EVIDENCE FOR REPLACEMENT DECISIONS

Are we making the right call?

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The situation

A major unplanned replacement is needed. It is expensive and conflicted, and the case requires deeper justification to support it.

A rural road running beside a distribution line through green hill country.

What we knew

Engineering judgement, asset age and historical performance indicated replacement was likely required, but the business case relied largely on assumptions rather than measured condition evidence.

What Rubric found

Condition assessment confirmed deterioration was widespread and consistent with the original concerns. The evidence supported replacement rather than repair or deferral.

A field technician in high-visibility clothing flying an inspection drone over a line corridor.A field vehicle parked on a rural track while a drone is flown over the line.

What was decided

The replacement programme proceeded as planned, supported by objective condition evidence that strengthened the investment case and increased confidence in the decision.

Why it matters

A good decision confirmed is worth as much as a bad one avoided. The plan did not change. What changed is that it can now be defended to a board, an auditor and a regulator with evidence instead of judgement.

What this means for your network

The question a regulator will ask is not whether you replaced it. It is how you knew.

“If you’ve got good grounding of the asset management practices of what you’re doing, then you can defend anything.”