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Letter, Licensee Event Report (LER)  and Licensee Event Report

10 CFR 50.73 +  and 10 CFR 50.73#a2iB +

05000260  +  and 00260  +

Polson K +  and Tennessee Valley Authority +

05000260/LER-2010-002, Regarding Failure to Meet the Requirements of Technical Specifications Limiting Condition for Operation Due to Inoperable Primary Containment Isolation Instrumentation +, 05000260/LER-2010-002, Regarding Failure to Meet the Requirements of Technical Specifications Limiting Condition for Operation Due to Inoperable Primary Containment Isolation Instrumentation +, 05000260/LER-2010-002, Regarding Failure to Meet the Requirements of Technical Specifications Limiting Condition for Operation Due to Inoperable Primary Containment Isolation Instrumentation +, 05000260/LER-2010-002, Regarding Failure to Meet the Requirements of Technical Specifications Limiting Condition for Operation Due to Inoperable Primary Containment Isolation Instrumentation +, 05000260/LER-2010-002, Regarding Failure to Meet the Requirements of Technical Specifications Limiting Condition for Operation Due to Inoperable Primary Containment Isolation Instrumentation +, 05000260/LER-2010-002, Regarding Failure to Meet the Requirements of Technical Specifications Limiting Condition for Operation Due to Inoperable Primary Containment Isolation Instrumentation +, 05000260/LER-2010-002, Regarding Failure to Meet the Requirements of Technical Specifications Limiting Condition for Operation Due to Inoperable Primary Containment Isolation Instrumentation +, 05000260/LER-2010-002, Regarding Failure to Meet the Requirements of Technical Specifications Limiting Condition for Operation Due to Inoperable Primary Containment Isolation Instrumentation +, 05000260/LER-2010-002, Regarding Failure to Meet the Requirements of Technical Specifications Limiting Condition for Operation Due to Inoperable Primary Containment Isolation Instrumentation +, 05000260/LER-2010-002, Regarding Failure to Meet the Requirements of Technical Specifications Limiting Condition for Operation Due to Inoperable Primary Containment Isolation Instrumentation +, 05000260/LER-2010-002, Regarding Failure to Meet the Requirements of Technical Specifications Limiting Condition for Operation Due to Inoperable Primary Containment Isolation Instrumentation +, 05000260/LER-2010-002, Regarding Failure to Meet the Requirements of Technical Specifications Limiting Condition for Operation Due to Inoperable Primary Containment Isolation Instrumentation +, 05000260/LER-2010-002, Regarding Failure to Meet the Requirements of Technical Specifications Limiting Condition for Operation Due to Inoperable Primary Containment Isolation Instrumentation +, 05000260/LER-2010-002, Regarding Failure to Meet the Requirements of Technical Specifications Limiting Condition for Operation Due to Inoperable Primary Containment Isolation Instrumentation +, 05000260/LER-2010-002, Regarding Failure to Meet the Requirements of Technical Specifications Limiting Condition for Operation Due to Inoperable Primary Containment Isolation Instrumentation +, 05000260/LER-2010-002, Regarding Failure to Meet the Requirements of Technical Specifications Limiting Condition for Operation Due to Inoperable Primary Containment Isolation Instrumentation +, 05000260/LER-2010-002, Regarding Failure to Meet the Requirements of Technical Specifications Limiting Condition for Operation Due to Inoperable Primary Containment Isolation Instrumentation +, 05000260/LER-2010-002, Regarding Failure to Meet the Requirements of Technical Specifications Limiting Condition for Operation Due to Inoperable Primary Containment Isolation Instrumentation +, 05000260/LER-2010-002, Regarding Failure to Meet the Requirements of Technical Specifications Limiting Condition for Operation Due to Inoperable Primary Containment Isolation Instrumentation +, 05000260/LER-2010-002, Regarding Failure to Meet the Requirements of Technical Specifications Limiting Condition for Operation Due to Inoperable Primary Containment Isolation Instrumentation +, 05000260/LER-2010-002, Regarding Failure to Meet the Requirements of Technical Specifications Limiting Condition for Operation Due to Inoperable Primary Containment Isolation Instrumentation +, 05000260/LER-2010-002, Regarding Failure to Meet the Requirements of Technical Specifications Limiting Condition for Operation Due to Inoperable Primary Containment Isolation Instrumentation +, 05000260/LER-2010-002, Regarding Failure to Meet the Requirements of Technical Specifications Limiting Condition for Operation Due to Inoperable Primary Containment Isolation Instrumentation +, 05000260/LER-2010-002, Regarding Failure to Meet the Requirements of Technical Specifications Limiting Condition for Operation Due to Inoperable Primary Containment Isolation Instrumentation +, 05000260/LER-2010-002, Regarding Failure to Meet the Requirements of Technical Specifications Limiting Condition for Operation Due to Inoperable Primary Containment Isolation Instrumentation +, 05000260/LER-2010-002, Regarding Failure to Meet the Requirements of Technical Specifications Limiting Condition for Operation Due to Inoperable Primary Containment Isolation Instrumentation +, 05000260/LER-2010-002, Regarding Failure to Meet the Requirements of Technical Specifications Limiting Condition for Operation Due to Inoperable Primary Containment Isolation Instrumentation +  and 05000260/LER-2010-002, Regarding Failure to Meet the Requirements of Technical Specifications Limiting Condition for Operation Due to Inoperable Primary Containment Isolation Instrumentation +

0.00252 d (0.0606 hours, 3.604497e-4 weeks, 8.2949e-5 months)  +, 0.00579 d (0.139 hours, 8.267196e-4 weeks, 1.9025e-4 months)  +, 0.0129 d (0.31 hours, 0.00184 weeks, 4.242575e-4 months)  +, 2.777778e-4 d (0.00667 hours, 3.968254e-5 weeks, 9.132e-6 months)  +  and 0.0132 d (0.317 hours, 0.00188 weeks, 4.3377e-4 months)  +

NRC Form 366, Licensee Event Report +  and NRC Form 366A +

10 CFR 50.73(a)(2)(iv)(A), System Actuation +, 10 CFR 50.73(a)(2)(ii)(B), Unanalyzed Condition +, 10 CFR 50.73(a)(2)(v)(A), Loss of Safety Function - Shutdown the Reactor +, 10 CFR 50.73(a)(2)(v)(B), Loss of Safety Function - Remove Residual Heat +, 10 CFR 50.73(a)(2)(v), Loss of Safety Function +, 10 CFR 50.73(a)(2)(vii), Common Cause Inoperability +, 10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications +, 10 CFR 50.73(a)(2)(i) +, 10 CFR 50.73(a)(2)(x) +, 10 CFR 50.73(a)(2)(ii)(A), Seriously Degraded +, 10 CFR 50.73(a)(2)(iii) +, 10 CFR 50.73(a)(2)(i)(A), Completion of TS Shutdown +, 10 CFR 50.73(a)(2)(ix)(A), Prevented Safety Function in Multiple System +, 10 CFR 50.73(a)(2)(viii)(A) +  and 10 CFR 50.73(a)(2)(viii)(B) +

Tennessee +, Washington +  and Alabama +

Primary containment +  and Reactor Core Isolation Cooling +

Document Control Desk +  and Office of Nuclear Reactor Regulation +

https://lersearch.inl.gov/Index.aspx?Page=PDFView?Doc::2602010002R00.pdf  +  and http://pbadupws.nrc.gov/docs/ML1018/ML101810071.pdf  +