DHC8 - 102 Limitations

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Anonymous
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88909
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DHC8 - 102 Limitations
Updated:
2011-06-02 23:58:42
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Dash8 DHC8 Aircraft Limitations
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Dash 8 - 102 Aircraft Limitations
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  1. What is the Maximum Pamp Weight?
    15740 kg/34700 lbs
  2. What is the Maximum T/O weight?
    15650 kg/34500 lbs
  3. What is the Maximum LDG weight?
    15380 kg/33900 lbs
  4. What is the Maximum ZFW?
    • 14243 kg/31400 lbs
    • Note: Only aircraft with Supplement 57 in a standard 37, 36 or 33 passenger configuration have increased 14243 kg ZFW.
    • Otherwise Maximum ZFW is;
    • 14061 kg
  5. What is the Minimum Structural Design Weight?
    9710 kg/21400 lbs
  6. What is the Foward CofG Limits?
    • Up to 12700 kg/2800 lbs - 15% MAC (390.46in/9918mm aft of reference datum)
    • 12700 kg/28000 lbs to 14520 kg/32000 lbs - 15% to 20% MAC (390.46in/9918mm to 394.81in/10028mm aft of reference datum)
    • 14520 kg/32000 lbs to 15650 kg/34500 lbs - 20% to 21% MAC (394.81in/10028mm to 395.68in/10050mm aft of reference datum)
    • Linear variation between points
  7. What is the Aft CofG Limits?
    All Weights - 38% MAC (410.47in/10426mm aft of reference datum)
  8. What is the Maximum limit in the baggage compartment (Hold 0 + Hold 6)?
    • Total (Both Holds) - 907 kgs
    • Hold 0 - Maximum 454 kgs
    • Hold 6 - Maximum 907 kgs
  9. What is the Manoeuvring Limit Load Factors - Flaps Retracted?
    • +2.5g
    • -1.0g
  10. What is the Manoeuvring Limit Load Factors - Flaps Extended?
    • +2.0g
    • -0.0g
  11. What is the Maximum Lateral Fuel Imbalance?
    270 kg/600 lbs between fuel tanks
  12. What is the Maximum passenger cabin overhead locker weight limits?
    • Pre 1990 (Downwards opening locker)
    • Large - 18 kg
    • Small - 11 kg
    • Post 1990 (Upward opening locker)
    • Large - 27 kg
    • Small - 9 kg
  13. What is the Maximum cabin wardrobe Rack weight limit?
    18 kg
  14. What is the Maximum cabin wardrobe Floor weight limit?
    46 kg
  15. What is the Maximum Operating Altitude?
    25000 ft
  16. What is the Maximum Operating Altitude for T/O & LDG?
    10000 ft
  17. What is the Maximum Runway Slope allowed?
    • 2% Up Slope
    • 2% Down Slope
    • Supplement 35 allows greater than + 2%
  18. What is the Maximum Tailwind Component allowed for T/O & LDG?
    10 kts
  19. What is the Maximum Crosswind Component allowed for T/O & LDG?
    36 kts (Hard,Dry Surface)
  20. What is the Maximum Ambient Operating Temperature?
    +48.9oC or ISA +35oC - whichever is lower.
  21. What is the Minimum Ambient Operating Temperature?
    -54oC
  22. What is the Maximum Operating Speed (VMO)?
    • 0 - 14000 ft - 242 KIAS
    • 15000 ft - 239 KIAS
    • 20000 ft - 223 KIAS
    • 25000 ft - 207 KIAS
  23. What is the Maximum Speed Flaps Extended (VFE)?
    • Flap 5 - 148 KIAS
    • Flap 15 - 148 KIAS
    • Flap 35 - 130 KIAS
  24. What is the Maximum Speed Landing Gear Extended (VLE)?
    172 KIAS
  25. What is the Maximum Speed Landing Gear Operating (VLO)?
    158 KIAS
  26. What is the Maximum Manoeuvring Speed (VA)?
    163 KIAS
  27. What is the Maximum Turbulence Penetration Speed (VB)?
    180 KIAS
  28. What is the Maximum Speed for Alternate Landing Gear Extension?
    140 KIAS
  29. What is the Maximum Altitude for an Airstart?
    20000 ft
  30. What is the Maximum Speed for Propeller Un-feathering?
    165 KIAS
  31. What is the Maximum Tyre Speed?
    139 Kts (Ground Speed)
  32. What is the Automatic T/O Power Control System increase?
    10% Torque Aprox. (Power Up-Trim)
