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    SPEEDBRAKE / SPOILERS
    • 31 Jan 2023
    • 1 Minute to read
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    SPEEDBRAKE / SPOILERS

    • Updated on 31 Jan 2023
    • 1 Minute to read
    • Contributors
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    Article Summary


    SPEED BRAKE LEVER

    • Symmetrically deploys the multi-function spoilers. All spoiler panels deploy at the same angle in response to the speed brake lever position.

    SPOILER SYSTEM

    • 5 spoiler panels each wing. 3 outboard spoilers each wing are called multifunction spoilers.
      • Roll Control: Deployed asymmetrically for roll augmentation by pilots control wheel.
        • Direct mode: Function at a default fixed gain.
      • Speed Brakes: Deploys all six multifunction spoiler panels symmetrically during flight by speed brake handle position.
        • Automatically retract: selection of slat/flap 2 or above, or airspeed below 180 KIAS, or TLA above 70 degrees.
        • Not available in direct mode.
      • Ground Spoilers: All ten spoiler panels deployed symmetrically to the fully extended position during landing roll.
        • Ground spoilers not available in direct mode.
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