Straight line method
Straight line method.
Boeing is the manufacturer, the 747 is the model/design type and the 400 is the variation type.
An expense
Enola Gay is a bomber manufactured by the Boeing Aircraft Company. Its full type name is Boeing B-29 Superfortress. It has been manufactured from May 1945 until July 1946.
Straight line
boeing.
It depends on whether the company is making money or not. If it is, then whatever type allows for the most expense to be written off. That allows it to pay less tax on its income.
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.
turbofan
Boeing 777 MD-11 DC-10-10 boeing 747
Boeing 767s on WTC; Boeing 757s elewhere
Nominal A/c