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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
- 05000424/LER-1991-003-03, :on 910222,during Relay Testing RHR Sys Containment Sump Suction Valve Opened.Caused by Electrical Ground on stem-mounted Limit Switch.Ground Condition Will Be Examined,Confirmed & Corrected + (13:39:25, 26 May 2025)
- 05000336/LER-1981-018-03, Mechanical Snubber Discovered Omitted from IE Bulletin 81-01 Evaluation List. No Cause Stated.Snubbers Reviewed & Reclassified as safety-related.Thirty-nine Snubbers Failed Stroke Test + (13:39:27, 26 May 2025)
- 05000366/LER-1980-021, Forwards Updated LER 80-021/03X-1 + (13:39:28, 26 May 2025)
- ML20072Q945 + (13:39:30, 26 May 2025)
- ML20072Q923 + (13:39:37, 26 May 2025)
- 05000321/LER-1991-005-02, :on 910217,pressure Spike Experienced on Instrument Sensing Line While Attempting to Rectify Mismatch Between Redundant Reactor Water Level Indications.Caused by Air Bubble in Sensing Line.Sys Restored to Svc + (13:39:39, 26 May 2025)
- 05000413/LER-1991-007, :on 910115,Tech Spec Violation Re Failure to Perform Reactor Trip Sys Surveillance Due to Inappropriate Action.Discussion of Event & Action W/Personnel Involved, Training to Improve Communications + (13:39:41, 26 May 2025)
- 05000336/LER-1981-018, Forwards Updated LER 81-018/03X-2 + (13:39:43, 26 May 2025)
- ML20072Q913 + (13:39:45, 26 May 2025)
- 05000369/LER-1991-002-02, :on 910213,trains a & B of Control Area Ventilation Sys Inoperable Due to Unknown Causes.Ops Personnel Tech Spec 3.0.3 on Both Units on 910213 & Perf Personnel Exited Flow Balance Test + (13:39:47, 26 May 2025)
- NUREG-0138, Exemption from GDC 17 Requirements Re LPCI Swing Bus Design + (13:40:15, 26 May 2025)
- 05000366/LER-1980-152-03, Local Leak Rate Test of RHR Min Flow Valve 2E11-F007A & of HPCI Turbine Exhaust Valve Revealed Excessive Leakage.Caused by Faulty Valve Closing & Improper Flapper Seat Fit.Valve Repaired + (13:40:51, 26 May 2025)
- 05000366/LER-1980-152, Forwards Updated LER 80-152/03X-1 + (13:40:53, 26 May 2025)
- 05000366/LER-1980-155-03, Local Leak Rate Test of RHR Test Line Isolation Valve & Condensate Drain Isolation Valve Revealed Excessive Leakage.Caused by Cracking in Stellite Seating Surface.Valves Repaired + (13:40:55, 26 May 2025)
- 05000366/LER-1980-155, Forwards Updated LER 80-155/03X-1 + (13:40:58, 26 May 2025)
- 05000366/LER-1980-156-03, Local Leak Rate Test of RHR Return in & Outboard Thermal Expansion Bellows of Drywell Penetration Revealed Excessive Leakage.Caused by Cracked Test Connection Tubing.Line Repaired + (13:41:00, 26 May 2025)
- 05000366/LER-1980-156, Forwards Updated LER 80-156/03X-1 + (13:41:02, 26 May 2025)
- 05000366/LER-1980-154-03, Total Leakage Rate Exceeded Allowable Limit for Bypass Path Penetrations.Caused by Scratches & Debris on Seat of Valves.Valve Seats Polished & Cleaned + (13:41:10, 26 May 2025)
- 05000366/LER-1980-154, Forwards Updated LER 80-154/03X-1 + (13:41:12, 26 May 2025)
- 05000336/LER-1981-036-03, Intl Nuclear Safeguards Co Mechanical Snubbers Replaced W/Pacific Scientific Snubbers.Action Based on Generic Problems Identified in IE Bulletin 81-01 + (13:41:14, 26 May 2025)
- 05000336/LER-1981-036, Forwards Updated LER 81-036/03X-1 + (13:41:16, 26 May 2025)
- ML20072Q362 + (13:41:24, 26 May 2025)
- TXX-3645, Forwards Rev 3 of Procedure ODA-302, Relief of Personnel, Completing Response SER Suppl 1 (NUREG-0797),Item I.C.2 + (13:41:51, 26 May 2025)
- ML20072P949 + (13:42:07, 26 May 2025)
- TAC:73769 + (13:42:24, 26 May 2025)
- CLI-90-08, Forwards Three Ltrs from Utils Addressing Actions Prior to Issuance of Possession Only Licenses.Utils Found CLI-90-08 Incosistent w/SECY-89-247 Which Authorizes Licensee to Stop Maintaining Plant in Condition for Return to Power + (13:42:29, 26 May 2025)
- TAC:M83446 + (13:42:57, 26 May 2025)
- 05000318/LER-1983-031-03, /03L-0:on 830606,containment Cooler 21 Failed to Start in Slow Speed Upon Containment Spray Actuation Test Signal.Caused by Failure of Low Speed Contacts.Replacement Relay to Be Installed + (13:43:52, 26 May 2025)
- 05000373/LER-1983-062-03, /03L-0:on 830612,offgas Hydrogen Analyzer Train a Would Not Switch Automatically Out of Calibr Mode.Caused by Contact Failure within Control Switch.Work on Analyzer Completed on 830623 + (13:43:55, 26 May 2025)
- ML20072N964 + (13:43:57, 26 May 2025)
