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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

• OIG-17-A-08, Status of Recommendations: Audit of the Nuclear Regulatory Commissions Oversight of Source Material Exports to Foreign Countries Dated March 9, 2020  + (15:55:14, 26 May 2025)
• ML20069F278  + (15:55:56, 26 May 2025)
• ML20069F274  + (15:55:58, 26 May 2025)
• ML20069F266  + (15:56:00, 26 May 2025)
• ML20069F047  + (15:56:45, 26 May 2025)
• NUREG-0799, Guidelines for the Preparation of Emergency Operating Procedures.Resolution of Comments on NUREG-0799  + (15:56:58, 26 May 2025)
• 05000282/LER-1982-021, Forwards Revised LER 82-021/03X-1  + (15:57:07, 26 May 2025)
• TXX-9408, Requests Approval of Attached Rev to FSAR Description of Biennial Review of Safety Related Plant Procedures,Which Is Part of Previously Accepted CPSES QA Program.Proposes to Modify Commitment to Perform Biennial Reviews  + (15:58:16, 26 May 2025)
• ML20069E327  + (15:58:25, 26 May 2025)
• 05000321/LER-1980-055-01, During Cold shutdown,45 Out of 61 Mechanical Snubbers Found to Be Locked Up.Caused by Corrosion of Snubbers.All But Three Snubbers Replaced W/Pacific Scientific Snubbers  + (15:58:40, 26 May 2025)
• 05000321/LER-1980-055, Forwards Updated LER 80-055/01X-2  + (15:58:42, 26 May 2025)
• 05000499/LER-1993-013, :on 930719,inadvertent ESF Actuation Occurred Due to Component Cooling Water Pump Start During Maint Work Activity.Caused by Inadequate Plant Inpact Review.Time Delay Placed in CCW Pump  + (15:59:21, 26 May 2025)
• 05000324/LER-1982-131, Supplemental LER 82-131/03L-1:on 821206,one-half Automatic Reactor Scram Signal Received Due to Instrument Downscale Signal from Main Steam Line Radiation Monitor D, 2-D12-RM-K603D.Caused by Disconnection of Instrument Cable  + (16:00:25, 26 May 2025)
• ML20069D236  + (16:00:58, 26 May 2025)
• 05000272/LER-1983-011, Forwards LER 83-011/01T-0.Detailed Event Analysis Encl  + (16:01:00, 26 May 2025)
• 05000324/LER-1981-022-03, Primary Containment Atmospheric Control Suppression Pool Level Indicator, 2-CAC-LI-2601-3,gave Erratic Indication Level.Caused by Blockage in Water Supply Throttle Valve  + (16:01:40, 26 May 2025)
• 05000324/LER-1981-022, Forwards Updated LER 81-022/03L-1  + (16:01:42, 26 May 2025)
• B14825, Provides Proposed Schedule for Resolution of Unresolved Items,Per NRC Transmitting Insp Rept 50-423/93-81  + (16:01:46, 26 May 2025)
• TAC:46832  + (16:02:05, 26 May 2025)
• 05000325/LER-1982-013-03, /03L-0:on 820121,while Cycling HPCI Sys Turbine Steam Supply Outboard PCIV,1-E4-F003,valve Motor Breaker Tripped on Magnetics.Caused by Failure of Valve Motor.Motor Rebuilt.Addl Info Will Be Submitted  + (16:02:36, 26 May 2025)
• 05000325/LER-1982-013, Forwards LER 82-013/03L-0  + (16:02:44, 26 May 2025)
• ML20069C226  + (16:02:51, 26 May 2025)
• 05000366/LER-1982-008-03, /03L-0:on 820121,accumulator Alarm 10-39 Sounded & Was Declared Inoperable.Caused by Setpoint Drift.Switch Recalibr & Returned to Svc  + (16:02:56, 26 May 2025)
• 05000366/LER-1982-008, Forwards LER 82-008/03L-0  + (16:03:00, 26 May 2025)
• 05000325/LER-1982-017-03, /03L-0:on 820128,E11-F048A Valve Found W/No Indication on RTGB During Normal Operation.Caused by Valve Breaker Magnetic Trip Tripping Breaker W/Valve in Open Position Due to Loose B & C Phase Power Leads  + (16:03:05, 26 May 2025)

• LD-82-025, Forwards Sample Environ Test Rept of Type Which Will Be Generated by Use of Topical Rept on Class IE Qualification, CENPD-255.Rept Withheld (Ref 10CFR2.790)  + (16:03:07, 26 May 2025)

