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| Issue date | Title | Topic | |
|---|---|---|---|
| ML20217F433 | 15 October 1999 | Forwards Rev 39 to Security Plan.Changes Do Not Decrease Effectiveness of Security Plan.Rev Withheld,Per 10CFR73.21 | |
| ML20216J809 | 24 September 1999 | Informs That New Diaphragm Matl Has Corrected Sticking Problem Associated with Increased Control Rod Drive Scram Times.Augmented Testing of Valves at Monticello Has Been Discontinued | |
| ML20212G717 | 24 September 1999 | Submits Semiannual Status Update on Project Plans for USAR Review Project & Conversion to Its.Conversion Package Submittal Continues to Be Targeted for Aug of 2000 | Enforcement Discretion |
| ML20212F512 | 20 September 1999 | Forwards Response to NRC , Preparation & Scheduling of Operator Licensing Examinations | |
| ML20212A976 | 9 September 1999 | Submits 1999 Annual Rept of Any Changes or Errors Identified in ECCS Analytical Models or Applications | MELLLA |
| ML20211N863 | 7 September 1999 | Withdraws 970814 Request for Exemption from 10CFR50,App R, Section III.G.2, Fire Protection of Safe Shutdown Capabilities | Safe Shutdown Fire Barrier Exemption Request |
| ML20211K797 | 1 September 1999 | Informs That Util Reviewed Rvid as Requested in NRC .Recommended Corrections Are Listed | |
| ML20211L021 | 1 September 1999 | Provides Notification That License Amends 141 & 132 & Associated License Conditions 6 & 7 Have Been Fully Implemented | |
| ML20211K591 | 1 September 1999 | Informs That Util Reviewed Rvid Data Base,As Requested in NRC .Summary of Proposed Changes & Observed Differences Are Included in Encl Tables | Pressure and Temperature Limits Report |
| ML20211Q604 | 31 August 1999 | Forwards Rev 19 to USAR for Pingp,Per 10CFR50.71(e).Rev Brings USAR up-to-date as of 990228,though Some Info Is More Recent.Attachment 1 Contains Descriptions & Summaries of SE for Changes,Tests & Experiments,Per 10CFR50.59 | Shutdown Margin |
| ML20211K593 | 31 August 1999 | Forwards License Amend Request for License SNM-2506, Proposing Change to License Conditions 6,7 & 8 & TSs App a of License by Permitting Inclusion of Bpras & Thimble Plug Devices in Sf Assemblies Stored in TN-40 Casks | |
| ML20211K259 | 27 August 1999 | Forwards NSP Co Fitness for Duty Program Performance Data for Six Month Period Ending 990630 | Fitness for Duty |
| ML20211F996 | 26 August 1999 | Forwards Effluent & Waste Disposal Semi-Annual Rept for 990101-990630, Revised Effluent & Waste Disposal Semi-Annual Rept for 980701-981231 & Revs to ODCM for Monitcello Nuclear Generating Plant | Offsite Dose Calculation Manual Process Control Program |
| ML20211C950 | 23 August 1999 | Forwards Rev 17 to Monticello Nuclear Generating Plant USAR, Updating Info in USAR to Reflect Implementation of Increase in Licensed Core Thermal Power from 1,670 Mwt to 1,775 Mwt.Rept of Changes,Tests & Experiments Not Included | |
| ML20211C231 | 19 August 1999 | Forwards Unit 1 ISI Summary Rept,Interval 3,Period 2 Refueling Outage Dates 990425-0526,Cycle 19 971212-990526. Rept Identifies Components Examined,Exam Methods Used,Exam Number & Summarizes Results | |
| ML20211B831 | 19 August 1999 | Forwards Request for Relief 8 Re Limited Exams Associated with Unit 1 Third ten-year Interval Inservice Insp Program. Licensee Requests Relief Due to Impractibility of Obtaining 100% Exam Coverage for Affected Items | Nondestructive Examination |
| ML20211B571 | 19 August 1999 | Forwards Second 90-day Rept for Implementation of Voltage Based Repair Criteria at Prairie Island Unit 1.Rept Fulfills Requirements of Section 6.b of Attachment 1 to GL 95-05 | |
