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C-20B Ops Limits

  1. Maximum Start

    (HP  /  LP  /  TGT  /  Time Limit)
    N/A  /  N/A  /  570° C  /  Momentary
  2. Maximum Takeoff

    (HP  /  LP  /  TGT  /  Time Limit)
    100.1%  /  106.6%  /  585° C  /  5 Minutes
  3. Maximum Continuous Thrust (MCT)

    (HP  /  LP  /  TGT  /  Time Limit)
    98.1%  /  106.6%  /  540° C  /  N/A
  4. Maximum Recommended Climb Thrust

    (HP  /  LP  /  TGT  /  Time Limit)
    94.5%  /  106.6%  /  490° C  /  N/A
  5. Maximum Recommended Cruise Thrust

    (HP  /  LP  /  TGT  /  Time Limit)
    94.0%  /  106.6%  /  470° C  /  N/A
  6. Maximum Approach

    (HP  /  LP  /  TGT  /  Time Limit)
    64.0%  /  N/A  /  540° C  /  N/A
  7. Ground Idle

    (HP  /  LP  /  TGT  /  Time Limit)
    52.0 - 55.5%  /  N/A  /  540° C  /  N/A
  8. Maximum Reverse Thrust

    (HP  /  LP  /  TGT  /  Time Limit)
    91.7%  /  106.6%  /  490° C  /  30 Seconds
  9. Maximum Overspeed

    (HP  /  LP  /  TGT  /  Time Limit)
    103.1%  /  110%  /  N/A  /  20 Seconds
  10. Maximum Overtemp

    (HP  /  LP  /  TGT  /  Time Limit)
    N/A  /  N/A  /  615° C  /  20 Seconds
  11. Maximum Acceleration

    (HP  /  LP  /  TGT  /  Time Limit)
    N/A  /  N/A  /  595° C  /  2 Minutes
  12. Engine Start (Cycle)
    • On       30 Seconds
    • Off       3 Minutes
    • Times   3
    • Off       15 Minutes
  13. Engine Start (Fuel Control to Run)

    Cold Start     _____ / _____
    Warm Start  _____ / _____
        (Oil Temp ≥  _____)
    • Cold Start    425° C /  50% HP
    • Warm Start  300° C / 35% HP
    •     (Oil Temp ≥  40° C)
  14. APU Start (Cycle)
    • On       30 Seconds
    • Off       1 Minute
    • Times   3
    • Off       20 Minutes
  15. APU EGT

    Up to 60%  _______
    Running      _______
    • Up to 60%  988° C
    • Running      732° C
  16. Anti Skid Inoperative

    _______ Take Off
    Engine and Wing Anti Ice _______
    Flaps _______
    Adjust _______
    _______ Operable
    Switch Off _______ / _______ Take Off
    • MIN EPR Take Off
    • Engine and Wing Anti Ice OFF
    • Flaps 20°
    • Adjust TOLD
    • GROUND SPOILER Operable
    • Switch Off TAXI / ON Take Off
  17. Landing Light Ground Ops
    5 Minutes
  18. Fuel Temperature

    Max    _____
    Up To _____
    For     _____
    • Max      90° C
    • Up To   110° C
    • For       15 Minutes
  19. Max Altitudes

    Ceiling    ______
    45,000 Feet
  20. Max Altitudes

    Gear    ______
    20,000 Feet
  21. Max Altitudes

    39 Flaps   ______
    20,000 Feet
  22. Max Altitudes

    Airport    ______
    15,000 Feet
  23. APU Start Altitudes

    Max   _______
    20,000 Feet
  24. APU Start Altitudes

    Guaranteed  _______
    15,000 Feet
  25. Ground Spoiler Inoperative

    Flaps _______
    _______ Operable
    _______ Operable
    Add _______ Ft LD / Not _______ Flap
    Deduct _______ Ft from RA
    Switch _______ / _______ CB
    • Flaps 20°
    • ANTI SKID Operable
    • SPEED BRAKE Operable
    • Add 1000 Ft LD / Not 39° Flap
    • Deduct 650 Ft from RA
    • Switch OFF / PULL CB
  26. Reverse Thrust

