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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
- 05000416/LER-1982-129, Forwards LER 82-129/03L-0 +
- 05000325/LER-1982-129, Forwards LER 82-129/03L-0 +
- 05000328/LER-1982-129, Forwards LER 82-129/03L-0 +
- 05000324/LER-1982-129, Forwards LER 82-129/03L-0 +
- 05000311/LER-1982-129, Forwards LER 82-129/03L-0.Detailed Event Analysis Encl +
- 05000280/LER-1982-129, Forwards LER 82-129/03L-0 +
- 05000321/LER-1981-129, Forwards Updated LER 81-129/01X-1 +
- 05000295/LER-1978-129-03, /03L-0 on 781206:Unit 1 Purge Exhaust Rad Monitor Was Incorrectly Valved.Identification of Personnel & Cause 1RTPR09 of Event Could Not Be Determined.Control Room Is Being Investigated +
- 05000295/LER-1978-129, Forwards LER 78-129/03L-0 +
- 05000397/LER-1984-129, :on 841228,turbine Trip & Subsequent Reactor Scram Occurred Due to Turbine Control Valve Fast Closure. Caused by Failure of Auto Stop Relief Valves.Valves Cleaned & Reinstalled +
- 05000328/LER-1983-129-03, /03L-0:on 831010,loops 3 & 4 Main Steam Line Isolation Valves 2-FCV-1-22 & 29 Would Not Close.Caused by Hardened Packing Around Stem.Valve Stems Lubricated & Satisfactorily Tested +
- 05000361/LER-1983-129-03, /03L-0:on 831016,calculations Indicated That DNBR Margin Not within Allowable Limits.Cause & Corrective Action to Prevent Recurrence Under Review.Dnbr Margin Verified within 1 H by Restoring Core Limit +
- 05000373/LER-1983-129-03, /03L-0:on 831018,LIS-RR-01 Calibr Exceeded Critical Date by 1 Day.Caused by Failure of Personnel to Enter Surveillance Change from 18 Months to 3 Months Into Computer.Surveillance Completed +
- 05000395/LER-1983-129-03, /03L-0:on 831121,during Surveillance Testing,Four Fire Dampers for Relay Room Carbon Dioxide Sys Failed to Close.Caused by Electrical Thermal Link Wiring Terminator Problem & Debris on Damper Tracks +
- 05000416/LER-1983-129-03, /03L-0:on 830827,HPCS Diesel Generator Tripped Due to High Jacket Water Temp.Caused by Personnel Error.Standby Svc Water Valves Reopened +
- 05000315/LER-1983-129-03, /03L-0:on 831228,during Normal Operation,Fire Door 471 Would Not Fully Close & Latch.Caused by Latch Plate Being Misaligned W/Latch Bolt of Active Leaf.Latch Plate Aligned & Door Closers Adjusted +
- 05000280/LER-1982-129-03, /03L-0:on 821202,performance of Periodic Test 27 Revealed Amp Reading for Panel 1,circuit 23A Not within Acceptance Criteria.Caused by Faulty Thermostat.Thermostat Replaced +
- 05000366/LER-1983-129-03, /03L-0:on 831213,during QA Audit,Diesel Generator Testing Not Scheduled on Staggered Test Basis.Caused by Personnel Error.Diesel Generators Surveillance Scheduled Per Staggered Requirement +
- 05000325/LER-1982-129-03, /03L-0:on 821103,suppression Chamber Water Temp Recorder 1-CAC-TR-778 on Remote Shutdown Panel Showed Indications of Temps But Did Not Record.Caused by Worn Print Ink Wheel Not Advancing Due to Adjustment Problems +
- 05000328/LER-1982-129-03, /03L-0:on 821103,letdown Orifice Containment Isolation Valve 2-FCV-62-73 Failed Shut.Caused by Control Fuses Failing Due to Shorted Coil in Relay 8149AX.Coil & Fuses Replaced.Valve Tested & Returned to Svc on 821104 +
- 05000324/LER-1982-129-03, /03L-0:on 821028,while Verifying Rod Drive Coupling for Rod 18-07,rod Overtravel Annunciator Received. Cause Unknown.Rod Will Be Inspected for Irregularities During Next Scheduled Control Rod Drive Rebuilding Outage +
- 05000311/LER-1982-129-03, /03L-0:on 821024 & 26,during Routine Surveillance on Containment Air Lock,Excessive Leakage Observed on Inner Door Seals.Caused by Improper Operation of Air Lock Doors. Air Locks Repaired +
- 05000361/LER-1982-129-03, /03L-0:on 821020,condensate Storage Tank T-121 Water Level Fell Below Tech Spec Limit.Caused by Inadequate Makeup Water Control & Restrictive Tech Spec.Tech Spec Changed & Design Change Requested +
