Maintenance Cost (M) Consequence Description | Probability of Failure | ||||
5 (occurs ≥ 5 times in a maintenance cycle) | 4 (occurs 4 times in a maintenance cycle) | 3 (occurs 3 times in a maintenance cycle) | 2 (occurs 2 times in a maintenance cycle) | 1 (occurs 0 - 1 time in a maintenance cycle) | |
Catastrophic (5) Equipment replacement | 25 | 20 | 15 | 10 | 5 |
Severe (4) Complete Overhaul (>$10k) | 20 | 16 | 12 | 8 | 4 |
Major (3) Major maintenance cost or repairs ($5k to $10) | 15 | 12 | 9 | 6 | 3 |
Moderate (2) Moderate maintenance cost or repairs ($1k to $5K) | 10 | 8 | 6 | 4 | 2 |
Minor (1) Minimal maintenance cost or quick fix (<$1k) | 5 | 4 | 3 | 2 | 1 |