That can not be answered in less you divide aircraft in groups. An example question is: What is the most widely used type of aircraft for Private pilot training? That answer would be a Cessna 172 Skyhawk. To get a answer you have to be more specific.
an heavy aircraft is a type of machine depending whether it is a ship a plane or not. that exceeds the weight of the most popular or common planes of the words
For the most part, jet engine aircraft mostly have 2 jet engines such as the a319, 737 and private jets such as lears and gulfstreams. However, this is purely dependent on the type of aircraft it is. Some aircraft, such as the 747, a340 and a380 have 4 jet engines.
The aircraft that has had the most fatalities is the Boeing 747 it has been in the most innocents
Spruce was possibly the most common wood used in aircraft, mainly in the early years of aviation.
There are a great many different private parking lot car accidents. This is the most common type of accident in fact.
it depends on which type, there are many different use like, bomber, fighter, commercial, private and cargo.
A private jet from Air Charter Services can run anywhere from $1000 to $2500 an hour depending on the type of aircraft class you want to rent. The light jet is the most expensive per hour.
The most common blood type is O.
The most common blood type is the o+ blood type.
The most common blood type is A positive and the most rare is type O.
The most commonly used type of Boeing aircraft is the Boeing-747 passenger jet. This airplane is used internationally to carry people all over the world.