05000458/FIN-2009004-02
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Finding | |
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Title | Failure to Control Scaffold Construction |
Description | The inspectors identified a Green noncited violation of Technical Specification 5.4.1.a for the failure of maintenance personnel to control scaffold erection per procedure. This failure resulted in the licensee installing 31 scaffolds in safety-related areas that required either rework or an engineering evaluation to resolve as-built deviations from the minimum seismic separation requirements. As a result, the design function of the safety-related equipment was potentially adversely affected. The licensee entered this issue into their corrective action program as Condition Report CR-RBS-2009-3963. The failure to erect scaffolds in accordance with procedures is a performance deficiency. This finding is more than minor because it is similar to Inspection Manual Chapter 0612, Appendix E, Examples of Minor Issues, Section 4, Example a, because Entergy had routinely failed to perform the requisite engineering evaluation and because it was associated with the protection against external events attribute of the mitigating systems cornerstone and affected the cornerstone objective of ensuring the availability, reliability, and capability of systems that respond to initiating events in order to prevent undesirable consequences. The finding was determined to be of very low risk significance (Green) because no actual loss of safety function occurred and the finding did not screen as potentially risk significant due to external events. This finding has a crosscutting aspect in the area of human performance, work practices, because the licensee failed to ensure supervisory and management oversight of work activities, including contractors, such that nuclear safety is supported H.4(c) |
Site: | River Bend |
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Report | IR 05000458/2009004 Section 1R15 |
Date counted | Sep 30, 2009 (2009Q3) |
Type: | NCV: Green |
cornerstone | Mitigating Systems |
Identified by: | NRC identified |
Inspection Procedure: | IP 71111.15 |
Inspectors (proximate) | C Norton L Ricketson G Larkin V Gaddy |
CCA | H.2, Field Presence |
INPO aspect | LA.2 |
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Finding - River Bend - IR 05000458/2009004 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Finding List (River Bend) @ 2009Q3
Self-Identified List (River Bend)
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