Search by property

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

• 05000412/LER-1990-011, :on 900906,ESF Actuation & Containment Purge Occurred Due to High Radiation Signal.Caused by Electrical Disturbances Due to Lightning Strike.Damaged Instruments Replaced  + (ML20079D336)
• ML20079D345  + (ML20079D345)
• ML20079D347  + (ML20079D347)
• ML20079D348  + (ML20079D348)
• 05000259/LER-1991-007-02, :on 910531,EDG auto-started Due to Degraded Voltage Condition on 4 Kv Shutdown Board.Caused by Inadequate Procedure Control.Daily Electrical Log Revised  + (ML20079D350)
• ELV-02950, Suppls 910703 Request for Regional Waiver of Compliance from Tech Spec 3.0.3 Re Pressurizer Pressure Low Pressure Safety Injection Setpoint.All Four Channels on Instrumentation on Each Unit Recalibr by 910704  + (ML20079D354)
• ML20079D357  + (ML20079D357)
• ML20079D361  + (ML20079D361)
• ML20079D363  + (ML20079D363)
• ST-HL-AE-3806, Forwards 1RE03 Inservice Insp Summary Rept for Sys Pressure Tests at South Texas Project,Unit 1, Including Period from Second Refueling Outage 900621 to Completion of Third Refueling Outage 910404  + (ML20079D366)
• ML20079D368  + (ML20079D368)
• ST-HL-AE-3805, Forwards 1RE03 Inservice Insp Summary Rept for Repairs & Replacement at South Texas Project Electric Generating Station Unit 1  + (ML20079D369)
• PM-91-112, Monthly Operating Rept for Jun 1991 for Shoreham Nuclear Power Station  + (ML20079D371)
• ML20079D373  + (ML20079D373)
• ML20079D375  + (ML20079D375)
• 05000354/LER-1991-012-01, :on 910604,condition Requiring Entry Into Tech Spec 3.0.3 Occurred.Caused by Concurrent Inoperability of High Pressure Coolant Injection Sys for Surveillance & B Low Pressure Coolant Injection Sys for Maint  + (ML20079D377)
• U-601852, Forwards Rev 10A to Physical Security Plan in Response to NRC .Rev Withheld (Ref 10CFR73.21(C)(2))  + (ML20079D378)
• ML20079D379  + (ML20079D379)
• ELV-02948, Responds to NRC Ltr Re Violations Noted in Insp Repts 50-424/91-09 & 50-425/91-09 on 910421-0525.Corrective Actions:Discharge Valve Closed to Restore Pump to Operable Status & Landed Wires Landed Correctly  + (ML20079D381)
• ML20079D386  + (ML20079D386)
• ML20079D390  + (ML20079D390)
• ML20079D392  + (ML20079D392)
• ML20079D394  + (ML20079D394)
• ML20079D396  + (ML20079D396)
• ML20079D397  + (ML20079D397)

• 05000354/LER-1991-013-01, :on 910605,both Trains of Standby Liquid Control Discovered Inoperable During Performance of Inservice Testing.Caused by Procedural Deficiency.Procedures Modified  + (ML20079D399)

