فى حالة فشل فى جهاز الرادار ما هو المطلوب من ضباط المراقبة الجوية
1- plot the positions of all aircraft already identified and in conjunction with the non -radar controller when applicable , take the necessary action to establish non - radar separation between the aircraft
2-request the appropriate non-radar controller to assume control of the traffic affected
3-instruct aircraft to communicate with non-radar controller for further instructions