Planned Maintenance System completion rate - the ratio of jobs completed on time vs jobs scheduled over the period. Class minimum typically 85 %.
Formula
$$ \text{Rate} = \frac{\text{Completed}}{\text{Scheduled}} \times 100% $$
Symbol legend
| Symbol | Meaning | Unit | Source |
|---|---|---|---|
| $Scheduled$ | Jobs due in the period | - | PMS system |
| $Completed$ | Jobs closed on time | - | PMS system |
| $Overdue$ | Jobs past due date | - | PMS system |
Sources
- IACS UR Z11 - PMS scheme.