| ML20211B056 | 18 August 1999 | Provides Addl Info on Proposed Rev to Main Steam Line Break Methodology ,in Response to NRC Staff Request Made in 990416 Telcon.Nuclear Svcs Corp Rept PIO-01-06, Analysis Rept Structural Analyses of Main Steam Check... Encl | |
| ML20210T960 | 12 August 1999 | Provides Rept on Status of Util RPV Feedwater Nozzle Insps Performed in Response to USI A-10 Re BWR Nozzle Cracking | Missed surveillance |
| ML20210U183 | 12 August 1999 | Revises 980202 Commitment Re GL 96-06, Assurance of Equipment Operability & Containment Integrity During Design- Basis Accident Conditions | |
| ML20210G506 | 30 July 1999 | Responds to Administrative Ltr 99-02, Operating Reactor Licensing Action Estimates | |
| 05000282/LER-1999-007, Forwards LER 99-007-00,re Loss of CR Special Ventilation Function.One New Commitment Was Made in Rept as Indicated in Corrective Action Section Statement in Bold Italics | 23 July 1999 | Forwards LER 99-007-00,re Loss of CR Special Ventilation Function.One New Commitment Was Made in Rept as Indicated in Corrective Action Section Statement in Bold Italics | |
| ML20210J499 | 22 July 1999 | Forwards Rev 18 to USAR for Pingp,Bringing USAR up-to-date as of 990228,though Some Info More Recent.Safety Evaluation Summaries Also Encl | Boric Acid Turbine Missile |
| ML18107A705 | 20 July 1999 | Provides Suppl Info Which Supersedes Info in 990625 Ltr in Response to NRC RAI Re GL 98-01, Y2K Readiness of Computer Sys at Nuclear Power Plants. | |
| ML20212H319 | 16 July 1999 | Forwards Aug 1999 Monticello RO Exam Package,Including Revised Outlines.All Changes Are in Blue Font | High Radiation Area Probabilistic Risk Assessment Foreign Material Exclusion Scaffolding |
| ML20209H805 | 14 July 1999 | Forwards Summary of non-modification Safety Evaluation Number 515 Re Storage of Fuel Inserts,Per Insp Rept 72-0010/99-201 | |
| ML20209D418 | 7 July 1999 | Informs That Util Has Changed Listed TS Bases Pages Attached for NRC Use.Util Made No New Commitments in Ltr | Design basis earthquake Earthquake |
| ML20209C395 | 1 July 1999 | Forwards Supplemental Response to GL 95-07, Pressure Locking & Thermal Binding of SR Power-Operated Gate Valves | |
| ML20209B754 | 1 July 1999 | Final Response to GL 98-01,Suppl 1 Re Y2K Readiness of Computer Sys.Sys Remediated as Required for Plant Operation. Contingency Plans Developed to Mitigate Impact of Y2K-induced Events at Key Rollover Dates | |
| ML20196J894 | 30 June 1999 | Transmits Util Comments on Draft Regulatory Guide DG-1074, Steam Generator Tube Integrity. Licensee Recommends That NRC Focus on Several Important Listed Areas Considered Principal Concerns & Contentions | Backfit |
| ML20209C301 | 29 June 1999 | Forwards Annual Rept of Corrections to NSP ECCS Evaluation Models,Iaw 10CFR50.46.Since All Analyses Remain in Compliance,No Reanalysis Is Required or Planned | |
| ML20209B615 | 25 June 1999 | Responds to NRC Request for Info Re Y2K Readiness at Nuclear Power Plants.Gl 98-01 Requested Response on Status of Facility Y2K Readiness by 990701.Y2K Readiness Disclosure Attached | |
| ML20209B575 | 24 June 1999 | Submits Revised Relief Request for Limited Examinations Associated with Third 10-yr ISI Examination Plan.Attached Is Unit 1 Relief Request 7,rev 1 Which Addresses Limited Examinations | Hydrostatic |
| ML20196H229 | 24 June 1999 | Responds to Administrative Ltr 99-02,dtd 990603,requesting Licensee to Provide Estimate of Licensing Action Submittals Anticipated.Four New Submittals Per Year Are Anticipated | |
