The definition of fixed maintenance and repair is the process of keeping a structure, machine, or other object in a state of good repair. This involves regularly inspecting and maintaining the object, as well as making any necessary repairs or replacements. Fixed maintenance and repair can help to ensure that the object is safe to use and can help to extend its life. It can also help to reduce the risk of breakdowns or malfunctions, which can be costly and time-consuming to repair. Regular maintenance and repair can also help to reduce energy consumption, as well as reduce the amount of waste produced by the object. Ultimately, fixed maintenance and repair is an important part of keeping any object in good working order and can help to save money and time in the long run.