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← Back to RPG InsightsRPG Insights • Issue 021 • Case study

The Extra Defender: A Root Cause Analysis Case Study

When a problem appears in one place, the condition creating it may be elsewhere. A football sketch makes that distinction visible.

Diagram showing a pass from the right into a crowded penalty area, with the headline Stop the Pass
A conceptual illustration of the passing route. The match and tactical decisions described below are hypothetical.

The scenario

In a hypothetical World Cup semi-final, England face Argentina. Argentina repeatedly find a player near the penalty spot. The England manager sees the danger and adds another defender to protect that area.

It is an understandable response. There is more cover where the chance appears. But the sketch also shows Messi with time on the ball and a clear route to pass into that space. If that route remains open, the defending side may keep facing the same problem.

This is a teaching scenario, not an account of an actual match or an allegation about a real manager's decision.

1. Define the nonconformity before explaining it

The observed problem is that Argentina repeatedly receive passes in a dangerous position near the penalty spot and create scoring chances. A useful problem statement would record the frequency, timing, position, pattern of play and consequences. It would not begin with “too few defenders” because that is already a proposed explanation.

In a management system, the same discipline matters. “A required inspection was missed on three jobs in September” can be tested. “Staff need more training” is a conclusion that still needs evidence.

2. Contain the immediate danger

Adding a defender may be the right short-term move. It can reduce space, cover the receiver and protect against the next chance. Containment buys time and reduces exposure while the team studies why the route is repeatedly available.

A temporary second check, closer supervision or a hold on affected work can serve the same purpose after a workplace nonconformity. Record the containment action and its owner, but keep the investigation open.

3. Follow the move backwards

The passing lane is a plausible causal route, not a proven root cause from one picture. Review several attacks. Was Messi consistently unchallenged? Was the lane open because of team shape, a missed assignment or a tactical instruction? Was the runner tracked? Did the extra defender change the outcome?

Video, player positioning and repeated patterns would test these hypotheses. Interviews can clarify intended responsibilities. Evidence might reveal more than one contributing condition; it might also disprove the first theory. Avoid settling on “the defender failed” if the defensive plan made the pass easy to repeat.

4. Match corrective action to the validated cause

If the review confirms that the passer had time and an open lane, a corrective plan could assign responsibility to press earlier, close that lane and track the receiver. The team should practise the revised shape and make the decision rules clear. Extra cover in the box can remain until the new approach is working.

Each action needs a clear link to an evidenced cause, an owner and a completion date. “Remind the players to defend better” gives little indication of what will change during the next attack.

5. Verify that the route has closed

The test is the next sequence of attacks. Does the passer face pressure? Is the lane closed? How often does the receiver still get the ball in the same position? A single blocked pass is not enough to demonstrate sustained effectiveness.

In CAPA, define the review period, sample and success criteria before closing the action. If the same pattern recurs, reassess the cause and reopen the corrective work. Completion of a task shows implementation; changed results show effectiveness.

What this looks like at work

Consider recurring overdue supplier approvals. Another reminder may help today. If requests enter the process without a named owner or sufficient information, reminders will not resolve the recurring delay. Or consider a missed inspection: adding a signature box may catch an omission, while the investigation may show that the inspection trigger is absent from the work plan.

The precise cause varies. The method stays the same: describe what happened, contain exposure, test causal explanations, make a targeted change and review later results.

How RPG Excellence helps

RPG Intelligence's CAPA–8D workspace connects the problem statement, containment, evidence-led root cause analysis, corrective actions and effectiveness verification in one controlled record. It helps teams keep the reasoning visible from the first finding through to closure.

Sometimes you need the extra defender. You also need to stop the pass.

The Extra Defender: A Root Cause Analysis Case Study | RPG Insights | RPG Excellence