05000482/LER-2015-002, Two Control Room Air Conditioning Trains Inoperable Due to Failure to Meet Surveillance Requirement
05000390/LER-2013-002, Regarding Two Trains of Emergency Gas Treatment System Inoperable
05000413/LER-2011-003, Technical Specification Required Shutdown of Unit 1 and Unit 2 and Associated Technical Specification Violation Involving Notice of Enforcement Discretion Due to Two Inoperable Trains of the Control Room Area Chilled
05000528/LER-2013-002, Regarding Inoperable Systems Due to Defective Relays Reported Under Part 21
05000390/LER-2016-008, Regarding Emergency Diesel Generator Manual Start Due to Loss of Voltage on the 6.9kV Shutdown Board 1B-B
05000286/LER-2005-001, Regarding Plant in a Condition Prohibited by Technical Specifications Due to Error Making Control Room Ventilation System Inoperable
L-2017-013, Response to Request for Additional Information Regarding License Amendment Request 246, Changes to Technical Specifications 3/4.7.5, Control Room Emergency Ventilation System (CREVS)
RS-17-081, License Amendment Request to Revise Control Room Ventilation Temperature Control System Technical Specification
RA-17-0001, Application to Revise Technical Specifications to Adopt TSTF-529, Clarify Use and Application Rules
RA-16-0019, Duke Energy Progress - Application to Revise Technical Specifications to Adopt TSTF-522, Revision 0, Revise Ventilation System Surveillance Requirements to Operate for 10 Hours Per Month Using the Consolidated Line Item Improvement Proces
L-2016-246, Regarding License Amendment Request 246, Changes to Technical Specifications 3/4.7.5, Control Room Emergency Ventilation System (CREVS)
CNL-16-031, Application to Modify Technical Specifications Regarding Discrepancies in Control Room Ventilation and Other Administrative Changes to the Technical Specifications (WBN-TS-16-03)
MNS-16-023, Response to Request for Supplemental Information Needed for Acceptance of Requested Licensing Action Regarding License Amendment Request for Control Room Chilled Water System Technical Specifications
MNS-16-005, Response to Request for Additional Information (RAI) During January 12, 2016, NRC Teleconference Pertaining to License Amendment Request for Nuclear Service Water System Allowed Outage Time Extension
MNS-16-002, Proposed Technical Specifications (TS) Amendment TS 3.7.10, Control Room Area Chilled Water System (Mns), and TS 3.7.11, Control Room Area Chilled Water System (CNS)
NEI 06-02, License Amendment Request (LAR) Guidelines
MNS-15-078, Response to NRC Letter Dated September 14, 2015, Request for Additional Information Regarding License Amendment Request, Nuclear Service Water System Allowed Outage Time Extension
NL-15-1882, Response to Request for Additional Information Regarding Adoption of TSTF-432-A, Rev. 1, Change in Technical Specifications End States (WCAP-16294), Using the Consolidated Line Item Improvement Process
MNS-15-073, Response to NRC Letter Dated August 27, 2015, Request for Additional Information Regarding License Amendment Request, Nuclear Service Water System Allowed Outage Time Extension
NL-15-1761, Response to Request for Additional Information Regarding Adoption of TSTF-432-A, Rev. 1, Change in Technical Specifications End States (WCAP-16294)
LIC-15-0085, License Amendment Request 15-05; Application to Revise Technical Specification to Adopt TSTF-426, Revise or Add Actions to Preclude Entry Into LCO 3.0.3 - RITSTF Initiative 6B & 6C, Using the Consolidated Line Item
CNL-15-094, Responses to Requests for Additional Information - Developmental Revision I Technical Specification Section 3.8
NL-14-1870, License Amendment Request for Adoption of TSTF-432-A, Rev. 1, Change in Technical Specifications End States (WCAP-16294), Using the Consolidated Line Item Improvement Process
NL-14-1531, License Amendment Request for Adoption of TSTF-432-A, Rev. 1, Change in Technical Specifications End States (WCAP-16294), Using the Consolidated Line Item Improvement Process
L-2014-160, Application to Revise Technical Specifications to Adopt TSTF-426, Revise or Add Actions to Preclude Entry Into LCO 3.0.3 - RITSTF Initiatives 6B & 6C, Using the Consolidated Line Item Improvement Process
PNP 2014-042, License Amendment Request - Application to Revise Technical Specifications to Adopt TSTF-426, Revise or Add Actions to Preclude Into LCO 3.0.3 - RITSTF Initiatives 6b & 6c, Using the Consolidated Line Item Improvement Process
ULNRC-06104, Request for Interpretation of Technical Specification Surveillance Requirement 3.7.11.1, Verify Each Cracs Train Has the Capability to Remove the Assumed Heat Load
NL-11-1628, Technical Specification Revision Request for TS 3.7.14 Engineered Safety Features (ESF) Room Cooler and Safety-Related Chiller System
CNL-17-119, Application to Modify Watts Bar Nuclear Plant, Units 1 and 2 Technical Specifications 3.8.9 Regarding Alternating Current (AC) Vital Buses (WBN-TS-17-19)
ONS-2018-013, Technical Specification Bases Changes
RA-18-000, Duke Energy Progress, LLC and Duke Energy Carolinas, LLC - Submittal of License Amendment Application to Remove Heaters from Ventilation System Technical Specifications
NL-16-031, Watts Bar, Units 1 and 2 - Application to Modify Technical Specifications Regarding Discrepancies in Control Room Ventilation and Other Administrative Changes to the Technical Specifications (WBN-TS-16-03)
NL-15-156, Sequoyah Nuclear Plants, Units 1 and 2 - Technical Specifications Conversion to NUREG-1431, Rev. 4.0 (SQN-TS-11-10) - Supplement 3. Part 5 of 9
NL-15-128, Sequoyah Nuclear Plants, Units 1 and 2 Technical Specifications Conversion to NUREG-1431, Rev. 4.0 (SQN-TS-11-10) - Supplement 2. Part 5 of 8
