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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

• 05000206/LER-1981-012-03, /03L-0:on 810623,during Reactor Startup,Trip Bistables in Variable Low Pressure Trip Sys Were Set Low. Caused by Error in Biweekly Reactor Plant Instrumentation Test Procedure.Procedure Corrected  + (ML20030B185)
• 05000272/LER-1981-067, Forwards LER 81-067/03L-0.Detailed Event Analysis Encl  + (ML20030B188)
• 05000311/LER-1981-049-03, /03L-0:on 810626,during Startup,Rod Position Indicators for Rods 1SB4,2SB2 & 2SB4 Were in Disagreement W/ Shutdown Rod Bank Indicators.Caused by Drift in Calibr of Indicators & Signal Conditioning Modules.Items Recalibr  + (ML20030B190)
• 05000206/LER-1981-015, Forwards LER 81-015/03L-0.Detailed Event Analysis Submitted  + (ML20030B191)
• 05000272/LER-1981-067-03, /03L-0:on 810703,svc Water Flow to Containment Fan Coil Unit 13 Was Erratic in High & Low Speeds.Caused by Missing Actuator Feedback Cotter Pin on Svc Water Flow Control Valve.Pin Replaced & Setpoints Adjusted  + (ML20030B193)
• 05000206/LER-1981-015-03, /03L-0:on 810630,during Monthly Operability Test Number 2 Diesel Generator Tripped.Caused by Lube Oil Draining Through Tygon Tubing.Installation of Tubing Was Design Deficiency.Tubing Removed & Lube Oil Added to Tank  + (ML20030B194)
• 05000333/LER-1981-052, Forwards LER 81-052/03L-0  + (ML20030B195)
• 05000311/LER-1981-051, Forwards LER 81-051/03L-0.Detailed Event Analysis Encl  + (ML20030B197)
• 05000333/LER-1981-052-03, /03L-0:on 810612,fire Protection Spray Nozzles for Standby Gas Treatment a Found Plugged W/Rust.Caused by Aging of Dry Pipe Spray Sys.Nozzles Cleaned & Returned to Svc  + (ML20030B199)
• 05000311/LER-1981-051-03, /03L-0:on 810627,steam Generator 22 Tripped.Safety Injection Caused Dilution of Boron Injection Tank.Tank Was Borated Until Concentration within Allowable Limits  + (ML20030B200)
• 05000336/LER-1981-023, Forwards LER 81-023/03L-0  + (ML20030B201)
• 05000336/LER-1981-023-03, /03L-0:on 810613,during Hot Standby Condition, Small Leak Developed Between C Svc Water Pump & Discharge Valve.Caused by Corrosion Due to Pipe Coating Failure. Headers cross-tied & Leak Repaired  + (ML20030B203)
• 05000272/LER-1981-065, Forwards LER 81-065/03L-0.Detailed Event Analysis Encl  + (ML20030B204)
• 05000272/LER-1981-065-03, /03L-0:on 810624,while Attempting to Place Containment Fan Coil Unit 15 in Svc,Personnel Observed No Svc Water Flow Indication.Caused by Inlet Flow Transmitter 1FA-3176Z-1 Out of Calibr.Transmitter Replaced  + (ML20030B208)
• ML20030B210  + (ML20030B210)
• 05000317/LER-1981-054, Forwards LER 81-054/03L-0  + (ML20030B211)
• 05000317/LER-1981-054-03, /03L-0:on 810626,during Normal Operation, Pressurizer Level Was Found to Be Slightly Greater That 5% Programmed Band.Apparently Caused by Temp Deviation & Nominal Instrument Tolerances  + (ML20030B213)
• 05000311/LER-1981-048, Forwards LER 81-048/03L-0.Detailed Event Analysis Encl  + (ML20030B216)
• 05000219/LER-1981-026, Forwards LER 81-026/03L-0.Detailed Event Analysis Encl  + (ML20030B218)
• 05000311/LER-1981-048-03, /03L-0:on 810625,during Startup,Rod 25A2 Individual Rod Position Indicator & Shutdown Rod Bank Demand Indicator Were Outside Required Agreement.Caused by Individual Rod Position Indicator Out of Calibr  + (ML20030B220)
• 05000219/LER-1981-026-03, /03L-0:on 810627,while Performing Isolation Condenser Sensor Calculation & Test,Trip Point of One High Pressure Switch Found Less than Tech Specs Limit.Caused by Instrument Repeatability.Pressure Switch Reset  + (ML20030B221)
• ML20030B222  + (ML20030B222)
• 05000029/LER-1981-015, Forwards LER 81-015/03L-0  + (ML20030B223)
• ML20030B225  + (ML20030B225)
• 05000029/LER-1981-015-03, /03L-0:on 810627,during Refueling Outage, Pressurizer Code Safety Valves SV-181 & SV-182 Found to Be Set Below Tech Spec Limit.Caused by Setpoint Drift.Setpoint Pressure Readjusted  + (ML20030B226)

• 05000220/LER-1981-014, Forwards LER 81-014/03L-0  + (ML20030B229)

• 05000220/LER-1981-014-03, /03L-0:on 810429,during Diesel Fire Pump Test, Diesel Auto Started at Lower than Required Setpoint in Fire Sys Header.Caused by Mercoid O-250 Psig Pressure Switch Failure Due to Natural End of Life.Switch Replaced  + (ML20030B232)
• ML20030B234  + (ML20030B234)
• 05000220/LER-1981-012, Forwards LER 81-012/03L-0  + (ML20030B235)
• 05000220/LER-1981-017, Forwards LER 81-017/03L-0  + (ML20030B237)
• ML20030B239  + (ML20030B239)
• 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)