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Licensee Event Report, TEXT-SAFETY REPORT  and LICENSEE EVENT REPORT (SEE ALSO AO RO)

05000423  +  and 00423  +

Danni Smith +  and Northeast Nuclear Energy +

05000423/LER-1997-037, :on 970516,discovered That RHR Sys Testing During Transition to Mode 4 Incorrectly Used RHR One Hour out-of-service Allowance.Caused by Improper Interpretation Contained in Ts.Submitted TS Change Request +, 05000423/LER-1997-037, :on 970516,discovered That RHR Sys Testing During Transition to Mode 4 Incorrectly Used RHR One Hour out-of-service Allowance.Caused by Improper Interpretation Contained in Ts.Submitted TS Change Request +, 05000423/LER-1997-037, :on 970516,discovered That RHR Sys Testing During Transition to Mode 4 Incorrectly Used RHR One Hour out-of-service Allowance.Caused by Improper Interpretation Contained in Ts.Submitted TS Change Request +, 05000423/LER-1997-037, :on 970516,discovered That RHR Sys Testing During Transition to Mode 4 Incorrectly Used RHR One Hour out-of-service Allowance.Caused by Improper Interpretation Contained in Ts.Submitted TS Change Request +, 05000423/LER-1997-037, :on 970516,discovered That RHR Sys Testing During Transition to Mode 4 Incorrectly Used RHR One Hour out-of-service Allowance.Caused by Improper Interpretation Contained in Ts.Submitted TS Change Request +, 05000423/LER-1997-037, :on 970516,discovered That RHR Sys Testing During Transition to Mode 4 Incorrectly Used RHR One Hour out-of-service Allowance.Caused by Improper Interpretation Contained in Ts.Submitted TS Change Request +, 05000423/LER-1997-037, :on 970516,discovered That RHR Sys Testing During Transition to Mode 4 Incorrectly Used RHR One Hour out-of-service Allowance.Caused by Improper Interpretation Contained in Ts.Submitted TS Change Request +, 05000423/LER-1997-037, :on 970516,discovered That RHR Sys Testing During Transition to Mode 4 Incorrectly Used RHR One Hour out-of-service Allowance.Caused by Improper Interpretation Contained in Ts.Submitted TS Change Request +, 05000423/LER-1997-037, :on 970516,discovered That RHR Sys Testing During Transition to Mode 4 Incorrectly Used RHR One Hour out-of-service Allowance.Caused by Improper Interpretation Contained in Ts.Submitted TS Change Request +, 05000423/LER-1997-037, :on 970516,discovered That RHR Sys Testing During Transition to Mode 4 Incorrectly Used RHR One Hour out-of-service Allowance.Caused by Improper Interpretation Contained in Ts.Submitted TS Change Request +, 05000423/LER-1997-037, :on 970516,discovered That RHR Sys Testing During Transition to Mode 4 Incorrectly Used RHR One Hour out-of-service Allowance.Caused by Improper Interpretation Contained in Ts.Submitted TS Change Request +, 05000423/LER-1997-037, :on 970516,discovered That RHR Sys Testing During Transition to Mode 4 Incorrectly Used RHR One Hour out-of-service Allowance.Caused by Improper Interpretation Contained in Ts.Submitted TS Change Request +, 05000423/LER-1997-037, :on 970516,discovered That RHR Sys Testing During Transition to Mode 4 Incorrectly Used RHR One Hour out-of-service Allowance.Caused by Improper Interpretation Contained in Ts.Submitted TS Change Request +, 05000423/LER-1997-037, :on 970516,discovered That RHR Sys Testing During Transition to Mode 4 Incorrectly Used RHR One Hour out-of-service Allowance.Caused by Improper Interpretation Contained in Ts.Submitted TS Change Request +, 05000423/LER-1997-037, :on 970516,discovered That RHR Sys Testing During Transition to Mode 4 Incorrectly Used RHR One Hour out-of-service Allowance.Caused by Improper Interpretation Contained in Ts.Submitted TS Change Request +, 05000423/LER-1997-037, :on 970516,discovered That RHR Sys Testing During Transition to Mode 4 Incorrectly Used RHR One Hour out-of-service Allowance.Caused by Improper Interpretation Contained in Ts.Submitted TS Change Request +, 05000423/LER-1997-037, :on 970516,discovered That RHR Sys Testing During Transition to Mode 4 Incorrectly Used RHR One Hour out-of-service Allowance.Caused by Improper Interpretation Contained in Ts.Submitted TS Change Request +, 05000423/LER-1997-037, :on 970516,discovered That RHR Sys Testing During Transition to Mode 4 Incorrectly Used RHR One Hour out-of-service Allowance.Caused by Improper Interpretation Contained in Ts.Submitted TS Change Request +, 05000423/LER-1997-037, :on 970516,discovered That RHR Sys Testing During Transition to Mode 4 Incorrectly Used RHR One Hour out-of-service Allowance.Caused by Improper Interpretation Contained in Ts.Submitted TS Change Request +  and 05000423/LER-1997-037, :on 970516,discovered That RHR Sys Testing During Transition to Mode 4 Incorrectly Used RHR One Hour out-of-service Allowance.Caused by Improper Interpretation Contained in Ts.Submitted TS Change Request +

1.157407e-5 d (2.777778e-4 hours, 1.653439e-6 weeks, 3.805e-7 months)  +  and 2.314815e-5 d (5.555556e-4 hours, 3.306878e-6 weeks, 7.61e-7 months)  +

NRC Form 366A +, NRC Form 366, Licensee Event Report +  and NRC Form 3B6A +

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)(iv), System Actuation +, 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 50.72(b)(3)(ii), Degraded or Unanalyzed Condition +  and 10 CFR 50.73(a)(2)(viii) +

SR-4.0.2 +  and SR-4.6.1.1.a +

Steam Generator +, Reactor Coolant System +, Emergency Diesel Generator +, Auxiliary Feedwater +, Residual Heat Removal +  and Decay Heat Removal +

TS-3.4.1 +  and TS-3.4.1.4 +

https://lersearch.inl.gov/Index.aspx?Page=PDFView?Doc::4231997037R00.pdf  +  and http://pbadupws.nrc.gov/docs/ML2019/ML20196J287.pdf  +