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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
- 05000366/LER-1980-162-03, While Reviewing Local Leak Rate Test Data on Vent Purge Outlet Isolation Valve 2T48-F318,leakage Determined to Exceed Allowable Tech Spec Limits.Caused by Worn Seat Rings.Rings Replaced + (162)
- 05000328/LER-1983-163-03, /03L-0:on 831111,rod Position Indicator for Rod M-2 on Shutdown Bank a Declared Inoperable Due to Erratic Reading.Caused by Dirty Contacts on Rod M-2 Amplifier Board. Contacts Cleaned & Indicator Returned to Svc + (163)
- 05000387/LER-1983-163-03, /03L-0:on 831120,repeated Emergency Outside Air Intake High Radiation Alarms Occurred Contrary to Tech Specs.Caused by Failure of Gm Tube.Tube Replaced,Calibr, Retested & Channel Returned to Svc + (163)
- 05000369/LER-1981-163, Forwards LER 81-163/03L-0 + (163)
- 05000369/LER-1981-163-03, /03L-0:on 811006,intermittent RPI at Bottom & Rod Urgent Failure Alarms Received on Control Rod K-8 & on 811027,erratic Rod Position Indication Received for Rod H-6. Probably Caused by Failure of Rod Position Detector Coils + (163)
- 05000361/LER-1982-163, Forwards LER 82-163/03L-0.Detailed Event Analysis Submitted + (163)
- 05000361/LER-1982-163-03, /03L-0:on 821208,during Mode 1, Auxiliary Feedwater Pump 2P-140 Tripped on Overspeed.Caused by Failure of Resistor in Pump Speed Sensor Circuitry. Resistor Replaced + (163)
- 05000373/LER-1982-163-03, /03L-0:on 821129,temp Switches 1E31/N612A & B & Temp Differential Switches 1E31/N613A & B Found Out of Allowable Tolerance.Caused by Inconsistency in Procedure for Calibr Temp Switches.Procedure Revised & Switches Recalibr + (163)
- 05000416/LER-1982-163-03, /03L-0:on 821211,during Routine Power Supply Switching Operation,Both Shutdown Cooling Loops Isolated. Caused by Momentary Loss of Power to Rps.Shutdown Cooling Restored + (163)
- 05000416/LER-1982-163, Forwards LER 82-163/03L-0 + (163)
- 05000373/LER-1982-163, Forwards LER 82-163/03L-0 + (163)
- 05000366/LER-1980-163, Forwards LER 80-163/01T-1 + (163)
- 05000366/LER-1980-163-01, /01T-1:on 801215,util Notified That Reactor Vessel Head Insulation Structure Did Not Conform to Seismic Class I Requirements.Caused by Failure to Incorporate Mods During Const.Insulation Structure Will Be Modified + (163)
- 05000327/LER-1980-163-03, /03L-0:on 801012,both Ventilation Chlorine Detectors O-CLAN-43-205A & B Declared Inoperable Due to Clogged Electrolyte Flow to Sensor.Caused by Clogged Electrolyte in Capillary Tubing & Felt Filter.Parts Cleaned + (163)
- 05000327/LER-1980-163, Forwards LER 80-163/03L-0 + (163)
- 05000302/LER-1977-163, Forwards LER 77-163/03L-0 + (163)
- 05000302/LER-1978-163-03, /03L-0:on 771223,reactor Bldg Purge Release Rate Exceeded Limits.Caused by Incorrect Purge Trip Setpoint. RM-A1 Trip Setpoint Calculations Now Compensate for Monitor Vacuum.Sts Change Initiated & 100 Uci/Sec Limit Deleted + (163)
- 05000416/LER-1982-164, Forwards LER 82-164/03L-0 + (164)
- 05000327/LER-1980-164, Forwards LER 80-164/03L-0 + (164)
- 05000361/LER-1982-164-03, /03L-0:on 821209,diesel Generator 2G002 Failed to Regulate at 60 Hz Due to Failure of Electrical Governor. Caused by Burnt Resistor in Power Supply for Control Unit. Power Supply Replaced + (164)
- 05000327/LER-1983-164-03, /03L-0:on 831114,turbine Bldg Liquid Effluent Line Radiation Monitor Declared Inoperable Due to Inability to Clear False hi-radiation Alarm.Cause by Arcing on Power Relay Which Actuates Monitor + (164)
