John Sewell spoke at Reliable Plant 2026 | June 15th-18th | Reno, Nevada

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9 Critical Lessons From a Maintenance Organization Assessment

How to break the cycle of firefighting and build a proactive, reliable operation

If you’re stuck in the cycle of unplanned downtime, ballooning budgets, and missed goals, you’re not alone. Many heavy industrial sites operate in reactive mode, even with well-intentioned maintenance teams. Based on years of field experience and the structured approach outlined in our full article, here are 9 essential lessons for getting your maintenance organization back on track:

  1. Define the Real Problem — Don’t Assume It
    Jumping to conclusions leads to bad fixes. Take time to define a problem statement that’s clear, shared, and measurable. The way you define the problem will shape every step that follows.
  2. Start with the Frontline
    Craft technicians, operators, and planners see failure modes and process gaps up close. Listen to their stories. Open-ended interviews often reveal the first clues to root causes.
  3. Use KPIs with Context
    Metrics like PM compliance, planner-to-craft ratios, or maintenance cost as % of RAV can be powerful—but only if you understand what’s driving the numbers. Don’t benchmark blindly.
  4. Analyze Before You Fix
    If you don’t understand the root causes, you’ll waste time and money solving the wrong problems. Classify work types, review your backlog, and break down failure modes by cost and frequency before building solutions.
  5. Don’t Skip the Data Work
    Root cause analysis depends on clean, credible data. That means linking failures to downtime, confirming backlog issues, and connecting the dots between PM gaps and production losses.
  6. Fix What’s Actually Broken
    The most common culprits of poor maintenance performance?
  • Weak PM programs
  • Ineffective planning and scheduling
  • Skills gaps and lack of training
  • Aging or poorly selected equipment

Diagnose before you prescribe.

  1. Quantify the Payoff
    Build a business case. Estimate the value of solving the problem, the time to benefit, and the cost to get there. That’s how you get buy-in—and avoid the trap of “yet another initiative.”
  2. Engage the People Who Have to Make It Work
    Implementation fails when it’s handed off from leadership without support. Involve frontline teams from day one. Give them ownership, training, and tools—then hold them accountable.
  3. Track Progress and Adjust
    Use dashboards and audits to see what’s working (and what’s not). PM compliance, backlog health, and maintenance cost per unit are all indicators worth watching. Real change happens when the process gets updated—not just the slide deck.

Takeaway:

Improvement doesn’t come from effort alone—it comes from structure, clarity, and follow-through. If your site is stuck in reactive mode, it might be time for a structured, outside look at what’s really driving your performance.

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Author

John Sewell

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Date

July 22, 2025

Hi, I'm John

John Sewell is a management consultant specializing in maintenance and reliability improvement. He helps manufacturers and heavy industry uncover the hidden drivers behind high costs, unscheduled downtime, and underperformance. John works directly with client teams to conduct data-driven analysis and deliver practical recommendations backed by a clear business case.

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