Engineering Malfunction News Today

What is inputted into the aircraft is flight plans if they want to come off that they have to input new waypoints into that system. in order to that its a real emergency and if its a real emergency, its either due to an engineering malfunction or something crept up on them very quickly. so really for me id be looking at what type of conversation has been going on between the aircraft and their traffic and when did their traffic know that something was wrong in order to initiate what is called wh...