- 05000416/LER-1983-164-03, /03L-0:on 831016,channel B Containment Hydrogen Monitor Declared Inoperable & Limiting Condition for Operation Entered When Hydrogen Analyzer Failed Monthly Calibr.Caused by Cell Failure.Cell Replaced + (164)
- 05000327/LER-1980-164-03, /03L-0:on 801003,condensate Storage Tank B Water Vol Decreased Below Tech Spec 3.7.1.3 Limit of 190,000 Gallons.Caused by Makeup Water Supply Being Out of Svc for Regeneration of Demineralizers + (164)
- 05000416/LER-1982-164-03, /03L-0:on 821212 & 13,two Fire Doors in Auxiliary Bldg Blocked Open for Planned Maint Activities & to Support Plant Testing.Testing Completed,Hoses Removed & Doors Closed + (164)
- 05000369/LER-1981-164-01, /01T-0:on 810928,while in Mode 5,during Insp of Shear Plate Installation on Lower Support of Containment Spray Heat Exchangers,Sheer Plates Found Not Installed. Caused by Personnel Error.Plates Installed + (164)
- 05000369/LER-1981-164, Forwards LER 81-164/01T-0.Detailed Event Analysis Encl + (164)
- 05000302/LER-1977-164, E/04X-0:on 771231 (Discovered 780111),correct Procedure Not Used for Environ Sample Analysis.Seawater, Small Terrestrial Animals & Vegetables Had LLDs Greater than ETS Requirements.Caused by Inadequate Sample Size + (164)
- 05000366/LER-1980-164-03, Attempt to Pressurize Drywell Equipment Drain Sump to Radwaste Discharge Piping Failed Due to Excessive Leakage Past Outboard Isolation Valve.Caused by Valve Gate Not Seating Properly + (164)
- 05000366/LER-1980-164, Forwards Updated LER 80-164/03X-1 + (164)
- 05000328/LER-1983-165-03, /03L-0:on 831115,pressurizer Safety Valve 2-VLV-68-563 Failed Seat Leakage Criteria & Lift Setpoint Could Not Be Verified.Caused by Loop Seal Loss.Valve Replaced & Mod Planned to Remove Loop Seal + (165)
- 05000416/LER-1983-165-03, /03L-0:on 831017,main Steam Line Radiation Monitor B Declared Inoperable.Caused by Failed Ion Chamber Detector & Improperly Calibr Meter.Ion Detector Replaced + (165)
- 05000369/LER-1981-165-01, /01T-0:on 811008,stud Matl & Grade 8 Nuts Purchased for Use on Spent Fuel Cooling Sys Strainers Were Unaccounted for & Possibly Installed in Wrong Flanges.Caused by Procedural Inadequacies & Personnel Errors + (165)
- 05000361/LER-1982-165, Forwards LER 82-165/03L-0.Detailed Event Analysis Submitted + (165)
- 05000416/LER-1982-165-03, /03L-0:on 821213,Divs I & II Diesels Declared Inoperable Due to Discovery of Unqualified Cable in Diesel Generator Control Circuitry.Caused by Vendor Notification That Cables Failed IEEE Flame Test.Controls Deemed Adequate + (165)
- 05000416/LER-1982-165, Forwards LER 82-165/03L-0 + (165)
- 05000327/LER-1980-165-03, /03L-0:on 801014,essential Raw Cooling Water Monitors O-RE-90-134 & -141 Declared Inoperable.Caused by Auxiliary Feedwater Sys Header Pulsations Causing Pressure Switches to Chatter.Snubbers Added + (165)
- 05000327/LER-1980-165, Forwards LER 80-165/03L-0 + (165)
- 05000361/LER-1982-165-03, While in Mode 1,two Snubbers Observed Damaged & Declared Inoperable.On 821222, Three Addl Snubbers Found Damaged & Declared Inoperable. Caused by Startup Testing.Snubbers Replaced + (165)
- 05000327/LER-1983-166-03, /03L-1:on 831115,primary Containment Internal Pressure Relative to Annulus Increased Above 0.3 Psig.Caused by Operator Error.Containment Vented to Reduce Pressure & Relocation of Indicator Being Evaluated + (166)