    Begin Cancel      _______
    Rev Idle             _______
    Forward Thrust  _______
    • Begin Cancel      70 kts
    • Rev Idle              50 kts
    • Forward Thrust  TAXI
  27. Oil Temperature

    Max    _______
    Up To _______
    For     _______
    • Max     100° C
    • Up To  120° C
    • For      15 Minutes
  28. Oil Temperature

    Min for Starting  _______
    -40° C
  29. Oil Temperature

    Min Above Idle  _______
    -30° C
  30. Maximum Weights

    Max Ramp  _______
    70,200 lbs
  31. Maximum Weights

    Max Takeoff  _______
    69,700 lbs
  32. Maximum Weights

    Max Landing  _______
    58,500 lbs
  33. Maximum Weights

    Max Zero Fuel  _______
    46,000 lbs
  34. Maximum Weights

    Max Fuel  _______
    28,300 lbs
  35. Oxygen

    Cab Press Lo Light  _______
    9,250 Feet
  36. Oxygen

    Oxy Masks Deploy  _______
    13,500 Feet
  37. Oxygen

    Oxy Sys Turns Off  _______
    12,000 Feet
  38. Cabin Pressure Differential

    Normal @ FL450  _______
    9.41 psid
  39. Cabin Pressure Differential

    Max  _______
    9.67 psid
  40. Cabin Pressure Differential

    Emergency Relief  _______
    9.8 psid
  41. Cabin Pressure Differential

    Landing  _______
    0.3 psid
  42. Bleed Air

    Normal Pressure  _______
    40 psi
  43. Bleed Air

    Eng Start Press  _______
    ≥ 30 psi
  44. Oil Pressure

    Min At Idle  _______
    15 psi
  45. Oil Pressure

    Min Acceptable at MCT  _______
    40 psi
  46. Max Fuel Imbalance

    Above 60,500 lbs  _______
    400 lbs
  47. Max Fuel Imbalance

    Max Landing Weight  _______
    900 lbs
  48. Max Fuel Imbalance

    Below 55,000 lbs  _______
    2,000 lbs
  49. Airspeed Limits

    VMO / MMO  _______
    340  /  .85
  50. Airpseed Limits

    VA (Maneuver)  _______
    206
  51. Airspeed Limits

    VTURBULENCE  _______
    270  /  .75
  52. Airspeed Limits

    VFE 10  _______
    250  /  .6
  53. Airspeed Limits

    VFE 20  _______
    220  /  .6
  54. Airspeed Limits

    VFE 39  _______
    170  /  .6
  55. Airspeed Limits

    VLO  _______
    225  /  .7
  56. Airspeed Limits

    VLE (EMERGENCY)  _______
    175
  57. Airspeed Limits

    VLE  _______
    250  /  .7
  58. Airspeed Limits

    VSB  _______
    340  /  .85
  59. Airspeed Limits

    VMCA  _______
    100
  60. Airspeed Limits

    VMCG  _______
    89
  61. Airspeed Limits

    VTLS  _______
    182
  62. Max Bank Angle
    60°
  63. Aircraft Dimensions

    Wing Span  _______
    77' 10"
  64. Aircraft Dimensions

    Aircraft Height  _______
    25' 4"
  65. Aircraft Dimensions

    Aircraft Length  _______
    83' 2"
  66. Anti Ice (Requirements)

    Taxi / Takeoff SAT  _______
    < 10° C
  67. Anti Ice (Requirements)

    Inflight FAT  _______
    < 10° C
  68. Anti Ice (Requirements)

    Inflight SAT  _______
    ≥ -40° C
  69. Anti Ice

    Engine Anti Ice Norm Press  _______
    45 - 57 psi
  70. Anti Ice

    Engine Anti Ice Light On _______
    62 psi
  71. Anti Ice

    L/R Wing Warm Light  _______
    100° F
  72. Anti Ice

    Wing Anti Ice Normal Temp  _______
    130° F
  73. Anti Ice

    Wing Anti Ice Overheat  _______
    180° F
  74. Yaw Damper

    Min Speed Inoperative > 28,000 Feet  _______
    200 kts
  75. Yaw Damper

    Max Single Engine Speed  _______
    250 kts
  76. Yaw Damper

    Max Single Engine Altitude  _______
    35,000 Feet
  77. Single Engine Missed Approach

