Browse wiki

CORRESPONDENCE-LETTERS, NRC TO UTILITY  and OUTGOING CORRESPONDENCE

Nickel +, Copper +  and Silver +

10 CFR 50 +, 10 CFR 50.54#f +, 10 CFR 50.54#m +  and 10 CFR 50.54#m2iii +

05000346  +  and 00346  +

Turbine Trip +  and Reactor Trip +

Miraglia F +  and Office of Nuclear Reactor Regulation +

GDC 34 +, GDC 46 +, GDC 45 +, GDC 2, Design bases for protection against natural phenomena +, GDC 19, Control room +  and GDC 4, Environmental and dynamic effects design bases +

NRC Generic Letter 82-33, Supplement 1 to NUREG-0737 - Emergency Response Capability +, NRC Generic Letter 83-31, Safety Evaluation of "Abnormal Transient Operating Guidelines" +  and NRC Generic Letter 83-28, Required Actions Based on Generic Implications of Salem ATWS Events +

NUREG-1117, Forwards Draft NUREG-1117, SER Re Restart of Davis-Besse Nuclear Power Station, Per Response to NRC & Info Submitted W/Course of Action.Schedule for Resolution of Open Issues Listed in Section 1 Requested +, NUREG-1117, Forwards Draft NUREG-1117, SER Re Restart of Davis-Besse Nuclear Power Station, Per Response to NRC & Info Submitted W/Course of Action.Schedule for Resolution of Open Issues Listed in Section 1 Requested +, NUREG-1117, Forwards Draft NUREG-1117, SER Re Restart of Davis-Besse Nuclear Power Station, Per Response to NRC & Info Submitted W/Course of Action.Schedule for Resolution of Open Issues Listed in Section 1 Requested +, NUREG-1117, Forwards Draft NUREG-1117, SER Re Restart of Davis-Besse Nuclear Power Station, Per Response to NRC & Info Submitted W/Course of Action.Schedule for Resolution of Open Issues Listed in Section 1 Requested +, NUREG-1117, Forwards Draft NUREG-1117, SER Re Restart of Davis-Besse Nuclear Power Station, Per Response to NRC & Info Submitted W/Course of Action.Schedule for Resolution of Open Issues Listed in Section 1 Requested +, NUREG-1117, Forwards Draft NUREG-1117, SER Re Restart of Davis-Besse Nuclear Power Station, Per Response to NRC & Info Submitted W/Course of Action.Schedule for Resolution of Open Issues Listed in Section 1 Requested +, NUREG-1117, Forwards Draft NUREG-1117, SER Re Restart of Davis-Besse Nuclear Power Station, Per Response to NRC & Info Submitted W/Course of Action.Schedule for Resolution of Open Issues Listed in Section 1 Requested +, NUREG-1117, Forwards Draft NUREG-1117, SER Re Restart of Davis-Besse Nuclear Power Station, Per Response to NRC & Info Submitted W/Course of Action.Schedule for Resolution of Open Issues Listed in Section 1 Requested +, NUREG-1117, Forwards Draft NUREG-1117, SER Re Restart of Davis-Besse Nuclear Power Station, Per Response to NRC & Info Submitted W/Course of Action.Schedule for Resolution of Open Issues Listed in Section 1 Requested +, NUREG-1117, Forwards Draft NUREG-1117, SER Re Restart of Davis-Besse Nuclear Power Station, Per Response to NRC & Info Submitted W/Course of Action.Schedule for Resolution of Open Issues Listed in Section 1 Requested +, NUREG-1117, Forwards Draft NUREG-1117, SER Re Restart of Davis-Besse Nuclear Power Station, Per Response to NRC & Info Submitted W/Course of Action.Schedule for Resolution of Open Issues Listed in Section 1 Requested +, NUREG-1117, Forwards Draft NUREG-1117, SER Re Restart of Davis-Besse Nuclear Power Station, Per Response to NRC & Info Submitted W/Course of Action.Schedule for Resolution of Open Issues Listed in Section 1 Requested +, NUREG-1117, Forwards Draft NUREG-1117, SER Re Restart of Davis-Besse Nuclear Power Station, Per Response to NRC & Info Submitted W/Course of Action.Schedule for Resolution of Open Issues Listed in Section 1 Requested +, NUREG-1117, Forwards Draft NUREG-1117, SER Re Restart of Davis-Besse Nuclear Power Station, Per Response to NRC & Info Submitted W/Course of Action.Schedule for Resolution of Open Issues Listed in Section 1 Requested +, NUREG-1117, Forwards Draft NUREG-1117, SER Re Restart of Davis-Besse Nuclear Power Station, Per Response to NRC & Info Submitted W/Course of Action.Schedule for Resolution of Open Issues Listed in Section 1 Requested +, NUREG-1117, Forwards Draft NUREG-1117, SER Re Restart of Davis-Besse Nuclear Power Station, Per Response to NRC & Info Submitted W/Course of Action.Schedule for Resolution of Open Issues Listed in Section 1 Requested +, NUREG-1117, Forwards Draft NUREG-1117, SER Re Restart of Davis-Besse Nuclear Power Station, Per Response to NRC & Info Submitted W/Course of Action.Schedule for Resolution of Open Issues Listed in Section 1 Requested +  and NUREG-1117, Forwards Draft NUREG-1117, SER Re Restart of Davis-Besse Nuclear Power Station, Per Response to NRC & Info Submitted W/Course of Action.Schedule for Resolution of Open Issues Listed in Section 1 Requested +

