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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

• 05000220/LER-1981-012-03, /03L-0:on 810420,during Refueling outage,1-inch Drywell Sampling Isolation Valve 201.7-02 Did Not Meet Tech Spec Min Leak Rate Requirement for One Isolation Valve. Caused by Dust Accumulation on Mating Surfaces  + (ML20030B240)
• 05000220/LER-1981-017-03, /03L-0:on 810521,during Routine Testing & Calibr, Core Spray Sparger Delta Pressure Alarms RV30A & RV30B Were Found to Be Out of Tolerance.Caused by Instrument Drift. Devices Recalibr to Alarm within Tolerance  + (ML20030B241)
• 05000220/LER-1981-016, Forwards LER 81-016/03L-0  + (ML20030B242)
• ML20030B244  + (ML20030B244)
• 05000220/LER-1981-016-03, /03L-0:on 810515,while Performing Outage Frequency Isolation Valve Local Leak Rate Testing, Streamseal Isolation Valves 201-31 & 201-32 Did Not Meet Tech Spec Min Leak Rate Requirement.Streamseal Replaced  + (ML20030B245)
• ML20030B246  + (ML20030B246)
• 05000220/LER-1981-015, Forwards LER 81-015/03L-0  + (ML20030B247)
• ML20030B249  + (ML20030B249)
• 05000220/LER-1981-015-03, /03L-0:on 810508,during Routine Testing of Reactor Bldg Ventilation Monitors,Sys Failed to Actuate,Although Sys Responded Normally to Simulated Signal.Cause Unknown. Radiation Monitors Recalibr to Alarm Using Gamma Source  + (ML20030B250)
• 05000344/LER-1981-012, Forwards LER 81-012/03L-0.Detailed Event Analysis Encl  + (ML20030B251)
• 05000344/LER-1981-012-03, /03L-0:on 810626,during RCS Level Reduction, Operating RHR Pump Began Cavitating & Was Stopped to Prevent Pump Damage.Caused by Inadequate Venting of Pressurizer. Procedures Will Be Reviewed W/Personnel  + (ML20030B255)
• 05000272/LER-1981-051-04, /04X-1:on 810501,dead Shortnosed Sturgeon Removed from 12A Circulating Water Intake Trash Bar.Fish Assumed to Be Dead Prior to Impingement  + (ML20030B256)
• 05000220/LER-1981-018, Forwards LER 81-018/03L-0  + (ML20030B257)
• 05000344/LER-1981-011, Forwards LER 81-011/03L-0.Detailed Event Analysis Encl  + (ML20030B259)
• 05000220/LER-1981-018-03, /03L-0:on 810526,during Refueling Outage Local Leak Rate testing,4-inch Crane Check Valve Failed to Meet Tech Spec Min Leak Rate Requirement.Caused by Dirt Between Teflon on Clapper & Valve Body.Parts Cleaned  + (ML20030B261)
• 05000344/LER-1981-011-03, /03L-0:on 810629,local Leak Rate Testing Results Showed That Cumulative Leakage Through Type C Containment Valves Exceeded Sts.Causes & Corrective Actions Stated in Table 1.Valves Repaired & Retested Prior to Plant Heatup  + (ML20030B262)
• 05000219/LER-1981-024, Forwards LER 81-024/03L-0.Detailed Event Analysis Encl  + (ML20030B263)
• 05000317/LER-1981-047, Forwards LER 81-047/03L-0  + (ML20030B265)
• 05000219/LER-1981-024-03, /03L-0:on 810608,while Operating in Degraded Mode, Two Emergency Water Pumps Found Inoperable.Caused by Faulty Ammeter,Clogged Pump Suction Bells & Inadequate Administrative Controls.Ammeter Replaced & Bells Cleaned  + (ML20030B267)
• 05000333/LER-1981-057, Forwards LER 81-057/03L-0  + (ML20030B268)
• 05000317/LER-1981-047-03, /03L-0:on 810624,during Surveillance Testing,Esf Actuation Sys Degraded Voltage Relay 127/1B-11-G Found to Be Inoperable.Caused by Failure of Output Relay.Relay Replaced & Channel Tested.Component Returned to Manufacturer  + (ML20030B270)
• 05000333/LER-1981-057-03, /03L-0:on 810723,during Surveillance Testing,Main Steam Line Radiation Monitor C Found Low Out of Procedural Tolerance.Caused by Instrument Drift.Instrument Calibr  + (ML20030B272)
• 05000219/LER-1981-030, Forwards LER 81-030/01T-0.Detailed Event Analysis Encl  + (ML20030B275)
• ML20030B278  + (ML20030B278)
• 05000219/LER-1981-030-01, /01T-0:on 810714,exhaust Valve V-28-22 Failed to Close & Standby Gas Treatment I Failed to Start.Valve Failure Caused by Faulty Solenoid & Standby Gas Treatment Failure Caused by Problem W/Flow Sensor  + (ML20030B279)

