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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

• ML20077H652  + (06:29:12, 15 December 2024)
• 05000327/LER-1983-091-03, /03L-0:on 830706,containment Vacuum Relief Isolation Valve 1-FCV-30-46 Discovered Failed Closed & Containment Vacuum Relief Valve 1-30-571 Declared Inoperable.Cause Not Found  + (06:29:14, 15 December 2024)
• ML20077H647  + (06:29:15, 15 December 2024)
• ML20077H642  + (06:29:16, 15 December 2024)
• ML20077H646  + (06:29:16, 15 December 2024)
• ML20077H640  + (06:29:17, 15 December 2024)
• ML20077H637  + (06:29:18, 15 December 2024)
• 05000327/LER-1983-092-03, /03L-0:on 830708 & 11,process Computer P-250 Failed,Causing Subcooling Margin Monitor to Be Inoperable. Caused by Blown Fuse in Programmer Console & Interrupt from Solid State Protection Sys  + (06:29:19, 15 December 2024)
• 05000416/LER-1983-088-03, /03L-0:on 830701,surveillance Procedure for Fire Protection Sys Completed 3 Days After Late Date.Caused by Personnel Error.Personnel Instructed to Complete Surveillance Requirements in Timely Manner  + (06:29:24, 15 December 2024)
• ML20077H625  + (06:29:25, 15 December 2024)
• 05000416/LER-1983-087-03, /03L-0:on 830704,while in Cold Shutdown,Shutdown Cooling Loop a Isolated.Caused by Blown Fuse.New Fuse Installed  + (06:29:27, 15 December 2024)
• PLA-1745, Monthly Operating Rept for June 1983  + (06:29:28, 15 December 2024)
• ML20077H620  + (06:29:29, 15 December 2024)
• ML20077H619  + (06:29:29, 15 December 2024)
• W3P83-1880, Forwards 830601 Rev to Equipment Seismic Qualification Completion Schedule,Summarizing Changes Since Issuance of 830302 Version  + (06:29:30, 15 December 2024)
• ML20077H614  + (06:29:31, 15 December 2024)
• ML20077H613  + (06:29:31, 15 December 2024)
• AECM-83-0439, RO 83-063/0:on 830628,fire-rated Doors in Auxiliary Bldg Blocked Open to Support Planned Maint Activities.Doors Restored on 830725,exceeding 7-day Limiting Condition for Operation Time Limit.Fire Watches Maintained  + (06:29:32, 15 December 2024)
• ML20077H610  + (06:29:32, 15 December 2024)
• 05000339/LER-1983-049-03, /03L-0:on 830710,containment Pressure Protection Channel IV Failed Low.Caused by Failure of Power Supply Card for Containment Pressure Protection Channel Iv.Power Supply Card Replaced  + (06:29:34, 15 December 2024)
• ML20077H608  + (06:29:35, 15 December 2024)
• 05000339/LER-1983-053-03, /03L-0:on 830706,outside Containment Isolation Valve for Primary Vent Pot Vent Line (2-DA-9) Found Open. Caused by Valve Locked Open by Mistake Due to Confusion of Valve Type & Inverted Position  + (06:29:36, 15 December 2024)
• AECM-83-0438, RO 83-064/0:on 830626,Fire Door 1A413 in Auxiliary Bldg Blocked Open to Support Planned Work Activity.Door Not Closed within 7-day Time Limit of Action Statement.Maint Activity Expected to Be Completed by 830912  + (06:29:37, 15 December 2024)
• ML20077H604  + (06:29:38, 15 December 2024)
• ML20077H603  + (06:29:39, 15 December 2024)

• 05000328/LER-1983-095-03, /03L-0:on 830708 & 13,plant Process Computer Failed,Rendering Subcooling Margin Monitor Inoperable.Caused by Power Glitch & Memory Module Loose Connection & Dirty Edge Connector.Module Repaired  + (06:29:40, 15 December 2024)

