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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

• ML20116L730  + (ML20116L730)
• 05000259/LER-1984-022, :on 840512,determined That Necessary Cooling Equipment for Some Electrical Board Rooms Could Be Lost During Loca.Caused by Design Oversight on Load Shed Logic. Mods Scheduled  + (ML20116L733)
• ML20116L735  + (ML20116L735)
• 05000387/LER-1985-011-01, :on 850323 & 0402,refuel Floor Radiation Monitors Tripped & Started ESF Sys.Caused by Radiographic Testing.Esf Starts Unavoidable Due to Detector Location Near Testing.Testing Suspended & HVAC Sys Restored  + (ML20116L738)
• RBG-20778, Interim Deficiency Rept DR-261 Re Inconsistent Operation of Ite Rowan Auxiliary J14 Relays.Initially Reported on 850320. Auxiliary Relays Replaced & Insp Performed on All Other J14 Relays.Next Rept Expected by 850514  + (ML20116L740)
• 05000298/LER-1985-002, :on 850326,three Deficiencies Identified in Standby Gas Treatment Sys,Namely Expansion Sleeves at Fan Discharge & in Crossover Line,Supports for Crossover Duct & Housing Drains.Caused by Design Inadequacies  + (ML20116L743)
• RBG-20777, Final Deficiency Rept DR-263 Re Production Test Failures of Thermocouple Extension Wire Supplied by Rockbestos Co. Initially Reported on 850322.Cable Replaced W/Cable That Successfully Passed Production Tests  + (ML20116L747)
• ML20116L754  + (ML20116L754)
• 05000338/LER-1985-004-02, :on 850328,determined That Compacted Backfill Depth Over Svc Water Sys Supply & Return Piping Did Not Meet 6-ft Min Limit Required for Tornado Missile Protection. Cause Not Stated.Depth Corrected on 850329  + (ML20116L756)
• 05000341/LER-1985-001, :on 850328 & 31,reactor Protection Sys Div 1 Power Loss Occurred,Resulting in Reactor Scram.Caused by Ground Fault at Breaker A6.Breaker Replaced & Duct Leak Repaired W/Temporary Seal  + (ML20116L757)
• 05000302/LER-1982-061-03, /03X-1:on 820929,fan Damper Operator on Industrial Cooler Failed & Reactor Bldg Average Temp Exceeded 130 F Limit of Tech Specs.Caused by Water in Instrument Air Sys Due to Personnel Error.Procedures Reviewed  + (ML20116L763)
• 05000254/LER-1985-013-03, :on 850329,Train B Standby Gas Treatment Sys Started W/O Apparent Start Signal.Reactor Bldg Ventilation & Control Room Ventilation Sys Tripped.Caused by Relay 2-1701-100B Coil Failure.Relay Replaced  + (ML20116L765)
• 05000528/LER-1985-009, :on 850321,inadvertent Reactor Trip Occurred. Caused by Personnel Error Associated W/Procedural Deficiency.Procedure Change Notice Written  + (ML20116L776)
• 05000254/LER-1985-014-03, :on 850403,fuel Pool Radiation Monitor 1A Spiked High.Caused by Electrical Noise Interference.Monitor Reset  + (ML20116L779)
• 05000341/LER-1985-002, :on 850328 & 31,loss of Power to Sys Svc Transformer Occurred,Resulting in Half Scram Signal & Isolation of Reactor Water Cleanup Sys.Caused by Ground Fault at Breaker A6.Duct Leak Repaired  + (ML20116L781)
• 05000302/LER-1984-015, :on 840404 & 0713,emergency Diesel Generator B Auto Started.On 840713,emergency Diesel B Air Start Pressure Low Alarm Activated.All Events Caused by Drain Petcock Failure.Air Start Air Filters to Be Replaced  + (ML20116L782)
• 05000247/LER-1985-005, :on 850326,main Boiler Feedwater Pumps 21 & 22 Tripped During Preplanned Power Descent.Probably Caused by Pressure Transient in Feedwater Sys.Positioner on Feedwater Regulating Valve Replaced & Valve Stroke Reset  + (ML20116L783)
• ML20116L785  + (ML20116L785)
• 05000316/LER-1985-009, :on 850327,monthly Vent Stack Composite Sample Lost During Isotopic Extraction Procedure.Caused by Error in Lab Technician Handling Technique.Personnel Counseled Re Handling Breakable Equipment  + (ML20116L786)
• ML20116L789  + (ML20116L789)
• 05000352/LER-1985-039, :on 850330,ESF Actuated.Caused by False Low Reactor Water Level Signal Due to Personnel Error During Performance of Instrument Valve check-off List.Esf Reset & Proper Procedure Reviewed W/Personnel  + (ML20116L790)
• NSD-NRC-96-4799, Responds to RAI on AP600  + (ML20116L811)
• 05000483/LER-1992-011, :on 921017,four Field Contact Power Supply Output Fuses Blew Causing All Mcb Annunciators Inoperable. Caused by Short in Power Transformer.Mod Will Be Evaluated to Improve Reliability of Rk Sys  + (ML20116L835)
• ST-HL-AE-1234, Final Deficiency Rept Re Inability of Containment Spray Sys to Maintain Spray Ph Less than 10.5 Under All Conditions. Intially Reported on 840921.Spray Additive Tanks Will Be Isolated at End of Injection Phase  + (ML20116L843)
• 3F0585-01, Application for Amend to License DPR-72,consisting of Proposed Tech Spec Change Request 128 to Resolve Conflicts Between Current Tech Specs & Commitments Made to Provide Low Temp Overpressurization Protection  + (ML20116L861)

