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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

• HL-2921, Forwards Response to Suppl 1 to NRC Bulletin 92-001, Failure of Thermo-Lag 330 Fire Barrier Sys to Perform Specified Fire Endurance Function. Affected Fire Zones Have Installed Operable Fire Detection Sys  + (02:18:46, 13 December 2024)
• ML20118B109  + (02:18:47, 13 December 2024)
• TXX-9243, Responds to NRC Re Violations Noted in Insp Repts 50-445/92-24 & 50-446/92-24 on 920607-0718.Corrective Actions:Mdafwp Pump 1-01 Reworked W/Proper Number of Rings of Packaging & Lessons Learned Will Be Completed by 921130  + (02:18:47, 13 December 2024)
• 05000254/LER-1992-021-02, :on 920825,governor Instabilities Noted by Operator.Caused by Air Trapped in Governor Compensation Sys. Governor Compensators Vented & Readjusted & Governor Sys Returned to Svc  + (02:18:49, 13 December 2024)
• 05000374/LER-1992-012-05, :on 920827,reactor Scram Experienced as Result of Main Turbine Trip,Causing Thrust Bearing Wear Detector Signal.Caused by Shift in Setpoint for Thrust Bearing Wear Detector.Clutch Spring Retorqued  + (02:18:51, 13 December 2024)
• 05000313/LER-1992-006-02, :on 920826,inadvertent Actuation of CR Emergency Ventilation Sys Occurred Due to Invalid Radiation Monitor Trip.Caused by Undesirable Pulse on Output of Level Amplifier.Circuit Card Replaced  + (02:18:54, 13 December 2024)
• 05000424/LER-1992-008-03, :on 920914,steam Flow/Feed Flow Mismatch Alarm Received & Maint Feedwater Pump a Speed & Discharge Pressure Rapidly Reduced.Caused by Failure of Speed Controller/ Tracker Card.Failed Circuit Card Replaced  + (02:18:56, 13 December 2024)
• 05000318/LER-1992-006-01, :on 920817,reactor Tripped Due to Automatic Actuation of Rps.Possibly Caused by MSIV Hydraulic Problem or Mechanical Binding.Hydraulic Fluid Changed & Hydraulic Fluid Sample Valve Replaced  + (02:18:58, 13 December 2024)
• 05000443/LER-1992-012, :on 920826,ESF Actuation Occurred,Causing SG Blowdown to Isolate.Caused by Personnel Failing to Follow Procedures for Surveillance Activities.Written Guidance Issued Re Specifying Function of Each Jumper  + (02:19:01, 13 December 2024)
• 05000499/LER-1991-010-01, :on 911224,pressurizer Spray Valve PCV-655C Failed Open,Resulting in Automatic Reactor Trip & SI Actuation on Low Pressure.Caused by Disengagement of Feedback Arm Linkage.Locking Nuts Added  + (02:19:03, 13 December 2024)
• ML20118B080  + (02:19:04, 13 December 2024)
• NG-92-3961, Forwards Response to GL 87-02, Verification of Seismic Adequacy of Mechanical & Electrical Equipment in Operating Reactors,Usi A-46. Util Commits to Use SQUG Methodology, Per Rev 2 to Generic Implementation Procedure  + (02:19:04, 13 December 2024)
• ML20118B077  + (02:19:05, 13 December 2024)
• ML20118B072  + (02:19:08, 13 December 2024)
• ML20118B071  + (02:19:15, 13 December 2024)
• ML20118B070  + (02:19:17, 13 December 2024)
• ML20118B065  + (02:19:18, 13 December 2024)
• 05000457/LER-1992-005-11, :on 920826,containment Fuel Handling Incident Area Radiation Monitor Initiated Train B Cvis.Caused by Checksource Failure of 2AR12J.Monitor Was Tested & Observed & Declared Operable  + (02:19:20, 13 December 2024)
• ML20118B062  + (02:19:22, 13 December 2024)
• ML20118B060  + (02:19:23, 13 December 2024)
• PY-CEI-NRR-1554, Forwards Perry Nuclear Power Plant Unit 1 Post-Refueling Startup Test Summary Rept,Cycle 4. Rept Submitted Based on Installation for Cycle 4 of Fuel W/Different Design than Fuel Used in Cycle 3  + (02:19:23, 13 December 2024)
• BVY-92-111, Submits Info Re Methodology/Plans to Address Suppl 4 to GL 88-20 Re IPE of External Events for Severe Accident Vulnerabilities.Internal Fires & Internal Floods Will Be Analyzed W/Level 1 Pra.Results Will Be Sent by 950630  + (02:19:24, 13 December 2024)
• TXX-9246, Forwards Info Re Methodology of Upcoming Thermo-Lag Barrier Fire Endurance Testing,Per 920922 Telcon.Fire Endurance Tests Will Be Performed on Six Raceway Configurations. Schemes Listed  + (02:19:25, 13 December 2024)
• ML20118B052  + (02:19:27, 13 December 2024)
• 05000370/LER-1992-010-01, :on 920824,reactor Trip/Turbine Trip Experienced on Overtemp Delta Temp.Caused by Loss of Main Generator Excitation Due to Failed Indicating Lamp in Circuit Breaker.Lamp & Switch Replaced  + (02:19:29, 13 December 2024)

