VASI - Visual Approach Slope Indicator


2-Bar VASI



3-Bar VASI



VASI Variations



Precision Approach Path Indicator (PAPI)



Tri-Color Visual Approach Slope Indicator


NOTE-
1. Since the tri-color VASI consists of a single light source which could possibly be confused with other light sources, pilots should exercise care to properly locate and identify the light signal.
2. When the aircraft descends from green to red, the pilot may see a dark amber color during the transition from green to red.


Pulsating Visual Approach Slope Indicator


NOTE-
Since the PVASI consists of a single light source which could possibly be confused with other light sources, pilots should exercise care to properly locate and identify the light signal.

Use your browser's back button to return

1 1 1 1