Table 11

Maintenance cost comparison (24 Months)

Cost categoryReactive (USD)Predictive (USD)Variation
Emergency repairs4.8M3.5M−27%
Downtime penalties6.1M4.2M−31%
Preventive maintenance2.3M3.1M+35%
Total cost13.2M10.8M−18%
Source(s): Authors’ own work

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