Flight controls and hydraulics: controls and readings

Access through MCP

Use list_groups to discover cockpit groups. list_readings lists their readable values; read_group returns the current values. Available controls are listed below with their cockpit_* tool.

Flight controls

Read this group with read_group:

{
  "group": "flight-controls"
}

Controls

Call cockpit_flight_controls with action and, where indicated, value or text.

Control	action	Input
Joystick override	`joystick-override`	toggle
Rudder trim	`rudder-trim`	setpoint; value: -1–1 ratio
Aileron trim	`aileron-trim`	setpoint; value: -1–1 ratio
Pitch control	`pitch-control`	setpoint; value: -1–1 ratio
Roll control	`roll-control`	setpoint; value: -1–1 ratio
Rudder control	`rudder-control`	setpoint; value: -1–1 ratio
Pitch trim	`pitch-trim`	setpoint; value: -1–1 ratio
Set stabilizer trim	`set-stabilizer-trim`	setpoint; value: 0–17 units

Readings

Call read_reading with reading_id from this table, or read all values with read_group.

Reading	reading_id	Unit
Joystick override	`flight-controls.joystick-override`	—
Pitch control	`flight-controls.pitch-control`	—
Roll control	`flight-controls.roll-control`	—
Rudder control	`flight-controls.rudder-control`	—
Pitch input	`flight-controls.pitch-input`	—
Rudder input	`flight-controls.rudder-input`	—
Pitch trim	`flight-controls.pitch-trim`	—
Stabilizer trim	`flight-controls.stabilizer-trim`	units
Stabilizer deflection	`flight-controls.stabilizer-deflection`	°
Rudder trim	`flight-controls.rudder-trim`	—
Aileron trim	`flight-controls.aileron-trim`	—

Brakes, flaps and gear

Read this group with read_group:

{
  "group": "brakes-flaps-and-gear"
}

Controls

Call cockpit_brakes_flaps_and_gear with action and, where indicated, value or text.

Control	action	Input
Parking brake toggle	`parking-brake-toggle`	press
Flaps	`flaps`	select; 0=0, 1=1, 2=2, 5=5, 10=10, 15=15, 25=25, 30=30, 40=40
Gear	`gear`	select; 0=up, 1=off, 2=down
Speedbrake	`speedbrake`	select; 0=down, 1=arm, 2=up
Brakes	`brakes`	press
Toe brake left	`toe-brake-left`	press
Toe brake right	`toe-brake-right`	press
Brakes max	`brakes-max`	press
Autobrake	`autobrake`	select; 0=RTO, 1=off, 2=1, 3=2, 4=3, 5=max

Readings

Call read_reading with reading_id from this table, or read all values with read_group.

Reading	reading_id	Unit
Parking brake	`brakes-flaps-and-gear.parking-brake`	—
Flap lever	`brakes-flaps-and-gear.flap-lever`	%
Gear handle down	`brakes-flaps-and-gear.gear-handle-down`	—
Nose gear down	`brakes-flaps-and-gear.nose-gear-down`	—
Left gear down	`brakes-flaps-and-gear.left-gear-down`	—
Right gear down	`brakes-flaps-and-gear.right-gear-down`	—
Nose gear transit	`brakes-flaps-and-gear.nose-gear-transit`	—
Left gear transit	`brakes-flaps-and-gear.left-gear-transit`	—
Right gear transit	`brakes-flaps-and-gear.right-gear-transit`	—
Autobrake position	`brakes-flaps-and-gear.autobrake-position`	—
Speedbrake lever	`brakes-flaps-and-gear.speedbrake-lever`	—

Hydraulics and air

Read this group with read_group:

{
  "group": "hydraulics-and-air"
}

Controls

Call cockpit_hydraulics_and_air with action and, where indicated, value or text.

