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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
- ML20069L499 + (15:41:47, 26 May 2025)
- 05000313/LER-1983-008-03, /03L-0:on 830327,lead Hydrogen Exhaust Fan USF-30A Failed to Attain Sufficient Flow.Caused by Oxidation in Pressure Control Valve PCV-7447 Due to Water in Hydrogen Purge Sys.Valve Disassembled & Corroded Components Replaced + (15:41:55, 26 May 2025)
- 05000260/LER-1983-013-03, /03L-0:on 830325,during Rod Pulls to Set Target Rod Pattern,Calculated R Factor Was Less than R Setpoint for 54 Minutes.Caused by Limitation of Power Rod Withdrawal by Condensate Demineralizer Problems.Rod Pattern Adjusted + (15:41:56, 26 May 2025)
- 05000269/LER-1983-005-03, /03L-0:on 830316,engineering Evaluation Revealed That Double Isolation Criteria Not Met for Standby Shutdown Facility Makeup Water Pump tie-ins to Fuel Transfer Tubes. Caused by Design Deficiency.Procedures Will Be Revised + (15:42:07, 26 May 2025)
- 05000328/LER-1983-049-03, /03L-0:on 830324,while in Mode 1,ice Condensor Intermediate Deck Door in Bay 11 Found Frozen Closed During Routine Insp.Caused by Leaks in Condensate Drain Lines of Air Handling Units 13 & 14.Update Rept Will Be Sent Later + (15:42:15, 26 May 2025)
- 05000260/LER-1983-012-03, /03L-0:on 830323,during Startup Testing at 50.4% Power,Discovered Process Computer Contained Nonconservative Kf Factor.Caused by Increased Recirculation Stops at End of Previous Cycle for Increased Flow Operation + (15:42:16, 26 May 2025)
- 05000261/LER-1983-003-01, /01T-0:on 830410,svc Water Leak Discovered on Containment Fan Cooler HVH-3.Caused by Corrosion/Erosion of Cooler Tubing.Leak Repaired + (15:42:21, 26 May 2025)
- 05000395/LER-1983-029-03, /03L-0:on 830320,w/reactor Bldg Purge Initiated, Radiation Monitor RM-A4 Read Higher than Normal Pump RM-A4 & Detector Secured to Change Filter,Leaving Purge Unmonitored for 5 Minutes.No Activity Released During Event + (15:42:27, 26 May 2025)
- ML20069L253 + (15:42:29, 26 May 2025)
- 05000348/LER-1983-011-03, /03L-0:on 830322,during Control Room Train A-B Ventilation Operability Test,Train Control Room Emergency Ventilation Sys B Declared Inoperable.Caused by Failed Damper Due to Breaker Overload.Overloads Reset + (15:42:30, 26 May 2025)
- 05000313/LER-1983-006-03, /03L-0:on 830321,reactor Coolant Pressure Transmitter PT-1023 Found to Be Out of Tolerance During Reactor Protective Sys Channel B Calibr.Caused by Instrument Drift.All Reactor Coolant Pressure Instrumentation Calibr + (15:42:43, 26 May 2025)
- 05000336/LER-1983-012-03, /03L-0:on 830322,oil Pressure Lost on Charging Pump C During steady-state Power Operation W/Pump a Tagged Out for Maint.Caused by Failure of Drive Coupling for Integral Oil Pump.Setscrew Staked to Prevent Loosening + (15:42:50, 26 May 2025)
- 05000456/LER-1994-010-02, :on 940515,DG Declared Inoperable.Caused by Exhaust Header Pressure Transient,Resulting in Blown Rupture Disc & Lifted Silencer Relief.Rupture Disc Replaced & Maint Run Performed Successfully + (15:42:52, 26 May 2025)
- ML20069L100 + (15:42:56, 26 May 2025)
- ML20069L030 + (15:43:11, 26 May 2025)
- ML20069K938 + (15:43:19, 26 May 2025)
- ML20069K934 + (15:43:21, 26 May 2025)
- ML20069K930 + (15:43:25, 26 May 2025)
- ML20069K917 + (15:43:26, 26 May 2025)
- ML20069K706 + (15:44:15, 26 May 2025)
- 05000315/LER-1994-006, :on 940404,TS 3.7.10 Was Initiated Due to Finding of Seismic Gaps Filled W/Untreated Styrofoam. Instituted Insp Program + (15:44:26, 26 May 2025)
