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On August 3, 2001, with Turkey Point Unit … On August 3, 2001, with Turkey Point Unit 3 at 100% power, during a shift turnover control board walkdown, the reactor control operator discovered three of the six auxiliary feedwater (AFW) flow control valve hand indicating controllers (HIC) were not set at the correct flow for automatic operation of the AFW system. Both AFW trains were declared out of service on discovery. The correct HIC setpoints were re-established and the system was returned to service. This event is being reported in accordance with 10 CFR 50.73(a)(2)(vii) due to both trains of AFW being rendered inoperable by a single event.</br></br>The root cause of the event was failure to follow procedure 0-ADM-200, Conduct of Operations, and at risk behavior by placing material on the instrument panel. Personnel involved in the event were held accountable and training briefs were issued to all plant personnel. In addition, protective covers have been placed over the AFW HIC stations.ave been placed over the AFW HIC stations. +
On August 3, 2001, with Turkey Point Unit … On August 3, 2001, with Turkey Point Unit 3 at 100% power, during a shift turnover control board walkdown, the reactor control operator discovered three of the six auxiliary feedwater (AFW) flow control valve hand indicating controllers (HIC) were not set at the correct flow for automatic operation of the AFW system. Both AFW trains were declared out of service on discovery. The correct HIC setpoints were re-established and the system was returned to service. This event is being reported in accordance with 10 CFR 50.73(a)(2)(vii) due to both trains of AFW being rendered inoperable by a single event.</br></br>The root cause of the event was failure to follow procedure 0-ADM-200, Conduct of Operations, and at risk behavior by placing material on the instrument panel. Personnel involved in the event were held accountable and training briefs were issued to all plant personnel. In addition, protective covers have been placed over the AFW HIC stations.ave been placed over the AFW HIC stations. +
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