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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

• PNO-V-80-053, on 800619,film Badge Data of Subcontractor Employee Indicated Exposure Exceeding Quarterly limit.Self- Reading Dosimeter Readings Indicated Significantly Lower Exposure.Validity of Data Being Examined  + (05:45:49, 11 January 2025)
• ML13331B417  + (05:45:50, 11 January 2025)
• 05000206/LER-1980-027-03, /03L-0:on 800528,radiographic Examination of Feedwater Sys Welds Inside Containment Found Seven Unacceptable Defects Including Lack of Penetration,Porosity & Slag Inclusion.Caused by Original Const Defects  + (05:45:52, 11 January 2025)
• 05000206/LER-1980-027, Forwards LER 80-027/03L-0  + (05:45:54, 11 January 2025)
• 05000206/LER-1980-023-03, /03L-0:on 800523,during Refueling Outage,Flaw Detected Extending Below Min Wall Thickness in Heat Exchanger E-20B.Caused by Improper Clearance of Previously Repaired Flaw.Flaw Repaired  + (05:45:55, 11 January 2025)
• 05000206/LER-1980-023, Forwards LER 80-023/03L-0  + (05:45:57, 11 January 2025)
• 05000206/LER-1980-026-01, /01T-0:on 800609,preliminary Results of Main Steam Line Break Accident Scenarios to Determine Containment Response Required Corrective Actions to Reduce Calculated Peak Containment Pressures.Rept Re 800513 Meeting Encl  + (05:45:59, 11 January 2025)
• 05000206/LER-1980-026, Forwards LER 80-026/01T-0 & Rept Re Automatic Initiation of Auxiliary Feedwater Sys,Per 800513 Meeting W/Nrc  + (05:46:01, 11 January 2025)
• 05000206/LER-1980-025-99, /99X-0:on 800505,during Dye Penetrant Insp of Reactor Coolant Pump Flywheel Bores in Refueling Outage, Linear Indications Found in Welds.Cause Unstated.Welds in Bore of Flywheels Installed to Prevent Relative Motion  + (05:46:03, 11 January 2025)
• 05000206/LER-1980-025, Forwards LER 80-025/99X-0  + (05:46:05, 11 January 2025)
• 05000206/LER-1980-019-01, /01T-0:on 800510,during Insp Re IE Bulletin 79-14, U-bolt Support Missing on RHR Cooling Water Return Line. Subsequent Analysis Showed Seismic Stresses Excessive W/O Support.New Support Installed 800510  + (05:46:07, 11 January 2025)
• 05000206/LER-1980-019, Forwards LER 80-019/01T-0  + (05:46:09, 11 January 2025)
• 05000206/LER-1980-021-01, /01T-0:on 800515,while Conducting Visual Examinations of Feedwater Sys Per IE Bulletin 79-13,three Deficient Supports Were Identified.Caused by Broken Rod Hanger Clamp & Deformed Guide.Supports Will Be Repaired  + (05:46:11, 11 January 2025)
• 05000206/LER-1980-021, Forwards LER 80-021/01T-0  + (05:46:13, 11 January 2025)
• 05000206/LER-1980-020-01, /01T-0:on 800513,two Failed Hydraulic Shock & Sway Suppressors Found During Functional Testing Performance. Caused by Operator Error & Excessive Hydraulic Fluid Leakage,Leading to Abnormal Wear  + (05:46:14, 11 January 2025)
• 05000206/LER-1980-024-01, /01T-0:on 800516,while Performing Radiographic Exams of Selected Main Steam Lines Inside Containment,Four Welds Were Found W/Indications Consisting of Slag Inclusions,Porosity &/Or Lack of Penetration  + (05:46:16, 11 January 2025)
• 05000206/LER-1980-024, Forwards LER 80-024/01T-0  + (05:46:19, 11 January 2025)
• ML13331B392  + (05:46:22, 11 January 2025)
• ML13331B391  + (05:46:23, 11 January 2025)
• ML13331B390  + (05:46:24, 11 January 2025)
• 05000206/LER-1980-022-01, /01T-0:on 800507,during Inservice Insp of Reactor Coolant Pump Loop B Seal Injection Piping,Rounded Indication in Excess of Allowable Limits Was Found.Caused by Small Pin Hole Extending Below Min Wall of Pipe  + (05:46:26, 11 January 2025)
• 05000206/LER-1980-022, Forwards LER 80-022/01T-0  + (05:46:27, 11 January 2025)
• 05000206/LER-1980-016-03, /03L-0:on 800420,during Refueling,Source Range Nuclear Instrument Channels 1201 & 1202 Failed.Caused by Water Leakage Through Refueling Canal Flange Seal.Flange Resealed.Affected Instrumentation Repaired  + (05:46:29, 11 January 2025)
• ML13331B384  + (05:46:31, 11 January 2025)
• ML13331B383  + (05:46:32, 11 January 2025)