NL-14-121, Indian Point, Unit 2, Updated Final Safety Analysis Report (Ufsar), Revision 25, Technical Specification Bases List of Effective Sections
NL-10-107, Indian Point 2 (IP2) Nuclear Power Plant Amendment Update to the Final Safety Analysis Report (Fsar), Revision 22, Improved Technical Specifications Bases
TSTF-09-15, Transmittal of TSTF-517, Revision 0, Allowance for Non-TS Cooling / Ventilation Systems Degradation on Support System Operability and Associated Implementation Guidance
ULNRC-05566, Amplification for Amendment, Revision of Technical Specification 3.3.2 and 3.7.2 and Addition of New Technical Specification 3.7.19 (License Amendment Request OL-1277 Revised)
NL-08-137, Reply to Request for Additional Information Regarding Amendment Application on Control Room Envelope Habitability
TSTF-08-13, TSTF-426, Revision 1, Revise or Add Actions to Preclude Entry Into LCO 3.0.3 - RITSTF Initiatives 6b & 6c
NL-07-2299, Request for Technical Specification Amendment Application to Revise Technical Specifications Regarding Control Room Envelope Habitability in Accordance with TSTF-448, Revision 3, Using the Consolidated Line Item Improvement Process
NRC 2016-0034, Point Beach Nuclear Plant, Units 1 and 2, Periodic Update of the Final Safety Analysis Report (Fsar), Chapter 9 - Auxiliary and Emergency Systems
NRC 2016-0034, Point Beach Nuclear Plant, Units 1 and 2, Periodic Update of the Final Safety Analysis Report (Fsar), Chapter 1 - Introduction and Summary
NRC 2008-0044, Point Beach, Units 1 & 2, License Amendment Request No. 247, Transmittal of Changes to Technical Specifications Spent Fuel Pool Storage Criticality Control
ULNRC-05445, One-Time Completion Time Extension for Essential Service Water (ESW) System
LIC-07-0046, Application to Revise Technical Specifications Regarding Control Room Envelope Habitability in Accordance with TSTF-448, Revision 3, Using the Consolidated Line Item Improvement Process
ULNRC-05301, Proposed Revision to Technical Specification TSs 3.7.10, 3.7.11 and 3.7.13
LR-N06-0120, Request for Change to Technical Specifications Regarding Mode Change Limitations Using the Consolidated Line Item Improvement Process (CLIIP) Salem Units 1 & 2
05000311/LER-1991-001, :on 910104,discovered That Hourly Roving Fire Watch Patrol for Several Areas Not Completed.Caused by Personnel Error.Responsible Individual Terminated & Event Discussed W/Appropriate Personnel
05000272/LER-1988-016-02, :on 880909,twenty-nine Air Balance Model 119 Dampers in Units 1 & 2 Fire Areas Not Surveilled as Required by Tech Spec.Caused by Inadequate Administrative Controls. Engineers Counseled & Requirements Reviewed
05000311/LER-1988-005-02, :on 880404,discovered That Hourly Roving Fire Watch Was 23 Minutes Late for 122 Ft Auxiliary Bldg Area. Caused by Personnel Error.Performance of Hourly Fire Watch Surveillances Stressed
NRC-2015-0192, Duke Energy Carolinas, LLC, McGuire Nuclear Station, Units 1 and 2 - License Amendment Application; Opportunity to Comment, Request a Hearing, and Petition for Leave to Intervene; Order
NRC-2011-0187, Biweekly Sholly Report - Applications and Amendments to Facility Operating Licenses Involving No Significant Hazards Considerations; Fr Publication Date: 8/23/2011
RA-18-0232, Proposed Editorial Error Correction of Technical Specification (TS) 3.0, Surveillance Requirement Applicability, SR 3.0.5 and Proposed Removal of Expired TS Footnotes from the MNS
WBL-19-023, Periodic Submission for Changes Made to the WBN Technical Specification Bases and Technical Requirements Manual
CNL-19-033, Revised Response to Request for Additional Information Regarding Application to Modify Technical Specifications 3.8.9 Regarding Alternating Current (AC) Vital Buses (WBN-TS-17-19)
TSTF-19-05, Transmittal of TSTF-541, Revision 2, Add Exceptions to Surveillance Requirements for Valves and Dampers Locked in the Actuated Position
NL-19-053, Request for Rescission of Commission Order Modifying Licenses with Regard to Reliable Spent Fuel Pool Instrumentation (Order EA-12-051)
RA-18-0282, Technical Specification Bases Changes
RA-18-0281, Technical Specification Bases Changes
RA-19-0308, Clean Technical Specifications Pages Regarding Application to Adopt TSTF-425, Revision 3
RA-20-0011, Application for Technical Specifications Change Regarding Mode Change Limitations Using the Consolidated Line Item Improvement Process
PMNS20200104, Notice of Pre-Submittal Meeting with Tennessee Valley Authority
NL-04-163, Supplement to Proposed License Amendment Regarding Control Room Ventilation System
NL-15-026, Fourth Six-Month Status Report for the Implementation of Order EA-12-051 Modifying Licenses with Regard to Requirements for Reliable Spent Fuel Pool Instrumentation
NL-03-103, Response to Request for Additional Information Regarding Section 3.7, Plant Systems, of the Improved Technical Specifications (ITS)
LR-N03-0022, Revision to Request for Change to Technical Specifications
05000272/LER-1982-086, Forwards LER 82-086/03L-0.Detailed Event Analysis Encl
05000368/LER-1979-026, Oversize Updated LER 79-026/03X-1:on 790323,fire Dampers Not Installed Per Design Specs.Caused by Installation Qa.Fire Dampers Cited Installed as Required.Aperture Card Available in PDR
CNL-20-012, Application to Modify the Watts Bar Nuclear Plant Unit 1 and Unit 2 Technical Specifications for Main Control Room Chiller Completion Time Extension (WBN-TS-18-16)
W3P87-1759, Forwards Addl Info in Response to Violation 8710-02 from Insp Rept 50-382/87-10.Fire Rated Assembly Penetration Seal IIA-0155 Identified by NRC Inspector as Being Suspicious Due to Temporary Damming Matl Left on Seal.Firewatch Initiated
