Brasilia limitations

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Author:
Anonymous
ID:
241331
Filename:
Brasilia limitations
Updated:
2013-10-18 01:20:28
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Emb120
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Description:
Limits and memory items
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  1. 1. Max Ramp Weight
    26,609 Lbs
  2. 2. Max Takeoff Weight
    26,433 Lbs
  3. 3. Max Landing Weight
    25,794 Lbs
  4. 4. Max Zero Fuel Weight
    24,030 Lbs
  5. 5. Max Cargo Weight
    1,543 Lbs
  6. 6. Engine T6 T.O./Max Cont
    800 C
  7. 7. Engine T6 Emergency
    • 5 min max
    • 816 C
  8. 8. Engine start 816 C - 850 C
    20 Sec
  9. 9. Engine Start 850 C - 950 C
    5 sec
  10. 10. Engine T6 warning at
    816 C
  11. 11. Skywest T6 climb limit
    720 C
  12. 12. Torque T.O. Max continuous
    100%
  13. 13. Torque T.O. Emergency
    • 5 min max
    • 110%
  14. 14. Torque Transient Limit
    • (up to 20 sec)
    • 120%
  15. 15. Propeller Np Max Continuous
    100%
  16. 16. Propeller Np max continuous TOLERANCE
    100% TO 101.0%
  17. 17. Propeller Np transient
    • (up to 20 sec)
    • 110%
  18. 18. Propeller Max Reverse
    80.5%
  19. 19. Propeller Max ground ops
    65%
  20. 20. Propeller Np Min Np for takeoff
    99.5%
  21. 21. Propeller max speed for setting Np to 100%
    200 KIAS
  22. 22. Propeller Min Np in icing conditions
    85%
  23. 23. Prop Np Aux gens energize at
    70%
  24. 24. Cruise Max torque settings
    • Np 100%....72%
    • Np 90%......80%
    • Np 85%......84%
    • Np 80%......84%
  25. 25. Engine Nh T.O. max continuous (118A)
    102%
  26. 26. Engine Nh Min for deice equipment
    80%
  27. 27. Propeller Overspeed Limited by Oil Press
    103%
  28. 28. Propeller Overspeed Limited by Fuel Flow
    109%
  29. 29. Ground Idle, EEC on
    • CL min......Nh 62% Np 50%
    • CL max.....Nh 72% Np 65%
  30. 30. Ground Idle, EEC off
    Nh > 50%
  31. 31. Vmo @ 13,000'
    272 KIAS
  32. 32. Va
    200 KIAS
  33. 33. Vb
    175 KIAS
  34. 34. Vlo/le
    200 KIAS
  35. 35. Flaps 15 (SKW)
    180 KIAS
  36. 36. Flaps 25
    150 KIAS
  37. 37. Flaps 45
    135 KIAS
  38. 38. Max wiper speed
    160 KIAS
  39. 39. Max DV window open
    140 KIAS
  40. 40. Max Tailwind
    10 kts
  41. 41. Min Single Engine Autopilot Speed
    120 KIAS
  42. 42. Max Demonstrated Xwind
    30 kts
  43. 43. Min ILS coupled altitude
    200' AGL
  44. 44. # of emergency exits (+ flt deck)
    4(6)
  45. 45. Oil Temp Min Start
    • (red radial)
    • -40 C
  46. 46. Oil Temp T.O. Max Continuous
    45 C to 115 C
  47. 47. Oil Temp Transient
    • (20 min max)
    • 115 C to 125 C
  48. 48. Oil Temp Min to unfeather prop
    0 C
  49. 49. Oil Temp Min to feather prop
    10 C
  50. 50. Oil Press Min ground idle
    40 psid
  51. 51. Oil Press flight idle and Nh <75%
    40 to 55 psid
  52. 52. Oil Press T.O. Max Continuous
    55 to 65 psid
  53. 53. Electric feather pump duty cycle
    20 sec / 6 consecutive cycles
  54. 54. Prop tip clearance
    18 in
  55. 55. Prop feather before shutdown
    20 sec
  56. 56. Autofeather Arms at
    power lever angle of 62 deg and torque of 62%
  57. 57. Autofeather activates when one torque drops below
    22%
