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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

• 05000295/LER-1979-079, Forwards LER 79-079/03L-0  + (18:55:03, 3 January 2025)
• ML19260B240  + (18:55:05, 3 January 2025)
• ML19260B239  + (18:55:07, 3 January 2025)
• 05000254/LER-1979-033-03, /03L-0:on 791030,suppression Pool Level Discovered Below Tech Spec Limits.Caused by Suppression Chamber Narrow Range Level Instrumentation Responding Slowly to Change in Suppression Pool Level.More Water Added to Suppression  + (18:55:14, 3 January 2025)
• 05000366/LER-1979-120-03, /03L-0:on 791113,emergency Diesel Generator Tripped While Performing Manual Start.Caused by High Engine Crankcase Pressure Due to Ejector Failure.Engine Ejector Cleaned & Reinstalled  + (18:55:21, 3 January 2025)
• ML19260B236  + (18:55:24, 3 January 2025)
• ML19260B234  + (18:55:27, 3 January 2025)
• 05000366/LER-1979-120, Forwards LER 79-120/03L-0  + (18:55:54, 3 January 2025)
• 05000029/LER-1979-027-03, /03L-0:on 791105,during Plant Startup in Mode 3, post-accident Hydrogen Control Sys HV-SOV-1 & 2 Failed to Seat Properly.Caused by Oil & Dirt Buildup on Valve Internals.Valves Cleaned,Retested & Returned to Svc  + (18:56:04, 3 January 2025)
• 05000254/LER-1979-033, Forwards LER 79-033/03L-0  + (18:56:16, 3 January 2025)
• ML19260B228  + (18:56:19, 3 January 2025)
• 05000029/LER-1979-027, Forwards LER 79-027/03L-0  + (18:56:22, 3 January 2025)
• ML19260B224  + (18:56:23, 3 January 2025)
• 05000266/LER-1979-020-01, /01T-0:on 791115,during Refueling Shutdown,Anchor in Steam Generator a Auxiliary Feedwater Line Contained Const Deficiency.Caused by Improper Installation of Three Bolts in Anchor Support Plate.Anchor Permanently Modified  + (18:56:27, 3 January 2025)
• 05000312/LER-1979-016-03, /03L-0:on 791101,during Periodic Visual Insp of Accessible Safety Sys Hydraulic Snubbers,Snubbers 12 & 14 Determined Inoperable.Cause Unstated.Snubber 12 Rebuilt & Tested.Snubber 14 Refilled to Proper Level  + (18:56:30, 3 January 2025)
• ML19260B221  + (18:56:35, 3 January 2025)
• 05000266/LER-1979-020, Forwards LER 79-020/01T-0  + (18:56:38, 3 January 2025)
• 05000312/LER-1979-016, Forwards LER 79-016/03L-0  + (18:56:42, 3 January 2025)
• ML19260B215  + (18:56:44, 3 January 2025)
• 05000295/LER-1979-076-03, /03L-0:on 791010,while Performing Refueling Surveillances,Reactor Coolant Flow Transmitter 1FT-444 Shifted High.Caused by Zero Shift.Transmitter Recalibr Using New Technique to Correct Drift & Zero Shift Problem  + (18:56:47, 3 January 2025)
• ML19260B213  + (18:56:50, 3 January 2025)
• 05000295/LER-1979-076, Forwards LER 79-076/03L-0  + (18:56:53, 3 January 2025)
• 05000266/LER-1979-019-01, /01T-0:on 791107,while Filling Steam Generator a Secondary Side W/Water to Perform secondary-to-primary Leak Test,Dilution of RCS Occured.Caused by Leakage from Open Steam Generator Tube Falling Into Primary Outlet Nozzle  + (18:56:57, 3 January 2025)
• 05000266/LER-1979-019, Forwards LER 79-019/01T-0  + (18:57:00, 3 January 2025)
• ML19260B207  + (18:57:02, 3 January 2025)