• ML20118B048  + (02:19:31, 13 December 2024)

• ST-HL-AE-4201, Clarifies Operation of Reactor Containment Bldg Carbon Filter Units Prior to Containment Purge,Per Ser,Section 11.3.1.Requests That SER Be Amended to Delete Statement Re Circulation for 16 H Through Containment Cleanup Sys  + (02:19:32, 13 December 2024)
• 05000328/LER-1992-011-01, :on 920821,reactor Trip & SI Occurred from Low Pressurizer Pressure Signal.Caused by Inadvertent Radio Transmission in in-core Instrument Room Seal Table Area. Procedure Re Radio Equipment to Be Revised  + (02:19:34, 13 December 2024)
• 05000302/LER-1992-018, :on 920731,discovered That Required Testing of Pressurizer Code Safety Valves Had Not Been Completed.Caused by Personnel Error.Pressurizer Code Safeties Will Be Removed & Tested During Upcoming Maintenance Outage  + (02:19:37, 13 December 2024)
• 05000324/LER-1992-006-03, :on 920819,pipe Support 2-BSEP-12-I Found Missing.On 920821,support 2-BSEP-12-G for SDV Instrument Vol Line Found Missing.Cause Not Determined.Walkdown Conducted, Missing Supports Replaced & Headers Inspected  + (02:19:40, 13 December 2024)
• ML20118B034  + (02:19:41, 13 December 2024)
• ML20118B029  + (02:19:42, 13 December 2024)
• ML20118B033  + (02:19:42, 13 December 2024)
• ML20118B027  + (02:19:46, 13 December 2024)
• ML20118B026  + (02:19:46, 13 December 2024)
• ML20118B025  + (02:19:47, 13 December 2024)
• ET-NRC-92-3749, Forwards Proprietary & Nonproprietary Responses to NRC 920529 RAI Related SPES-2 Test Facility as Described in WCAP-13277.Proprietary Responses Withheld (Ref 10CFR9.17(a)(4)  + (02:19:48, 13 December 2024)
• ST-HL-AE-4215, Responds to Insp Followup Observations in Insp Repts 50-498/92-26 & 50-499/92-26 on 920903-04.Corrective Actions: Util Will Refer to Thrust Values Calculated Using Degraded Voltage & Running Coefficient as Min Running Thrust  + (02:19:48, 13 December 2024)
• BVY-92-112, Responds to Suppl 1 to GL 87-02 Re Verification of Seismic Adequacy of Mechanical & Electrical Equipment in Operating Reactors (USI A-46),consisting of Description of in-structure Response Spectra & Schematics of Reactor Bldg  + (02:19:49, 13 December 2024)
• ML20118A973  + (02:19:50, 13 December 2024)
• ML20118A944  + (02:19:50, 13 December 2024)
• 05000458/LER-1992-017, :on 920819,four Fuses Failed During Performance of STP-058-4802 Causing Dampers to Stroke Closed.Cause for Failed Fuses Indeterminate.Fuses Replaced & Surveillance Test Procedure Steps re-performed Successfully  + (02:19:52, 13 December 2024)
• ML20118A846  + (02:19:54, 13 December 2024)
• ML20118A844  + (02:19:56, 13 December 2024)
• ML20118A834  + (02:19:57, 13 December 2024)
• ML20118A833  + (02:19:58, 13 December 2024)
• ML20118A829  + (02:20:00, 13 December 2024)
• ML20118A828  + (02:20:00, 13 December 2024)
• ML20118A826  + (02:20:01, 13 December 2024)
• ML20118A824  + (02:20:03, 13 December 2024)
• ML20118A822  + (02:20:04, 13 December 2024)