On the ideal aspect even so, the aircraft does not have to fly right in excess of These beacons, causing a way more effective route, this is known as area navigation or RNAV. The plane’s situation is usually decided using onboard calculations that utilise “Fixes”.V? Cát T??ng ?ông Mai Ti?n D?ng PBN 112 ch? có one tác ph?m duy nh?t ???c tr