• 05000325/LER-1982-017, Forwards LER 82-017/03L-0  + (16:03:10, 26 May 2025)
• 05000261/LER-1982-003-01, /01T-0:on 820209,pressurization of Boron Injection Tank Header Pressure Indicator PI-934 Observed Exceeding Psig Required by Tech Specs.Caused by Failure of Operator & Safety Valve SI-857A to Relieve Pressure  + (16:03:30, 26 May 2025)
• 05000302/LER-1982-004, Forwards LER 82-004/01T-0  + (16:03:52, 26 May 2025)
• ML20069B899  + (16:04:03, 26 May 2025)
• ML20069B843  + (16:04:15, 26 May 2025)
• 05000302/LER-1982-003, Forwards LER 82-003/01T-0  + (16:04:22, 26 May 2025)
• ML20069B817  + (16:04:25, 26 May 2025)
• ML20069B707  + (16:04:42, 26 May 2025)
• 05000270/LER-1981-019, Forwards LER 81-019/01T-0.Detailed Event Analysis Encl  + (16:05:02, 26 May 2025)
• 05000302/LER-1981-026-03, /03L-1:on 810423,snubber EFH-109 Discovered Inoperable During Use.Probably Caused by Air Entrapment in Snubber.Engineering Investigation Initiated  + (16:05:07, 26 May 2025)
• 05000302/LER-1981-026, Forwards LER 81-026/03L-1  + (16:05:11, 26 May 2025)
• 05000353/LER-1994-004, :on 940422,inadvertent Automatic Closure of Several Primary Containment Isolation Valves & Engineered Safety Feature Actuations Occurred.Caused by Blown Fuse. Blown Fuse Replaced  + (16:05:34, 26 May 2025)
• ML20069B408  + (16:05:36, 26 May 2025)
• 05000335/LER-1983-009-03, /03L-0:on 830207,train Heaters for Shield Bldg Ventilation Sys Tripped Off Due to High Temp.Caused by Defective Fenwal Model 543 Temp Controller.Controller Replaced  + (16:05:38, 26 May 2025)
• 05000324/LER-1983-014-03, /03L-0:on 830216,primary Containment Atmosphere Oxygen Analyzer 2-CAC-AT-1259-2 Showed Drywell Oxygen Concentration 1% Higher than Indicated by Redundant Analyzer.Caused by Instrument Drift.Analyzer Recalibr  + (16:05:41, 26 May 2025)
• 05000338/LER-1994-002-02, :on 940420,A Charging Pump Discharge Check Valve Failing to Seat Could Prevent Adequate HHSI Flow to Reactor Core Was Discovered.Cause Could Not Be Determined. Corrective Action:Valve Parts Were Replaced  + (16:05:44, 26 May 2025)
• 05000327/LER-1994-007, :on 940422,determined That TS SR 4.4.6.2.1.e Associated W/Monitoring of Reactor Head Flange Leakoff Sys Not Met Due to Personnel Error.Personnel Action Will Be Developed for Appropriate Personnel  + (16:05:47, 26 May 2025)
• 05000269/LER-1983-004-03, /03L-0:on 830202,70 Ampere Circuit Breaker Failed to Trip Causing 350 Ampere Circuit Breaker to Trip Resulting in Loss of Power to SY-1 Battery Charger.Caused by Procedure & Component Failure.Breaker Replaced  + (16:05:52, 26 May 2025)
• 05000280/LER-1981-072-03, /03L-0:on 811125 & 26,specific Activity Sample of RCS Indicated Dose Equivalent I-131 Levels Greater That Tech Spec Limit.Caused by Fuel Element Defect in Reactor Core. Accelerated Sampling Frequency Implemented  + (16:05:53, 26 May 2025)
• 05000280/LER-1981-070-03, /03L-0:on 811125,during Investigation of Deviation Involving Fire Protection Sys,Discovered That Fire Hydrant Isolation Valve 1-FP-127 Had Not Been Position Verified Monthly.Caused by Administrative error.PT-24.7 Revised  + (16:05:58, 26 May 2025)
• 05000353/LER-1994-003, :on 940420,primary Containment & Reactor Vessel Isolation Control Sys ESF Actuation Occurred.Caused by Blown Fuse as Result of Personnel Error.I&C Technician Counseled Re Attention to Detail  + (16:06:00, 26 May 2025)
• 05000269/LER-1983-001-03, /03L-0:on 830203,alarm Received Indicating High Lower Motor Bearing Temp on HPI 2A Pump.Caused by Loss of Oil Due to Leakage.Pump Motor Replaced  + (16:06:02, 26 May 2025)
• 05000280/LER-1981-069-03, /03L-0:on 811114,w/unit at Cold Shutdown for Refueling & Three Loops Isolated & Drained,Rhr Pump B Was Removed from Svc Due to High Bearing Temp.Caused by Lack of Lubrication to Motor Upper Thrust Bearing.Assembly Replaced  + (16:06:11, 26 May 2025)
• ML20069B281  + (16:06:25, 26 May 2025)
• 05000316/LER-1981-065-04, /04L-0:on 811127,extreme High delta-P Across Traveling Screens Was Discovered.Circulation Water Pump 24 Was Shut Down Causing Condenser delta-T to Rise Above Tech Spec Limits.Caused by Cladophora Accumulating on Screens  + (16:06:31, 26 May 2025)