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| Issue date | Title | |
|---|---|---|
| NOC-AE-18003543, Errata Sheet | 17 January 2018 | Errata Sheet |
| NOC-AE-18003538, No Active Safety Function Anchor Darling Double Disc Gate Valves | 3 January 2018 | No Active Safety Function Anchor Darling Double Disc Gate Valves |
| ML16207A541 | 28 April 2016 | Revision 18 to Updated Safety Analysis Report, Chapter 3, Conformance with NRC General Design Criteria |
| NOC-AE-03001626, Inservice Inspection Summary Reports for Repairs and Replacements and for System Pressure Tests - 1RE11 | 5 November 2003 | Inservice Inspection Summary Reports for Repairs and Replacements and for System Pressure Tests - 1RE11 |
| ML030690588 | 4 March 2003 | Inservice Inspection Summary Reports for Repairs & Replacements & for System Pressure Tests - 2RE09 |
| ML20147D731 | 12 February 1997 | Forwards Listing of Recent Part 21 Repts |
| ML20133N405 | 22 January 1997 | Forwards Computer Listing of Recent Part 21 Repts to R Foote of Houston Lighting & Power Co,Per Telcon Request |
| ML20117H559 | 20 August 1996 | 1RE06 ISI Summary Rept for Repairs & Replacements STP Generating Station,Unit 1 |
| Information Notice 1996-08, Thermally Induced Pressure Locking of a High Pressure Coolant Injection Gate Valve | 5 February 1996 | Thermally Induced Pressure Locking of a High Pressure Coolant Injection Gate Valve |
| ST-HL-AE-4966, Responds to NRC Insp Findings of Insp Repts 50-498/94-32 & 50-499/94-32 on 940926-1014 Re Verification of Commitments Made to GL 89-10, Safety-Related MOV Testing & Surveillance | 9 January 1995 | Responds to NRC Insp Findings of Insp Repts 50-498/94-32 & 50-499/94-32 on 940926-1014 Re Verification of Commitments Made to GL 89-10, Safety-Related MOV Testing & Surveillance |
| ML20072P139 | 24 August 1994 | 2REO3 Inservice Insp Summary Rept for Repairs & Replacements,Stp Electric Generating Station,Unit 2 |
| Information Notice 1994-55, Problems with Copes-Vulcan Pressurizer Power-Operated Relief Valves | 4 August 1994 | Problems with Copes-Vulcan Pressurizer Power-Operated Relief Valves |
| ML20078Q772 | 30 March 1994 | Final Rept, Assessment of MOV Program, for Period 940108-26 |
| Information Notice 1993-77, Human Errors That Result in Inadvertent Transfers of Special Nuclear Material at Fuel Cycle Facilities | 4 October 1993 | Human Errors That Result in Inadvertent Transfers of Special Nuclear Material at Fuel Cycle Facilities |
| Information Notice 1993-16, Failures of Not-Locking Devices in Check Valves | 19 February 1993 | Failures of Not-Locking Devices in Check Valves |
| ML20125C716 | 7 December 1992 | Part 21 Rept Re Possibility for Malfunction of Declutching Mechanisms in SMB/SB-000 & SMB/SB/SBD-00 Actuators. Malfunction Only Occurs During Seismic Event.Balanced Levers May Be Purchased from Vendor.List of Affected Utils Encl |
| Information Notice 1992-67, Deficiency in Design Modifications to Address Failures of Hiller Actuators Upon a Gradual Loss of Air Pressure | 10 September 1992 | Deficiency in Design Modifications to Address Failures of Hiller Actuators Upon a Gradual Loss of Air Pressure |
| Information Notice 1992-41, Consideration of Stem Rejection Load in Calculation of Required Valve Thrust | 29 May 1992 | Consideration of Stem Rejection Load in Calculation of Required Valve Thrust |
| Information Notice 1992-41, Consideration of Stem Rejection Load In Calculation of Required Valve Thrust | 29 May 1992 | Consideration of Stem Rejection Load In Calculation of Required Valve Thrust |
| NRC Generic Letter 1991-17 | 17 October 1991 | NRC Generic Letter 1991-017: Generic Safety Issue 29, Bolting Degradation or Failure in Nuclear Power Plants. |
| ML19354E452 | 22 January 1990 | Responds to NRC Bulletin 89-002, Stress Corrosion Cracking of High Hardness Type 410 Stainless Steel Internal Preloaded Bolting in Anchor Darling.... Plant Has No safety-related Valves Subj to Bulletin |
| ML20006A739 | 9 January 1990 | 1RE01 Inservice Insp Summary Rept for Repairs & Replacements at South Texas Project Electric Generating Station,Unit 1. |
| Information Notice 1989-56, Questionable Certification of Material Supplied to the Defense Dept. By Nuclear Suppliers | 22 November 1989 | Questionable Certification of Material Supplied to the Defense Dept. By Nuclear Suppliers |
| Information Notice 1989-56, Questionable Certification of Material Supplied to the Defense Dept. by Nuclear Suppliers | 22 November 1989 | Questionable Certification of Material Supplied to the Defense Dept. by Nuclear Suppliers |
| IR 05000498/1989030 | 26 September 1989 | Insp Repts 50-498/89-30 & 50-499/89-30 on 890801-31.No Violations Noted.Major Areas Inspected:Plant Status,Onsite Followup of Plant Events,Licensee Action on Previous Insp Findings & Preparation for Refueling |
