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Inspection Report  and Letter

Carbon +  and Lead +

10 CFR 50.72#b2i +, 10 CFR 50.72#b3vC +, 10 CFR 50.72#b3vD +, 10 CFR 50.59#d1 +  and 10 CFR 50.59#c +

Barrier Integrity +  and Mitigating Systems +

05000440  +  and 00440  +

ML24185A226 +, ML24199A151 +, 05000440/LER-2024-002, Reactor Water Clean Up Leak Detection Loss of Safety Function +  and 05000440/LER-2024-001, Operation of the Residual Heat Removal Loops B and C Alternate Keep Fill Configuration Was Prohibited by Technical Specifications and Resulted in an Unanalyzed Condition +

ENS 57130 +, ENS 57136 +  and ENS 57181 +

Hartman T +  and NRC/RGN-III/DORS/RPB2 +

IR 05000440/2024002 +, IR 05000440/2024002 +, IR 05000440/2024002 +, IR 05000440/2024002 +, IR 05000440/2024002 +, IR 05000440/2024002 +, IR 05000440/2024002 +, IR 05000440/2024002 +, IR 05000440/2024002 +, IR 05000440/2024002 +, IR 05000440/2024002 +, IR 05000440/2024002 +, IR 05000440/2024002 +, IR 05000440/2024002 +, IR 05000440/2024002 +, IR 05000440/2024002 +, IR 05000440/2024002 +, IR 05000440/2024002 +, IR 05000440/2024002 +, IR 05000440/2024002 +, IR 05000440/2024002 +, IR 05000440/2024002 +, IR 05000440/2024002 +, IR 05000440/2024002 +, IR 05000440/2024002 +, IR 05000440/2024002 +, IR 05000440/2024002 +, IR 05000440/2024002 +, IR 05000440/2024002 +, IR 05000440/2024002 +...

8.333333e-4 d (0.02 hours, 1.190476e-4 weeks, 2.7396e-5 months)  +, 1.388889e-4 d (0.00333 hours, 1.984127e-5 weeks, 4.566e-6 months)  +, 4.166667e-4 d (0.01 hours, 5.952381e-5 weeks, 1.3698e-5 months)  +, 4.62963e-5 d (0.00111 hours, 6.613757e-6 weeks, 1.522e-6 months)  +, 1.736111e-4 d (0.00417 hours, 2.480159e-5 weeks, 5.7075e-6 months)  +  and 9.259259e-5 d (0.00222 hours, 1.322751e-5 weeks, 3.044e-6 months)  +

IP 71151 +, IP 71153, Event Followup +  and IP 71152, Problem Identification and Resolution (PI&R) +

NRC Inspection Manual 2515 +, NRC Inspection Manual 2515, Appendix D +, NRC Inspection Manual 0609/Appendix A +  and NRC Inspection Manual 0612 Appendix E, Examples of Minor Issues +

IP 71111.12 +, IP 71111.18 +, IP 71111.01 +, IP 71111.04 +, IP 71111.05 +, IP 71111.13 +, IP 71114.06 +, IP 71124.03 +, IP 71124.04 +, IP 71111.15, Operability Determinations and Functionality Assessments +, IP 71153, Event Followup +, IP 71111.11Q +, IP 71152A +, IP 71111.20, Refueling and Other Outage Activities +, IP 71111.24 +  and IP 71152S, Semiannual Trend Review +

05000440/LER-2024-001, Operation of the Residual Heat Removal Loops B and C Alternate Keep Fill Configuration Was Prohibited by Technical Specifications and Resulted in an Unanalyzed Condition +  and 05000440/LER-2024-002, Reactor Water Clean Up Leak Detection Loss of Safety Function +

1C61-P001 +, 1C51-K605G +, 1RB-1C-1c +, 1E31-N085A +, 1C71A-K3E +, 24M-STB +, 1AB-1E +, 1RB-1C-1C +, 1E22-R0001 +  and 1C71A-k3D +

Reactor Coolant System +, Service water +, Emergency Diesel Generator +, Main Steam Isolation Valve +, Reactor Core Isolation Cooling +, Reactor Recirculation Pump +, High Pressure Core Spray +, Core Spray +, Residual Heat Removal +, Reactor Water Cleanup +, Steam Bypass Control System +, Intermediate Range Monitor +, Remote shutdown +, Emergency Core Cooling System +  and Control Rod +

Penfield R +  and Vistra Operations Company +

Unanalyzed Condition +, Packing leak +, Enforcement Discretion +, Fire impairment +, Temporary Modification +, Functionality Assessment +, Significance Determination Process +, Operability Determination +, Fire Protection Program +, Scaffolding +, Grace period +, Operability Assessment +, Unidentified leakage +, Reactive Inspection +  and Seal weld +

WO 200902588 +, WO 20090138 +, WO 200910138 +, WO 200814068 +, WO 200854169 +, WO 200864759 +, WO 200865391 +, WO 200902569 +, WO 200902611 +, WO 200916180 +, WO 200920690 +, WO 200937876 +, WO 200939485 +, WO 200944907 +  and WO 200946699 +