| ML20196F387 | 23 June 1999 | Forwards Revised Pages 71,72 & 298 of Rev 7 to NSPNAD-8102, Prairie Island Nuclear Power Plant Reload Safety Evaluation Methods for Application to PI Units, Per Discussions with Nrc.Approved Version of Rept Will Be Issued | Shutdown Margin |
| 05000282/LER-1999-006, Forwards LER 99-006-00 Re Discovery That Manual SI Actuation Switch Had Not Been Tested on Staggered Basis During Integrated SI Test.Two New Commitments Are Indicated in Corrective Action Section Statement in Bold Italics | 18 June 1999 | Forwards LER 99-006-00 Re Discovery That Manual SI Actuation Switch Had Not Been Tested on Staggered Basis During Integrated SI Test.Two New Commitments Are Indicated in Corrective Action Section Statement in Bold Italics | |
| ML20195G428 | 9 June 1999 | Notifies That Amsac/Dss Mods Completed & TS 138/129 Has Been Fully Implemented | |
| 05000282/LER-1999-005, Forwards LER 99-005-00 Re Containment Inservice Purge Sys Not Isolated During Heavy Load Movement Over Fuel.Event Has Indicated That Level of Performance Expected by Mgt Has Not Yet Been Achieved | 7 June 1999 | Forwards LER 99-005-00 Re Containment Inservice Purge Sys Not Isolated During Heavy Load Movement Over Fuel.Event Has Indicated That Level of Performance Expected by Mgt Has Not Yet Been Achieved | |
| ML20207F430 | 1 June 1999 | Forwards 1999 Unit 1 SG Insp Results,Per TS 4.12.E.1. Following Insp 84 Tubes Were Plugged for First Time | Boric Acid Flow Induced Vibration |
| ML20207D585 | 25 May 1999 | Submits Info Re Partial Fulfillment of License Conditions Placed on Amend 101,which Approved Use of Ten Exceptions for 24 Months Subject to Listed App C Conditions.Util Will Submit Second Rept to Obtain Approval for Continued Use | |
| ML20195C686 | 21 May 1999 | Forwards Rev 17 to USAR for Prairie Island Nuclear Generating Plant.Attachment 1 Contains Descriptions & Summaries of SEs for Changes,Tests & Experiments Made Under Provisions of 10CFR50.59 During Period Since Last Update | Safe Shutdown Shutdown Margin Turbine Missile |
| ML20196L246 | 21 May 1999 | Forwards Rev 0 to COLR for Pingp,Unit 1 Cycle 20, IAW TS Section 6.7.A.6 | |
| ML20206S091 | 17 May 1999 | Forwards Response to NRC 990324 RAI Re Proposed Amend to pressure-temp Limits & Surveillance Capsule Withdrawal Schedule, .Supporting Calculations Also Encl | |
| ML20206T246 | 17 May 1999 | Forwards Off-Site Radiation Dose Assessment for Jan-Dec 1998, Rev 0 to Annual Radiactive Effluent Rept for 980105- 990103 & Effluent & Waste Disposal Annual Rept Solid Waste & Irradiated Fuel Shipments,Jan-Dec 1998 | |
| ML20206U678 | 17 May 1999 | Forwards Revised Emergency Response Plan Implementing Procedures,Including Rev 15 to F3-3,rev 15 to F3-16,rev 14 to F3-22 & Table of Contents | |
| ML20206U713 | 17 May 1999 | Forwards Revised EOF Emergency Plan Implementing Procedures, Including Table of Contents & Rev 2 to F8-10, Record Keeping in Eof. with Updating Instructions | |
| ML20206R040 | 13 May 1999 | Forwards Application for Amends to Licenses DPR-42 & DPR-60, Removing Plant Organization Requirement,Imposed in Amend 141/132 That Plant Manager,Who Has Responsibility for Overall Safe Operation of Plant,Report to Corporate Officer | |
| ML20206Q087 | 13 May 1999 | Forwards Result of Evaluation Re Ultrasonic Exams of SG Number 22 Performed in Accordance with ASME Boiler & Pressure Vessel Code Section Xi.Procedure Used for Evaluation Contained in WCAP-14166,submitted for Review | Nondestructive Examination |
| ML20206F938 | 3 May 1999 | Forwards Response to NRC 990304 RAI Re GL 96-05 Program at Pingp.Licensee Commitments Are Identified in Encl as Statements in Italics | Weak link |
| ML20206J385 | 3 May 1999 | Forwards 1998 Annual Radiological Environmental Monitoring Rept |