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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

DD-81-20, Order Extending Time Until 820913 for Commission to Act to Review Directors Decision DD-81-20 + (03:15:30, 27 May 2025)
05000366/LER-1982-051-03, /03L-0:on 820609,diesels 2A & 1A Not Tested at Appropriate Test Frequency Due to Misinterpretation of Tech Specs.Caused by Diesel Having Own Test Frequency Based on Failure Rate.Correct Test Frequency Established + (03:15:40, 27 May 2025)
05000272/LER-1982-040-03, /03L-0:on 820616,filter Failure Alarm Received on containment-plant Vent Radioactivity Monitor.Caused by Exhausted Filter Paper Supply Roll Due to Clearing Filter in Fast Mode.New Roll Installed.Personnel Counseled + (03:15:43, 27 May 2025)
IR 05000313/1981022 + (03:16:21, 27 May 2025)
05000366/LER-1982-064-03, /03L-0:on 820611,standby Gas Treatment Fan B Failed to Start Manually to Purge & Vent Drywell.Caused by Setpoint Drift.Heater Contractor Replaced,Reactor Head Cooling Setpoints Recalibr & Sys Tested + (03:16:25, 27 May 2025)
05000361/LER-1982-019-03, /03L-0:on 820604,during Surveillance Testing,Inlet Heater to a Train HEPA Filter/Charcoal Absorber Assembly Cycled on & Off W/No Variation in Air Flow.Caused by Improper Flow Control Switch Selection.Jumpers Installed + (03:16:26, 27 May 2025)
05000346/LER-1982-029-03, /03L-0:on 820608,essential Inverter YV2 Failed, de-energizing 120-volt Ac Essential Bus Y2 & Source Range Detector NI-l.Caused by Component Failure within Regulated Rectifier YRF2.Inverter Y2 Energized + (03:16:31, 27 May 2025)
05000361/LER-1982-034-01, /01T-0:on 820621,discrepancies Discovered Involving Reactor Coolant Pump & Control Element Assembly. Caused by Incorrect Signal Wiring Connections to Core Protection Calculator from Control Element Assembly Inputs + (03:16:34, 27 May 2025)
05000249/LER-1982-027-01, /01T-0:on 820629,isolation Valve for HPCI Pressure Switch 3-2389D Developed Leak Which Depressurized Sensing Line.Caused by Loose Packing on Isolation Valve to Pressure Switch.Packing Nut Tightened + (03:16:36, 27 May 2025)
05000366/LER-1982-059-03, /03L-0:on 820627,RHR Svc Water Pump Failed to Achieve Rated Discharge Pressure & Declared Inoperable. Caused by Leak Through Air Release Valve.Valve Flushed. Flanges Tightened.Sys Returned to Svc + (03:16:38, 27 May 2025)
05000346/LER-1982-027-03, /03L-0:on 820608,combined Leakage for All Containment Penetration Valves Exceeded Tech Spec Limits. Caused by Component Failure W/Two Valves Failing Due to Misapplication of Seating Matl.Valves Repaired + (03:16:40, 27 May 2025)
IR 05000313/1982004 + (03:16:45, 27 May 2025)
05000346/LER-1982-028, Forwards LER 82-028/03L-0 + (03:16:47, 27 May 2025)
05000361/LER-1982-023-03, /03L-0:on 820608,fire Suppression Water Spray & Sprinkler Sys Initiated by Manual Actuation of Deluge Valve. Cause Not Determined.Alternate Manual Actuators Being Considered + (03:16:50, 27 May 2025)
05000315/LER-1982-047-03, /03L-0:on 820622,discovered That Containment Equipment Hatch Double Resilient Seals on Ring Body Flange Had Not Been Type B Leak Tested Since June 1979.Caused by Testing Not Being Included in Existing Procedures + (03:16:52, 27 May 2025)
05000293/LER-1982-017-03, /03L-0:on 820603,indicator Scheme on Vacuum Breaker Did Not Function Properly & Required Test to Prove Drywell to Torus Vacuum Breaker Closure Not Performed. Probably Caused by Faulty Limit Switch + (03:16:55, 27 May 2025)
05000261/LER-1982-005-01, /01T-0:on 820628,during Refueling Shutdown,Main Steam Check Valve Discovered in Degraded Condition.Caused by Set Screws Loosened on Valve Disc Tail Pieces.All Three Valves Modified to Correct post-mod Deficiency + (03:17:01, 27 May 2025)
05000373/LER-1982-042-03, /03L-0:on 820611,level 3 Scram & Isolation Occurred Due to Improper Valve Lineup.Caused by Operator Failure to Recognize Potential Drain Path in Lineup for LST-82-250.Meetings W/Staff to Be Held + (03:17:02, 27 May 2025)
05000261/LER-1982-005, Forwards LER 82-005/01T-0 + (03:17:03, 27 May 2025)
IR 05000482/1982004 + (03:17:08, 27 May 2025)
IR 05000298/1981019 + (03:17:12, 27 May 2025)
05000316/LER-1982-051-03, /03L-0:on 820622,double Resilient Seals on Ring Body Flange & Lock Cover Flange Discovered Not Type B Leak Rate Tested.Caused by Seals Not Being Included in Existing Surveillance Procedure + (03:17:19, 27 May 2025)
05000336/LER-1982-021-03, /03L-0:on 820604,during Routine Operations,Steam Jet Air Ejector Fire Damper 2-EB-109 Failed Shut.Caused by Failure of Metal Band Required to Hold Damper Open Due to Corrosion.Damper Band,Link & Damper Blades Replaced + (03:17:22, 27 May 2025)
05000331/LER-1982-043-03, /03L-0:on 820624,pressure Differential Switches Which Control Reactor Bldg to Suppression Chamber Vacuum Breakers Cv 4304 & Cv 4305 Tripped Out of Spec.Caused by Instrument Drift.Switches Recalibr.Surveillance Continuing + (03:17:28, 27 May 2025)
05000373/LER-1982-039-03, /03L-0:on 820609,during Placement of RHR 1A Loop Into Shutdown Cooling Mode,Leakage Discovered at Pump 1A Suction Line.Caused Possibly by Thermal Growth.Leaking Spool Tightened & Leak Repaired + (03:17:29, 27 May 2025)

05000247/LER-1982-023-03, /03L-0:on 820606,boron Injection Tank Level Channel 944E Drifted High.Caused by Failure of Bellows Assembly of Associated Level Transmitter.Transmitter Replaced.Failed Channel Replaced W/Spare Channel 944J + (03:17:31, 27 May 2025)

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