13 votes

What are the boxes around the airport on the IVAO Approach (APP) screen?

They are the steps in the class D airspace around Birmingham and East Midlands airports. This is for Birmingham, taken from the VFR chart. CTR is the control zone, which extends from the ground (SFC ...
  • 2,192
4 votes

What are the boxes around the airport on the IVAO Approach (APP) screen?

The grey dotted lines denote controlled airspace. Outside of the two shapes is uncontrolled airspace. The airspace to the North East is for East Midlands Airport. If you were to find a VFR chart you'd ...
  • 8,870

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