|
|
| CAUSE OF ACCIDENT | INCIDENTS FROM 1980-1989 | ACCIDENTS PER 1,000 MI/YR | PERCENTAGE OF TOTAL ACCIDENTS |
|
|
|||
| External Corrosion | 302 | 4.18 | 58.75 |
| Equipment Malfunction | 27 | 0.37 | 5.25 |
| Other | 25 | 0.35 | 4.86 |
| Weld Joint Failure | 19 | 0.26 | 3.70 |
| Internal Corrosion | 14 | 0.19 | 2.72 |
| Human Operating Error | 8 | 0.11 | 1.56 |
| Unknown | 7 | 7.12 | 1.36 |
| During Maintenance | 5 | 0.07 | 0.97 |
| Third-Party Damage | 105 | 1.46 | 0.42 |
| Design Flaw | 2 | 0.03 | 0.39 |
| TOTAL CAUSES | 514 | 7.12 |
100.0 |