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Atlas B767 Oral Prep > Limitations > Flashcards

Limitations Flashcards

1
Q

Approved Operations

A

Visual (VFR)
Instrument (IFR)
Icing Conditions
ETOPS (except -200SF)

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2
Q

Runway Slope

A

+/-2%

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3
Q

Maximum Operating Altitude

A

43,100’ pressure altitude

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4
Q

Maximum T/O & Ldg Altitude

A

8,400’ pressure altitude

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5
Q

Turbulent Air Penetration Speed

A

290 kts / 0.78 Mach (whichever is lower)

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6
Q

Maximum Tailwind (T/O or Ldg)

A

10 kts

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7
Q

Ground Wind Limits for entry and lower cargo doors

A
  • 40 kts while opening or closing
  • While open:
    • 65 kts (767-300)
    • 60 kts (767-200)
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8
Q

Ground Wind Limits for Main Deck Cargo Door

A

Door may be operated and may be held at CANOPY or FULLY OPEN position in steady winds of 40 kts.

When door is FULLY OPEN, place airplane so that wind is from right hand side.

If wind exceeds 40 kts or door starts to oscillate, lower to CANOPY position.

Gusts up to 60 kts allowed in CANOPY position only.

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9
Q

Takeoff X-wind Limits

A 
RCC 6:  40
RCC 5:  25
RCC 4:  20
RCC 3:  17
RCC 2:  15
RCC 1:  13
RCC 0: N/A
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10
Q

Landing X-wind Limits

A 
RCC 6:  40
RCC 5:  40
RCC 4:  35
RCC 3:  25
RCC 2:  17
RCC 1:  15
RCC 0: N/A
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11
Q

X-wind Reduction

A

Reduce crosswind guidelines by 5 kts on wet or contaminated runways if asymmetric thrust is used.

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12
Q

Sideslip only Landings

A

Not recommended with crosswind component greater than 26 kts

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13
Q

MTW (N641GT)

A

409,000 lbs

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14
Q

MTOW (N641GT)

A

408,000 lbs

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15
Q

MLW (N641GT)

A

320,000 lbs

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16
Q

MZFW (N641GT)

A

295,000 lbs

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17
Q

Min INFLT Weight (N641GT)

A

179,000 lbs

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18
Q

Preflight O2 Pressure

A 
1350 psi (ETOPS)
1250 psi (non ETOPS)
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19
Q

Max Cabin Differential Pressure

A

9.10 psi (red tick mark)

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20
Q

Max Allowable Cabin Differential T/O & Ldg

A

0.125 psi (236’ below airport pressure altitude)

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21
Q

APU Starter Duty Cycle

A

Maximum 3 start attemps in 60 minutes.

1 minute between attempts (APU selector OFF)

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22
Q

Max Altitude APU Bleed Air

A

17,000’

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23
Q

Aileron Trim

A

Use prohibited with A/P engaged

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24
Q

Minimum A/P Altitude: T/O or Go-around

A

250’ AGL

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25
Q

Minimum A/P Altitude: Non-ILS Approach

A

50’ below MDA(H)/DA(H)

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26
Q

Minimum A/P Altitude: Single Channel ILS

A

100’ AGL

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27
Q

Minimum A/P Altitude: Autoland (2 or 3 A/Ps)

A

Touchdown/Rollout

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28
Q

Minimum A/P Altitude: Minimums

A

A/P must be disengaged before descending more than 50’ below minimums unless coupled to ILS G/S and LOC or in Go-Around mode

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29
Q

FLCH Mode

A

Do not use FLCH on final approach below 1000’ AFE

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30
Q

Autoland Advisories

A

When using autobrakes, add 1000’ to Advisory Landing Distance in QRH or TLR without AUTOLAND distance
(N/A if using ACARS or TLR with AUTOLAND)

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31
Q

Autoland: Radio Altimeter

A

Do not use autoland if either the left or right Radio Altimeter appears to be providing erroneous altitude readings

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32
Q

Autoland: Flaps

A

Flaps 25 or Flaps 30

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33
Q

Autoland: Glideslope

A

2.5 deg < angle < 3.25 deg

34
Q

Autoland: Overweight Landing

A

Do not use autoland for overweight landing

35
Q

Autoland: Maximum Winds

A

HW/XW: 25 kts
XW (CAT II/III): 15 kts
TW: 10 kts

36
Q

Center VHF

A

Do not use for voice

37
Q

HF Radios

A

Do not operate HF radios during refueling

38
Q

Circuit Breaker Reset

A

Reset of tripped Fuel Pump or Fuel Pump Control CB is prohibited in flight.