Control	action	Input
Engine 1 hydraulic pump	`engine-1-hydraulic-pump`	select; 0=off, 1=on
Engine 2 hydraulic pump	`engine-2-hydraulic-pump`	select; 0=off, 1=on
Electric hydraulic pump 1	`electric-hydraulic-pump-1`	select; 0=off, 1=on
Electric hydraulic pump 2	`electric-hydraulic-pump-2`	select; 0=off, 1=on
Bleed air engine 1	`bleed-air-engine-1`	select; 0=off, 1=on
Bleed air engine 2	`bleed-air-engine-2`	select; 0=off, 1=on
Bleed air APU	`bleed-air-apu`	select; 0=off, 1=on
Left pack	`left-pack`	select; 0=off, 1=auto, 2=open
Right pack	`right-pack`	select; 0=off, 1=auto, 2=open
Isolation valve	`isolation-valve`	select; 0=close, 1=auto, 2=open
Left recirculation fan	`left-recirculation-fan`	select; 0=off, 1=on
Right recirculation fan	`right-recirculation-fan`	select; 0=off, 1=on
Trim air	`trim-air`	select; 0=off, 1=on
Air valve manual	`air-valve-manual`	select; -1=close, 0=off, 1=open
Air valve control	`air-valve-control`	select; 0=auto, 1=altn, 2=manual
Air temperature source	`air-temperature-source`	select; 0=pos 0, 1=pos 1, 2=pos 2, 3=pos 3, 4=pos 4, 5=pos 5, 6=pos 6
Equipment cooling exhaust	`equipment-cooling-exhaust`	select; 0=off, 1=on
Equipment cooling supply	`equipment-cooling-supply`	select; 0=off, 1=on
Yaw damper	`yaw-damper`	select; 0=off, 1=on
Bleed trip reset	`bleed-trip-reset`	press
Flight altitude pressurization up	`flight-altitude-pressurization-up`	press
Flight altitude pressurization down	`flight-altitude-pressurization-down`	press
Set landing altitude	`set-landing-altitude`	setpoint; value: -1000–14000 ft
Landing altitude pressurization up	`landing-altitude-pressurization-up`	press
Landing altitude pressurization down	`landing-altitude-pressurization-down`	press
Drive disconnect 1	`drive-disconnect-1`	select; 0=connected, 1=disconnected
Drive disconnect 2	`drive-disconnect-2`	select; 0=connected, 1=disconnected

Readings

Call read_reading with reading_id from this table, or read all values with read_group.

Reading	reading_id	Unit
Engine 1 hydraulic pump	`hydraulics-and-air.engine-1-hydraulic-pump`	—
Engine 2 hydraulic pump	`hydraulics-and-air.engine-2-hydraulic-pump`	—
Electric hydraulic pump 1	`hydraulics-and-air.electric-hydraulic-pump-1`	—
Electric hydraulic pump 2	`hydraulics-and-air.electric-hydraulic-pump-2`	—
Bleed air engine 1	`hydraulics-and-air.bleed-air-engine-1`	—
Bleed air engine 2	`hydraulics-and-air.bleed-air-engine-2`	—
Bleed air APU	`hydraulics-and-air.bleed-air-apu`	—
Left pack	`hydraulics-and-air.left-pack`	—
Right pack	`hydraulics-and-air.right-pack`	—
Isolation valve	`hydraulics-and-air.isolation-valve`	—
Left recirculation fan	`hydraulics-and-air.left-recirculation-fan`	—
Right recirculation fan	`hydraulics-and-air.right-recirculation-fan`	—
Trim air	`hydraulics-and-air.trim-air`	—
Air valve manual	`hydraulics-and-air.air-valve-manual`	—
Air valve control	`hydraulics-and-air.air-valve-control`	—
Air temperature source	`hydraulics-and-air.air-temperature-source`	—
Equipment cooling exhaust	`hydraulics-and-air.equipment-cooling-exhaust`	—
Equipment cooling supply	`hydraulics-and-air.equipment-cooling-supply`	—
Yaw damper	`hydraulics-and-air.yaw-damper`	—
Duct pressure left	`hydraulics-and-air.duct-pressure-left`	psi
Duct pressure right	`hydraulics-and-air.duct-pressure-right`	psi
Cabin altitude	`hydraulics-and-air.cabin-altitude`	ft
Cabin vertical speed	`hydraulics-and-air.cabin-vertical-speed`	ft/min
Differential pressure	`hydraulics-and-air.differential-pressure`	psi
Flight altitude	`hydraulics-and-air.flight-altitude`	ft
Landing altitude	`hydraulics-and-air.landing-altitude`	ft
Bleed trip 1	`hydraulics-and-air.bleed-trip-1`	—
Bleed trip 2	`hydraulics-and-air.bleed-trip-2`	—
Dual bleed	`hydraulics-and-air.dual-bleed`	—
Pack left	`hydraulics-and-air.pack-left`	—
Pack right	`hydraulics-and-air.pack-right`	—
Drive 1 fail	`hydraulics-and-air.drive-1-fail`	—
Drive 2 fail	`hydraulics-and-air.drive-2-fail`	—
Standby hydraulic pressure	`hydraulics-and-air.standby-hydraulic-pressure`	psi

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Airports

Flight controls and hydraulics: controls and readings

Access through MCP

Flight controls

Controls

Readings

Brakes, flaps and gear

Controls

Readings

Hydraulics and air

Controls

Readings

​Access through MCP

​Flight controls

​Controls

​Readings

​Brakes, flaps and gear

​Controls

​Readings

​Hydraulics and air

​Controls

​Readings

Access through MCP

Flight controls

Controls

Readings

Brakes, flaps and gear

Controls

Readings

Hydraulics and air

Controls

Readings