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?

FeatureValueImpact (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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