The aircraft industry is an ever growing industry and most likely will not be slowing down anytime soon. From commercial aircraft, fighter aircraft and even private air craft this industry helps to support more than 10,000,000 jobs each and every year, with more than 200,000 general aviation crafts in the U.S. in 2011. These jobs range in depth, knowledge and even security levels, but all those who work in this field understand they are working on things that people use and rely on. Finding problems and remedying them quickly are important, therefore proper knowledge to find the problem is vital.

Vibrations in aircraft can be a huge nuisance when it comes to aircraft maintenance. The parts that are causing the vibration must be fixed in order to spare the aircraft of further damage. There are a number of reasons for these vibrations, such as bearing vibration, yet some of the most critical can be those dealing with the engine of the aircraft. The engine fan of an aircraft is a p