For leaders in heavy industry the mission is clear: meet production targets as efficiently and effectively as possible.  Unplanned downtime lurks as a constant disruptor, eroding progress, and predictability.  One month it’s a series of repetitive failures that seem impossible to eliminate; the next a single catastrophic breakdown that brings everything to a standstill.  No clear pattern emerges—just a relentless cycle of scrambling to recover.

As the year unfolds, reasonable maintenance budgets quickly spiral out of control.  Goals set with optimism become unreachable.  On the plant floor, frontline workers brace for another year of exhausting hours and firefighting just to keep operations running.  Frustration builds among leadership as long-term improvement initiatives are sidelined, overshadowed by the immediate demands of one emergency after another.  Turnover rises as an already stretched workforce is asked to do more with less.

To break free from this cycle, a systematic analysis of your maintenance organization is essential.  By identifying root causes, leveraging key performance indicators (KPIs), and implementing strategic improvements, you can move from reactive crisis management to proactive reliability.  This article outlines a structured approach to evaluating and strengthening your maintenance program for long-term success.

Step 1: Discover and Define the Problem

The first step in assessing your maintenance organization is to define the problem.  Problem statements are short, clear explanations of an issue that sums up what needs to change.  A common mistake is to assume the problem is obvious.  Resist the temptation to rush past this step.  How the problem is defined plays a vital role in the problem-solving process including:

• Ensures clear understanding with stakeholders and builds consensus
• Prevents misdiagnosis and ineffective solutions
• Guides data collection efforts and encourages a structured approach
• Facilitates measurable success

Defining the problem with specific and clear measures may not be possible at the start.  Prepare for problem definition to be an iterative process as more data is collected and different stakeholders are engaged. 

See Article: When Production Runs the Show (and Breaks It)

Engage Key Stakeholders

Your frontline maintenance technicians, supervisors, and planners possess invaluable insights into the recurring equipment failures.  Discuss operational inefficiencies with frontline operators and shift supervisors.  Interview area and business unit managers along with any reliability engineers and the maintenance manager.  Beginning interviews with the frontline personnel will produce insight into the daily problems that are occurring with the equipment and in the work processes.  Look for common themes that are shared across the facility.

Conducting open-ended interviews with these personnel will identify recurring challenges, inefficiencies, and opportunities for improvement.  Meet with individuals or small groups of peers so everyone feels comfortable sharing their ideas.  As stories are shared, actively listen and record details.  Each stakeholder will have a unique perspective on the problem, making it crucial to gather input from multiple levels of the organization.  While interviews are a necessary step to define the problem and begin to uncover potential causes, they are not sufficient to quantify the size of the issue or prove any solutions. 

Utilize KPIs and Benchmarks

In addition to qualitative insights, quantitative analysis using KPIs and benchmarks help pinpoint problem areas.  Some key KPIs to consider include:

• Cost Metrics: Evaluate your maintenance budget and spending as a percentage of Replacement Asset Value (RAV).  Excessive maintenance costs in relation to RAV may indicate inefficiencies.  Review capital spending and shutdown costs and compare them to similar facilities. 
• Inventory Management: Assess the ratio of stocked Maintenance, Repair, and Operations (MRO) materials to RAV.  Overstocking parts tie up cash better used elsewhere while understocking can lead to operational disruptions.
• Workforce Utilization: Analyze staffing ratios, such as the planner-to-craft ratio, supervisor-to-craft ratio, and direct-to-indirect maintenance personnel ratio.  These metrics help identify workforce imbalances and inefficiencies.

By analyzing these KPIs, you can compare your organization’s performance to industry best practices and uncover areas requiring immediate attention. 

Take care when using benchmarking data.  Variability across industry standards, equipment, and operations can greatly influence metrics.  Even within the same sector or company, differences in the data collection methods or definitions may lead to incorrect assumptions.  The context of the KPI and benchmark matter as much as the absolute value. 

By analyzing KPIs and benchmarks other analysis efforts can be focused on the likely trouble areas.  Interviews, along with KPIs and benchmarking can help inform the leadership team about the presence of the problem and help begin to quantity the size of the issue. 

Step 2: Analyze Drivers and Root Causes

Once you have identified high-level gaps in your maintenance performance, the next step is to analyze the underlying causes of these issues.

Data Collection and Verification

Gathering additional data is essential to understanding the root causes.  Key areas of more data include:

• Production Downtime Events: Conduct detailed studies of facility uptime to uncover if scheduled or unscheduled downtime is the key driver.  Review production and quality rates compared to best or design rates to find other sources of production loss.
• Maintenance Work Systems: Review the breakdown of maintenance work types by classifying work orders as corrective, preventive, continuous improvement, or reactive.  Plot the percentage for each classification over time.  Add other drivers to the plot to identify key drivers.  Additionally, review the backlog, job plans, and bills of material to identify drivers of overall trends.
• Equipment Failure Modes: Focus root cause analysis on the critical equipment.  Conduct Pareto analysis to rank equipment failures by cost or frequency.  Jack-Knife analysis can be used to help uncover the key contributing factors to equipment downtime.  Review Mean Time Between Failure (MTBF) and Mean Time To Repair (MTTR).  Finding bottlenecks and measuring Overall Equipment Effectiveness (OEE) can also be used to find contributors to poor production throughput. 

