... Licensed re-use rights only Reliability analysis Preventive maintenance Predictive maintenance Monte Carlo simulation Wind turbine Return on investment Funding: This research did not receive any specific grant from funding agencies in the public, commercial or non-profit sectors...

...Melinda Hodkiewicz; Mark Tien-Wei Ho Purpose – The purpose of this paper is to identify quality issues with using historical work order (WO) data from computerised maintenance management systems for reliability analysis; and develop an efficient and transparent process to correct these data...

... and which strategies should be applied to reduce it. Design/methodology/approach – The study collects failure data from a two-year period for four drilling machines and performs reliability analysis. It also performs downtime analysis utilising a log-log diagram with a confidence interval...