Ingenieur Vol 76 ingenieur 2018 October | Page 74

INGENIEUR PERFORMANCE MEASURE PROFILE Key Result Area Reliability Measurement No. SHI-2 Performance Description Trend in MTBF Frequency 3 Monthly Purpose To determine the frequency of unscheduled maintenance of the system, its sub-systems and equipment and monitor the rate of occurrence throughout the duration of the contract. Measured Items Score 1 2 3 4 5 6 Based on the achievement of the KPIs in the last quarter, has the frequency of unscheduled maintenance increased? • Aircraft fleet • Repairable Items / Components Has the CONTRACTOR made any serious attempt to anticipate defects before it happened or to propose modification (or any design change) to reduce the frequency of unscheduled maintenance hence, increase the reliability of the system? Based on the achievement of KPI-2 in the last quarter, has the CONTRACTOR developed the necessary competency to handle most of the arising unscheduled maintenance within reasonable turnaround time? Does the CONTRACTOR use the lessons learnt from the arising unscheduled maintenance to improve the scheduled maintenance tasks? Does the CONTRACTOR take the opportunity to resolve “deferred maintenance” during the conduct and within the timeframe of scheduled maintenance? Is the CONTRACTOR keeping track of the reliability issues and makes an effort to communicate with the appropriate original equipment manufacturers (OEMs) or Design Authorities? N N Y - - - Y Y N G F P Y - N Y - N Y - N Table 2: SHI Performance Measure should be made simple by using absolute values of not less than 5% increments. In the case of SPM and SHI which are qualitative measures, the performance level for each measure can either be measured using the scored or unscored methods. The scored method is based on assigned grading such as ‘superior’, ‘good’, ‘fair’ and ‘poor’, while unscored is based on ‘satisfactory’, ‘unsatisfactory’ or equivalent. The traffic light colours (red, yellow, green) are commonly used to simplify the assessment process in gauging the level achieved by a contractor on SPMs and SHIs measured items. Unlike KPI, which is related to payment and is measured monthly, SPM and SHI have their own measurement intervals. Due to the strategic nature of SPM, its frequency is normally one measurement every six months, while SHI is measured once every quarter (three months). Example of a SHI performance measure is shown In Table 2. 6 72 VOL 2018 VOL 76 55 OCTOBER-DECEMBER JUNE 2013 Figure 4: Performance Curve Score”