Two f-16 fighters of the royal air power its Saturday afternoon (1 May) around two hours of the fly basis lion ears taken off to intercept a plane above the Netherlands. The movement plane of the type boeing 737 had appeared on the radar and flew from north to south, but satisfied to the movement control rules. Two F-16's vervolgens under accompaniment of a fighting LEADER of the air Operations and Control station new Milligen has been sent away immediately on the toestel identify the toestel and contact to make with the crew. After it had been put certain that there was nothing to the hand and the Dutch airspace had left the toestel F-16's has returned to the thuisbasis the lion ears. F-16's with a speed of than thousand km/h the movement plane more has approached and thereby by the sound barrier has gone. This has possibly conducted possibly local to some questions and nuisance. For the maintaining of the airspace above the Netherlands stand 24 hours per day, 7 days per week F-16's ready for these Quick Reaction alert (Qra)-taak. at a report of an unknown plane in the Dutch airspace are F-16's within some minutes in air intercept the plane.