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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

• 05000325/LER-1979-097-03, /03L-0:on 791108,during Normal Operation, Circulating Water Pump Motor Failed & Caused Diesel Generator Output Breaker to Reclose on Bus.Caused by Locking Out of Close Signal by Antipump Feature.Plant Mods Planned  + (14:23:37, 3 January 2025)
• 05000271/LER-1979-029, Forwards LER 79-029/03L-0  + (14:23:39, 3 January 2025)
• 05000325/LER-1979-097, Forwards LER 79-097/03L-0  + (14:23:41, 3 January 2025)
• 05000293/LER-1979-044-03, /03L-0:on 791109 Reactor Coolant Leak Detection Air Sampling Sys Indicated Low Flow.Sample Lines Filled W/ Condensate.Caused by Packing on Isolation Valve of HPCI Sys Allowing Steam to Escape.Valve Backseated & Leak Reduced  + (14:23:43, 3 January 2025)
• ML19262A979  + (14:23:44, 3 January 2025)
• ML19262A977  + (14:23:45, 3 January 2025)
• ML19262A976  + (14:23:45, 3 January 2025)
• 05000366/LER-1979-121-03, /03L-0:on 791117,during Return to Full Power,Max Average Planar Linear Heat Generation Rate of 11.96 Noted. Rapid Increase in Local Thermal Parameters Caused by Burnup of Local Xenon Produced by Rod Withdrawals  + (14:23:49, 3 January 2025)
• 05000293/LER-1979-044, Forwards LER 79-044/03L-0  + (14:23:51, 3 January 2025)
• 05000366/LER-1979-121, Forwards LER 79-121/03L-0  + (14:23:53, 3 January 2025)
• ML19262A970  + (14:23:55, 3 January 2025)
• 05000285/LER-1979-020-03, /03L-0:on 791031,during Insps of Accessible Piping,Eight Snubbers on Safety Injection Sys Piping Found Inoperable.Caused by Improper Installation of Anchor Bolts. Base Plate Redesigned & Anchor Bolts Reinstalled  + (14:23:56, 3 January 2025)
• ML19262A967  + (14:23:57, 3 January 2025)
• ML19262A966  + (14:23:58, 3 January 2025)
• ML19262A965  + (14:24:00, 3 January 2025)
• ML19262A964  + (14:24:01, 3 January 2025)
• 05000285/LER-1979-020, Forwards LER 79-020/03L-0  + (14:24:02, 3 January 2025)
• 05000333/LER-1979-102-03, /03L-0:on 791108,reactor Water Conductivity Exceeded Tech Spec Limit.Caused by Decomposition of Ion Exchange Resins Which Altered Ph Level.Eight Condenser Tubes Plugged & One Condensate Demineralizer Removed  + (14:24:04, 3 January 2025)
• ML19262A960  + (14:24:05, 3 January 2025)
• ML19262A959  + (14:24:08, 3 January 2025)
• ML19262A958  + (14:24:09, 3 January 2025)
• 05000333/LER-1979-102, Forwards LER 79-102/03L-0  + (14:24:10, 3 January 2025)
• ML19262A954  + (14:24:12, 3 January 2025)
• ML19262A952  + (14:24:13, 3 January 2025)
• ML19262A951  + (14:24:13, 3 January 2025)

• 05000333/LER-1979-099-03, /03L-0:on 791105,leaking Access Plug on Hydraulic Control Unit for Control Rod 18-35 Required Unit to Be Isolated,Making Control Rod Inoperable.Caused by Failed O-ring.Ring Replaced  + (14:24:15, 3 January 2025)