While collecting data, it’s important to link all root causes to the problem statement.  Don’t spend time collecting or analyzing data that doesn’t address the problem statement.  If excessive unscheduled downtime was flagged as the key problem, relate all data back to time.  Any root causes that are uncovered must address the problem statement.  The combination of corrective action benefits must sum up to solving the problem statement.  This is why objective, measurable, verifiable insights are so important.  Eliminate subjectivity and opinions by gathering quantifiable data.  Identifying trends and correlation between different data sets requires high-quality data. 

Ensure that data collection efforts involve cross-functional teams and confirm findings with key stakeholders to secure buy-in.  The time spent validating data at this step is not wasted.  Consider this a necessary part of laying the groundwork for getting buy-in for corrective actions.  This collaborative approach fosters transparency and encourages organizational support for future improvement initiatives.

Identify Root Causes

For each identified gap, determine the underlying drivers contributing to the issue.  Common root causes of poor maintenance performance include:

• Inadequate Preventive Maintenance (PM) Strategies: Poor practices in lubrication, alignment, and equipment cleaning create failures that lead to equipment breakdown.  Lack of consistent condition monitoring does not allow for early failure detection and prohibits the planning and scheduling process from functioning.  Over-reliance on reactive maintenance leads to increased downtime and repair costs.
• Poor Planning and Scheduling: Inefficient work order management and lack of coordination result in wasted labor hours and prolonged equipment outages.  Unmanaged backlogs grow and work identification slows as employees see less chance of their work being completed.  Jobs that have been through the planning process but are still missing detailed instructions, parts, and special tools force the frontline crews to plan the details of their own work, leading to delays and inefficiency. 
• Skills Gaps and Training Deficiencies: Lack of technical expertise among maintenance personnel reduces the effectiveness of troubleshooting and repairs.  Planners that don’t know how to use the CMMS, frontline craft employees that have not been trained in precision maintenance practices, and engineers unaware of how to set PM strategies ultimately lead to production losses.  Constant waste slows the entire maintenance system.
• Obsolete or Inefficient Equipment: Aging machinery with frequent breakdowns may require refurbishment or replacement to maintain operational efficiency.  Maintenance cannot overcome limitations of the inherent reliability that was designed into a piece of equipment.  Lack of adequate investment and poor integration of maintenance into the capital project process lead to premature failure and longer repair times. 

Step 3: Deliver on Improvements

Once root causes are identified, develop multiple options to address each issue.  Determine the value and expected time to realize each benefit.  Calculate the cost of implementing each benefit.  Some projects to improve maintenance performance may require new inspection tools or software that have easily calculated costs.  However, most projects will involve a much bigger investment represented by the time to make and manage the required changes.  Prioritizing quick wins can yield immediate improvements while formulating long-term strategies for sustainable maintenance performance.  A realistic estimate of the resources and time commitments is needed.  Once the benefits and costs have been determined the financial justification for the project can be presented and compared to other projects. 

Create an Implementation Plan

If the project is financially viable and the leadership team decides to move forward, develop a detailed implementation plan outlining:

• Required resources (personnel, budget, tools, and technology)
• Timeline and milestones
• Adjustments in roles, responsibilities, and performance incentives
• Expected impact on operational performance and ability to resolve problem statement

Assign clear ownership for each improvement initiative to ensure accountability.  Having engaged the frontline personnel through the entire process will enhance adoption and minimize resistance to change.  Other documents like charters and stakeholder analyses are used to help manage the project.

Monitor Progress and Adjust Strategies

Once the implementation is underway, set up tracking systems to check progress and measure the effectiveness of implemented changes.  Regular performance reviews, audits, and feedback sessions can help identify areas where further adjustments are necessary.  Consider the following methods for ongoing evaluation:

• Performance Dashboards: Use dashboards to track key KPIs and visualize trends in maintenance performance.  Measure both leading and lagging indicators.  Leading indicators like PM compliance and backlog size will provide an early sign of the effectiveness of the projects.  Lagging indicators are ultimately how project success will be judged.  Examples include the maintenance cost per unit of production and uptime.
• Regular Audits: Conduct periodic assessments to ensure adherence to best practices and find emerging issues.  Leadership should occasionally attend work management meetings and walk through the production areas.  Review a sample of work notifications, job plans, weekly schedules, and work order feedback.  Walk with operators and mechanics on inspection routes and get feedback on the processes.  Showing visible leadership reinforces the importance of the task, encourages accountability, and demonstrates commitment to the changes.
• Continuous Training: Invest in ongoing training programs to enhance technical skills and keep personnel up to date with industry advancements.  While classroom training can be effective for some elements of the project, implementing and sustaining the change best occurs with on-the-job training and coaching.  Employees become proficient more quickly and have better retention of the new skills.  Working on actual issues will also enable the instructor to pass along valuable problem-solving skills as real world issues are encountered. 

Assessing and improving the performance of your maintenance organization is a critical step in minimizing unplanned downtime and optimizing manufacturing efficiency.  By defining problems using KPIs and frontline insights, analyzing root causes, and implementing targeted solutions, you can drive sustainable improvements in maintenance operations.  Continuous monitoring and adaptation will ensure long-term success, helping your company achieve operational excellence and maintain a competitive edge in the industry.