Ground spoilers disarm /controls/flight/speedbrake-lever 0

/controls/flight/ground-spoilers-armed

Ground spoilers engage /controls/flight/ground-spoilers-armed /controls/engines/engine[0]/throttle /autopilot/autobrake/config/idle-throttle /controls/engines/engine[1]/throttle /autopilot/autobrake/config/idle-throttle /controls/flight/ground-spoilers-armed /controls/engines/engine[0]/reverser /controls/engines/engine[1]/reverser /gear/gear[1]/wow /gear/gear[2]/wow /instrumentation/airspeed-indicator/indicated-speed-kt 72

/controls/flight/ground-spoilers

Main speedbrake controller gain 1.0 /controls/flight/ground-spoilers /controls/flight/speedbrake-lever

/controls/flight/speedbrake