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| Issue date | Title | |
|---|---|---|
| L-MT-23-005, Response to the NRC Request for Additional Information Regarding the 50.55a Request Pr 08, HPCI Pump Quarterly Testing (EPID Number L-2022-LLR-0088) | 6 January 2023 | Response to the NRC Request for Additional Information Regarding the 50.55a Request Pr 08, HPCI Pump Quarterly Testing (EPID Number L-2022-LLR-0088) |
| IR 05000263/2020013 | 13 October 2020 | Design Basis Assurance Inspection (Programs) Inspection Report 05000263/2020013 |
| IR 05000263/2020002 | 3 August 2020 | Integrated Inspection Report 05000263/2020002 |
| ML17352A673 | 18 December 2017 | Submittal of Anchor Darling Double Disc Gate Valve Information and Status |
| ML17319A591 | 10 December 2017 | Safety Evaluation Regarding Implementation of Mitigating Strategies and Reliable Spent Fuel Pool Instrumentation Related to Orders EA-12-049 and EA-12-051 |
| L-MT-17-066, Supplemental Information for the Notification of Full Compliance of Required Action for NRC Order EA-12-049 Mitigation Strategies for Beyond-Design-Basis External Events | 28 September 2017 | Supplemental Information for the Notification of Full Compliance of Required Action for NRC Order EA-12-049 Mitigation Strategies for Beyond-Design-Basis External Events |
| IR 05000263/2017002 | 11 August 2017 | NRC Integrated Inspection Report 05000263/2017002 |
| 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 |
| 05000263/LER-2017-003 | 14 June 2017 | Main Steam Isolation Valve Leakage Exceeds Technical Specification Limits LER 17-003-00 for Monticello Regarding Main Steam Isolation Valve Leakage Exceeds Technical Specification Limits |
| ML16321A450 | 31 August 2016 | Part 21 Notification - Flowserve Swing Check Valves |
| ML13064A012 | 25 February 2013 | Notification of Potential Part 21 Report Re Wedge Pin Failure of an Anchor/Darling Double-Disc Gate Valve |
| L-MT-12-018, Fifth Ten-Year Lnservice Inspection Plan | 28 February 2012 | Fifth Ten-Year Lnservice Inspection Plan |
| L-MT-09-078, Submittal of Cycle No. 24 Inservice Inspection Summary Report for Inservice Inspection and ASME Section Xl Repairs and Replacements | 7 August 2009 | Submittal of Cycle No. 24 Inservice Inspection Summary Report for Inservice Inspection and ASME Section Xl Repairs and Replacements |
| ML052080485 | 27 July 2005 | IR 05000263-05-003, on 04/01/2005, for Monticello Nuclear Generating Plant; Operability Evaluations and Event Follow-Up |
| 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 |
| 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 |
| 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. |
| 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 |
| ML20199L647 | 26 June 1986 | Summary of Operating Reactors Events Meeting 86-21 on 860623.Attendance List & Viewgraphs Encl |