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C172-style flaps lever

C172-style flaps lever

The 172's flap lever on its black plate: drag the white handle through its gated slot to a detent and the simulator's flaps follow. A white pointer shows where the flaps really are, beside a speed placard from the aircraft profile.

Modeled on
Cessna 172-style wing flaps lever and placard
Category
Airframe
Size
1 cell
Version
1.0 · 2026-10-19
Plan
Pro
Simulators
MSFS 2020 · MSFS 2024 · X-Plane 11 · X-Plane 12

Features

  • Gated slot that steps over at each notch past the first; detents at the 172's spacing (3 positions), else even
  • Click and haptic tap at each detent while dragging
  • White pointer in its own slot showing the real flap position as it moves
  • Scale 0, 10, 20, 30 degrees (40 degrees full for more than three positions)
  • Speed placard: blue band with the first-notch limit (Vfe1) and white with the full-flap limit (Vfe), in KIAS, from the profile (numbers left out on a generic profile)
  • WING FLAPS lettering; plate and lever lit by the red flood at night; the glareshield's warm light falls on the faceplate too when its dimmer is up (Settings > Dimmers > Glareshield, off by default)

Your aircraft: Number of detents from the simulator's flap positions; placard speeds (Vfe1, Vfe) from the profile's V-speeds (blue band hidden if Vfe1 is unknown). A generic profile (speeds not known) leaves the placard's numbers out.

On the iPad

  • Drag the handle up or down along its slot; release at a detent to send the flaps there
  • Long press to change or move the module

Keys and controllers

Map any of these to a key, a game controller's button or axis, or a MIDI knob (how):

  • Flaps +
  • Flaps -

Simulator data

What the Hub reads from the simulator for this instrument, and what the instrument sends back. Names are the simulators' own: MSFS SimVars and events, X-Plane datarefs and commands.

Reads

ValueMSFSX-Plane
Flap handle position, 0 = up (index)FLAPS HANDLE INDEX (number)sim/cockpit2/controls/flap_handle_deploy_ratiosim/aircraft/controls/acf_flap_detents
Number of flap handle positions (count)FLAPS NUM HANDLE POSITIONS (number)sim/aircraft/controls/acf_flap_detents
Trailing edge flaps angle (deg)TRAILING EDGE FLAPS LEFT ANGLE (degrees)sim/flightmodel2/wing/flap1_deg[0]

Sends

When you…MSFSX-Plane
Releasing the handle at a new detent (the difference in positions), or mapped 'Flaps +' / 'Flaps -'FLAPS_SETsim/cockpit2/controls/flap_ratio

Add-on aircraft with their own systems may use other variables; the Hub reads the standard ones.

Changes

The instrument's version counts what its faces share (the case, the mechanism, the data, the sounds); a face's own version counts that face alone.

  • 1.0 2026-10-19
    • First numbered version.