Question

Difference between high and low maintainability

Answer 1

In engineering, maintainability is the ease with which a product can be maintained in order to: correct defects or their cause, repair or replace faulty or worn-out components without having to replace still working parts, ... make future maintenance easier, 

Answer 2

Maintainability is interpreted as the possibility of conducting a successful restoration performance within a given time.

The blend of high reliability and high maintainability issues in great arrangement availability. Maintainability, then, is a division of the facility and speed with which a system or apparatus can be repaired to the operational situation following a failure.

A green rank is within 20 and 100 and symbolizes that the system has excellent maintainability. A yellow number is within 10 and 19 and symbolizes that the system is reasonably maintainable. A red rating is a grade within 0 and 9 and designates low maintainability.”