• ML20077H601  + (06:29:41, 15 December 2024)
• AECM-83-0430, RO 83-061/0:on 830701,listed fire-rated Penetrations Opened to Implement Design Change Packages.Hourly Fire Watches Established within 1 H.Work Tasks Expected to Be Complete by 830910  + (06:29:42, 15 December 2024)
• ML20077H597  + (06:29:43, 15 December 2024)
• 05000395/LER-1983-077-03, /03L-0:on 830705,train B Solid State Protection Sys Declared Inoperable.Caused by Defective Circuit Board in Logic Circuitry.Board Replaced & Appropriate Surveillance Test Satisfactorily Performed  + (06:29:45, 15 December 2024)
• ML20077H595  + (06:29:46, 15 December 2024)
• 05000364/LER-1983-027-03, /03L-0:on 830708,train a Manual Trip Channel Declared Inoperable When Control Power Fuses for Reactor Trip Bypass Breaker B Inadvertently Removed.Caused by Personnel Error.Individual Counseled  + (06:29:48, 15 December 2024)
• 05000369/LER-1983-046-03, /03L-0:on 830617,following Identification of burned-out Preheater Element on 830403,outside Air Pressure Filter Train B Declared Inoperable.Caused by Component Failure & Personnel Error.Element Replaced  + (06:29:50, 15 December 2024)
• ML20077H586  + (06:29:51, 15 December 2024)
• ML20077H581  + (06:29:52, 15 December 2024)
• ML20077H582  + (06:29:52, 15 December 2024)
• ML20077H577  + (06:29:53, 15 December 2024)
• ML20077H558  + (06:29:54, 15 December 2024)
• ML20077H559  + (06:29:54, 15 December 2024)
• ML20077H557  + (06:29:55, 15 December 2024)
• 05000338/LER-1983-049-03, /03L-0:on 830710,following Reactor Trip from 100% power,I-131 Dose Equivalent Specific Activity Exceeded 1.0 Mci/G.Caused by Minor Fuel Element Defects in Reactor Core.Sampling Frequency Accelerated  + (06:29:56, 15 December 2024)
• 05000328/LER-1983-093-03, /03L-0:on 830706,condenser Vacuum Flow Rate Monitor 2-FT-2-257 Declared Inoperable Due to Loss of Readings.Cause Unknown.Investigation Continuing.Annular Bar Flow Element to Be Replaced  + (06:29:58, 15 December 2024)
• 05000324/LER-1983-057-03, /03L-0:on 830705,review of Documentation for ECCS-HPCI/CST Level Low Instruments Determined That Eight Tests Performed During 1979-82 Found One or Both Channels Operating Out of Tolerance & Left as Found  + (06:30:00, 15 December 2024)
• ML20077H546  + (06:30:01, 15 December 2024)
• 2CAN088307, Forwards Analysis of Spurious Actuation of ESF Sys. Consequences of Spurious Actuations of ESF Actuation Sys Combinations Would Be No More Severe than Scenarios Previously Analyzed  + (06:30:02, 15 December 2024)
• ML20077H544  + (06:30:02, 15 December 2024)
• 05000293/LER-1983-040-03, /03L-0:on 830703,while Conducting Surveillance Tests,Core Spray Injection Valve 1400-25A Would Not Close. Caused by Loose Stem Nut Preventing Valve Operator from Closing Valve.Stem Nut Tightened  + (06:30:04, 15 December 2024)
• ML20077H541  + (06:30:05, 15 December 2024)
• 05000338/LER-1983-047-03, /03L-0:on 830706,w/unit at 100% Power & One High Head Safety Injection (Nhsi) Pump Undergoing Maint,Second HHSI Pump Removed from Svc Due to High Bearing Temp.First Pump Returned to Svc  + (06:30:07, 15 December 2024)
• 05000293/LER-1983-039-03, /03L-0:on 830702,HPCI Turbine Stop Valve Required More than Normal Time to Open.Hpci Sys Declared Inoperable & Reactor Shutdown Initiated.Caused by Deteriorating Orifice Plate Gasket.Gasket Replaced  + (06:30:09, 15 December 2024)
• 05000416/LER-1983-086-01, /01T-0:on 830721,inadvertent Actuation of Div II LOCA Logic Occurred.Caused by Personnel Error.Maint Personnel Accidently Jumped Bus Bars on Back of Trip Units B21-N691B & F.Fuse Replaced  + (06:30:11, 15 December 2024)