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

05000498  +  and 00498  +

Head S +  and Creating Houston Lighting and Power Company +

05000498/LER-1997-010, :on 970920,discovered That MSSV Was Not Meeting Required Relief Capacity.Caused by Inadequate Resolution of Issues Re Valve Assembly During Unit 1 Sixth Refueling Outage.Revised MSSV Reassembly Procedure +, 05000498/LER-1997-010, :on 970920,discovered That MSSV Was Not Meeting Required Relief Capacity.Caused by Inadequate Resolution of Issues Re Valve Assembly During Unit 1 Sixth Refueling Outage.Revised MSSV Reassembly Procedure +, 05000498/LER-1997-010, :on 970920,discovered That MSSV Was Not Meeting Required Relief Capacity.Caused by Inadequate Resolution of Issues Re Valve Assembly During Unit 1 Sixth Refueling Outage.Revised MSSV Reassembly Procedure +, 05000498/LER-1997-010, :on 970920,discovered That MSSV Was Not Meeting Required Relief Capacity.Caused by Inadequate Resolution of Issues Re Valve Assembly During Unit 1 Sixth Refueling Outage.Revised MSSV Reassembly Procedure +, 05000498/LER-1997-010, :on 970920,discovered That MSSV Was Not Meeting Required Relief Capacity.Caused by Inadequate Resolution of Issues Re Valve Assembly During Unit 1 Sixth Refueling Outage.Revised MSSV Reassembly Procedure +, 05000498/LER-1997-010, :on 970920,discovered That MSSV Was Not Meeting Required Relief Capacity.Caused by Inadequate Resolution of Issues Re Valve Assembly During Unit 1 Sixth Refueling Outage.Revised MSSV Reassembly Procedure +, 05000498/LER-1997-010, :on 970920,discovered That MSSV Was Not Meeting Required Relief Capacity.Caused by Inadequate Resolution of Issues Re Valve Assembly During Unit 1 Sixth Refueling Outage.Revised MSSV Reassembly Procedure +, 05000498/LER-1997-010, :on 970920,discovered That MSSV Was Not Meeting Required Relief Capacity.Caused by Inadequate Resolution of Issues Re Valve Assembly During Unit 1 Sixth Refueling Outage.Revised MSSV Reassembly Procedure +, 05000498/LER-1997-010, :on 970920,discovered That MSSV Was Not Meeting Required Relief Capacity.Caused by Inadequate Resolution of Issues Re Valve Assembly During Unit 1 Sixth Refueling Outage.Revised MSSV Reassembly Procedure +, 05000498/LER-1997-010, :on 970920,discovered That MSSV Was Not Meeting Required Relief Capacity.Caused by Inadequate Resolution of Issues Re Valve Assembly During Unit 1 Sixth Refueling Outage.Revised MSSV Reassembly Procedure +, 05000498/LER-1997-010, :on 970920,discovered That MSSV Was Not Meeting Required Relief Capacity.Caused by Inadequate Resolution of Issues Re Valve Assembly During Unit 1 Sixth Refueling Outage.Revised MSSV Reassembly Procedure +, 05000498/LER-1997-010, :on 970920,discovered That MSSV Was Not Meeting Required Relief Capacity.Caused by Inadequate Resolution of Issues Re Valve Assembly During Unit 1 Sixth Refueling Outage.Revised MSSV Reassembly Procedure +, 05000498/LER-1997-010, :on 970920,discovered That MSSV Was Not Meeting Required Relief Capacity.Caused by Inadequate Resolution of Issues Re Valve Assembly During Unit 1 Sixth Refueling Outage.Revised MSSV Reassembly Procedure +, 05000498/LER-1997-010, :on 970920,discovered That MSSV Was Not Meeting Required Relief Capacity.Caused by Inadequate Resolution of Issues Re Valve Assembly During Unit 1 Sixth Refueling Outage.Revised MSSV Reassembly Procedure +, 05000498/LER-1997-010, :on 970920,discovered That MSSV Was Not Meeting Required Relief Capacity.Caused by Inadequate Resolution of Issues Re Valve Assembly During Unit 1 Sixth Refueling Outage.Revised MSSV Reassembly Procedure +, 05000498/LER-1997-010, :on 970920,discovered That MSSV Was Not Meeting Required Relief Capacity.Caused by Inadequate Resolution of Issues Re Valve Assembly During Unit 1 Sixth Refueling Outage.Revised MSSV Reassembly Procedure +, 05000498/LER-1997-010, :on 970920,discovered That MSSV Was Not Meeting Required Relief Capacity.Caused by Inadequate Resolution of Issues Re Valve Assembly During Unit 1 Sixth Refueling Outage.Revised MSSV Reassembly Procedure +, 05000498/LER-1997-010, :on 970920,discovered That MSSV Was Not Meeting Required Relief Capacity.Caused by Inadequate Resolution of Issues Re Valve Assembly During Unit 1 Sixth Refueling Outage.Revised MSSV Reassembly Procedure +, 05000498/LER-1997-010, :on 970920,discovered That MSSV Was Not Meeting Required Relief Capacity.Caused by Inadequate Resolution of Issues Re Valve Assembly During Unit 1 Sixth Refueling Outage.Revised MSSV Reassembly Procedure +, 05000498/LER-1997-010, :on 970920,discovered That MSSV Was Not Meeting Required Relief Capacity.Caused by Inadequate Resolution of Issues Re Valve Assembly During Unit 1 Sixth Refueling Outage.Revised MSSV Reassembly Procedure +, 05000498/LER-1997-010, :on 970920,discovered That MSSV Was Not Meeting Required Relief Capacity.Caused by Inadequate Resolution of Issues Re Valve Assembly During Unit 1 Sixth Refueling Outage.Revised MSSV Reassembly Procedure +  and 05000498/LER-1997-010, :on 970920,discovered That MSSV Was Not Meeting Required Relief Capacity.Caused by Inadequate Resolution of Issues Re Valve Assembly During Unit 1 Sixth Refueling Outage.Revised MSSV Reassembly Procedure +

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

Steam Generator +, Feedwater +, Main Steam Isolation Valve +, Main Steam Safety Valve +  and Main Steam +

https://lersearch.inl.gov/Index.aspx?Page=PDFView?Doc::4981997010R00.pdf  +  and http://pbadupws.nrc.gov/docs/ML2023/ML20237C647.pdf  +