• ML19262A949  + (14:24:17, 3 January 2025)
• ML19262A948  + (14:24:19, 3 January 2025)
• 05000333/LER-1979-099, Forwards LER 79-099/03L-0  + (14:24:20, 3 January 2025)
• ML19262A945  + (14:24:22, 3 January 2025)
• 05000348/LER-1979-054-01, /01T-0:on 791119,notified by Westinghouse That Possibility Exists That Current Negative Rate Trip Setpoints May Not Provide Reactor Trip During Single or Multiple Rod Drop Events.Caused by Designer Calculation Errors  + (14:24:24, 3 January 2025)
• 05000348/LER-1979-052-03, /03L-0:on 791106,refueling Water Storage Tank Declared Inoperable When Water Vol Fell Below Tech Specs. Caused by Drift Problems on Level Transmitters.Transmitters Undergoing Repairs  + (14:24:29, 3 January 2025)
• 05000348/LER-1979-051-03, /03L-0:on 791103,during Surveillance Test on Turbine Driven Auxiliary Feedwater Pump,Pump Tripped on Overspeed.Caused by Misadjustment of Manual Speed Due to Leak of Position Markings.Manual Control Adjusted  + (14:24:31, 3 January 2025)
• 05000348/LER-1979-050-03, /03L-0:on 791107,trip Bistables for Pressurizer Pressure Transmitter PT455 Not Tripped Before Pressurizer Level Transmitter 459 Root Valves Closed.Caused by Personnel Error.Matter to Be Discussed W/Operations Personnel  + (14:24:32, 3 January 2025)
• ML19262A937  + (14:24:34, 3 January 2025)
• 05000302/LER-1979-105-03, /03L-0:on 791101,during Sampling of Rcs,Chemical Addition Isolation Valve CAV-2 Would Not Close.Cause Unknown.Valve Body of CAV-2 Lubricated,Satisfactorily Tested & Returned to Svc on 791102  + (14:24:35, 3 January 2025)
• 05000302/LER-1979-105, Forwards LER 79-105/03L-0  + (14:24:37, 3 January 2025)
• 05000333/LER-1979-100-03, /03L-0:on 791108,during Normal Operation to Complete Corrective Maint,Hpci Sys Unintentionally Made Inoperable.Caused by Need to Replace Leaking Gasket Associated W/Sys Hydraulic Control Valve Seat Drain  + (14:24:39, 3 January 2025)
• 05000333/LER-1979-100, Forwards LER 79-100/03L-0  + (14:24:41, 3 January 2025)
• 05000312/LER-1979-003-04, /04T-0:on 791120,plant Effluent Sample Exceeded Tech Spec Limit of 0.2 Mg/L Chlorine.Caused by Excessive Flow in Plant Sewage Sys  + (14:24:43, 3 January 2025)
• 05000312/LER-1979-003, Forwards LER 79-003/04T-0  + (14:24:45, 3 January 2025)
• 05000321/LER-1979-091-03, /03L-0:on 791106,insurance Investigation Revealed Required Penetration Seal Not Installed in 2-inch Penetration in Control/Svc Bldg Firewall.Caused by Misinterpreted Drawings.Seal Installed  + (14:24:47, 3 January 2025)
• 05000321/LER-1979-091, Forwards LER 79-091/03L-0  + (14:24:49, 3 January 2025)
• ML19262A924  + (14:24:50, 3 January 2025)
• ML19262A923  + (14:24:51, 3 January 2025)
• 05000219/LER-1979-042-03, /03L-0:on 791106,valve ERV Nr 108A Opened During Operation for No Reason.After Calibr,Valve Malfunctioned within 1-h.Caused by Component Failure.Pressure Switch Replaced  + (14:24:52, 3 January 2025)
• ML19262A921  + (14:24:54, 3 January 2025)
• 05000219/LER-1979-042, Forwards LER 79-042/03L-0  + (14:24:55, 3 January 2025)
• ML19262A918  + (14:24:56, 3 January 2025)
• 05000293/LER-1979-043-03, /03L-0:on 791108,drywell Unidentified Leakage Rate Exceeded Tech Specs.Caused by Leakage Passing Inboard Isolation Valve MO-2301-4 on HPCI Sys.Valve Backseated & Leakage Reduced to Less than That Requiring Shutdown  + (14:24:58, 3 January 2025)
• 05000293/LER-1979-043, Forwards LER 79-043/03L-0  + (14:25:03, 3 January 2025)