  33. What are the Maximum Engine Operating Limits for T/O?
    • 105% - Torque
    • 816oC - ITT
    • 100% - NH RPM
    • 1212 - NP RPM
    • 55 - 65 PSI - Oil Pressure
    • 45 - 115oC - Oil Temperature
    • Note: Limited to 5 minutes operation
  34. What are the Normal Engine Operating Limits for T/O?
    • 92% - Torque (In flight 90%)
    • 785oC - ITT
    • 100% - NH RPM
    • 1212 - NP RPM
    • 55 - 65 PSI - Oil Pressure
    • 45 - 115oC - Oil Temperature
  35. What is Maximum Continuous Engine Operating Power (MCP)?
    • 90% - Torque
    • 800oC - ITT
    • 100% - NH RPM
    • 1212 - NP RPM
    • 55 - 65 PSI - Oil Pressure
    • 45 - 115oC - Oil Temperature
  36. What are the Maximum Reverse Engine Power Operating Limits?
    • 90% - Torque
    • 785oC - ITT
    • 100% - NH RPM
    • 1212 - NP RPM
    • 55 - 65 PSI - Oil Pressure
    • 45 - 115oC - Oil Temperature
  37. What are the Power Plant Start Operating Limits?
    • 9500C - ITT
    • 850 - 950oC Time Limit 5 Sec
    • 816 - 850oC Time Limit 20 Sec
    • 200 PSI (MAX) - Oil Pressure
    • -40oC (MIN) - Oil Temperature
  38. What are the Power Plants Transient Operating Limits?
    • 125% - Torque (20 Sec Max)
    • 850oC - ITT (20 Sec Max)
    • 102% - NH RPM
    • 1320 - NP RPM (20 Sec Max)
    • 125oC (Max) - Oil Temperature
    • Note: Oil Temperature of 115 - 125oC - (20 minute limit)
  39. What are the Engine Oil Temperature Operating Limits?
    • MAX - 125oC
    • MIN - -40oC
    • Normal 45 -115oC
    • Caution -40 - 45oC
    • Note: -40oC and below requires engine preheat before start.
    • For power above Flight Idle 0oC or above is required.
    • For Inlet Splitter Anti-ice 45oC or above is required.
  40. What are the Engine Oil Pressure Operating Limits?
    • MIN - 40 PSI
    • Normal 55 - 65 PSI
    • Caution 40 - 55 PSI
    • Low Pressure Warning Light 39 -45 PSI
    • Note: 40 - 55 PSI allowed below 75% NH.
    • Except during spool-up oil pressure below 40 PSI requires engine shutdown.
  41. What are the Starter Operating Limits?
    • First Attempt - 1 min crank then 2 min rest
    • Second Attempt - 1 min crank then 2 min rest
    • Third Attempt - 1 min crank then 30 min rest
  42. What are the Engine & Propeller Ground Operating Limits?
    • 50% Torque with propellers feathered
    • Minimum 60%NH
    • Continuous operation between 500 - 780 RPM NP is prohibited
    • Extended operation with propeller RPM in excess of 780 NP must be with aircraft pointed into wind.
  43. What are the DC generators Operating Limits?
    • Maximum Ground 0.7 (70%) - except on internal battery start where this can be exceeded for up to 1 min.
    • Maximum Flight 1.0 (100%)
  44. What are the AC generators Operating Limits?
    • Maximum Ground (Below 10oC) - 1.0 (100%)
    • Maximum Ground (At or above 10oC) - 0.33 (33%)
    • Maximum Flight - 1.0 (100%)
  45. What are the TRU's Operating Limits?
    • Maximum Ground (Below 10oC) - 1.0 (100%)
    • Maximum Ground (At or above 10oC) - 0.5 (50%)
    • Maximum Flight - 1.0 (100%)
  46. What are the Inverters Operating Limits?
    Maximum Flight & Ground - 1.0 (100%)
  47. What is the Maximum Altitude Limit for Landing Gear and/or Flap Extension?
    15000 ft
  48. What is the Maximum Cabin Pressure Differential Limit?
    5.95 PSID
  49. What is the Normal Cabin Pressure Differential Limit?
    5.5 + 0.3 PSID
  50. What is the Maximum Cabin Pressure Differential Limit during T/O & LDG?
    0.5 PSID
  51. What are the Minimum Oxygen Bottle Dispatch Pressures?
    • Flight Crew Fixed Bottle - 1300 PSI
    • Flight Crew Portable Bottle - 1750 PSI
    • Cabin Crew/Passenger Bottles - 1100 PSI (each)
  52. What are the Automatic Flight Control System (AFCS) Operating Limits?
    • Cat 1 operations only
    • Glideslope angles from 2.5 to 4o Autopilot (coupled) & FD (manual) approved
    • Glideslope angles greater than 3o approved for Flap 15 only
    • On Approach must be disengaged at or above 200 ft AAL
    • APP Mode not permitted with Flap 35
    • No coupled approach with 1 inop engine
    • Minimum 1000 ft AGL required after T/O or GA before autopilot engagement
    • Autopilot mustn't be manually overpowered
    • During Auto flight operations 1 pilot required seated with harness on at controls
    • VOR without co-located DME not permitted in NAV & APP Modes

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