CNL-20-091, Response to Request for Additional Information Regarding Application to Modify the Watts Bar Nuclear Plant Unit 1 and Unit 2 Technical Specifications for Main Control Room Chiller Completion Time Extension (WBN-TS-18-16)
NRC-98-0071, Application for Amend to License NPF-43,proposing Align Shutdown Action Statements for Primary Containment Oxygen Monitoring Instrumentation in Three Specifications
RA-86-0143, Forwards Review & Comments on 860819 Reactor Operator & Senior Reactor Operator Exams
3F1297-11, Application for Amend to License DPR-72,revising Description of Starting Logic for RB Recirculation Sys Fan Coolers to Ensure That Only One RB Fan Starts on Es RB Isolation & Cooling Signal
0CAN078514, Responds to NRC Re Violations Noted in Insp Repts 50-313/85-13 & 50-368/85-13.Corrective Actions:Personnel Instructed to Ensure Fire Doors Close When Passing Through & Closure Mechanisms Modified on Doors 213 & 235
WBL-20-049, Augmented Inservice Test Program, Revision 2
ST-HL-AE-1867, Forwards Justification for Proposed Tech Specs Identified for Further Comment or Resolution During 861117-21 Site Visit.Pending NRC Agreement,Revs Will Be Included in Future FSAR or Fire Hazards Analysis Rept Amend
0CAN028403, Responds to NRC Re Violations Noted in IE Insp Repts 50-313/83-25 & 50-368/83-25.Corrective Actions:Fire Watch Posted at Doors 267 & 340 Until Mods to Eliminate Excessive Air Gaps Under Doors Completed
0CAN078309, Responds to NRC Re Violations Noted in IE Insp Repts 50-313/83-10 & 50-368/83-10.Corrective Actions: Procedure 1622.017, Operation of Control Point, Will Be Issued on 830930
PMNS20221105, Pre-submittal Meeting with Duke Energy Carolinas, LLC to Discuss Proposed License Amendment Request for Catawba Nuclear Station, Units 1 and 2
L-22-246, Response to Request for Additional Information Regarding a Request to Consolidate Fuel Decay Time Technical Specifications to New LCO
CNL-23-015, Expedited Application to Modify the Watts Bar Nuclear Plant, Unit 1 and Unit 2 Technical Specifications for Main Control Room Chiller Completion Time Extension (WBN-TS-22-08)
W3P87-1708, Responds to Violation Noted in Insp Rept 50-382/87-10. Corrective Action:Fire Seal Evaluated & Determined to Be Inoperable.Fire Appliance Impairment Form 87-093 Initiated & Hourly Firewatch Patrol Conducted
ULNRC-05463, Revision to Technical Specification Regarding Control Room Envelope Habitability in Accordance with TSTF-448, Revision 3, Using the Consolidated Line Item Improvement Process (License Amendment Request OL-1287)
CNL-21-062, Application to Modify Watts Bar Nuclear Plant Units 1 and 2 Technical Specification 3.7.8 to Support Shutdown Board Cleaning (WBN-TS-19-019)
CP-202400335, License Amendment Request to Adopt TSTF-51, TSTF-471, and TSTF-571-T to Eliminate Use of the Term Core Alterations and Revise Requirements During Handling of Irradiated Fuel
NL-04-138, Proposed License Amendment Regarding Control Room Ventilation System
ND-19-0644, Request for License Amendment: Spent Fuel Pool Boron Concentration Applicability and Actions (LAR-19-012)
B16342, Application for Amend to License DPR-65,requesting Removal of Reference to Specific Monitoring Location & Use of Average Value for Water Temp UHS
05000454/LER-2024-001, Both Trains of Control Room Ventilation Temperature Control System Inoperable
CNL-17-104, Response to Request for Additional Information Regarding Proposed Technical Specification Change to Revise the Note Modifying SR 3.8.1.17 of TS 3.8.1 AC Sources - Operating (TS-SQN-16-04)
ULNRC-05608, ULNRC-05608, Revision of Technical Specification 3.3.2 and 3.7.3 (License Amendment Request OL-1289)
PMNS20240088, Meeting with Tennessee Valley Authority to Discuss a Proposed License Amendment Request to Revise the Watts Bar Nuclear Plant Technical Specifications
05000414/LER-2024-001, Condition Prohibited by Technical Specifications and Loss of Safety Function Due to Failed Damper Controller for the 2A1 Emergency Diesel Generator Room Ventilation Fan
05000483/LER-2024-002, Concurrent Inoperability of Control Room Air Conditioning System Train and Opposite Train Emergency Diesel Generator Results in Condition Prohibited by Technical Specifications Limiting
ND-22-0831, Comments on AP1000 Standard Technical Specifications (STS) – Draft NUREG-2194, Revision 1
05000382/LER-1988-030, :Since 881110,number of Discrepancies Have Been Identified in fire-rated Assemblies at Plant.Cause of Events Appears to Be Inadequate Fire Seal Installation & Insp Program During Initial Plant Const
05000425/LER-1989-025, :on 890801,entry Into Limiting Condition for Operation 3.0.3 Occurred When ESF Room Cooler Tripped on Thermal Overload.Cause Not Determined.Thermal Overload Trip Setpoints for ESF Room Coolers Increased
05000413/LER-1989-002-03, :on 890201,maint Personnel Declared Floor Elevations 543 Through 594 Ft of Auxiliary Bldg Inoperable as Fire Boundary Seals.Incident Classified as Design Oversight.Security Initiated Hourly Fire Watch
05000414/LER-1989-008-01, :on 890509,hourly Fire Watches Not Performed Where Required on Inoperable Mechanical Penetration Area. Caused by Inappropriate Action.Penetration Resealed & Use of Approved Procedures Emphasized to Personnel
05000369/LER-1987-015-02, :on 870727,fire/flood Barrier Between Diesel Generator & Diesel Lube Oil Holding Tanks Room Breached. Caused by Personnel Error.Personnel Counseled
05000482/LER-1987-031, :on 870811,fuel Pool Cooling HX Doors Not Certified as 3 H Fire Rated Barriers Per Tech Spec Section 3.7.11.Cause Not Determined.Design Change Implemented to Install Fire Rated Doors
05000382/LER-1987-027, :on 871125,discovered Fire Impairment When Installed Drain Pipe Not Capped at Either End.Caused by Inadequate Design Change Controls During Plant Const.Pipe Removed & New Procedures Implemented