• 05000445/LER-1991-019, :on 910609,power from Preferred Offsite 345 Kv Transmission Line Momentarily Lost.Caused by Lightning Strike.Design Mod Made to Switchyard to Enhance Reliability of Offsite Power Sources  + (ML20079D401)
• 05000277/LER-1991-020, :on 910607,two Diesel Generators Discovered Inoperable Due to Mispositioned Valve.Caused by Personnel Error.Valve Immediately Restored & Involved Operator & Chemist Counseled  + (ML20079D402)
• ML20079D404  + (ML20079D404)
• 05000370/LER-1991-003-06, :on 910606,inadvertent Unit 2 Train B ESF Actuation Occurred.Caused by Inappropriate Action & Mgt Deficiencies.Appropriate Procedure Changes Implemented  + (ML20079D405)
• ML20079D428  + (ML20079D428)
• ML20079D430  + (ML20079D430)
• 05000293/LER-1991-012, :on 910607,inadvertent Automatic Start of EDG a Occurred During Scheduled Surveillance Test While Shutdown for Refueling Outage.Caused by non-licensed Personnel Error  + (ML20079D449)
• 05000321/LER-1991-011-01, :on 910612,missed Tech Spec Surveillances Occurred.Caused by Inadequate Procedure.Revising Affected Procedure to Require Verification of Receipt of Samples & Evaluation of Analyses  + (ML20079D451)
• 05000293/LER-1990-001, :on 900209,two RCS Instrumentation Excess Flow Check Valves Inappropriately Verified Operable Due to Nomenclature Errors in 1987 Excess Flow Check Valve Surveillance Procedure.Two Valves Replaced  + (ML20079D455)
• 05000416/LER-1991-004-03, :on 910611,reactor Scram Occurred Due to Loss of Feedwater.Caused by Failed Pneumatic Relay Inside Valve Positioner.Positioner Replaced & Retested Satisfactorily.W/  + (ML20079D456)
• 05000293/LER-1991-011, :on 910604,inadvertent Primary Containment & Secondary Containment Isolation Signal Occurred Due to Util Licensed Operator Error.Responsible Engineer Counseled  + (ML20079D459)
• 05000219/LER-1991-002-01, :on 910221,local Leak Rate Testing Identified MSIV W/Leak Rate in Excess of Limits Due Valve Degradation. Mfg,Atwood & Morrill Modified Original Design to Provide Assurance That MSIVs Would Meet Requirements  + (ML20079D460)
• 05000352/LER-1991-016-01, :on 910610,reactor Pressure Increased Above 150 Psig W/Rcic Sys Inoperable.Caused by Main Control Room (MCR) Shift Supervisor Failure to Comply W/Startup Procedure GP-2. MCR Shift Supervisor Counseled  + (ML20079D461)
• 05000348/LER-1991-002-01, :on 910408,temporary Strainer Discovered Installed in Pump Suction Piping of Charing Pumps 1B & 1C. Caused by Inadequate Planning & Documentation.Strainers Removed from Charging Pumps  + (ML20079D479)
• 05000278/LER-1991-009-03, :on 910530,standby Liquid Control Sys Declared Inoperable.Caused by Reactor Operator Incorrectly Selecting Procedure Used to Initially Fill & Setup Sys.Individuals Involved Coached  + (ML20079D481)
• 05000373/LER-1991-008-03, :on 910613,control Room Ventilation Emergency make-up Train Auto Started on Spurious Trip from Control Room Air Intake Radiation Monitor.Possibly Caused by Random Noise.Logic Modified  + (ML20079D554)
• 05000423/LER-1991-014-01, :on 910609,reactor Trip Occurred Due to Switchyard Malfunction.Broken Screw & Affected Wiring Repaired & Pilot Wire Relay Returned to Svc  + (ML20079D558)
• 05000325/LER-1991-015-01, :on 910612,CRD Hydraulic Control Unit Declared Inoperable.Caused by Simultaneous Inoperability of Two CRD Hydraulic Control Units.Unit Accumulator Recharged W/ Nitrogen & Repaired  + (ML20079D572)
• 05000327/LER-1991-014, :on 910610,fire Watches Required by Tech Spec LCOs 3.3.3.8 & 3.7.12 Were Not Performed.Caused by Airborne Radiological Conditions.Airborne & Contamination Conditions Corrected  + (ML20079D573)
• 05000327/LER-1991-012-01, :on 910612,breach to Control Room Pressurization Boundary Discovered.Caused by Inappropriate Personnel Actions.Work Request Initiated to Seal Breach.W/  + (ML20079D574)
• 05000482/LER-1991-009, :on 910613,discovered That Surveillance Testing for Main Steam Loop 1 Low Point Drain Valve Not Performed at Required Frequency.Caused by Personnel Error.Clearance Order Procedure Revised  + (ML20079D577)
• 05000293/LER-1991-013, :on 910613,as-found Leak Test Results for Four Feedwater Check Valves Discovered to Be in Excess of TS Limits.Caused by Disc Misalignment,Resulting in Improper Valve Seating.Valve Internals Rebuilt  + (ML20079D578)
• ML20079D581  + (ML20079D581)
• ML20079D591  + (ML20079D591)
• ML20079D596  + (ML20079D596)