ABSTRACT

The design activity could partially or totally be ineffective during the implementation phase if roles and responsibilities are not well defined according to specific needs and criticalities. A reliable implementation model should address and answer important questions such as the following:

1. Who is committed to carry out a specific maintenance task? 2. When is a specific task to be implemented? 3. How should we perform the tasks and overcome the complexities? 4. What are the critical elements that can reduce maintenance

effectiveness? 5. What are the key performance indicators (KPIs) to be used to

monitor maintenance implementation effectiveness?