# Make machine history useful to maintenance and quality. Connect special-purpose-machine tooling, service work, production periods and quality findings so maintenance and quality teams can review the same context. Canonical: https://vieox.com/insights/special-purpose-machines/maintainability-and-quality/ Publisher: VIEOX Published: 2026-10-20 Updated: 2026-10-20 ## What should maintenance and quality share about an SPM? They need a dependable account of the relevant equipment and tooling, the production period, the work performed and the findings that followed. Keep the time and scope of each record visible. The relationship can guide an investigation without presenting nearby events as proof of cause. A maintenance entry and a quality finding often describe different parts of the same production story. Connecting them responsibly means preserving what was changed, which work was affected and what the evidence actually establishes. It should also make the next review less dependent on one person’s memory. ## Keep tool identity readable The OPC Foundation’s machine-tool model includes information about tools and their state, with limits on the detail represented. Use that as a reminder to state what your own tooling record actually contains. An identifier or status is useful only when the reader knows which installed item it describes. Sources: [1](https://reference.opcfoundation.org/specs/OPC-40501-1/5.9) ## Record the work that was done HSE’s maintenance guidance emphasises planned maintenance, suitable instructions and keeping existing maintenance logs current. For an operating review, a clear service entry should help the team locate the relevant work and understand what was recorded. It does not by itself establish a machine’s readiness or a product’s acceptance. Sources: [2](https://www.hse.gov.uk/work-equipment-machinery/maintenance.htm) ## Connect history without claiming causation Locate the production period affected by the question and ask whether the maintenance timestamp marks the physical work, its completion or the later record entry. Preserve the changed component or tool reference, the reason for the work and any follow-up requested by the responsible specialist. Quality needs its own identity and scope: the characteristic examined, the part or sample involved and the applicable requirement. Keeping these records beside one another can frame a useful question. It should not silently convert a sequence of events into a causal explanation. ## A concern at a test station Hypothetical example: a test station’s results are harder to interpret after a maintenance visit. The team locates the service record, the affected production period and the relevant test configuration. It discovers that a record time cannot establish whether the work preceded the first questioned result. That gap becomes an explicit investigation task. The responsible maintenance and quality colleagues agree what can clarify the sequence and whether further assessment is required. The operating record preserves their decisions and the limits of the original comparison. ## Design the record for the next person Ask an incoming shift or a new colleague to follow one completed investigation. Can they identify the machine and tooling, find the source records and understand why the team chose its next step? Any explanation that exists only in a private conversation is an opportunity to improve the handover. A conversation with VIEOX can begin with that practical exercise. We can explore how the available maintenance, production and quality information could be made easier to navigate, while keeping the responsibilities for technical assessment, work authorisation and product disposition clear. ## Practical starting points - Identify the machine, relevant tooling and configuration used for the work. - Distinguish the time of maintenance from the time its record was entered. - State which production period and quality findings belong to the review. - Keep a candidate explanation separate from a confirmed assessment. - Retain follow-up decisions in a record another colleague can understand. ## Questions, answered ### Should every quality finding create a maintenance task? Let the responsible team assess the evidence and the operating consequences. Some findings may need measurement, process or record review before maintenance is appropriate. A connected view should make that assessment easier, with the reason for the chosen next step retained. ### What if the OEM’s records use different equipment names? Agree a maintained mapping between the names people use and the installed equipment or tooling references. Preserve the original source identifier alongside the shared description. Confirm the mapping with the responsible parties before using it to join maintenance and production history. ## Sources and further reading - [OPC Foundation — Providing an Overview of Tool Data](https://reference.opcfoundation.org/specs/OPC-40501-1/5.9) - [HSE — Maintenance of work equipment](https://www.hse.gov.uk/work-equipment-machinery/maintenance.htm) ## Related reading - [Special-purpose machines: the overview](https://vieox.com/insights/special-purpose-machines/) - [Cycle and sequence visibility](https://vieox.com/insights/special-purpose-machines/cycle-and-sequence-visibility/) - [Equipment condition and maintenance](https://vieox.com/solutions/maintenance/) - [Say hello to VIEOX](https://vieox.com/contact/)