First, tell the other aircraft under the control of the aircraft that we can not contact with us on the stage were high. Subsequently inform the other party
Top he wouldn't allow any other aircraft under our control, that there's an airplane that is unable to communicate with us is decrease the altitude. Subsequently inform other authorities ู
The other airplane first told me, that we are under the control of an airplane issue is unable to communicate with high-pass reduction we are notified other agencies