- ML20069K483 + (15:44:50, 26 May 2025)
- 05000333/LER-1982-018-03, /03X-1:on 820419,surveillance Testing Indicated Four Smoke Detectors Inoperable.Caused by Failure to Terminate Connecting Cabling Properly,Due to Inadequate Procedure Preparation & Review.Procedure to Be Revised + (15:45:22, 26 May 2025)
- 05000333/LER-1982-018, Forwards LER 82-018/03X-1 + (15:45:24, 26 May 2025)
- 05000334/LER-1981-091-01, Break in Redundant Underground 12-inch Supply Header Resulted in Loss of Fire Water Sys.Caused by External Finger Corrosion Along Pipe Bottom.Total Sys Piping change-out Not Warranted + (15:45:27, 26 May 2025)
- 05000334/LER-1981-091, Forwards Updated LER 81-091/01X-1 + (15:45:30, 26 May 2025)
- 05000250/LER-1982-013-03, /03L-0:on 820917,steam Turbine Pressure Control Valve CV-3707 Did Not Close Completely,Resulting in Poor Pressure & Causing Safety Relief Valve to Trip Auxiliary Feedwater Pump C.Caused by Foreign Matter Under Valve Seat + (15:45:55, 26 May 2025)
- ML20069K180 + (15:46:05, 26 May 2025)
- 05000249/LER-1982-023-01, No Low Power Range Monitor Input to Rod Block Monitor (RBM) Noted During DOP 700-E3.Caused by Shorted Steering Diodes on Several RBM Cards.Defective Diodes Replaced + (15:46:29, 26 May 2025)
- B10554, Interim Deficiency Rept Re Cracking of Control Rod Guide Tube Support Pins.Initially Reported on 800405.Westinghouse Evaluating Problem.Next Rept Will Be Provided by 821116 + (15:46:46, 26 May 2025)
- CAC:MF7207 + (15:47:42, 26 May 2025)
- ML20069J456 + (15:48:00, 26 May 2025)
- ML20069J359 + (15:48:11, 26 May 2025)
- HL-4561, Application for Amends to Licenses DPR-57 & NPF-5,revising TS to Allow Testing Planned at Plant to Demonstrate Capability to Operate Plant Up to Core Power Level of 2,558 Mwt + (15:48:16, 26 May 2025)
- ML20069J165 + (15:48:31, 26 May 2025)
- ML20069J045 + (15:48:47, 26 May 2025)
- ML20069H900 + (15:49:03, 26 May 2025)
- 05000254/LER-1982-020, Forwards LER 82-020/03L-0 + (15:49:54, 26 May 2025)
- TAC:49027 + (15:50:53, 26 May 2025)
- 05000346/LER-1979-076-03, Core Flood Tank 1-1 Level Alarm Received.Caused by Faulty Amplifier in Level Transmitter LT-CF3B2,resulting in Incorrect Reading. Amplifier Replaced & Transmitter Recalibr + (15:51:21, 26 May 2025)
- 05000346/LER-1979-076, Forwards Revised LER 79-076/03X-1 + (15:51:23, 26 May 2025)
- 05000338/LER-1982-061-03, /03L-0:on 820917,during Chemistry Log Review, Specific Activity of Primary Coolant Exceeded Tech Specs. Caused by Migration of I-131 Through Pinhole Leaks in Fuel Cladding.Specific Activity Returned to Acceptable Limits + (15:51:36, 26 May 2025)
- 05000338/LER-1982-061, Forwards LER 82-061/03L-0 + (15:51:41, 26 May 2025)
- 05000317/LER-1980-041-01, 5 Minutes After Svc,Water Head Tanks Went from Normal Operating Level to Full,Isophase Bus Duct Cooling Low Flow Alarm Received.Caused by Air Compressor Failure Due to Cracked After Cooler Tubes + (15:51:51, 26 May 2025)
- 05000317/LER-1980-041, Forwards Updated LER 80-041/01X-1 + (15:51:58, 26 May 2025)
- 05000263/LER-1982-016, Forwards LER 82-016/01T-0 + (15:52:00, 26 May 2025)
- ML20069G698 + (15:52:34, 26 May 2025)
- TAC:49704 + (15:53:30, 26 May 2025)
- 05000293/LER-1982-038-03, /03L-0:on 820817,while Starting Up from Cold Shutdown,Reactor Core Isolation Cooling Steam Line High Differential Pressure Alarm Received.Caused by Air in Sensing Lines to Differential Pressure Switches + (15:54:48, 26 May 2025)
- 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)