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B767 Technical > Limitations > Flashcards

Limitations Flashcards

1
Q

Max taxi weight

300

300 ER

300 ER winglets

300 F

300 BCF

A

300— 290 700

300ER 401 000

300ER W 401 000

300 F 413 000

300BCF. 409 000

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2
Q

Max take off weight

300

300 ER

300 ER winglets

300 F

300 BCF

A
  1. 288,700

300 ER. 400 000

300 ER W. 400 000

300 F. 412 000

300 BCF. 407 000

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3
Q

Max Landing weight

A
  1. 280 000

300 ER. 320 000

300 ER winglets. 320 000

300 F. 326 000

300 BCF. 326 000

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4
Q

Max zero fuel weight

A
  1. 278 000

300 ER. 288 000

300 ER winglets. 291 300/ 288 000

300 F. 309 000/ 312 300

300 BCF. 309 000

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5
Q

MZFW

A

300 288,700

-300ER 288,000 291,300(Winglets)

300F
-300BCF 309,000

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6
Q

MIW

A

300 179,000

300ER 179,000

  • 300F 177,300
  • 300BCF 180,400
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7
Q

Wing Span

A

47.57 m (156’1”)

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8
Q

Length

A

54.94 m (180’3”)

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9
Q

Wing Tip Radius

A

37.6 m (123’)

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10
Q

Min width for 180 Turn

A

46.3 m (152’)

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11
Q

Tyres

A

225 mph GS capable

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12
Q

Max Rwy Slope

A

±2%

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13
Q

Max T/W > 2001m

< 2000m

A

15 kts

10 kts

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14
Q

Max op alt

A

43,100’

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15
Q

Max t/o,ldg alt

A

8,400’

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16
Q

Max flap alt

A

20,000’

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17
Q

Man Limits Flaps up

F25 to 30

A

+2.5g to -1.0g Flaps up, +2.0g to 0.0g Flaps down

+2.0g at MLW to +1.5g at MTOW

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18
Q

VMO/MMO

A

360 kts / M0.86 (340 kts/M0.86 with Winglets)

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19
Q

Max pax

A

290 (emergency evacuation limited)

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20
Q

Min Oxygen Pressure (21)

A

850psi (1,250psi for ops to Urumqi) Freighter see NP3-3-(2)

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21
Q

Max fuel in mains

A

42,671 lb

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22
Q

Max fuel in centre (ER, F only)

A

84,490 lb

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23
Q

Centre fuel condition

ER, F only

A

22,050 lb in centre ok with less than full mains as long as ctr fuel + ZFW is less than MZFW and in balance. If jettison activated minimum main fuel is 10,300 lb

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24
Q

Fuel Pump Limitations: Main

Centre

A

Before defuel test PRESS lamp. During defuel monitor and turn off pump as soon as PRESS annunciated.
Dry running of a Centre Tank Fuel Pump is prohibited.

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25
Q

Min fuel in center

A

2,300 kg

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26
Q

Max fuel imbalance:

A 
Linear reduction with weight from:
Mains > 48,000lb
2,500 lb
Mains ≤ 79,800
1,500 lb
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27
Q

Allowed Fuels (frz tmp)

A

Jet A (-40), Jet A-1 (-47) JP 5 (-46), JP 8 (-47)

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28
Q

Prohibited Fuels

A

Jet B, JP 4

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29
Q

Max Fuel Temp

A

49

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30
Q

Min Fuel Temp

A

3 above fuel freeze temperature

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31
Q

Max Engine N1

A

117.5%

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32
Q

Max N2

A

112.5%

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33
Q

Max EGT Takeoff

A

960 (5 mins)

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34
Q

Max EGT Cont.

A

925

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35
Q

Max EGT Starting

A

750 (870 for 40 sec)

36
Q

Start Limits

Motoring

A

Min motor 15% N2

37
Q

Start Limits

Abort start for any of these.

A

EGT quickly nears or exceeds start limit.
No EGT rise within 25 sec. of fuel control switch RUN.
Oil pressure indication not normal at stable idle.
No N1 rotation within 30 sec N2 at stable idle.

38
Q

Oil System
Min pressure
Max temp

A

10 psi

160 (175 for 15 minutes)

39
Q

APU

Max alt for start

A

No limit, but it may not start above 35,000’

40
Q

APU

No limit, but it may not start above 35,000’

A

No bleed air above 17,000

41
Q

APU

Starter Limits

A

3 attempts in 60 min

42
Q

Ice Protection.

