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B737 Hydraulic

  1. Ground Spoilers are supplied by system...
    A
  2. Inboard Flight Spoilers are supplied by system...
    A
  3. Alternate Brakes are supplied by system...
    A
  4. Autopilot A is supplied by system...
    A
  5. Nose wheel steering is supplied by system...
    A
  6. Nose wheel towing without depressurization stick?
    Elec Pump and Engine Pump System A (deenergized ON!) off
  7. Landing Gear (retraction and extention) is supplied by system...
    A
  8. Landing Gear (alternate reraction) is supplied by system...
    B
  9. Landing Gear Transfer Unit is supplied by System...
    A and B
  10. Left Thrust Reverser is supplied by System...
    A and SB system
  11. Trailing Edge Flaps are supplied by system...
    B
  12. Outboard Flight Spoilers are supplied by system...
    B
  13. Normal Brakes are supplied by system...
    B
  14. Autopilot B is supplied by system...
    B
  15. Yaw Damper is supplied by system...
    B
  16. Right Thrust Reverser is supplied by system...
    B and SB system
  17. Leading Edge Devices are supplied by system...
    B and via PTU
  18. Elec Pump 2 is powered by...
    Gen 2
  19. Elec Pump 1 is powered by...
    Gen 1
  20. Electric Pump of hydralic System is powered by...
    Gen Bus 1 or 2
  21. Rudders are supplied by system...
    A / B / SB System
  22. Ailerons are supplied by system...
    A / B
  23. Elevator and Elevator Feel is supplied by...
    A / B
  24. Hydraulic Pump pressure?
    3000 psi (min 2800 psi)
  25. Standpipes in System A?
    • 1. to Eng 1 pump
    • 2. to Elec 2 at bottom
  26. Standpipes in System B?
    • 1. balance line to SB System (to pressurize SB system)
    • 2. to Eng 2 pump
    • 3. to Elec 1 pump
    • 4. to PTU
  27. PTU need for operation?
    Pressure of system A and fluid from system B
  28. PTU starts operation if...
    • inflight
    • Flaps below 15 but not zero
    • Eng 2 RPM below limit
    • System A pressure available
  29. SB hydraulic system is activated if...
    • FLT control switch in STBY RUD or
    • Alternate Flaps Master Switch in ON
    • automatic in critical phases
  30. Minimum Fuel in Main Tank to switch on the hydraulic pumps on ground?
    760kg in each main tank
  31. Solenoid of Eng driven pumps is powerless in...
    open
  32. How many pumps are requ. per system?
    one pump sufficient
  33. Automatic STBY operation during...
    critical phases of flight (TO/LND)
Author
120b
ID
56512
Card Set
B737 Hydraulic
Description
B737 Hydraulic
Updated

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