  58. 58. White ignition light on from
    0% to 50%
  59. 59. Starter Limits
    • 30 sec on............3 min off
    • 30 sec on............3 min off
    • 30 sec on............30 min off
    • cold weather (oil temp <10 deg):
    • 2 start attempts
  60. 60. Max Operating Altitude
    • EEC ON, BLEED OPEN
    • FL 320
  61. 61. Max Operating Altitude
    • EEC ON, BLEED CLSD
    • FL 250
  62. 62. Max Operating Altitude
    • EEC OFF, BLEED OPEN
    • FL 250
  63. 63. Max Operating Altitude
    • EEC OFF, BLEED CLSD
    • FL 200
  64. 64. Max T.O. / Landing Altitudes
    • EEC OFF........10,000'
    • EEC ON............8,000'
  65. 65. RVSM restriction
    FL 280
  66. 66. Ambient Temperature Limits
    • Min.....................-54 C
    • Max EFIS...ISA +35 C
    • Max FIS.....ISA +38 C
  67. 67. Total Fuel per tank
    2866 lbs
  68. 68. Max fuel imbalance
    600 lbs
  69. 69. Unusable fuel per tank
    • Unusable fuel to add if main ejector pump fails
    • 24 lbs
    • 79.6 lbs
  70. 70. Anti-skid disabled below
    6 kts
  71. 71. Braking not possible on landing until wheel speed
    • is 50 knots or 3 sec after touchdown,
    • whichever occurs first
  72. 72. After T.O. gear warn inhibited for
    1 minute
  73. 73. pusher inhibited for
    5 sec after T.O. and again above 173 KIAS
  74. 74. pusher armed slowing below
    153 KIAS
  75. 75. NWS steering limit
    • tiller: 50 deg
    • rudder: 7 deg
  76. 76. Rudder Green system disabled
    >120 KIAS
  77. 77. Green Hydraulic System services:
    • Cabin door
    • Outboard brakes
    • Landing gear
    • Outboard flaps
    • Rudder
    • Steering
  78. 78. Blue Hydraulic System services
    • Inboard brakes
    • Inboard flaps
    • Nacelle flaps
    • Emergency brakes
    • Rudder
  79. 79. Norm battery voltage, Min volts for APU start
    • 24v
    • 22v
  80. 80. Hot Battery Bus items
    • Door
    • Courtesy lights
    • Auto transfer
    • DC indicator
    • Fire extinguisher
    • Fuel SOV
    • Hydraulic SOV
  81. 81. Main Generator Max amps, Max amps >27,000' or ISA +27 C
    • 400 A
    • 380 A
  82. 82. Auxiliary Generator max amps, max amps >18,000'
    • 150 A
    • 140 A
  83. 83. Battery Temp warning
    70 C
  84. 84. GPU power overrides,
    • Main generator overrides
    • APU power
    • GPU power
  85. 85. Backup Battery
    • 24V 5A
    • powers standby attitude when emergency bus drops below 19V
  86. 86. generators parallel within
    10% of each other
  87. 87. Max Tire Speeds
    • Hydroplane speeds
    • nose....183 kts
    • main....165 kts
    • nose......80 kts
    • main....103 kts
  88. 88. Fire Handle Activates
    • Fuel SOV
    • Hyd SOV
    • Bleed SOV
    • Electric feather sys
    • Engine Deice valves
  89. 89. P3 Bleed Air used for
    • pressurization/Environmental
    • Pneumatic deice
    • Hydraulic reservoir pressurization
    • Engine labyrinth seals
    • 109% overspeed protection
    • Vacuum for pressurization
  90. 90. Normal Diff Press
    • Max Diff Press
    • Inward Press relief
    • Electric controller dump limit
    • 7.0 psi
    • 7.2 psi
    • -0.3 psi
    • 13,000'CPA
  91. 91. Cabin Rate knob detent
    • Cabin Alt Light
    • Climb.......650 fpm
    • Descent...450 fpm
    • 10,000'
  92. 92. cabin pressurizes _____ below field elevation on T.O.