• 05000285/LER-1979-021-21, /21L-0:on 791106,during Insp Required by IE Bulletin 79-14 Re safety-related Piping Sys,Discrepancies Found Between Design Documents & as-built Configuration of Seismic Restraints.Caused by Probable QC Installation Error  + (18:57:04, 3 January 2025)

• 05000338/LER-1979-145-03, /03L-0:on 791106,RHR Sys Removed from Svc When Sys Inlet Valve MOV-1701 Closed.Caused by Installation of Jumper in Solid State Protection Sys to Allow Performance of Time Response Testing.Jumper Removed Immediately  + (18:57:13, 3 January 2025)
• 05000338/LER-1979-145, Forwards LER 79-145/03L-0  + (18:57:24, 3 January 2025)
• 05000285/LER-1979-021, Forwards LER 79-021/21L-0  + (18:57:48, 3 January 2025)
• ML19260B198  + (18:57:51, 3 January 2025)
• IR 05000546/1979007  + (18:57:54, 3 January 2025)
• ML19260B195  + (18:57:58, 3 January 2025)
• ML19260B193  + (18:57:59, 3 January 2025)
• 05000293/LER-1979-042-03, /03L-0:on 791101,oxygen Analyzer Valves A0-5065- 10,12,15,16,17,23 & 26 Did Not Meet Primary Containment Isolation Timing Requirements.Caused by Faulty Position Indication Lights on A0-5045-12 & 15  + (18:58:37, 3 January 2025)
• ML19260B191  + (18:58:43, 3 January 2025)
• 05000293/LER-1979-042, Forwards LER 79-042/03L-0  + (18:58:46, 3 January 2025)
• 05000338/LER-1979-153-01, /01T-0:on 791116,nonconservatism Found in Method Used to Generate Power Distributions & Rod Worths for Dropped Rod Events.Caused by Improper Analysis of Reactivity Distributions & Rod Worths  + (18:58:50, 3 January 2025)
• ML19260B185  + (18:58:55, 3 January 2025)
• 05000338/LER-1979-152-01, /01T-0:on 791116,nonconservatism Found in Error Analysis of Nuclear Instrumentation Reactor Rate Trip Circuit.Caused by Improper Treatment of Factors Affecting Accuracy of Reactor Protection Rate Trip Circuitry  + (18:58:58, 3 January 2025)
• 05000336/LER-1979-036-03, /03L-0:on 791101,during Cold Shutdown,Containment Personnel Air Lock Inner & Outer Doors Opened at Same Time for 30-s.Caused by Bent Operating Shaft.Shaft Straigtened & Lock Operable  + (18:59:02, 3 January 2025)
• ML19260B182  + (18:59:06, 3 January 2025)
• 05000336/LER-1979-034, Forwards LER 79-034/03L-0  + (18:59:10, 3 January 2025)
• ML19260B178  + (18:59:12, 3 January 2025)
• ML19260B177  + (18:59:14, 3 January 2025)
• ML19260B176  + (18:59:16, 3 January 2025)
• 05000219/LER-1979-038-03, /03L-0:on 791105,diesel Generator 1 Failed to Start During Diesel Generator 20% Plus Load Test.Caused by Component Failure.Breaker Position Switch Readjusted  + (18:59:19, 3 January 2025)
• 05000219/LER-1979-039-03, /03L-0:on 791105,while Performing Average Power Range Monitor Surveillance Test & calibr,100% Flow Rod Block Setpoint on Channel 1 Found to Be 107% of Rated Neutron Flux.Caused by Instrument Drift.Channel 1 Readjusted  + (18:59:23, 3 January 2025)
• ML19260B172  + (18:59:25, 3 January 2025)
• 05000219/LER-1979-038, Forwards LER 79-038/03L-0  + (18:59:27, 3 January 2025)
• ML19260B168  + (18:59:35, 3 January 2025)
• 05000219/LER-1979-039, Forwards LER 79-039/03L-0  + (18:59:38, 3 January 2025)