Deranging in flight security  includes the whole of actions that endanger the flight security,so this crime has  variety of evidences which increase the need of surveying about it.

Generally this action is divided into three groups :

  1- Illegal misappropriation of airplane.

    2- Destruction and demolition of airplane .

  3- Attack to airport and their related establishments.

    As mentioned above,these  crimes may be commited  everywhere and everytime by religious and political and… motivations.therefore a logical compaign for the prevention of the occurance of crime and criminals's prosecution and punishment should be performed seriously, systematically and logically so that further commitment of crime is decreased.

Whatever  occurs to one's mind out of deranging in flight security is making any trouble and deranging in flight security .So the whole of the crimes that endanger in flight security are  regarded as  deranging  in flight security,such as aviation fraudulence signals and hijacking,making obstacles for the airplane ,obstruction in  the airplane and their  related establishments,destruction of  the airplane and bombing in the airplane… .For example the use of the weapons in  the airplane or hostage taking of crews and even carrying electrical instruments that deranged  the vessel system,and all of them endanger life's security of  passengers and crews and some persons on earth .

So deranging in flight security ,generally, means separate crime for which we need some special conditions until it comes to pass.