Key takeaways
Short answer: A maintenance backlog is the queue of identified, planned work waiting to be scheduled — a healthy backlog of a few weeks is normal and gives planners something to optimise. Deferred maintenance is work that was due and consciously postponed, accruing risk of failure. Backlog is work waiting; deferred maintenance is risk accumulating. Tracking them separately is essential. See also preventive vs corrective maintenance.
A growing backlog may just mean good problem identification. Growing deferred maintenance means you are consciously running assets past their service point — a risk position leadership should see explicitly, not bury in a single backlog number.
Deferred maintenance eventually surfaces as breakdowns — unplanned Availability loss at the worst time. Tracking it predicts where OEE will be hit next.
See how Fabrico captures this automatically on your lines — explore OEE for manufacturing or book a demo.
No — a healthy, plannable backlog is normal.
It runs assets past their service point, accruing failure risk.
No — separate them to see real risk.
It resurfaces as unplanned breakdowns.