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| Issue date | Title | |
|---|---|---|
| RA-18-032, Revision to Commitments Relating to Resolution of Anchor Darling Double Disc Gate Valve Part 21 Issues | 27 March 2018 | Revision to Commitments Relating to Resolution of Anchor Darling Double Disc Gate Valve Part 21 Issues |
| RS-17-172, Commitments for Resolution of Anchor Darling Double Disc Gate Valve Part 21 Issues | 19 December 2017 | Commitments for Resolution of Anchor Darling Double Disc Gate Valve Part 21 Issues |
| IR 05000219/2017003 | 17 October 2017 | Integrated Inspection Report 05000219/2017003 |
| RA-17-059, Commitments for Resolution of Anchor Darling Double Disc Gate Valve Part 21 Issues | 29 August 2017 | Commitments for Resolution of Anchor Darling Double Disc Gate Valve Part 21 Issues |
| ML17194A825 | 11 July 2017 | Part 21 Report Re Wedge Pin Failure in Anchor Darling Motor Operated Double Disc Gate Valves with Threaded Stem to Upper Wedge Connections |
| IR 05000219/2016007 | 10 August 2016 | IR 05000219/2016007;6-13-16-7/15/16; Oyster Creek Nuclear Generating Station-Component Design Bases Inspection-CDBI) |
| ML13064A012 | 25 February 2013 | Notification of Potential Part 21 Report Re Wedge Pin Failure of an Anchor/Darling Double-Disc Gate Valve |
| IR 05000219/1998007 | 2 July 1998 | Insp Rept 50-219/98-07 on 980615-19.No Violations Noted. Major Areas Inspected:Status of Plant motor-operated Valve Program to Determine Acceptability for Closure of NRC Review Under GL 89-10 |
| ML20198F045 | 5 August 1997 | Provides Updated Status of Ongoing Plant Activities Re NRC GL 89-10, Safety-Related Motor-Operated Valve Testing & Surveillance |
| IR 05000219/1997005 | 17 July 1997 | Insp Rept 50-219/97-05 on 970407-11.No Violations Noted. Major Areas Inspected:Engineering |
| ML20138Q611 | 26 February 1997 | Forwards 120-day Response to GL 96-06,including Potential Mods & Procedure Changes |
| ML20134E781 | 28 January 1997 | Forwards Response to GL 96-06, Assurance of Equipment Operability & Containment Integrity During DBA Conditions |
| ML20117K695 | 5 September 1996 | Responds to RAI Re GL 95-07, Pressure Locking & Thermal Binding SR Power-Operated Gate Valves |
| 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 |
| ML20094L320 | 14 November 1995 | Provides Results of Plant Evaluations Performed in Response to NRC 950817 GL 95-07, Pressure Locking & Thermal Binding of SR Power Operated Gate Valves |
| ML20081G260 | 16 March 1995 | ISI Data Repts for Refueling Outage 15R |
| ML20078J985 | 7 November 1994 | Forwards Addl Info Re GL 89-10 Design Basis Capability of Oyster Creek Nuclear Generating Station Isolation Condenser Sys & RWCU Containment Isolation Valves |
| 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 |
| ML20058F873 | 2 December 1993 | Concludes That Dynamic Flow Testing of Core Spray Injection & Test Isolation MOVs Will Not Provide Addl Data of Safety Significance to Justify Potential Adverse Consequences & Outage Schedule Impact,Per Generic Ltr 89-10 |
| 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 |
| 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. |
| 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 |
| Information Notice 1988-90, Unauthorized Removal of Industrial Nuclear Gauges | 22 November 1988 | Unauthorized Removal of Industrial Nuclear Gauges |
| Information Notice 1988-92, Potential for Spent Fuel Pool Draindwon | 22 November 1988 | Potential for Spent Fuel Pool Draindwon |
| 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 |
| 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 |
| Information Notice 1987-08, Degraded Motor Leads in Limitorque DC Motor Operators | 4 February 1987 | Degraded Motor Leads in Limitorque DC Motor Operators |
| ML19340E570 | 9 December 1980 | Responds to IE Bulletin 80-21, Valve Yokes Supplied by Malcolm Foundry Co,Inc. Suppliers Being Contacted to Confirm That Subj Parts Are Not in Use at Facility. Completion of Confirmation Efforts Expected by 810316 |