05000395/FIN-2012004-03
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Finding | |
|---|---|
| Title | Licensee-Identified Violation |
| Description | 10 CFR Part 50, Appendix B, Criterion V, states in part that activities affecting quality shall be prescribed and accomplished by documented procedures. Contrary to the above, on May 2, 2012, May 21, 2012, and July 3, 2012, the licensee failed to adequately accomplish procedure, SAP-1255, Service Water System Reliability Optimization Program, Rev. 0, to preclude adverse biofouling conditions involving a microbiologically influenced corrosion leak on SW piping to the SW intake screen, component cooling water (CCW) heat exchanger A performance degraded below design limits, and CCW heat exchanger B performance degraded below design limits, respectively. This issue is more than minor and therefore a finding because it impacted the mitigating systems cornerstone objective to ensure the availability, reliability, and capability of systems that respond to initiating events to prevent undesirable consequences and the attribute of human performance. The inspectors used IMC 0609, Attachment 4 and Appendix A, to determine that the finding was of very low safety significance or Green, because it was not a qualification or design deficiency and did not represent a loss of function impacting TS or non-TS systems with high significance for greater than 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />. This finding has been entered into the licensees CAP as CR-12-01836, CR-12-02082, and CR-12-02780, respectively, for the aforementioned components. |
| Site: | Summer  |
|---|---|
| Report | IR 05000395/2012004 Section 4OA7 |
| Date counted | Sep 30, 2012 (2012Q3) |
| Type: | NCV: Green |
| cornerstone | Mitigating Systems |
| Identified by: | Licensee-identified |
| Inspection Procedure: | |
| Inspectors (proximate) | C Dykes C Fontana D Berkshire E Coffman G Mccoy J Dodson J Reece R Hamilton R Kellner |
| INPO aspect | |
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Finding - Summer - IR 05000395/2012004 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Finding List (Summer) @ 2012Q3
Self-Identified List (Summer)
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