• ML20116L865  + (ML20116L865)

• 05000456/LER-1992-012-06, :on 921018,SG Water Levels Raised to Approx 45%,resulting in Leak in Feedwater Check Valve,Allowing Upstream Feedwater Piping to Be Filled from Sg.Caused by Feedwater Pump Autostart.Sg Levels Increased  + (ML20116L872)
• ML20116L874  + (ML20116L874)
• B14290, Proposed Tech Specs Re Operability of Charging Pump  + (ML20116L880)
• 05000265/LER-1987-019-01, ,on 871116,notified That Three Piping Supports Did Not Comply W/Fsar Criteria for Allowable Stress.Caused by Design Error Due to Mod in 1980.Variable Spring Cans Adjusted & Rigid Strut Support Installed  + (ML20116L892)
• ML20116L894  + (ML20116L894)
• ELV-05015, Responds to Violations Noted in Insp Repts 50-424/92-20 & 50-425/92-20 on 920823-0926.Corrective Actions:Mgt Expectations Re self-verification Have Been Reemphasized to RO & Discipline Administered to RO & Unit Shift Supervisor  + (ML20116L897)
• ML20116L900  + (ML20116L900)
• 2CAN119204, Monthly Operating Rept for Oct 1992 for Ano,Unit 2  + (ML20116L917)
• 1CAN119203, Monthly Operating Rept for Oct 1992 for Ano,Unit 1  + (ML20116L936)
• ML20116L948  + (ML20116L948)
• ML20116L965  + (ML20116L965)
• ML20116L970  + (ML20116L970)
• ML20116L973  + (ML20116L973)
• ML20116L976  + (ML20116L976)
• ML20116L983  + (ML20116L983)
• ML20116L987  + (ML20116L987)
• ML20116L990  + (ML20116L990)
• ML20116M001  + (ML20116M001)
• ML20116M005  + (ML20116M005)
• ML20116M013  + (ML20116M013)
• 05000352/LER-1985-040, :on 850330,LOCA Signal Occurred During Cold Shutdown.Caused by Personnel Error.Personnel Counseled on Proper Method of Valving & Importance of Following Procedures.Surveillance Test Revised  + (ML20116M016)
• NSD-NRC-96-4800, Forwards Responses to RAI & Open Items Contained in Nov 1994 Draft SER on AP600  + (ML20116M024)
• ML20116M032  + (ML20116M032)
• ML20116M055  + (ML20116M055)
• ML20116M056  + (ML20116M056)