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This page provides a simple browsing interface for finding entities described by a property and a named value. Other available search interfaces include the page property search, and the ask query builder.

List of results

• 05000423/LER-1997-063-01, Forwards LER 97-063-01,re Event Determined Reportable at Millstone Unit 3 on 971231.Commitments Made within Ltr,Encl  + (18:05:34, 16 March 2025)
• ML20248K314  + (18:05:41, 16 March 2025)
• TXX-8917, Supplemental Deficiency Rept CP-86-68 Re Weather Protection of Class 1E Components Used in Outdoor Installations. Initially Reported on 861002.Completion of Corrective Action for Unit 1 Rescheduled to 890609 & Unit 2 Remains Unchanged  + (18:05:42, 16 March 2025)
• 05000482/LER-1998-003, :on 980505,analog Channel Operational Test Did Not Meet TS Requirements.Caused by Incorrect Assumptions. Submitted License Amend Request to Allow 6 H to Place an Inoperable Channel in Bypass Condition  + (18:05:48, 16 March 2025)
• ML20248K261  + (18:05:57, 16 March 2025)
• TAC:M69428  + (18:06:01, 16 March 2025)
• ML20248K211  + (18:06:07, 16 March 2025)
• 05000455/LER-1989-003-06, :on 890304,undervoltage Condition Occurred When Line Bus Tie Breakers Opened Due to Fault in Line. Monitors Returned to Normal Operations After Voltage Transient Passed & Breakers Reclosed  + (18:06:11, 16 March 2025)
• ML20248K194  + (18:06:14, 16 March 2025)
• 05000219/LER-1989-008, :on 890303,prevention of Secondary Containment Isolation from Loss of Air Event Identified.Caused by Inadequate Surveillance Testing of Air Support Sys.Formal Surveillance Program Will Be Developed  + (18:06:22, 16 March 2025)
• ML20248K158  + (18:06:31, 16 March 2025)
• ML20248K140  + (18:06:35, 16 March 2025)
• 05000443/LER-1998-004, :on 980504,shift Manager Left Area Defined as CR Area While Performing SRO in CR Area Function.Caused by Personnel error.On-duty ROs Noted Absence of Shift Manager, Shift Manager re-entered CR Area & Received Counseling  + (18:06:40, 16 March 2025)
• TAC:MA1294  + (18:06:45, 16 March 2025)
• ML20248K102  + (18:06:48, 16 March 2025)
• 05000425/LER-1998-004-02, :on 980419,defeat of Turbine Trip Function Led to Improper Mode Entry.Caused by Inadequate Administrative Controls of Work Process.Controls to Prevent Recurrence Are Being Instituted  + (18:06:52, 16 March 2025)
• IR 05000317/1998005  + (18:07:00, 16 March 2025)
• ML20248K052  + (18:07:07, 16 March 2025)
• 05000498/LER-1998-004, :on 980430,entry Into TS 3.0.3 for Inoperable Fuel Handling Bldg Exhaust Ventilation Sys Occurred.Caused by Inadequate Plant Design Which Does Not Support Motor Repairs in AOT W/O Shutting Down Plant.Performed Maint  + (18:07:09, 16 March 2025)
• ML20248K047  + (18:07:11, 16 March 2025)
• IR 05000259/1988032  + (18:07:18, 16 March 2025)
• ML20248J965  + (18:07:33, 16 March 2025)
• ML20248J957  + (18:07:40, 16 March 2025)
• ML20248J945  + (18:07:44, 16 March 2025)
• 05000295/LER-1989-004-05, :on 890308,all Rod Position Indicators Dropped to Reading of Approx 220 Steps Due to Line Voltage Regulator Failure.All Indicator Channels Declared Inoperable & Operators Prepared to Ramp Unit Down  + (18:07:50, 16 March 2025)

• ML20248J897  + (18:07:55, 16 March 2025)