- 05000317/LER-1983-031-03, /03L-0:on 830604,T Hot Signal to Channel a Reactor Protection Sys Failed Low.Caused by Broken 120-volt Ac Input Lead to Temp Channel Power Supply.Longer Lead Installed + (13:43:58, 26 May 2025)
- 05000334/LER-1981-082-01, Review of Structural Calculations for Category I Structures Showed That Allowable Code Working Stresses Could Be Exceeded for Floor Loading in Excess of 100 Psf.Mods Completed + (13:44:11, 26 May 2025)
- ML20072N856 + (13:44:17, 26 May 2025)
- 05000395/LER-1983-017-03, /03L-0:on 830305,remote Info Acquisition Cabinet Experienced Electronic Problems Rendering Four Reactor Bldg Zone 3 Smoke Detectors Inoperable.Caused by Printed Circuit Card Failure.Card Replaced + (13:44:19, 26 May 2025)
- 05000361/LER-1983-043-03, /03L-0:on 830607,w/plant in Mode 3,attempt to Manually Start Auxiliary Feedwater Pump 2P504 Failed.Caused by Failure of Control Relay in Start Permissive Control Circuit for Pump.Relay Replaced + (13:44:22, 26 May 2025)
- 05000327/LER-1983-026-03, /03L-0:on 830223,during Surveillance Instruction 7.1 on Diesel Generator 1A-A,essential Raw Cooling Water Valve 1-FCV-67-66 Failed to Open.Caused by Dirty Auxiliary Contact.Contact Cleaned + (13:44:25, 26 May 2025)
- ML20072N787 + (13:44:31, 26 May 2025)
- 05000339/LER-1983-019-03, /03L:on 830226,w/unit at 100% Power,Valve TV-CC-205C Failed to Close from Control Room.Cause Unknown. Valve Stroked Satisfactorily & Returned to Svc.Redundant Isolation Valve Energized & Returned to Svc + (13:44:33, 26 May 2025)
- 05000336/LER-1983-006-03, /03L-0:on 830219,while in Mode 3,hot Standby Conditions,Only One HPSI Pump Was Operable.Caused by Svc Water Pump C Shutdown for Leak Repair on Strainer C.Svc Water Strainer C Repaired + (13:44:38, 26 May 2025)
- 05000269/LER-1983-007-01, /01T-0:on 830303,manual Containment Isolation Valve CF-19 Discovered Open on All Three Units.Caused by Personnel Error Due to Inadequate Review for Procedure Approval.Valve Closed & Procedures Revised + (13:44:42, 26 May 2025)
- ML20072N710 + (13:44:46, 26 May 2025)
- 05000296/LER-1983-014-03, /03L-0:on 830228,differential Pressure Controller PDIC-64-16 Found to Have Setpoint Above Tech Spec Limit. Caused by Pressure Controller Being Set at Incorrect Value. Setpoint Corrected + (13:44:49, 26 May 2025)
- 05000387/LER-1983-034-03, /03L-0:on 830218,during Shutdown,Operator Discovered LPCI B Injection Throttle valve,F017B,vibrating Severely.Caused by Operating RHR B Shutdown Cooling W/Sys Flow Rates Outside Optimum Throttling Range + (13:44:51, 26 May 2025)
- 05000318/LER-1983-017-03, /03L-0:on 830218,power Lost to Saltwater Outlet Valves for 21 Svc Water & 21 Component Cooling Water Hx. Caused by Installation of Wrong Value Fuses.Correct Fuses Installed + (13:44:56, 26 May 2025)
- 05000369/LER-1983-009-03, /03L-0:on 821112,during Troubleshooting & Checkout Activities Following Diesel Generator Mod Work,Diesel Generator 1B Experienced Failures.Caused by Wires on Wrong Terminal,Burned Diodes & Spurious Low Crankcase Signals + (13:45:00, 26 May 2025)
- 05000259/LER-1983-013-01, /01T-0:on 830307,standby Gas Treatment Train C Removed from Svc for Maint.Testing Revealed Train Failed to Meet Tech Spec Flowrate Requirements.Caused by Stuck Back Draft Damper.Damper Adjusted + (13:45:03, 26 May 2025)
- 05000366/LER-1983-026-03, /03L-0:on 830610,diesel Generator 2C Failed to auto-start After Manual Trip.Caused by Shutdown Solenoid Stuck in Shutdown Position.Solenoid Cleaned + (13:45:05, 26 May 2025)
- 05000313/LER-1983-014-03, /03L-0:on 830609,auxiliary Feedwater Pump P-75 Rendered Inoperable.Caused by Supply Piping Seal Break Due to Piping Misalignment.Piping Replaced & Realigned to Reduce Stress + (13:45:06, 26 May 2025)
- AECM-83-0386, Final/Interim Deficiency Rept PRD-82/14 for Units 1/2, Respectively Re Sheared Bolts on Rear Crankcase Cover of Delaval Diesel Generators.Unit 1 Bolts Not Defective.Unit 2 Rept Due on 850130.Also Reportable Per Part 21 + (13:45:10, 26 May 2025)
- 05000416/LER-1983-058-01, /01T-0:on 830311,fire Watches Not Conducted in Two Areas of Fire Detection Zone 2-19 as Required by Tech Specs. Caused by Personnel Oversight.Room Numbers Added to Fire Watch Checksheets.Updated Rept Will Be Submitted by 830 + (13:45:22, 26 May 2025)
- 05000237/LER-1983-013-03, /03L-0:on 830211,during Refueling,W/Weld Reinforcement in Progress Inside Torus,Power Lead from Rack of Welding Machine Grounded to Torus Causing Arc Strike & Copper/Brass to Fuse Into Metal.Repair Program Underway + (13:45:51, 26 May 2025)