A

Do not use if SAT or TAT>10 or SAT<40
Use on during ground and inflight where icing exists or is anticipated, or if < 10 and in visible moisture (clouds, fog vis < 1mile, rain, etc…), or if operating on areas of ice, slush, snow etc…

43
Q

Crosswind Limits

Dry

A

33

44
Q

Crosswind Limits
Wet - grooved
- ungrooved
- flooded

A

25
20
10

45
Q

Wind Limits
Autoland - Headwind
- Crosswind
- Tailwind

A

25
25
10 or 15 as per company limits

46
Q 
Crosswind Limits
Ice or Snow:
- Good
- Medium to Good
- Medium
- Medium to Poor
- Poor
A 
20
20 (15)*
20 (15)*
15 (10)*
10
* Runways less than 2,500m
47
Q

Crosswind Limits
Slush: 2 mm or less depth
3-12 mm depth

A

15

10

48
Q

Max tailwind

  • <2000 m
  • 2001m or greater
A

10

15

49
Q

Runway Condition Limitations

Water or Slush

A

13 mm (0.51”) deep or more

50
Q

Runway Condition Limitations

Wet Snow

A

51 mm (2.01”) deep or more

51
Q

Runway Condition Limitations

Dry Snow

A

71 mm (2.80”) deep or more – TAKEOFF

153 mm (6.01”) deep or more - LANDING

52
Q 
VFE:
 1
5
15
20
25
30
A 
245 kts
225 kts
205 kts
205 kts
175 kts
165 kts
53
Q 
VFE:  300ER and Freighter
 1
5
15
20
25
30
A 
250 kts
230 kts
210 kts
210 kts
180 kts
170 kts
54
Q

VLO: Retraction

Extension

A

270 kts

270 kts / M0.82

55
Q

VLE:

A

270 kts / M0.82

56
Q

Alternate System VLE:

A

250 kts / M0.75

57
Q

Turbulence Penetration

A

290 kts / M0.78

58
Q

Best Angle Climb

A

VREF30+80 or M0.77

59
Q

Econ Clb without FMC

A

250 kts, then 290 kts / M0.78 above 10,000’

60
Q

Max Δp

A

9.1 psi

61
Q

Max norm Δp

A

8.6 ± 0.05 psi

62
Q

Max climb Δp

A

8.6 ± 0.1 psi

63
Q

Max t/o, ldg Δp

A

0.125 psi (236’below airport)

64
Q

Autopilot

Takeoff

A

Do not engage below 200’ AGL

65
Q

Autopilot

Approach

A

1) . NPA-disengage if suitable visual reference is established SP4-2-4-(11)
2) . Circling-disengage when intercepting landing profile SP4-2-4-(12)
3) . GA - don’t re-engage until 500’ HAT
4) . Autocouple disc by 50’ HAT unless to autoland approved runway

66
Q

CWS

A

Do not use for takeoff and landing manoeuvre below 200’ AGL

67
Q

Max Quick Turnaround

A

Wait 75 mins, check plugs before next T/O (AOM3 8-6). No limitation even in strictest conditions for C2B2 engines

68
Q

Altimeter Maximum Difference:
Pre-Flight Capt – FO

Pre-Flight Capt/FO – Airport

In-Flight RVSM Capt - FO

A

40’

75’

200’

69
Q

EGT rise time for inflight start.

A

45’

70
Q

Check A/C

Weights

A

MTaxi Weight 297400 290700 (w)
MTOW 295400 288700
MLW 295400 288700
MZFW 288000 288000

71
Q

Categories of limitations

A

AFM
Company
Manufacturers recommendations

72
Q

Ice Crystal conditions

A

Visible moisture
-Amber or red wx radar returns below the airplane
-Appearance of liquid water on the windshield at temperatures too cold for rain
-A/T is unable to maintain the selected airspeed
-TAT indication on EICAS stays near 0 degrees C
(TAT indication might show error)

73
Q

Autoland wind limitations

A

Headwind 25kts
Tailwind 15
Crosswind 25kts

74
Q

ACARS messages

A 
Takeoff Data
Pre-Departure clearance
ATIS
FLEX info
W&amp;B
Oceanic clearance
75
Q

Flight management and Navigation

A

2 IRS and 2 FMC for sole means of Navigation for flights up to 18 hours duration

76
Q

IRS ground alignment

A

78.2 N to 78.2 S

77
Q

IRS in NAV mode will provide valid Magnetic heading and track

A

73 N - 60 S

78
Q

FMC will provide navigation, guidance and map display

A

87 N - 87 S

79
Q

EGPWS

A
  • Do not use terrain display for navigation
  • Do not use look-ahead terrain alerting and terrain display
    1. within 15nm of takeoff, approach and landing at an airport not contained in the EGPWS airport database
    2. FMS in IRS NAV only
    3. Unless the FMS position has been updated within 5 min prior to Takeoff or verified with actual runway position, ( 10nm, AC symbol on runway
    4. During QFE operations
80
Q

Braking action VERY POOR

A

not allowed
CF 0.19
R.C.R 6 and below

81
Q

Runway condition Restrictions

A

water or slush 13mm
wet snow 51mm
dry snow 71mm Takeoff
dry snow 153mm Landing

82
Q

Certification Status, Airworthiness category

A

Airplane, Transport Category

83
Q

Kind of Airplane operation

A

Visual
Instrument
Icing conditions
Extended over water

84
Q

Fuel freezing points

A

Jet A -40
JetA1 -47
JP5 -46
JP8 -47

85
Q

CDL

A

Secondary airframe and engine parts missing (exterior)

86
Q

Floor Photo luminescent Emergency escape path markings charging time

A

15 mins – gives 6.5 hours

30 mins – gives 11 hours

B767 Technical (6 decks)

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