• NUREG-1334, Amend 5 to License NPF-76,replacing Combined Tech Specs (NUREG-1334) w/NUREG-1346  + (18:08:09, 16 March 2025)
• ML20248J844  + (18:08:14, 16 March 2025)
• ML20248J840  + (18:08:19, 16 March 2025)
• 05000483/LER-1998-004, :on 980502,TS Violation Due to Missed TS 4.2.5.4 Calibration of FW Temp Detectors Was Noted.Caused by Engineer Error.Revised Procedure to Ensure TS Is Calibrated within 7 Days of Performing Surveillance  + (18:08:22, 16 March 2025)
• ML20248J835  + (18:08:25, 16 March 2025)
• ML20248J825  + (18:08:28, 16 March 2025)
• ML20248J819  + (18:08:31, 16 March 2025)
• 05000325/LER-1989-006, :on 890309,fire Door 203 Found Open But Proper Associated Fire Barrier Penetration Limiting Condition for Operation & Hourly Firewatch Were Not in Effect.Caused by Personnel Error.Individual Counseled  + (18:08:33, 16 March 2025)
• 05000354/LER-1989-006-01, :on 890310,26 R Frequency Surveillance Procedures Exceeded Tech Spec Overdue Dates by Intervals of 1 to 10 Days.Caused by Less Conservative Interpretation. Schedule of Surveillance Procedures Reviewed  + (18:08:49, 16 March 2025)
• 05000483/LER-1998-005, :on 980430,mispositioning of warm-up Steam Supply Valves to Tdafwp Results in TS 3.0.4 Violation During Refuel 9.Caused by ABHV0048 & ABHV0049 Not Being Opened Upon Sys Restoration.Revised Procedures  + (18:08:54, 16 March 2025)
• TXX-8918, Advises That Case Documented Request for Action Re Facility Unit 1 1982 RCS Cold Hydrostatic Test Extended to 890424  + (18:08:59, 16 March 2025)
• IR 05000369/1998002  + (18:09:04, 16 March 2025)
• L-89-004, Forwards Response to NRC Re Violations Noted in Insp Rept 70-1151/88-19 on 881226-28.Response Withheld (Ref 10CFR2.790)  + (18:09:07, 16 March 2025)
• NPL-98-0459, Responds to NRC Re Violations Noted in Insp Repts 50-266/98-06 & 50-301/98/06.Corrective Actions:Individual Involved in Event Was Immediately Counseled on Appropriate Procedure Use & Adherence Requirements  + (18:09:30, 16 March 2025)
• IR 05000327/1998003  + (18:09:45, 16 March 2025)
• 05000324/LER-1989-005-02, :on 890313,HPCI Removed from Svc Due to Limitorque Torque Switches Set Too High.Caused by Software Error Which Caused Indicated Output Torque to Read High. Setting Adjusted.Also Reported Per Part 21  + (18:09:53, 16 March 2025)
• 05000322/LER-1989-002, :on 890309,full Reactor Protection Sys (RPS) Actuation Occurred While Attempting to Restore Power to RPS Bus B,Causing Reactor Trip.Caused by Personnel Error While Troubleshooting.Trip Setpoints Adjusted  + (18:09:59, 16 March 2025)
• ML20248J677  + (18:10:02, 16 March 2025)
• IR 05000245/1996009  + (18:10:03, 16 March 2025)
• ML20248J673  + (18:10:05, 16 March 2025)
• ML20248J669  + (18:10:08, 16 March 2025)
• IR 05000312/1989004  + (18:10:14, 16 March 2025)
• IR 05000483/1998006  + (18:10:17, 16 March 2025)
• NSD-NRC-98-5646, Forwards Proprietary Results of AP600 Design Assurance Review,Per Commitment Contained in W Response to Violations Noted in Insp Rept 99900404/97-02. Proprietary Portion of Document Was Sent to Westinghouse  + (18:10:18, 16 March 2025)
• ML20248J635  + (18:10:24, 16 March 2025)