Prediction Explanation: Salem 2
Feature importance and per-unit prediction explanations for the model.
Per-Unit Prediction Explanation
Why was this prediction made? Each bar shows how a feature pushed the prediction higher or lower compared to the fleet average.
When will the next refueling outage begin?
| Feature | Value | Impact (days) |
| Cycle Length (days) |
546.0 |
+15.01 days |
| Prior Cycle Length (months) |
18.0 |
-10.74 days |
| Fleet Outages This Year |
1.0 |
-1.29 days |
| Day of Week |
1.0 |
-0.76 days |
| unit_pct_in_predicted_month |
0.5 |
+0.69 days |
| Age at Outage (years) |
46.0 |
+0.52 days |
| Reactor Type (NSSS) |
WEST 4LP |
-0.49 days |
| 3-Outage Rolling Avg Duration |
34.3 |
+0.44 days |
| Outages Since Major Maintenance |
8.0 |
-0.35 days |
| unit_pct_in_spring_fall |
1.0 |
-0.31 days |
Start Date — Global Importance
When will the next refueling outage begin?
Refueling Duration — Global Importance
How long will the next refueling outage last?
Refueling Extension — Global Importance
How many days past schedule will it run?
Forced Outage Duration — Global Importance
If a forced outage occurs now, how long will it last?
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