05000382/LER-1987-019, :on 870724,during Review of Firewatch Logs, Personnel Discovered That Hourly Firewatch Not Performed on 870711 on 35 Ft Elevation of Reactor Auxiliary Bldg.Caused by Poor Communication.Procedures Changed
05000413/LER-1987-038, :on 871012,discovered That Hourly Fire Watches Not Performed for Room 428.Caused by Personnel Error.Room 428 Hatch Covers Installed & Incident Reviewed W/Radwaste Chemistry Personnel.Hourly Fire Watch Resumed
05000369/LER-1987-022-02, :on 870921,during Annual Fire Protection Audit, Breached Fire Blanket Discovered.Caused by Personnel Not Recognizing Blanket as Fire Barrier.Breach in Barrier Repaired & Fire Blanket Restored
05000370/LER-1987-018-03, :on 870921,fire Barrier Declared Inoperable Due to Improper End Connection Treatment.Caused by Const/ Installation Deficiency.Insp Procedure Will Be Revised to Ensure That Entire Fire Barrier Inspected
05000369/LER-1989-030, :on 880915,discovered That Capped Spare Sleeves Through Fire Barrier Pentrations Were Unqualified as 3 H Fire Barriers.Caused by Design Deficiency Due to Incomplete Documentation.Fire Watches Established
05000424/LER-1989-003, :on 890119,ESF Train B Chiller Removed from Svc for Calibr,Resulting in Entering Limiting Condition for Operation 1-89-032.Caused by Personnel Calibr Wrong Train. Train B Restored to Operable Status
05000370/LER-1987-013-03, :on 870805,cuts Found in Insulated Blankets Surrounding Two Auxiliary Feedwater Valves.Investigation Unable to Determine When Cuts in Fire Barrier Made.Const Maint Dept Repaired Cuts
05000482/LER-1986-053, :on 860930,hourly Patrols of One Impairment Not Performed as Required by Tech Spec 3.7.11.Caused by Personnel Error.Fire Impairment Initiated.Rept Incorporated Into Required Reading for Operating Personnel
05000482/LER-1986-050, :on 860925,resident Inspector Discovered That Fire Door 15031 Defeated by Piece of Foreign Matl,Violating Tech Spec 3.7.11.Caused by Personnel Neglecting to Ensure Proper Closure of Door.Personnel Counseled
05000413/LER-1987-009-01, :on 870217 & 0310,fire Doors Discovered Propped Open.No Hourly Fire Watch Had Been Established.Caused by Personnel Error.Personnel Reminded to Keep Fire Doors Closed
05000413/LER-1987-020, :on 870514,determined That Weekly Fire Door Insp Not Performed on 870508.Caused by Personnel Error.Insp Performed Upon Discovery.Memo Issued to Remind Personnel of Insp
05000482/LER-1987-021, :on 870516,hourly Fire Watch,Per Tech Spec 3.7.11,performed Late.Caused by Personnel Error.Signoff Will Be Added at End of Each Fire Watch Impairment Log to Ensure Verification by Fire Watch Personnel
05000311/LER-1986-010-02, :on 861016,cable Tray Penetration Located in Wall Between Auxiliary Bldg Elevation & Switchgear Room Discovered Impaired.Cause Under Investigation.Roving Fire Watch Established & Personnel Counseled
05000382/LER-1987-013, :on 870415,facility Shut Down in Hot Standby Due to Personnel Discovering Fire Wrap for Conduit Missing During Walkdown to Update Fire Wrap Drawings.Caused by Contractor Installation Oversight
05000482/LER-1986-058, :on 861015,hourly Fire Watch of Area Containing Inoperable Fire Barrier Penetration Missed.Caused by Personnel Error.Event Discussed in Training Sessions for Fire Watch Personnel
05000272/LER-1986-019-01, :on 861001,two 2-inch Conduit Penetrations in Svc Water Intake Structure Fire Barrier Wall Discovered Improperly Sealed Per Tech Spec 3.7.11.Cause Undetermined. Penetration Sealed.Investigation Continuing
05000482/LER-1986-039, :on 860801,hourly Fire Watch Patrol Delayed Due to Inoperable Fire Door,Contrary to Tech Spec 3.7.11. Caused by Personnel Error & Improper Reassembly of Door. Doors Will Be Posted
05000382/LER-1987-004, :on 870131,penetration Fire Seal II A0779 Found Damaged.Caused by Insensitivity to Maintaining Configuration Control of Fire Seals by Technicians.Work Request Issued to Repair Damaged Seals
05000361/LER-1999-005-01, :on 990831,loss of Physical Separation in Control Room,Occurred.Caused by Personnel Error.Creacus Train a Was Returned to Standby on 990831
RNP-RA/02-0118, Response to Request for Additional Information on Technical Specifications Change Re Selective Implementation of Alternative Radiological Source Term
05000382/LER-1986-021, :on 860924,hourly Firewatch Tour Not Performed in Shutdown Cooling HX Room B.Caused by Personnel Error.Post Order for Firewatch Patrol Revised
05000370/LER-1986-005, :on 860326,fire Watch Patrols Not Performed as Required by Tech Spec 3.7.11.Caused by Personnel Error. Hourly Patrols Instituted & Continued Until Penetration Sealed
05000482/LER-1986-017, :on 860407,four Covered Floor Openings in Auxiliary Bldg Did Not Satisfy Fire Rating Requirement Specified in Fire Hazards Analysis of Fsar.Caused by Inadequate Design.Fireproofing Underway
05000483/LER-1986-003, :an 860224,firewatch Requirements Not Met When Grinding Caused Smoke & Dust to Set Off Alarm.Caused by Need to Obtain Keys from Key Room & Slow Response Time.Keys Now Provided on Firewatch Key Rings
B17828, Application for Amend to License DPR-65,modifying TS by Increasing Action Requirement Time to Be in Mode If Temp of UHS Exceeds TS Limit of 75 F
05000454/LER-1986-016-03, :on 860527,following Installation of Backup Electrical Power Supply,Continuous Fire Watch Inadvertently Released from Post.Caused by Personnel Error.Engineer Instructed on Fire Watch Procedures
05000456/LER-1987-020, :on 870312,fire Zone Detection & Suppression Annunciator Capability Failed.Caused by Failure of Bearing in Power Supply Cooling Fan.Fire Watches Established & Panel Power Supply & Cooling Fan Repaired
05000382/LER-1988-025, :on 881010,several Discrepancies Associated W/ Fire Rated Assemblies Discovered That Were Not Included in Surveillance Procedure ME-3-009, Fire Walls,Floors, Ceilings. Caused by Procedural Inadequacy