Reset of other CBs is not recommended, but if PIC determines it has significant adverse effect on safety, may be reset ONLY once and ONLY after cooling period of approximately 2 minutes.

Ground reset by flight crew only as directed by Mx.

39
Q

Escape Slides

A

Systems armed and engagement of girt bar with door sill verified prior to taxi, takeoff, or landing when passengers aboard.

40
Q

Fixed Engine Derates

A

Use of Fixed Derates TO1 or TO2 are not authorized

41
Q

Max T/O Thrust Limit

A

10 minutes (N641GT)

Total time at takeoff thrust must be entered in log when greater than 5 minutes.

42
Q

Engine Starter Duty Cycle

A

Continuous for 5 minutes.

Cool for 30 seconds per minute of operation.

43
Q

Engine Starter Re-Engagement N2

A

0% - Recommended
0-20% - Permissible
21-30% - Only in case of fire
>30% - May result in starter damage

If engine is motored to decrease temperature, not necessary to disengage starter prior to attempting start.

44
Q

Engine Limits

A

Based on EICAS engine display markings:
Maximum and Minimum Limits - RED
Cautionary Limits - AMBER

45
Q

Engine Oil (N641GT)

A

Min Pressure: 10 psi
Max Temp: 160 C continuous; 175 C (max 15 minutes)
Min Qty: 17 qts prior to engine start

46
Q

Engine Ignition in CONT(inuous) Position

A
  • Moderate to heavy rain
  • Moderate to sever turbulence
  • Volcanic ash
  • Icing conditions
  • Standing water or slush on runway
    (Continuous ignition automatic when engine A/I ON or LE flap extended)
47
Q

Ground Ops in Icing

A

During group ops in icing conditions at OAT 3 C and below, comply with supplementary run-up procedure.

48
Q

Engine Vibration Display

A

Crew shall not blank vibration display during takeoff.

49
Q

Reverse Thrust

A

Reverse Thrust is

  • prohibited in flight.
  • prohibited to back up the airplane.
50
Q

Flight Controls

A

Avoid rapid and large alternating control inputs, even below maneuvering speed.

51
Q

Stabilizer Trim

A

Stabilizer trim must be set in green band for takeoff.

52
Q

Maximum Flap Altitude

A

20,000’

53
Q

Load Limits

A

Flaps Up: +2.5g to -1.0g
Flaps Down: +2.0g to 0.0g
(At Flaps 25 and 30, positive limit varies linearly from +2.0g at MLW to +1.5g at MTOW)

54
Q

Speedbrakes

A

Do not extend in flight with flaps at 25 or 30.

Do not extend in flight below 800’ AGL.

55
Q

Metric Altitude

A

Metric altitude is for reference only and not to be used as primary means of altitude indication.

56
Q

RNAV Approach

A

Pilots must go-around if EICAS alert “UNABLE RNP” displays during RNAV approach unless adequate visual references can be established and maintained.

RNAV/RNP approaches must be extractable from database.

Do not delete/add waypoints to RNAV/RNP SIDs or STARs.

57
Q

Unauthorized RNAV Approaches

A
  • RNAV (RNP)
  • RNP (AR)
  • Departures with Radius-to-Fix (RF)
58
Q

QFE Operations

A

Do not use LNAV or VNAV below transition altitude/level.

59
Q

Path Angle

A

IFR procedures using VNAV to DA(H) not authorized if 2.75 deg < GP < 3.50 deg

60
Q

Fuel Loading

A

L or R Main Tanks:
43,097 lbs

Center Tank:
85,200 lbs (767-300)
30,551 lbs (767-200)

22,050 lbs max in center tank if L/R tanks are not full.