• 05000206/LER-1980-017-01, /01T-0:on 800505,during Reactor Refueling Cavity Filling from Refueling Water Storage Tank,Leakage Occurred Through Seal Flushing Line Check Valve.Cause Not Stated. Station Procedures Are Being Revised  + (05:46:33, 11 January 2025)

• 05000206/LER-1980-017, Forwards LER 80-017/01T-0  + (05:46:35, 11 January 2025)
• PNO-V-80-034, on 800502,regional Ofc Was Notified of Crack in Reactor Coolant Pump a Flywheel.Corrective Action: Crack Indication Ground.Occurrence Will Not Extend Present Refueling Outage  + (05:46:38, 11 January 2025)
• 05000206/LER-1980-018-01, /01T-0:on 800506,during Refueling Operations, While Lowering Reactor Internal Instrument Package Into Place,Incore Flux Thimble Bent Outward.Caused by Insertion Into Source W/O Provisions for Passage  + (05:46:39, 11 January 2025)
• 05000206/LER-1980-018, Forwards LER 80-018/01T-0  + (05:46:41, 11 January 2025)
• ML13331B375  + (05:46:43, 11 January 2025)
• ML13331B374  + (05:46:44, 11 January 2025)
• PNO-V-80-031, on 800423,Governor Brown Requested Rept Re Contamination of Nine Workers.Briefing Has Been Arranged for State Representative on 800428  + (05:46:45, 11 January 2025)
• ML13331B372  + (05:46:46, 11 January 2025)
• ML13331B371  + (05:46:47, 11 January 2025)
• ML13331B370  + (05:46:48, 11 January 2025)
• PNO-V-80-029, on 800419,one Workman Sustained Possible Minor Contaminated Head Injury.Smear Test Showed No Contamination in Wound.No Press Release Will Be Issued  + (05:46:50, 11 January 2025)
• ML13331B368  + (05:46:51, 11 January 2025)
• ML13331B367  + (05:46:53, 11 January 2025)
• PNO-V-80-027, on 800413,nine Workers Involved in Steam Generator Repair Became Contaminated.Caused by Inadequate Radiological Controls.Workers Decontaminated by Showers.No Radiation Overexposures Discovered  + (05:46:55, 11 January 2025)
• 05000206/LER-1980-015-01, /01T-0:on 800422,while in Cold Shutdown,All 4-kV & 480-volt Offsite & Onsite Power Was Lost for Four Minutes. Caused by Failure of Test Technician to Block Auxiliary Contacts During Routine Protective Relay Testing  + (05:46:56, 11 January 2025)
• 05000206/LER-1980-015, Forwards LER 80-015/01T-0  + (05:46:58, 11 January 2025)
• ML13331B362  + (05:47:00, 11 January 2025)
• 05000206/LER-1980-013-03, /03L-0:on 800329,during Containment Isolation Valve Operability Test,Control Room Emergency Air Treatment Sys Normal & Emergency Air Intake Dampers Failed to Actuate. Caused by Installation of Incorrect Size Fuse  + (05:47:01, 11 January 2025)
• 05000206/LER-1980-013, Forwards LER 80-013/03L-0  + (05:47:03, 11 January 2025)
• 05000206/LER-1980-012-03, /03L-0:on 800324,during Normal Operations,Number 2 Diesel Generator Fuel Oil Transfer Pumps G-75A & G-75B Tripped on Current Overload.Caused by Failure of Sump Pumps in Transfer Pump Vault Due to High Water Level in Vault  + (05:47:05, 11 January 2025)
• 05000206/LER-1980-012, Forwards LER 80-012/03L-0  + (05:47:07, 11 January 2025)
• IR 05000416/2013004  + (05:47:47, 11 January 2025)
• 05000206/LER-1991-009, :on 910429,local Leak Rate Tests of Emergency Escape & Personnel Airlocks Exceeded 6-month Surveillance Interval.Caused by Miscommunication & Lack of Formality in Scheduling Process.Formal Process Established  + (05:47:49, 11 January 2025)
• ML13331B333  + (05:47:50, 11 January 2025)
• ML13331B332  + (05:47:52, 11 January 2025)