NRC NOV – NOV (White)

On November 22, 2006, a Notice of Violation was issued for a violation associated with a WHITE significance determination process finding involving the failure to adequately assess and manage the increase in risk of performing maintenance on the A-train 480-volt 3C load center while the facility was operating in decay heat removal mode with one operating A-train residual heat removal (RHR) pump. The violation was cited against 10 CFR Part 50.65(a)(4) for failure to adequately assess and manage the increase in risk before performing maintenance on the A-train 480-volt 3C load center.