05000368/LER-1986-008, :on 860430,util Discovered Penetration Fire Barriers for Piping Penetration Room Had Not Been Surveilled for 18-month Interval.Breach in Barrier Found on 860501.Breach Sealed.Procedures Revised
05000369/LER-1988-030, :on 880915,operations Declared 96 Spare Sleeves Through Fire Barrier Penetrations W/Pipe Caps Installed on One End Inoperable.Caused by Design Deficiency Because of Incomplete Test Documentation
05000413/LER-1987-009, :on 870217,fire Watch Not Established Following Discovery of Two Fire Doors Propped Open.Caused by Personnel Error.Util Unable to Identify Responsible Personnel.Addl Door Found Open on 870310.Rept Will Be Revised
05000456/LER-1987-012, :on 870217,discovered That Fire Detection Zone 1D-8 Inoperable Since 870213.Caused by Unauthorized Removal of Detector Due to Personnel Error.Detection Zone Repaired. Personnel Counseled
05000382/LER-1986-007, :on 860406,fire Watch Tour for Fire Impairment 85-232 Not Satisfactorily Performed.Caused by Misnumbered Pages in Fire Watch Log.Responsibilities for Handling Logs Posted
05000370/LER-1986-005-04, :on 860213,required Fire Barrier Watch Patrols in Cable Room Not Performed.Caused by Personnel Error Due to Incorrect Declaration of Penetration as Operable.Fire Watch Reinstituted
05000272/LER-1986-011-01, :on 860627,continuous Fire Watch Not Maintained for Inoperable Fire Door,Contrary to Tech Specs.Caused by Personnel Error.Hourly Fire Watch Posted & Info Directive AP-25 Will Be Issued
L-07-074, Application to Revise Technical Specifications Regarding Control Room Envelope Habitability in Accordance with TSTF-448, Revision 3 (License Amendment Request No. 07-008)
05000482/LER-1986-014, :on 850731 & 860313,hourly Patrols of Fire Dampers Not Performed,Violating Tech Spec 3.7.11.Caused by Personnel Error.Patrols Reestablished & Rept Added to Reading List
AEP-NRC-2015-11, Response (Part 2) to Fourth Request for Additional Information Regarding the License Amendment Request to Adopt TSTF-490 and Implement Alternative Source Term
05000482/LER-1986-027, :on 860524,Tech Spec 3.7.11 Found Violated Due to Missed Hourly Fire Watch Patrol Between 2 & 3 Am in Auxiliary Bldg.Caused by Cognitive Personnel Error by Fire Watch Individual.Personnel Reinstructed
05000482/LER-1985-068, :on 850913,series of Changes to Fire Watch Patrol Log Initiated Which Ultimately Resulted in Failure to Patrol Area of Auxiliary Bldg from 850921-28.Caused by Personnel Error.Patrol Resumed
CNL-18-121, Response to Request for Additional Information Regarding Application to Modify Watts Bar Nuclear Plant, Units 1 and 2 Technical Specifications 3.8.9 Regarding Alternating Current (AC) Vital Buses (WBN-TS-17-19)
05000382/LER-1988-011, :on 880525,fire Seal for Penetration VIA0179 Discovered Impaired.Caused by Initial Design & Const Error. Mod Initiated to Correct Seal
05000369/LER-1987-034-01, :on 871109,discovered Two Fire Doors Blocked Open & Fire Watch Missed.Caused by Personnel Error.Fire Door Closed & Mechanical Maint (Mnt) Will Establish Log Book for Tech Spec Items Under Mnt Responsibility
05000482/LER-1986-004-01, :on 860211,hourly Fire Watch Patrol of Three Areas Containing Inoperable Fire Barriers Not Initiated. Caused by Personnel Error.Hourly Fire Watch Patrol Established.Personnel Trained
05000029/LER-1988-005, :on 880401,evaluation of Six Fire Doors Resulted in Doors Being Declared Degraded.Caused by Inadequate Review of Possible Door Failure Modes.Doors Modified to Provide Positive Latch
05000413/LER-1988-014, :on 880113,electricians Improperly Installed Telephone in Auxiliary Feedwater Pump Turbine Control Panel Room Rendering Firewall Inoperable.Caused by Mgt Deficiency. Penetration Properly Sealed
05000369/LER-1987-022, :on 870921,breached Fire Blanket Discovered. Breach Occurred on 870912 When Personnel Cut Blanket to Perform Preventive Maint.Caused by Personnel Failure. Placards Attached Noting Blankets Are Barriers
05000413/LER-1988-001-02, :on 880112 & 18,hourly Fire Watches Not Performed for Room 107.Caused by Personnel Error & Mgt Deficiencies.Personnel Counseled & Hourly Fire Watches Resumed
05000370/LER-1987-018-01, :on 870921,inoperable Fire Barrier Due to Wall Section Being Constructed W/O Proper End Connection Found. Caused by Const/Installation Deficiency.Four Fire Barriers Which Were Inoperable Were Repaired
05000369/LER-1987-034-02, On 871109,Fire Doors 819A & 621A Blocked Open & Hourly Fire Watch Not Performed.Caused by Personnel Error. Fire Doors Closed & Mechanical Maint (Mnt) Will Establish Logbook for Tech Spec Items Under Mnt Control
05000482/LER-1987-059, :on 871223,determined That Auxiliary Bldg Filtration Unit Room B Door Found Unacceptable for 3 H Fire Rated Barrier.Caused by Door Improperly Ul Labelled as 3 H Fire Protection.Fire Watches Established
05000368/LER-1988-002-01, :on 880219,continuous Fire Watch Personnel Found Asleep Which Is Violation of Tech Specs Requirement. Personnel Relieved of Fire Watch Duties & Employment Terminated
05000482/LER-1987-057, :on 871221,Tech Spec Violation Occurred Due to Failure to Fully Understand Requirements for Fire Watch. Caused by Personnel Error.Fire Protection Employee Retrained & Procedure Revised
05000482/LER-1986-004, :on 860213,discovered That Hourly Fire Watches Not Established on 860211,following Removal of Fireproofing Matl from Auxiliary Bldg.Caused by Personnel Error. Supervisor Assigned to Oversee Removal of Matl
05000482/LER-1986-005, :on 860218,hourly Fire Watch Patrol of Area Containing Inoperable Fire Barrier Not Performed.Caused by Personnel Error.Method of Preparing Fire Watch Impairment Log Sheets Revised
