L2 Concerns Detail Editor
Concern #467 | Specialist Plant / TBM / Long-Lead Supply Chain Constraints
Title
Specialist Plant / TBM / Long-Lead Supply Chain Constraints
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Description
Specialist equipment procurement, commissioning, maintenance, or spares strategy fails, constraining tunnelling output.
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Origin
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Desired Outcome
Critical plant is procured, commissioned and supported with spares/maintenance plans aligned to production needs.
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What Could Go Wrong
Equipment delays or downtime become critical path; cost and programme confidence deteriorate.
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Current Situation
Long lead items and specialist supply chains have limited slack; maintenance planning can be optimistic.
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Strategy Narrative (JSON)
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Proposed Strategy
Map long-leads; set procurement maturity gates; define spares/maintenance strategy; track commissioning readiness; integrate into schedule risk.
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Action Strategy (JSON List)
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Cause
Constrained specialist supply chain and optimistic readiness assumptions
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Event
Plant delivery/commissioning/downtime disrupts production
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Consequence
Schedule slip + cost increase + claims risk
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Notes
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