    300'
  93. 93. wing boot cycles
    • ON............6 sec
    • OFF........54 sec
  94. 94. Prop deice cycle times
    • COLD:
    • ON......20 sec
    • OFF....60 sec
    • NORM:
    • ON......10sec
    • OFF.....60sec
  95. 95. Intake boot cycle times
    • ON.............6 sec
    • OFF.......174 sec
  96. 96. APU Starter Limits
    • 30 sec ON............3 min off
    • 30 sec ON............3 min off
    • 30 sec ON............3 min off
    • 30 sec ON..........30 min off
  97. 97. APU auto shutdown in flight
    • Gen Overvoltage
    • Overspeed
  98. 98. Apu Max Start EGT, Apu Max EGT
    • <50% 974 C
    • >90% 732 C
  99. 99. APU air start envelope
    • -1,000' to 20,000'
    • 135 to 200 KIAS
  100. 100. APU max operating ambient temp
    • up to 16,000'.........ISA +38 C
    • above 16,000'.......ISA +38 C
  101. 101. APU Generator Max amps
    • < 16,000'.......400A
    • > 16,000'.......290A
    • Greater than ISA +35:
    • < 15,000'.......400A
    • > 15,000'.......280A
  102. 102. Runway Contamination Limits: Dry Snow, Wet Snow, Slush/Standing Water
    • Dry Snow
    • more than 6500'.........4 inches
    • 6500' or less...............2 inches
    • Wet Snow
    • more than 6500'.........2 inches
    • 6500' or less...............1 inch
    • Slush/Standing Water
    • more than 6500'.........1 inch
    • 6500' or less...............1/2 inch
  103. 103. Normal Passenger O2 Press
    1850 psi @ 21 C
  104. 104. Minimum O2 for dispatch, O2 mask drop @
    • Main bottle with Passengers.................1400 psi
    • Main bottle without Passengers..............800 psi
    • Cabin portable bottle............................1200 psi
    • Passenger O2 mask drop at...........14,000' CPA
  105. 105. Cabin Fire or Smoke
    • Crew oxygen masks..........DON, SELECT 100%
    • Recirculation and gasper fans.....................OFF
    • Smoke goggles...........................................DON
    • Crew Communication.....................ESTABLISH
  106. 106. Rapid Depressurization
    • Crew oxygen masks.........DON, SELECT 100%
    • Crew communication......................ESTABLISH
  107. 107. Propeller Overspeed - Np Above 103%
    • Identify the affected engine and proceed
    • Power lever.....................................................FLT IDLE
    • Condition lever.....................FEATHER, THEN CHECK
    • Airspeed............................................BELOW 180 KIAS
    • Flaps........................................................................15
    • Airspeed........................................125 KIAS MINIMUM
    • In case no feathering is observed
    • Electric feather switch....ON, THEN CHECK FEATHER
  108. 108. Emergency Evacuation
    • Parking brake..........................................................ON
    • Pressurization system........................................DUMP
    • Condition Levers.................................FUEL CUT OFF
    • Fire handles..............................SQUEEZE AND PULL
    • Agent A and B (if necessary)...................DISCHARGE
    • APU SHUTOFF/EXTG switch..........................CLOSE
    • APU SHUTOFF/EXTG switch (if necessary)......EXTG
    • Emergency lights....................................................ON
    • Evacuation.....................................................INITIATE
    • PA: "EVACUATE, EVACUATE, EVACUATE"
    • Power select switch, backup battery.......................OFF
  109. 109. Engine Failure, Propeller Did Not Feather
    • Identify the affected engine and proceed:
    • Power lever.....................................................FLT IDLE
    • Condition lever.....................FEATHER, THEN CHECK
    • In case no feathering is observed:
    • Electric feather switch....ON, THEN CHECK FEATHER
  110. 110. Electric Trim Runaway
    • Elevator trim wheel...................................................HOLD
    • AP/TRIM/PUSHER DISC switch.........PRESS AND HOLD
    • Autopilot transfer switch.........................................PRESS
  111. 111. QRC - Quick Reference Items (8)
    • Engine Fire on the Ground
    • Engine Fire in Flight
    • Auxiliary Power Unit Fire
    • Class-C Baggage Compartment Fire or Smoke
    • Inadvertent Propeller Feather
    • Battery Overheat
    • Emergency Descent
    • Windshield Overheat

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