    Min Speed w/Flaps 20° is VREF +  _______
    10
  78. Electrical

    Alternators (KVA)  _______
    30 KVA
  79. Electrical

    Batteries (Volts)  _______
    24 Volts
  80. Electrical

    Converter DC Output  _______ (Volts)
    28 Volts
  81. Electrical

    Converter AC Output  _______ (KVA)
    23 KVA
  82. Electrical

    E Inverter  _______ (KVA) phase ___
    .8 KVA phase A
  83. Electrical

    APU Alternator  _______ (KVA)
    30 KVA
  84. Electrical

    APU Output  _______ to _______
    Decreases to _______ at _______
    • APU Output 100% to 22,000 Feet
    • Decreases to 50% at 30,000 Feet
  85. Electrical

    Aux AC for Eng Start  _______
    ≤ 30%
  86. EPR

    Take Off EPR can't exceed MIN EPR by > _______
    .13
  87. EPR

    MIN EPR Take Off Every _____ hours or _____ flights
    100, 100
  88. Flex EPR Restrictions

    1 - _______ Runway
    2 - Wing Anti Ice _______
    3 - Max EPR Reduction _______ / Min _______ HP
    4 - Anti Skid _______ and Operating
    • 1 - DRY Runway
    • 2 - Wing Anti Ice OFF
    • 3 - Max EPR Reduction .42 / Min 90% HP
    • 4 - Anti Skid ON and Operating
  89. Standing Take Off Mandatory

    1 - _______ Limited
    2 - _______ Limited
    3 - Wing Anti Ice _______
    • 1 - RUNWAY Limited
    • 2 - OBSTACLE Limited
    • 3 - Wing Anti Ice ON
  90. Speeds

    Flaps 39° Threshold _______
    VREF
  91. Speeds

    Flaps 39° Final _______
    VREF + 5
  92. Speeds

    Flaps 39° Circle/Maneuver _______
    VREF + 15
  93. Speeds

    Flaps 20° Threshold _______
    VREF + 10
  94. Speeds

    Flaps 20° Final _______
    VREF + 15
  95. Speeds

    Flaps 20° Circle/Maneuver _______
    VREF + 20
  96. Speeds

    Flaps 10° Threshold _______
    VREF + 15
  97. Speeds

    Flaps 10° Final _______
    VREF + 20
  98. Speeds

    Flaps 10° Circle/Maneuver _______
    VREF + 25
  99. Speeds

    Flaps UP Threshold _______
    VREF + 25
  100. Speeds

    Flaps UP Final _______
    VREF + 30
  101. Speeds

    Flaps UP Circle/Maneuver _______
    VREF + 35
  102. Min Runway Length
    5,000 Feet
  103. Min Runway Width
    75 Feet
  104. Min Taxiway Width
    25 Feet
  105. Min Taxiway Width for 90° Turn w/Fillets is From _____ Feet to _____ Feet Taxiway
    35, 35
  106. For 90° Turns To/From Taxiway Less Than _____ Feet the Other Taxiway Must Be _____ Feet Min
    35, 45
  107. Min Altitude to Engage Autopilot
    1,000 Feet AGL
  108. Min Altitude to Disengage Autopilot
    DH / MDA
  109. Max Runway Slope
    ± 2%
  110. Max Tailwind
    10 kts
  111. Max Demonstrated Crosswind
    21 kts
  112. Max Crosswind RCR 12 or >
    30 kts
  113. Add Take Off Gust To _____ & _____ Up To _____ kts
    VR, V2, 10
  114. Add Landing Gust To VREF Up To _____ kts
    20
  115. Min Speed If Over 15° Bank
    VREF + 20
  116. Eng Sync _______ For Take Off and Landing
    OFF
Author
blademjr
ID
189615
Card Set
C-20B Ops Limits
Description
C-20B Pilot and Flight Engineer Operations Limits
Updated

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