- 05000416/LER-1982-129-03, /03L-0:on 821113,14 & 15,smoke Detectors in Auxiliary Bldg New & Spent Fuel Pool,East Corridor,Northeast Corridor Equipment & Steam Tunnel Root Areas Annunciated & Would Not Reset.Caused by Dust in Detectors +
- 05000366/LER-1981-129, Forwards LER 81-129/03L-0 +
- 05000366/LER-1981-129-03, /03L-0:on 811217,w/reactor in steady-state Power Operation & Diesel Generator 2C Inoperable Due to Engine Failure,Diesel Generator 2A Was Made Inoperable for Maint on 811218.Both Exceeded Tech Spec 2-h Limit +
- 05000324/LER-1981-129-03, /03L-0:on 811204,channel Functional Test of Reactor Core Isolation Cooling Sys Steam Line High Differential Pressure Switches,Pt 2.1.12P,not Performed by Required Date.Caused by Personnel Error.Operator Counseled +
- 05000324/LER-1981-129, Forwards LER 81-129/03L-0 +
- 05000327/LER-1981-129-03, /03L-0:on 811028,power Range Channel N-41 of Neutron Instrumentation Sys Declared Inoperable.Caused by Failure of Oscillator in High Voltage Power Supply to Start Following Channel Calibr.Fuses Pulled & Reinserted +
- 05000327/LER-1981-129, Forwards LER 81-129/03L-0 +
- 05000366/LER-1982-129-03, /03L-0:on 821130,during Performance of Diesel Generator Manual Start Procedure,Diesel Generator B Started & Immediately Tripped.Caused by Personnel Failure to Remove Jumpers After Maint.Jumpers Removed +
- 05000366/LER-1982-129, Forwards LER 82-129/03L-0 +
- 05000373/LER-1982-129, Forwards LER 82-129/03L-0 +
- 05000373/LER-1982-129-03, /03L-0:on 821018,condensate Leak Discovered in Heater Bay Between Heaters 13c & 14c.Caused by Crack in Socket Weld of High Vent 1CB027C.Valve Cut Out & Replaced +
- 05000369/LER-1981-129, Forwards LER 81-129/03L-0.Detailed Event Analysis Encl +
- 05000369/LER-1981-129-03, /03L-0:on 810804,during Maint on Channel B Reactor Coolant Wide Range Instrumentation,Both RHR Trains Declared Inoperable When Inlet Isolation Valve Was Closed.Caused by Shut Signal Transmitted to Operator.Procedure Modified +
- 05000327/LER-1980-129-03, /03L-0:on 800808,while Operating in Mode 2 at 3.5% Power,Diesel Generator 1A-A Failed to Start During Simulated Loss of Power to 2A-A 6.9-kV Shutdown Board.Caused by 43T (L) Switch Being Left in Test Position from Previous T +
- 05000327/LER-1980-129, Forwards LER 80-129/03L-0 +
- 05000366/LER-1979-129, Forwards LER 79-129/03L-0 +
- 05000366/LER-1979-129-03, /03L-0:on 791129,while Performing Procedure HNP-2-3303,HPCI Pump Rated Flow,Thermal Overloads of HPCI Auxiliary Oil Pump Breaker Tripped While HPCI Turbine Being Decreased.Caused by Personnel Error.Thermal Overloads Reset +
- 05000346/LER-1979-129, Forwards LER 79-129/03L-0 +
- 05000346/LER-1979-129-03, /03L-0:on 791211,during Control Room Emergency Vent Sys 18-month Test ST 5076.02,charcoal Filter Bank in Unit 1-2 Failed to Meet Required Efficiency.Caused by Leak Between Filter Plate & Assembly.Plate Nuts Properly Torqued +
- 05000338/LER-1978-129-03, /03L-0 on 781219: During Performance of Routine Periodic Test of Reactor Rate Trip Time Constant for Nis Channel N-42, Allowable Time Limits Were Not Observed.Caused by Electronic Drift in Instrumentation +
- 05000338/LER-1979-129, Forwards LER 79-129/03L-0 +
- 05000338/LER-1979-129-03, /03L-0:on 790920,feeder Breaker for Electric Heaters Associated W/Safeguards Area Ventilation Sys Filter Tripped.Possibly Caused by Moisture & Humidity Temporarily Grounding Heaters.Breaker Reset +
- 05000321/LER-1981-129-01, Torus to Reactor Bldg Vacuum Relief Isolation Valve Failed to Close.Caused by Water Accumulation in Reactor Bldg Pressure Sensing Lines, Due to Improper Installation.Design Change Implemented +
- 05000311/LER-1981-129, Forwards LER 81-129/03X-1.Detailed Event Analysis Encl +
- 05000366/LER-1980-129, Forwards LER 80-129/03L-0 +