05000298/FIN-2013004-02
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Finding | |
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Title | Failure to Establish Goals and Monitor for the Roof Drain Systems |
Description | The inspectors identified a non-cited violation of 10 CFR 50.65, Requirements for monitoring the effectiveness of maintenance at nuclear power plants, associated with the licensees failure to establish goals per paragraph (a)(1), and monitor the performance of the drains for the reactor building, control building, and diesel generator building against these goals following the determination that the licensee had failed to adequately monitor the performance of the drains. Specifically, following the identification of NCV 05000298/2012005-02, Failure to Adequately Monitor the Performance of Roof Drains in Inspection Report 05000298/2012005, the license moved the systems to 50.65(a)(1) status but failed to establish goals as required. The licensee entered this issue into their corrective action program for resolution as Condition Report CR-CNS-2013-06590. The failure to establish goals for systems in 50.65(a)(1) status was a performance deficiency. This performance deficiency was more than minor, and therefore a finding, because it was associated with the protection against the external factors attribute of the Mitigating Systems Cornerstone. Specifically, the failure to establish goals and monitor the drains for the reactor building, control building, and diesel generator buildings against these goals could result the failure to detect deteriorating performance, thereby affecting the associated cornerstone objective to ensure availability, reliability, and capability of systems that respond to initiating events to prevent undesirable consequences. The inspectors evaluated the finding using Inspection Manual Chapter 0609, Appendix A, The Significance Determination Process (SDP) For Findings At- Power, and determined that the finding was of very low safety significance (Green) because the finding: (1) was not a deficiency affecting the design and qualification of a mitigating structure, system, or component, and did not result in a loss of operability or functionality; (2) did not represent a loss of system and/or function; (3) did not represent an actual loss of function of at least a single train for longer than its technical specification allowed outage time, or two separate safety systems out-of-service for longer than their technical specification allowed outage time; and (4) did not represent an actual loss of function of one or more nontechnical specification trains of equipment designated as high safetysignificance in accordance with the licensees maintenance rule program. The finding has a cross-cutting aspect in the area of human performance associated with the work practices component because the licensee failed to define and effectively communicate expectations regarding procedural compliance and personnel follow procedures. Specifically, licensee personnel failed to follow procedural guidance that required goals and monitoring when the systems were placed in 50.65(a)(1) monitoring. |
Site: | Cooper ![]() |
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Report | IR 05000298/2013004 Section 1R12 |
Date counted | Sep 30, 2013 (2013Q3) |
Type: | NCV: Green |
cornerstone | Mitigating Systems |
Identified by: | NRC identified |
Inspection Procedure: | IP 71111.12 |
Inspectors (proximate) | C Henderson D Allen J Josey J Laughlin J O'Donnell L Ricketson P Elkmann |
Violation of: | Technical Specification - Procedures 10 CFR 50.65 Technical Specification |
CCA | H.8, Procedure Adherence |
INPO aspect | WP.4 |
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Finding - Cooper - IR 05000298/2013004 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Finding List (Cooper) @ 2013Q3
Self-Identified List (Cooper)
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