803A , 804A)

A

S.L 350 knots
15000’ - 360 knots
(VA @S.L 294 knots)

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9
Q

VMO 787-9

A

S.L 350 knots
15000 360 knots
( VA S.L 316 knots)

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10
Q

VMO 787-10

A

S.L 350 knots
15000 360 knots
(VA S.L 316 knots)

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11
Q

787 - 8 Flap Placard Speeds

A 
Flap 1     250
Flap 5    230
Flap 15   210
Flap 20  210
Flap 25  180
Flap 30  170
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12
Q

787-9/10 Flap Placard Speeds

A 
Flap 1  260
Flap5  240
Flap 10 230
Flap 15 220
Flap 17  215
Flap 18  215 
Flap 20 210
Flap 25 190
Flap 30 180
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13
Q

Landing Gear Operating (VLO)

A

270/0.82

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14
Q

Landing Gear Extended (VLE)

A

270/0.82

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15
Q

Max Operating Pressure Altitude

A

43,100

41,100 (787-10)

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16
Q

Max Takeoff and Landing Altitude

A

8,000

14,000(787-8L , 787-10K (operations above 8000 feet SP)

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17
Q

Max Takeoff and Landing Tailwind

A

15 knots

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18
Q

Flight Deck Door Operational Check

A

Once each flight day

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19
Q

Evacuation

A

Main Door Evac slide , power assist and door must be armed with windows not dimmed during pushback , tow ,taxi ,takeoff and landing.
Power assist can be depleted if standby power lost for 20 minutes or more.

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20
Q

Max Positive DIFF

A

9.9 PSI

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21
Q

Max DIFF takeoff and landing

A

.11 psi

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22
Q

Engine anti ice

A

Must be on when icing conditions are anticipated or exist except when temp is below -40 OAT.

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23
Q

Do not use engine anti ice when

A

OAT on the ground exceeds 10 degrees

TAT in flight exceed 20 degrees

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24
Q

Do not operate wing anti ice when

A

TAT in flight exceeds 20 degrees .

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25
Q

When do icing conditions exist

A

Icing conditions exist when OAT on the ground is 10 degrees or less or TAT inflight is 20 degrees or less and visible moisture in any form is present .
Also includes ramps , taxiways or runways where surface snow , slush or water is present.

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26
Q

Ground operations In icing conditions ( OAT 3 to -7)

A

Engine run required at 20 TPR ( 42% N1) for 30 sec at intervals not great than 60 minutes

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27
Q

Ground operations in icing conditions (OAT Below -7)

A

Max Engine Capability is 120 minutes
Engine run 20 TPR(42% N1) for 30 sec at interval not greater than 60 minutes.
Takeoff must be commenced within the 2nd 60 minute interval .
Taxi - in time must be counted as part of the 1st 60 minute interval when engine was not de-iced prior to engine starting.

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28
Q

Ground operations in Icing conditions when OAT is 3 degree or below

A

Engine static run 50% N1 before commencing take off roll

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29
Q

In -flight moderate to severe icing

A

Fan ice shedding procedure
Quickly reduce thrust to idle for 5 seconds then restore the required thrust.
If vibration persists, advance thrust lever to Max Climb N1 for at least 2
seconds, then resume normal thrust management..

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30
Q

Autopilot/Flight Director System

Minimum Engage Altitude

A

200 feet

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31
Q

Autopilot/Flight Director System

Maximum Auto-land Field Elevation

A

at or below 8400 feet

32
Q

Autopilot / Flight Director System

Without LAND 2 or LAND 3 Annunciation, the autopilot must be disengaged below the following altitudes;

A

787-8 100 feet AGL
787-9 135 feet
787-10 100 feet

33
Q

Autopilot / Flight Director System

With Land 2 , Land 3 Annunciation and GS angles greater than 3.25 degrees when is autpilot required to be disengaged

A

100 feet AGL

34
Q

Autopilot / Flight Director System

GS angles greater than 3.77 degrees when is autopilot required to be disengaged

A

Disengaged no later than 50 feet below the MDA/DA

35
Q

Autopilot / Flight Director System

Autoland Wind Limits

A

H/W 25
T/W 15
X/W 25

36
Q

Autopilot / Flight Director System

Auto land Glide slope Limits

A

Max 3.77 degrees

Minimum 3.25 degrees

37
Q

Autopilot / Flight Director System

Autoland Approved Flaps

A

20 , 25 , 30

38
Q

HF Limitation

A

Do not use HF during re fueling operations

39
Q

Engines

Max Ground Start EGT

A

700

40
Q

Engines

Max in flight start EGT

A

900

41
Q

Engines

Max Continuous EGT

A

850

42
Q

Engines

Max Takeoff EGT

A

900 for 5 minutes ( 10 minutes on one engine)

43
Q

Engines

OIL SYSTEM , Minimum oil pressure

A

30 psi ( temporary operation below 30 psi during negative g operation is limited to 15 seconds)

44
Q

Engines

OIL SYSTEM , Minimum oil temperature for engine start

A

Oil temp must be greater than -40 for engine start

so -39 or above

45
Q

Engines

OIL SYSTEM , Minimum oil temperature for engine acceleration to high power .