- 05000361/LER-1982-166-03, /03L-0:on 821210,diesel Generator 2G003 Rendered Inoperable Due to Failure of Electrical Governor.Caused by Burnt Resistor in Power Supply for Control Unit.Governor Power Supply Replaced + (166)
- 05000328/LER-1983-166-03, /03L-0:on 831115,primary Containment Internal Pressure Relative to Annulus Increased Above +0.3 Psig. Caused by Personnel Error.Containment Vented to Reduce Pressure Below 0.3 Psid + (166)
- 05000369/LER-1981-166, Forwards LER 81-166/03L-0 + (166)
- 05000369/LER-1981-166-03, /03L-0:on 811016,routine Surveillance Discovered Remote Shutdown Monitoring Instrumentation Indicating Steam Generator B Level Read Higher Level than Control Panel. Caused by Indicator Out of Calibr + (166)
- 05000373/LER-1982-166, Forwards LER 82-166/03L-0 + (166)
- 05000373/LER-1982-166-03, /03L-0:on 821126,drywell CAM Sample Pumps 1PL15J & 1PL75J Continuously Tripped Off.Caused by Combination of Leaking cross-tie Valve & Internal Electronic Interference. Valve Will Be Replaced & Procedures Revised + (166)
- 05000327/LER-1980-166-03, /03L-0:on 800927,during Normal Operation in Mode 4,output Breaker for Vital Inverter 2-IV Tripped Rendering Vital Instrument Power Board 2-IV Inoperable.Caused by Bad Auxiliary Switch on K1 Relay.Auxiliary Switch Replaced + (166)
- 05000327/LER-1980-166, Forwards LER 80-166/03L-0 + (166)
- 05000416/LER-1982-166-99, Fire Barriers Broken in Control Bldg Computer Room & Upper Cable Spreading Room to Route Cables Under Maint Work Authorization.Caused by Planned Maint Activity.Penetration Closed & Sealed + (166)
- 05000416/LER-1982-166, Forwards Updated LER 82-166/99X-1 + (166)
- 05000361/LER-1982-167, Forwards LER 82-167/03L-0.Detailed Event Analysis Submitted + (167)
- 05000361/LER-1982-167-03, /03L-0:on 821218,w/both Units in Mode 5,control Room Emergency Chiller E-336 Tripped on High Bearing Temp & Declared Inoperable.Caused by Faulty Solenoid Valve for Motor Oil Cooling Unit of Chiller.Valve Replaced + (167)
- 05000327/LER-1983-167-03, /03L-0:on 831115,waste Gas Decay Tank E Discovered W/Oxygen Concentration of 2.7%.Caused by Air Entering Sys Following Maint on Boric Acid Tank B.Tank Will Be Purged W/Nitrogen + (167)
- 05000416/LER-1983-167-03, /03L-0:on 831022,diesel Generator 12 Intentionally Secured When Leak,Considered Potential Fire Hazard,Developed in Fuel Oil Filter Differential Pressure Instrument Line. Caused by Rupture in Tubing Due to Vibration + (167)
- 05000387/LER-1983-167-03, /03L-0:on 831208,while Performing 4 Kv Bus Undervoltage Channel Calibr,Loss of Voltage Relays Associated W/Engineered Safeguard Sys Buses a & C Had Trip Setpoints of 17 Volts.Settings Adjusted + (167)
- 05000369/LER-1981-167, Forwards LER 81-167/03L-0 + (167)
- 05000369/LER-1981-167-03, /03L-0:on 811016,investigation of Loss of Sample Flow Alarm on Unit Vent Airborne Radiation Monitors Revealed Electric Motor for Operating Sys Vacuum Pump Did Not Rotate & Emitted Sparks.Caused by Burned Up Motor + (167)
- 05000373/LER-1982-167-03, /03L-0:on 821201,drywell Oxygen Monitoring Sys Failure Alarm Sounded in Control Room.Caused by Low Calibr Gas Bottle Pressure,Faulty Analyzing Cell & Defective Flow Regulator.Calibr Gas Bottle & Faulty Parts Replaced + (167)
- 05000373/LER-1982-167, Forwards LER 82-167/03L-0 + (167)
- 05000416/LER-1982-167-03, /03L-0:on 821216,fire Rated Door 1A204 Blocked Open for Passage of Hose Used in Local Leak Rate Test.Caused by Planned Testing Activity.Fire Watch Established.Hose Removed on 821217 + (167)