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

10 CFR 50 Appendix A +  and 10 CFR 50.7 +

05000346  +  and 00346  +

FirstEnergy +  and Wolf G +

05000346/LER-1996-008, :on 961113,switchyard Circuitry Was Declared Inoperable Due to Switchyard Breaker Alignment.Caused by Misunderstanding of Design & Operability Requirements of Switchyard.Performed Required Breaker Alignment Checks +, 05000346/LER-1996-008, :on 961113,switchyard Circuitry Was Declared Inoperable Due to Switchyard Breaker Alignment.Caused by Misunderstanding of Design & Operability Requirements of Switchyard.Performed Required Breaker Alignment Checks +, 05000346/LER-1996-008, :on 961113,switchyard Circuitry Was Declared Inoperable Due to Switchyard Breaker Alignment.Caused by Misunderstanding of Design & Operability Requirements of Switchyard.Performed Required Breaker Alignment Checks +, 05000346/LER-1996-008, :on 961113,switchyard Circuitry Was Declared Inoperable Due to Switchyard Breaker Alignment.Caused by Misunderstanding of Design & Operability Requirements of Switchyard.Performed Required Breaker Alignment Checks +, 05000346/LER-1996-008, :on 961113,switchyard Circuitry Was Declared Inoperable Due to Switchyard Breaker Alignment.Caused by Misunderstanding of Design & Operability Requirements of Switchyard.Performed Required Breaker Alignment Checks +, 05000346/LER-1996-008, :on 961113,switchyard Circuitry Was Declared Inoperable Due to Switchyard Breaker Alignment.Caused by Misunderstanding of Design & Operability Requirements of Switchyard.Performed Required Breaker Alignment Checks +, 05000346/LER-1996-008, :on 961113,switchyard Circuitry Was Declared Inoperable Due to Switchyard Breaker Alignment.Caused by Misunderstanding of Design & Operability Requirements of Switchyard.Performed Required Breaker Alignment Checks +, 05000346/LER-1996-008, :on 961113,switchyard Circuitry Was Declared Inoperable Due to Switchyard Breaker Alignment.Caused by Misunderstanding of Design & Operability Requirements of Switchyard.Performed Required Breaker Alignment Checks +, 05000346/LER-1996-008, :on 961113,switchyard Circuitry Was Declared Inoperable Due to Switchyard Breaker Alignment.Caused by Misunderstanding of Design & Operability Requirements of Switchyard.Performed Required Breaker Alignment Checks +, 05000346/LER-1996-008, :on 961113,switchyard Circuitry Was Declared Inoperable Due to Switchyard Breaker Alignment.Caused by Misunderstanding of Design & Operability Requirements of Switchyard.Performed Required Breaker Alignment Checks +, 05000346/LER-1996-008, :on 961113,switchyard Circuitry Was Declared Inoperable Due to Switchyard Breaker Alignment.Caused by Misunderstanding of Design & Operability Requirements of Switchyard.Performed Required Breaker Alignment Checks +, 05000346/LER-1996-008, :on 961113,switchyard Circuitry Was Declared Inoperable Due to Switchyard Breaker Alignment.Caused by Misunderstanding of Design & Operability Requirements of Switchyard.Performed Required Breaker Alignment Checks +, 05000346/LER-1996-008, :on 961113,switchyard Circuitry Was Declared Inoperable Due to Switchyard Breaker Alignment.Caused by Misunderstanding of Design & Operability Requirements of Switchyard.Performed Required Breaker Alignment Checks +, 05000346/LER-1996-008, :on 961113,switchyard Circuitry Was Declared Inoperable Due to Switchyard Breaker Alignment.Caused by Misunderstanding of Design & Operability Requirements of Switchyard.Performed Required Breaker Alignment Checks +, 05000346/LER-1996-008, :on 961113,switchyard Circuitry Was Declared Inoperable Due to Switchyard Breaker Alignment.Caused by Misunderstanding of Design & Operability Requirements of Switchyard.Performed Required Breaker Alignment Checks +, 05000346/LER-1996-008, :on 961113,switchyard Circuitry Was Declared Inoperable Due to Switchyard Breaker Alignment.Caused by Misunderstanding of Design & Operability Requirements of Switchyard.Performed Required Breaker Alignment Checks +, 05000346/LER-1996-008, :on 961113,switchyard Circuitry Was Declared Inoperable Due to Switchyard Breaker Alignment.Caused by Misunderstanding of Design & Operability Requirements of Switchyard.Performed Required Breaker Alignment Checks +, 05000346/LER-1996-008, :on 961113,switchyard Circuitry Was Declared Inoperable Due to Switchyard Breaker Alignment.Caused by Misunderstanding of Design & Operability Requirements of Switchyard.Performed Required Breaker Alignment Checks +  and 05000346/LER-1996-008, :on 961113,switchyard Circuitry Was Declared Inoperable Due to Switchyard Breaker Alignment.Caused by Misunderstanding of Design & Operability Requirements of Switchyard.Performed Required Breaker Alignment Checks +

8.333333e-4 d (0.02 hours, 1.190476e-4 weeks, 2.7396e-5 months)  +, 0.00465 d (0.112 hours, 6.646825e-4 weeks, 1.52961e-4 months)  +, 0.0203 d (0.486 hours, 0.00289 weeks, 6.65875e-4 months)  +, 1.388889e-4 d (0.00333 hours, 1.984127e-5 weeks, 4.566e-6 months)  +  and 5.787037e-5 d (0.00139 hours, 8.267196e-6 weeks, 1.9025e-6 months)  +

IEEE 308-1971 +  and IEEE 308 +

NRC Form 366A +, NRC Form 366, Licensee Event Report +  and NRC Form 364A +

NUREG-0800, Document for February 22, 2024 ACRS Digital I&C Subcommittee Meeting +  and NUREG-0136, Forwards NUREG-0136,SER for Unit 1 OL,NUREG-0136,Suppl to SER & NUREG-0421,SER for Units 2 & 3 +

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) +, 10 CFR 50.73(a)(2)(x) +, 10 CFR 50.73(a)(2)(iii) +, 10 CFR 50.73(a)(2)(viii) +  and 10 CFR 50.73(a)(2) +

Steam Generator +, Reactor Coolant System +, Feedwater +, Emergency Diesel Generator +  and Auxiliary Feedwater +

Safe Shutdown +, Unanalyzed Condition +, Time of Discovery +, Qualified Offsite Circuit +, Loss of Offsite Power +  and Offsite Circuit +

https://lersearch.inl.gov/Index.aspx?Page=PDFView?Doc::3461996008R00.pdf  +  and http://pbadupws.nrc.gov/docs/ML2023/ML20239A519.pdf  +