A and B Hydraulic Systems

Components powered by hydraulic systems A and B are:
  • Ailerons
  • Rudder
  • Elevator and elevator feel
  • Flight spoilers
    (two on each wing)
  • Ground spoilers
  • Alternate brakes
  • No. 1 thrust reverser
  • Autopilot A
  • Normal nose wheel steering
  • Landing gear
  • Power transfer unit (PTU)
  • Ailerons
  • Rudder
  • Elevator and elevator feel
  • Flight spoilers
    (two on each wing)
  • Leading edge flaps and slats
  • Normal brakes
  • No. 2 thrust reverser
  • Autopilot B
  • Alternate nose wheel steering
  • Landing gear transfer unit.
  • Autoslats
  • Yaw damper
  • Trailing edge flaps