61
Q

Fuel Jettison

A

> 10,300 lbs must be in main tanks

62
Q

Fuel Usage 1

A

No center tank fuel

Use tank-to-engine fuel feed for T/O and Ldg with all operable main tank boost pumps on and X-feed valve(s) closed.

63
Q

Fuel Usage 2

A

Fuel in center tank
Use center tank fuel for all ops with all operable boost pumps on and X-feed valve(s) closed until tank fuel is depleted, then revert to Fuel Usage 1.

64
Q

Center Tank Fuel Pump

A

Center tank fuel pump switch must be selected OFF when CTR L FUEL PUMP or CTR R FUEL PUMP message displays.

Both center tank fuel switches must be selected OFF when either CTR L FUEL PUMP or CTR R FUEL PUMP message displays if the center tank is empty. During cruise, both center tank pumps may be ON whenever center tank usable fuel is indicated.

Dry running of center tank fuel pump is prohibited.

Do not cycle center tank pump switches from ON to OFF to ON with continuous low pressure indication present.

65
Q

Fuel Balance

A

Max Fuel Imbalance between Left and Right main tanks:

  • 2500 lbs when total main tank fuel 48,000 lbs or less
  • 1500 lbs when total main tank fuel exceeds 79,800 lbs
  • Changes linearly between the two values
66
Q

Fuel Tank Temperature

A

In-flight fuel tank temperature must be maintained at least 3 C above fuel freezing point.

Max fuel tank temperature is 49 C.

67
Q

Use of Jet B and JP4 fuel

A

Prohibited

68
Q

Icing Conditions

A

Icing conditions exist when OAT on ground or TAT in flight is 10C or below and either:

  • visible moisture in any form is present.
  • snow, ice, standing water, or slush is present on ramps, taxiways, or runways.
69
Q

Engine Anti-Ice must be ON

A

During all ground and flight ops when icing conditions exist or are anticipated, except when OAT is below -40C.

With engine thrust reduced for descent or speed reduction while in visible moisture with TAT less than 10C, including SAT less than -40C.

When in ice crystal icing, even below -40C.

70
Q

Window Heat

A

Window heat must be ON for all normal flight operations.

71
Q

RVSM Limits

A

Standby altimeter does not meet accuracy requirements.

Max allowable in-flight difference between CA/FO is 200’.

Max allowable ground difference between CA/FO:
SL: 40’
5000’: 45’
10000’: 50’

Max allowable ground difference between CA or FO and field elevation (any altitude) is 75’.

72
Q

Flap Limits

A 
Position      Speed (-300 / -200)
1                 250 / 240
5                230 / 220
15               210 / 210
20              210 / 195
25              180 / 190
30              170 / 162
73
Q

Landing Gear speeds

A

All speeds (retract, extend, extended) are lower of 270 kts / 0.82 Mach

74
Q

GPWS

A

Look-ahead and terrain display prohibited within 15 nm of airport or runway not in the database (identified by INTAM) and during QFE operations.

75
Q

Weather Radar

A

Avoid operation in a hangar or within 50’ of fueling operations or fuel spill.

Avoid when personnel are within the area normally enclosed by the nose radome.

76
Q

Supplemental O2 Bottles (-300F)

A

Supplemental O2 bottles with masks mounted on side of supernumeraries seats, Rigid Barrier, and crew lav must be full before each flight with supernumeraries.

Portable O2 bottle must be full for use on entry to main cargo deck in flight.

77
Q

Smoke Barrier Door

A

Main cargo smoke barrier door must be closed during taxi, takeoff, flight, and landing. Must be closed in flight except when entering or leaving main cargo deck compartment.

78
Q

Wing anti-ice

A

Must be ON when ice crystal icing exists below 22,000’ even if temperature is below -40C.

79
Q

Do not operate anti-ice

A

OAT or TAT exceeds 10C

80
Q

Ice Crystal Icing exists when:

A

Visible moisture is present and one or more of the following:

  • Amber or red Wx radar returns below the airplane
  • Appearance of liquid water on windshield at temps too cold for rain
  • Autothrottle unable to maintain selected airspeed
  • TAT indications on EICAS stay near 0C

Atlas B767 Oral Prep (17 decks)

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