| ML20245L806 | 31 August 1989 | Amended Preservice Insp Summary Rept for Class 1,Class 2 & Class 3 Component Supports at South Texas Project Electric Generating Station Unit 2 |
| ML20246D428 | 18 August 1989 | Preservice Insp Summary Rept for Repairs & Replacements & Pressure Tests at South Texas Project Electric Generating Station,Unit 2 |
| ML20245F215 | 21 June 1989 | Insp Repts 50-498/89-16 & 50-499/89-16 on 890605-09. Violations Noted.Major Areas Inspected:Audit,Procurement & Receipt,Storage & Handling of Equipment Matls Programs |
| ML20196B959 | 31 December 1988 | Preservice Insp (PSI) Summary Rept for Class 1,Class 2 & Class 3 Component Supports at South Texas Project Electric Generating Station Unit 2. Rept Reviews Bases for PSI Program & Describes Scope of PSI Exams |
| Information Notice 1988-92, Potential for Spent Fuel Pool Draindwon | 22 November 1988 | Potential for Spent Fuel Pool Draindwon |
| Information Notice 1988-90, Unauthorized Removal of Industrial Nuclear Gauges | 22 November 1988 | Unauthorized Removal of Industrial Nuclear Gauges |
| Information Notice 1988-89, Degradation of Kapton Electrical Insulation | 21 November 1988 | Degradation of Kapton Electrical Insulation |
| Information Notice 1988-87, Pump Wear and Foreign Objects in Plant Piping Systems | 16 November 1988 | Pump Wear and Foreign Objects in Plant Piping Systems |
| Information Notice 1988-88, Degradation of Westinghouse Ard Relays | 16 November 1988 | Degradation of Westinghouse Ard Relays |
| ML20195B891 | 31 October 1988 | Amended Preservice Insp Summary Rept for Class 1,Class 2 & Class 3 Component Supports at South Texas Project Electric Generating Station-Unit 1 |
| ML20195E825 | 25 October 1988 | Preservice Insp Summary Rept for Repairs & Replacements & Pressure Tests at South Texas Project Electric Generating Station Unit 1 |
| Information Notice 1988-86, Operating with Multiple Grounds in Direct Current Distribution Systems | 21 October 1988 | Operating with Multiple Grounds in Direct Current Distribution Systems |
| Information Notice 1988-85, Broken Retaining Block Studs on Anchor Darling Check Valves | 14 October 1988 | Broken Retaining Block Studs on Anchor Darling Check Valves |
| ML20155B973 | 3 June 1988 | Insp Repts 50-499/88-24 on 880405-0502.Violations Noted. Major Areas Inspected:Tagging Status of Equipment,Cable Protection,Followup on Previous Insp Findings & Followup on Licensee Reported Significant Const Deficiencies |
| ML20235A423 | 5 January 1988 | Errata to Auxiliary Feedwater Sys:Investigation of Hydraulic Transient Events |
| IR 05000498/1987039 | 16 August 1987 | Insp Repts 50-498/87-39 & 50-499/87-39 on 870530-0626. Violations Noted.Major Areas Inspected:Standby Diesel Generator Review,Preoperational Test Results Review,Ie Bulletins & Circulars & Temporary Mod Program Review |
| ML20235E547 | 30 June 1987 | Preservice Insp Summary Rept for Class 1,2 & 3 Component Supports at South Texas Project Electric Generating Station Unit 1 |
| ML20214Q561 | 29 May 1987 | Insp Repts 50-498/87-08 & 50-499/87-08 on 870309-0410. Violations Noted:Failure to Follow Procedures for Testing & Inadequate Cleanliness Controls Over Open Rcs.Major Areas Inspected:Tmi & Generic Ltr 83-28 Action Items |
| ML20214H705 | 8 May 1987 | Forwards Audit Rept from NRC Contractors on Pump & Valve Operability Program.Nrc Evaluation of Audit Incorporated Into Sser 3 |
| ML20214Q350 | 21 April 1987 | Forwards EGG-NTA-7681, Audit of Pump & Valve Operability Assurance Program for South Texas Project,Unit 1. Several Specific & Generic Issues Identified That Applicant Must Resolve Before Fuel Load |
| Information Notice 1987-08, Degraded Motor Leads in Limitorque DC Motor Operators | 4 February 1987 | Degraded Motor Leads in Limitorque DC Motor Operators |
| ST-HL-AE-1773, Forwards Responses to Sqrt & Pump & Valve Operability Review Team pre-audit Questions.Rev a to STP-33186-1, Qualification Test Procedure on Valve & Actuator for Valtek,Inc,Springsville,Ut, Also Encl | 9 October 1986 | Forwards Responses to Sqrt & Pump & Valve Operability Review Team pre-audit Questions.Rev a to STP-33186-1, Qualification Test Procedure on Valve & Actuator for Valtek,Inc,Springsville,Ut, Also Encl |
| ML20151V035 | 17 January 1986 | Const Appraisal Team Insp Repts 50-498/85-21 & 50-499/85-19 on 851021-1101 & 12-22.Potential Enforcement Action Noted: Failure to Provide Adequate Interface Between Design Organizations (A/E) & NSSS |
| ML20073S138 | 27 April 1983 | Final Deficiency Rept Re Incorrect Motor Operator Weights Used in Stress Analyses of Valves Supplied by Anchor Darling Valve Co.Initially Reported on 820629.Stress Analysis for Valve MS-143 Will Be Reperformed Using Actual Weight |
| ML20058H322 | 28 July 1982 | First Interim Deficiency Rept Re Incorrect Motor Operator Weights for Valves.Initially Reported on 820629.Bechtel Will Initiate Nonconformance Rept Covering Existing Condition of Valves Identified.Next Rept Will Be Submitted by 830429 |