05000368/LER-1986-003-01, :on 860312 & 13,fire Dampers 2FD-2123-33 & 2FD-2198-9 Failed to Close During Testing.Caused by Mechanical Interference.Dampers Reworked
05000482/LER-1985-086, :on 851220,discovered That Required Fire Dampers Not Installed in Ventilation Penetrations Through 3-h Fire Walls in Auxiliary Bldg.Caused by Design Oversight. Design Change to Require Fire Dampers Prepared
05000483/LER-1985-035, :on 850624,0726 & 0801,while at 100% Reactor Power,Several Violations of Tech Spec 3.7.11 Occurred.Caused by Personnel Error.Fire Barrier Procedures Will Be Reviewed. Addl Training Will Be Provided
05000413/LER-1985-058, :on 851008,hourly Fire Watches for Nine Fire Detection Zones Performed Approx 30 Minutes Late.Caused by Lack of Formalized Program to Document Post Assignments or Changes in Assignments.Patrols Performed
05000029/LER-1985-005-01, :on 851115,during Fire Hazard Analysis Review, Fire Barrier Between Turbine Bldg & Switchgear Room Deemed Inadequate.Caused by Inadequate Design.New Wall Installed on 851127
05000454/LER-1985-084-01, :on 850924,fire Watch Delayed.Caused by Key Stuck in Vital Area Door Lock.Fire Watch Resumed After Another Security Person Arrived to Attend Door.Lock Repaired
05000029/LER-1985-005, :on 851115,during Fire Hazard Analysis Review, Steel Plate Used to Seal Void Between Turbine Bldg & Switchgear Room Reevaluated.Design Did Not Provide Adequate Fire Protection.Fire Watch Stationed
05000482/LER-1985-077, :on 851031,hourly Fire Watches Not Initiated as Required When Fire Barrier Encl Around Auxiliary Feedwater Alternate Supply Valve Removed for Surveillance Testing. Caused by Personnel Error
05000413/LER-1985-046, :on 850723,fire Barrier Penetration C-AX-228-W-9 Determined Inoperable.Caused by Unsealed Installation of Two Temporary Cables Penetrating Fire Barriers.Cables Removed & Barrier Resealed
05000382/LER-1985-046, :on 851017,fire Watch Irregularities Discovered When Fire Watch Log Compared to Security Cardreader Computer Access History Printout.Caused by Individual Not Performing Assigned Fire Watch Consistent W/Tech Specs
05000454/LER-1985-092, :on 851016,during Security Computer Outage, Fire Watch Delayed 20 Minutes Due to Vital Area Door Lock Failure.Caused by Loosening of Set Screw in Cylinder.Lock Will Be Replaced
05000382/LER-1985-038, :on 850910,discovered That Fire Wrap for Conduits 31509C-2A & 31551R-SA Did Not Completely Cover Support Points.Cause Not Stated.Condition Existed Since Const.Points Wrapped & Operability Verified
05000482/LER-1985-047, :on 850622,hourly Fire Watch Patrol Not Performed in Several Areas of Auxiliary Bldg.Caused by Personnel Error.Individual Dismissed & Hourly Fire Watch Patrols Performed by Permanent Personnel
05000341/LER-1996-019, :on 961119,inoperable Standby Feedwater Sys Flow Path for 10CFR50,App R Application Discovered.Caused by Inadequate Design Review of App R Dedicated Shutdown. Operating Procedures Revised
05000482/LER-1985-017, :on 850424,Ruskin Mfg Co Fire Dampers Found in Violation of Tech Specs Since Issuance of OL on 850311. Caused by Insufficient Clearance Between Damper Frames & Penetration Sleeves.Fire Watches Established
05000369/LER-1985-012-01, :from 850214-0425,fire Doors Normally Locked Closed Were Unlocked & Not Verified Closed Daily Nor Was Fire Watch Posted.Caused by Administrative/Procedural Deficiency.Required Surveillance Implemented
05000413/LER-1984-032, :on 841219,seven Inoperable Fire Barrier Penetrations Discovered.Caused by Failure to Follow Procedures During Cable Pulling Activities.Penetrations Resealed.Personnel Will Be Retrained
05000368/LER-1985-008, :on 850318,degraded Penetration Fire Barrier Blockout Discovered.Condition Existed Since Initial Grout Sealing.Fire Watch Established Per Requirements of Tech Spec 3.7.11 & Void Subsequently Filled
05000413/LER-1984-032-01, :on 841219,spot Insp Revealed Seven Inoperable Fire Barrier Penetrations.Probably Caused by Personnel Error in Failing to Reseal Penetrations After Cable Pulling. Penetrations Resealed & Personnel Retrained
05000370/LER-1985-004-02, :on 850204,small Hole Discovered in Metal Plate Covering Fire Barrier Penetration in Floor of Control Room. Cause Unknown.Fire Watch Established,Pending Repair of Hole
05000454/LER-1985-021-01, :on 850217,security Computer Failed,Preventing Hourly Fire Watch.Cause Unknown.Key Will Be Issued to Fire Watch Personnel When Computer Access Cannot Be Obtained
05000424/LER-1991-006-03, :on 910719,control Room Isolation Occurred Due to Circuit Board Failure for Outside Air Intake Radiogas Monitor.Caused by Personnel Error.Defective Util Circuit Board Replaced.Personnel Counseled
05000369/LER-1983-091-03, /03L-0:on 830926,QA Audit of Completed Fire Door Insps Revealed That Fire Door 806D Not Inspected During Weekly Insps.Caused by Maint Supervisor Unfamiliarity W/Tech Spec Surveillance Requirements
05000395/LER-1983-094-03, /03L-0:on 830821,ambient Temp in Svc Water Pump House Exceeded Tech Specs.Caused by Unusually High Outside Air Temp
05000395/LER-1983-085-03, /03L-0:on 830721-24,ambient Temp in Svc Water Pump House Exceeded Tech Spec Limits.Caused by Outside Air Temp Above Average.Mod to Evaluate Need for Installing Cooling Coils Being Processed
05000311/LER-1982-013, Forwards LER 82-013/03L-0.Detailed Event Analysis Encl
2CAN118101, Responds to NRC Ltr Re Violations Noted in IE Insp Rept 50-368/81-24.Corrective Actions:Cover Installed Over Open Hole to Prevent Accumulation of Debris
05000413/LER-1990-021, :on 900212,fire Doors Declared Inoperable to Permit Routing of Hose to Drain Component Cooling Sys Equipment & Surveillance Intervals Exceeded 1 H.Caused by Mgt Deficiency.Notice Re Fire Watch Issued
