AIM DECODED

2-1-7. Control of Lighting Systems

AIM Text

  1. Operation of approach light systems and runway lighting is controlled by the control tower (ATCT). At some locations the FSS may control the lights where there is no control tower in operation.
  2. Pilots may request that lights be turned on or off. Runway edge lights, in-pavement lights and approach lights also have intensity controls which may be varied to meet the pilots request. Sequenced flashing lights (SFL) may be turned on and off. Some sequenced flashing light systems also have intensity control.

Source: FAA Aeronautical Information Manual · current edition · paragraph 2-1-7.

The short answer

This AIM section is FAA advisory guidance explaining that approach light systems and runway lighting are controlled by the control tower (ATCT), or by the FSS where no tower is operating. Pilots may request that lights be turned on or off, and runway edge, in-pavement, approach, and sequenced flashing lights have intensity controls that can be varied to meet the pilot's request.

Research Notes

Common Questions

Who controls the runway and approach lights at a towered airport?

Operation of approach light systems and runway lighting is controlled by the control tower (ATCT). At some locations the FSS may control the lights where there is no control tower in operation.

Can I ask the controller to change the runway light intensity?

Yes. Per this AIM guidance, pilots may request that lights be turned on or off. Runway edge lights, in-pavement lights, and approach lights also have intensity controls that may be varied to meet the pilot's request.

Can sequenced flashing lights be turned off or dimmed?

Sequenced flashing lights (SFL) may be turned on and off, and some sequenced flashing light systems also have intensity control.