B206 Limitations/Operating data

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  1. Main Rotor Diameter
    33' 4''
  2. Tail Rotor Diameter
    5' 5''
  3. Height Overall
    9' 7.5''
  4. Width Overall(at skis)
    6' 3.5''
  5. Length Overall (rotors extended)
    39' 1''
  6. Length (fuselage nose to tail)
    31' 2''
  7. Engine Type and Power Rating
    • Rolls-Royce 250-C20B Turbine
    • Max power 317 SHP
  8. Airspeed- Basic Vne under 3000Lbs
    Vne decreases by _____KIAS/_______' above 3000' DA
    • 130KIAS
    • 3.5 KIAS/1000'
  9. Airspeed-Basic Vne over 3000Lbs
    Vne decreases _____KIAS/_______' above 3000'DA
    • 122 KIAS
    • 7 KIAS/ 1000'
  10. Vne doors off (training-no passengers)
    110KIAS
  11. Vne doors off (with passengers)
    69KIAS
  12. Vne rear door(s) off
    87 KIAS
  13. Vne above 85% Q
    80 KIAS
  14. Max side/rear flight
    30 KIAS
  15. Max side/rear flight above 3500'  or above 3000lbs
    17 KIAS
  16. Max run-on landing speed with skis
    10 KIAS
  17. Autorotations
    Max airspeed before rotor decay-
    Max Range @ 90% Nr -
    Min descent rate @ 90% Nr-
    • 100 KIAS
    • 69 KIAS
    • 52 KIAS
  18. Max wind speed for startup/shutdown
    Max wind gust for startup/shutdown
    • 45 knots
    • 15 knots
  19. Manoeuvering restrictions with less than 15 gal fuel remaining
    Do not exceed 10 degrees of bank
  20. Altitude Max Op Alt at or below 3000Lbs 
    Max Op Alt above 3000Lbs
    • 20 000' 
    • 13 500 '
  21. Starter Limitations 
    Battery Start 
    GPU Start
    • Battery 40sec On 
    •             1 min Off 
    •            40 sec on 
    •             1 min off 
    •            40 sec on 
    •            30 min off 
    • GPU      25 sec on 
    •             30  sec off 
    •            25 sec on 
    •             30 sec off 
    •             25 sec on 
    •             30 min off
  22. Loadmeter Max 
    At or below 8000' PA 
    Above 8000' PA
    • 100%
    • 70%
  23. Ground Power Unit 
    Recommended Amperage 
    Allowed Amperage
    • 350A-450A 
    • 300A-750A
  24. Intentional Use of transient limits is _________
    Prohibited
  25. N1 (gas producer rpm) 
    Idle
    Hot wx idle
    Continuous 
    Max Transient
    • 60%-64%
    • 65% to avoid compressor stalls 
    • 60%-105%
    • 106% (15 Sec)
  26. N2 (power turbine rpm) 
    Continuous 
    Max above 30% Q
    Max transient
    • 97%-100%
    • 100%
    • 105% (15 secs)
  27. Avoid steady state operations at ___ to ____ N2 and engine torque greater than _______
    • 75% to 88% 
    • 33%
  28. Qe (engine torque) 
    Continuous Ops 
    Max at takeoff 
    Max transient
    • 0%-85%
    • 100% do not exceed 5 min 
    • 110% do not exceed 5 sec (intentional use is prohibited)
  29. TOT (turbine outlet temperature) 
    Continuous ops 
    Max continuous 
    Max take-off
    Max transient
    Max for start
    • 100-738
    • 738
    • 738-810 do not exceed 5 min 
    • 810-843 max 6 sec intentional use prohibited
    • 810-927 do not exceed 10 secs
  30. Engine oil press 
    Below 78.5% N1 
    Between 78.5%-94.2% N1 
    Above 94.2% N1
    • 50PSI-130PSI 
    • 90PSI-130PSI 
    • 115PSI-130PSI
  31. Engine oil temperature 
    Normal 
    Max continuous
    • 0-107 deg 
    • 107 deg
  32. Fuel Pressure 
    Min 
    Max
    • 4 psi 
    • 30 psi
  33. Trans oil press 
    Min
    Continuous 
    Max
    • 30 psi 
    • 30 psi - 50 psi 
    • 70 psi
  34. Trans oil temp 
    Normal 
    Max continuous
    • 15 C - 110 C 
    • 110 C
  35. Rotor Limits (Nr) 
    Power off (auto) 
    Power on 
    Prolonged op avoidance zone, accel quickly 
    Rotor brake range
    • 90%-107%
    • 97%-100%
    • 50%-60%
    • 30%-38%
  36. Weights 
    Max External 
    Max Internal 
    Min for flight 
    Min combined front seat crew w/range extender
    Min combined front seat weight 
    Max baggage weight when using range extender w/3 passengers in rear 
    Max baggage compartment weight
    • 3350 lbs 
    • 3200 lbs 
    • 2000 lbs 
    • 200 lbs 
    • 170 lbs 
    • 110 lbs 
    • 250 lbs
  37. Centre of gravity 
    Longitudinal
    All doors closed/Aft cabin doors off 
    One or both forward cabin door off
    Lateral 
    Left 
    Right
    • FS 106.0-114.2 
    • FS 106.0-110.0 

