Optimizing your Shutdown Program in 5 Steps
Greg Gustafson, IDCON INC
Manufacturing facilities know downtime is money. Every hour you are offline for a shutdown is costly from both lost revenue and cost of the workforce employed to maintain the facility. This article will discuss the 5 steps to Best Practices that will optimize your shutdown program:
Step 1: Strategic Review
Step 2: Work Scope Review
Step 3: Execution Planning Review
Step 4: Integrated Schedule Review
Step 5: Close Out Review
Step 1: Strategic Review
By optimizing your shutdown timing and drivers, you’ll generate a significant opportunity to improve mechanical availability, particularly if your facility has alternate production capacity and intermediate storage. The best practice is to complete a strategic review; by doing so you’ll be able to optimize the timing of any shutdown taking interactions with other plant and facility operating areas into account.
Step 2: Work Scope Review
Reducing the cost of shutdown is easy when you eliminate work scope, however it’s not as easy to account for the consequences of the change.
In a best practice program, plant personnel are assisted through a risk-based decision making process…achieving cost savings by eliminating work, deferring work, or changing techniques to deliver the same or better results with lower risk exposure.
Step 3: Execution Planning Review
The third step in your shutdown process should be the execution planning review; this is designed to prepare the best contracting and work plan to reduce the mechanical path duration. Best Practice is to you must go through all possible options ensuring it meets the shutdown requirements. Once the contracts are in place, you then need to review the overall critical path for the turnaround. You should review in detail work patterns, parallel activities, rescheduling techniques, and labor-loading profiles; make any revisions and finalize.
Step 4: Integrated Schedule Review
This step looks at the process critical path in order to reduce overall raw material in to product out time and minimize the risk of schedule deviations. Best practice is to apply proven techniques to shutdown, de-commissioning, re-commissioning, start up schedules and procedures. You must have a best practice team in place whose job it is to focus on integrating the process and mechanical schedules to further minimize unit downtime.
Step 5: Close Out Review
This is an integral step in the process…you must ensure that lessons learned during the shutdown are documented and used to enhance future shutdown plans. If you bypass this step you are bound to make the same or similar missteps at the next shutdown.
By following these steps you will be adding efficiency and minimizing downtime.
Greg Gustafson
Greg Gustafson is a Senior Maintenance and Reliability Management Consultant at IDCON INC a global maintenance and reliability consulting company that focuses on a common-sense approach. He has over 30 years of experience in asset management and operations excellence practices in the oil and gas, petrochemical, and mining industries.