1.157407e-5 d (2.777778e-4 hours, 1.653439e-6 weeks, 3.805e-7 months)  +, 2.777778e-4 d (0.00667 hours, 3.968254e-5 weeks, 9.132e-6 months)  +  and 2.314815e-5 d (5.555556e-4 hours, 3.306878e-6 weeks, 7.61e-7 months)  +

ML20134D260 +  and 05000346/LER-1985-011, :850602,during Testing,High Turbine Vibration Signal Tripped Turbine,Resulting in Reactor Trip.Caused by High Vibration Due to Reopening of Turbine Control Valve 3. Main Turbine Steam Valve Test Modified +

NUREG/CR-3384 +, NUREG-0635, Forwards SER Re TMI Item II.K.3.30 for C-E Plants,Per Conditional Acceptance of CEN-203(P),Rev 1, Response to NRC Action Plan Item II.K.3.30 Justification of Small Break LOCA Methods +, NUREG-1177, Advises That Facility May Resume Power Operations Based on Operational Readiness of Plant & 850910 & 861210 Responses to NRC Concerns.Changes in Organizational Structure Subj to NRC Approval +, NUREG-0611, Forwards Safety Evaluation Finding Auxiliary Feedwater Sys Adequately Designed,Maintained & Operated.Finding Predicated on Implementation of Listed Recommendations Agreed to During 860929-1002 Visit +, NUREG-1117, Forwards Draft NUREG-1117, SER Re Restart of Davis-Besse Nuclear Power Station, Per Response to NRC & Info Submitted W/Course of Action.Schedule for Resolution of Open Issues Listed in Section 1 Requested +, NUREG-0800, Document for February 22, 2024 ACRS Digital I&C Subcommittee Meeting +, NUREG-0737, To NUREG-0737, Request for Extension of Time for Commission Order Dated June 14, 1984 +  and NUREG-1050, Forwards Regulatory Analysis of Generic Safety Issue 61, Safety/Relief Valve Discharge Line Break within Mark I or II Wetwell Airspace. Based on Results Discussed in NUREG/CR-4594,risk Lower than Previously Estimated +

ST +, SP +, RT +, Emergency Operating Procedure +, SP-7A +, EP-1202.01 +, SP-1106.06 +  and SP-13A2-any +

Regulatory Guide 1.99 +  and Regulatory Guide 1.29 +

Ohio +, Illinois +, Maryland +  and Washington +

Steam Generator +, Reactor Coolant System +, Feedwater +, Service water +, Reactor Protection System +, Emergency Diesel Generator +, Main Steam Isolation Valve +, Auxiliary Feedwater +, Safety Parameter Display System +, Decay Heat Removal +, Main Condenser +  and Main Steam +

FirstEnergy +  and Williams J +

Boric Acid +, High winds +, Shutdown Margin +, Tornado Missile +, Safe Shutdown Earthquake +, High Energy Line Break +, Tornado Generated Missile +, Notice of Violation +, Shift Technical Advisor +, Loss of Offsite Power +, Systematic Assessment of Licensee Performance +, Earthquake +, Overspeed trip +  and Overspeed +