    • 3 inches 
    • 4 inches
  38. During Interior checks, what are the caution/warning lights that illuminate after the battery is turned on?
    • ENG OUT 
    • GEN FAIL
    • ROTOR LOW RPM 
    • TRANS OIL PRESS
  39. Caution - Low temp and high relative humidity can cause engine auto-acceleration. Complete a 10 min ground run after engine start in the conditions that follow:
    • Ambient temp < -12 
    • High Relative humidity (45% or more)
    • Rotorcraft has been cold soaked
  40. After engaging the starter, ensure the TOT is below _____? and that the engine oil pressure is indicating.
    150 C
  41. Throttle......Open to idle as follows
    >7 C 
    between 7C to -18 
    <-18
    • 15% N1
    • 13% N1 
    • 12% N1
  42. Abort Start:
    1
    2
    3
    4
    5
    6
    • TOT rises above 150C prior to opening the throttle 
    • TOT rises above 927C or stays above 810C for more than 10 secs
    • TOT rises rapidly or abnormally
    • Engine fails to light within 3 secs (TOT rise) 
    • Starter is released before 58% N1
    • Rotor does not turn by 25% N1
  43. Low Rotor RPM caution
    90 +/- 3% Nr
  44. Do the deceleration check with the pilot and co-pilot throttles before the first flight of the day. 
    The min allowable deceleration time to ___N1 is ____sec
    • 65% N1 
    • 2 sec
  45. Do hover checks after the ________ and when there has been a change in ______ or ________
    • first take-off 
    • weight 
    • centre of gravity
  46. Do in flight checks at _____,_______ and _______
    • Level-off
    • cruise 
    • pre-landing
  47. Upon shutdown stabilize the TOT for ____min (OAT < 25C)  and for _____ min (OAT >25C)
    • 2 min 
    • 3 min
  48. Fuel Capacity 
    Normal Max/useable 
    Range extender Max/useable 
    Plan to land with 
    Shall land with 
    Fuel burn
    • 73 gal/72 gal 
    • 94 gal/93 gal 
    • 18 gal 
    • 10 gal 
    • 30 gal/hour
  49. Engine driven fuel pump pressure
    650 psi
  50. Landing gear G limit
    2.5
  51. 5th stage bleed air valve is open at _____ speeds and _____ once the engine is running. and prevents __________
    • Open 
    • Closed 
    • Compressor stalls and surges
  52. Combustion uses ____ compressed air the remaining _____ goes to cooling
    • 25% 
    • 75%
  53. Power Turbine Drives (N2):
    • Main & Tail Rotor 
    • Governor 
    • Tachometer
    • Generator 
    • Torquemeter
  54. At 100% RPM of the Gas Producer = 
                                  Power Turbine =
                                  Accessory gearbox=
                                  Main Rotor =
                                  Tail Rotor =
    • 51 000 RPM 
    • 33 000 RPM 
    • 6000 RPM 
    • 394 RPM 
    • 2553 RPM
  55. Engine Anti-Ice system takes air from? 
    Increases TOT by ?
    • 7 stage air 
    • 10-20 C
  56. Engine relight system works by?
    Detection of a decay in the 7th stage bleed air
  57. Fuel Control System senses ? 
    1
    2
    3
    Regulates ?