• 05000245/LER-1981-019, Forwards LER 81-019/03L-0.Detailed Event Analysis Encl  + (ML20030B282)

• 05000311/LER-1981-052, Forwards LER 81-052/03L-0.Detailed Event Analysis Encl  + (ML20030B285)
• 05000245/LER-1981-019-03, /03L-0:on 810701,switch PS-263-55A Tripped Outside Allowable Setpoint Band.Caused by Setpoint Drift.Switch Recalibr to Required Setpoint & Satisfactorily Tested  + (ML20030B289)
• 05000312/LER-1981-036, Forwards LER 81-036/04T-0.Detailed Event Analysis Submitted  + (ML20030B290)
• 05000311/LER-1981-052-03, /03L-0:on 810627,radiation Monitoring Sys Suction Pump for Unit 2 Containment Tripped Thermal Overloads.Caused by Excessively High Suction Vacuum Setting.Thermal Overloads & Vacuum Setting Reset  + (ML20030B292)
• 05000334/LER-1981-064, Forwards LER 81-064/03L-0  + (ML20030B293)
• 05000312/LER-1981-036-04, /04T-0:on 810713,monthly Review of Plant Effluent Records Revealed 12 Instances of Plant Effluent Ph Exceeding Allowable Levels.Caused by Ongoing Work on Instrumentation, Poor Sampling Techniques & Leaking Valves  + (ML20030B295)
• 05000334/LER-1981-064-03, /03L-0:on 810625,air Lock Outer Door Locking Ring Partially Rotated & Jammed in Place.Caused by Air Pressure on Seals Due to Open Leak Rate Test Panel Valve.Air Pressure Relieved & Leak Rate Test Successfully Performed  + (ML20030B296)
• ML20030B297  + (ML20030B297)
• ML20030B299  + (ML20030B299)
• ML20030B300  + (ML20030B300)
• ML20030B301  + (ML20030B301)
• 05000272/LER-1981-066, Forwards LER 81-066/03L-0.Detailed Event Analysis Encl  + (ML20030B302)
• ML20030B304  + (ML20030B304)
• 05000272/LER-1981-066-03, /03L-0:on 810628,while Attempting to Place Containment Fan Coil Unit 13 in Svc,High & Low Speed Svc Water Flow Did Not Show Sufficient Flow to Meet Tech Specs. Caused by Transmitter 1FA-35412-1 Out of Calibr  + (ML20030B305)
• 05000333/LER-1981-056, Forwards LER 81-056/03L-0  + (ML20030B306)
• 05000220/LER-1981-028, Forwards LER 81-028/03L-0  + (ML20030B308)
• 05000333/LER-1981-056-03, /03L-0:on 810708,drywell Floor Drain Sump Flow Integrator 20 FQ-527 Found Out of Procedural Tolerance. Caused by Instrument Drift.Intstrument Recalibr  + (ML20030B310)
• 05000220/LER-1981-028-03, /03L-0:on 810624,during Refueling Outage,While Performing Surveillance Test ISP-02-13.1B,turbine Oil Switch Was Found at 175 Psi.Cause Not Specified.Switch Recalibr to Provide for Correct Pressure Settings  + (ML20030B311)
• 05000336/LER-1981-027, Forwards LER 81-027/03L-0  + (ML20030B312)
• 05000272/LER-1981-068, Forwards LER 81-068/03L-0.Detailed Event Analysis Encl  + (ML20030B314)
• 05000336/LER-1981-027-03, /03L-0:on 810629,inconsistency Found Between Safety Injection Tank Vol & Indication Used to Determine Operability.Setpoint Calculation Did Not Correspond to % Tank Vol.Procedures Changed to Reflect % Indicated Level  + (ML20030B318)
• 05000272/LER-1981-068-03, /03L-0:on 810626,fuel Handling Bldg Alarm on Fire Protection Annunciator Illuminated.Caused by Fire Alarm Pull Box in Fuel Handling Bldg Not Reset Properly.Fire Watch Established & Pull Box Reset  + (ML20030B319)
• ML20030B321  + (ML20030B321)
• ML20030B322  + (ML20030B322)
• ML20030B323  + (ML20030B323)