A

The minimum oil temperature before acceleration to high power is 40° C.

46
Q

Engines

How long must the engine be run for at IDLE or TAXI power before takeoff commenced

A

5 minutes for pack TEN engines.

Not equipped with pack TEN engines - 1 minute

47
Q

Engines
Ground wind limit
with crosswind greater than 45 knots , limit engine to what thrust setting

A

that normally used for taxi.

48
Q

Engines
Ground wind limit
Tailwind is 42 knots. What is the thrust limit

A

that normally used for taxi

49
Q

Engines
Ground Wind Limits
Engine operation is prohibited with what wind speed

A

greater than 65 knots

50
Q

Flight Controls

Max altitude with flaps extended

A

20,000 feet

51
Q

Flight Controls

Takeoff is only permitted with what flight control mode ?

A

Normal Flight Control Mode

52
Q

Flight Control

Manipulation

A

Avoid Large abrupt control deflection

53
Q

Airspeed Unreliable
AOA airspeed and the 250 knot indication is displayed on the PFD the 25 knot limitation should be disregarded and the following speeds should be observed .

A

Above 40 ,000 - 250
38001- 40000 -260
35001-38000- 270
At or below 35000- 290

54
Q

FMS
When you are flying below optimum and no further step climbs are planned what must you do to ensure accurate fuel predictions

A

Set Step Size to Zero

55
Q

Fuel

What Fuels are prohibited

A

JP 4 , JET B

56
Q

Fuel

What is the minimum tank fuel temperature prior to dispatch

A

-29 prior to dispatch

57
Q

Fuel

What is the minimum tank fuel temperature in flight

A

at least -42 or 3 degrees above the fuel freezing point

58
Q

Fuel

What the maximum fuel tank temperature takeoff

A

49 takeoff

59
Q

Fuel

What the maximum fuel tank temperature inflight

A 
JET A,
JET A1 
JP5 
JP 8 
(65 DEGREES )

TS 1 - 57 DEGREES AT OR ABOVE 35000
65 DEGREES BELOW 35000

60
Q

Fuel Loading

What is the fuel density range

A

6.3 to 7.1 LBS / GALLON

61
Q

Fuel Loading

Restriction on center tank

A

Mains need to be full before center tank can be used

62
Q

Fuel Loading

Can center tank be used when less than main tanks if s what restrictions

A

Yes , maximum of 22000 lbs of fuel loaded in center tank with less than full main tank .
The center tank fuel weight doesnt exceed the MZFW .

63
Q

Fuel System

Describe the Allowable Fuel Balance

A

Max imbalance is 2500 lbs up to 41900 lbs

Linear reduction of imbalance down to 1500 lbs above 68300 lbs fuel.

64
Q

Fuel System

Fuel Tank Quantities 787-8

A

Mains 39547 each
Center 157620 lbs
Total = 236,714 LBS

65
Q

Fuel System

Fuel Tank Quantities 787-9/10

A

Mains 39192
Center 158614
Total = 236,998

66
Q

Fuel System

Fuel Usage with no center tank fuel

A

Use tank to engine with cross feed valves closed and all operable fuel boost pumps on .

67
Q

Fuel System
Fuel Usage
greater than 16000 lbs of center tank fuel

A

Use center tank fuel until the FUEL LOW CENTER advisory message displayed ,then use tank to engine with cross feed valve closed and operable main tank fuel boost pumps on .
If FUEL IN CENTER advisory message is displayed in stabilized cruise , then use center tank fuel until the FUEL LOW CENTER is displayed again.

68
Q

Fuel System
Fuel Usage
Less than or equal to 16000 lbs of fuel in center tank fuel .

A

Use main tank to engine
When stabilized in cruise , if the FUEL IN CENTER advisory message is shown , then use the center tank fuel until the FUEL LOW CENTER advisory message is shown.

69
Q

Alternate Gear extension limitation

A

Speed brakes must retracted for alternate gear extension

70
Q 
Crosswind Limits 
Dry Runway (including DAMP)
A

787-8 - Takeoff 35 / Landing 33
787-9 - Takeoff 29 / Landing 35
787-10 -Takeoff 30 / Landing 26

71
Q

Crosswind Limits

Wet Runway Grooved

A

25 knots

72
Q

Crosswind Limits

Wet NON GROOVED

A

20 knots

73
Q

Crosswind Limits

FLOODED

A

10 knots

74
Q

Crosswind Limits

ICE / SNOW

A 
GOOD  20 
GOOD/MEDIUM 20(15)
MEDIUM 20(15)
MEDIUM/POOR 15 (10)
POOR 10
(*) RUNWAYS LESS THAN 2500 M
75
Q

Limitation on depth of water or snow

Takeoff and landing not permitted

A

Water or slush 13 mm deep or more
Wet snow 51 mm deep or more
Dry snow 71 mm deep or more(takeoff)
Dry snow 153 mm deep or more (landing)

B.A is very poor or friction is 0.19 and below.

NB 787 LIMITATIONS (1 decks)

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