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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
- 05000316/LER-1982-109, Forwards LER 82-109/03L-0 +
- 05000324/LER-1982-109, Forwards LER 82-109/03L-0 +
- 05000366/LER-1982-109, Forwards LER 82-109/03L-0 +
- 05000311/LER-1982-109, Forwards LER 82-109/01T-0.Detailed Event Analysis Encl +
- 05000321/LER-1980-109, Forwards LER 80-109/03L-0 +
- 05000315/LER-1982-109, Forwards LER 82-109/03L-0 & 82-110/03L-0.LERs Previously Submitted Using 1983 Numbers 83-002/03L-0 & 83-001/03L-0, Respectively +
- 05000325/LER-1979-109, Forwards LER 79-109/03L-0 +
- 05000295/LER-1978-109, Forwards LER 78-109/03L-0 +
- 05000295/LER-1978-109-03, /03L-0 on 781020:during Refueling Surveillance Noted That Steam Generator 1D Level Channel IL-538 Was 5% High,Exceeding 2% Loop Tolerance.Caused by Blocked Instru Line Leading to Transmitter.Line Subsequently Cleared +
- 05000325/LER-1979-109-03, /03L-0:on 791229,during Normal Operation,Rod Drift Alarm Annunciated Intermittently for Rod 02-31.Rod 48 Indication Was Blinking.Probably Caused by Failure of Reed Switch for Indication +
- 05000397/LER-1984-109, :on 841013,while Investigating High electro- Hydraulic Fluid Temps on Main Turbine,Turbine Governor & Bypass Valves Observed Oscillating.Caused by Radio Frequency Interference +
- 05000316/LER-1983-109-03, /03L-0:on 831106,miscellaneous Items Discovered Near Personnel Airlock in Upper Containment.Caused by Lack of sign-off to Verify Loose Debris Removed from Upper Containment.Procedure Revised +
- 05000315/LER-1983-109-03, /03L-0:on 831024,discovered That Containment Sump Flow Monitoring Recorder (1-CS-001) Chart Paper Not Advancing.Cause Not Determined.Chart Paper Adjusted & Recorder Verified.Design Change Initiated +
- 05000362/LER-1983-109-03, /03L-0:on 831111,qualified Safety Parameter Display Sys Channel a Began Intermittently Failing & Declared Inoperable.Caused by Failed Power Supply to Plasma Display.Power Supply Replaced +
- 05000366/LER-1983-109-03, /03L-0:on 831019,drywell Vent & Purge Isolation Valve 2T48-F340 Gave Double Position Indication & Declared Inoperable.Caused by Unadjusted Closed Position Switch. Switch Adjusted +
- 05000369/LER-1983-109-03, /03L-0:on 831112,average Lower Containment Air Temp Exceeded 125 F for Approx 2 H & 20 Minutes & Again for 2 H & 30 Minutes.Caused by Fouling of Ventilation Sys Air Handling Unit Cooling Coils +
- 05000395/LER-1983-109-03, /03L-0:on 830918,integrated Fire & Security Computer Failed,Causing Loss of Alarms from Fire Detection Instrumentation & Loss of Computer Controlled Access Vital Area Doors & Card Readers.Cause Not Stated +
- 05000361/LER-1983-109-03, /03L-0:on 830806,during Inservice Insp,Containment Isolation Valve 2HV-0510 Gave Dual Indication Following Demand to Close.Caused by Lower Limit Switch Out of Adjustment.Limit Switch Adjusted +
- 05000328/LER-1983-109-03, /03L-0:on 830816,Surveillance Requirement 4.8.3.1. a.3 Not Satisfied by Performing SI-270.2.SI-270.2 Intended for Unit 1 Only.Caused by Personnel Error.Approval for Unit 2 Will Be Applicable by Startup +
- 05000387/LER-1983-109-03, RCIC Barometric Condenser Condensate Vacuum Pump Tripped During Spray Pond Testing.Caused by Mechanical Failure of Pump Motor Commutator.Condensate Motor Replaced +
- 05000373/LER-1983-109-03, /03L-0:on 830903,radwaste Discharge Line hi-hi Radiation Isolation Valve OWL067 Failed to Fully Close. Caused by Faulty Valve Piston.Internal Valve Piston Replaced +
- 05000315/LER-1982-109-03, /03L-0:on 821223,operator Discovered One Intermediate Deck Door Frozen Shut.Caused by Plugged Drain Causing Ice to Build Up & Overflow in Air Handling Unit.Air Handling Unit Repaired +
- 05000316/LER-1982-109-03, /03L-0:on 821209,reactor Coolant Loop High Level Alarm Received.Investigation Showed That West RHR Pump Breaker Had Tripped.Cause Unknown.Pump Restarted +
- 05000324/LER-1982-109-03, /03L-0:on 821207,measured Liquid Nitrogen Inventory in Containment Atmosphere Dilution Tank Exceeded 4,350 Gallons.Caused by Lifting of Tank Pressure Relief Valves Due to Loss of Vacuum within Tank Insulation Jacket +
