05000244/FIN-2009005-02
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Finding | |
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Title | Failure to Correctly Implement Containment Closeout Procedure |
Description | The inspectors identified an NCV of Technical Specification (TS) 5.4.1.a, Procedures, when Ginna personnel did not correctly implement procedure A-3.1,Containment Storage and Closeout Inspection, Revision 04200,\' and restrain or remove loose debris from containment prior to entering Mode 4, and verify that process instrumentation tubing, sample tubing, and their supports were properly clamped and were not leaking or bent. On September 30, 2009, during a walkdown of containment with the plant in Mode 3, the inspectors identified a large amount of loose debris that had not been removed prior to entering Mode 4. In addition, the inspectors identified several examples where process instrumentation tubing was not properly supported. Ginna implemented several corrective actions including removing the debris and either repairing the instrument tubing that was degraded or performing an engineering analysis of the degraded condition and determining it did not require repair prior to plant startup. A subsequent Ginna engineering analysis determined that the debris left in containment and the missing tubing supports did not adversely impact operability of the safety-related systems or components in containment. These issues were entered into Ginna\'s corrective action program (CAP) for resolution. This finding is more than minor because it is associated with the Mitigating Systems Cornerstone and affected the cornerstone objective of ensuring the availability, reliability, and capability of systems that respond to initiating events to prevent undesirable consequences (ie., core damage). The inspectors determined that the finding was of very low safety significance (Green) because it was not a design or qualification deficiency, did not represent a loss of safety function, and did not screen as potentially risk significant due to seismic, flooding, or severe weather. This finding has a cross-cutting aspect in the area of human performance because Ginna did not adhere to the procedural requirements specified in A-3.1 (H.4.b per IMC 0305) |
Site: | Ginna |
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Report | IR 05000244/2009005 Section 1R20 |
Date counted | Dec 31, 2009 (2009Q4) |
Type: | NCV: Green |
cornerstone | Mitigating Systems |
Identified by: | NRC identified |
Inspection Procedure: | IP 71111.2 |
Inspectors (proximate) | K Kolaczyk G Dentel L Casey P Mckenna |
CCA | H.8, Procedure Adherence |
INPO aspect | WP.4 |
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Finding - Ginna - IR 05000244/2009005 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Finding List (Ginna) @ 2009Q4
Self-Identified List (Ginna)
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