    4
    Maintains ? 
    5
    • 1. Compressor discharge pressure 
    • 2. throttle position 
    • 3. collective position 
    • 4. Fuel flow 
    • 5. N1 and N2 within limits while providing power as required by the pilot
  58. Gas Power Fuel Control (GPFC) 
    Primary flow used - 
    Secondary flow used -
    • 30 - 150 psi 
    • above 150 psi
  59. With one boost pump inoperative flight above _____ is prohibited.
    6000'
  60. Fuel Quantity Malfunctions 
    Upper Probe fail 
    Lower Probe fail
    • Fuel Quantity will be 50 gal with greater than 50 onboard. 
    • Fuel Quantity will be 24 gal to 0 gal even with 50 onboard.
  61. Battery Temp Light Illuminates 
    Battery Hot light illuminates
    • >54.4
    • >60
  62. Illumination occurs at? 
    TRANS OIL PRESS
    FUEL PUMP 
    TRANS OIL TEMP 
    ROTOR LOW RPM 
    ENG OUT 
    TOT light
    • <30 psi 
    • 3.5 +/- 0.5 psi 
    • 110 C 
    • 90 +/- 3% Nr 
    • N1 55+/-3% 
    • Greater than 927C or 810-927C >10secs
  63. At what temp will the oil cooler radiator no longer be bypassed?
    71 degrees
  64. The hydraulic filter utilizes a 15 micron filter element and provides a positive indication of restricted flow by means of a pop-up button located on top of the filter. The button pops-up at _____ +/- ____ psi differential.
    70 +/- 10 psi
  65. The AC inverter, located under the pilot's seat, provides ______ V AC _____ Hz
    115 V AC 400 Hz
  66. The flapping restraint assembly prevents excessive flapping of the main rotor during starting and shutdown, when the main rotor is below ____ % - ______ % Nr
    25% - 30% Nr
  67. If the magnetic chip detector in the free-wheeling unit becomes activated will the zapper pulse chip detect system be activated? Will the TRANS CHIP caution light be illuminated?
    No, No The free wheeling unit chip detector is only magnetic and needs to be checked by a qualified technician.
  68. When the heater switch is set to the heat position, an increase in TOT (turbine outlet temp) of ____ C to ______ C will occur.
    20 C - 30 C
  69. When on the ground, at an outside air temperature of ______ C, the heating system is able to maintain a temperature of ______ in the cabin.
    -20, 9
  70. The DVR is programmed for a ______ continuous loop recording format.
    2 hr
  71. The amber DVR FAIL caution light illuminates when:
    • DVR is not powered (DVR PWR C/B) 
    • DVR adapter is not powered (DVR ADPTR C/B) 
    • The MMC not installed in the DVR 
    • The DVR MMC door is open 
    • DVR fails a built in self-test
  72. Wait ____ minute(s) before uncaging the attitude indicator. Wait an additional ____ minute(s) before take-off.
    • 1 min 
    • 2 min
  73. The _______ and the _________ switch must be ON in temps below ______ with visible moisture.
    • Pitot Heat 
    • ENG ANTI-ICE 
    • 5 C
  74. The deflector kit must be removed for flight operations in outside air temperature at or above______ C
    26.7 C
  75. The ambient temperature is -25C. You have just completed the engine start procedure with the engine idling at 63% N1. When can the throttle be opened to 70% N1?
    When engine oil pressure is below 130 psi and TRANS oil press is increasing.
  76. Engine Fuel filter thickness
    5 microns
  77. Airframe fuel filter thickness
    10 microns
  78. hydraulic pump pressure
    600 +/- 25 PSI
  79. Hydraulic filter thickness
    15 microns
  80. Hydraulic reservoir capacity
    1 US Pint (473mL)
  81. Green triangle on the fuel pressure gauge means what
    Marks 8 PSI when using Jet-A(A1) JP5 below -18.
  82. Helicopter landing light pulses at a rate of
    45/min
  83. ELT when armed is triggered when it sustains a force of
    5-7G
  84. Hover time when in blowing or falling snow should be limited to ?
    20 min
Author
ID
319990
Card Set
B206 Limitations/Operating data
Description
Bell 206 Limitations
Updated
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