05000320/LER-1983-021-03, /03L-0:on 830616,while Performing 12-month Surveillance of Firewall-50 Fire Barrier Seals,Nine Seals Found to Be Nonfunctional.Caused by Dehydration Cracking,No Conduit Seals,Open Pull Boxes & Deformation
05000413/LER-1990-012-01, :on 900127,central Alarm Station Operator Noted That Controlled Access Door Not Closed.Caused by Inappropriate Action Taken Which Was Unauthorized.Personnel Counseled on Importance of Sys Operability
05000413/LER-1990-008, :on 900203,discovered That Insulation Removed from Main Steam Auxiliary Equipment Piping to Auxiliary Feedwater Pump Turbine.Caused by Design Oversight Due to Unanticipated Interaction of Sys
05000456/LER-1987-006-03, :on 870120,4 H Fire Watch Patrol Detained by Radiation Chemistry Personnel Due to Not Signing Latest Radiation Work Permit & on 870131,did Not Start Route.Caused by Personnel Error.Personnel Retrained
05000369/LER-1981-041, Forwards LER 81-041/03L-0.Detailed Event Analysis Encl
05000413/LER-1989-024, :on 890920,safety Review Group Staff Member Identified Committed Fire Door S102A as Possibly Inadequate. Caused by Design Deficiency.Fire Watch Established & Door Repaired
L-22-099, Supplement to License Amendment Request to Revise the Methodology Used for Flood Hazard Analysis
L-22-272, Supplement to License Amendment Request to Revise the Methodology Used for Flood Hazard Analysis (EPID L-2021-LLA-0067) and Withdrawal of Exemption Requests (EPIDs L-2021-LLE-0022 and L-2021-LLE-0023)
RS-06-008, Partial Withdrawal of Changes Related to Request for License Amendment Related to Application of Alternative Source Term
05000528/LER-2018-004-01, Engineered Safety Feature Pump Room Exhaust Air Cleanup System Failure Resulting in a Condition Prohibited by Technical Specifications
05000272/LER-1992-016, :on 920701,discovered That Fire Watch Rove Personnel Were Apparently Not Performing Rounds.Caused by Failure to Comply W/Instructions.Applicable Personnel Suspended & Event Reviewed W/Employees
05000272/LER-1988-018-02, :on 881001,hourly Roving Fire Watch Patrol for Several Areas Not Completed within 1 H (Between 22 & 82 Minutes Late).Caused by Equipment Problem Associated W/ Security Sys Computer.Fire Watch Posted
05000272/LER-1988-013-02, :on 880812,several Penetration Seals Did Not Conform to Correct Color or Cell Structure as Recommended by Silicone Foam Mfg to Provide Necessary Fire Protection. Caused by Inadequate Procedural Guidance
05000272/LER-1988-019-02, :on 880926,discovered That Hourly Roving Fire Watch Patrol for Several Areas Not Completed within H.Caused by Personnel Error.Corrective Disciplinary Action Taken Against Personnel Involved
05000311/LER-1988-021-01, :on 881031,hourly Roving Fire Watch Patrol for Several Areas Not Completed within 1h.Caused by Personnel Error.Personnel Given Medical Fitness for Duty Exam & Site Protection Dept Mgt Reviewed Event
05000272/LER-1988-007, :on 880323,several Fire Dampers Identified as Not Fire Rated & Duct Sections Penetrating Barriers Found W/O Approved Fire Barrier Coating.Caused by Personnel Error in Engineering Review of Procurement Documents
05000272/LER-1988-014-01, :on 880830,QA Review Identified Several Missed Fire Barrier Penetration Surveillances.Caused by Inadequate Administrative Controls.Work Schedule Reviewed Monthly by Site Protection Supervisor
05000272/LER-1987-019-01, :on 871227 & 28,oxygen Concentration within Waste Gas Holdup Sys Greater than 2% for More than 48 H. Investigation of Cause Continues.Concentration Lowered.W/
05000272/LER-1987-009-01, :on 870604,14 Improperly Sealed Fire Barrier Cable Penetrations Discovered.Cause Unknown.One Hour Roving Fire Watch Established Upon Discovery of Impairments Per Tech Spec 3.7.11.a
05000272/LER-1987-009, :on 870604,14 Improperly Sealed Fire Barrier Cable Penetrations Discovered.On 870624,6 More Such Cable Penetrations Found.Cause Not Yet Determined.Roving Fire Watch Established When Impairments Discovered
05000311/LER-1987-007-01, :on 870511,unsealed Penetration Between 84 Ft Elevation Switchgear Room & 100 Ft Elevation Relay Room Discovered.All Fire Barrier Penetration Seals Will Be Reviewed & Fire Watch Will Be Maintained
05000272/LER-1981-030, Forwards LER 81-030/03L-0.Detailed Event Analysis Encl
05000272/LER-1980-047-03, /03L-0:on 800829,QC Inspector Discovered Fire Barrier Open Between Units 1 & 2 W/No Fire Watch Established.Caused by Contractor Error.Warning Sign to Be Installed & Training Improved
05000529/LER-1998-004-01, :on 980630,personnel Discovered That Pressure Safety Valve Had Not Received Periodic Set Pressure Test for ASME Class 1 Pressure Safety Valve.Caused by Personnel Error.Pressure Safety Valve Reviewed
05000529/LER-1995-003, :on 950613,TS LCO 3.0.3 Entered Following Loss of Both Trains of Essential Cw Sys & Both Hydrogen Recombiners.Caused by Spurious Actuations Due to Broken EDG Speed Probe Connector.Connector Replaced
RA-17-0035, Supplement to License Amendment Request Proposing Changes to Technical Specification 3.5.1, AC Sources - Operating
05000282/LER-2015-005-01, Regarding Condition Prohibited by Technical Specifications
MNS-15-062, Response to Request for Additional Information Regarding License Amendment Request (LAR) for Temporary Changes to Technical Specifications for Correction of an a Train Nuclear Service Water System (Nsws) Degraded Condition
05000346/LER-2015-003, Regarding Inadvertent Breaker Operation Renders Control Room Emergency Air Temperature Control System Inoperable
LIC-15-0014, License Amendment Request (Laa) 15-01; Application to Revise Technical Specifications to Adopt TSTF-522, Revise Ventilation System Surveillance Requirements to Operate for 10 Hours/Month, Using the Consolidated Line Item.
