Классификация вероятностей сбоев
| Description | Level | Individual Item | Fleet |
|---|---|---|---|
| Frequent | A | Likely to occur often in the life of the item | Continuously experienced |
| Probable | B | Will occur several times in the life of an item | Will occur frequently |
| Occasional | C | Likely to occur some time in the life of an item | Will occur several times |
| Remote | D | Unlikely but possible to occur in the life of an item | Unlikely, but can reasonably be expected to occur |
| Improbable | E | So unlikely, it can be assumed occurrence may not be experienced | Unlikely to occur, but possible |
Так и просится еще одна категория "Абсолютно невероятно"