background image

4/20/23 

AIM 

5. 

For 2

bar VASI (4 light units) see FIG 2

1

2

FIG 2

1

2

Bar VASI 

Far Bar 

= Red 

Near Bar 

= White 

Below Glide Path 

On Glide Path 

Above Glide Path 

6. 

For 3

bar VASI (6 light units) see FIG 2

1

3

FIG 2

1

3

Bar VASI 

Far Bar 

Middle Bar 

Near Bar 

Below Both 
Glide Paths 

On Lower 
Glide Path 

On Upper 
Glide Path 

Above Both 
Glide Paths 

7. 

For other VASI configurations see FIG 2

1

4

FIG 2

1

VASI Variations 

2 Bar 

2 Bar 

3 Bar 

2 Light Units 

12 Light Units 

16 Light Units 

On Glide Path 

On Glide Path 

on Lower Glide Path 

Airport Lighting Aids 

2

1