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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
- ENS 40592 +
- 05000341/LER-2004-001, Regarding Technical Specification Required Shutdown Due to Emergency Diesel Generator Failure +
- 05000388/LER-2017-005 +
- ML040850644 +
- ML18096A400 +
- PLA-7601, Annual Radiological Environmental Operating Report - 2016 +
- ML19056A409 +
- 05000498/LER-1989-019-01, :on 890927 & 28,reactor Containment Bldg Atmosphere Grab Samples Not Taken at Least Once Per 24 H as Required by Tech Spec 3.3.3.Caused by No Programmatic Controls in Place.Night Orders Issued +
- ML19261B307 +
- ML20050B067 +
- NRC-04-0061, Request for Enforcement Discretion with Respect to the Technical Specification Limiting Condition for Operation Related to Emergency Diesel Generator-12 +
- ML20073J987 +
- ML20117K960 +
- 05000267/LER-1983-006, Forwards LER 83-006/03L-0.Detailed Event Analysis Encl +
- ML20069H106 +
- ML20153H202 +
- ML20205P565 +
- IR 05000255/1985023 +
- IR 05000254/1986015 +
- ML20236J584 +
- 0CAN069802, Monthly Operating Repts for May 1998 for ANO Units 1 & 2 +
- IR 05000249/2017010 +
- RBG-22911, Summary Rept of Notification of Unusual Event:On 860101,trip of Preferred Station Transformers 1RTX-XSR1A & 1RTX-XSR1C Occurred.Caused by Fancy Point Breakers Receiving Spurious Trip Signal from Fiber Optic Cable Sys.Sys Isolated +
- IR 05000237/2017010 +
- NPL-97-0565, LER 97-S02-00:on 970815,perimeter Zones,Doors & Cameras Were Lost.Caused by Inadequate Compensatory Measures Taken for Failed Multiplexer.Repaired Mux for e-field Zone 8 +
- BVY-99-077, Monthly Operating Rept for May 1999 for Vermont Yankee Nuclear Power Station.With +
- BECO-LTR-95-003, Monthly Operating Rept for Dec 1994 for Pilgrim Nuclear Power Station +
- 05000254/LER-1989-003-07, :on 890412,manual Reactor Scram Initiated Due to Main Turbine Bypass Valves Opening.Caused by Component Failure.Circuit Board Replaced +
- 05000324/LER-1987-010-03, :on 871104,inoperability of Reactor Bldg Fire Hose Station 2-RB-23 Occurred.Caused by Personnel Error Re Fire Drill.Procedural Revs to Ensure That Affected Sys Restored Following Drill Will Be Implemented +
- 05000278/LER-1987-010, :on 871026,opening of Reactor Vessel Level Instrument Resulted in Group I Isolation.Caused by Personnel Error.Valve Closed,Variable Leg Refilled & Normal Level Indication Restored.Craftsman Disciplined +
- 05000254/LER-1986-030-02, :on 861016,turbine Bypass Valves Opened Causing Main Steam Line Low Pressure Resulting in MSIVs Isolating & Reactor Scram Signal.Caused by Personnel Error.Event Will Be Reviewed W/Instrument Maint Personnel +
- 05000413/LER-1986-047, :on 860822,Train a Safety Injection Signal Occurred.Caused by Personnel Error When Switches NI29 & NI30 Sliding Links Opened.Switches Reset.Links Closed.Training Procedures Will Be Reviewed +
- 05000298/LER-1998-012, :on 981217,overspeed Trip of HPCI & RCIC Sys During 150 Lbs Vessel Pressure Test Was Noted.Caused by Inadequate Surveillance Procedure.Immediate Action Was Taken to Vent HPCI & RCIC Common Suction Piping.With +
- 05000269/LER-1985-001-01, :on 850111,one of Two Trains of Engineered Safeguards Sys Rendered Inoperable Due to Loss of Power Supply in Engineered Safeguards Protection Sys Cabinet. Caused by Failed Electrolyte Capacitor +
- 05000423/LER-1991-019-02, :on 910725,plant Shutdown Initiated After Train B of Svc Water Declared Inoperable & Train B Could Not Be Restored within 72 H.Caused by Design Deficiency.Piping Cleaned & Will Be Flushed +
- 05000261/LER-1983-014-01, /01T-0:on 830704,svc Water Leak Discovered on Containment Fan Cooler HVH-2,resulting in Degradation of Containment Boundary Per IE Bulletin 80-24.Caused by Corrosion/Erosion of Cooler Tubing +
- 05000413/LER-1993-006, :on 930612,Unit 1 Reactor Trip Occurred.Caused by Blown Fuse in Range Channel.Control Room Operators Manually Throttled CA Flow to Control Nc Cooldown +
- 05000155/LER-1990-003-01, :on 900722,plant Shutdown Initiated Due to Defect in Reactor Coolant Boundary in Reactor Cleanup Sys. Caused by Sensitization of Pipe Matl Due to Overlapping Heat Zones.Spec Change Implemented +
- 05000413/LER-1993-006-02, :on 930612,automatic Reactor Trip Initiated by intermediate-range Channel N35 Hi Flux Reactor Trip Bistable.Caused by Blown Fuse in Channel.Entire Drawer Replaced & Channel Placed Back in Svc +
- 05000334/LER-1981-104-03, /03L-0:on 811210,w/89% Power,Core Cooling Monitor, SCM-RC-100,failed.Caused by Failure of Monitor Power Supply (Acdc Electronics,Mode 1,RT 101).Power Supply Replaced 811211 & Monitor Returned to Svc +
- 05000245/LER-1981-025-01, /01T-0:810915,both Reactor Recirculation Pumps Tripped.Caused by Voltage Fluctuation in 125 volt-dc Electrical Sys,Resulting in Spurious Isolation of ATWS Sys.Installation of Annunciator Is Being Evaluated +
- 05000245/LER-1981-025, Forwards LER 81-025/01T-0.Detailed Event Analysis Encl +
- 05000311/LER-1981-061-03, /03L-0:on 810713,disagreement Between Individual Rod Position Indicators for Rods 1SB2 & 2SB2 & Shutdown Rod Bank Demand Indicators Exceeded Tech Spec.Caused by Failed Operational Amplifiers.Amplifiers Replaced +
- 05000311/LER-1981-061, Forwards LER 81-061/03L-0.Detailed Event Analysis Encl +
- IR 05000302/1981007 +
- ML20028C430 +
- ML20086B827 +
- 05000281/LER-1989-009-02, :on 890918,generator Backup Differential Lockout Relay 86 Tripped Turbine,Initiating Reactor Trip. Caused by Spurious Actuation of Impedance Relay KD-41.Unit Stabilized Following Trip +
- 05000311/LER-1988-014, :on 880622,reactor Trip & Safety Injection Occurred.Caused by Failure of C Vital Instrument Bus Inverter.Inverter Repaired.Design Change Initiated to Delete Reactor Trip Logic & to Replace Inverters +
- 05000220/LER-2014-005, Regarding Secondary Containment Inoperable Due to Simultaneous Opening of Airlock Doors +