- 05000321/LER-1980-109-03, /03L-0:on 800919,rolling Overhead Fire Door in Diesel Generator Room 1A Was Found Nonfunctional.Caused by Buildup of Grease on Closing Mechanism.Responsible Person Counseled to Apply Light Coat of Grease +
- 05000338/LER-1978-109-03, /03L-0:on 781011,during Functional Test on Containment Hydrogen Recombiner 2-HC-HC-1,heater Gas Temp Failed to Reach Greater than 700 F.Caused by Operator Selecting Improper Control Settings +
- 05000361/LER-1982-109-03, /03L-0:on 820906,condensate Storage Tank T-121 Water Level Fell Below Tech Spec Limit.Caused by Inadequate Makeup Water Control to Tank & Too Restrictive Tech Spec Limit.Tech Spec Change & Automatic Level Control Proposed +
- 05000366/LER-1982-109-03, /03L-0:on 820908,performance of RCIC Preventative Maint Procedure Disclosed Inoperability of RCIC Trip & Throttle Valve & RCIC Sys.Caused by Closure of Turbine Trip & Throttle Valve.Trip & Throttle Valve Opened +
- 05000272/LER-1981-109, Forwards LER 81-109/01T-0.Detailed Event Analysis Encl +
- 05000272/LER-1981-109-01, /01T-0:on 811128,svc Water Found Leaking from Fourth from Bottom Cooling Coil on Containment Fan Coil Unit Cfcu at 0.8 Gpm.Cfcu Declared Inoperable on 811129.Caused by Coil Failure.Coil Repaired W/Metal Filler +
- 05000366/LER-1981-109-03, /03L-0:on 811107,while in Hot Standby,Reactor Bldg to Torus Vacuum Breaker Isolation Valve 2T48-F311 Opened on High Dp & Would Not Reset When Condition Cleared.Cause Attributed to Accumulation of Moisture in Sensing Lines +
- 05000366/LER-1981-109, Forwards LER 81-109/03L-0 +
- 05000311/LER-1981-109-03, /03L-0:on 811006,while Performing Design Change Package Mods,Vitro Labs Representative Allowed Solder to Fall Into 15-volt Power Supply for 2A Safeguards Equipment Control.Caused by Personnel Error.Power Supply Replaced +
- 05000311/LER-1981-109, Forwards LER 81-109/03L-0.Detailed Event Analysis Encl +
- 05000324/LER-1981-109-03, /03L-0:on 811007,HPCI Sys Steam Leak Detection Ambient Temp High & HPCI Logic Power Failure Annunciators Received.Logic Power Supply Fuse Blown.Caused by Electrical Shorting of Steamline Tunnel Temp Switch +
- 05000324/LER-1981-109, Forwards LER 81-109/03L-0 +
- 05000327/LER-1981-109-03, /03L-0:on 810830,during Mode 1,steam Generator 1 Level Channel Declared Inoperable Due to Faulty Current Repeater 1-LM-3-38.Caused by Foxboro Current Repeater Module Failing High.Module Replaced & Calibr +
- 05000327/LER-1981-109, Forwards LER 81-109/03L-0 +
- 05000325/LER-1982-109, Forwards LER 82-109/03L-0 +
- 05000325/LER-1982-109-03, /03L-0:on 821208,during Routine Surveillance, Outer Door of Reactor Bldg Secondary Containment Personnel Airlock Was Inoperable.Caused by Missing 2-inch Section of Door Gasket.Missing Section Replaced +
- 05000280/LER-1982-109-03, /03L-0:on 821017,high Steam Flow Setpoints Determined to Be Greater than Tech Spec Limits.Caused by Error in Original Calculations to Set Voltage Calibr Steam Flow Instrumentation.Correct Voltages Calculated +
- 05000328/LER-1982-109, Forwards LER 82-109/03L-0 +
- 05000328/LER-1982-109-03, /03L-0:on 820826,during Mode 1,hot Leg Sample Valve 2-FCV-43-22 Would Not Open.Caused by Open Limit Switch Being Out of Adjustment.Switch Adjusted,Valve Tested & Returned to Svc +
- 05000346/LER-1978-109-03, /03L-0:on 781031,reactor Coolant Pumps 1-2 & 2-1 Tripped,Placing Unit in Action Statement of Tech Spec 3.4.1. Caused by Blown Main Fuse for nonsafety-related Reactor Coolant Pump Cabinet.Fuse Replaced & Pumps Restarted +
- 05000346/LER-1978-109, Forwards LER 78-109/03L-0 +
- 05000373/LER-1982-109, Forwards LER 82-109/03L-0 +
- 05000373/LER-1982-109-03, /03L-0:on 820925,pressure Switches 1E31-N022C & 1E31-N022D Found Out of Tolerance in Nonconservative Direction During Reactor Low Pressure RCIC Isolation Calibr & Functional Test.Caused by Setpoint Drift +
- 05000369/LER-1981-109, Forwards LER 81-109/03L-0 +
- 05000369/LER-1981-109-03, /03L-0:on 810705,air temp-Delta T Meteorological Monitoring Strip Chart Recorder Found Not Functioning Properly.Caused by Inkwell Shaft Binding W/Inkwell Bushing Causing Pointer to Chatter & Remain at One Point +
- 05000334/LER-1980-109-03, /03L-0:on 801208,axial Flux Difference Increased Above Target Band.Caused by High Initial Second Fuel Cycle 100% Target Flux Value.Target Flux Value Lowered +