TSTF-15-09, Technical Specifications Task Force - Transmits TSTF-553, Revision 0, Add Action for Two Inoperable (Control Room Emergency Air Temperature Control System) CREATCS Trains
05000482/LER-2015-002, Regarding Two Control Room Air Conditioning Trains Inoperable Due to Failure to Meet Surveillance Requirement
05000336/LER-2014-007, Regarding Completion of Plant Shutdown Required by Technical Specifications
WO 14-0038, Request for Interpretation of Technical Specification 3.7.11, Control Room Air Conditioning System (Cracs)
NL-13-103, Response to Request for Additional Information (RAI) Regarding Reliable Spent Fuel Pool (SFP) Instrumentation (Order No, EA-12-051)
05000482/LER-2013-004, Regarding Torque Requirement Human Performance Issue Caused Nonfunctional Class 1 E Electrical Equipment Air Conditioning Unit and an Inoperable Control Room Air Conditioning Unit
2CAN031303, License Amendment Request - Adoption of Technical Specification Task Force (TSTF)-422, Revision 2 ‘‘Change in Technical Specifications End States (CE NPSD-1186)
05000413/LER-2012-001-01, Regarding Automatic Reactor Trip Due to Faulted Reactor Coolant Pump Motor Cable Resulted in Zone G Relay Lockout and Subsequent Loss of Offsite Power and Emergency Diesel Generator Automatic Start for Both Units
05000336/LER-2012-002, Completion of Plant Shutdown Required by Technical Specifications
05000483/LER-2010-009-02, For Callaway Plant, Unit 1 Regarding High Energy Line Break (HELB) Program Deficiencies
05000483/LER-2010-009-01, Regarding High Energy Line Break (HELB) Program Deficiencies
05000529/LER-2011-001, For Palo Verde Unit 2, Irradiated Fuel Movement with Misaligned Control Room Essential Filtration System
L-05-015, Unit Nos. I and 2, License Amendment Request Numbers,325 and 195 Re Control Room Emergency Habitability Systems
TSTF-10-20, Response to NRC Request for Additional Information Regarding TSTF-432, Revision 0, Change in Technical Specifications End States (WCAP-16294)
TSTF-09-13, Response to April 17, 2009 Request for Additional Information Regarding TSTF-508, Revision 0, Revise Control Room Habitability Actions to Address Lessons Learned from TSTF-448 Implementation
ET 08-0039, Revision to TS 3.3.2, Engineered Safety Feature Actuation System (ESFAS) Instrumentation, TS 3.7.2, Main Steam Isolation Valves (Msivs), and Addition of New TS 3.7.19, Secondary System Isolation Valves
TSTF-08-08, TSTF-508, Revision 0, Revise Control Room Habitability Actions to Address Lessons Learned from TSTF-448 Implementation
TSTF-10-04, Transmittal of TSTF-522, Revision 0, Revise Ventilation System Surveillance Requirements to Operate for 10 Hours Per Month
TSTF-07-24, TSTF-431, Revision 2, Change in Technical Specifications End States (BAW-2441)
TSTF-06-26, Submittal of TSTF-431, Revision 1, Change in Technical Specifications End States (BAW-2441)
WM 06-0033, Revision to Technical Specification (TS) 3.7.2, Main Steam Isolation Valves (Msivs), and TS 3.7.3, Main Feedwater Isolation Valves (Mfivs)
TSTF-05-12, TSTF-05-12, Transmit TSTF-448, Revision 2, Control Room Habitability
NUREG-1434, Disposition of Traveler TSTF-448 Containing Proposed Changes to Improved Standard Technical Specifications (Ists), Initiated by NEI Technical Specification Task Force (TSTF)
05000341/LER-2002-002, Re Fire Protection Dedicated Shutdown Valve Accessibility Impacted by Field Modification
05000413/LER-2002-001, Both Trains of Control Room Area Chilled Water System Were Inoperable Simultaneously as a Result of Inadequate Troubleshooting Follow-up
WO 11-0008, Revision to Technical Specifications 3.3, Instrumentation, 3.7, Plant Systems, and 3.8, Electrical Power Systems
TSTF-12-06, Transmittal of TSTF-538, Revision 0, Add Actions to Preclude Entry Into LCO 3.0.3 - RITSTF Initiatives 6b & 6c
CNL-24-076, Response to Request for Additional Information Regarding Application to Modify the Technical Specifications for Main Control Room Chiller Completion Time Extension (WBN-TS-23-13)
L-22-053, Request for an Amendment to Consolidate Fuel Decay Time Technical Specifications in a New Limiting Condition for Operation Titled Decay Time
NL-06-099, Units, 2 and 3 - Proposed Changes to Technical Specifications: Miscellaneous Editorial Changes, Including TSTF-485
TSTF-04-09, TSTF-426, Revision 0, Revise or Add Actions to Preclude Entry Into LCO 3.0.3 - RITSTF Initiatives 6b & 6c
ET 17-0010, License Amendment Request for Addition of New Technical Specification 3.7.20, Class 1E Electrical Equipment Air Conditioning (A/C)System
NL-16-109, Indian Point 2 Improved Technical Specifications Bases
TSTF-19-10, Transmittal of Errata Changes to TSTF-541, Revision 2, Add Exceptions to Surveillance Requirements for Valves and Dampers Locked in the Actuated Position
05000454/LER-2022-001, Ob Control Room Ventilation Supply Fan Failed to Start Due to Erroneous Position Indication from the Closed Limit Switch for Charcoal Deluge Valve Interlock
ULNRC-06901, Concurrent Inoperability of Control Room Air Conditioning System Train and Opposite Train Emergency Diesel Generator Results in Condition Prohibited by Technical Specifications Limiting (Letter)
05000454/LER-2005-001, Regarding Failed Technical Specification Ventilation Surveillance Requirements During Surveillance Requirement 3.0.3 Delay Period
L-2016-084, Response to Request for Additional Information Regarding License Amendment Request for Adoption of Technical Specifications Task Force (TSTF) Traveler TSTF-422, Revision 2, Change in Technical Specifications End States
05000382/LER-1987-021, :on 870807,fire Seal for Penetration VI A0126 Discovered Missing.Caused by Error in Const Documentation. Seal Will Be Repaired by 870930 & Station Mod 2001 Issued to Revise Appropriate Documents
05000413/LER-1987-017, :on 870404,technician Removed Hatch Plug to Allow Access to Boric Acid Batching Tank.Plug Not Replaced within 1 H & No Fire Watch Established.On 870408,removed Plug Discovered Missing.Hatch Plug Replaced
05000000/LER-1986-008-02, :on 860917,equipment Hatch Discovered Open.Fire Watch Not Posted as Required by Tech Spec 3.7.11.a.Caused by Personnel Error.Roving Fire Watch Established & Personnel Counseled
CNL-24-004, Application to Modify the Watts Bar Nuclear Plant, Unit 1 and Unit 2 Technical Specifications for Main Control Room Chiller Completion Time Extension (WBN-TS-23-13)
05000370/LER-1988-005-03, :on 880615,2B Diesel Generator Fire Door Blocked Open W/O Posting of Fire Watch Tag.Caused by Personnel Error.Process for Identifying Fire Doors & Actions That Should Be Taken Reiterated to Paint Crews
L-2015-182, License Amendment Request for Adoption of Technical Specifications Task Force (TSTF) Traveler TSTF-422, Revision 2, Change in Technical Specifications End States (CENPSD-1186), Using the Consolidated Line Item Improvement
05000368/LER-1984-029, :on 841129,fire Door self-closing Mechanism Found Out of Adjustment.Caused by High Usage,Oil Cylinders & Worn seals.Self-closing Mechanism Replaced
RA-18-0007, License Amendment Application to Revise Control Room Cooling Technical Specifications
05000368/LER-1991-013-01, :on 910512,fire Watches Released from Inoperable Fire Barriers Prematurely.Caused by Inadequate Documentation Re Posting Requirements.Approval by Fire Protection Required Prior to Release in Future
NRC-96-0008, Forwards Response to Questions on Proposed EDG TS Change
NL-25-0143, License Amendment Request: Spent Fuel Assemblies Maximum Enrichment
WBL-25-026, Periodic Submission for Changes Made to the Technical Specification Bases and Technical Requirements Manual
05000282/LER-2025-002, Control Room Chiller Inoperable Due to Purge System Failure